diff --git a/libc-test/build.rs b/libc-test/build.rs
index 4ee2ca6212cccb2758d47b6f66df7bc979cc17f6..90784f3ec0a9221b4d83d45170363163c475d2dc 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -116,6 +116,7 @@ fn main() {
match ty {
// Just pass all these through, no need for a "struct" prefix
"FILE" |
+ "fd_set" |
"DIR" => ty.to_string(),
// Fixup a few types on windows that don't actually exist.
diff --git a/src/dox.rs b/src/dox.rs
index 9432b882196a5b14259fff4ba4f1198bf70d55de..10e39348f8165bea0d72b4c1b3dba2faad126685 100644
--- a/src/dox.rs
+++ b/src/dox.rs
@@ -5,6 +5,7 @@ mod imp {
pub use std::option::Option;
pub use std::clone::Clone;
pub use std::marker::Copy;
+ pub use std::mem;
}
#[cfg(dox)]
@@ -43,6 +44,22 @@ mod imp {
)
}
+ #[lang = "div"]
+ pub trait Div<RHS> {
+ type Output;
+ fn div(self, rhs: RHS) -> Self::Output;
+ }
+
+ macro_rules! impl_div {
+ ($($i:ident)*) => ($(
+ impl Div<$i> for $i {
+ type Output = $i;
+ fn div(self, rhs: $i) -> $i { self / rhs }
+ }
+ )*)
+ }
+ each_int!(impl_div);
+
#[lang = "shl"]
pub trait Shl<RHS> {
type Output;
@@ -106,4 +123,8 @@ mod imp {
)*)
}
each_int!(impl_bitor);
+
+ pub mod mem {
+ pub fn size_of_val<T>(_: &T) -> usize { 4 }
+ }
}
diff --git a/src/lib.rs b/src/lib.rs
index 797c5394f904d751d54c3e16c9b6bf7b1d20bb34..6a5ae86b60c3cbc2859213419f3390f10a0e5aaa 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,7 +10,7 @@
//! Crate docs
-#![allow(bad_style, raw_pointer_derive, improper_ctypes)]
+#![allow(bad_style, raw_pointer_derive, overflowing_literals, improper_ctypes)]
#![cfg_attr(dox, feature(no_core, lang_items))]
#![cfg_attr(dox, no_core)]
#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
diff --git a/src/macros.rs b/src/macros.rs
index bb5d9eeadd182cb8dea02f07c7b11f5aa66424e3..7cd8a243c58dd2793021de08d6af2ec0c262fe3c 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -47,6 +47,24 @@ macro_rules! s {
)*)
}
+macro_rules! f {
+ ($(pub fn $i:ident($($arg:ident: $argty:ty),*) -> $ret:ty {
+ $($body:stmt);*
+ })*) => ($(
+ #[inline]
+ #[cfg(not(dox))]
+ pub unsafe extern fn $i($($arg: $argty),*) -> $ret {
+ $($body);*
+ }
+
+ #[cfg(dox)]
+ #[allow(dead_code)]
+ pub unsafe extern fn $i($($arg: $argty),*) -> $ret {
+ loop {}
+ }
+ )*)
+}
+
macro_rules! __item {
($i:item) => ($i)
}
diff --git a/src/unix/bsd/mod.rs b/src/unix/bsd/mod.rs
index 8c8460ef2d4b1f2f91e62e867b975397a60fd198..ca738062b02d0b6b7bc5367995dffe3b93fdeca3 100644
--- a/src/unix/bsd/mod.rs
+++ b/src/unix/bsd/mod.rs
@@ -62,20 +62,69 @@ s! {
pub ifa_dstaddr: *mut ::sockaddr,
pub ifa_data: *mut ::c_void
}
+
+ pub struct fd_set {
+ fds_bits: [i32; FD_SETSIZE / 32],
+ }
}
-pub const FIOCLEX: c_ulong = 0x20006601;
-pub const FIONBIO: ::c_int = 0x8004667e;
+pub const FIOCLEX: ::c_ulong = 0x20006601;
+pub const FIONBIO: ::c_ulong = 0x8004667e;
pub const SA_ONSTACK: ::c_int = 0x0001;
pub const SA_SIGINFO: ::c_int = 0x0040;
+pub const SA_RESTART: ::c_int = 0x0002;
+pub const SA_RESETHAND: ::c_int = 0x0004;
