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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
| commit | 8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch) | |
| tree | df55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-bottom-half/headers | |
| parent | Initial commit. (diff) | |
| download | wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.tar.xz wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.zip | |
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-bottom-half/headers')
104 files changed, 3860 insertions, 0 deletions
diff --git a/libc-bottom-half/headers/private/_/limits.h b/libc-bottom-half/headers/private/_/limits.h new file mode 100644 index 0000000..1e189a1 --- /dev/null +++ b/libc-bottom-half/headers/private/_/limits.h @@ -0,0 +1 @@ +#include <limits.h> diff --git a/libc-bottom-half/headers/private/_/struct/timespec.h b/libc-bottom-half/headers/private/_/struct/timespec.h new file mode 100644 index 0000000..fbe602a --- /dev/null +++ b/libc-bottom-half/headers/private/_/struct/timespec.h @@ -0,0 +1 @@ +#include <__struct_timespec.h> diff --git a/libc-bottom-half/headers/private/_/struct/timeval.h b/libc-bottom-half/headers/private/_/struct/timeval.h new file mode 100644 index 0000000..9cabfd7 --- /dev/null +++ b/libc-bottom-half/headers/private/_/struct/timeval.h @@ -0,0 +1 @@ +#include <__struct_timeval.h> diff --git a/libc-bottom-half/headers/private/_/types.h b/libc-bottom-half/headers/private/_/types.h new file mode 100644 index 0000000..42b17e5 --- /dev/null +++ b/libc-bottom-half/headers/private/_/types.h @@ -0,0 +1,9 @@ +#include <_/cdefs.h> +#include <stddef.h> +#include <stdint.h> +#include <stdbool.h> +#include <stdarg.h> +#include <sys/types.h> + +typedef uint64_t __uint64_t; +#define _UINT64_C UINT64_C diff --git a/libc-bottom-half/headers/private/assert.h b/libc-bottom-half/headers/private/assert.h new file mode 100644 index 0000000..8e19ff4 --- /dev/null +++ b/libc-bottom-half/headers/private/assert.h @@ -0,0 +1,7 @@ +#include <stdlib.h> + +#ifndef __cplusplus +#define static_assert _Static_assert +#endif + +#define assert(x) ((void)((x) || (abort(), 0))) diff --git a/libc-bottom-half/headers/private/common/crt.h b/libc-bottom-half/headers/private/common/crt.h new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/libc-bottom-half/headers/private/common/crt.h diff --git a/libc-bottom-half/headers/private/errno.h b/libc-bottom-half/headers/private/errno.h new file mode 100644 index 0000000..3b37313 --- /dev/null +++ b/libc-bottom-half/headers/private/errno.h @@ -0,0 +1,2 @@ +#include_next <errno.h> +#define EOPNOTSUPP ENOTSUP diff --git a/libc-bottom-half/headers/private/fcntl.h b/libc-bottom-half/headers/private/fcntl.h new file mode 100644 index 0000000..3210418 --- /dev/null +++ b/libc-bottom-half/headers/private/fcntl.h @@ -0,0 +1,2 @@ +#include_next <fcntl.h> +#include <_/types.h> diff --git a/libc-bottom-half/headers/private/sched.h b/libc-bottom-half/headers/private/sched.h new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/libc-bottom-half/headers/private/sched.h diff --git a/libc-bottom-half/headers/private/stdarg.h b/libc-bottom-half/headers/private/stdarg.h new file mode 100644 index 0000000..e019608 --- /dev/null +++ b/libc-bottom-half/headers/private/stdarg.h @@ -0,0 +1,2 @@ +#include_next <stdarg.h> +#include <_/cdefs.h> diff --git a/libc-bottom-half/headers/private/stdint.h b/libc-bottom-half/headers/private/stdint.h new file mode 100644 index 0000000..1fed338 --- /dev/null +++ b/libc-bottom-half/headers/private/stdint.h @@ -0,0 +1,12 @@ +#include_next <stdint.h> + +#define __need_size_t +#include <stddef.h> + +#include <__typedef_clock_t.h> +#include <__typedef_time_t.h> +#include <__typedef_blksize_t.h> +#include <__typedef_off_t.h> +#include <__typedef_ssize_t.h> +#include <__typedef_suseconds_t.h> +#include <__typedef_nlink_t.h> diff --git a/libc-bottom-half/headers/private/stdio.h b/libc-bottom-half/headers/private/stdio.h new file mode 100644 index 0000000..b135b6a --- /dev/null +++ b/libc-bottom-half/headers/private/stdio.h @@ -0,0 +1,3 @@ +#include <_/cdefs.h> +int snprintf(char *str, size_t size, const char *format, ...); +int rename(const char *oldpath, const char *newpath); diff --git a/libc-bottom-half/headers/private/stdlib.h b/libc-bottom-half/headers/private/stdlib.h new file mode 100644 index 0000000..8c2b395 --- /dev/null +++ b/libc-bottom-half/headers/private/stdlib.h @@ -0,0 +1,8 @@ +#define __need_size_t +#define __need_wchar_t +#define __need_NULL +#include <stddef.h> + +#include_next <stdlib.h> + +int clearenv(void); diff --git a/libc-bottom-half/headers/private/string.h b/libc-bottom-half/headers/private/string.h new file mode 100644 index 0000000..1c4ce19 --- /dev/null +++ b/libc-bottom-half/headers/private/string.h @@ -0,0 +1,2 @@ +#include_next <string.h> +#include <_/cdefs.h> diff --git a/libc-bottom-half/headers/private/sys/mman.h b/libc-bottom-half/headers/private/sys/mman.h new file mode 100644 index 0000000..bdd5401 --- /dev/null +++ b/libc-bottom-half/headers/private/sys/mman.h @@ -0,0 +1,2 @@ +#include_next <sys/mman.h> +#include <_/types.h> diff --git a/libc-bottom-half/headers/private/threads.h b/libc-bottom-half/headers/private/threads.h new file mode 100644 index 0000000..b51ef0d --- /dev/null +++ b/libc-bottom-half/headers/private/threads.h @@ -0,0 +1,3 @@ +#ifndef __cplusplus +#define thread_local _Thread_local +#endif diff --git a/libc-bottom-half/headers/public/__errno.h b/libc-bottom-half/headers/public/__errno.h new file mode 100644 index 0000000..4fd983a --- /dev/null +++ b/libc-bottom-half/headers/public/__errno.h @@ -0,0 +1,20 @@ +#ifndef __wasilibc___errno_h +#define __wasilibc___errno_h + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef __cplusplus +extern thread_local int errno; +#else +extern _Thread_local int errno; +#endif + +#define errno errno + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__errno_values.h b/libc-bottom-half/headers/public/__errno_values.h new file mode 100644 index 0000000..6d6d412 --- /dev/null +++ b/libc-bottom-half/headers/public/__errno_values.h @@ -0,0 +1,86 @@ +#ifndef __wasilibc___errno_values_h +#define __wasilibc___errno_values_h + +#include <wasi/api.h> + +#define E2BIG __WASI_ERRNO_2BIG +#define EACCES __WASI_ERRNO_ACCES +#define EADDRINUSE __WASI_ERRNO_ADDRINUSE +#define EADDRNOTAVAIL __WASI_ERRNO_ADDRNOTAVAIL +#define EAFNOSUPPORT __WASI_ERRNO_AFNOSUPPORT +#define EAGAIN __WASI_ERRNO_AGAIN +#define EALREADY __WASI_ERRNO_ALREADY +#define EBADF __WASI_ERRNO_BADF +#define EBADMSG __WASI_ERRNO_BADMSG +#define EBUSY __WASI_ERRNO_BUSY +#define ECANCELED __WASI_ERRNO_CANCELED +#define ECHILD __WASI_ERRNO_CHILD +#define ECONNABORTED __WASI_ERRNO_CONNABORTED +#define ECONNREFUSED __WASI_ERRNO_CONNREFUSED +#define ECONNRESET __WASI_ERRNO_CONNRESET +#define EDEADLK __WASI_ERRNO_DEADLK +#define EDESTADDRREQ __WASI_ERRNO_DESTADDRREQ +#define EDOM __WASI_ERRNO_DOM +#define EDQUOT __WASI_ERRNO_DQUOT +#define EEXIST __WASI_ERRNO_EXIST +#define EFAULT __WASI_ERRNO_FAULT +#define EFBIG __WASI_ERRNO_FBIG +#define EHOSTUNREACH __WASI_ERRNO_HOSTUNREACH +#define EIDRM __WASI_ERRNO_IDRM +#define EILSEQ __WASI_ERRNO_ILSEQ +#define EINPROGRESS __WASI_ERRNO_INPROGRESS +#define EINTR __WASI_ERRNO_INTR +#define EINVAL __WASI_ERRNO_INVAL +#define EIO __WASI_ERRNO_IO +#define EISCONN __WASI_ERRNO_ISCONN +#define EISDIR __WASI_ERRNO_ISDIR +#define ELOOP __WASI_ERRNO_LOOP +#define EMFILE __WASI_ERRNO_MFILE +#define EMLINK __WASI_ERRNO_MLINK +#define EMSGSIZE __WASI_ERRNO_MSGSIZE +#define EMULTIHOP __WASI_ERRNO_MULTIHOP +#define ENAMETOOLONG __WASI_ERRNO_NAMETOOLONG +#define ENETDOWN __WASI_ERRNO_NETDOWN +#define ENETRESET __WASI_ERRNO_NETRESET +#define ENETUNREACH __WASI_ERRNO_NETUNREACH +#define ENFILE __WASI_ERRNO_NFILE +#define ENOBUFS __WASI_ERRNO_NOBUFS +#define ENODEV __WASI_ERRNO_NODEV +#define ENOENT __WASI_ERRNO_NOENT +#define ENOEXEC __WASI_ERRNO_NOEXEC +#define ENOLCK __WASI_ERRNO_NOLCK +#define ENOLINK __WASI_ERRNO_NOLINK +#define ENOMEM __WASI_ERRNO_NOMEM +#define ENOMSG __WASI_ERRNO_NOMSG +#define ENOPROTOOPT __WASI_ERRNO_NOPROTOOPT +#define ENOSPC __WASI_ERRNO_NOSPC +#define ENOSYS __WASI_ERRNO_NOSYS +#define ENOTCONN __WASI_ERRNO_NOTCONN +#define ENOTDIR __WASI_ERRNO_NOTDIR +#define ENOTEMPTY __WASI_ERRNO_NOTEMPTY +#define ENOTRECOVERABLE __WASI_ERRNO_NOTRECOVERABLE +#define ENOTSOCK __WASI_ERRNO_NOTSOCK +#define ENOTSUP __WASI_ERRNO_NOTSUP +#define ENOTTY __WASI_ERRNO_NOTTY +#define ENXIO __WASI_ERRNO_NXIO +#define EOVERFLOW __WASI_ERRNO_OVERFLOW +#define EOWNERDEAD __WASI_ERRNO_OWNERDEAD +#define EPERM __WASI_ERRNO_PERM +#define EPIPE __WASI_ERRNO_PIPE +#define EPROTO __WASI_ERRNO_PROTO +#define EPROTONOSUPPORT __WASI_ERRNO_PROTONOSUPPORT +#define EPROTOTYPE __WASI_ERRNO_PROTOTYPE +#define ERANGE __WASI_ERRNO_RANGE +#define EROFS __WASI_ERRNO_ROFS +#define ESPIPE __WASI_ERRNO_SPIPE +#define ESRCH __WASI_ERRNO_SRCH +#define ESTALE __WASI_ERRNO_STALE +#define ETIMEDOUT __WASI_ERRNO_TIMEDOUT +#define ETXTBSY __WASI_ERRNO_TXTBSY +#define EXDEV __WASI_ERRNO_XDEV +#define ENOTCAPABLE __WASI_ERRNO_NOTCAPABLE + +#define EOPNOTSUPP ENOTSUP +#define EWOULDBLOCK EAGAIN + +#endif diff --git a/libc-bottom-half/headers/public/__fd_set.h b/libc-bottom-half/headers/public/__fd_set.h new file mode 100644 index 0000000..7be0b9f --- /dev/null +++ b/libc-bottom-half/headers/public/__fd_set.h @@ -0,0 +1,76 @@ +#ifndef __wasilibc___fd_set_h +#define __wasilibc___fd_set_h + +#include <__typedef_fd_set.h> + +#ifdef __cplusplus +extern "C" { +#endif + +static __inline void FD_CLR(int __fd, fd_set *__set) { + size_t __n = __set->__nfds; + for (int *__p = __set->__fds, *__e = __p + __n; + __p < __e; ++__p) + { + if (*__p == __fd) { + *__p = __e[-1]; + __set->__nfds = __n - 1; + return; + } + } +} + +static __inline +#ifdef __cplusplus +bool +#else +_Bool +#endif +FD_ISSET(int __fd, const fd_set *__set) +{ + size_t __n = __set->__nfds; + for (const int *__p = __set->__fds, *__e = __p + __n; + __p < __e; ++__p) + { + if (*__p == __fd) { + return 1; + } + } + return 0; +} + +static __inline void FD_SET(int __fd, fd_set *__set) { + size_t __n = __set->__nfds; + for (const int *__p = __set->__fds, *__e = __p + __n; + __p < __e; ++__p) + { + if (*__p == __fd) { + return; + } + } + __set->__nfds = __n + 1; + __set->__fds[__n] = __fd; +} + +static __inline void FD_ZERO(fd_set *__set) { + __set->__nfds = 0; +} + +static __inline void FD_COPY(const fd_set *__restrict __from, + fd_set *__restrict __to) { + size_t __n = __from->__nfds; + __to->__nfds = __n; + __builtin_memcpy(__to->__fds, __from->__fds, __n * sizeof(int)); +} + +#define FD_CLR(fd, set) (FD_CLR((fd), (set))) +#define FD_ISSET(fd, set) (FD_ISSET((fd), (set))) +#define FD_SET(fd, set) (FD_SET((fd), (set))) +#define FD_ZERO(set) (FD_ZERO((set))) +#define FD_COPY(from, to) (FD_COPY((from), (to))) + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__function___isatty.h b/libc-bottom-half/headers/public/__function___isatty.h new file mode 100644 index 0000000..7c04645 --- /dev/null +++ b/libc-bottom-half/headers/public/__function___isatty.h @@ -0,0 +1,14 @@ +#ifndef __wasilibc___function___isatty_h +#define __wasilibc___function___isatty_h + +#ifdef __cplusplus +extern "C" { +#endif + +int __isatty(int fd); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__functions_malloc.h b/libc-bottom-half/headers/public/__functions_malloc.h new file mode 100644 index 0000000..d516bc3 --- /dev/null +++ b/libc-bottom-half/headers/public/__functions_malloc.h @@ -0,0 +1,26 @@ +#ifndef __wasilibc___functions_malloc_h +#define __wasilibc___functions_malloc_h + +#define __need_size_t +#define __need_wchar_t +#define __need_NULL +#include <stddef.h> + +#ifdef __cplusplus +extern "C" { +#endif + +void *malloc(size_t __size) __attribute__((__malloc__, __warn_unused_result__)); +void free(void *__ptr); +void *calloc(size_t __nmemb, size_t __size) __attribute__((__malloc__, __warn_unused_result__)); +void *realloc(void *__ptr, size_t __size) __attribute__((__warn_unused_result__)); + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +void *reallocarray(void *__ptr, size_t __nmemb, size_t __size) __attribute__((__warn_unused_result__)); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__functions_memcpy.h b/libc-bottom-half/headers/public/__functions_memcpy.h new file mode 100644 index 0000000..253b065 --- /dev/null +++ b/libc-bottom-half/headers/public/__functions_memcpy.h @@ -0,0 +1,20 @@ +#ifndef __wasilibc___functions_memcpy_h +#define __wasilibc___functions_memcpy_h + +#define __need_size_t +#define __need_NULL +#include <stddef.h> + +#ifdef __cplusplus +extern "C" { +#endif + +void *memcpy(void *__restrict__ __dst, const void *__restrict__ __src, size_t __n) __attribute__((__nothrow__, __leaf__, __nonnull__(1, 2))); +void *memmove(void *__dst, const void *__src, size_t __n) __attribute__((__nothrow__, __leaf__, __nonnull__(1, 2))); +void *memset(void *__dst, int __c, size_t __n) __attribute__((__nothrow__, __leaf__, __nonnull__(1))); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__header_dirent.h b/libc-bottom-half/headers/public/__header_dirent.h new file mode 100644 index 0000000..ccf3def --- /dev/null +++ b/libc-bottom-half/headers/public/__header_dirent.h @@ -0,0 +1,45 @@ +#ifndef __wasilibc___header_dirent_h +#define __wasilibc___header_dirent_h + +#include <wasi/api.h> + +#define DT_BLK __WASI_FILETYPE_BLOCK_DEVICE +#define DT_CHR __WASI_FILETYPE_CHARACTER_DEVICE +#define DT_DIR __WASI_FILETYPE_DIRECTORY +#define DT_FIFO __WASI_FILETYPE_SOCKET_STREAM +#define DT_LNK __WASI_FILETYPE_SYMBOLIC_LINK +#define DT_REG __WASI_FILETYPE_REGULAR_FILE +#define DT_UNKNOWN __WASI_FILETYPE_UNKNOWN + +#define IFTODT(x) (__wasilibc_iftodt(x)) +#define DTTOIF(x) (__wasilibc_dttoif(x)) + +int __wasilibc_iftodt(int x); +int __wasilibc_dttoif(int x); + +#include <__struct_dirent.h> +#include <__typedef_DIR.h> + +#ifdef __cplusplus +extern "C" { +#endif + +int closedir(DIR *); +DIR *opendir(const char *); +DIR *fdopendir(int); +int fdclosedir(DIR *); +struct dirent *readdir(DIR *); +void rewinddir(DIR *); +void seekdir(DIR *, long); +long telldir(DIR *); +DIR *opendirat(int, const char *); +void rewinddir(DIR *); +int scandirat(int, const char *, struct dirent ***, + int (*)(const struct dirent *), + int (*)(const struct dirent **, const struct dirent **)); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__header_fcntl.h b/libc-bottom-half/headers/public/__header_fcntl.h new file mode 100644 index 0000000..04252ac --- /dev/null +++ b/libc-bottom-half/headers/public/__header_fcntl.h @@ -0,0 +1,61 @@ +#ifndef __wasilibc___header_fcntl_h +#define __wasilibc___header_fcntl_h + +#include <wasi/api.h> +#include <__seek.h> +#include <__mode_t.h> + +#define O_APPEND __WASI_FDFLAGS_APPEND +#define O_DSYNC __WASI_FDFLAGS_DSYNC +#define O_NONBLOCK __WASI_FDFLAGS_NONBLOCK +#define O_RSYNC __WASI_FDFLAGS_RSYNC +#define O_SYNC __WASI_FDFLAGS_SYNC +#define O_CREAT (__WASI_OFLAGS_CREAT << 12) +#define O_DIRECTORY (__WASI_OFLAGS_DIRECTORY << 12) +#define O_EXCL (__WASI_OFLAGS_EXCL << 12) +#define O_TRUNC (__WASI_OFLAGS_TRUNC << 12) + +#define O_NOFOLLOW (0x01000000) +#define O_EXEC (0x02000000) +#define O_RDONLY (0x04000000) +#define O_SEARCH (0x08000000) +#define O_WRONLY (0x10000000) + +/* + * O_CLOEXEC is defined to be zero, as WASI has no exec-style functions. + */ +#define O_CLOEXEC (0) + +/* + * O_TTY_INIT is defined to be zero, meaning that WASI implementations are + * expected to always initialize a terminal the first time it's opened. + */ +#define O_TTY_INIT (0) + +#define O_NOCTTY (0) + +#define O_RDWR (O_RDONLY | O_WRONLY) +#define O_ACCMODE (O_EXEC | O_RDWR | O_SEARCH) + +#define POSIX_FADV_DONTNEED __WASI_ADVICE_DONTNEED +#define POSIX_FADV_NOREUSE __WASI_ADVICE_NOREUSE +#define POSIX_FADV_NORMAL __WASI_ADVICE_NORMAL +#define POSIX_FADV_RANDOM __WASI_ADVICE_RANDOM +#define POSIX_FADV_SEQUENTIAL __WASI_ADVICE_SEQUENTIAL +#define POSIX_FADV_WILLNEED __WASI_ADVICE_WILLNEED + +#define F_GETFD (1) +#define F_SETFD (2) +#define F_GETFL (3) +#define F_SETFL (4) + +#define FD_CLOEXEC (1) + +#define AT_EACCESS (0x0) +#define AT_SYMLINK_NOFOLLOW (0x1) +#define AT_SYMLINK_FOLLOW (0x2) +#define AT_REMOVEDIR (0x4) + +#define AT_FDCWD (-2) + +#endif diff --git a/libc-bottom-half/headers/public/__header_inttypes.h b/libc-bottom-half/headers/public/__header_inttypes.h new file mode 100644 index 0000000..47c5c9b --- /dev/null +++ b/libc-bottom-half/headers/public/__header_inttypes.h @@ -0,0 +1,182 @@ +#ifndef __wasilibc___include_inttypes_h +#define __wasilibc___include_inttypes_h + +#include <stdint.h> + +#define __need_wchar_t +#include <stddef.