Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 822 insertions, 0 deletions

diff --git a/vendor/libc/src/wasi.rs b/vendor/libc/src/wasi.rs
new file mode 100644
index 000000000..ef88fac75
--- /dev/null
+++ b/vendor/libc/src/wasi.rs
@@ -0,0 +1,822 @@
+use super::{Send, Sync};
+
+pub use ffi::c_void;
+
+pub type c_char = i8;
+pub type c_uchar = u8;
+pub type c_schar = i8;
+pub type c_int = i32;
+pub type c_uint = u32;
+pub type c_short = i16;
+pub type c_ushort = u16;
+pub type c_long = i32;
+pub type c_ulong = u32;
+pub type c_longlong = i64;
+pub type c_ulonglong = u64;
+pub type intmax_t = i64;
+pub type uintmax_t = u64;
+pub type size_t = usize;
+pub type ssize_t = isize;
+pub type ptrdiff_t = isize;
+pub type intptr_t = isize;
+pub type uintptr_t = usize;
+pub type off_t = i64;
+pub type pid_t = i32;
+pub type clock_t = c_longlong;
+pub type time_t = c_longlong;
+pub type c_double = f64;
+pub type c_float = f32;
+pub type ino_t = u64;
+pub type sigset_t = c_uchar;
+pub type suseconds_t = c_longlong;
+pub type mode_t = u32;
+pub type dev_t = u64;
+pub type uid_t = u32;
+pub type gid_t = u32;
+pub type nlink_t = u64;
+pub type blksize_t = c_long;
+pub type blkcnt_t = i64;
+pub type nfds_t = c_ulong;
+pub type wchar_t = i32;
+pub type nl_item = c_int;
+
+s_no_extra_traits! {
+    #[repr(align(16))]
+    #[allow(missing_debug_implementations)]
+    pub struct max_align_t {
+        priv_: [f64; 4]
+    }
+}
+
+pub type __wasi_rights_t = u64;
+
+#[allow(missing_copy_implementations)]
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub enum FILE {}
+#[allow(missing_copy_implementations)]
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub enum DIR {}
+#[allow(missing_copy_implementations)]
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub enum __locale_struct {}
+
+pub type locale_t = *mut __locale_struct;
+
+s_paren! {
+    // in wasi-libc clockid_t is const struct __clockid* (where __clockid is an opaque struct),
+    // but that's an implementation detail that we don't want to have to deal with
+    #[repr(transparent)]
+    pub struct clockid_t(*const u8);
+}
+
+unsafe impl Send for clockid_t {}
+unsafe impl Sync for clockid_t {}
+
+s! {
+    #[repr(align(8))]
+    pub struct fpos_t {
+        data: [u8; 16],
+    }
+
+    pub struct tm {
+        pub tm_sec: c_int,
+        pub tm_min: c_int,
+        pub tm_hour: c_int,
+        pub tm_mday: c_int,
+        pub tm_mon: c_int,
+        pub tm_year: c_int,
+        pub tm_wday: c_int,
+        pub tm_yday: c_int,
+        pub tm_isdst: c_int,
+        pub __tm_gmtoff: c_int,
+        pub __tm_zone: *const c_char,
+        pub __tm_nsec: c_int,
+    }
+
+    pub struct timeval {
+        pub tv_sec: time_t,
+        pub tv_usec: suseconds_t,
+    }
+
+    pub struct timespec {
+        pub tv_sec: time_t,
+        pub tv_nsec: c_long,
+    }
+
+    pub struct tms {
+        pub tms_utime: clock_t,
+        pub tms_stime: clock_t,
+        pub tms_cutime: clock_t,
+        pub tms_cstime: clock_t,
+    }
+
+    pub struct itimerspec {
+        pub it_interval: timespec,
+        pub it_value: timespec,
+    }
+
+    pub struct iovec {
+        pub iov_base: *mut c_void,
+        pub iov_len: size_t,
+    }
+
+    pub struct lconv {
+        pub decimal_point: *mut c_char,
+        pub thousands_sep: *mut c_char,
+        pub grouping: *mut c_char,
+        pub int_curr_symbol: *mut c_char,
+        pub currency_symbol: *mut c_char,
+        pub mon_decimal_point: *mut c_char,
+        pub mon_thousands_sep: *mut c_char,
+        pub mon_grouping: *mut c_char,
+        pub positive_sign: *mut c_char,
+        pub negative_sign: *mut c_char,
+        pub int_frac_digits: c_char,
+        pub frac_digits: c_char,
+        pub p_cs_precedes: c_char,
