Add signal.h

Create stubs for signal.h

Cargo.lock

@@ -278,6 +278,7 @@ dependencies = [
  "platform 0.1.0",
  "resource 0.1.0",
  "semaphore 0.1.0",
+ "signal 0.1.0",
  "stat 0.1.0",
  "stdio 0.1.0",
  "stdlib 0.1.0",
@@ -434,6 +435,14 @@ dependencies = [
  "serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "signal"
+version = "0.1.0"
+dependencies = [
+ "cbindgen 0.5.0",
+ "platform 0.1.0",
+]
+
 [[package]]
 name = "smallvec"
 version = "0.6.0"

Cargo.toml

@@ -22,6 +22,7 @@ semaphore = { path = "src/semaphore" }
 mman = { path = "src/mman" }
 platform = { path = "src/platform" }
 resource = { path = "src/resource" }
+signal = { path = "src/signal" }
 stat = { path = "src/stat" }
 stdio = { path = "src/stdio" }
 stdlib = { path = "src/stdlib" }

include/bits/signal.h

+#ifndef _BITS_SIGNAL_H
+#define _BITS_SIGNAL_H
+
+typedef struct sigaction {
+  void (*sa_handler)(uintptr_t);
+  sigset_t sa_mask;
+  uintptr_t sa_flags;
+};
+
+#endif

include/bits/timespec.h

+#ifndef _BITS_TIMESPEC_H
+#define _BITS_TIMESPEC_H
+
 typedef struct {
     time_t tv_sec;
     long tv_nsec;
 } timespec;
+
+#endif

src/signal/Cargo.toml

+[package]
+name = "signal"
+version = "0.1.0"
+authors = ["Dan Robertson <danlrobertson89@gmail.com>"]
+build = "build.rs"
+
+[build-dependencies]
+cbindgen = { path = "../../cbindgen" }
+
+[dependencies]
+platform = { path = "../platform" }

src/signal/build.rs

+extern crate cbindgen;
+
+use std::{env, fs};
+
+fn main() {
+    let crate_dir = env::var("CARGO_MANIFEST_DIR").expect("CARGO_MANIFEST_DIR not set");
+    fs::create_dir_all("../../target/include").expect("failed to create include directory");
+    cbindgen::generate(crate_dir)
+        .expect("failed to generate bindings")
+        .write_to_file("../../target/include/signal.h");
+}

src/signal/cbindgen.toml

+sys_includes = ["sys/types.h"]
+include_guard = "_SIGNAL_H"
+trailer = "#include <bits/signal.h>"
+language = "C"
+
+[defines]
+"target_os=linux" = "__linux__"
+"target_os=redox" = "__redox__"
+
+[enum]
+prefix_with_name = true

src/signal/src/lib.rs

+//! signal implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xsh/signal.h.html
+
+#![no_std]
+
+extern crate platform;
+
+#[cfg(target_os = "linux")]
+#[path = "linux.rs"]
+pub mod sys;
+
+#[cfg(target_os = "redox")]
+#[path = "redox.rs"]
+pub mod sys;
+
+pub use sys::*;
+
+use platform::types::*;
+
+#[repr(C)]
+pub struct sigaction {
+    pub sa_handler: extern "C" fn(usize),
+    pub sa_mask: sigset_t,
+    pub sa_flags: usize,
+}
+
+#[no_mangle]
+pub extern "C" fn kill(pid: pid_t, sig: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn killpg(pgrp: pid_t, sig: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn raise(sig: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigaction(sig: c_int, act: *const sigaction, oact: *const sigaction) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigaddset(set: *mut sigset_t, signo: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigdelset(set: *mut sigset_t, signo: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigemptyset(set: *mut sigset_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigfillset(set: *mut sigset_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sighold(sig: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigignore(sig: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn siginterrupt(sig: c_int, flag: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigismember(set: *const sigset_t, signo: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn signal(sig: c_int, func: fn(c_int)) -> fn(c_int) {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigpause(sig: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigpending(set: *mut sigset_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigprocmask(how: c_int, set: *const sigset_t, oset: *mut sigset_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigrelse(sig: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigset(sig: c_int, func: fn(c_int)) -> fn(c_int) {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigsuspend(sigmask: *const sigset_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn sigwait(set: *const sigset_t, sig: *mut c_int) -> c_int {
+    unimplemented!();
+}

