blob: 370d7f48cba754403221c180cff2223666e88299 [file] [log] [blame]
//! 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.
use dox::Option;
pub type int8_t = i8;
pub type int16_t = i16;
pub type int32_t = i32;
pub type int64_t = i64;
pub type uint8_t = u8;
pub type uint16_t = u16;
pub type uint32_t = u32;
pub type uint64_t = u64;
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 uid_t = u32;
pub type gid_t = u32;
pub type in_addr_t = u32;
pub type in_port_t = u16;
pub type sighandler_t = ::size_t;
pub type cc_t = ::c_uchar;
pub enum DIR {}
pub enum locale_t {}
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],
}
#[cfg_attr(target_os = "netbsd", repr(packed))]
pub struct in_addr {
pub s_addr: in_addr_t,
}
#[cfg_attr(feature = "align", repr(align(4)))]
pub struct in6_addr {
pub s6_addr: [u8; 16],
#[cfg(not(feature = "align"))]
__align: [u32; 0],
}
pub struct ip_mreq {
pub imr_multiaddr: in_addr,
pub imr_interface: in_addr,
}
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
}
// <sys/time.h>
pub struct itimerval {
pub it_interval: ::timeval,
pub it_value: ::timeval,
}
// <sys/times.h>
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;
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: ::c_int = 0x800;
pub const S_ISGID: ::c_int = 0x400;
pub const S_ISVTX: ::c_int = 0x200;
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;
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_PROCESS: ::c_int = 0;
pub const PRIO_PGRP: ::c_int = 1;
pub const PRIO_USER: ::c_int = 2;
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(cross_platform_docs)] {
// on dox builds don't pull in anything
} else if #[cfg(target_os = "l4re")] {
// required libraries for L4Re are linked externally, ATM
} else if #[cfg(feature = "use_std")] {
// cargo build, don't pull in anything extra as the libstd dep
// already pulls in all libs.
} else if #[cfg(target_env = "musl")] {
#[cfg_attr(feature = "rustc-dep-of-std",
link(name = "c", kind = "static",
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 = "android",
target_os = "openbsd",
target_os = "bitrig"))] {
#[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 {
#[link(name = "c")]
#[link(name = "m")]
#[link(name = "rt")]
#[link(name = "pthread")]
extern {}
}
}
pub enum FILE {}
pub enum fpos_t {} // TODO: fill this out with a struct
extern {
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 tolower(c: c_int) -> c_int;
pub fn toupper(c: c_int) -> c_int;
#[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 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 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$UNIX2003"
)]
pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
pub fn strtol(s: *const c_char, endp: *mut *mut c_char,
base: c_int) -> c_long;
pub fn strtoul(s: *const c_char, endp: *mut *mut c_char,
base: c_int) -> c_ulong;
pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;
pub fn malloc(size: size_t) -> *mut c_void;
pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;
pub fn free(p: *mut c_void);
pub fn abort() -> !;
pub fn exit(status: c_int) -> !;
pub fn _exit(status: c_int) -> !;
pub fn atexit(cb: extern fn()) -> c_int;
#[cfg_attr(
all(target_os = "macos", target_arch = "x86"),
link_name = "system$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 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 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$UNIX2003"
)]
pub fn strerror(n: c_int) -> *mut c_char;
pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
pub fn wcslen(buf: *const wchar_t) -> size_t;
pub fn wcstombs(dest: *mut c_char, src: *const wchar_t,
n: size_t) -> ::size_t;
pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;
pub fn memcpy(dest: *mut c_void, src: *const c_void,
n: size_t) -> *mut c_void;
pub fn memmove(dest: *mut c_void, src: *const c_void,
n: size_t) -> *mut c_void;
pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;
}
extern {
#[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")]
pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
#[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")]
pub fn getpwuid(uid: ::uid_t) -> *mut passwd;
pub fn fprintf(stream: *mut ::FILE,
format: *const ::c_char, ...) -> ::c_int;
pub fn printf(format: *const ::c_char, ...) -> ::c_int;
pub fn snprintf(s: *mut ::c_char, n: ::size_t,
format: *const ::c_char, ...) -> ::c_int;
pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
pub fn getchar_unlocked() -> ::c_int;
pub fn putchar_unlocked(c: ::c_int) -> ::c_int;
#[cfg_attr(target_os = "netbsd", link_name = "__socket30")]
pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "connect$UNIX2003")]
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$UNIX2003")]
pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "accept$UNIX2003")]
pub fn accept(socket: ::c_int, address: *mut sockaddr,
address_len: *mut socklen_t) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "getpeername$UNIX2003")]
pub fn getpeername(socket: ::c_int, address: *mut sockaddr,
address_len: *mut socklen_t) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "getsockname$UNIX2003")]
pub fn getsockname(socket: ::c_int, address: *mut sockaddr,
address_len: *mut socklen_t) -> ::c_int;
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$UNIX2003")]
pub fn socketpair(domain: ::c_int, type_: ::c_int, protocol: ::c_int,
socket_vector: *mut ::c_int) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "sendto$UNIX2003")]
pub fn sendto(socket: ::c_int, buf: *const ::c_void, len: ::size_t,