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { intmax_t quot, rem; } imaxdiv_t; + +intmax_t imaxabs(intmax_t); +imaxdiv_t imaxdiv(intmax_t, intmax_t); +intmax_t strtoimax(const char *__restrict, char **__restrict, int); +uintmax_t strtoumax(const char *__restrict, char **__restrict, int); +intmax_t wcstoimax(const wchar_t *__restrict, wchar_t **__restrict, int); +uintmax_t wcstoumax(const wchar_t *__restrict, wchar_t **__restrict, int); + +#define PRId16 __INT16_FMTd__ +#define PRIi16 __INT16_FMTi__ +#define PRId32 __INT32_FMTd__ +#define PRIi32 __INT32_FMTi__ +#define PRId64 __INT64_FMTd__ +#define PRIi64 __INT64_FMTi__ +#define PRId8 __INT8_FMTd__ +#define PRIi8 __INT8_FMTi__ +#define PRIdMAX __INTMAX_FMTd__ +#define PRIiMAX __INTMAX_FMTi__ +#define PRIdPTR __INTPTR_FMTd__ +#define PRIiPTR __INTPTR_FMTi__ +#define PRIdFAST16 __INT_FAST16_FMTd__ +#define PRIiFAST16 __INT_FAST16_FMTi__ +#define PRIdFAST32 __INT_FAST32_FMTd__ +#define PRIiFAST32 __INT_FAST32_FMTi__ +#define PRIdFAST64 __INT_FAST64_FMTd__ +#define PRIiFAST64 __INT_FAST64_FMTi__ +#define PRIdFAST8 __INT_FAST8_FMTd__ +#define PRIiFAST8 __INT_FAST8_FMTi__ +#define PRIdLEAST16 __INT_LEAST16_FMTd__ +#define PRIiLEAST16 __INT_LEAST16_FMTi__ +#define PRIdLEAST32 __INT_LEAST32_FMTd__ +#define PRIiLEAST32 __INT_LEAST32_FMTi__ +#define PRIdLEAST64 __INT_LEAST64_FMTd__ +#define PRIiLEAST64 __INT_LEAST64_FMTi__ +#define PRIdLEAST8 __INT_LEAST8_FMTd__ +#define PRIiLEAST8 __INT_LEAST8_FMTi__ +#define PRIX16 __UINT16_FMTX__ +#define PRIo16 __UINT16_FMTo__ +#define PRIu16 __UINT16_FMTu__ +#define PRIx16 __UINT16_FMTx__ +#define PRIX32 __UINT32_FMTX__ +#define PRIo32 __UINT32_FMTo__ +#define PRIu32 __UINT32_FMTu__ +#define PRIx32 __UINT32_FMTx__ +#define PRIX64 __UINT64_FMTX__ +#define PRIo64 __UINT64_FMTo__ +#define PRIu64 __UINT64_FMTu__ +#define PRIx64 __UINT64_FMTx__ +#define PRIX8 __UINT8_FMTX__ +#define PRIo8 __UINT8_FMTo__ +#define PRIu8 __UINT8_FMTu__ +#define PRIx8 __UINT8_FMTx__ +#define PRIXMAX __UINTMAX_FMTX__ +#define PRIoMAX __UINTMAX_FMTo__ +#define PRIuMAX __UINTMAX_FMTu__ +#define PRIxMAX __UINTMAX_FMTx__ +#define PRIXPTR __UINTPTR_FMTX__ +#define PRIoPTR __UINTPTR_FMTo__ +#define PRIuPTR __UINTPTR_FMTu__ +#define PRIxPTR __UINTPTR_FMTx__ +#define PRIXFAST16 __UINT_FAST16_FMTX__ +#define PRIoFAST16 __UINT_FAST16_FMTo__ +#define PRIuFAST16 __UINT_FAST16_FMTu__ +#define PRIxFAST16 __UINT_FAST16_FMTx__ +#define PRIXFAST32 __UINT_FAST32_FMTX__ +#define PRIoFAST32 __UINT_FAST32_FMTo__ +#define PRIuFAST32 __UINT_FAST32_FMTu__ +#define PRIxFAST32 __UINT_FAST32_FMTx__ +#define PRIXFAST64 __UINT_FAST64_FMTX__ +#define PRIoFAST64 __UINT_FAST64_FMTo__ +#define PRIuFAST64 __UINT_FAST64_FMTu__ +#define PRIxFAST64 __UINT_FAST64_FMTx__ +#define PRIXFAST8 __UINT_FAST8_FMTX__ +#define PRIoFAST8 __UINT_FAST8_FMTo__ +#define PRIuFAST8 __UINT_FAST8_FMTu__ +#define PRIxFAST8 __UINT_FAST8_FMTx__ +#define PRIXLEAST16 __UINT_LEAST16_FMTX__ +#define PRIoLEAST16 __UINT_LEAST16_FMTo__ +#define PRIuLEAST16 __UINT_LEAST16_FMTu__ +#define PRIxLEAST16 __UINT_LEAST16_FMTx__ +#define PRIXLEAST32 __UINT_LEAST32_FMTX__ +#define PRIoLEAST32 __UINT_LEAST32_FMTo__ +#define PRIuLEAST32 __UINT_LEAST32_FMTu__ +#define PRIxLEAST32 __UINT_LEAST32_FMTx__ +#define PRIXLEAST64 __UINT_LEAST64_FMTX__ +#define PRIoLEAST64 __UINT_LEAST64_FMTo__ +#define PRIuLEAST64 __UINT_LEAST64_FMTu__ +#define PRIxLEAST64 __UINT_LEAST64_FMTx__ +#define PRIXLEAST8 __UINT_LEAST8_FMTX__ +#define PRIoLEAST8 __UINT_LEAST8_FMTo__ +#define PRIuLEAST8 __UINT_LEAST8_FMTu__ +#define PRIxLEAST8 __UINT_LEAST8_FMTx__ + +#define SCNd16 __INT16_FMTd__ +#define SCNi16 __INT16_FMTi__ +#define SCNd32 __INT32_FMTd__ +#define SCNi32 __INT32_FMTi__ +#define SCNd64 __INT64_FMTd__ +#define SCNi64 __INT64_FMTi__ +#define SCNd8 __INT8_FMTd__ +#define SCNi8 __INT8_FMTi__ +#define SCNdMAX __INTMAX_FMTd__ +#define SCNiMAX __INTMAX_FMTi__ +#define SCNdPTR __INTPTR_FMTd__ +#define SCNiPTR __INTPTR_FMTi__ +#define SCNdFAST16 __INT_FAST16_FMTd__ +#define SCNiFAST16 __INT_FAST16_FMTi__ +#define SCNdFAST32 __INT_FAST32_FMTd__ +#define SCNiFAST32 __INT_FAST32_FMTi__ +#define SCNdFAST64 __INT_FAST64_FMTd__ +#define SCNiFAST64 __INT_FAST64_FMTi__ +#define SCNdFAST8 __INT_FAST8_FMTd__ +#define SCNiFAST8 __INT_FAST8_FMTi__ +#define SCNdLEAST16 __INT_LEAST16_FMTd__ +#define SCNiLEAST16 __INT_LEAST16_FMTi__ +#define SCNdLEAST32 __INT_LEAST32_FMTd__ +#define SCNiLEAST32 __INT_LEAST32_FMTi__ +#define SCNdLEAST64 __INT_LEAST64_FMTd__ +#define SCNiLEAST64 __INT_LEAST64_FMTi__ +#define SCNdLEAST8 __INT_LEAST8_FMTd__ +#define SCNiLEAST8 __INT_LEAST8_FMTi__ +#define SCNo16 __UINT16_FMTo__ +#define SCNu16 __UINT16_FMTu__ +#define SCNx16 __UINT16_FMTx__ +#define SCNo32 __UINT32_FMTo__ +#define SCNu32 __UINT32_FMTu__ +#define SCNx32 __UINT32_FMTx__ +#define SCNo64 __UINT64_FMTo__ +#define SCNu64 __UINT64_FMTu__ +#define SCNx64 __UINT64_FMTx__ +#define SCNo8 __UINT8_FMTo__ +#define SCNu8 __UINT8_FMTu__ +#define SCNx8 __UINT8_FMTx__ +#define SCNoMAX __UINTMAX_FMTo__ +#define SCNuMAX __UINTMAX_FMTu__ +#define SCNxMAX __UINTMAX_FMTx__ +#define SCNoPTR __UINTPTR_FMTo__ +#define SCNuPTR __UINTPTR_FMTu__ +#define SCNxPTR __UINTPTR_FMTx__ +#define SCNoFAST16 __UINT_FAST16_FMTo__ +#define SCNuFAST16 __UINT_FAST16_FMTu__ +#define SCNxFAST16 __UINT_FAST16_FMTx__ +#define SCNoFAST32 __UINT_FAST32_FMTo__ +#define SCNuFAST32 __UINT_FAST32_FMTu__ +#define SCNxFAST32 __UINT_FAST32_FMTx__ +#define SCNoFAST64 __UINT_FAST64_FMTo__ +#define SCNuFAST64 __UINT_FAST64_FMTu__ +#define SCNxFAST64 __UINT_FAST64_FMTx__ +#define SCNoFAST8 __UINT_FAST8_FMTo__ +#define SCNuFAST8 __UINT_FAST8_FMTu__ +#define SCNxFAST8 __UINT_FAST8_FMTx__ +#define SCNoLEAST16 __UINT_LEAST16_FMTo__ +#define SCNuLEAST16 __UINT_LEAST16_FMTu__ +#define SCNxLEAST16 __UINT_LEAST16_FMTx__ +#define SCNoLEAST32 __UINT_LEAST32_FMTo__ +#define SCNuLEAST32 __UINT_LEAST32_FMTu__ +#define SCNxLEAST32 __UINT_LEAST32_FMTx__ +#define SCNoLEAST64 __UINT_LEAST64_FMTo__ +#define SCNuLEAST64 __UINT_LEAST64_FMTu__ +#define SCNxLEAST64 __UINT_LEAST64_FMTx__ +#define SCNoLEAST8 __UINT_LEAST8_FMTo__ +#define SCNuLEAST8 __UINT_LEAST8_FMTu__ +#define SCNxLEAST8 __UINT_LEAST8_FMTx__ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__header_netinet_in.h b/libc-bottom-half/headers/public/__header_netinet_in.h new file mode 100644 index 0000000..30359c8 --- /dev/null +++ b/libc-bottom-half/headers/public/__header_netinet_in.h @@ -0,0 +1,30 @@ +#ifndef __wasilibc___header_netinet_in_h +#define __wasilibc___header_netinet_in_h + +#include <__struct_in_addr.h> +#include <__struct_in6_addr.h> +#include <__struct_sockaddr_in.h> +#include <__struct_sockaddr_in6.h> + +#define IPPROTO_IP 0 +#define IPPROTO_ICMP 1 +#define IPPROTO_TCP 6 +#define IPPROTO_UDP 17 +#define IPPROTO_IPV6 41 +#define IPPROTO_RAW 255 + +#define IN6ADDR_ANY_INIT { { \ + 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00 \ +} } + +#define IN6ADDR_LOOPBACK_INIT { { \ + 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x01 \ +} } + +#endif diff --git a/libc-bottom-half/headers/public/__header_poll.h b/libc-bottom-half/headers/public/__header_poll.h new file mode 100644 index 0000000..23b36f2 --- /dev/null +++ b/libc-bottom-half/headers/public/__header_poll.h @@ -0,0 +1,27 @@ +#ifndef __wasilibc___header_poll_h +#define __wasilibc___header_poll_h + +#include <__struct_pollfd.h> +#include <__typedef_nfds_t.h> + +#define POLLRDNORM 0x1 +#define POLLWRNORM 0x2 + +#define POLLIN POLLRDNORM +#define POLLOUT POLLWRNORM + +#define POLLERR 0x1000 +#define POLLHUP 0x2000 +#define POLLNVAL 0x4000 + +#ifdef __cplusplus +extern "C" { +#endif + +int poll(struct pollfd[], nfds_t, int); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__header_stdlib.h b/libc-bottom-half/headers/public/__header_stdlib.h new file mode 100644 index 0000000..a6c49a5 --- /dev/null +++ b/libc-bottom-half/headers/public/__header_stdlib.h @@ -0,0 +1,21 @@ +#ifndef __wasilibc___header_stdlib_h +#define __wasilibc___header_stdlib_h + +#define __need_size_t +#include <stddef.h> + +#include <__functions_malloc.h> + +#ifdef __cplusplus +extern "C" { +#endif + +void abort(void) __attribute__((__noreturn__)); +void qsort(void *, size_t, size_t, int (*)(const void *, const void *)); +void _Exit(int) __attribute__((__noreturn__)); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__header_string.h b/libc-bottom-half/headers/public/__header_string.h new file mode 100644 index 0000000..eb98a8a --- /dev/null +++ b/libc-bottom-half/headers/public/__header_string.h @@ -0,0 +1,23 @@ +#ifndef __wasilibc___header_string_h +#define __wasilibc___header_string_h + +#define __need_size_t +#define __need_NULL +#include <stddef.h> + +#include <__functions_memcpy.h> + +#ifdef __cplusplus +extern "C" { +#endif + +size_t strlen(const char *) __attribute__((__nothrow__, __leaf__, __pure__, __nonnull__(1))); +char *strdup(const char *) __attribute__((__nothrow__, __nonnull__(1))); +int strcmp(const char *, const char *) __attribute__((__nothrow__, __pure__, __nonnull__(1, 2))); +void *memchr(const void *, int, size_t) __attribute__((__nothrow__, __pure__, __nonnull__(1))); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__header_sys_ioctl.h b/libc-bottom-half/headers/public/__header_sys_ioctl.h new file mode 100644 index 0000000..f2cf4ee --- /dev/null +++ b/libc-bottom-half/headers/public/__header_sys_ioctl.h @@ -0,0 +1,17 @@ +#ifndef __wasilibc___header_sys_ioctl_h +#define __wasilibc___header_sys_ioctl_h + +#define FIONREAD 1 +#define FIONBIO 2 + +#ifdef __cplusplus +extern "C" { +#endif + +int ioctl(int, int, ...); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__header_sys_resource.h b/libc-bottom-half/headers/public/__header_sys_resource.h new file mode 100644 index 0000000..bae9d5a --- /dev/null +++ b/libc-bottom-half/headers/public/__header_sys_resource.h @@ -0,0 +1,19 @@ +#ifndef __wasilibc___header_sys_resource_h +#define __wasilibc___header_sys_resource_h + +#include <__struct_rusage.h> + +#define RUSAGE_SELF 1 +#define RUSAGE_CHILDREN 2 + +#ifdef __cplusplus +extern "C" { +#endif + +int getrusage(int who, struct rusage *usage); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__header_sys_socket.h b/libc-bottom-half/headers/public/__header_sys_socket.h new file mode 100644 index 0000000..9fa8684 --- /dev/null +++ b/libc-bottom-half/headers/public/__header_sys_socket.h @@ -0,0 +1,41 @@ +#ifndef __wasilibc___header_sys_socket_h +#define __wasilibc___header_sys_socket_h + +#include <__struct_msghdr.h> +#include <__struct_sockaddr.h> +#include <__struct_sockaddr_storage.h> + +#include <wasi/api.h> + +#define SHUT_RD __WASI_SDFLAGS_RD +#define SHUT_WR __WASI_SDFLAGS_WR +#define SHUT_RDWR (SHUT_RD | SHUT_WR) + +#define MSG_PEEK __WASI_RIFLAGS_RECV_PEEK +#define MSG_WAITALL __WASI_RIFLAGS_RECV_WAITALL +#define MSG_TRUNC __WASI_RIFLAGS_RECV_DATA_TRUNCATED + +#define SOCK_DGRAM __WASI_FILETYPE_SOCKET_DGRAM +#define SOCK_STREAM __WASI_FILETYPE_SOCKET_STREAM + +#define SOCK_NONBLOCK (0x00004000) +#define SOCK_CLOEXEC (0x00002000) + +#define SOL_SOCKET 0x7fffffff + +#define SO_TYPE 3 + +#define AF_UNSPEC 0 +#define AF_INET 1 +#define AF_INET6 2 +#define AF_UNIX 3 + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__header_sys_stat.h b/libc-bottom-half/headers/public/__header_sys_stat.h new file mode 100644 index 0000000..f965cf3 --- /dev/null +++ b/libc-bottom-half/headers/public/__header_sys_stat.h @@ -0,0 +1,15 @@ +#ifndef __wasilibc___header_sys_stat_h +#define __wasilibc___header_sys_stat_h + +#include <__struct_stat.h> + +#define st_atime st_atim.tv_sec +#define st_mtime st_mtim.tv_sec +#define st_ctime st_ctim.tv_sec + +#include <__mode_t.h> + +#define UTIME_NOW (-1) +#define UTIME_OMIT (-2) + +#endif diff --git a/libc-bottom-half/headers/public/__header_time.h b/libc-bottom-half/headers/public/__header_time.h new file mode 100644 index 0000000..2a2ff91 --- /dev/null +++ b/libc-bottom-half/headers/public/__header_time.h @@ -0,0 +1,33 @@ +#ifndef __wasilibc___header_time_h +#define __wasilibc___header_time_h + +#define __need_size_t +#define __need_NULL +#include <stddef.h> + +#include <__typedef_time_t.h> +#include <__struct_timespec.h> +#include <__struct_tm.h> +#include <__typedef_clockid_t.h> + +#include <wasi/api.h> + +#define TIMER_ABSTIME __WASI_SUBCLOCKFLAGS_SUBSCRIPTION_CLOCK_ABSTIME + +extern const struct __clockid _CLOCK_MONOTONIC; +#define CLOCK_MONOTONIC (&_CLOCK_MONOTONIC) +extern const struct __clockid _CLOCK_REALTIME; +#define CLOCK_REALTIME (&_CLOCK_REALTIME) + +/* + * TIME_UTC is the only standardized time base value. + */ +#define TIME_UTC 1 + +/* + * Note that XSI specifies CLOCKS_PER_SEC to be 1000000, rather than + * 1000000000; the clock API is providing more precision than XSI specifies. + */ +#define CLOCKS_PER_SEC ((clock_t)1000000000) + +#endif diff --git a/libc-bottom-half/headers/public/__header_unistd.h b/libc-bottom-half/headers/public/__header_unistd.h new file mode 100644 index 0000000..6b80d63 --- /dev/null +++ b/libc-bottom-half/headers/public/__header_unistd.h @@ -0,0 +1,28 @@ +#ifndef __wasilibc___header_unistd_h +#define __wasilibc___header_unistd_h + +struct stat; + +#include <__seek.h> + +#define F_OK (0) +#define X_OK (1) +#define W_OK (2) +#define R_OK (4) + +#ifdef __cplusplus +extern "C" { +#endif + +int close(int fd); +int faccessat(int, const char *, int, int); +int fstatat(int, const char *__restrict, struct stat *__restrict, int); +int renameat(int, const char *, int, const char *); +int openat(int, const char *, int, ...); +void *sbrk(intptr_t increment); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/__macro_FD_SETSIZE.h b/libc-bottom-half/headers/public/__macro_FD_SETSIZE.h new file mode 100644 index 0000000..bb88e45 --- /dev/null +++ b/libc-bottom-half/headers/public/__macro_FD_SETSIZE.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___macro_FD_SETSIZE_h +#define __wasilibc___macro_FD_SETSIZE_h + +#define FD_SETSIZE 1024 + +#endif diff --git a/libc-bottom-half/headers/public/__macro_PAGESIZE.h b/libc-bottom-half/headers/public/__macro_PAGESIZE.h new file mode 100644 index 0000000..d892220 --- /dev/null +++ b/libc-bottom-half/headers/public/__macro_PAGESIZE.h @@ -0,0 +1,16 @@ +#ifndef __wasilibc___macro_PAGESIZE_h +#define __wasilibc___macro_PAGESIZE_h + +/* + * The page size in WebAssembly is fixed at 64 KiB. If this ever changes, + * it's expected that applications will need to opt in, so we can change + * this. + * + * If this ever needs to be a value outside the range of an `int`, the + * `getpagesize` function which returns this value will need special + * consideration. POSIX has deprecated `getpagesize` in favor of + * `sysconf(_SC_PAGESIZE)` which does not have this problem. + */ +#define PAGESIZE (0x10000) + +#endif diff --git a/libc-bottom-half/headers/public/__mode_t.h b/libc-bottom-half/headers/public/__mode_t.h new file mode 100644 index 0000000..c0beef5 --- /dev/null +++ b/libc-bottom-half/headers/public/__mode_t.h @@ -0,0 +1,38 @@ +#ifndef __wasilibc___mode_t_h +#define __wasilibc___mode_t_h + +#define S_IFMT \ + (S_IFBLK | S_IFCHR | S_IFDIR | S_IFIFO | S_IFLNK | S_IFREG | S_IFSOCK) +#define S_IFBLK (0x6000) +#define S_IFCHR (0x2000) +#define S_IFDIR (0x4000) +#define S_IFLNK (0xa000) +#define S_IFREG (0x8000) +#define S_IFSOCK (0xc000) +#define S_IFIFO (0xc000) + +#define S_ISBLK(m) (((m)&S_IFMT) == S_IFBLK) +#define S_ISCHR(m) (((m)&S_IFMT) == S_IFCHR) +#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR) +#define S_ISFIFO(m) (((m)&S_IFMT) == S_IFIFO) +#define S_ISLNK(m) (((m)&S_IFMT) == S_IFLNK) +#define S_ISREG(m) (((m)&S_IFMT) == S_IFREG) +#define S_ISSOCK(m) (((m)&S_IFMT) == S_IFSOCK) + +#define S_IXOTH (0x1) +#define S_IWOTH (0x2) +#define S_IROTH (0x4) +#define S_IRWXO (S_IXOTH | S_IWOTH | S_IROTH) +#define S_IXGRP (0x8) +#define S_IWGRP (0x10) +#define S_IRGRP (0x20) +#define S_IRWXG (S_IXGRP | S_IWGRP | S_IRGRP) +#define S_IXUSR (0x40) +#define S_IWUSR (0x80) +#define S_IRUSR (0x100) +#define S_IRWXU (S_IXUSR | S_IWUSR | S_IRUSR) +#define S_ISVTX (0x200) +#define S_ISGID (0x400) +#define S_ISUID (0x800) + +#endif diff --git a/libc-bottom-half/headers/public/__seek.h b/libc-bottom-half/headers/public/__seek.h new file mode 100644 index 0000000..8824adb --- /dev/null +++ b/libc-bottom-half/headers/public/__seek.