+        pub p_sep_by_space: c_char,
+        pub n_cs_precedes: c_char,
+        pub n_sep_by_space: c_char,
+        pub p_sign_posn: c_char,
+        pub n_sign_posn: c_char,
+        pub int_p_cs_precedes: c_char,
+        pub int_p_sep_by_space: c_char,
+        pub int_n_cs_precedes: c_char,
+        pub int_n_sep_by_space: c_char,
+        pub int_p_sign_posn: c_char,
+        pub int_n_sign_posn: c_char,
+    }
+
+    pub struct pollfd {
+        pub fd: c_int,
+        pub events: c_short,
+        pub revents: c_short,
+    }
+
+    pub struct rusage {
+        pub ru_utime: timeval,
+        pub ru_stime: timeval,
+    }
+
+    pub struct stat {
+        pub st_dev: dev_t,
+        pub st_ino: ino_t,
+        pub st_nlink: nlink_t,
+        pub st_mode: mode_t,
+        pub st_uid: uid_t,
+        pub st_gid: gid_t,
+        __pad0: c_uint,
+        pub st_rdev: dev_t,
+        pub st_size: off_t,
+        pub st_blksize: blksize_t,
+        pub st_blocks: blkcnt_t,
+        pub st_atim: timespec,
+        pub st_mtim: timespec,
+        pub st_ctim: timespec,
+        __reserved: [c_longlong; 3],
+    }
+}
+
+// Declare dirent outside of s! so that it doesn't implement Copy, Eq, Hash,
+// etc., since it contains a flexible array member with a dynamic size.
+#[repr(C)]
+#[allow(missing_copy_implementations)]
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub struct dirent {
+    pub d_ino: ino_t,
+    pub d_type: c_uchar,
+    /// d_name is declared in WASI libc as a flexible array member, which
+    /// can't be directly expressed in Rust. As an imperfect workaround,
+    /// declare it as a zero-length array instead.
+    pub d_name: [c_char; 0],
+}
+
+pub const EXIT_SUCCESS: c_int = 0;
+pub const EXIT_FAILURE: c_int = 1;
+pub const STDIN_FILENO: c_int = 0;
+pub const STDOUT_FILENO: c_int = 1;
+pub const STDERR_FILENO: c_int = 2;
+pub const SEEK_SET: c_int = 0;
+pub const SEEK_CUR: c_int = 1;
+pub const SEEK_END: c_int = 2;
+pub const _IOFBF: c_int = 0;
+pub const _IONBF: c_int = 2;
+pub const _IOLBF: c_int = 1;
+pub const F_GETFD: c_int = 1;
+pub const F_SETFD: c_int = 2;
+pub const F_GETFL: c_int = 3;
+pub const F_SETFL: c_int = 4;
+pub const FD_CLOEXEC: c_int = 1;
+pub const FD_SETSIZE: size_t = 1024;
+pub const O_APPEND: c_int = 0x0001;
+pub const O_DSYNC: c_int = 0x0002;
+pub const O_NONBLOCK: c_int = 0x0004;
+pub const O_RSYNC: c_int = 0x0008;
+pub const O_SYNC: c_int = 0x0010;
+pub const O_CREAT: c_int = 0x0001 << 12;
+pub const O_DIRECTORY: c_int = 0x0002 << 12;
+pub const O_EXCL: c_int = 0x0004 << 12;
+pub const O_TRUNC: c_int = 0x0008 << 12;
+pub const O_NOFOLLOW: c_int = 0x01000000;
+pub const O_EXEC: c_int = 0x02000000;
+pub const O_RDONLY: c_int = 0x04000000;
+pub const O_SEARCH: c_int = 0x08000000;
+pub const O_WRONLY: c_int = 0x10000000;
+pub const O_CLOEXEC: c_int = 0x0;
+pub const O_RDWR: c_int = O_WRONLY | O_RDONLY;
+pub const O_ACCMODE: c_int = O_EXEC | O_RDWR | O_SEARCH;
+pub const O_NOCTTY: c_int = 0x0;
+pub const POSIX_FADV_DONTNEED: c_int = 4;
+pub const POSIX_FADV_NOREUSE: c_int = 5;
+pub const POSIX_FADV_NORMAL: c_int = 0;
+pub const POSIX_FADV_RANDOM: c_int = 2;
+pub const POSIX_FADV_SEQUENTIAL: c_int = 1;
+pub const POSIX_FADV_WILLNEED: c_int = 3;
+pub const AT_FDCWD: ::c_int = -2;
+pub const AT_EACCESS: c_int = 0x0;
+pub const AT_SYMLINK_NOFOLLOW: c_int = 0x1;
+pub const AT_SYMLINK_FOLLOW: c_int = 0x2;
+pub const AT_REMOVEDIR: c_int = 0x4;
+pub const UTIME_OMIT: c_long = 0xfffffffe;
+pub const UTIME_NOW: c_long = 0xffffffff;
+pub const S_IFIFO: mode_t = 49152;
+pub const S_IFCHR: mode_t = 8192;
+pub const S_IFBLK: mode_t = 24576;
+pub const S_IFDIR: mode_t = 16384;
+pub const S_IFREG: mode_t = 32768;
+pub const S_IFLNK: mode_t = 40960;
+pub const S_IFSOCK: mode_t = 49152;
+pub const S_IFMT: mode_t = 57344;
