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-rw-r--r--vendor/libc/src/unix/mod.rs1616
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diff --git a/vendor/libc/src/unix/mod.rs b/vendor/libc/src/unix/mod.rs
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+++ b/vendor/libc/src/unix/mod.rs
@@ -0,0 +1,1616 @@
+//! 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", target_os = "vita"))] {
+ pub type uid_t = ::c_ushort;
+ pub type gid_t = ::c_ushort;
+ } else if #[cfg(target_os = "nto")] {
+ pub type uid_t = i32;
+ pub type gid_t = i32;
+ } else {
+ pub type uid_t = u32;
+ pub type gid_t = u32;
+ }
+}
+
+missing! {
+ #[cfg_attr(feature = "extra_traits", derive(Debug))]
+ pub enum DIR {}
+}
+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_env = "ohos", 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
+ }
+
+ // <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;
+cfg_if! {
+ if #[cfg(not(target_os = "nto"))] {
+ 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;
+ }
+}
+
+cfg_if! {
+ if #[cfg(not(target_os = "nto"))]
+ {
+ 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;
+
+cfg_if! {
+ if #[cfg(not(target_os = "nto"))]
+ {
+ 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 std 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 = "c", 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(any(target_env = "musl", target_env = "ohos"))] {
+ #[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 = "android", feature = "rustc-dep-of-std"))] {
+ #[link(name = "c", kind = "static", modifiers = "-bundle",
+ cfg(target_feature = "crt-static"))]
+ #[link(name = "m", kind = "static", modifiers = "-bundle",
+ cfg(target_feature = "crt-static"))]
+ #[link(name = "m", cfg(not(target_feature = "crt-static")))]
+ #[link(name = "c", cfg(not(target_feature = "crt-static")))]
+ extern {}
+ } else if #[cfg(any(target_os = "macos",
+ target_os = "ios",
+ target_os = "tvos",
+ target_os = "watchos",
+ target_os = "android",
+ target_os = "openbsd",
+ target_os = "nto",
+ ))] {
+ #[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_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 if #[cfg(target_env = "aix")] {
+ #[link(name = "c")]
+ #[link(name = "m")]
+ #[link(name = "bsd")]
+ #[link(name = "pthread")]
+ extern {}
+ } else {
+ #[link(name = "c")]
+ #[link(name = "m")]
+ #[link(name = "rt")]
+ #[link(name = "pthread")]
+ extern {}
+ }
+}
+
+missing! {
+ #[cfg_attr(feature = "extra_traits", derive(Debug))]
+ pub enum FILE {}
+ #[cfg_attr(feature = "extra_traits", derive(Debug))]
+ pub enum fpos_t {} // FIXME: fill this out with a struct
+}
+
+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<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>,
+ );
+ pub fn bsearch(
+ key: *const c_void,
+ base: *const c_void,
+ num: size_t,
+ size: size_t,
+ compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> 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 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 atof(s: *const c_char) -> c_double;
+ pub fn atoi(s: *const c_char) -> c_int;
+ pub fn atol(s: *const c_char) -> c_long;
+ pub fn atoll(s: *const c_char) -> c_longlong;
+ #[cfg_attr(
+ all(target_os = "macos", target_arch = "x86"),
+ link_name = "strtod$UNIX2003"
+ )]
+ pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
+ pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
+ pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
+ pub fn strtoll(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_longlong;
+ pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
+ pub fn strtoull(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulonglong;
+ pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;
+ pub fn malloc(size: size_t) -> *mut c_void;
+ pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;
+ pub fn free(p: *mut c_void);
+ pub fn abort() -> !;
+ pub fn exit(status: c_int) -> !;
+ pub fn _exit(status: c_int) -> !;
+ #[cfg_attr(
+ all(target_os = "macos", target_arch = "x86"),
+ link_name = "system$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$UNIX2003"
+ )]
+ pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) -> ::ssize_t;
+ pub fn rmdir(path: *const c_char) -> ::c_int;
+ pub fn seteuid(uid: uid_t) -> ::c_int;
+ pub fn setegid(gid: gid_t) -> ::c_int;
+ pub fn setgid(gid: gid_t) -> ::c_int;
+ pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int;
+ pub fn setsid() -> pid_t;
+ pub fn setuid(uid: uid_t) -> ::c_int;
+ pub fn setreuid(ruid: uid_t, euid: uid_t) -> ::c_int;
+ pub fn setregid(rgid: gid_t, egid: gid_t) -> ::c_int;
+ #[cfg_attr(
+ all(target_os = "macos", target_arch = "x86"),
+ link_name = "sleep$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$UNIX2003"
+ )]
+ #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")]
+ pub fn unsetenv(name: *const c_char) -> ::c_int;
+
+ pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
+
+ pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
+ pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
+
+ pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t;
+
+ #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")]
+ pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int;
+
+ #[cfg_attr(
+ any(
+ target_os = "macos",
+ target_os = "ios",
+ target_os = "tvos",
+ target_os = "watchos"
+ ),
+ link_name = "realpath$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$UNIX2003"
+ )]
+ pub fn pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int;
+ pub fn pthread_exit(value: *mut ::c_void) -> !;
+ pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
+ pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
+ pub fn pthread_attr_getstacksize(
+ attr: *const ::pthread_attr_t,
+ stacksize: *mut ::size_t,
+ ) -> ::c_int;
+ pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int;
+ pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int;
+ pub fn pthread_detach(thread: ::pthread_t) -> ::c_int;
+ #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")]
+ pub fn sched_yield() -> ::c_int;
+ pub fn pthread_key_create(
+ key: *mut pthread_key_t,
+ dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>,
+ ) -> ::c_int;
+ pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int;
+ pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
+ pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int;
+ pub fn pthread_mutex_init(
+ lock: *mut pthread_mutex_t,
+ attr: *const pthread_mutexattr_t,
+ ) -> ::c_int;
+ pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int;
+ pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int;
+ pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int;
+ pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int;
+
+ pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int;
+ #[cfg_attr(
+ all(target_os = "macos", target_arch = "x86"),
+ link_name = "pthread_mutexattr_destroy$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(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 = "__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;
+
+ #[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(any(target_env = "musl", target_env = "ohos"))
+ ),
+ target_os = "freebsd",
+ target_os = "dragonfly",
+ target_os = "haiku"
+ ),
+ link_name = "__res_init"
+ )]
+ #[cfg_attr(
+ any(
+ target_os = "macos",
+ target_os = "ios",
+ target_os = "tvos",
+ 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(any(target_env = "musl", target_env = "ohos"), 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(any(target_env = "musl", target_env = "ohos"), 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(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
+ // FIXME: for `time_t`
+ pub fn mktime(tm: *mut tm) -> time_t;
+ #[cfg_attr(target_os = "netbsd", link_name = "__time50")]
+ #[cfg_attr(any(target_env = "musl", target_env = "ohos"), 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(any(target_env = "musl", target_env = "ohos"), 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(any(target_env = "musl", target_env = "ohos"), 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(any(target_env = "musl", target_env = "ohos"), 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(any(target_env = "musl", target_env = "ohos"), 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,
+ readfds: *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$UNIX2003"
+ )]
+ pub fn sem_wait(sem: *mut sem_t) -> ::c_int;
+ pub fn sem_trywait(sem: *mut sem_t) -> ::c_int;
+ pub fn sem_post(sem: *mut sem_t) -> ::c_int;
+ pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
+ pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int;
+
+ #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")]
+ pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
+ #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")]
+ pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
+ #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")]
+ pub fn sigfillset(set: *mut sigset_t) -> ::c_int;
+ #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")]
+ pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
+ #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")]
+ pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int;
+
+ #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")]
+ pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
+ #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")]
+ pub fn sigpending(set: *mut sigset_t) -> ::c_int;
+
+ pub fn sysconf(name: ::c_int) -> ::c_long;
+
+ pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
+
+ pub fn fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int;
+ pub fn ftello(stream: *mut ::FILE) -> ::off_t;
+ #[cfg_attr(
+ all(target_os = "macos", target_arch = "x86"),
+ link_name = "tcdrain$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",
+ target_os = "nto")))] {
+ 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_os = "aix"))] {
+ extern "C" {
+ pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int;
+ }
+ }
+}
+
+cfg_if! {
+ if #[cfg(not(any(target_env = "uclibc", target_os = "nto")))] {
+ 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;
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "pause$UNIX2003")]
+ pub fn pause() -> ::c_int;
+
+ pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
+ mode: ::mode_t) -> ::c_int;
+ pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
+ flags: ::c_int, ...) -> ::c_int;
+
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
+ link_name = "fdopendir$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(target_os = "nto")] {
+ extern {
+ pub fn readlinkat(dirfd: ::c_int,
+ pathname: *const ::c_char,
+ buf: *mut ::c_char,
+ bufsiz: ::size_t) -> ::c_int;
+ pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::c_int;
+ pub fn pselect(
+ nfds: ::c_int,
+ readfds: *mut fd_set,
+ writefds: *mut fd_set,
+ errorfds: *mut fd_set,
+ timeout: *mut timespec,
+ sigmask: *const sigset_t,
+ ) -> ::c_int;
+ pub fn sigaction(
+ signum: ::c_int,
+ act: *const sigaction,
+ oldact: *mut sigaction
+ ) -> ::c_int;
+ }
+ } else {
+ extern {
+ pub fn readlinkat(dirfd: ::c_int,
+ pathname: *const ::c_char,
+ buf: *mut ::c_char,
+ bufsiz: ::size_t) -> ::ssize_t;
+ 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 atexit(cb: extern "C" fn()) -> c_int;
+ #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")]
+ pub fn sigaction(
+ signum: ::c_int,
+ act: *const sigaction,
+ oldact: *mut sigaction
+ ) -> ::c_int;
+ pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
+ #[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,
+ readfds: *mut fd_set,
+ writefds: *mut fd_set,
+ errorfds: *mut fd_set,
+ timeout: *const timespec,
+ sigmask: *const sigset_t,
+ ) -> ::c_int;
+ }
+ }
+}
+
+cfg_if! {
+ if #[cfg(not(any(target_os = "solaris",
+ target_os = "illumos",
+ target_os = "nto",
+ )))] {
+ 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 = "tvos",
+ 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 = "redox")] {
+ mod redox;
+ pub use self::redox::*;
+ } else if #[cfg(target_os = "nto")] {
+ mod nto;
+ pub use self::nto::*;
+ } else if #[cfg(target_os = "aix")] {
+ mod aix;
+ pub use self::aix::*;
+ } else if #[cfg(target_os = "hurd")] {
+ mod hurd;
+ pub use self::hurd::*;
+ } 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::*;
+ }
+}
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