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc___seek_h +#define __wasilibc___seek_h + +#include <wasi/api.h> + +#define SEEK_CUR __WASI_WHENCE_CUR +#define SEEK_END __WASI_WHENCE_END +#define SEEK_SET __WASI_WHENCE_SET + +#endif diff --git a/libc-bottom-half/headers/public/__struct_dirent.h b/libc-bottom-half/headers/public/__struct_dirent.h new file mode 100644 index 0000000..9d2ece8 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_dirent.h @@ -0,0 +1,14 @@ +#ifndef __wasilibc___struct_dirent_h +#define __wasilibc___struct_dirent_h + +#include <__typedef_ino_t.h> + +#define _DIRENT_HAVE_D_TYPE + +struct dirent { + ino_t d_ino; + unsigned char d_type; + char d_name[]; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_in6_addr.h b/libc-bottom-half/headers/public/__struct_in6_addr.h new file mode 100644 index 0000000..cf2fafe --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_in6_addr.h @@ -0,0 +1,8 @@ +#ifndef __wasilibc___struct_in6_addr_h +#define __wasilibc___struct_in6_addr_h + +struct in6_addr { + _Alignas(int32_t) unsigned char s6_addr[16]; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_in_addr.h b/libc-bottom-half/headers/public/__struct_in_addr.h new file mode 100644 index 0000000..881ffa6 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_in_addr.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc___struct_in_addr_h +#define __wasilibc___struct_in_addr_h + +#include <__typedef_in_addr_t.h> + +struct in_addr { + in_addr_t s_addr; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_iovec.h b/libc-bottom-half/headers/public/__struct_iovec.h new file mode 100644 index 0000000..da3e1c7 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_iovec.h @@ -0,0 +1,12 @@ +#ifndef __wasilibc___struct_iovec_h +#define __wasilibc___struct_iovec_h + +#define __need_size_t +#include <stddef.h> + +struct iovec { + void *iov_base; + size_t iov_len; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_msghdr.h b/libc-bottom-half/headers/public/__struct_msghdr.h new file mode 100644 index 0000000..0c0877d --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_msghdr.h @@ -0,0 +1,16 @@ +#ifndef __wasilibc___struct_msghdr_h +#define __wasilibc___struct_msghdr_h + +#include <__typedef_socklen_t.h> + +struct msghdr { + void *msg_name; + socklen_t msg_namelen; + struct iovec *msg_iov; + int msg_iovlen; + void *msg_control; + socklen_t msg_controllen; + int msg_flags; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_pollfd.h b/libc-bottom-half/headers/public/__struct_pollfd.h new file mode 100644 index 0000000..45874c5 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_pollfd.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc___struct_pollfd_h +#define __wasilibc___struct_pollfd_h + +struct pollfd { + int fd; + short events; + short revents; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_rusage.h b/libc-bottom-half/headers/public/__struct_rusage.h new file mode 100644 index 0000000..69fe2fe --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_rusage.h @@ -0,0 +1,12 @@ +#ifndef __wasilibc___struct_rusage_h +#define __wasilibc___struct_rusage_h + +#include <__struct_timeval.h> + +/* TODO: Add more features here. */ +struct rusage { + struct timeval ru_utime; + struct timeval ru_stime; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_sockaddr.h b/libc-bottom-half/headers/public/__struct_sockaddr.h new file mode 100644 index 0000000..9891b90 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_sockaddr.h @@ -0,0 +1,14 @@ +#ifndef __wasilibc___struct_sockaddr_h +#define __wasilibc___struct_sockaddr_h + +#define __need_STDDEF_H_misc +#include <stddef.h> + +#include <__typedef_sa_family_t.h> + +struct sockaddr { + __attribute__((aligned(__BIGGEST_ALIGNMENT__))) sa_family_t sa_family; + char sa_data[0]; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_sockaddr_in.h b/libc-bottom-half/headers/public/__struct_sockaddr_in.h new file mode 100644 index 0000000..73dc5c6 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_sockaddr_in.h @@ -0,0 +1,17 @@ +#ifndef __wasilibc___struct_sockaddr_in_h +#define __wasilibc___struct_sockaddr_in_h + +#define __need_STDDEF_H_misc +#include <stddef.h> + +#include <__typedef_sa_family_t.h> +#include <__typedef_in_port_t.h> +#include <__struct_in_addr.h> + +struct sockaddr_in { + _Alignas(max_align_t) sa_family_t sin_family; + in_port_t sin_port; + struct in_addr sin_addr; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_sockaddr_in6.h b/libc-bottom-half/headers/public/__struct_sockaddr_in6.h new file mode 100644 index 0000000..a220f91 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_sockaddr_in6.h @@ -0,0 +1,19 @@ +#ifndef __wasilibc___struct_sockaddr_in6_h +#define __wasilibc___struct_sockaddr_in6_h + +#define __need_STDDEF_H_misc +#include <stddef.h> + +#include <__typedef_sa_family_t.h> +#include <__typedef_in_port_t.h> +#include <__struct_in6_addr.h> + +struct sockaddr_in6 { + _Alignas(max_align_t) sa_family_t sin6_family; + in_port_t sin6_port; + unsigned sin6_flowinfo; + struct in6_addr sin6_addr; + unsigned sin6_scope_id; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_sockaddr_storage.h b/libc-bottom-half/headers/public/__struct_sockaddr_storage.h new file mode 100644 index 0000000..1ae26a7 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_sockaddr_storage.h @@ -0,0 +1,14 @@ +#ifndef __wasilibc___struct_sockaddr_storage_h +#define __wasilibc___struct_sockaddr_storage_h + +#define __need_STDDEF_H_misc +#include <stddef.h> + +#include <__typedef_sa_family_t.h> + +struct sockaddr_storage { + _Alignas(max_align_t) sa_family_t ss_family; + char __ss_data[32]; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_sockaddr_un.h b/libc-bottom-half/headers/public/__struct_sockaddr_un.h new file mode 100644 index 0000000..a5be6e5 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_sockaddr_un.h @@ -0,0 +1,13 @@ +#ifndef __wasilibc___struct_sockaddr_un_h +#define __wasilibc___struct_sockaddr_un_h + +#define __need_STDDEF_H_misc +#include <stddef.h> + +#include <__typedef_sa_family_t.h> + +struct sockaddr_un { + _Alignas(max_align_t) sa_family_t sun_family; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_stat.h b/libc-bottom-half/headers/public/__struct_stat.h new file mode 100644 index 0000000..5e345da --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_stat.h @@ -0,0 +1,35 @@ +#ifndef __wasilibc___struct_stat_h +#define __wasilibc___struct_stat_h + +#include <__typedef_dev_t.h> +#include <__typedef_ino_t.h> +#include <__typedef_nlink_t.h> +#include <__typedef_mode_t.h> +#include <__typedef_uid_t.h> +#include <__typedef_gid_t.h> +#include <__typedef_off_t.h> +#include <__typedef_blksize_t.h> +#include <__typedef_blkcnt_t.h> +#include <__struct_timespec.h> + +struct stat { + dev_t st_dev; + ino_t st_ino; + nlink_t st_nlink; + + mode_t st_mode; + uid_t st_uid; + gid_t st_gid; + unsigned int __pad0; + dev_t st_rdev; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + long long __reserved[3]; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_timespec.h b/libc-bottom-half/headers/public/__struct_timespec.h new file mode 100644 index 0000000..10d83f9 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_timespec.h @@ -0,0 +1,12 @@ +#ifndef __wasilibc___struct_timespec_h +#define __wasilibc___struct_timespec_h + +#include <__typedef_time_t.h> + +/* As specified in POSIX. */ +struct timespec { + time_t tv_sec; + long tv_nsec; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_timeval.h b/libc-bottom-half/headers/public/__struct_timeval.h new file mode 100644 index 0000000..b09f1a9 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_timeval.h @@ -0,0 +1,13 @@ +#ifndef __wasilibc___struct_timeval_h +#define __wasilibc___struct_timeval_h + +#include <__typedef_time_t.h> +#include <__typedef_suseconds_t.h> + +/* As specified in POSIX. */ +struct timeval { + time_t tv_sec; + suseconds_t tv_usec; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_tm.h b/libc-bottom-half/headers/public/__struct_tm.h new file mode 100644 index 0000000..3c83dc5 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_tm.h @@ -0,0 +1,19 @@ +#ifndef __wasilibc___struct_tm_h +#define __wasilibc___struct_tm_h + +struct tm { + int tm_sec; + int tm_min; + int tm_hour; + int tm_mday; + int tm_mon; + int tm_year; + int tm_wday; + int tm_yday; + int tm_isdst; + int __tm_gmtoff; + const char *__tm_zone; + int __tm_nsec; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__struct_tms.h b/libc-bottom-half/headers/public/__struct_tms.h new file mode 100644 index 0000000..9914097 --- /dev/null +++ b/libc-bottom-half/headers/public/__struct_tms.h @@ -0,0 +1,13 @@ +#ifndef __wasilibc___struct_tms_h +#define __wasilibc___struct_tms_h + +#include <__typedef_clock_t.h> + +struct tms { + clock_t tms_utime; + clock_t tms_stime; + clock_t tms_cutime; + clock_t tms_cstime; +}; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_DIR.h b/libc-bottom-half/headers/public/__typedef_DIR.h new file mode 100644 index 0000000..f07cfc1 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_DIR.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___typedef_DIR_h +#define __wasilibc___typedef_DIR_h + +typedef struct _DIR DIR; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_blkcnt_t.h b/libc-bottom-half/headers/public/__typedef_blkcnt_t.h new file mode 100644 index 0000000..e8d7b3d --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_blkcnt_t.h @@ -0,0 +1,7 @@ +#ifndef __wasilibc___typedef_blkcnt_t_h +#define __wasilibc___typedef_blkcnt_t_h + +/* Define these as 64-bit signed integers to support files larger than 2 GiB. */ +typedef long long blkcnt_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_blksize_t.h b/libc-bottom-half/headers/public/__typedef_blksize_t.h new file mode 100644 index 0000000..8816e0a --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_blksize_t.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___typedef_blksize_t_h +#define __wasilibc___typedef_blksize_t_h + +typedef long blksize_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_clock_t.h b/libc-bottom-half/headers/public/__typedef_clock_t.h new file mode 100644 index 0000000..68cb588 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_clock_t.h @@ -0,0 +1,7 @@ +#ifndef __wasilibc___typedef_clock_t_h +#define __wasilibc___typedef_clock_t_h + +/* Define this as a 64-bit signed integer to avoid wraparounds. */ +typedef long long clock_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_clockid_t.h b/libc-bottom-half/headers/public/__typedef_clockid_t.h new file mode 100644 index 0000000..6de4244 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_clockid_t.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___typedef_clockid_t_h +#define __wasilibc___typedef_clockid_t_h + +typedef const struct __clockid *clockid_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_dev_t.h b/libc-bottom-half/headers/public/__typedef_dev_t.h new file mode 100644 index 0000000..353e94f --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_dev_t.h @@ -0,0 +1,7 @@ +#ifndef __wasilibc___typedef_dev_t_h +#define __wasilibc___typedef_dev_t_h + +/* Define these as 64-bit integers to support billions of devices. */ +typedef unsigned long long dev_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_fd_set.h b/libc-bottom-half/headers/public/__typedef_fd_set.h new file mode 100644 index 0000000..35ea958 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_fd_set.h @@ -0,0 +1,14 @@ +#ifndef __wasilibc___typedef_fd_set_h +#define __wasilibc___typedef_fd_set_h + +#define __need_size_t +#include <stddef.h> + +#include <__macro_FD_SETSIZE.h> + +typedef struct { + size_t __nfds; + int __fds[FD_SETSIZE]; +} fd_set; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_gid_t.h b/libc-bottom-half/headers/public/__typedef_gid_t.h new file mode 100644 index 0000000..6eb82f2 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_gid_t.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___typedef_gid_t_h +#define __wasilibc___typedef_gid_t_h + +typedef unsigned gid_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_in_addr_t.h b/libc-bottom-half/headers/public/__typedef_in_addr_t.h new file mode 100644 index 0000000..68ab512 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_in_addr_t.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___typedef_in_addr_t_h +#define __wasilibc___typedef_in_addr_t_h + +typedef unsigned in_addr_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_in_port_t.h b/libc-bottom-half/headers/public/__typedef_in_port_t.h new file mode 100644 index 0000000..890a2c8 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_in_port_t.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___typedef_in_port_t_h +#define __wasilibc___typedef_in_port_t_h + +typedef unsigned short in_port_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_ino_t.h b/libc-bottom-half/headers/public/__typedef_ino_t.h new file mode 100644 index 0000000..f3e11e4 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_ino_t.h @@ -0,0 +1,7 @@ +#ifndef __wasilibc___typedef_ino_t_h +#define __wasilibc___typedef_ino_t_h + +/* Define these as 64-bit integers to support billions of inodes. */ +typedef unsigned long long ino_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_mode_t.h b/libc-bottom-half/headers/public/__typedef_mode_t.h new file mode 100644 index 0000000..51b927d --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_mode_t.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___typedef_mode_t_h +#define __wasilibc___typedef_mode_t_h + +typedef unsigned mode_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_nfds_t.h b/libc-bottom-half/headers/public/__typedef_nfds_t.h new file mode 100644 index 0000000..ea0a93e --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_nfds_t.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___typedef_nfds_t_h +#define __wasilibc___typedef_nfds_t_h + +typedef unsigned long nfds_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_nlink_t.h b/libc-bottom-half/headers/public/__typedef_nlink_t.h new file mode 100644 index 0000000..ae34c79 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_nlink_t.h @@ -0,0 +1,7 @@ +#ifndef __wasilibc___typedef_nlink_t_h +#define __wasilibc___typedef_nlink_t_h + +/* Define these as 64-bit unsigned integers to support billions of links. */ +typedef unsigned long long nlink_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_off_t.h b/libc-bottom-half/headers/public/__typedef_off_t.h new file mode 100644 index 0000000..115ffdd --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_off_t.h @@ -0,0 +1,7 @@ +#ifndef __wasilibc___typedef_off_t_h +#define __wasilibc___typedef_off_t_h + +/* Define these as 64-bit signed integers to support files larger than 2 GiB. */ +typedef long long off_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_sa_family_t.h b/libc-bottom-half/headers/public/__typedef_sa_family_t.h new file mode 100644 index 0000000..0ad18c9 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_sa_family_t.