+pub const S_IXOTH: mode_t = 0x1;
+pub const S_IWOTH: mode_t = 0x2;
+pub const S_IROTH: mode_t = 0x4;
+pub const S_IXGRP: mode_t = 0x8;
+pub const S_IWGRP: mode_t = 0x10;
+pub const S_IRGRP: mode_t = 0x20;
+pub const S_IXUSR: mode_t = 0x40;
+pub const S_IWUSR: mode_t = 0x80;
+pub const S_IRUSR: mode_t = 0x100;
+pub const S_ISVTX: mode_t = 0x200;
+pub const S_ISGID: mode_t = 0x400;
+pub const S_ISUID: mode_t = 0x800;
+pub const DT_UNKNOWN: u8 = 0;
+pub const DT_BLK: u8 = 1;
+pub const DT_CHR: u8 = 2;
+pub const DT_DIR: u8 = 3;
+pub const DT_REG: u8 = 4;
+pub const DT_LNK: u8 = 7;
+pub const FIONREAD: c_int = 1;
+pub const FIONBIO: c_int = 2;
+pub const F_OK: ::c_int = 0;
+pub const R_OK: ::c_int = 4;
+pub const W_OK: ::c_int = 2;
+pub const X_OK: ::c_int = 1;
+pub const POLLIN: ::c_short = 0x1;
+pub const POLLOUT: ::c_short = 0x2;
+pub const POLLERR: ::c_short = 0x1000;
+pub const POLLHUP: ::c_short = 0x2000;
+pub const POLLNVAL: ::c_short = 0x4000;
+pub const POLLRDNORM: ::c_short = 0x1;
+pub const POLLWRNORM: ::c_short = 0x2;
+
+pub const E2BIG: c_int = 1;
+pub const EACCES: c_int = 2;
+pub const EADDRINUSE: c_int = 3;
+pub const EADDRNOTAVAIL: c_int = 4;
+pub const EAFNOSUPPORT: c_int = 5;
+pub const EAGAIN: c_int = 6;
+pub const EALREADY: c_int = 7;
+pub const EBADF: c_int = 8;
+pub const EBADMSG: c_int = 9;
+pub const EBUSY: c_int = 10;
+pub const ECANCELED: c_int = 11;
+pub const ECHILD: c_int = 12;
+pub const ECONNABORTED: c_int = 13;
+pub const ECONNREFUSED: c_int = 14;
+pub const ECONNRESET: c_int = 15;
+pub const EDEADLK: c_int = 16;
+pub const EDESTADDRREQ: c_int = 17;
+pub const EDOM: c_int = 18;
+pub const EDQUOT: c_int = 19;
+pub const EEXIST: c_int = 20;
+pub const EFAULT: c_int = 21;
+pub const EFBIG: c_int = 22;
+pub const EHOSTUNREACH: c_int = 23;
+pub const EIDRM: c_int = 24;
+pub const EILSEQ: c_int = 25;
+pub const EINPROGRESS: c_int = 26;
+pub const EINTR: c_int = 27;
+pub const EINVAL: c_int = 28;
+pub const EIO: c_int = 29;
+pub const EISCONN: c_int = 30;
+pub const EISDIR: c_int = 31;
+pub const ELOOP: c_int = 32;
+pub const EMFILE: c_int = 33;
+pub const EMLINK: c_int = 34;
+pub const EMSGSIZE: c_int = 35;
+pub const EMULTIHOP: c_int = 36;
+pub const ENAMETOOLONG: c_int = 37;
+pub const ENETDOWN: c_int = 38;
+pub const ENETRESET: c_int = 39;
+pub const ENETUNREACH: c_int = 40;
+pub const ENFILE: c_int = 41;
+pub const ENOBUFS: c_int = 42;
+pub const ENODEV: c_int = 43;
+pub const ENOENT: c_int = 44;
+pub const ENOEXEC: c_int = 45;
+pub const ENOLCK: c_int = 46;
+pub const ENOLINK: c_int = 47;
+pub const ENOMEM: c_int = 48;
+pub const ENOMSG: c_int = 49;
+pub const ENOPROTOOPT: c_int = 50;
+pub const ENOSPC: c_int = 51;
+pub const ENOSYS: c_int = 52;
+pub const ENOTCONN: c_int = 53;
+pub const ENOTDIR: c_int = 54;
+pub const ENOTEMPTY: c_int = 55;
+pub const ENOTRECOVERABLE: c_int = 56;
+pub const ENOTSOCK: c_int = 57;
+pub const ENOTSUP: c_int = 58;
+pub const ENOTTY: c_int = 59;
+pub const ENXIO: c_int = 60;
+pub const EOVERFLOW: c_int = 61;
+pub const EOWNERDEAD: c_int = 62;
+pub const EPERM: c_int = 63;
+pub const EPIPE: c_int = 64;
+pub const EPROTO: c_int = 65;
+pub const EPROTONOSUPPORT: c_int = 66;
+pub const EPROTOTYPE: c_int = 67;
+pub const ERANGE: c_int = 68;
+pub const EROFS: c_int = 69;
+pub const ESPIPE: c_int = 70;
+pub const ESRCH: c_int = 71;
+pub const ESTALE: c_int = 72;
+pub const ETIMEDOUT: c_int = 73;
+pub const ETXTBSY: c_int = 74;
+pub const EXDEV: c_int = 75;
+pub const ENOTCAPABLE: c_int = 76;
+pub const EOPNOTSUPP: c_int = ENOTSUP;
+pub const EWOULDBLOCK: c_int = EAGAIN;
+
+pub const _SC_PAGESIZE: c_int = 30;
+pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
+pub const _SC_IOV_MAX: c_int = 60;
+pub const _SC_SYMLOOP_MAX: c_int = 173;
+
