diff options
Diffstat (limited to 'libc/src/unix/mod.rs')
| -rw-r--r-- | libc/src/unix/mod.rs | 135 |
1 files changed, 94 insertions, 41 deletions
diff --git a/libc/src/unix/mod.rs b/libc/src/unix/mod.rs index 88e13c5..1565b63 100644 --- a/libc/src/unix/mod.rs +++ b/libc/src/unix/mod.rs @@ -3,8 +3,6 @@ //! 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; @@ -41,8 +39,18 @@ pub type in_port_t = u16; pub type sighandler_t = ::size_t; pub type cc_t = ::c_uchar; +#[cfg_attr(feature = "extra_traits", derive(Debug))] pub enum DIR {} +impl ::Copy for DIR {} +impl ::Clone for DIR { + fn clone(&self) -> DIR { *self } +} +#[cfg_attr(feature = "extra_traits", derive(Debug))] pub enum locale_t {} +impl ::Copy for locale_t {} +impl ::Clone for locale_t { + fn clone(&self) -> locale_t { *self } +} s! { pub struct group { @@ -127,23 +135,6 @@ s! { __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")] @@ -232,7 +223,11 @@ 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; +cfg_if! { + if #[cfg(not(target_os = "redox"))] { + pub const FD_CLOEXEC: ::c_int = 0x1; + } +} pub const USRQUOTA: ::c_int = 0; pub const GRPQUOTA: ::c_int = 1; @@ -310,9 +305,7 @@ 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")] { + 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 @@ -338,8 +331,7 @@ cfg_if! { } else if #[cfg(any(target_os = "macos", target_os = "ios", target_os = "android", - target_os = "openbsd", - target_os = "bitrig"))] { + target_os = "openbsd"))] { #[link(name = "c")] #[link(name = "m")] extern {} @@ -356,6 +348,17 @@ cfg_if! { // to "pthread" needs to be added. #[link(name = "pthread")] extern {} + } else if #[cfg(target_env = "illumos")] { + #[link(name = "c")] + #[link(name = "m")] + extern {} + } else if #[cfg(target_os = "redox")] { + #[cfg_attr(feature = "rustc-dep-of-std", + link(name = "c", kind = "static-nobundle", + cfg(target_feature = "crt-static")))] + #[cfg_attr(feature = "rustc-dep-of-std", + link(name = "c", cfg(not(target_feature = "crt-static"))))] + extern {} } else { #[link(name = "c")] #[link(name = "m")] @@ -365,8 +368,18 @@ cfg_if! { } } +#[cfg_attr(feature = "extra_traits", derive(Debug))] pub enum FILE {} +impl ::Copy for FILE {} +impl ::Clone for FILE { + fn clone(&self) -> FILE { *self } +} +#[cfg_attr(feature = "extra_traits", derive(Debug))] pub enum fpos_t {} // TODO: fill this out with a struct +impl ::Copy for fpos_t {} +impl ::Clone for fpos_t { + fn clone(&self) -> fpos_t { *self } +} extern { pub fn isalnum(c: c_int) -> c_int; @@ -509,20 +522,26 @@ extern { 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(target_os = "linux", link_name = "__isoc99_fscanf")] pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int; + #[cfg_attr(target_os = "linux", link_name = "__isoc99_scanf")] pub fn scanf(format: *const ::c_char, ...) -> ::c_int; + #[cfg_attr(target_os = "linux", 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_attr(target_os = "netbsd", link_name = "__socket30")] + #[cfg_attr(target_os = "illumos", link_name = "__xnet_socket")] 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$UNIX2003")] + #[cfg_attr(target_os = "illumos", link_name = "__xnet_connect")] pub fn connect(socket: ::c_int, address: *const sockaddr, len: socklen_t) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "listen$UNIX2003")] + #[cfg_attr(target_os = "illumos", link_name = "__xnet_listen")] pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "accept$UNIX2003")] @@ -541,10 +560,12 @@ extern { option_len: socklen_t) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "socketpair$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_attr(all(target_os = "macos", target_arch = "x86"), link_name = "sendto$UNIX2003")] + #[cfg_attr(target_os = "illumos", link_name = "__xnet_sendto")] pub fn sendto(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int, addr: *const sockaddr, addrlen: socklen_t) -> ::ssize_t; @@ -604,8 +625,13 @@ extern { pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent; #[cfg_attr(target_os = "macos", link_name = "readdir_r$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")] + /// 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_attr(all(target_os = "macos", target_arch = "x86"), @@ -824,6 +850,14 @@ extern { pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int; #[cfg_attr(target_os = "netbsd", link_name = "__gettimeofday50")] + #[deprecated( + since="0.2.54", + note= + "The signature of this function is incorrect. \ + If you are using it, please report that in the following issue \ + so that we can evaluate the impact of fixing it: \ + https://github.com/rust-lang/libc/issues/1338" + )] pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int; #[cfg_attr(target_os = "netbsd", link_name = "__times13")] @@ -845,7 +879,7 @@ extern { #[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)>) + 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; @@ -913,6 +947,7 @@ extern { pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int; + #[cfg_attr(target_os = "illumos", link_name = "__xnet_getsockopt")] pub fn getsockopt(sockfd: ::c_int, level: ::c_int, optname: ::c_int, @@ -1011,16 +1046,11 @@ extern { 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; @@ -1077,10 +1107,8 @@ extern { 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, @@ -1114,6 +1142,16 @@ extern { } cfg_if! { + if #[cfg(not(any(target_os = "solaris", target_os = "illumos")))] { + extern { + pub fn cfmakeraw(termios: *mut ::termios); + pub fn cfsetspeed(termios: *mut ::termios, + speed: ::speed_t) -> ::c_int; + } + } +} + +cfg_if! { if #[cfg(target_env = "uclibc")] { mod uclibc; pub use self::uclibc::*; @@ -1130,32 +1168,37 @@ cfg_if! { target_os = "freebsd", target_os = "dragonfly", target_os = "openbsd", - target_os = "netbsd", - target_os = "bitrig"))] { + target_os = "netbsd"))] { mod bsd; pub use self::bsd::*; - } else if #[cfg(target_os = "solaris")] { - mod solaris; - pub use self::solaris::*; + } else if #[cfg(any(target_os = "solaris", + target_os = "illumos"))] { + mod solarish; + pub use self::solarish::*; } else if #[cfg(target_os = "haiku")] { mod haiku; pub use self::haiku::*; } else if #[cfg(target_os = "hermit")] { mod hermit; pub use self::hermit::*; + } else if #[cfg(target_os = "redox")] { + mod redox; + pub use self::redox::*; } else { // Unknown target_os } } cfg_if! { - if #[cfg(core_cvoid)] { - pub use core::ffi::c_void; + 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)] @@ -1165,3 +1208,13 @@ cfg_if! { } } } + +cfg_if! { + if #[cfg(libc_align)] { + mod align; + pub use self::align::*; + } else { + mod no_align; + pub use self::no_align::*; + } +} |