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___typedef_sa_family_t_h +#define __wasilibc___typedef_sa_family_t_h + +typedef unsigned short sa_family_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_sigset_t.h b/libc-bottom-half/headers/public/__typedef_sigset_t.h new file mode 100644 index 0000000..f7e4867 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_sigset_t.h @@ -0,0 +1,7 @@ +#ifndef __wasilibc___typedef_sigset_t_h +#define __wasilibc___typedef_sigset_t_h + +/* TODO: This is just a placeholder for now. Keep this in sync with musl. */ +typedef unsigned char sigset_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_socklen_t.h b/libc-bottom-half/headers/public/__typedef_socklen_t.h new file mode 100644 index 0000000..bd68e55 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_socklen_t.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___typedef_socklen_t_h +#define __wasilibc___typedef_socklen_t_h + +typedef unsigned socklen_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_ssize_t.h b/libc-bottom-half/headers/public/__typedef_ssize_t.h new file mode 100644 index 0000000..25dc15a --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_ssize_t.h @@ -0,0 +1,7 @@ +#ifndef __wasilibc___typedef_ssize_t_h +#define __wasilibc___typedef_ssize_t_h + +/* This is defined to be the same size as size_t. */ +typedef long ssize_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_suseconds_t.h b/libc-bottom-half/headers/public/__typedef_suseconds_t.h new file mode 100644 index 0000000..92667e2 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_suseconds_t.h @@ -0,0 +1,8 @@ +#ifndef __wasilibc___typedef_suseconds_t_h +#define __wasilibc___typedef_suseconds_t_h + +/* Define this to be 64-bit as its main use is in struct timeval where the + extra space would otherwise be padding. */ +typedef long long suseconds_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_time_t.h b/libc-bottom-half/headers/public/__typedef_time_t.h new file mode 100644 index 0000000..6ee0f86 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_time_t.h @@ -0,0 +1,7 @@ +#ifndef __wasilibc___typedef_time_t_h +#define __wasilibc___typedef_time_t_h + +/* Define this as a 64-bit signed integer to avoid the 2038 bug. */ +typedef long long time_t; + +#endif diff --git a/libc-bottom-half/headers/public/__typedef_uid_t.h b/libc-bottom-half/headers/public/__typedef_uid_t.h new file mode 100644 index 0000000..c9da300 --- /dev/null +++ b/libc-bottom-half/headers/public/__typedef_uid_t.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc___typedef_uid_t_h +#define __wasilibc___typedef_uid_t_h + +typedef unsigned uid_t; + +#endif diff --git a/libc-bottom-half/headers/public/dirent.h b/libc-bottom-half/headers/public/dirent.h new file mode 100644 index 0000000..ce1364a --- /dev/null +++ b/libc-bottom-half/headers/public/dirent.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc_dirent_h +#define __wasilibc_dirent_h + +/* + * Include the real implementation, which is factored into a separate file so + * that it can be reused by other libc dirent implementations. + */ +#include <__header_dirent.h> + +#endif diff --git a/libc-bottom-half/headers/public/errno.h b/libc-bottom-half/headers/public/errno.h new file mode 100644 index 0000000..f3914ee --- /dev/null +++ b/libc-bottom-half/headers/public/errno.h @@ -0,0 +1,7 @@ +#ifndef __wasilibc_errno_h +#define __wasilibc_errno_h + +#include <__errno.h> +#include <__errno_values.h> + +#endif diff --git a/libc-bottom-half/headers/public/fcntl.h b/libc-bottom-half/headers/public/fcntl.h new file mode 100644 index 0000000..0ca3e86 --- /dev/null +++ b/libc-bottom-half/headers/public/fcntl.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc_fcntl_h +#define __wasilibc_fcntl_h + +/* + * Include the real implementation, which is factored into a separate file so + * that it can be reused by other libc fcntl implementations. + */ +#include <__header_fcntl.h> + +#endif diff --git a/libc-bottom-half/headers/public/inttypes.h b/libc-bottom-half/headers/public/inttypes.h new file mode 100644 index 0000000..a237857 --- /dev/null +++ b/libc-bottom-half/headers/public/inttypes.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc_inttypes_h +#define __wasilibc_inttypes_h + +/* + * Include the real implementation, which is factored into a separate file so + * that it can be reused by other libc stdlib implementations. + */ +#include <__header_inttypes.h> + +#endif diff --git a/libc-bottom-half/headers/public/netinet/in.h b/libc-bottom-half/headers/public/netinet/in.h new file mode 100644 index 0000000..b27bffe --- /dev/null +++ b/libc-bottom-half/headers/public/netinet/in.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc_netinet_in_h +#define __wasilibc_netinet_in_h + +#include <__header_netinet_in.h> + +#endif diff --git a/libc-bottom-half/headers/public/poll.h b/libc-bottom-half/headers/public/poll.h new file mode 100644 index 0000000..22f4b6c --- /dev/null +++ b/libc-bottom-half/headers/public/poll.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc_poll_h +#define __wasilibc_poll_h + +/* + * Include the real implementation, which is factored into a separate file so + * that it can be reused by other libc poll implementations. + */ +#include <__header_poll.h> + +#endif diff --git a/libc-bottom-half/headers/public/stdlib.h b/libc-bottom-half/headers/public/stdlib.h new file mode 100644 index 0000000..8425cb8 --- /dev/null +++ b/libc-bottom-half/headers/public/stdlib.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc_stdlib_h +#define __wasilibc_stdlib_h + +/* + * Include the real implementation, which is factored into a separate file so + * that it can be reused by other libc stdlib implementations. + */ +#include <__functions_malloc.h> + +#endif diff --git a/libc-bottom-half/headers/public/string.h b/libc-bottom-half/headers/public/string.h new file mode 100644 index 0000000..fee51ef --- /dev/null +++ b/libc-bottom-half/headers/public/string.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc_string_h +#define __wasilibc_string_h + +/* + * Include the real implementation, which is factored into a separate file so + * that it can be reused by other libc string implementations. + */ +#include <__header_string.h> + +#endif diff --git a/libc-bottom-half/headers/public/sys/ioctl.h b/libc-bottom-half/headers/public/sys/ioctl.h new file mode 100644 index 0000000..085b314 --- /dev/null +++ b/libc-bottom-half/headers/public/sys/ioctl.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc_sys_ioctl_h +#define __wasilibc_sys_ioctl_h + +/* + * Include the real implementation, which is factored into a separate file so + * that it can be reused by other libc ioctl implementations. + */ +#include <__header_sys_ioctl.h> + +#endif diff --git a/libc-bottom-half/headers/public/sys/resource.h b/libc-bottom-half/headers/public/sys/resource.h new file mode 100644 index 0000000..5896861 --- /dev/null +++ b/libc-bottom-half/headers/public/sys/resource.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc_sys_resource_h +#define __wasilibc_sys_resource_h + +/* + * Include the real implementation, which is factored into a separate file so + * that it can be reused by other libc resource implementations. + */ +#include <__header_sys_resource.h> + +#endif diff --git a/libc-bottom-half/headers/public/sys/select.h b/libc-bottom-half/headers/public/sys/select.h new file mode 100644 index 0000000..7570f14 --- /dev/null +++ b/libc-bottom-half/headers/public/sys/select.h @@ -0,0 +1,18 @@ +#ifndef __wasilibc_sys_select_h +#define __wasilibc_sys_select_h + +#include <__fd_set.h> +#include <__struct_timespec.h> +#include <__struct_timeval.h> + +#ifdef __cplusplus +extern "C" { +#endif + +int pselect(int, fd_set *, fd_set *, fd_set *, const struct timespec *, const sigset_t *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/sys/socket.h b/libc-bottom-half/headers/public/sys/socket.h new file mode 100644 index 0000000..874f605 --- /dev/null +++ b/libc-bottom-half/headers/public/sys/socket.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc_sys_socket_h +#define __wasilibc_sys_socket_h + +#include <__header_sys_socket.h> + +#endif diff --git a/libc-bottom-half/headers/public/sys/stat.h b/libc-bottom-half/headers/public/sys/stat.h new file mode 100644 index 0000000..586b41f --- /dev/null +++ b/libc-bottom-half/headers/public/sys/stat.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc_sys_stat_h +#define __wasilibc_sys_stat_h + +/* + * Include the real implementation, which is factored into a separate file so + * that it can be reused by other libc stat implementations. + */ +#include <__header_sys_stat.h> + +#endif diff --git a/libc-bottom-half/headers/public/sys/time.h b/libc-bottom-half/headers/public/sys/time.h new file mode 100644 index 0000000..3ee0b3b --- /dev/null +++ b/libc-bottom-half/headers/public/sys/time.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc_sys_time_h +#define __wasilibc_sys_time_h + +#include <__struct_timeval.h> + +#endif diff --git a/libc-bottom-half/headers/public/sys/times.h b/libc-bottom-half/headers/public/sys/times.h new file mode 100644 index 0000000..986bc0d --- /dev/null +++ b/libc-bottom-half/headers/public/sys/times.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc_sys_times_h +#define __wasilibc_sys_times_h + +#include <__struct_tms.h> + +#endif diff --git a/libc-bottom-half/headers/public/sys/types.h b/libc-bottom-half/headers/public/sys/types.h new file mode 100644 index 0000000..3bce96f --- /dev/null +++ b/libc-bottom-half/headers/public/sys/types.h @@ -0,0 +1,16 @@ +#ifndef __wasilibc_sys_types_h +#define __wasilibc_sys_types_h + +#define __need_size_t +#include <stddef.h> + +#include <__typedef_clock_t.h> +#include <__typedef_time_t.h> +#include <__typedef_blksize_t.h> +#include <__typedef_off_t.h> +#include <__typedef_ssize_t.h> +#include <__typedef_suseconds_t.h> +#include <__typedef_nlink_t.h> +#include <__typedef_clockid_t.h> + +#endif diff --git a/libc-bottom-half/headers/public/sys/uio.h b/libc-bottom-half/headers/public/sys/uio.h new file mode 100644 index 0000000..bb502a1 --- /dev/null +++ b/libc-bottom-half/headers/public/sys/uio.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc_sys_uio_h +#define __wasilibc_sys_uio_h + +#include <__struct_iovec.h> + +#endif diff --git a/libc-bottom-half/headers/public/sys/un.h b/libc-bottom-half/headers/public/sys/un.h new file mode 100644 index 0000000..997e613 --- /dev/null +++ b/libc-bottom-half/headers/public/sys/un.h @@ -0,0 +1,6 @@ +#ifndef __wasilibc_sys_un_h +#define __wasilibc_sys_un_h + +#include <__struct_sockaddr_un.h> + +#endif diff --git a/libc-bottom-half/headers/public/time.h b/libc-bottom-half/headers/public/time.h new file mode 100644 index 0000000..646e599 --- /dev/null +++ b/libc-bottom-half/headers/public/time.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc_time_h +#define __wasilibc_time_h + +/* + * Include the real implementation, which is factored into a separate file so + * that it can be reused by other libc time implementations. + */ +#include <__header_time.h> + +#endif diff --git a/libc-bottom-half/headers/public/unistd.h b/libc-bottom-half/headers/public/unistd.h new file mode 100644 index 0000000..5f8edfa --- /dev/null +++ b/libc-bottom-half/headers/public/unistd.h @@ -0,0 +1,10 @@ +#ifndef __wasilibc_unistd_h +#define __wasilibc_unistd_h + +/* + * Include the real implementation, which is factored into a separate file so + * that it can be reused by other libc unistd implementations. + */ +#include <__header_unistd.h> + +#endif diff --git a/libc-bottom-half/headers/public/wasi/api.h b/libc-bottom-half/headers/public/wasi/api.h new file mode 100644 index 0000000..1ab7699 --- /dev/null +++ b/libc-bottom-half/headers/public/wasi/api.h @@ -0,0 +1,2115 @@ +/** + * <wasi/api.h>. This file contains declarations describing the WASI ABI + * as of "snapshot preview1". It was originally auto-generated from + * wasi_snapshot_preview1.witx, however WASI is in the process of + * transitioning to a new IDL and header file generator, and this file + * is temporarily being manually maintained. + * + * @file + * This file describes the [WASI] interface, consisting of functions, types, + * and defined values (macros). + * + * The interface described here is greatly inspired by [CloudABI]'s clean, + * thoughtfully-designed, capability-oriented, POSIX-style API. + * + * [CloudABI]: https://github.com/NuxiNL/cloudlibc + * [WASI]: https://github.com/WebAssembly/WASI/ + */ + +#ifndef __wasi_api_h +#define __wasi_api_h + +#ifndef __wasi__ +#error <wasi/api.h> is only supported on WASI platforms. +#endif + +#ifndef __wasm32__ +#error <wasi/api.h> only supports wasm32; doesn't yet support wasm64 +#endif + +#include <stddef.h> +#include <stdint.h> + +_Static_assert(_Alignof(int8_t) == 1, "non-wasi data layout"); +_Static_assert(_Alignof(uint8_t) == 1, "non-wasi data layout"); +_Static_assert(_Alignof(int16_t) == 2, "non-wasi data layout"); +_Static_assert(_Alignof(uint16_t) == 2, "non-wasi data layout"); +_Static_assert(_Alignof(int32_t) == 4, "non-wasi data layout"); +_Static_assert(_Alignof(uint32_t) == 4, "non-wasi data layout"); +_Static_assert(_Alignof(int64_t) == 8, "non-wasi data layout"); +_Static_assert(_Alignof(uint64_t) == 8, "non-wasi data layout"); +_Static_assert(_Alignof(void*) == 4, "non-wasi data layout"); + +#ifdef __cplusplus +extern "C" { +#endif + +// TODO: Encoding this in witx. +#define __WASI_DIRCOOKIE_START (UINT64_C(0)) +typedef __SIZE_TYPE__ __wasi_size_t; + +_Static_assert(sizeof(__wasi_size_t) == 4, "witx calculated size"); +_Static_assert(_Alignof(__wasi_size_t) == 4, "witx calculated align"); + +/** + * Non-negative file size or length of a region within a file. + */ +typedef uint64_t __wasi_filesize_t; + +_Static_assert(sizeof(__wasi_filesize_t) == 8, "witx calculated size"); +_Static_assert(_Alignof(__wasi_filesize_t) == 8, "witx calculated align"); + +/** + * Timestamp in nanoseconds. + */ +typedef uint64_t __wasi_timestamp_t; + +_Static_assert(sizeof(__wasi_timestamp_t) == 8, "witx calculated size"); +_Static_assert(_Alignof(__wasi_timestamp_t) == 8, "witx calculated align"); + +/** + * Identifiers for clocks. + */ +typedef uint32_t __wasi_clockid_t; + +/** + * The clock measuring real time. Time value zero corresponds with + * 1970-01-01T00:00:00Z. + */ +#define __WASI_CLOCKID_REALTIME (UINT32_C(0)) + +/** + * The store-wide monotonic clock, which is defined as a clock measuring + * real time, whose value cannot be adjusted and which cannot have negative + * clock jumps. The epoch of this clock is undefined. The absolute time + * value of this clock therefore has no meaning. + */ +#define __WASI_CLOCKID_MONOTONIC (UINT32_C(1)) + +/** + * The CPU-time clock associated with the current process. + */ +#define __WASI_CLOCKID_PROCESS_CPUTIME_ID (UINT32_C(2)) + +/** + * The CPU-time clock associated with the current thread. + */ +#define __WASI_CLOCKID_THREAD_CPUTIME_ID (UINT32_C(3)) + +_Static_assert(sizeof(__wasi_clockid_t) == 4, "witx calculated size"); +_Static_assert(_Alignof(__wasi_clockid_t) == 4, "witx calculated align"); + +/** + * Error codes returned by functions. + * Not all of these error codes are returned by the functions provided by this + * API; some are used in higher-level library layers, and others are provided + * merely for alignment with POSIX. + */ +typedef uint16_t __wasi_errno_t; + +/** + * No error occurred. System call completed successfully. + */ +#define __WASI_ERRNO_SUCCESS (UINT16_C(0)) + +/** + * Argument list too long. + */ +#define __WASI_ERRNO_2BIG (UINT16_C(1)) + +/** + * Permission denied. + */ +#define __WASI_ERRNO_ACCES (UINT16_C(2)) + +/** + * Address in use. + */ +#define __WASI_ERRNO_ADDRINUSE (UINT16_C(3)) + +/** + * Address not available. + */ +#define __WASI_ERRNO_ADDRNOTAVAIL (UINT16_C(4)) + +/** + * Address family not supported. + */ +#define __WASI_ERRNO_AFNOSUPPORT (UINT16_C(5)) + +/** + * Resource unavailable, or operation would block. + */ +#define __WASI_ERRNO_AGAIN (UINT16_C(6)) + +/** + * Connection already in progress. + */ +#define __WASI_ERRNO_ALREADY (UINT16_C(7)) + +/** + * Bad file descriptor. + */ +#define __WASI_ERRNO_BADF (UINT16_C(8)) + +/** + * Bad message. + */ +#define __WASI_ERRNO_BADMSG (UINT16_C(9)) + +/** + * Device or resource busy. + */ +#define __WASI_ERRNO_BUSY (UINT16_C(10)) + +/** + * Operation canceled. + */ +#define __WASI_ERRNO_CANCELED (UINT16_C(11)) + +/** + * No child processes. + */ +#define __WASI_ERRNO_CHILD (UINT16_C(12)) + +/** + * Connection aborted. + */ +#define __WASI_ERRNO_CONNABORTED (UINT16_C(13)) + +/** + * Connection refused. + */ +#define __WASI_ERRNO_CONNREFUSED (UINT16_C(14)) + +/** + * Connection reset. + */ +#define __WASI_ERRNO_CONNRESET (UINT16_C(15)) + +/** + * Resource deadlock would occur. + */ +#define __WASI_ERRNO_DEADLK (UINT16_C(16)) + +/** + * Destination address required. + */ +#define __WASI_ERRNO_DESTADDRREQ (UINT16_C(17)) + +/** + * Mathematics argument out of domain of function. + */ +#define __WASI_ERRNO_DOM (UINT16_C(18)) + +/** + * Reserved. + */ +#define __WASI_ERRNO_DQUOT (UINT16_C(19)) + +/** + * File exists. + */ +#define __WASI_ERRNO_EXIST (UINT16_C(20)) + +/** + * Bad address. + */ +#define __WASI_ERRNO_FAULT (UINT16_C(21)) + +/** + * File too large. + */ +#define __WASI_ERRNO_FBIG (UINT16_C(22)) + +/** + * Host is unreachable. + */ +#define __WASI_ERRNO_HOSTUNREACH (UINT16_C(23)) + +/** + * Identifier removed. + */ +#define __WASI_ERRNO_IDRM (UINT16_C(24)) + +/** + * Illegal byte sequence. + */ +#define __WASI_ERRNO_ILSEQ (UINT16_C(25)) + +/** + * Operation in progress. + */ +#define __WASI_ERRNO_INPROGRESS (UINT16_C(26)) + +/** + * Interrupted function. + */ +#define __WASI_ERRNO_INTR (UINT16_C(27)) + +/** + * Invalid argument. + */ +#define __WASI_ERRNO_INVAL (UINT16_C(28)) + +/** + * I/O error. + */ +#define __WASI_ERRNO_IO (UINT16_C(29)) + +/** + * Socket is connected. + */ +#define __WASI_ERRNO_ISCONN (UINT16_C(30)) + +/** + * Is a directory. + */ +#define __WASI_ERRNO_ISDIR (UINT16_C(31)) + +/** + * Too many levels of symbolic links. + */ +#define __WASI_ERRNO_LOOP (UINT16_C(32)) + +/** + * File descriptor value too large. + */ +#define __WASI_ERRNO_MFILE (UINT16_C(33)) + +/** + * Too many links. + */ +#define __WASI_ERRNO_MLINK (UINT16_C(34)) + +/** + * Message too large. + */ +#define __WASI_ERRNO_MSGSIZE (UINT16_C(35)) + +/** + * Reserved. + */ +#define __WASI_ERRNO_MULTIHOP (UINT16_C(36)) + +/** + * Filename too long. + */ +#define __WASI_ERRNO_NAMETOOLONG (UINT16_C(37)) + +/** + * Network is down. + */ +#define __WASI_ERRNO_NETDOWN (UINT16_C(38)) + +/** + * Connection aborted by network. + */ +#define __WASI_ERRNO_NETRESET (UINT16_C(39)) + +/** + * Network unreachable. + */ +#define __WASI_ERRNO_NETUNREACH (UINT16_C(40)) + +/** + * Too many files open in system. + */ +#define __WASI_ERRNO_NFILE (UINT16_C(41)) + +/** + * No buffer space available. + */ +#define __WASI_ERRNO_NOBUFS (UINT16_C(42)) + +/** + * No such device. + */ +#define __WASI_ERRNO_NODEV (UINT16_C(43)) + +/** + * No such file or directory. + */ +#define __WASI_ERRNO_NOENT (UINT16_C(44)) + +/** + * Executable file format error. + */ +#define __WASI_ERRNO_NOEXEC (UINT16_C(45)) + +/** + * No locks available. + */ +#define __WASI_ERRNO_NOLCK (UINT16_C(46)) + +/** + * Reserved. + */ +#define __WASI_ERRNO_NOLINK (UINT16_C(47)) + +/** + * Not enough space. + */ +#define __WASI_ERRNO_NOMEM (UINT16_C(48)) + +/** + * No message of the desired type. + */ +#define __WASI_ERRNO_NOMSG (UINT16_C(49)) + +/** + * Protocol not available. + */ +#define __WASI_ERRNO_NOPROTOOPT (UINT16_C(50)) + +/** + * No space left on device. + */ +#define __WASI_ERRNO_NOSPC (UINT16_C(51)) + +/** + * Function not supported. + */ +#define __WASI_ERRNO_NOSYS (UINT16_C(52)) + +/** + * The socket is not connected. + */ +#define __WASI_ERRNO_NOTCONN (UINT16_C(53)) + +/** + * Not a directory or a symbolic link to a directory. + */ +#define __WASI_ERRNO_NOTDIR (UINT16_C(54)) + +/** + * Directory not empty. + */ +#define __WASI_ERRNO_NOTEMPTY (UINT16_C(55)) + +/** + * State not recoverable. + */ +#define __WASI_ERRNO_NOTRECOVERABLE (UINT16_C(56)) + +/** + * Not a socket. + */ +#define __WASI_ERRNO_NOTSOCK (UINT16_C(57)) + +/** + * Not supported, or operation not supported on socket. + */ +#define __WASI_ERRNO_NOTSUP (UINT16_C(58)) + +/** + * Inappropriate I/O control operation. + */ +#define __WASI_ERRNO_NOTTY (UINT16_C(59)) + +/** + * No such device or address. + */ +#define __WASI_ERRNO_NXIO (UINT16_C(60)) + +/** + * Value too large to be stored in data type. + */ +#define __WASI_ERRNO_OVERFLOW (UINT16_C(61)) + +/** + * Previous owner died. + */ +#define __WASI_ERRNO_OWNERDEAD (UINT16_C(62)) + +/** + * Operation not permitted. + */ +#define __WASI_ERRNO_PERM (UINT16_C(63)) + +/** + * Broken pipe. + */ +#define __WASI_ERRNO_PIPE (UINT16_C(64)) + +/** + * Protocol error. + */ +#define __WASI_ERRNO_PROTO (UINT16_C(65)) + +/** + * Protocol not supported. + */ +#define __WASI_ERRNO_PROTONOSUPPORT (UINT16_C(66)) + +/** + * Protocol wrong type for socket. + */ +#define __WASI_ERRNO_PROTOTYPE (UINT16_C(67)) + +/** + * Result too large. + */ +#define __WASI_ERRNO_RANGE (UINT16_C(68)) + +/** + * Read-only file system. + */ +#define __WASI_ERRNO_ROFS (UINT16_C(69)) + +/** + * Invalid seek. + */ +#define __WASI_ERRNO_SPIPE (UINT16_C(70)) + +/** + * No such process. + */ +#define __WASI_ERRNO_SRCH (UINT16_C(71)) + +/** + * Reserved. + */ +#define __WASI_ERRNO_STALE (UINT16_C(72)) + +/** + * Connection timed out. + */ +#define __WASI_ERRNO_TIMEDOUT (UINT16_C(73)) + +/** + * Text file busy. + */ +#define __WASI_ERRNO_TXTBSY (UINT16_C(74)) + +/** + * Cross-device link. + */ +#define __WASI_ERRNO_XDEV (UINT16_C(75)) + +/** + * Extension: Capabilities insufficient. + */ +#define __WASI_ERRNO_NOTCAPABLE (UINT16_C(76)) + +_Static_assert(sizeof(__wasi_errno_t) == 2, "witx calculated size"); +_Static_assert(_Alignof(__wasi_errno_t) == 2, "witx calculated align"); + +/** + * File descriptor rights, determining which actions may be performed. + */ +typedef uint64_t __wasi_rights_t; + +/** + * The right to invoke `fd_datasync`. + * If `path_open` is set, includes the right to invoke + * `path_open` with `fdflags::dsync`. + */ +#define __WASI_RIGHTS_FD_DATASYNC ((__wasi_rights_t)(1 << 0)) + +/** + * The right to invoke `fd_read` and `sock_recv`. + * If `rights::fd_seek` is set, includes the right to invoke `fd_pread`. + */ +#define __WASI_RIGHTS_FD_READ ((__wasi_rights_t)(1 << 1)) + +/** + * The right to invoke `fd_seek`. This flag implies `rights::fd_tell`. + */ +#define __WASI_RIGHTS_FD_SEEK ((__wasi_rights_t)(1 << 2)) + +/** + * The right to invoke `fd_fdstat_set_flags`. + */ +#define __WASI_RIGHTS_FD_FDSTAT_SET_FLAGS ((__wasi_rights_t)(1 << 3)) + +/** + * The right to invoke `fd_sync`. + * If `path_open` is set, includes the right to invoke + * `path_open` with `fdflags::rsync` and `fdflags::dsync`. + */ +#define __WASI_RIGHTS_FD_SYNC ((__wasi_rights_t)(1 << 4)) + +/** + * The right to invoke `fd_seek` in such a way that the file offset + * remains unaltered (i.e., `whence::cur` with offset zero), or to + * invoke `fd_tell`. + */ +#define __WASI_RIGHTS_FD_TELL ((__wasi_rights_t)(1 << 5)) + +/** + * The right to invoke `fd_write` and `sock_send`. + * If `rights::fd_seek` is set, includes the right to invoke `fd_pwrite`. + */ +#define __WASI_RIGHTS_FD_WRITE ((__wasi_rights_t)(1 << 6)) + +/** + * The right to invoke `fd_advise`. + */ +#define __WASI_RIGHTS_FD_ADVISE ((__wasi_rights_t)(1 << 7)) + +/** + * The right to invoke `fd_allocate`. + */ +#define __WASI_RIGHTS_FD_ALLOCATE ((__wasi_rights_t)(1 << 8)) + +/** + * The right to invoke `path_create_directory`. + */ +#define __WASI_RIGHTS_PATH_CREATE_DIRECTORY ((__wasi_rights_t)(1 << 9)) + +/** + * If `path_open` is set, the right to invoke `path_open` with `oflags::creat`. + */ +#define __WASI_RIGHTS_PATH_CREATE_FILE ((__wasi_rights_t)(1 << 10)) + +/** + * The right to invoke `path_link` with the file descriptor as the + * source directory. + */ +#define __WASI_RIGHTS_PATH_LINK_SOURCE ((__wasi_rights_t)(1 << 11)) + +/** + * The right to invoke `path_link` with the file descriptor as the + * target directory. + */ +#define __WASI_RIGHTS_PATH_LINK_TARGET ((__wasi_rights_t)(1 << 12)) + +/** + * The right to invoke `path_open`. + */ +#define __WASI_RIGHTS_PATH_OPEN ((__wasi_rights_t)(1 << 13)) + +/** + * The right to invoke `fd_readdir`. + */ +#define __WASI_RIGHTS_FD_READDIR ((__wasi_rights_t)(1 << 14)) + +/** + * The right to invoke `path_readlink`. + */ +#define __WASI_RIGHTS_PATH_READLINK ((__wasi_rights_t)(1 << 15)) + +/** + * The right to invoke `path_rename` with the file descriptor as the source directory. + */ +#define __WASI_RIGHTS_PATH_RENAME_SOURCE ((__wasi_rights_t)(1 << 16)) + +/** + * The right to invoke `path_rename` with the file descriptor as the target directory. + */ +#define __WASI_RIGHTS_PATH_RENAME_TARGET ((__wasi_rights_t)(1 << 17)) + +/** + * The right to invoke `path_filestat_get`. + */ +#define __WASI_RIGHTS_PATH_FILESTAT_GET ((__wasi_rights_t)(1 << 18)) + +/** + * The right to change a file's size (there is no `path_filestat_set_size`). + * If `path_open` is set, includes the right to invoke `path_open` with `oflags::trunc`. + */ +#define __WASI_RIGHTS_PATH_FILESTAT_SET_SIZE ((__wasi_rights_t)(1 << 19)) + +/** + * The right to invoke `path_filestat_set_times`. + */ +#define __WASI_RIGHTS_PATH_FILESTAT_SET_TIMES ((__wasi_rights_t)(1 << 20)) + +/** + * The right to invoke `fd_filestat_get`. + */ +#define __WASI_RIGHTS_FD_FILESTAT_GET ((__wasi_rights_t)(1 << 21)) + +/** + * The right to invoke `fd_filestat_set_size`. + */ +#define __WASI_RIGHTS_FD_FILESTAT_SET_SIZE ((__wasi_rights_t)(1 << 22)) + +/** + * The right to invoke `fd_filestat_set_times`. + */ +#define __WASI_RIGHTS_FD_FILESTAT_SET_TIMES ((__wasi_rights_t)(1 << 23)) + +/** + * The right to invoke `path_symlink`. + */ +#define __WASI_RIGHTS_PATH_SYMLINK ((__wasi_rights_t)(1 << 24)) + +/** + * The right to invoke `path_remove_directory`. + */ +#define __WASI_RIGHTS_PATH_REMOVE_DIRECTORY ((__wasi_rights_t)(1 << 25)) + +/** + * The right to invoke `path_unlink_file`. + */ +#define __WASI_RIGHTS_PATH_UNLINK_FILE ((__wasi_rights_t)(1 << 26)) + +/** + * If `rights::fd_read` is set, includes the right to invoke `poll_oneoff` to subscribe to `eventtype::fd_read`. + * If `rights::fd_write` is set, includes the right to invoke `poll_oneoff` to subscribe to `eventtype::fd_write`. + */ +#define __WASI_RIGHTS_POLL_FD_READWRITE ((__wasi_rights_t)(1 << 27)) + +/** + * The right to invoke `sock_shutdown`. + */ +#define __WASI_RIGHTS_SOCK_SHUTDOWN ((__wasi_rights_t)(1 << 28)) + +/** + * The right to invoke `sock_accept`. + */ +#define __WASI_RIGHTS_SOCK_ACCEPT ((__wasi_rights_t)(1 << 29)) + +/** + * A file descriptor handle. + */ +typedef int __wasi_fd_t; + +_Static_assert(sizeof(__wasi_fd_t) == 4, "witx calculated size"); +_Static_assert(_Alignof(__wasi_fd_t) == 4, "witx calculated align"); + +/** + * A region of memory for scatter/gather reads. + */ +typedef struct __wasi_iovec_t { + /** + * The address of the buffer to be filled. + */ + uint8_t * buf; + + /** + * The length of the buffer to be filled. + */ + __wasi_size_t buf_len; + +} __wasi_iovec_t; + +_Static_assert(sizeof(__wasi_iovec_t) == 8, "witx calculated size"); +_Static_assert(_Alignof(__wasi_iovec_t) == 4, "witx calculated align"); +_Static_assert(offsetof(__wasi_iovec_t, buf) == 0, "witx calculated offset"); +_Static_assert(offsetof(__wasi_iovec_t, buf_len) == 4, "witx calculated offset"); + +/** + * A region of memory for scatter/gather writes. + */ +typedef struct __wasi_ciovec_t { + /** + * The address of the buffer to be written. + */ + const uint8_t * buf; + + /** + * The length of the buffer to be written. + */ + __wasi_size_t buf_len; + +} __wasi_ciovec_t; + +_Static_assert(sizeof(__wasi_ciovec_t) == 8, "witx calculated size"); +_Static_assert(_Alignof(__wasi_ciovec_t) == 4, "witx calculated align"); +_Static_assert(offsetof(__wasi_ciovec_t, buf) == 0, "witx calculated offset"); +_Static_assert(offsetof(__wasi_ciovec_t, buf_len) == 4, "witx calculated offset"); + +/** + * Relative offset within a file. + */ +typedef int64_t __wasi_filedelta_t; + +_Static_assert(sizeof(__wasi_filedelta_t) == 8, "witx calculated size"); +_Static_assert(_Alignof(__wasi_filedelta_t) == 8, "witx calculated align"); + +/** + * The position relative to which to set the offset of the file descriptor. + */ +typedef uint8_t __wasi_whence_t; + +/** + * Seek relative to start-of-file. + */ +#define __WASI_WHENCE_SET (UINT8_C(0)) + +/** + * Seek relative to current position. + */ +#define __WASI_WHENCE_CUR (UINT8_C(1)) + +/** + * Seek relative to end-of-file. + */ +#define __WASI_WHENCE_END (UINT8_C(2)) + +_Static_assert(sizeof(__wasi_whence_t) == 1, "witx calculated size"); +_Static_assert(_Alignof(__wasi_whence_t) == 1, "witx calculated align"); + +/** + * A reference to the offset of a directory entry. + * + * The value 0 signifies the start of the directory. + */ +typedef uint64_t __wasi_dircookie_t; + +_Static_assert(sizeof(__wasi_dircookie_t) == 8, "witx calculated size"); +_Static_assert(_Alignof(__wasi_dircookie_t) == 8, "witx calculated align"); + +/** + * The type for the `dirent::d_namlen` field of `dirent` struct. + */ +typedef uint32_t __wasi_dirnamlen_t; + +_Static_assert(sizeof(__wasi_dirnamlen_t) == 4, "witx calculated size"); +_Static_assert(_Alignof(__wasi_dirnamlen_t) == 4, "witx calculated align"); + +/** + * File serial number that is unique within its file system. + */ +typedef uint64_t __wasi_inode_t; + +_Static_assert(sizeof(__wasi_inode_t) == 8, "witx calculated size"); +_Static_assert(_Alignof(__wasi_inode_t) == 8, "witx calculated align"); + +/** + * The type of a file descriptor or file. + */ +typedef uint8_t __wasi_filetype_t; + +/** + * The type of the file descriptor or file is unknown or is different from any of the other types specified. + */ +#define __WASI_FILETYPE_UNKNOWN (UINT8_C(0)) + +/** + * The file descriptor or file refers to a block device inode. + */ +#define __WASI_FILETYPE_BLOCK_DEVICE (UINT8_C(1)) + +/** + * The file descriptor or file refers to a character device inode. + */ +#define __WASI_FILETYPE_CHARACTER_DEVICE (UINT8_C(2)) + +/** + * The file descriptor or file refers to a directory inode. + */ +#define __WASI_FILETYPE_DIRECTORY (UINT8_C(3)) + +/** + * The file descriptor or file refers to a regular file inode. + */ +#define __WASI_FILETYPE_REGULAR_FILE (UINT8_C(4)) + +/** + * The file descriptor or file refers to a datagram socket. + */ +#define __WASI_FILETYPE_SOCKET_DGRAM (UINT8_C(5)) + +/** + * The file descriptor or file refers to a byte-stream socket. + */ +#define __WASI_FILETYPE_SOCKET_STREAM (UINT8_C(6)) + +/** + * The file refers to a symbolic link inode. + */ +#define __WASI_FILETYPE_SYMBOLIC_LINK (UINT8_C(7)) + +_Static_assert(sizeof(__wasi_filetype_t) == 1, "witx calculated size"); +_Static_assert(_Alignof(__wasi_filetype_t) == 1, "witx calculated align"); + +/** + * A directory entry. + */ +typedef struct __wasi_dirent_t { + /** + * The offset of the next directory entry stored in this directory. + */ + __wasi_dircookie_t d_next; + + /** + * The serial number of the file referred to by this directory entry. + */ + __wasi_inode_t d_ino; + + /** + * The length