+pub static CLOCK_MONOTONIC: clockid_t = unsafe { clockid_t(ptr_addr_of!(_CLOCK_MONOTONIC)) };
+pub static CLOCK_PROCESS_CPUTIME_ID: clockid_t =
+    unsafe { clockid_t(ptr_addr_of!(_CLOCK_PROCESS_CPUTIME_ID)) };
+pub static CLOCK_REALTIME: clockid_t = unsafe { clockid_t(ptr_addr_of!(_CLOCK_REALTIME)) };
+pub static CLOCK_THREAD_CPUTIME_ID: clockid_t =
+    unsafe { clockid_t(ptr_addr_of!(_CLOCK_THREAD_CPUTIME_ID)) };
+
+pub const ABDAY_1: ::nl_item = 0x20000;
+pub const ABDAY_2: ::nl_item = 0x20001;
+pub const ABDAY_3: ::nl_item = 0x20002;
+pub const ABDAY_4: ::nl_item = 0x20003;
+pub const ABDAY_5: ::nl_item = 0x20004;
+pub const ABDAY_6: ::nl_item = 0x20005;
+pub const ABDAY_7: ::nl_item = 0x20006;
+
+pub const DAY_1: ::nl_item = 0x20007;
+pub const DAY_2: ::nl_item = 0x20008;
+pub const DAY_3: ::nl_item = 0x20009;
+pub const DAY_4: ::nl_item = 0x2000A;
+pub const DAY_5: ::nl_item = 0x2000B;
+pub const DAY_6: ::nl_item = 0x2000C;
+pub const DAY_7: ::nl_item = 0x2000D;
+
+pub const ABMON_1: ::nl_item = 0x2000E;
+pub const ABMON_2: ::nl_item = 0x2000F;
+pub const ABMON_3: ::nl_item = 0x20010;
+pub const ABMON_4: ::nl_item = 0x20011;
+pub const ABMON_5: ::nl_item = 0x20012;
+pub const ABMON_6: ::nl_item = 0x20013;
+pub const ABMON_7: ::nl_item = 0x20014;
+pub const ABMON_8: ::nl_item = 0x20015;
+pub const ABMON_9: ::nl_item = 0x20016;
+pub const ABMON_10: ::nl_item = 0x20017;
+pub const ABMON_11: ::nl_item = 0x20018;
+pub const ABMON_12: ::nl_item = 0x20019;
+
+pub const MON_1: ::nl_item = 0x2001A;
+pub const MON_2: ::nl_item = 0x2001B;
+pub const MON_3: ::nl_item = 0x2001C;
+pub const MON_4: ::nl_item = 0x2001D;
+pub const MON_5: ::nl_item = 0x2001E;
+pub const MON_6: ::nl_item = 0x2001F;
+pub const MON_7: ::nl_item = 0x20020;
+pub const MON_8: ::nl_item = 0x20021;
+pub const MON_9: ::nl_item = 0x20022;
+pub const MON_10: ::nl_item = 0x20023;
+pub const MON_11: ::nl_item = 0x20024;
+pub const MON_12: ::nl_item = 0x20025;
+
+pub const AM_STR: ::nl_item = 0x20026;
+pub const PM_STR: ::nl_item = 0x20027;
+
+pub const D_T_FMT: ::nl_item = 0x20028;
+pub const D_FMT: ::nl_item = 0x20029;
+pub const T_FMT: ::nl_item = 0x2002A;
+pub const T_FMT_AMPM: ::nl_item = 0x2002B;
+
+pub const ERA: ::nl_item = 0x2002C;
+pub const ERA_D_FMT: ::nl_item = 0x2002E;
+pub const ALT_DIGITS: ::nl_item = 0x2002F;
+pub const ERA_D_T_FMT: ::nl_item = 0x20030;
+pub const ERA_T_FMT: ::nl_item = 0x20031;
+
+pub const CODESET: ::nl_item = 14;
+pub const CRNCYSTR: ::nl_item = 0x4000F;
+pub const RADIXCHAR: ::nl_item = 0x10000;
+pub const THOUSEP: ::nl_item = 0x10001;
+pub const YESEXPR: ::nl_item = 0x50000;
+pub const NOEXPR: ::nl_item = 0x50001;
+pub const YESSTR: ::nl_item = 0x50002;
+pub const NOSTR: ::nl_item = 0x50003;
+
+#[cfg_attr(
+    feature = "rustc-dep-of-std",
+    link(
+        name = "c",
+        kind = "static",
+        modifiers = "-bundle",
+        cfg(target_feature = "crt-static")
+    )
+)]
+#[cfg_attr(
+    feature = "rustc-dep-of-std",
+    link(name = "c", cfg(not(target_feature = "crt-static")))
+)]
+extern "C" {
+    pub fn _Exit(code: c_int) -> !;
+    pub fn _exit(code: c_int) -> !;
+    pub fn abort() -> !;
+    pub fn aligned_alloc(a: size_t, b: size_t) -> *mut c_void;
+    pub fn calloc(amt: size_t, amt2: size_t) -> *mut c_void;
+    pub fn exit(code: c_int) -> !;
+    pub fn free(ptr: *mut c_void);
+    pub fn getenv(s: *const c_char) -> *mut c_char;
+    pub fn malloc(amt: size_t) -> *mut c_void;
+    pub fn malloc_usable_size(ptr: *mut c_void) -> size_t;
+    pub fn sbrk(increment: ::intptr_t) -> *mut ::c_void;
+    pub fn rand() -> c_int;
+    pub fn read(fd: c_int, ptr: *mut c_void, size: size_t) -> ssize_t;
+    pub fn realloc(ptr: *mut c_void, amt: size_t) -> *mut c_void;
+    pub fn setenv(k: *const c_char, v: *const c_char, a: c_int) -> c_int;