src/signal/src/linux.rs

+#[repr(C)]
+pub struct sigset_t {
+    pub bits: [u64; 16],
+}
+
+pub const SIGHUP: usize = 1;
+pub const SIGINT: usize = 2;
+pub const SIGQUIT: usize = 3;
+pub const SIGILL: usize = 4;
+pub const SIGTRAP: usize = 5;
+pub const SIGABRT: usize = 6;
+pub const SIGIOT: usize = SIGABRT;
+pub const SIGBUS: usize = 7;
+pub const SIGFPE: usize = 8;
+pub const SIGKILL: usize = 9;
+pub const SIGUSR1: usize = 10;
+pub const SIGSEGV: usize = 11;
+pub const SIGUSR2: usize = 12;
+pub const SIGPIPE: usize = 13;
+pub const SIGALRM: usize = 14;
+pub const SIGTERM: usize = 15;
+pub const SIGSTKFLT: usize = 16;
+pub const SIGCHLD: usize = 17;
+pub const SIGCONT: usize = 18;
+pub const SIGSTOP: usize = 19;
+pub const SIGTSTP: usize = 20;
+pub const SIGTTIN: usize = 21;
+pub const SIGTTOU: usize = 22;
+pub const SIGURG: usize = 23;
+pub const SIGXCPU: usize = 24;
+pub const SIGXFSZ: usize = 25;
+pub const SIGVTALRM: usize = 26;
+pub const SIGPROF: usize = 27;
+pub const SIGWINCH: usize = 28;
+pub const SIGIO: usize = 29;
+pub const SIGPOLL: usize = 29;
+pub const SIGPWR: usize = 30;
+pub const SIGSYS: usize = 31;
+pub const SIGUNUSED: usize = SIGSYS;
+
+pub const SA_NOCLDSTOP: usize = 1;
+pub const SA_NOCLDWAIT: usize = 2;
+pub const SA_SIGINFO: usize = 4;
+pub const SA_ONSTACK: usize = 0x08000000;
+pub const SA_RESTART: usize = 0x10000000;
+pub const SA_NODEFER: usize = 0x40000000;
+pub const SA_RESETHAND: usize = 0x80000000;
+pub const SA_RESTORER: usize = 0x04000000;

src/signal/src/redox.rs

+#[repr(C)]
+pub struct sigset_t {
+    pub bits: [u64; 2],
+}
+
+pub const SIGHUP: usize = 1;
+pub const SIGINT: usize = 2;
+pub const SIGQUIT: usize = 3;
+pub const SIGILL: usize = 4;
+pub const SIGTRAP: usize = 5;
+pub const SIGBUS: usize = 7;
+pub const SIGFPE: usize = 8;
+pub const SIGKILL: usize = 9;
+pub const SIGUSR1: usize = 10;
+pub const SIGSEGV: usize = 11;
+pub const SIGUSR2: usize = 12;
+pub const SIGPIPE: usize = 13;
+pub const SIGALRM: usize = 14;
+pub const SIGTERM: usize = 15;
+pub const SIGSTKFLT: usize = 16;
+pub const SIGCHLD: usize = 17;
+pub const SIGCONT: usize = 18;
+pub const SIGSTOP: usize = 19;
+pub const SIGTSTP: usize = 20;
+pub const SIGTTIN: usize = 21;
+pub const SIGTTOU: usize = 22;
+pub const SIGURG: usize = 23;
+pub const SIGXCPU: usize = 24;
+pub const SIGXFSZ: usize = 25;
+pub const SIGVTALRM: usize = 26;
+pub const SIGPROF: usize = 27;
+pub const SIGWINCH: usize = 28;
+pub const SIGIO: usize = 29;
+pub const SIGPWR: usize = 30;
+pub const SIGSYS: usize = 31;
+
+pub const SA_NOCLDSTOP: usize = 0x00000001;
+pub const SA_NOCLDWAIT: usize = 0x00000002;
+pub const SA_SIGINFO: usize = 0x00000004;
+pub const SA_RESTORER: usize = 0x04000000;
+pub const SA_ONSTACK: usize = 0x08000000;
+pub const SA_RESTART: usize = 0x10000000;
+pub const SA_NODEFER: usize = 0x40000000;
+pub const SA_RESETHAND: usize = 0x80000000;