From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/libc/src/unix/mod.rs | 1537 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1537 insertions(+) create mode 100644 vendor/libc/src/unix/mod.rs (limited to 'vendor/libc/src/unix/mod.rs') diff --git a/vendor/libc/src/unix/mod.rs b/vendor/libc/src/unix/mod.rs new file mode 100644 index 000000000..ecee44411 --- /dev/null +++ b/vendor/libc/src/unix/mod.rs @@ -0,0 +1,1537 @@ +//! Definitions found commonly among almost all Unix derivatives +//! +//! More functions and definitions can be found in the more specific modules +//! according to the platform in question. + +pub type c_schar = i8; +pub type c_uchar = u8; +pub type c_short = i16; +pub type c_ushort = u16; +pub type c_int = i32; +pub type c_uint = u32; +pub type c_float = f32; +pub type c_double = f64; +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 ptrdiff_t = isize; +pub type intptr_t = isize; +pub type uintptr_t = usize; +pub type ssize_t = isize; + +pub type pid_t = i32; +pub type in_addr_t = u32; +pub type in_port_t = u16; +pub type sighandler_t = ::size_t; +pub type cc_t = ::c_uchar; + +cfg_if! { + if #[cfg(any(target_os = "espidf", target_os = "horizon"))] { + pub type uid_t = ::c_ushort; + pub type gid_t = ::c_ushort; + } else { + pub type uid_t = u32; + pub type gid_t = u32; + } +} + +#[cfg_attr(feature = "extra_traits", derive(Debug))] +pub enum DIR {} +impl ::Copy for DIR {} +impl ::Clone for DIR { + fn clone(&self) -> DIR { + *self + } +} +pub type locale_t = *mut ::c_void; + +s! { + pub struct group { + pub gr_name: *mut ::c_char, + pub gr_passwd: *mut ::c_char, + pub gr_gid: ::gid_t, + pub gr_mem: *mut *mut ::c_char, + } + + pub struct utimbuf { + pub actime: time_t, + pub modtime: time_t, + } + + pub struct timeval { + pub tv_sec: time_t, + pub tv_usec: suseconds_t, + } + + // linux x32 compatibility + // See https://sourceware.org/bugzilla/show_bug.cgi?id=16437 + pub struct timespec { + pub tv_sec: time_t, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + pub tv_nsec: i64, + #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))] + pub tv_nsec: ::c_long, + } + + pub struct rlimit { + pub rlim_cur: rlim_t, + pub rlim_max: rlim_t, + } + + pub struct rusage { + pub ru_utime: timeval, + pub ru_stime: timeval, + pub ru_maxrss: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad1: u32, + pub ru_ixrss: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad2: u32, + pub ru_idrss: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad3: u32, + pub ru_isrss: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad4: u32, + pub ru_minflt: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad5: u32, + pub ru_majflt: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad6: u32, + pub ru_nswap: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad7: u32, + pub ru_inblock: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad8: u32, + pub ru_oublock: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad9: u32, + pub ru_msgsnd: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad10: u32, + pub ru_msgrcv: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad11: u32, + pub ru_nsignals: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad12: u32, + pub ru_nvcsw: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad13: u32, + pub ru_nivcsw: c_long, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + __pad14: u32, + + #[cfg(any(target_env = "musl", target_os = "emscripten"))] + __reserved: [c_long; 16], + } + + pub struct ipv6_mreq { + pub ipv6mr_multiaddr: in6_addr, + #[cfg(target_os = "android")] + pub ipv6mr_interface: ::c_int, + #[cfg(not(target_os = "android"))] + pub ipv6mr_interface: ::c_uint, + } + + pub struct hostent { + pub h_name: *mut ::c_char, + pub h_aliases: *mut *mut ::c_char, + pub h_addrtype: ::c_int, + pub h_length: ::c_int, + pub h_addr_list: *mut *mut ::c_char, + } + + pub struct iovec { + pub iov_base: *mut ::c_void, + pub iov_len: ::size_t, + } + + pub struct pollfd { + pub fd: ::c_int, + pub events: ::c_short, + pub revents: ::c_short, + } + + pub struct winsize { + pub ws_row: ::c_ushort, + pub ws_col: ::c_ushort, + pub ws_xpixel: ::c_ushort, + pub ws_ypixel: ::c_ushort, + } + + pub struct linger { + pub l_onoff: ::c_int, + pub l_linger: ::c_int, + } + + pub struct sigval { + // Actually a union of an int and a void* + pub sival_ptr: *mut ::c_void + } + + // + pub struct itimerval { + pub it_interval: ::timeval, + pub it_value: ::timeval, + } + + // + 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 servent { + pub s_name: *mut ::c_char, + pub s_aliases: *mut *mut ::c_char, + pub s_port: ::c_int, + pub s_proto: *mut ::c_char, + } + + pub struct protoent { + pub p_name: *mut ::c_char, + pub p_aliases: *mut *mut ::c_char, + pub p_proto: ::c_int, + } +} + +pub const INT_MIN: c_int = -2147483648; +pub const INT_MAX: c_int = 2147483647; + +pub const SIG_DFL: sighandler_t = 0 as sighandler_t; +pub const SIG_IGN: sighandler_t = 1 as sighandler_t; +pub const SIG_ERR: sighandler_t = !0 as sighandler_t; + +pub const DT_UNKNOWN: u8 = 0; +pub const DT_FIFO: u8 = 1; +pub const DT_CHR: u8 = 2; +pub const DT_DIR: u8 = 4; +pub const DT_BLK: u8 = 6; +pub const DT_REG: u8 = 8; +pub const DT_LNK: u8 = 10; +pub const DT_SOCK: u8 = 12; + +cfg_if! { + if #[cfg(not(target_os = "redox"))] { + pub const FD_CLOEXEC: ::c_int = 0x1; + } +} + +pub const USRQUOTA: ::c_int = 0; +pub const GRPQUOTA: ::c_int = 1; + +pub const SIGIOT: ::c_int = 6; + +pub const S_ISUID: ::mode_t = 0x800; +pub const S_ISGID: ::mode_t = 0x400; +pub const S_ISVTX: ::mode_t = 0x200; + +cfg_if! { + if #[cfg(not(any(target_os = "haiku", target_os = "illumos", + target_os = "solaris")))] { + pub const IF_NAMESIZE: ::size_t = 16; + pub const IFNAMSIZ: ::size_t = IF_NAMESIZE; + } +} + +pub const LOG_EMERG: ::c_int = 0; +pub const LOG_ALERT: ::c_int = 1; +pub const LOG_CRIT: ::c_int = 2; +pub const LOG_ERR: ::c_int = 3; +pub const LOG_WARNING: ::c_int = 4; +pub const LOG_NOTICE: ::c_int = 5; +pub const LOG_INFO: ::c_int = 6; +pub const LOG_DEBUG: ::c_int = 7; + +pub const LOG_KERN: ::c_int = 0; +pub const LOG_USER: ::c_int = 1 << 3; +pub const LOG_MAIL: ::c_int = 2 << 3; +pub const LOG_DAEMON: ::c_int = 3 << 3; +pub const LOG_AUTH: ::c_int = 4 << 3; +pub const LOG_SYSLOG: ::c_int = 5 << 3; +pub const LOG_LPR: ::c_int = 6 << 3; +pub const LOG_NEWS: ::c_int = 7 << 3; +pub const LOG_UUCP: ::c_int = 8 << 3; +pub const LOG_LOCAL0: ::c_int = 16 << 3; +pub const LOG_LOCAL1: ::c_int = 17 << 3; +pub const LOG_LOCAL2: ::c_int = 18 << 3; +pub const LOG_LOCAL3: ::c_int = 19 << 3; +pub const LOG_LOCAL4: ::c_int = 20 << 3; +pub const LOG_LOCAL5: ::c_int = 21 << 3; +pub const LOG_LOCAL6: ::c_int = 22 << 3; +pub const LOG_LOCAL7: ::c_int = 23 << 3; + +cfg_if! { + if #[cfg(not(target_os = "haiku"))] { + pub const LOG_PID: ::c_int = 0x01; + pub const LOG_CONS: ::c_int = 0x02; + pub const LOG_ODELAY: ::c_int = 0x04; + pub const LOG_NDELAY: ::c_int = 0x08; + pub const LOG_NOWAIT: ::c_int = 0x10; + } +} +pub const LOG_PRIMASK: ::c_int = 7; +pub const LOG_FACMASK: ::c_int = 0x3f8; + +pub const PRIO_MIN: ::c_int = -20; +pub const PRIO_MAX: ::c_int = 20; + +pub const IPPROTO_ICMP: ::c_int = 1; +pub const IPPROTO_ICMPV6: ::c_int = 58; +pub const IPPROTO_TCP: ::c_int = 6; +pub const IPPROTO_UDP: ::c_int = 17; +pub const IPPROTO_IP: ::c_int = 0; +pub const IPPROTO_IPV6: ::c_int = 41; + +pub const INADDR_LOOPBACK: in_addr_t = 2130706433; +pub const INADDR_ANY: in_addr_t = 0; +pub const INADDR_BROADCAST: in_addr_t = 4294967295; +pub const INADDR_NONE: in_addr_t = 4294967295; + +pub const ARPOP_REQUEST: u16 = 1; +pub const ARPOP_REPLY: u16 = 2; + +pub const ATF_COM: ::c_int = 0x02; +pub const ATF_PERM: ::c_int = 0x04; +pub const ATF_PUBL: ::c_int = 0x08; +pub const ATF_USETRAILERS: ::c_int = 0x10; + +cfg_if! { + if #[cfg(any(target_os = "l4re", target_os = "espidf"))] { + // required libraries for L4Re and the ESP-IDF framework are linked externally, ATM + } else if #[cfg(feature = "std")] { + // cargo build, don't pull in anything extra as the libstd dep + // already pulls in all libs. + } else if #[cfg(all(target_os = "linux", + any(target_env = "gnu", target_env = "uclibc"), + feature = "rustc-dep-of-std"))] { + #[link(name = "util", kind = "static", modifiers = "-bundle", + cfg(target_feature = "crt-static"))] + #[link(name = "rt", kind = "static", modifiers = "-bundle", + cfg(target_feature = "crt-static"))] + #[link(name = "pthread", kind = "static", modifiers = "-bundle", + cfg(target_feature = "crt-static"))] + #[link(name = "m", kind = "static", modifiers = "-bundle", + cfg(target_feature = "crt-static"))] + #[link(name = "dl", kind = "static", modifiers = "-bundle", + cfg(target_feature = "crt-static"))] + #[link(name = "c", kind = "static", modifiers = "-bundle", + cfg(target_feature = "crt-static"))] + #[link(name = "gcc_eh", kind = "static", modifiers = "-bundle", + cfg(target_feature = "crt-static"))] + #[link(name = "gcc", kind = "static", modifiers = "-bundle", + cfg(target_feature = "crt-static"))] + #[link(name = "util", cfg(not(target_feature = "crt-static")))] + #[link(name = "rt", cfg(not(target_feature = "crt-static")))] + #[link(name = "pthread", cfg(not(target_feature = "crt-static")))] + #[link(name = "m", cfg(not(target_feature = "crt-static")))] + #[link(name = "dl", cfg(not(target_feature = "crt-static")))] + #[link(name = "c", cfg(not(target_feature = "crt-static")))] + extern {} + } else if #[cfg(target_env = "musl")] { + #[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 {} + } else if #[cfg(target_os = "emscripten")] { + #[link(name = "c")] + extern {} + } else if #[cfg(all(target_os = "netbsd", + feature = "rustc-dep-of-std", + target_vendor = "rumprun"))] { + // Since we don't use -nodefaultlibs on Rumprun, libc is always pulled + // in automatically by the linker. We avoid passing it explicitly, as it + // causes some versions of binutils to crash with an assertion failure. + #[link(name = "m")] + extern {} + } else if #[cfg(any(target_os = "macos", + target_os = "ios", + target_os = "watchos", + target_os = "android", + target_os = "openbsd"))] { + #[link(name = "c")] + #[link(name = "m")] + extern {} + } else if #[cfg(target_os = "haiku")] { + #[link(name = "root")] + #[link(name = "network")] + extern {} + } else if #[cfg(target_env = "newlib")] { + #[link(name = "c")] + #[link(name = "m")] + extern {} + } else if #[cfg(target_os = "hermit")] { + // no_default_libraries is set to false for HermitCore, so only a link + // to "pthread" needs to be added. + #[link(name = "pthread")] + extern {} + } else if #[cfg(target_env = "illumos")] { + #[link(name = "c")] + #[link(name = "m")] + extern {} + } else if #[cfg(target_os = "redox")] { + #[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 {} + } else { + #[link(name = "c")] + #[link(name = "m")] + #[link(name = "rt")] + #[link(name = "pthread")] + extern {} + } +} + +#[cfg_attr(feature = "extra_traits", derive(Debug))] +pub enum FILE {} +impl ::Copy for FILE {} +impl ::Clone for FILE { + fn clone(&self) -> FILE { + *self + } +} +#[cfg_attr(feature = "extra_traits", derive(Debug))] +pub enum fpos_t {} // FIXME: fill this out with a struct +impl ::Copy for fpos_t {} +impl ::Clone for fpos_t { + fn clone(&self) -> fpos_t { + *self + } +} + +extern "C" { + 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 qsort( + base: *mut c_void, + num: size_t, + size: size_t, + compar: ::Option c_int>, + ); + pub fn bsearch( + key: *const c_void, + base: *const c_void, + num: size_t, + size: size_t, + compar: ::Option c_int>, + ) -> *mut c_void; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "fopen$UNIX2003" + )] + pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "freopen$UNIX2003" + )] + pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE; + pub fn fmemopen(buf: *mut c_void, size: size_t, mode: *const c_char) -> *mut FILE; + pub fn open_memstream(ptr: *mut *mut c_char, sizeloc: *mut size_t) -> *mut FILE; + + pub fn fflush(file: *mut FILE) -> c_int; + pub fn fclose(file: *mut FILE) -> c_int; + pub fn remove(filename: *const c_char) -> c_int; + pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int; + pub fn tmpfile() -> *mut FILE; + 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 getchar() -> c_int; + pub fn putchar(c: c_int) -> c_int; + pub fn fgetc(stream: *mut FILE) -> c_int; + pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char; + pub fn fputc(c: c_int, stream: *mut FILE) -> c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "fputs$UNIX2003" + )] + pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int; + pub fn puts(s: *const c_char) -> c_int; + pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int; + pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "fwrite$UNIX2003" + )] + pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t; + pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int; + pub fn ftell(stream: *mut FILE) -> c_long; + pub fn rewind(stream: *mut FILE); + #[cfg_attr(target_os = "netbsd", link_name = "__fgetpos50")] + pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__fsetpos50")] + pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int; + pub fn feof(stream: *mut FILE) -> c_int; + pub fn ferror(stream: *mut FILE) -> c_int; + pub fn clearerr(stream: *mut FILE); + pub fn perror(s: *const c_char); + pub fn atoi(s: *const c_char) -> c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "strtod$UNIX2003" + )] + pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double; + pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float; + pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long; + pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong; + pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void; + pub fn malloc(size: size_t) -> *mut c_void; + pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void; + pub fn free(p: *mut c_void); + pub fn abort() -> !; + pub fn exit(status: c_int) -> !; + pub fn _exit(status: c_int) -> !; + pub fn atexit(cb: extern "C" fn()) -> c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "system$UNIX2003" + )] + pub fn system(s: *const c_char) -> c_int; + pub fn getenv(s: *const c_char) -> *mut c_char; + + 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 stpcpy(dst: *mut c_char, src: *const c_char) -> *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; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "strerror$UNIX2003" + )] + 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 strtok_r(s: *mut c_char, t: *const c_char, p: *mut *mut c_char) -> *mut c_char; + pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t; + pub fn strsignal(sig: c_int) -> *mut c_char; + pub fn wcslen(buf: *const wchar_t) -> size_t; + pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t; + + pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void; + pub fn wmemchr(cx: *const wchar_t, c: wchar_t, n: size_t) -> *mut wchar_t; + 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; +} + +extern "C" { + #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")] + pub fn getpwnam(name: *const ::c_char) -> *mut passwd; + #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")] + pub fn getpwuid(uid: ::uid_t) -> *mut passwd; + + 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; + #[cfg_attr( + all(target_os = "linux", not(target_env = "uclibc")), + link_name = "__isoc99_fscanf" + )] + pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int; + #[cfg_attr( + all(target_os = "linux", not(target_env = "uclibc")), + link_name = "__isoc99_scanf" + )] + pub fn scanf(format: *const ::c_char, ...) -> ::c_int; + #[cfg_attr( + all(target_os = "linux", not(target_env = "uclibc")), + link_name = "__isoc99_sscanf" + )] + 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; + + #[cfg(not(all( + libc_cfg_target_vendor, + target_arch = "powerpc", + target_vendor = "nintendo" + )))] + #[cfg_attr(target_os = "netbsd", link_name = "__socket30")] + #[cfg_attr(target_os = "illumos", link_name = "__xnet_socket")] + #[cfg_attr(target_os = "espidf", link_name = "lwip_socket")] + pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int; + #[cfg(not(all( + libc_cfg_target_vendor, + target_arch = "powerpc", + target_vendor = "nintendo" + )))] + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "connect$UNIX2003" + )] + #[cfg_attr(target_os = "illumos", link_name = "__xnet_connect")] + #[cfg_attr(target_os = "espidf", link_name = "lwip_connect")] + pub fn connect(socket: ::c_int, address: *const sockaddr, len: socklen_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "listen$UNIX2003" + )] + #[cfg_attr(target_os = "espidf", link_name = "lwip_listen")] + pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int; + #[cfg(not(all( + libc_cfg_target_vendor, + target_arch = "powerpc", + target_vendor = "nintendo" + )))] + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "accept$UNIX2003" + )] + #[cfg_attr(target_os = "espidf", link_name = "lwip_accept")] + pub fn accept(socket: ::c_int, address: *mut sockaddr, address_len: *mut socklen_t) -> ::c_int; + #[cfg(not(all( + libc_cfg_target_vendor, + target_arch = "powerpc", + target_vendor = "nintendo" + )))] + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "getpeername$UNIX2003" + )] + #[cfg_attr(target_os = "espidf", link_name = "lwip_getpeername")] + pub fn getpeername( + socket: ::c_int, + address: *mut sockaddr, + address_len: *mut socklen_t, + ) -> ::c_int; + #[cfg(not(all( + libc_cfg_target_vendor, + target_arch = "powerpc", + target_vendor = "nintendo" + )))] + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "getsockname$UNIX2003" + )] + #[cfg_attr(target_os = "espidf", link_name = "lwip_getsockname")] + pub fn getsockname( + socket: ::c_int, + address: *mut sockaddr, + address_len: *mut socklen_t, + ) -> ::c_int; + #[cfg_attr(target_os = "espidf", link_name = "lwip_setsockopt")] + pub fn setsockopt( + socket: ::c_int, + level: ::c_int, + name: ::c_int, + value: *const ::c_void, + option_len: socklen_t, + ) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "socketpair$UNIX2003" + )] + #[cfg_attr(target_os = "illumos", link_name = "__xnet_socketpair")] + pub fn socketpair( + domain: ::c_int, + type_: ::c_int, + protocol: ::c_int, + socket_vector: *mut ::c_int, + ) -> ::c_int; + #[cfg(not(all( + libc_cfg_target_vendor, + target_arch = "powerpc", + target_vendor = "nintendo" + )))] + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "sendto$UNIX2003" + )] + #[cfg_attr(target_os = "illumos", link_name = "__xnet_sendto")] + #[cfg_attr(target_os = "espidf", link_name = "lwip_sendto")] + pub fn sendto( + socket: ::c_int, + buf: *const ::c_void, + len: ::size_t, + flags: ::c_int, + addr: *const sockaddr, + addrlen: socklen_t, + ) -> ::ssize_t; + #[cfg_attr(target_os = "espidf", link_name = "lwip_shutdown")] + pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int; + + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "chmod$UNIX2003" + )] + pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "fchmod$UNIX2003" + )] + pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int; + + #[cfg_attr( + all(target_os = "macos", not(target_arch = "aarch64")), + link_name = "fstat$INODE64" + )] + #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")] + #[cfg_attr( + all(target_os = "freebsd", any(freebsd11, freebsd10)), + link_name = "fstat@FBSD_1.0" + )] + pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int; + + pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int; + + #[cfg_attr( + all(target_os = "macos", not(target_arch = "aarch64")), + link_name = "stat$INODE64" + )] + #[cfg_attr(target_os = "netbsd", link_name = "__stat50")] + #[cfg_attr( + all(target_os = "freebsd", any(freebsd11, freebsd10)), + link_name = "stat@FBSD_1.0" + )] + pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int; + + pub fn pclose(stream: *mut ::FILE) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "fdopen$UNIX2003" + )] + pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE; + pub fn fileno(stream: *mut ::FILE) -> ::c_int; + + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "open$UNIX2003" + )] + pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "creat$UNIX2003" + )] + pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "fcntl$UNIX2003" + )] + pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int; + + #[cfg_attr( + all(target_os = "macos", target_arch = "x86_64"), + link_name = "opendir$INODE64" + )] + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "opendir$INODE64$UNIX2003" + )] + #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")] + pub fn opendir(dirname: *const c_char) -> *mut ::DIR; + + #[cfg_attr( + all(target_os = "macos", not(target_arch = "aarch64")), + link_name = "readdir$INODE64" + )] + #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")] + #[cfg_attr( + all(target_os = "freebsd", any(freebsd11, freebsd10)), + link_name = "readdir@FBSD_1.0" + )] + pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "closedir$UNIX2003" + )] + pub fn closedir(dirp: *mut ::DIR) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86_64"), + link_name = "rewinddir$INODE64" + )] + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "rewinddir$INODE64$UNIX2003" + )] + pub fn rewinddir(dirp: *mut ::DIR); + + pub fn fchmodat( + dirfd: ::c_int, + pathname: *const ::c_char, + mode: ::mode_t, + flags: ::c_int, + ) -> ::c_int; + pub fn fchown(fd: ::c_int, owner: ::uid_t, group: ::gid_t) -> ::c_int; + pub fn fchownat( + dirfd: ::c_int, + pathname: *const ::c_char, + owner: ::uid_t, + group: ::gid_t, + flags: ::c_int, + ) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", not(target_arch = "aarch64")), + link_name = "fstatat$INODE64" + )] + #[cfg_attr( + all(target_os = "freebsd", any(freebsd11, freebsd10)), + link_name = "fstatat@FBSD_1.1" + )] + pub fn fstatat( + dirfd: ::c_int, + pathname: *const ::c_char, + buf: *mut stat, + flags: ::c_int, + ) -> ::c_int; + pub fn linkat( + olddirfd: ::c_int, + oldpath: *const ::c_char, + newdirfd: ::c_int, + newpath: *const ::c_char, + flags: ::c_int, + ) -> ::c_int; + pub fn