+    pub fn unsetenv(k: *const c_char) -> c_int;
+    pub fn clearenv() -> ::c_int;
+    pub fn write(fd: c_int, ptr: *const c_void, size: size_t) -> ssize_t;
+    pub static mut environ: *mut *mut c_char;
+    pub fn fopen(a: *const c_char, b: *const c_char) -> *mut FILE;
+    pub fn freopen(a: *const c_char, b: *const c_char, f: *mut FILE) -> *mut FILE;
+    pub fn fclose(f: *mut FILE) -> c_int;
+    pub fn remove(a: *const c_char) -> c_int;
+    pub fn rename(a: *const c_char, b: *const c_char) -> c_int;
+    pub fn feof(f: *mut FILE) -> c_int;
+    pub fn ferror(f: *mut FILE) -> c_int;
+    pub fn fflush(f: *mut FILE) -> c_int;
+    pub fn clearerr(f: *mut FILE);
+    pub fn fseek(f: *mut FILE, b: c_long, c: c_int) -> c_int;
+    pub fn ftell(f: *mut FILE) -> c_long;
+    pub fn rewind(f: *mut FILE);
+    pub fn fgetpos(f: *mut FILE, pos: *mut fpos_t) -> c_int;
+    pub fn fsetpos(f: *mut FILE, pos: *const fpos_t) -> c_int;
+    pub fn fread(buf: *mut c_void, a: size_t, b: size_t, f: *mut FILE) -> size_t;
+    pub fn fwrite(buf: *const c_void, a: size_t, b: size_t, f: *mut FILE) -> size_t;
+    pub fn fgetc(f: *mut FILE) -> c_int;
+    pub fn getc(f: *mut FILE) -> c_int;
+    pub fn getchar() -> c_int;
+    pub fn ungetc(a: c_int, f: *mut FILE) -> c_int;
+    pub fn fputc(a: c_int, f: *mut FILE) -> c_int;
+    pub fn putc(a: c_int, f: *mut FILE) -> c_int;
+    pub fn putchar(a: c_int) -> c_int;
+    pub fn fputs(a: *const c_char, f: *mut FILE) -> c_int;
+    pub fn puts(a: *const c_char) -> c_int;
+    pub fn perror(a: *const c_char);
+    pub fn srand(a: c_uint);
+    pub fn atexit(a: extern "C" fn()) -> c_int;
+    pub fn at_quick_exit(a: extern "C" fn()) -> c_int;
+    pub fn quick_exit(a: c_int) -> !;
+    pub fn posix_memalign(a: *mut *mut c_void, b: size_t, c: size_t) -> c_int;
+    pub fn rand_r(a: *mut c_uint) -> c_int;
+    pub fn random() -> c_long;
+    pub fn srandom(a: c_uint);
+    pub fn putenv(a: *mut c_char) -> c_int;
+    pub fn clock() -> clock_t;
+    pub fn time(a: *mut time_t) -> time_t;
+    pub fn difftime(a: time_t, b: time_t) -> c_double;
+    pub fn mktime(a: *mut tm) -> time_t;
+    pub fn strftime(a: *mut c_char, b: size_t, c: *const c_char, d: *const tm) -> size_t;
+    pub fn gmtime(a: *const time_t) -> *mut tm;
+    pub fn gmtime_r(a: *const time_t, b: *mut tm) -> *mut tm;
+    pub fn localtime(a: *const time_t) -> *mut tm;
+    pub fn localtime_r(a: *const time_t, b: *mut tm) -> *mut tm;
+    pub fn asctime_r(a: *const tm, b: *mut c_char) -> *mut c_char;
+    pub fn ctime_r(a: *const time_t, b: *mut c_char) -> *mut c_char;
+
+    static _CLOCK_MONOTONIC: u8;
+    static _CLOCK_PROCESS_CPUTIME_ID: u8;
+    static _CLOCK_REALTIME: u8;
+    static _CLOCK_THREAD_CPUTIME_ID: u8;
+    pub fn nanosleep(a: *const timespec, b: *mut timespec) -> c_int;
+    pub fn clock_getres(a: clockid_t, b: *mut timespec) -> c_int;
+    pub fn clock_gettime(a: clockid_t, b: *mut timespec) -> c_int;
+    pub fn clock_nanosleep(a: clockid_t, a2: c_int, b: *const timespec, c: *mut timespec) -> c_int;
+
+    pub fn isalnum(c: c_int) -> c_int;
+    pub fn isalpha(c: c_int) -> c_int;
+    pub fn iscntrl(c: c_int) -> c_int;
+    pub fn isdigit(c: c_int) -> c_int;
+    pub fn isgraph(c: c_int) -> c_int;
+    pub fn islower(c: c_int) -> c_int;
+    pub fn isprint(c: c_int) -> c_int;
+    pub fn ispunct(c: c_int) -> c_int;
+    pub fn isspace(c: c_int) -> c_int;
+    pub fn isupper(c: c_int) -> c_int;
+    pub fn isxdigit(c: c_int) -> c_int;
+    pub fn isblank(c: c_int) -> c_int;
+    pub fn tolower(c: c_int) -> c_int;
+    pub fn toupper(c: c_int) -> c_int;
+    pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int;
+    pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
+    pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