of the name of the directory entry. + */ + __wasi_dirnamlen_t d_namlen; + + /** + * The type of the file referred to by this directory entry. + */ + __wasi_filetype_t d_type; + +} __wasi_dirent_t; + +_Static_assert(sizeof(__wasi_dirent_t) == 24, "witx calculated size"); +_Static_assert(_Alignof(__wasi_dirent_t) == 8, "witx calculated align"); +_Static_assert(offsetof(__wasi_dirent_t, d_next) == 0, "witx calculated offset"); +_Static_assert(offsetof(__wasi_dirent_t, d_ino) == 8, "witx calculated offset"); +_Static_assert(offsetof(__wasi_dirent_t, d_namlen) == 16, "witx calculated offset"); +_Static_assert(offsetof(__wasi_dirent_t, d_type) == 20, "witx calculated offset"); + +/** + * File or memory access pattern advisory information. + */ +typedef uint8_t __wasi_advice_t; + +/** + * The application has no advice to give on its behavior with respect to the specified data. + */ +#define __WASI_ADVICE_NORMAL (UINT8_C(0)) + +/** + * The application expects to access the specified data sequentially from lower offsets to higher offsets. + */ +#define __WASI_ADVICE_SEQUENTIAL (UINT8_C(1)) + +/** + * The application expects to access the specified data in a random order. + */ +#define __WASI_ADVICE_RANDOM (UINT8_C(2)) + +/** + * The application expects to access the specified data in the near future. + */ +#define __WASI_ADVICE_WILLNEED (UINT8_C(3)) + +/** + * The application expects that it will not access the specified data in the near future. + */ +#define __WASI_ADVICE_DONTNEED (UINT8_C(4)) + +/** + * The application expects to access the specified data once and then not reuse it thereafter. + */ +#define __WASI_ADVICE_NOREUSE (UINT8_C(5)) + +_Static_assert(sizeof(__wasi_advice_t) == 1, "witx calculated size"); +_Static_assert(_Alignof(__wasi_advice_t) == 1, "witx calculated align"); + +/** + * File descriptor flags. + */ +typedef uint16_t __wasi_fdflags_t; + +/** + * Append mode: Data written to the file is always appended to the file's end. + */ +#define __WASI_FDFLAGS_APPEND ((__wasi_fdflags_t)(1 << 0)) + +/** + * Write according to synchronized I/O data integrity completion. Only the data stored in the file is synchronized. + */ +#define __WASI_FDFLAGS_DSYNC ((__wasi_fdflags_t)(1 << 1)) + +/** + * Non-blocking mode. + */ +#define __WASI_FDFLAGS_NONBLOCK ((__wasi_fdflags_t)(1 << 2)) + +/** + * Synchronized read I/O operations. + */ +#define __WASI_FDFLAGS_RSYNC ((__wasi_fdflags_t)(1 << 3)) + +/** + * Write according to synchronized I/O file integrity completion. In + * addition to synchronizing the data stored in the file, the implementation + * may also synchronously update the file's metadata. + */ +#define __WASI_FDFLAGS_SYNC ((__wasi_fdflags_t)(1 << 4)) + +/** + * File descriptor attributes. + */ +typedef struct __wasi_fdstat_t { + /** + * File type. + */ + __wasi_filetype_t fs_filetype; + + /** + * File descriptor flags. + */ + __wasi_fdflags_t fs_flags; + + /** + * Rights that apply to this file descriptor. + */ + __wasi_rights_t fs_rights_base; + + /** + * Maximum set of rights that may be installed on new file descriptors that + * are created through this file descriptor, e.g., through `path_open`. + */ + __wasi_rights_t fs_rights_inheriting; + +} __wasi_fdstat_t; + +_Static_assert(sizeof(__wasi_fdstat_t) == 24, "witx calculated size"); +_Static_assert(_Alignof(__wasi_fdstat_t) == 8, "witx calculated align"); +_Static_assert(offsetof(__wasi_fdstat_t, fs_filetype) == 0, "witx calculated offset"); +_Static_assert(offsetof(__wasi_fdstat_t, fs_flags) == 2, "witx calculated offset"); +_Static_assert(offsetof(__wasi_fdstat_t, fs_rights_base) == 8, "witx calculated offset"); +_Static_assert(offsetof(__wasi_fdstat_t, fs_rights_inheriting) == 16, "witx calculated offset"); + +/** + * Identifier for a device containing a file system. Can be used in combination + * with `inode` to uniquely identify a file or directory in the filesystem. + */ +typedef uint64_t __wasi_device_t; + +_Static_assert(sizeof(__wasi_device_t) == 8, "witx calculated size"); +_Static_assert(_Alignof(__wasi_device_t) == 8, "witx calculated align"); + +/** + * Which file time attributes to adjust. + */ +typedef uint16_t __wasi_fstflags_t; + +/** + * Adjust the last data access timestamp to the value stored in `filestat::atim`. + */ +#define __WASI_FSTFLAGS_ATIM ((__wasi_fstflags_t)(1 << 0)) + +/** + * Adjust the last data access timestamp to the time of clock `clockid::realtime`. + */ +#define __WASI_FSTFLAGS_ATIM_NOW ((__wasi_fstflags_t)(1 << 1)) + +/** + * Adjust the last data modification timestamp to the value stored in `filestat::mtim`. + */ +#define __WASI_FSTFLAGS_MTIM ((__wasi_fstflags_t)(1 << 2)) + +/** + * Adjust the last data modification timestamp to the time of clock `clockid::realtime`. + */ +#define __WASI_FSTFLAGS_MTIM_NOW ((__wasi_fstflags_t)(1 << 3)) + +/** + * Flags determining the method of how paths are resolved. + */ +typedef uint32_t __wasi_lookupflags_t; + +/** + * As long as the resolved path corresponds to a symbolic link, it is expanded. + */ +#define __WASI_LOOKUPFLAGS_SYMLINK_FOLLOW ((__wasi_lookupflags_t)(1 << 0)) + +/** + * Open flags used by `path_open`. + */ +typedef uint16_t __wasi_oflags_t; + +/** + * Create file if it does not exist. + */ +#define __WASI_OFLAGS_CREAT ((__wasi_oflags_t)(1 << 0)) + +/** + * Fail if not a directory. + */ +#define __WASI_OFLAGS_DIRECTORY ((__wasi_oflags_t)(1 << 1)) + +/** + * Fail if file already exists. + */ +#define __WASI_OFLAGS_EXCL ((__wasi_oflags_t)(1 << 2)) + +/** + * Truncate file to size 0. + */ +#define __WASI_OFLAGS_TRUNC ((__wasi_oflags_t)(1 << 3)) + +/** + * Number of hard links to an inode. + */ +typedef uint64_t __wasi_linkcount_t; + +_Static_assert(sizeof(__wasi_linkcount_t) == 8, "witx calculated size"); +_Static_assert(_Alignof(__wasi_linkcount_t) == 8, "witx calculated align"); + +/** + * File attributes. + */ +typedef struct __wasi_filestat_t { + /** + * Device ID of device containing the file. + */ + __wasi_device_t dev; + + /** + * File serial number. + */ + __wasi_inode_t ino; + + /** + * File type. + */ + __wasi_filetype_t filetype; + + /** + * Number of hard links to the file. + */ + __wasi_linkcount_t nlink; + + /** + * For regular files, the file size in bytes. For symbolic links, the length in bytes of the pathname contained in the symbolic link. + */ + __wasi_filesize_t size; + + /** + * Last data access timestamp. + */ + __wasi_timestamp_t atim; + + /** + * Last data modification timestamp. + */ + __wasi_timestamp_t mtim; + + /** + * Last file status change timestamp. + */ + __wasi_timestamp_t ctim; + +} __wasi_filestat_t; + +_Static_assert(sizeof(__wasi_filestat_t) == 64, "witx calculated size"); +_Static_assert(_Alignof(__wasi_filestat_t) == 8, "witx calculated align"); +_Static_assert(offsetof(__wasi_filestat_t, dev) == 0, "witx calculated offset"); +_Static_assert(offsetof(__wasi_filestat_t, ino) == 8, "witx calculated offset"); +_Static_assert(offsetof(__wasi_filestat_t, filetype) == 16, "witx calculated offset"); +_Static_assert(offsetof(__wasi_filestat_t, nlink) == 24, "witx calculated offset"); +_Static_assert(offsetof(__wasi_filestat_t, size) == 32, "witx calculated offset"); +_Static_assert(offsetof(__wasi_filestat_t, atim) == 40, "witx calculated offset"); +_Static_assert(offsetof(__wasi_filestat_t, mtim) == 48, "witx calculated offset"); +_Static_assert(offsetof(__wasi_filestat_t, ctim) == 56, "witx calculated offset"); + +/** + * User-provided value that may be attached to objects that is retained when + * extracted from the implementation. + */ +typedef uint64_t __wasi_userdata_t; + +_Static_assert(sizeof(__wasi_userdata_t) == 8, "witx calculated size"); +_Static_assert(_Alignof(__wasi_userdata_t) == 8, "witx calculated align"); + +/** + * Type of a subscription to an event or its occurrence. + */ +typedef uint8_t __wasi_eventtype_t; + +/** + * The time value of clock `subscription_clock::id` has + * reached timestamp `subscription_clock::timeout`. + */ +#define __WASI_EVENTTYPE_CLOCK (UINT8_C(0)) + +/** + * File descriptor `subscription_fd_readwrite::file_descriptor` has data + * available for reading. This event always triggers for regular files. + */ +#define __WASI_EVENTTYPE_FD_READ (UINT8_C(1)) + +/** + * File descriptor `subscription_fd_readwrite::file_descriptor` has capacity + * available for writing. This event always triggers for regular files. + */ +#define __WASI_EVENTTYPE_FD_WRITE (UINT8_C(2)) + +_Static_assert(sizeof(__wasi_eventtype_t) == 1, "witx calculated size"); +_Static_assert(_Alignof(__wasi_eventtype_t) == 1, "witx calculated align"); + +/** + * The state of the file descriptor subscribed to with + * `eventtype::fd_read` or `eventtype::fd_write`. + */ +typedef uint16_t __wasi_eventrwflags_t; + +/** + * The peer of this socket has closed or disconnected. + */ +#define __WASI_EVENTRWFLAGS_FD_READWRITE_HANGUP ((__wasi_eventrwflags_t)(1 << 0)) + +/** + * The contents of an `event` when type is `eventtype::fd_read` or + * `eventtype::fd_write`. + */ +typedef struct __wasi_event_fd_readwrite_t { + /** + * The number of bytes available for reading or writing. + */ + __wasi_filesize_t nbytes; + + /** + * The state of the file descriptor. + */ + __wasi_eventrwflags_t flags; + +} __wasi_event_fd_readwrite_t; + +_Static_assert(sizeof(__wasi_event_fd_readwrite_t) == 16, "witx calculated size"); +_Static_assert(_Alignof(__wasi_event_fd_readwrite_t) == 8, "witx calculated align"); +_Static_assert(offsetof(__wasi_event_fd_readwrite_t, nbytes) == 0, "witx calculated offset"); +_Static_assert(offsetof(__wasi_event_fd_readwrite_t, flags) == 8, "witx calculated offset"); + +/** + * An event that occurred. + */ +typedef struct __wasi_event_t { + /** + * User-provided value that got attached to `subscription::userdata`. + */ + __wasi_userdata_t userdata; + + /** + * If non-zero, an error that occurred while processing the subscription request. + */ + __wasi_errno_t error; + + /** + * The type of event that occured + */ + __wasi_eventtype_t type; + + /** + * The contents of the event, if it is an `eventtype::fd_read` or + * `eventtype::fd_write`. `eventtype::clock` events ignore this field. + */ + __wasi_event_fd_readwrite_t fd_readwrite; + +} __wasi_event_t; + +_Static_assert(sizeof(__wasi_event_t) == 32, "witx calculated size"); +_Static_assert(_Alignof(__wasi_event_t) == 8, "witx calculated align"); +_Static_assert(offsetof(__wasi_event_t, userdata) == 0, "witx calculated offset"); +_Static_assert(offsetof(__wasi_event_t, error) == 8, "witx calculated offset"); +_Static_assert(offsetof(__wasi_event_t, type) == 10, "witx calculated offset"); +_Static_assert(offsetof(__wasi_event_t, fd_readwrite) == 16, "witx calculated offset"); + +/** + * Flags determining how to interpret the timestamp provided in + * `subscription_clock::timeout`. + */ +typedef uint16_t __wasi_subclockflags_t; + +/** + * If set, treat the timestamp provided in + * `subscription_clock::timeout` as an absolute timestamp of clock + * `subscription_clock::id`. If clear, treat the timestamp + * provided in `subscription_clock::timeout` relative to the + * current time value of clock `subscription_clock::id`. + */ +#define __WASI_SUBCLOCKFLAGS_SUBSCRIPTION_CLOCK_ABSTIME ((__wasi_subclockflags_t)(1 << 0)) + +/** + * The contents of a `subscription` when type is `eventtype::clock`. + */ +typedef struct __wasi_subscription_clock_t { + /** + * The clock against which to compare the timestamp. + */ + __wasi_clockid_t id; + + /** + * The absolute or relative timestamp. + */ + __wasi_timestamp_t timeout; + + /** + * The amount of time that the implementation may wait additionally + * to coalesce with other events. + */ + __wasi_timestamp_t precision; + + /** + * Flags specifying whether the timeout is absolute or relative + */ + __wasi_subclockflags_t flags; + +} __wasi_subscription_clock_t; + +_Static_assert(sizeof(__wasi_subscription_clock_t) == 32, "witx calculated size"); +_Static_assert(_Alignof(__wasi_subscription_clock_t) == 8, "witx calculated align"); +_Static_assert(offsetof(__wasi_subscription_clock_t, id) == 0, "witx calculated offset"); +_Static_assert(offsetof(__wasi_subscription_clock_t, timeout) == 8, "witx calculated offset"); +_Static_assert(offsetof(__wasi_subscription_clock_t, precision) == 16, "witx calculated offset"); +_Static_assert(offsetof(__wasi_subscription_clock_t, flags) == 24, "witx calculated offset"); + +/** + * The contents of a `subscription` when type is type is + * `eventtype::fd_read` or `eventtype::fd_write`. + */ +typedef struct __wasi_subscription_fd_readwrite_t { + /** + * The file descriptor on which to wait for it to become ready for reading or writing. + */ + __wasi_fd_t file_descriptor; + +} __wasi_subscription_fd_readwrite_t; + +_Static_assert(sizeof(__wasi_subscription_fd_readwrite_t) == 4, "witx calculated size"); +_Static_assert(_Alignof(__wasi_subscription_fd_readwrite_t) == 4, "witx calculated align"); +_Static_assert(offsetof(__wasi_subscription_fd_readwrite_t, file_descriptor) == 0, "witx calculated offset"); + +/** + * The contents of a `subscription`. + */ +typedef union __wasi_subscription_u_u_t { + __wasi_subscription_clock_t clock; + __wasi_subscription_fd_readwrite_t fd_read; + __wasi_subscription_fd_readwrite_t fd_write; +} __wasi_subscription_u_u_t; +typedef struct __wasi_subscription_u_t { + uint8_t tag; + __wasi_subscription_u_u_t u; +} __wasi_subscription_u_t; + +_Static_assert(sizeof(__wasi_subscription_u_t) == 40, "witx calculated size"); +_Static_assert(_Alignof(__wasi_subscription_u_t) == 8, "witx calculated align"); + +/** + * Subscription to an event. + */ +typedef struct __wasi_subscription_t { + /** + * User-provided value that is attached to the subscription in the + * implementation and returned through `event::userdata`. + */ + __wasi_userdata_t userdata; + + /** + * The type of the event to which to subscribe, and its contents + */ + __wasi_subscription_u_t u; + +} __wasi_subscription_t; + +_Static_assert(sizeof(__wasi_subscription_t) == 48, "witx calculated size"); +_Static_assert(_Alignof(__wasi_subscription_t) == 8, "witx calculated align"); +_Static_assert(offsetof(__wasi_subscription_t, userdata) == 0, "witx calculated offset"); +_Static_assert(offsetof(__wasi_subscription_t, u) == 8, "witx calculated offset"); + +/** + * Exit code generated by a process when exiting. + */ +typedef uint32_t __wasi_exitcode_t; + +_Static_assert(sizeof(__wasi_exitcode_t) == 4, "witx calculated size"); +_Static_assert(_Alignof(__wasi_exitcode_t) == 4, "witx calculated align"); + +/** + * Flags provided to `sock_recv`. + */ +typedef uint16_t __wasi_riflags_t; + +/** + * Returns the message without removing it from the socket's receive queue. + */ +#define __WASI_RIFLAGS_RECV_PEEK ((__wasi_riflags_t)(1 << 0)) + +/** + * On byte-stream sockets, block until the full amount of data can be returned. + */ +#define __WASI_RIFLAGS_RECV_WAITALL ((__wasi_riflags_t)(1 << 1)) + +/** + * Flags returned by `sock_recv`. + */ +typedef uint16_t __wasi_roflags_t; + +/** + * Returned by `sock_recv`: Message data has been truncated. + */ +#define __WASI_ROFLAGS_RECV_DATA_TRUNCATED ((__wasi_roflags_t)(1 << 0)) + +/** + * Flags provided to `sock_send`. As there are currently no flags + * defined, it must be set to zero. + */ +typedef uint16_t __wasi_siflags_t; + +_Static_assert(sizeof(__wasi_siflags_t) == 2, "witx calculated size"); +_Static_assert(_Alignof(__wasi_siflags_t) == 2, "witx calculated align"); + +/** + * Which channels on a socket to shut down. + */ +typedef uint8_t __wasi_sdflags_t; + +/** + * Disables further receive operations. + */ +#define __WASI_SDFLAGS_RD ((__wasi_sdflags_t)(1 << 0)) + +/** + * Disables further send operations. + */ +#define __WASI_SDFLAGS_WR ((__wasi_sdflags_t)(1 << 1)) + +/** + * Identifiers for preopened capabilities. + */ +typedef uint8_t __wasi_preopentype_t; + +/** + * A pre-opened directory. + */ +#define __WASI_PREOPENTYPE_DIR (UINT8_C(0)) + +_Static_assert(sizeof(__wasi_preopentype_t) == 1, "witx calculated size"); +_Static_assert(_Alignof(__wasi_preopentype_t) == 1, "witx calculated align"); + +/** + * The contents of a $prestat when type is `preopentype::dir`. + */ +typedef struct __wasi_prestat_dir_t { + /** + * The length of the directory name for use with `fd_prestat_dir_name`. + */ + __wasi_size_t pr_name_len; + +} __wasi_prestat_dir_t; + +_Static_assert(sizeof(__wasi_prestat_dir_t) == 4, "witx calculated size"); +_Static_assert(_Alignof(__wasi_prestat_dir_t) == 4, "witx calculated align"); +_Static_assert(offsetof(__wasi_prestat_dir_t, pr_name_len) == 0, "witx calculated offset"); + +/** + * Information about a pre-opened capability. + */ +typedef union __wasi_prestat_u_t { + __wasi_prestat_dir_t dir; +} __wasi_prestat_u_t; +typedef struct __wasi_prestat_t { + uint8_t tag; + __wasi_prestat_u_t u; +} __wasi_prestat_t; + +_Static_assert(sizeof(__wasi_prestat_t) == 8, "witx calculated size"); +_Static_assert(_Alignof(__wasi_prestat_t) == 4, "witx calculated align"); + +/** + * @defgroup wasi_snapshot_preview1 + * @{ + */ + +/** + * Read command-line argument data. + * The size of the array should match that returned by `args_sizes_get`. + * Each argument is expected to be `\0` terminated. + */ +__wasi_errno_t __wasi_args_get( + uint8_t * * argv, + uint8_t * argv_buf +) __attribute__((__warn_unused_result__)); +/** + * Return command-line argument data sizes. + * @return + * Returns the number of arguments and the size of the argument string + * data, or an error. + */ +__wasi_errno_t __wasi_args_sizes_get( + __wasi_size_t *retptr0, + __wasi_size_t *retptr1 +) __attribute__((__warn_unused_result__)); +/** + * Read environment variable data. + * The sizes of the buffers should match that returned by `environ_sizes_get`. + * Key/value pairs are expected to be joined with `=`s, and terminated with `\0`s. + */ +__wasi_errno_t __wasi_environ_get( + uint8_t * * environ, + uint8_t * environ_buf +) __attribute__((__warn_unused_result__)); +/** + * Return environment variable data sizes. + * @return + * Returns the number of environment variable arguments and the size of the + * environment variable data. + */ +__wasi_errno_t __wasi_environ_sizes_get( + __wasi_size_t *retptr0, + __wasi_size_t *retptr1 +) __attribute__((__warn_unused_result__)); +/** + * Return the resolution of a clock. + * Implementations are required to provide a non-zero value for supported clocks. For unsupported clocks, + * return `errno::inval`. + * Note: This is similar to `clock_getres` in POSIX. + * @return + * The resolution of the clock, or an error if one happened. + */ +__wasi_errno_t __wasi_clock_res_get( + /** + * The clock for which to return the resolution. + */ + __wasi_clockid_t id, + __wasi_timestamp_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Return the time value of a clock. + * Note: This is similar to `clock_gettime` in POSIX. + * @return + * The time value of the clock. + */ +__wasi_errno_t __wasi_clock_time_get( + /** + * The clock for which to return the time. + */ + __wasi_clockid_t id, + /** + * The maximum lag (exclusive) that the returned time value may have, compared to its actual value. + */ + __wasi_timestamp_t precision, + __wasi_timestamp_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Provide file advisory information on a file descriptor. + * Note: This is similar to `posix_fadvise` in POSIX. + */ +__wasi_errno_t __wasi_fd_advise( + __wasi_fd_t fd, + /** + * The offset within the file to which the advisory applies. + */ + __wasi_filesize_t offset, + /** + * The length of the region to which the advisory applies. + */ + __wasi_filesize_t len, + /** + * The advice. + */ + __wasi_advice_t advice +) __attribute__((__warn_unused_result__)); +/** + * Force the allocation of space in a file. + * Note: This is similar to `posix_fallocate` in POSIX. + */ +__wasi_errno_t __wasi_fd_allocate( + __wasi_fd_t fd, + /** + * The offset at which to start the allocation. + */ + __wasi_filesize_t offset, + /** + * The length of the area that is allocated. + */ + __wasi_filesize_t len +) __attribute__((__warn_unused_result__)); +/** + * Close a file descriptor. + * Note: This is similar to `close` in POSIX. + */ +__wasi_errno_t __wasi_fd_close( + __wasi_fd_t fd +) __attribute__((__warn_unused_result__)); +/** + * Synchronize the data of a file to disk. + * Note: This is similar to `fdatasync` in POSIX. + */ +__wasi_errno_t __wasi_fd_datasync( + __wasi_fd_t fd +) __attribute__((__warn_unused_result__)); +/** + * Get the attributes of a file descriptor. + * Note: This returns similar flags to `fsync(fd, F_GETFL)` in POSIX, as well as additional fields. + * @return + * The buffer where the file descriptor's attributes are stored. + */ +__wasi_errno_t __wasi_fd_fdstat_get( + __wasi_fd_t fd, + __wasi_fdstat_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Adjust the flags associated with a file descriptor. + * Note: This is similar to `fcntl(fd, F_SETFL, flags)` in POSIX. + */ +__wasi_errno_t __wasi_fd_fdstat_set_flags( + __wasi_fd_t fd, + /** + * The desired values of the file descriptor flags. + */ + __wasi_fdflags_t flags +) __attribute__((__warn_unused_result__)); +/** + * Adjust the rights associated with a file descriptor. + * This can only be used to remove rights, and returns `errno::notcapable` if called in a way that would attempt to add rights + */ +__wasi_errno_t __wasi_fd_fdstat_set_rights( + __wasi_fd_t fd, + /** + * The desired rights of the file descriptor. + */ + __wasi_rights_t fs_rights_base, + __wasi_rights_t fs_rights_inheriting +) __attribute__((__warn_unused_result__)); +/** + * Return the attributes of an open file. + * @return + * The buffer where the file's attributes are stored. + */ +__wasi_errno_t __wasi_fd_filestat_get( + __wasi_fd_t fd, + __wasi_filestat_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Adjust the size of an open file. If this increases the file's size, the extra bytes are filled with zeros. + * Note: This is similar to `ftruncate` in POSIX. + */ +__wasi_errno_t __wasi_fd_filestat_set_size( + __wasi_fd_t fd, + /** + * The desired file size. + */ + __wasi_filesize_t size +) __attribute__((__warn_unused_result__)); +/** + * Adjust the timestamps of an open file or directory. + * Note: This is similar to `futimens` in POSIX. + */ +__wasi_errno_t __wasi_fd_filestat_set_times( + __wasi_fd_t fd, + /** + * The desired values of the data access timestamp. + */ + __wasi_timestamp_t atim, + /** + * The desired values of the data modification timestamp. + */ + __wasi_timestamp_t mtim, + /** + * A bitmask indicating which timestamps to adjust. + */ + __wasi_fstflags_t fst_flags +) __attribute__((__warn_unused_result__)); +/** + * Read from a file descriptor, without using and updating the file descriptor's offset. + * Note: This is similar to `preadv` in POSIX. + * @return + * The number of bytes read. + */ +__wasi_errno_t __wasi_fd_pread( + __wasi_fd_t fd, + /** + * List of scatter/gather vectors in which to store data. + */ + const __wasi_iovec_t *iovs, + /** + * The length of the array pointed to by `iovs`. + */ + size_t iovs_len, + /** + * The offset within the file at which to read. + */ + __wasi_filesize_t offset, + __wasi_size_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Return a description of the given preopened file descriptor. + * @return + * The buffer where the description is stored. + */ +__wasi_errno_t __wasi_fd_prestat_get( + __wasi_fd_t fd, + __wasi_prestat_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Return a description of the given preopened file descriptor. + */ +__wasi_errno_t __wasi_fd_prestat_dir_name( + __wasi_fd_t fd, + /** + * A buffer into which to write the preopened directory name. + */ + uint8_t * path, + __wasi_size_t path_len +) __attribute__((__warn_unused_result__)); +/** + * Write to a file descriptor, without using and updating the file descriptor's offset. + * Note: This is similar to `pwritev` in POSIX. + * @return + * The number of bytes written. + */ +__wasi_errno_t __wasi_fd_pwrite( + __wasi_fd_t fd, + /** + * List of scatter/gather vectors from which to retrieve data. + */ + const __wasi_ciovec_t *iovs, + /** + * The length of the array pointed to by `iovs`. + */ + size_t iovs_len, + /** + * The offset within the file at which to write. + */ + __wasi_filesize_t offset, + __wasi_size_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Read from a file descriptor. + * Note: This is similar to `readv` in POSIX. + * @return + * The number of bytes read. + */ +__wasi_errno_t __wasi_fd_read( + __wasi_fd_t fd, + /** + * List of scatter/gather vectors to which to store data. + */ + const __wasi_iovec_t *iovs, + /** + * The length of the array pointed to by `iovs`. + */ + size_t iovs_len, + __wasi_size_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Read directory entries from a directory. + * When successful, the contents of the output buffer consist of a sequence of + * directory entries. Each directory entry consists of a `dirent` object, + * followed by `dirent::d_namlen` bytes holding the name of the directory + * entry. + * This function fills the output buffer as much as possible, potentially + * truncating the last directory entry. This allows the caller to grow its + * read buffer size in case it's too small to fit a single large directory + * entry, or skip the oversized directory entry. + * @return + * The number of bytes stored in the read buffer. If less than the size of the read buffer, the end of the directory has been reached. + */ +__wasi_errno_t __wasi_fd_readdir( + __wasi_fd_t fd, + /** + * The buffer where directory entries are stored + */ + uint8_t * buf, + __wasi_size_t buf_len, + /** + * The location within the directory to start reading + */ + __wasi_dircookie_t cookie, + __wasi_size_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Atomically replace a file descriptor by renumbering another file descriptor. + * Due to the strong focus on thread safety, this environment does not provide + * a mechanism to duplicate or renumber a file descriptor to an arbitrary + * number, like `dup2()`. This would be prone to race conditions, as an actual + * file descriptor with the same number could be allocated by a different + * thread at the same time. + * This function provides a way to atomically renumber file descriptors, which + * would disappear if `dup2()` were to be removed entirely. + */ +__wasi_errno_t __wasi_fd_renumber( + __wasi_fd_t fd, + /** + * The file descriptor to overwrite. + */ + __wasi_fd_t to +) __attribute__((__warn_unused_result__)); +/** + * Move the offset of a file descriptor. + * Note: This is similar to `lseek` in POSIX. + * @return + * The new offset of the file descriptor, relative to the start of the file. + */ +__wasi_errno_t __wasi_fd_seek( + __wasi_fd_t fd, + /** + * The number of bytes to move. + */ + __wasi_filedelta_t offset, + /** + * The base from which the offset is relative. + */ + __wasi_whence_t whence, + __wasi_filesize_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Synchronize the data and metadata of a file to disk. + * Note: This is similar to `fsync` in POSIX. + */ +__wasi_errno_t __wasi_fd_sync( + __wasi_fd_t fd +) __attribute__((__warn_unused_result__)); +/** + * Return the current offset of a file descriptor. + * Note: This is similar to `lseek(fd, 0, SEEK_CUR)` in POSIX. + * @return + * The current offset of the file descriptor, relative to the start of the file. + */ +__wasi_errno_t __wasi_fd_tell( + __wasi_fd_t fd, + __wasi_filesize_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Write to a file descriptor. + * Note: This is similar to `writev` in POSIX. + */ +__wasi_errno_t __wasi_fd_write( + __wasi_fd_t fd, + /** + * List of scatter/gather vectors from which to retrieve data. + */ + const __wasi_ciovec_t *iovs, + /** + * The length of the array pointed to by `iovs`. + */ + size_t iovs_len, + __wasi_size_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Create a directory. + * Note: This is similar to `mkdirat` in POSIX. + */ +__wasi_errno_t __wasi_path_create_directory( + __wasi_fd_t fd, + /** + * The path at which to create the directory. + */ + const char *path +) __attribute__((__warn_unused_result__)); +/** + * Return the attributes of a file or directory. + * Note: This is similar to `stat` in POSIX. + * @return + * The buffer where the file's attributes are stored. + */ +__wasi_errno_t __wasi_path_filestat_get( + __wasi_fd_t fd, + /** + * Flags determining the method of how the path is resolved. + */ + __wasi_lookupflags_t flags, + /** + * The path of the file or directory to inspect. + */ + const char *path, + __wasi_filestat_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Adjust the timestamps of a file or directory. + * Note: This is similar to `utimensat` in POSIX. + */ +__wasi_errno_t __wasi_path_filestat_set_times( + __wasi_fd_t fd, + /** + * Flags determining the method of how the path is resolved. + */ + __wasi_lookupflags_t flags, + /** + * The path of the file or directory to operate on. + */ + const char *path, + /** + * The desired values of the data access timestamp. + */ + __wasi_timestamp_t atim, + /** + * The desired values of the data modification timestamp. + */ + __wasi_timestamp_t mtim, + /** + * A bitmask indicating which timestamps to adjust. + */ + __wasi_fstflags_t fst_flags +) __attribute__((__warn_unused_result__)); +/** + * Create a hard link. + * Note: This is similar to `linkat` in POSIX. + */ +__wasi_errno_t __wasi_path_link( + __wasi_fd_t old_fd, + /** + * Flags determining the method of how the path is resolved. + */ + __wasi_lookupflags_t old_flags, + /** + * The source path from which to link. + */ + const char *old_path, + /** + * The working directory at which the resolution of the new path starts. + */ + __wasi_fd_t new_fd, + /** + * The destination path at which to create the hard link. + */ + const char *new_path +) __attribute__((__warn_unused_result__)); +/** + * Open a file or directory. + * The returned file descriptor is not guaranteed to be the lowest-numbered + * file descriptor not currently open; it is randomized to prevent + * applications from depending on making assumptions about indexes, since this + * is error-prone in multi-threaded contexts. The returned file descriptor is + * guaranteed to be less than 2**31. + * Note: This is similar to `openat` in POSIX. + * @return + * The file descriptor of the file that has been opened. + */ +__wasi_errno_t __wasi_path_open( + __wasi_fd_t fd, + /** + * Flags determining the method of how the path is resolved. + */ + __wasi_lookupflags_t dirflags, + /** + * The relative path of the file or directory to open, relative to the + * `path_open::fd` directory. + */ + const char *path, + /** + * The method by which to open the file. + */ + __wasi_oflags_t oflags, + /** + * The initial rights of the newly created file descriptor. The + * implementation is allowed to return a file descriptor with fewer rights + * than specified, if and only if those rights do not apply to the type of + * file being opened. + * The *base* rights are rights that will apply to operations using the file + * descriptor itself, while the *inheriting* rights are rights that apply to + * file descriptors derived from it. + */ + __wasi_rights_t fs_rights_base, + __wasi_rights_t fs_rights_inheriting, + __wasi_fdflags_t fdflags, + __wasi_fd_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Read the contents of a symbolic link. + * Note: This is similar to `readlinkat` in POSIX. + * @return + * The number of bytes placed in the buffer. + */ +__wasi_errno_t __wasi_path_readlink( + __wasi_fd_t fd, + /** + * The path of the symbolic link from which to read. + */ + const char *path, + /** + * The buffer to which to write the contents of the symbolic link. + */ + uint8_t * buf, + __wasi_size_t