+pub const SA_NOCLDSTOP: ::c_int = 0x0008;
+pub const SA_NODEFER: ::c_int = 0x0010;
+pub const SA_NOCLDWAIT: ::c_int = 0x0020;
+pub const SIGCHLD: ::c_int = 20;
pub const SIGBUS: ::c_int = 10;
pub const SIG_SETMASK: ::c_int = 3;
pub const IPV6_MULTICAST_LOOP: ::c_int = 11;
pub const IPV6_V6ONLY: ::c_int = 27;
+pub const FD_SETSIZE: usize = 1024;
+
+f! {
+ pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
+ let fd = fd as usize;
+ (*set).fds_bits[fd / 32] &= !(1 << (fd % 32));
+ return
+ }
+
+ pub fn FD_ISSET(fd: ::c_int, set: *mut fd_set) -> bool {
+ let fd = fd as usize;
+ return ((*set).fds_bits[fd / 32] & (1 << (fd % 32))) != 0
+ }
+
+ pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
+ let fd = fd as usize;
+ (*set).fds_bits[fd / 32] |= 1 << (fd % 32);
+ return
+ }
+
+ pub fn FD_ZERO(set: *mut fd_set) -> () {
+ for slot in (*set).fds_bits.iter_mut() {
+ *slot = 0;
+ }
+ }
+
+ pub fn WIFEXITED(status: ::c_int) -> bool {
+ (status & 0x7f) == 0
+ }
+
+ pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
+ status >> 8
+ }
+
+ pub fn WTERMSIG(status: ::c_int) -> ::c_int {
+ status & 0o177
+ }
+}
+
extern {
pub fn mincore(addr: *const ::c_void, len: ::size_t,
vec: *mut c_char) -> ::c_int;
diff --git a/src/unix/mod.rs b/src/unix/mod.rs
index c78058674d1b6de29b7b1b844ede0cca19839f6d..f29596e3ced5089f731ab03b5c54af48f602f611 100644
--- a/src/unix/mod.rs
+++ b/src/unix/mod.rs
@@ -505,6 +505,25 @@ extern {
align: ::size_t,
size: ::size_t) -> ::c_int;
pub fn sigemptyset(set: *mut sigset_t) -> ::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")]
+ 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(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")]
+ 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;
}
cfg_if! {
diff --git a/src/unix/notbsd/android/mod.rs b/src/unix/notbsd/android/mod.rs
index e26bceac30c9281b25361cb5dfc3ec3eda8621fd..ee2765a3be17a4788a62c75bb359deeac48f8cd5 100644
--- a/src/unix/notbsd/android/mod.rs
+++ b/src/unix/notbsd/android/mod.rs
@@ -179,7 +179,9 @@ pub const FIOCLEX: ::c_ulong = 0x5451;
pub const SA_ONSTACK: ::c_ulong = 0x08000000;
pub const SA_SIGINFO: ::c_ulong = 0x00000004;
+pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
+pub const SIGCHLD: ::c_int = 17;
pub const SIGBUS: ::c_int = 7;
pub const SIG_SETMASK: ::c_int = 2;
diff --git a/src/unix/notbsd/linux/mips.rs b/src/unix/notbsd/linux/mips.rs
index 607e6a14c4e99cf223596964bf03ec20740b56b5..ea9947cdf5a108a77810f41a5be5dbd1606538ed 100644
--- a/src/unix/notbsd/linux/mips.rs
+++ b/src/unix/notbsd/linux/mips.rs
@@ -202,11 +202,13 @@ pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 32;
pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
pub const FIOCLEX: ::c_ulong = 0x6601;
-pub const FIONBIO: ::c_int = 0x667e;
+pub const FIONBIO: ::c_ulong = 0x667e;
pub const SA_ONSTACK: ::c_ulong = 0x08000000;
pub const SA_SIGINFO: ::c_ulong = 0x00000008;
+pub const SA_NOCLDWAIT: ::c_int = 0x00010000;
+pub const SIGCHLD: ::c_int = 18;