+    pub fn atoi(s: *const c_char) -> c_int;
+    pub fn atof(s: *const c_char) -> c_double;
+    pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
+    pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
+    pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
+    pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
+
+    pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
+    pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
+    pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
+    pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
+    pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
+    pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int;
+    pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
+    pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
+    pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
+    pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
+    pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
+    pub fn strdup(cs: *const c_char) -> *mut c_char;
+    pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char;
+    pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
+    pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
+    pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int;
+    pub fn strncasecmp(s1: *const c_char, s2: *const c_char, n: size_t) -> c_int;
+    pub fn strlen(cs: *const c_char) -> size_t;
+    pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
+    pub fn strerror(n: c_int) -> *mut c_char;
+    pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
+    pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
+
+    pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
+    pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;
+    pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
+    pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
+    pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;
+
+    pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
+    pub fn printf(format: *const ::c_char, ...) -> ::c_int;
+    pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
+    pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
+    pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
+    pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
+    pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
+    pub fn getchar_unlocked() -> ::c_int;
+    pub fn putchar_unlocked(c: ::c_int) -> ::c_int;
+
+    pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
+    pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
+    pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
+    pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
+    pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
+    pub fn fileno(stream: *mut ::FILE) -> ::c_int;
+    pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
+    pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
+    pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int;
+    pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
+    pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
+    pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
+    pub fn closedir(dirp: *mut ::DIR) -> ::c_int;
+    pub fn rewinddir(dirp: *mut ::DIR);
+    pub fn dirfd(dirp: *mut ::DIR) -> ::c_int;
+    pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
+    pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
+
+    pub fn openat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int, ...) -> ::c_int;
+    pub fn fstatat(
+        dirfd: ::c_int,
+        pathname: *const ::c_char,
+        buf: *mut stat,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn linkat(
+        olddirfd: ::c_int,
+        oldpath: *const ::c_char,
+        newdirfd: ::c_int,