flags: ::c_int, addr: *const sockaddr,
addrlen: socklen_t) -> ::ssize_t;
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(target_os = "macos", link_name = "fstat$INODE64")]
#[cfg_attr(target_os = "netbsd", link_name = "__fstat50")]
#[cfg_attr(target_os = "freebsd", link_name = "fstat@FBSD_1.0")]
pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
#[cfg_attr(target_os = "macos", link_name = "stat$INODE64")]
#[cfg_attr(target_os = "netbsd", link_name = "__stat50")]
#[cfg_attr(target_os = "freebsd", 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$UNIX2003")]
#[cfg_attr(target_os = "netbsd", link_name = "__opendir30")]
pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
#[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
link_name = "fdopendir$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(target_os = "macos", link_name = "readdir$INODE64")]
#[cfg_attr(target_os = "netbsd", link_name = "__readdir30")]
#[cfg_attr(target_os = "freebsd", link_name = "readdir@FBSD_1.0")]
pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
#[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")]
#[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")]
#[cfg_attr(target_os = "solaris", link_name = "__posix_readdir_r")]
#[cfg_attr(target_os = "freebsd", link_name = "readdir_r@FBSD_1.0")]
pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent,
result: *mut *mut ::dirent) -> ::c_int;
#[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 openat(dirfd: ::c_int, pathname: *const ::c_char,
flags: ::c_int, ...) -> ::c_int;
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(target_os = "macos", link_name = "fstatat$INODE64")]
#[cfg_attr(target_os = "freebsd", link_name = "fstatat@FBSD_1.1")]
pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char,
buf: *mut stat, flags: ::c_int) -> ::c_int;
pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
newdirfd: ::c_int, newpath: *const ::c_char,
flags: ::c_int) -> ::c_int;
pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
mode: ::mode_t) -> ::c_int;
pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
newdirfd: ::c_int, newpath: *const ::c_char)
-> ::c_int;
pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int,
linkpath: *const ::c_char) -> ::c_int;
pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char,
flags: ::c_int) -> ::c_int;
pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
pub fn alarm(seconds: ::c_uint) -> ::c_uint;
pub fn chdir(dir: *const c_char) -> ::c_int;
pub fn fchdir(dirfd: ::c_int) -> ::c_int;
pub fn chown(path: *const c_char, uid: uid_t,
gid: gid_t) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "lchown$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$NOCANCEL")]
pub fn close(fd: ::c_int) -> ::c_int;
pub fn dup(fd: ::c_int) -> ::c_int;
pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int;
pub fn execl(path: *const c_char,
arg0: *const c_char, ...) -> ::c_int;
pub fn execle(path: *const ::c_char,
arg0: *const ::c_char, ...) -> ::c_int;
pub fn execlp(file: *const ::c_char,
arg0: *const ::c_char, ...) -> ::c_int;
pub fn execv(prog: *const c_char,
argv: *const *const c_char) -> ::c_int;
pub fn execve(prog: *const c_char, argv: *const *const c_char,
envp: *const *const c_char)
-> ::c_int;
pub fn execvp(c: *const c_char,
argv: *const *const c_char) -> ::c_int;
pub fn fork() -> pid_t;
pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
pub fn getegid() -> gid_t;
pub fn geteuid() -> uid_t;
pub fn getgid() -> gid_t;
pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t)
-> ::c_int;
pub fn getlogin() -> *mut c_char;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "getopt$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;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "pause$UNIX2003")]
pub fn pause() -> ::c_int;
pub fn pipe(fds: *mut ::c_int) -> ::c_int;
pub fn posix_memalign(memptr: *mut *mut ::c_void,
align: ::size_t,
size: ::size_t) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "read$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;
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$UNIX2003")]
pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int;
pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint;
pub fn if_indextoname(ifindex: ::c_uint,
ifname: *mut ::c_char) -> *mut ::c_char;
#[cfg_attr(target_os = "macos", link_name = "lstat$INODE64")]
#[cfg_attr(target_os = "netbsd", link_name = "__lstat50")]
#[cfg_attr(target_os = "freebsd", 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$UNIX2003")]
#[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")]
pub fn unsetenv(name: *const c_char) -> ::c_int;
pub fn symlink(path1: *const c_char,
path2: *const c_char) -> ::c_int;
pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "getrlimit$UNIX2003")]
pub fn getrlimit(resource: ::c_int, rlim: *mut rlimit) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "setrlimit$UNIX2003")]
pub fn setrlimit(resource: ::c_int, rlim: *const rlimit) -> ::c_int;
#[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")]
pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int;
#[cfg_attr(any(target_os = "macos", target_os = "ios"),
link_name = "realpath$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 = "__gettimeofday50")]
pub fn gettimeofday(tp: *mut ::timeval,
tz: *mut ::c_void) -> ::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$UNIX2003")]
pub fn pthread_join(native: ::pthread_t,
value: *mut *mut ::c_void) -> ::c_int;