renameat( + olddirfd: ::c_int, + oldpath: *const ::c_char, + newdirfd: ::c_int, + newpath: *const ::c_char, + ) -> ::c_int; + pub fn symlinkat( + target: *const ::c_char, + newdirfd: ::c_int, + linkpath: *const ::c_char, + ) -> ::c_int; + pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int; + + pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int; + pub fn alarm(seconds: ::c_uint) -> ::c_uint; + pub fn chdir(dir: *const c_char) -> ::c_int; + pub fn fchdir(dirfd: ::c_int) -> ::c_int; + pub fn chown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "lchown$UNIX2003" + )] + pub fn lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "close$NOCANCEL$UNIX2003" + )] + #[cfg_attr( + all(target_os = "macos", target_arch = "x86_64"), + link_name = "close$NOCANCEL" + )] + pub fn close(fd: ::c_int) -> ::c_int; + pub fn dup(fd: ::c_int) -> ::c_int; + pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int; + pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int; + pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int; + pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int; + pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int; + pub fn execve( + prog: *const c_char, + argv: *const *const c_char, + envp: *const *const c_char, + ) -> ::c_int; + pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int; + pub fn fork() -> pid_t; + pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long; + pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char; + pub fn getegid() -> gid_t; + pub fn geteuid() -> uid_t; + pub fn getgid() -> gid_t; + pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t) -> ::c_int; + #[cfg_attr(target_os = "illumos", link_name = "getloginx")] + pub fn getlogin() -> *mut c_char; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "getopt$UNIX2003" + )] + pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int; + pub fn getpgid(pid: pid_t) -> pid_t; + pub fn getpgrp() -> pid_t; + pub fn getpid() -> pid_t; + pub fn getppid() -> pid_t; + pub fn getuid() -> uid_t; + 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 pipe(fds: *mut ::c_int) -> ::c_int; + pub fn posix_memalign(memptr: *mut *mut ::c_void, align: ::size_t, size: ::size_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "read$UNIX2003" + )] + pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) -> ::ssize_t; + pub fn rmdir(path: *const c_char) -> ::c_int; + pub fn seteuid(uid: uid_t) -> ::c_int; + pub fn setegid(gid: gid_t) -> ::c_int; + pub fn setgid(gid: gid_t) -> ::c_int; + pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int; + pub fn setsid() -> pid_t; + pub fn setuid(uid: uid_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "sleep$UNIX2003" + )] + pub fn sleep(secs: ::c_uint) -> ::c_uint; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "nanosleep$UNIX2003" + )] + #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")] + pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> ::c_int; + pub fn tcgetpgrp(fd: ::c_int) -> pid_t; + pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int; + pub fn ttyname(fd: ::c_int) -> *mut c_char; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "ttyname_r$UNIX2003" + )] + #[cfg_attr(target_os = "illumos", link_name = "__posix_ttyname_r")] + pub fn ttyname_r(fd: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int; + pub fn unlink(c: *const c_char) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "wait$UNIX2003" + )] + pub fn wait(status: *mut ::c_int) -> pid_t; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "waitpid$UNIX2003" + )] + pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) -> pid_t; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "write$UNIX2003" + )] + pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) -> ::ssize_t; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pread$UNIX2003" + )] + pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pwrite$UNIX2003" + )] + pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t; + pub fn umask(mask: mode_t) -> mode_t; + + #[cfg_attr(target_os = "netbsd", link_name = "__utime50")] + pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int; + + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "kill$UNIX2003" + )] + pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "killpg$UNIX2003" + )] + pub fn killpg(pgrp: pid_t, sig: ::c_int) -> ::c_int; + + pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; + pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; + pub fn mlockall(flags: ::c_int) -> ::c_int; + pub fn munlockall() -> ::c_int; + + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "mmap$UNIX2003" + )] + pub fn mmap( + addr: *mut ::c_void, + len: ::size_t, + prot: ::c_int, + flags: ::c_int, + fd: ::c_int, + offset: off_t, + ) -> *mut ::c_void; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "munmap$UNIX2003" + )] + pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int; + + pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint; + pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char; + + #[cfg_attr( + all(target_os = "macos", not(target_arch = "aarch64")), + link_name = "lstat$INODE64" + )] + #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")] + #[cfg_attr( + all(target_os = "freebsd", any(freebsd11, freebsd10)), + link_name = "lstat@FBSD_1.0" + )] + pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int; + + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "fsync$UNIX2003" + )] + pub fn fsync(fd: ::c_int) -> ::c_int; + + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "setenv$UNIX2003" + )] + pub