+        newpath: *const ::c_char,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int;
+    pub fn readlinkat(
+        dirfd: ::c_int,
+        pathname: *const ::c_char,
+        buf: *mut ::c_char,
+        bufsiz: ::size_t,
+    ) -> ::ssize_t;
+    pub fn renameat(
+        olddirfd: ::c_int,
+        oldpath: *const ::c_char,
+        newdirfd: ::c_int,
+        newpath: *const ::c_char,
+    ) -> ::c_int;
+    pub fn symlinkat(
+        target: *const ::c_char,
+        newdirfd: ::c_int,
+        linkpath: *const ::c_char,
+    ) -> ::c_int;
+    pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
+
+    pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
+    pub fn close(fd: ::c_int) -> ::c_int;
+    pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
+    pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int;
+    pub fn isatty(fd: ::c_int) -> ::c_int;
+    pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
+    pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
+    pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
+    pub fn rmdir(path: *const c_char) -> ::c_int;
+    pub fn sleep(secs: ::c_uint) -> ::c_uint;
+    pub fn unlink(c: *const c_char) -> ::c_int;
+    pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
+    pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
+
+    pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
+
+    pub fn fsync(fd: ::c_int) -> ::c_int;
+    pub fn fdatasync(fd: ::c_int) -> ::c_int;
+
+    pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
+
+    pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
+    pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
+
+    pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int;
+
+    pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
+    pub fn times(buf: *mut ::tms) -> ::clock_t;
+
+    pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
+
+    pub fn usleep(secs: ::c_uint) -> ::c_int;
+    pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
+    pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
+    pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int;
+    pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
+    pub fn localeconv() -> *mut lconv;
+
+    pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
+
+    pub fn timegm(tm: *mut ::tm) -> time_t;
+
+    pub fn sysconf(name: ::c_int) -> ::c_long;
+
+    pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int;
+
+    pub fn fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int;
+    pub fn ftello(stream: *mut ::FILE) -> ::off_t;
+    pub fn posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
+
+    pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
+    pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t;
+
+    pub fn faccessat(
+        dirfd: ::c_int,
+        pathname: *const ::c_char,
+        mode: ::c_int,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn writev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
+    pub fn readv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
+    pub fn pwritev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t)
+        -> ::ssize_t;
+    pub fn preadv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t) -> ::ssize_t;
+    pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t, advise: ::c_int) -> ::c_int;
+    pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
+    pub fn utimensat(
+        dirfd: ::c_int,
+        path: *const ::c_char,
+        times: *const ::timespec,
+        flag: ::c_int,
+    ) -> ::c_int;
+    pub fn getentropy(buf: *mut ::c_void, buflen: ::size_t) -> ::c_int;
+    pub fn memrchr(cx: *const ::c_void, c: ::c_int, n: ::size_t) -> *mut ::c_void;
+    pub fn abs(i: c_int) -> c_int;
