From 43e95a9b9216e83c9c753a3ff3a8b16b9803413a Mon Sep 17 00:00:00 2001
From: Michael Aaron Murphy <mmstickman@gmail.com>
Date: Sun, 25 Mar 2018 14:22:12 -0400
Subject: [PATCH] Implement kill() and killpg()
---
src/platform/src/linux/mod.rs | 8 ++++++++
src/platform/src/redox/mod.rs | 8 ++++++++
src/signal/src/lib.rs | 4 ++--
3 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/src/platform/src/linux/mod.rs b/src/platform/src/linux/mod.rs
index d055989d..b764d1f7 100644
--- a/src/platform/src/linux/mod.rs
+++ b/src/platform/src/linux/mod.rs
@@ -115,6 +115,14 @@ pub fn getuid() -> uid_t {
e(unsafe { syscall!(GETUID) })
}
+pub fn kill(pid: pid_t, sig: c_int) -> c_int {
+ e(unsafe { syscall!(KILL, pid, sig) }) as c_int
+}
+
+pub fn killpg(pgrp: pid_t, sig: c_int) -> c_int {
+ e(unsafe { syscall!(KILL, -(pgrp as isize) as pid_t, sig) }) as c_int
+}
+
pub fn link(path1: *const c_char, path2: *const c_char) -> c_int {
e(unsafe { syscall!(LINKAT, AT_FDCWD, path1, AT_FDCWD, path2, 0) }) as c_int
}
diff --git a/src/platform/src/redox/mod.rs b/src/platform/src/redox/mod.rs
index ea7954ec..4dfb2b28 100644
--- a/src/platform/src/redox/mod.rs
+++ b/src/platform/src/redox/mod.rs
@@ -119,6 +119,14 @@ pub fn getuid() -> uid_t {
e(syscall::getuid()) as pid_t
}
+pub fn kill(pid: pid_t, sig: c_int) -> c_int {
+ e(syscall::kill(pid, sig as usize)) as c_int
+}
+
+pub fn killpg(pgrp: pid_t, sig: c_int) -> c_int {
+ e(syscall::kill(-(pgrp as isize) as pid_t, sig as usize)) as c_int
+}
+
pub fn link(path1: *const c_char, path2: *const c_char) -> c_int {
let path1 = unsafe { c_str(path1) };
let path2 = unsafe { c_str(path2) };
diff --git a/src/signal/src/lib.rs b/src/signal/src/lib.rs
index 052cb137..031b8e48 100644
--- a/src/signal/src/lib.rs
+++ b/src/signal/src/lib.rs
@@ -27,12 +27,12 @@ pub type sigset_t = sys_sigset_t;
#[no_mangle]
pub extern "C" fn kill(pid: pid_t, sig: c_int) -> c_int {
- unimplemented!();
+ platform::kill(pid, sig)
}
#[no_mangle]
pub extern "C" fn killpg(pgrp: pid_t, sig: c_int) -> c_int {
- unimplemented!();
+ platform::killpg(pgrp, sig)
}
#[no_mangle]
--
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