pub const SIGBUS: ::c_int = 10;
pub const SIG_SETMASK: ::c_int = 3;
diff --git a/src/unix/notbsd/linux/notmips/mod.rs b/src/unix/notbsd/linux/notmips/mod.rs
index f69b1ac7f069f30d274f8a1cb592e00502a90933..1b01327d7b92e11d26e4cdd62bfec4f76b7c51a2 100644
--- a/src/unix/notbsd/linux/notmips/mod.rs
+++ b/src/unix/notbsd/linux/notmips/mod.rs
@@ -167,11 +167,13 @@ pub const TCP_TIMESTAMP: ::c_int = 24;
pub const SO_REUSEPORT: ::c_int = 15;
pub const FIOCLEX: ::c_ulong = 0x5451;
-pub const FIONBIO: ::c_int = 0x5421;
+pub const FIONBIO: ::c_ulong = 0x5421;
pub const SA_ONSTACK: ::c_ulong = 0x08000000;
pub const SA_SIGINFO: ::c_ulong = 0x00000004;
+pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
+pub const SIGCHLD: ::c_int = 17;
pub const SIGBUS: ::c_int = 7;
pub const SIG_SETMASK: ::c_int = 2;
diff --git a/src/unix/notbsd/mod.rs b/src/unix/notbsd/mod.rs
index cd7547ccef92c558c933eaa29ca7f3bbe6815902..2cc900e0e2ff45e2203348c12b5911f1319174dc 100644
--- a/src/unix/notbsd/mod.rs
+++ b/src/unix/notbsd/mod.rs
@@ -1,3 +1,5 @@
+use dox::mem;
+
pub type rlim_t = c_ulong;
pub type sa_family_t = u16;
pub type pthread_key_t = ::c_uint;
@@ -66,8 +68,18 @@ s! {
pub sll_halen: ::c_uchar,
pub sll_addr: [::c_uchar; 8]
}
+
+ pub struct fd_set {
+ fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE],
+ }
}
+// intentionally not public, only used for fd_set
+#[cfg(target_pointer_width = "32")]
+const ULONG_SIZE: usize = 32;
+#[cfg(target_pointer_width = "64")]
+const ULONG_SIZE: usize = 64;
+
pub const EXIT_FAILURE: ::c_int = 1;
pub const EXIT_SUCCESS: ::c_int = 0;
pub const RAND_MAX: ::c_int = 2147483647;
@@ -287,6 +299,53 @@ pub const LOCK_UN: ::c_int = 8;
pub const SIGSTKSZ: ::size_t = 8192;
+pub const SA_NODEFER: ::c_int = 0x40000000;
+pub const SA_RESETHAND: ::c_int = 0x80000000;
+pub const SA_RESTART: ::c_int = 0x10000000;
+pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
+
+pub const FD_SETSIZE: usize = 1024;
+
+f! {
+ pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
+ let fd = fd as usize;
+ let size = mem::size_of_val(&(*set).fds_bits[0]);
+ (*set).fds_bits[fd / size] &= !(1 << (fd % size));
+ return
+ }
+
+ pub fn FD_ISSET(fd: ::c_int, set: *mut fd_set) -> bool {
+ let fd = fd as usize;
+ let size = mem::size_of_val(&(*set).fds_bits[0]);
+ return ((*set).fds_bits[fd / size] & (1 << (fd % size))) != 0
+ }
+
+ pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
+ let fd = fd as usize;
+ let size = mem::size_of_val(&(*set).fds_bits[0]);
+ (*set).fds_bits[fd / size] |= 1 << (fd % size);
+ return
+ }
+
+ pub fn FD_ZERO(set: *mut fd_set) -> () {
+ for slot in (*set).fds_bits.iter_mut() {
+ *slot = 0;
+ }
+ }
+
+ pub fn WIFEXITED(status: ::c_int) -> bool {
+ (status & 0xff) == 0
+ }
+
+ pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
+ (status >> 8) & 0xff
+ }
+
+ pub fn WTERMSIG(status: ::c_int) -> ::c_int {
+ status & 0x7f
+ }
+}
+
extern {
pub fn fdatasync(fd: ::c_int) -> ::c_int;
pub fn mincore(addr: *mut ::c_void, len: ::size_t,