+    pub fn labs(i: c_long) -> c_long;
+    pub fn duplocale(base: ::locale_t) -> ::locale_t;
+    pub fn freelocale(loc: ::locale_t);
+    pub fn newlocale(mask: ::c_int, locale: *const ::c_char, base: ::locale_t) -> ::locale_t;
+    pub fn uselocale(loc: ::locale_t) -> ::locale_t;
+    pub fn sched_yield() -> ::c_int;
+    pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
+    pub fn chdir(dir: *const c_char) -> ::c_int;
+
+    pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
+    pub fn nl_langinfo_l(item: ::nl_item, loc: ::locale_t) -> *mut ::c_char;
+
+    pub fn __wasilibc_register_preopened_fd(fd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_fd_renumber(fd: c_int, newfd: c_int) -> c_int;
+    pub fn __wasilibc_unlinkat(fd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_rmdirat(fd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_find_relpath(
+        path: *const c_char,
+        abs_prefix: *mut *const c_char,
+        relative_path: *mut *mut c_char,
+        relative_path_len: usize,
+    ) -> c_int;
+    pub fn __wasilibc_tell(fd: c_int) -> ::off_t;
+    pub fn __wasilibc_nocwd___wasilibc_unlinkat(dirfd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_nocwd___wasilibc_rmdirat(dirfd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_nocwd_linkat(
+        olddirfd: c_int,
+        oldpath: *const c_char,
+        newdirfd: c_int,
+        newpath: *const c_char,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_symlinkat(
+        target: *const c_char,
+        dirfd: c_int,
+        path: *const c_char,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_readlinkat(
+        dirfd: c_int,
+        path: *const c_char,
+        buf: *mut c_char,
+        bufsize: usize,
+    ) -> isize;
+    pub fn __wasilibc_nocwd_faccessat(
+        dirfd: c_int,
+        path: *const c_char,
+        mode: c_int,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_renameat(
+        olddirfd: c_int,
+        oldpath: *const c_char,
+        newdirfd: c_int,
+        newpath: *const c_char,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_openat_nomode(dirfd: c_int, path: *const c_char, flags: c_int)
+        -> c_int;
+    pub fn __wasilibc_nocwd_fstatat(
+        dirfd: c_int,
+        path: *const c_char,
+        buf: *mut stat,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_mkdirat_nomode(dirfd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_nocwd_utimensat(
+        dirfd: c_int,
+        path: *const c_char,
+        times: *const ::timespec,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_opendirat(dirfd: c_int, path: *const c_char) -> *mut ::DIR;
+    pub fn __wasilibc_access(pathname: *const c_char, mode: c_int, flags: c_int) -> c_int;
+    pub fn __wasilibc_stat(pathname: *const c_char, buf: *mut stat, flags: c_int) -> c_int;
+    pub fn __wasilibc_utimens(
+        pathname: *const c_char,
+        times: *const ::timespec,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_link(oldpath: *const c_char, newpath: *const c_char, flags: c_int) -> c_int;
+    pub fn __wasilibc_link_oldat(
+        olddirfd: c_int,
+        oldpath: *const c_char,
+        newpath: *const c_char,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_link_newat(
+        oldpath: *const c_char,
+        newdirfd: c_int,
+        newpath: *const c_char,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_rename_oldat(
+        olddirfd: c_int,
+        oldpath: *const c_char,
+        newpath: *const c_char,
+    ) -> c_int;
+    pub fn __wasilibc_rename_newat(
+        oldpath: *const c_char,
+        newdirfd: c_int,
+        newpath: *const c_char,
+    ) -> c_int;
+
+    pub fn arc4random() -> u32;
+    pub fn arc4random_buf(a: *mut c_void, b: size_t);
+    pub fn arc4random_uniform(a: u32) -> u32;
+}