pub fn pthread_exit(value: *mut ::c_void);
pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t,
stack_size: ::size_t) -> ::c_int;
pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t,
state: ::c_int) -> ::c_int;
pub fn pthread_detach(thread: ::pthread_t) -> ::c_int;
#[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")]
pub fn sched_yield() -> ::c_int;
pub fn pthread_key_create(key: *mut pthread_key_t,
dtor: Option<unsafe extern fn(*mut ::c_void)>)
-> ::c_int;
pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int;
pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void)
-> ::c_int;
pub fn pthread_mutex_init(lock: *mut pthread_mutex_t,
attr: *const pthread_mutexattr_t) -> ::c_int;
pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int;
pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int;
pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int;
pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int;
pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "pthread_mutexattr_destroy$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(all(target_os = "linux", not(target_env = "musl")),
link_name = "__xpg_strerror_r")]
pub fn strerror_r(errnum: ::c_int, buf: *mut c_char,
buflen: ::size_t) -> ::c_int;
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;
pub fn getaddrinfo(node: *const c_char,
service: *const c_char,
hints: *const addrinfo,
res: *mut *mut addrinfo) -> ::c_int;
pub fn freeaddrinfo(res: *mut addrinfo);
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"),
link_name = "res_9_init")]
pub fn res_init() -> ::c_int;
#[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")]
pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
#[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")]
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$UNIX2003")]
#[cfg_attr(target_os = "netbsd", link_name = "__mktime50")]
pub fn mktime(tm: *mut tm) -> time_t;
#[cfg_attr(target_os = "netbsd", link_name = "__time50")]
pub fn time(time: *mut time_t) -> time_t;
#[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")]
pub fn gmtime(time_p: *const time_t) -> *mut tm;
#[cfg_attr(target_os = "netbsd", link_name = "__locatime50")]
pub fn localtime(time_p: *const time_t) -> *mut tm;
#[cfg_attr(target_os = "netbsd", link_name = "__difftime50")]
pub fn difftime(time1: time_t, time0: time_t) -> ::c_double;
#[cfg_attr(target_os = "netbsd", link_name = "__mknod50")]
#[cfg_attr(target_os = "freebsd", link_name = "mknod@FBSD_1.0")]
pub fn mknod(pathname: *const ::c_char, mode: ::mode_t,
dev: ::dev_t) -> ::c_int;
pub fn uname(buf: *mut ::utsname) -> ::c_int;
pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
pub fn getservbyname(name: *const ::c_char,
proto: *const ::c_char) -> *mut servent;
pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
pub fn getprotobynumber(proto: ::c_int) -> *mut protoent;
pub fn chroot(name: *const ::c_char) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "usleep$UNIX2003")]
pub fn usleep(secs: ::c_uint) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "send$UNIX2003")]
pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t,
flags: ::c_int) -> ::ssize_t;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "recv$UNIX2003")]
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;
pub fn sem_destroy(sem: *mut sem_t) -> ::c_int;
#[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 sem_init(sem: *mut sem_t,
pshared: ::c_int,
value: ::c_uint)
-> ::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;
#[cfg_attr(target_os = "netbsd", link_name = "__timegm50")]
pub fn timegm(tm: *mut ::tm) -> time_t;
pub fn getsid(pid: pid_t) -> pid_t;
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$UNIX2003")]
pub fn tcdrain(fd: ::c_int) -> ::c_int;
pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t;
pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t;
pub fn cfmakeraw(termios: *mut ::termios);
pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
pub fn cfsetspeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int;
pub fn tcsetattr(fd: ::c_int,
optional_actions: ::c_int,
termios: *const ::termios) -> ::c_int;
pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int;
pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int;
pub fn tcgetsid(fd: ::c_int) -> ::pid_t;
pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int;
pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
pub fn closelog();
pub fn setlogmask(maskpri: ::c_int) -> ::c_int;
#[cfg_attr(target_os = "macos", link_name = "syslog$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;
}
cfg_if! {
if #[cfg(target_env = "uclibc")] {
mod uclibc;
pub use self::uclibc::*;
} else if #[cfg(target_env = "newlib")] {
mod newlib;
pub use self::newlib::*;
} else if #[cfg(any(target_os = "linux",
target_os = "android",
target_os = "emscripten"))] {
mod notbsd;
pub use self::notbsd::*;
} else if #[cfg(any(target_os = "macos",
target_os = "ios",
target_os = "freebsd",
target_os = "dragonfly",
target_os = "openbsd",
target_os = "netbsd",
target_os = "bitrig"))] {
mod bsd;
pub use self::bsd::*;
} else if #[cfg(target_os = "solaris")] {
mod solaris;
pub use self::solaris::*;
} 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 {
// Unknown target_os
}
}
cfg_if! {
if #[cfg(core_cvoid)] {
pub use core::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)]
pub enum c_void {
// Two dummy variants so the #[repr] attribute can be used.
#[doc(hidden)]
__variant1,
#[doc(hidden)]
__variant2,
}
}
}