fn setenv(name: *const c_char, val: *const c_char, overwrite: ::c_int) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "unsetenv$UNIX2003" + )] + #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")] + pub fn unsetenv(name: *const c_char) -> ::c_int; + + pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int; + + pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int; + + pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t; + + #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")] + pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int; + + #[cfg_attr( + any(target_os = "macos", target_os = "ios", target_os = "watchos"), + link_name = "realpath$DARWIN_EXTSN" + )] + pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char; + + pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int; + + #[cfg_attr(target_os = "netbsd", link_name = "__times13")] + pub fn times(buf: *mut ::tms) -> ::clock_t; + + pub fn pthread_self() -> ::pthread_t; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_join$UNIX2003" + )] + pub fn pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int; + pub fn pthread_exit(value: *mut ::c_void) -> !; + pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int; + pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int; + pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int; + pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int; + pub fn pthread_detach(thread: ::pthread_t) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")] + pub fn sched_yield() -> ::c_int; + pub fn pthread_key_create( + key: *mut pthread_key_t, + dtor: ::Option, + ) -> ::c_int; + pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int; + pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void; + pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int; + pub fn pthread_mutex_init( + lock: *mut pthread_mutex_t, + attr: *const pthread_mutexattr_t, + ) -> ::c_int; + pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int; + pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int; + pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int; + pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int; + + pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_mutexattr_destroy$UNIX2003" + )] + pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int; + pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, _type: ::c_int) -> ::c_int; + + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_cond_init$UNIX2003" + )] + pub fn pthread_cond_init(cond: *mut pthread_cond_t, attr: *const pthread_condattr_t) + -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_cond_wait$UNIX2003" + )] + pub fn pthread_cond_wait(cond: *mut pthread_cond_t, lock: *mut pthread_mutex_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_cond_timedwait$UNIX2003" + )] + pub fn pthread_cond_timedwait( + cond: *mut pthread_cond_t, + lock: *mut pthread_mutex_t, + abstime: *const ::timespec, + ) -> ::c_int; + pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int; + pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int; + pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int; + pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int; + pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_init$UNIX2003" + )] + pub fn pthread_rwlock_init( + lock: *mut pthread_rwlock_t, + attr: *const pthread_rwlockattr_t, + ) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_destroy$UNIX2003" + )] + pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_rdlock$UNIX2003" + )] + pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_tryrdlock$UNIX2003" + )] + pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_wrlock$UNIX2003" + )] + pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_trywrlock$UNIX2003" + )] + pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_unlock$UNIX2003" + )] + pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int; + pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int; + pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) -> ::c_int; + + #[cfg_attr(target_os = "illumos", link_name = "__xnet_getsockopt")] + #[cfg_attr(target_os = "espidf", link_name = "lwip_getsockopt")] + pub fn getsockopt( + sockfd: ::c_int, + level: ::c_int, + optname: ::c_int, + optval: *mut ::c_void, + optlen: *mut ::socklen_t, + ) -> ::c_int; + pub fn raise(signum: ::c_int) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")] + pub fn sigaction(signum: ::c_int, act: *const sigaction, oldact: *mut sigaction) -> ::c_int; + + #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")] + pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int; + pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void; + pub fn dlerror() -> *mut ::c_char; + pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void; + pub fn dlclose(handle: *mut ::c_void) -> ::c_int; + pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int; + + #[cfg(not(all( + libc_cfg_target_vendor, + target_arch = "powerpc", + target_vendor = "nintendo" + )))] + #[cfg_attr(target_os = "illumos", link_name = "__xnet_getaddrinfo")] + #[cfg_attr(target_os = "espidf", link_name = "lwip_getaddrinfo")] + pub fn getaddrinfo( + node: *const c_char, + service: *const c_char, + hints: *const addrinfo, + res: *mut *mut addrinfo, + ) -> ::c_int; + #[cfg(not(all( + libc_cfg_target_vendor, + target_arch = "powerpc", + target_vendor = "nintendo" + )))] + #[cfg_attr(target_os = "espidf", link_name = "lwip_freeaddrinfo")] + pub fn