buf_len, + __wasi_size_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Remove a directory. + * Return `errno::notempty` if the directory is not empty. + * Note: This is similar to `unlinkat(fd, path, AT_REMOVEDIR)` in POSIX. + */ +__wasi_errno_t __wasi_path_remove_directory( + __wasi_fd_t fd, + /** + * The path to a directory to remove. + */ + const char *path +) __attribute__((__warn_unused_result__)); +/** + * Rename a file or directory. + * Note: This is similar to `renameat` in POSIX. + */ +__wasi_errno_t __wasi_path_rename( + __wasi_fd_t fd, + /** + * The source path of the file or directory to rename. + */ + const char *old_path, + /** + * The working directory at which the resolution of the new path starts. + */ + __wasi_fd_t new_fd, + /** + * The destination path to which to rename the file or directory. + */ + const char *new_path +) __attribute__((__warn_unused_result__)); +/** + * Create a symbolic link. + * Note: This is similar to `symlinkat` in POSIX. + */ +__wasi_errno_t __wasi_path_symlink( + /** + * The contents of the symbolic link. + */ + const char *old_path, + __wasi_fd_t fd, + /** + * The destination path at which to create the symbolic link. + */ + const char *new_path +) __attribute__((__warn_unused_result__)); +/** + * Unlink a file. + * Return `errno::isdir` if the path refers to a directory. + * Note: This is similar to `unlinkat(fd, path, 0)` in POSIX. + */ +__wasi_errno_t __wasi_path_unlink_file( + __wasi_fd_t fd, + /** + * The path to a file to unlink. + */ + const char *path +) __attribute__((__warn_unused_result__)); +/** + * Concurrently poll for the occurrence of a set of events. + * @return + * The number of events stored. + */ +__wasi_errno_t __wasi_poll_oneoff( + /** + * The events to which to subscribe. + */ + const __wasi_subscription_t * in, + /** + * The events that have occurred. + */ + __wasi_event_t * out, + /** + * Both the number of subscriptions and events. + */ + __wasi_size_t nsubscriptions, + __wasi_size_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Terminate the process normally. An exit code of 0 indicates successful + * termination of the program. The meanings of other values is dependent on + * the environment. + */ +_Noreturn void __wasi_proc_exit( + /** + * The exit code returned by the process. + */ + __wasi_exitcode_t rval +); +/** + * Temporarily yield execution of the calling thread. + * Note: This is similar to `sched_yield` in POSIX. + */ +__wasi_errno_t __wasi_sched_yield( + void +) __attribute__((__warn_unused_result__)); +/** + * Write high-quality random data into a buffer. + * This function blocks when the implementation is unable to immediately + * provide sufficient high-quality random data. + * This function may execute slowly, so when large mounts of random data are + * required, it's advisable to use this function to seed a pseudo-random + * number generator, rather than to provide the random data directly. + */ +__wasi_errno_t __wasi_random_get( + /** + * The buffer to fill with random data. + */ + uint8_t * buf, + __wasi_size_t buf_len +) __attribute__((__warn_unused_result__)); +/** + * Accept a new incoming connection. + * Note: This is similar to `accept` in POSIX. + * @return + * New socket connection + */ +__wasi_errno_t __wasi_sock_accept( + /** + * The listening socket. + */ + __wasi_fd_t fd, + /** + * The desired values of the file descriptor flags. + */ + __wasi_fdflags_t flags, + __wasi_fd_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Receive a message from a socket. + * Note: This is similar to `recv` in POSIX, though it also supports reading + * the data into multiple buffers in the manner of `readv`. + * @return + * Number of bytes stored in ri_data and message flags. + */ +__wasi_errno_t __wasi_sock_recv( + __wasi_fd_t fd, + /** + * List of scatter/gather vectors to which to store data. + */ + const __wasi_iovec_t *ri_data, + /** + * The length of the array pointed to by `ri_data`. + */ + size_t ri_data_len, + /** + * Message flags. + */ + __wasi_riflags_t ri_flags, + __wasi_size_t *retptr0, + __wasi_roflags_t *retptr1 +) __attribute__((__warn_unused_result__)); +/** + * Send a message on a socket. + * Note: This is similar to `send` in POSIX, though it also supports writing + * the data from multiple buffers in the manner of `writev`. + * @return + * Number of bytes transmitted. + */ +__wasi_errno_t __wasi_sock_send( + __wasi_fd_t fd, + /** + * List of scatter/gather vectors to which to retrieve data + */ + const __wasi_ciovec_t *si_data, + /** + * The length of the array pointed to by `si_data`. + */ + size_t si_data_len, + /** + * Message flags. + */ + __wasi_siflags_t si_flags, + __wasi_size_t *retptr0 +) __attribute__((__warn_unused_result__)); +/** + * Shut down socket send and receive channels. + * Note: This is similar to `shutdown` in POSIX. + */ +__wasi_errno_t __wasi_sock_shutdown( + __wasi_fd_t fd, + /** + * Which channels on the socket to shut down. + */ + __wasi_sdflags_t how +) __attribute__((__warn_unused_result__)); +/** @} */ + +#ifdef _REENTRANT +/** + * Request a new thread to be created by the host. + * + * The host will create a new instance of the current module sharing its + * memory, find an exported entry function--`wasi_thread_start`--, and call the + * entry function with `start_arg` in the new thread. + * + * @see https://github.com/WebAssembly/wasi-threads/#readme + */ +__wasi_errno_t __wasi_thread_spawn( + /** + * A pointer to an opaque struct to be passed to the module's entry + * function. + */ + void *start_arg +) __attribute__((__warn_unused_result__)); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/wasi/libc-environ.h b/libc-bottom-half/headers/public/wasi/libc-environ.h new file mode 100644 index 0000000..f84ba8e --- /dev/null +++ b/libc-bottom-half/headers/public/wasi/libc-environ.h @@ -0,0 +1,36 @@ +#ifndef __wasi_libc_environ_h +#define __wasi_libc_environ_h + +/// This header file is a WASI-libc-specific interface, and is not needed by +/// most programs. Most programs should just use the standard `getenv` and +/// related APIs, which take care of all of the details automatically. + +#ifdef __cplusplus +extern "C" { +#endif + +/// Initialize the global environment variable state. Only needs to be +/// called once; most users should call `__wasilibc_ensure_environ` instead. +void __wasilibc_initialize_environ(void); + +/// If `__wasilibc_initialize_environ` has not yet been called, call it. +void __wasilibc_ensure_environ(void); + +/// De-initialize the global environment variable state, so that subsequent +/// calls to `__wasilibc_ensure_environ` call `__wasilibc_initialize_environ`. +void __wasilibc_deinitialize_environ(void); + +/// Call `__wasilibc_initialize_environ` only if `environ` and `_environ` are +/// referenced in the program. +void __wasilibc_maybe_reinitialize_environ_eagerly(void); + +/// Return the value of the `environ` variable. Using `environ` directly +/// requires eager initialization of the environment variables. Using this +/// function instead of `environ` allows initialization to happen lazily. +char **__wasilibc_get_environ(void); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/wasi/libc-find-relpath.h b/libc-bottom-half/headers/public/wasi/libc-find-relpath.h new file mode 100644 index 0000000..32dbb03 --- /dev/null +++ b/libc-bottom-half/headers/public/wasi/libc-find-relpath.h @@ -0,0 +1,79 @@ +#ifndef __wasi_libc_find_relpath_h +#define __wasi_libc_find_relpath_h + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * Look up the given `path`, relative to the cwd, in the preopened directory + * map. If a suitable entry is found, then the file descriptor for that entry + * is returned. Additionally the absolute path of the directory's file + * descriptor is returned in `abs_prefix` and the relative portion that needs + * to be opened is stored in `*relative_path`. + * + * The `relative_path` argument must be a pointer to a buffer valid for + * `relative_path_len` bytes, and this may be used as storage for the relative + * portion of the path being returned through `*relative_path`. + * + * See documentation on `__wasilibc_find_abspath` for more info about what the + * paths look like. + * + * Returns -1 on failure. Errno is set to either: + * + * * ENOMEM - failed to allocate memory for internal routines. + * * ENOENT - the `path` could not be found relative to any preopened dir. + * * ERANGE - the `relative_path` buffer is too small to hold the relative path. + */ +int __wasilibc_find_relpath(const char *path, + const char **__restrict__ abs_prefix, + char **relative_path, + size_t relative_path_len); + +/** + * Look up the given `path`, which is interpreted as absolute, in the preopened + * directory map. If a suitable entry is found, then the file descriptor for + * that entry is returned. Additionally the relative portion of the path to + * where the fd is opened is returned through `relative_path`, the absolute + * prefix which was matched is stored to `abs_prefix`, and `relative_path` may + * be an interior pointer to the `abspath` string. + * + * The `abs_prefix` returned string will not contain a leading `/`. Note that + * this may be the empty string. Additionally the returned `relative_path` will + * not contain a leading `/`. The `relative_path` return will not return an + * empty string, it will return `"."` instead if it would otherwise do so. + * + * Returns -1 on failure. Errno is set to either: + * + * * ENOMEM - failed to allocate memory for internal routines. + * * ENOENT - the `path` could not be found relative to any preopened dir. + */ +int __wasilibc_find_abspath(const char *abspath, + const char **__restrict__ abs_prefix, + const char **__restrict__ relative_path); + +/** + * Same as `__wasilibc_find_relpath`, except that this function will interpret + * `relative` as a malloc'd buffer that will be `realloc`'d to the appropriate + * size to contain the relative path. + * + * Note that this is a weak symbol and if it's not defined you can use + * `__wasilibc_find_relpath`. The weak-nature of this symbols means that if it's + * not otherwise included in the compilation then `chdir` wasn't used an there's + * no need for this symbol. + * + * See documentation on `__wasilibc_find_relpath` for more information. + */ +int __wasilibc_find_relpath_alloc( + const char *path, + const char **abs, + char **relative, + size_t *relative_len, + int can_realloc +) __attribute__((__weak__)); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/wasi/libc-nocwd.h b/libc-bottom-half/headers/public/wasi/libc-nocwd.h new file mode 100644 index 0000000..a988503 --- /dev/null +++ b/libc-bottom-half/headers/public/wasi/libc-nocwd.h @@ -0,0 +1,58 @@ +#ifndef __wasi_libc_nocwd_h +#define __wasi_libc_nocwd_h + +/* + * In order to support AT_FDCWD, we need to wrap the *at functions to handle + * it by calling back into the non-at versions which perform libpreopen + * queries. These __wasilibc_nocwd_* forms are the underlying calls which + * assume AT_FDCWD has already been resolved. + */ + +#define __need_size_t +#include <stddef.h> +#include <__typedef_ssize_t.h> +#include <__typedef_mode_t.h> +#include <__typedef_DIR.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct timespec; +struct stat; +struct dirent; + +int __wasilibc_nocwd___wasilibc_unlinkat(int, const char *) + __attribute__((__warn_unused_result__)); +int __wasilibc_nocwd___wasilibc_rmdirat(int, const char *) + __attribute__((__warn_unused_result__)); +int __wasilibc_nocwd_linkat(int, const char *, int, const char *, int) + __attribute__((__warn_unused_result__)); +int __wasilibc_nocwd_symlinkat(const char *, int, const char *) + __attribute__((__warn_unused_result__)); +ssize_t __wasilibc_nocwd_readlinkat(int, const char *__restrict, char *__restrict, size_t) + __attribute__((__warn_unused_result__)); +int __wasilibc_nocwd_faccessat(int, const char *, int, int) + __attribute__((__warn_unused_result__)); +int __wasilibc_nocwd_renameat(int, const char *, int, const char *) + __attribute__((__warn_unused_result__)); +int __wasilibc_nocwd_openat_nomode(int, const char *, int) + __attribute__((__warn_unused_result__)); +int __wasilibc_nocwd_fstatat(int, const char *__restrict, struct stat *__restrict, int) + __attribute__((__warn_unused_result__)); +int __wasilibc_nocwd_mkdirat_nomode(int, const char *) + __attribute__((__warn_unused_result__)); +int __wasilibc_nocwd_utimensat(int, const char *, const struct timespec [2], int) + __attribute__((__warn_unused_result__)); +DIR *__wasilibc_nocwd_opendirat(int, const char *) + __attribute__((__warn_unused_result__)); +int __wasilibc_nocwd_scandirat(int, const char *, struct dirent ***, + int (*)(const struct dirent *), + int (*)(const struct dirent **, const struct dirent **)) + __attribute__((__warn_unused_result__)); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/wasi/libc.h b/libc-bottom-half/headers/public/wasi/libc.h new file mode 100644 index 0000000..b50518b --- /dev/null +++ b/libc-bottom-half/headers/public/wasi/libc.h @@ -0,0 +1,65 @@ +#ifndef __wasi_libc_h +#define __wasi_libc_h + +#include <__typedef_off_t.h> +#include <__struct_timespec.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct stat; +struct timespec; + +/// Register the given pre-opened file descriptor under the given path. +/// +/// This function does not take ownership of `prefix` (it makes its own copy). +int __wasilibc_register_preopened_fd(int fd, const char *prefix); + +/// Renumber `fd` to `newfd`; similar to `dup2` but does a move rather than a +/// copy. +int __wasilibc_fd_renumber(int fd, int newfd) + __attribute__((__warn_unused_result__)); + +/// Like `unlinkat`, but without depending on `__wasi_path_remove_directory`. +int __wasilibc_unlinkat(int fd, const char *path) + __attribute__((__warn_unused_result__)); + +/// An `*at` version of rmdir. +int __wasilibc_rmdirat(int fd, const char *path) + __attribute__((__warn_unused_result__)); + +/// Like `open`, but without the varargs in the signature. +int __wasilibc_open_nomode(const char *path, int oflag); + +/// Like `openat`, but without the varargs in the signature. +int __wasilibc_openat_nomode(int fd, const char *path, int oflag); + +/// Return the current file offset. Like `lseek(fd, 0, SEEK_CUR)`, but without +/// depending on `lseek`. +off_t __wasilibc_tell(int fd) + __attribute__((__warn_unused_result__)); + +/* Non-`at` forms of various `*at` functions. */ +int __wasilibc_access(const char *pathname, int mode, int flags) + __attribute__((__warn_unused_result__)); +int __wasilibc_stat(const char *__restrict pathname, struct stat *__restrict statbuf, int flags) + __attribute__((__warn_unused_result__)); +int __wasilibc_utimens(const char *pathname, const struct timespec times[2], int flags) + __attribute__((__warn_unused_result__)); +int __wasilibc_link(const char *oldpath, const char *newpath, int flags) + __attribute__((__warn_unused_result__)); +int __wasilibc_link_oldat(int olddirfd, const char *oldpath, const char *newpath, int flags) + __attribute__((__warn_unused_result__)); +int __wasilibc_link_newat(const char *oldpath, int newdirfd, const char *newpath, int flags) + __attribute__((__warn_unused_result__)); +int __wasilibc_rename_oldat(int olddirfd, const char *oldpath, const char *newpath) + __attribute__((__warn_unused_result__)); +int __wasilibc_rename_newat(const char *oldpath, int newdirfd, const char *newpath) + __attribute__((__warn_unused_result__)); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libc-bottom-half/headers/public/wchar.h b/libc-bottom-half/headers/public/wchar.h new file mode 100644 index 0000000..f43d72f --- /dev/null +++ b/libc-bottom-half/headers/public/wchar.h @@ -0,0 +1,9 @@ +#ifndef __wasilibc_wchar_h +#define __wasilibc_wchar_h + +#define __need_size_t +#define __need_wchar_t +#define __need_NULL +#include <stddef.h> + +#endif |