add signal and raise bindings

Author: xmclark

libc-test/build.rs

@@ -76,6 +76,7 @@ fn main() {
         cfg.header("windows.h");
         cfg.header("process.h");
         cfg.header("ws2ipdef.h");
+        cfg.header("signal.h");
 
         if target.contains("gnu") {
             cfg.header("ws2tcpip.h");

src/windows/mod.rs

@@ -35,6 +35,8 @@ pub type wchar_t = u16;
 
 pub type clock_t = i32;
 
+pub type _crt_signal_t = usize;
+
 cfg_if! {
     if #[cfg(all(target_arch = "x86", target_env = "gnu"))] {
         pub type time_t = i32;
@@ -177,6 +179,14 @@ pub const ENOTEMPTY: ::c_int = 41;
 pub const EILSEQ: ::c_int = 42;
 pub const STRUNCATE: ::c_int = 80;
 
+pub const SIGINT: ::c_int = 2;
+pub const SIGILL: ::c_int = 4;
+pub const SIGABRT: ::c_int = 22;
+pub const SIGFPE: ::c_int = 8;
+pub const SIGSEGV: ::c_int = 11;
+pub const SIGTERM: ::c_int = 15;
+pub const SIG_ERR: ::c_int = -1;
+
 // inline comment below appeases style checker
 #[cfg(all(target_env = "msvc", feature = "rustc-dep-of-std"))] // " if "
 #[link(name = "msvcrt", cfg(not(target_feature = "crt-static")))]
@@ -286,6 +296,8 @@ extern {
     pub fn labs(i: c_long) -> c_long;
     pub fn rand() -> c_int;
     pub fn srand(seed: c_uint);
+    pub fn signal(signum: c_int, handler: _crt_signal_t) -> _crt_signal_t;
+    pub fn raise(signum: c_int) -> c_int;
 
     #[link_name = "_chmod"]
     pub fn chmod(path: *const c_char, mode: ::c_int) -> ::c_int;