freeaddrinfo(res: *mut addrinfo); + pub fn hstrerror(errcode: ::c_int) -> *const ::c_char; + pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char; + #[cfg_attr( + any( + all(target_os = "linux", not(target_env = "musl")), + target_os = "freebsd", + target_os = "dragonfly", + target_os = "haiku" + ), + link_name = "__res_init" + )] + #[cfg_attr( + any(target_os = "macos", target_os = "ios", target_os = "watchos"), + link_name = "res_9_init" + )] + pub fn res_init() -> ::c_int; + + #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")] + #[cfg_attr(target_env = "musl", allow(deprecated))] + // FIXME: for `time_t` + pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; + #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")] + #[cfg_attr(target_env = "musl", allow(deprecated))] + // FIXME: for `time_t` + pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "mktime$UNIX2003" + )] + #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")] + #[cfg_attr(target_env = "musl", allow(deprecated))] + // FIXME: for `time_t` + pub fn mktime(tm: *mut tm) -> time_t; + #[cfg_attr(target_os = "netbsd", link_name = "__time50")] + #[cfg_attr(target_env = "musl", allow(deprecated))] + // FIXME: for `time_t` + pub fn time(time: *mut time_t) -> time_t; + #[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")] + #[cfg_attr(target_env = "musl", allow(deprecated))] + // FIXME: for `time_t` + pub fn gmtime(time_p: *const time_t) -> *mut tm; + #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")] + #[cfg_attr(target_env = "musl", allow(deprecated))] + // FIXME: for `time_t` + pub fn localtime(time_p: *const time_t) -> *mut tm; + #[cfg_attr(target_os = "netbsd", link_name = "__difftime50")] + #[cfg_attr(target_env = "musl", allow(deprecated))] + // FIXME: for `time_t` + pub fn difftime(time1: time_t, time0: time_t) -> ::c_double; + #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")] + #[cfg_attr(target_env = "musl", allow(deprecated))] + // FIXME: for `time_t` + pub fn timegm(tm: *mut ::tm) -> time_t; + + #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")] + #[cfg_attr( + all(target_os = "freebsd", any(freebsd11, freebsd10)), + link_name = "mknod@FBSD_1.0" + )] + pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int; + pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int; + pub fn endservent(); + pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent; + pub fn getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent; + pub fn getservent() -> *mut servent; + pub fn setservent(stayopen: ::c_int); + pub fn getprotobyname(name: *const ::c_char) -> *mut protoent; + pub fn getprotobynumber(proto: ::c_int) -> *mut protoent; + pub fn chroot(name: *const ::c_char) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "usleep$UNIX2003" + )] + pub fn usleep(secs: ::c_uint) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "send$UNIX2003" + )] + #[cfg_attr(target_os = "espidf", link_name = "lwip_send")] + pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "recv$UNIX2003" + )] + #[cfg_attr(target_os = "espidf", link_name = "lwip_recv")] + pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "putenv$UNIX2003" + )] + #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")] + pub fn putenv(string: *mut c_char) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "poll$UNIX2003" + )] + pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86_64"), + link_name = "select$1050" + )] + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "select$UNIX2003" + )] + #[cfg_attr(target_os = "netbsd", link_name = "__select50")] + pub fn select( + nfds: ::c_int, + readfs: *mut fd_set, + writefds: *mut fd_set, + errorfds: *mut fd_set, + timeout: *mut timeval, + ) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")] + pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char; + pub fn localeconv() -> *mut lconv; + + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "sem_wait$UNIX2003" + )] + pub fn sem_wait(sem: *mut sem_t) -> ::c_int; + pub fn sem_trywait(sem: *mut sem_t) -> ::c_int; + pub fn sem_post(sem: *mut sem_t) -> ::c_int; + pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int; + pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int; + + pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t; + + #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")] + pub fn sigemptyset(set: *mut sigset_t) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")] + pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")] + pub fn sigfillset(set: *mut sigset_t) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")] + pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")] + pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int; + + #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")] + pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")] + pub fn sigpending(set: *mut sigset_t) -> ::c_int; + + pub fn sysconf(name: ::c_int) -> ::c_long; + + pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int; + + #[cfg_attr( + all(target_os = "macos", target_arch = "x86_64"), + link_name = "pselect$1050" + )] + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "pselect$UNIX2003" + )] + #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")] + pub fn pselect( + nfds: ::c_int, + readfs: *mut fd_set, + writefds: *mut fd_set, + errorfds: *mut fd_set, + timeout: *const timespec, + sigmask: *const sigset_t, + ) -> ::c_int; + pub fn fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int; + pub fn ftello(stream: *mut ::FILE) -> ::off_t; + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "tcdrain$UNIX2003" + )] + pub fn tcdrain(fd: ::c_int) -> ::c_int; + pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t; + pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t; + pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; + pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; + pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int; + pub fn tcsetattr(fd: ::c_int, optional_actions: ::c_int, termios: *const ::termios) -> ::c_int; + pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int; + pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int; + pub fn tcgetsid(fd: ::c_int) -> ::pid_t; + pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int; + pub fn mkstemp(template: *mut ::c_char) -> ::c_int; + pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char; + + pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char; + + pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int); + pub fn closelog(); + pub fn setlogmask(maskpri: ::c_int) -> ::c_int; + #[cfg_attr(target_os = "macos", link_name = "syslog$DARWIN_EXTSN")] + pub fn syslog(priority: ::c_int, message: *const ::c_char, ...); + #[cfg_attr( + all(target_os = "macos", target_arch = "x86"), + link_name = "nice$UNIX2003" + )] + pub fn nice(incr: ::c_int) -> ::c_int; + + pub fn grantpt(fd: ::c_int) -> ::c_int; + pub fn posix_openpt(flags: ::c_int) -> ::c_int; + pub fn ptsname(fd: ::c_int) -> *mut ::c_char; + pub fn unlockpt(fd: ::c_int) -> ::c_int; + + pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char; + pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t; + + pub fn lockf(fd: ::c_int, cmd: ::c_int, len: ::off_t) -> ::c_int; + +} +cfg_if! { + if #[cfg(not(any(target_os = "emscripten", + target_os = "android", + target_os = "haiku")))] { + extern "C" { + pub fn adjtime(delta: *const timeval, olddelta: *mut timeval) -> ::c_int; + pub fn stpncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char; + } + } +} + +cfg_if! { + if #[cfg(not(target_env = "uclibc"))] { + extern "C" { + pub fn open_wmemstream( + ptr: *mut *mut wchar_t, + sizeloc: *mut size_t, + ) -> *mut FILE; + } + } +} + +cfg_if! { + if #[cfg(not(target_os = "redox"))] { + extern { + pub fn getsid(pid: pid_t) -> pid_t; + pub fn truncate(path: *const c_char, length: off_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pause$UNIX2003")] + pub fn pause() -> ::c_int; + + pub fn readlinkat(dirfd: ::c_int, + pathname: *const ::c_char, + buf: *mut ::c_char, + bufsiz: ::size_t) -> ::ssize_t; + pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char, + mode: ::mode_t) -> ::c_int; + pub fn openat(dirfd: ::c_int, pathname: *const ::c_char, + flags: ::c_int, ...) -> ::c_int; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), + link_name = "fdopendir$INODE64")] + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "fdopendir$INODE64$UNIX2003")] + pub fn fdopendir(fd: ::c_int) -> *mut ::DIR; + + #[cfg_attr(all(target_os = "macos", not(target_arch = "aarch64")), + link_name = "readdir_r$INODE64")] + #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")] + #[cfg_attr( + all(target_os = "freebsd", any(freebsd11, freebsd10)), + link_name = "readdir_r@FBSD_1.0" + )] + #[allow(non_autolinks)] // FIXME: `<>` breaks line length limit. + /// The 64-bit libc on Solaris and illumos only has readdir_r. If a + /// 32-bit Solaris or illumos target is ever created, it should use + /// __posix_readdir_r. See libc(3LIB) on Solaris or illumos: + /// https://illumos.org/man/3lib/libc + /// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html + /// https://www.unix.com/man-page/opensolaris/3LIB/libc/ + pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent, + result: *mut *mut ::dirent) -> ::c_int; + } + } +} + +cfg_if! { + if #[cfg(not(any(target_os = "solaris", target_os = "illumos")))] { + extern { + pub fn cfmakeraw(termios: *mut ::termios); + pub fn cfsetspeed(termios: *mut ::termios, + speed: ::speed_t) -> ::c_int; + } + } +} + +cfg_if! { + if #[cfg(target_env = "newlib")] { + mod newlib; + pub use self::newlib::*; + } else if #[cfg(any(target_os = "linux", + target_os = "l4re", + target_os = "android", + target_os = "emscripten"))] { + mod linux_like; + pub use self::linux_like::*; + } else if #[cfg(any(target_os = "macos", + target_os = "ios", + target_os = "watchos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "openbsd", + target_os = "netbsd"))] { + mod bsd; + pub use self::bsd::*; + } else if #[cfg(any(target_os = "solaris", + target_os = "illumos"))] { + mod solarish; + pub use self::solarish::*; + } else if #[cfg(target_os = "haiku")] { + mod haiku; + pub use self::haiku::*; + } else if #[cfg(target_os = "hermit")] { + mod hermit; + pub use self::hermit::*; + } else if #[cfg(target_os = "redox")] { + mod redox; + pub use self::redox::*; + } else { + // Unknown target_os + } +} + +cfg_if! { + if #[cfg(libc_core_cvoid)] { + pub use ::ffi::c_void; + } else { + // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help + // enable more optimization opportunities around it recognizing things + // like malloc/free. + #[repr(u8)] + #[allow(missing_copy_implementations)] + #[allow(missing_debug_implementations)] + pub enum c_void { + // Two dummy variants so the #[repr] attribute can be used. + #[doc(hidden)] + __variant1, + #[doc(hidden)] + __variant2, + } + } +} + +cfg_if! { + if #[cfg(libc_align)] { + mod align; + pub use self::align::*; + } else { + mod no_align; + pub use self::no_align::*; + } +} -- cgit v1.2.3