#![allow(private_no_mangle_fns)]
use core::any::Any;
+use core::ptr;
use alloc::boxed::Box;
use unwind as uw;
}
pub fn payload() -> *mut u8 {
- 0 as *mut u8
+ ptr::null_mut()
}
pub unsafe fn cleanup(ptr: *mut u8) -> Box<Any + Send> {
use core::any::Any;
use core::intrinsics;
+use core::ptr;
use dwarf::eh;
use windows as c;
}
pub fn payload() -> *mut u8 {
- 0 as *mut u8
+ ptr::null_mut()
}
pub unsafe fn cleanup(ptr: *mut u8) -> Box<Any + Send> {
use std::ffi::{CStr, CString};
use std::cell::{Cell, RefCell};
use std::collections::{HashMap, HashSet};
+use std::ptr;
use std::rc::Rc;
use std::str;
use std::{i8, i16, i32, i64};
start_fn,
args.as_ptr(),
args.len() as c_uint,
- 0 as *mut _,
+ ptr::null_mut(),
noname());
llvm::LLVMBuildRet(bld, result);
check_call("invoke", llfn, args);
- let bundle = bundle.as_ref().map(|b| b.raw()).unwrap_or(0 as *mut _);
+ let bundle = bundle.as_ref().map(|b| b.raw()).unwrap_or(ptr::null_mut());
unsafe {
llvm::LLVMRustBuildInvoke(self.llbuilder,
check_call("call", llfn, args);
- let bundle = bundle.as_ref().map(|b| b.raw()).unwrap_or(0 as *mut _);
+ let bundle = bundle.as_ref().map(|b| b.raw()).unwrap_or(ptr::null_mut());
unsafe {
llvm::LLVMRustBuildCall(self.llbuilder, llfn, args.as_ptr(),
self.count_insn("trap");
llvm::LLVMRustBuildCall(self.llbuilder, t,
args.as_ptr(), args.len() as c_uint,
- 0 as *mut _,
+ ptr::null_mut(),
noname());
}
}
parent: Option<ValueRef>,
args: &[ValueRef]) -> ValueRef {
self.count_insn("cleanuppad");
- let parent = parent.unwrap_or(0 as *mut _);
+ let parent = parent.unwrap_or(ptr::null_mut());
let name = CString::new("cleanuppad").unwrap();
let ret = unsafe {
llvm::LLVMRustBuildCleanupPad(self.llbuilder,
pub fn cleanup_ret(&self, cleanup: ValueRef,
unwind: Option<BasicBlockRef>) -> ValueRef {
self.count_insn("cleanupret");
- let unwind = unwind.unwrap_or(0 as *mut _);
+ let unwind = unwind.unwrap_or(ptr::null_mut());
let ret = unsafe {
llvm::LLVMRustBuildCleanupRet(self.llbuilder, cleanup, unwind)
};
unwind: Option<BasicBlockRef>,
num_handlers: usize) -> ValueRef {
self.count_insn("catchswitch");
- let parent = parent.unwrap_or(0 as *mut _);
- let unwind = unwind.unwrap_or(0 as *mut _);
+ let parent = parent.unwrap_or(ptr::null_mut());
+ let unwind = unwind.unwrap_or(ptr::null_mut());
let name = CString::new("catchswitch").unwrap();
let ret = unsafe {
llvm::LLVMRustBuildCatchSwitch(self.llbuilder, parent, unwind,
// it!
use marker;
+use ptr;
use sync::atomic::{AtomicUsize, AtomicBool, Ordering};
use thread::{self, Thread};
let mut node = Waiter {
thread: Some(thread::current()),
signaled: AtomicBool::new(false),
- next: 0 as *mut Waiter,
+ next: ptr::null_mut(),
};
let me = &mut node as *mut Waiter as usize;
assert!(me & STATE_MASK == 0);
libc::KERN_PROC_ARGV];
let mib = mib.as_mut_ptr();
let mut argv_len = 0;
- cvt(libc::sysctl(mib, 4, 0 as *mut _, &mut argv_len,
- 0 as *mut _, 0))?;
+ cvt(libc::sysctl(mib, 4, ptr::null_mut(), &mut argv_len,
+ ptr::null_mut(), 0))?;
let mut argv = Vec::<*const libc::c_char>::with_capacity(argv_len as usize);
cvt(libc::sysctl(mib, 4, argv.as_mut_ptr() as *mut _,
- &mut argv_len, 0 as *mut _, 0))?;
+ &mut argv_len, ptr::null_mut(), 0))?;
argv.set_len(argv_len as usize);
if argv[0].is_null() {
return Err(io::Error::new(io::ErrorKind::Other,
use io;
use libc::{self, c_int};
use mem;
+use ptr;
use sys::cvt_r;
use sys::fd::FileDesc;
let mut read: libc::fd_set = mem::zeroed();
libc::FD_SET(p1.raw(), &mut read);
libc::FD_SET(p2.raw(), &mut read);
- libc::select(max + 1, &mut read, 0 as *mut _, 0 as *mut _,
- 0 as *mut _)
+ libc::select(max + 1, &mut read, ptr::null_mut(), ptr::null_mut(),
+ ptr::null_mut())
})?;
// Read as much as we can from each pipe, ignoring EWOULDBLOCK or
let mut saw_nul = false;
let program = os2c(program, &mut saw_nul);
Command {
- argv: vec![program.as_ptr(), 0 as *const _],
+ argv: vec![program.as_ptr(), ptr::null()],
program: program,
args: Vec::new(),
env: None,
// pointer.
let arg = os2c(arg, &mut self.saw_nul);
self.argv[self.args.len() + 1] = arg.as_ptr();
- self.argv.push(0 as *const _);
+ self.argv.push(ptr::null());
// Also make sure we keep track of the owned value to schedule a
// destructor for this memory.
envp.push(s.as_ptr());
map.insert(k, (envp.len() - 1, s));
}
- envp.push(0 as *const _);
+ envp.push(ptr::null());
self.env = Some(map);
self.envp = Some(envp);
}
Entry::Vacant(e) => {
let len = envp.len();
envp[len - 1] = new_key.as_ptr();
- envp.push(0 as *const _);
+ envp.push(ptr::null());
e.insert((len - 1, new_key));
}
}
pub fn env_clear(&mut self) {
self.env = Some(HashMap::new());
- self.envp = Some(vec![0 as *const _]);
+ self.envp = Some(vec![ptr::null()]);
}
pub fn cwd(&mut self, dir: &OsStr) {
// except according to those terms.
use cmp::Ordering;
-use time::Duration;
use libc;
+use time::Duration;
pub use self::inner::{Instant, SystemTime, UNIX_EPOCH};
impl SystemTime {
pub fn now() -> SystemTime {
+ use ptr;
+
let mut s = libc::timeval {
tv_sec: 0,
tv_usec: 0,
};
cvt(unsafe {
- libc::gettimeofday(&mut s, 0 as *mut _)
+ libc::gettimeofday(&mut s, ptr::null_mut())
}).unwrap();
return SystemTime::from(s)
}
pub fn new_event(manual: bool, init: bool) -> io::Result<Handle> {
unsafe {
- let event = c::CreateEventW(0 as *mut _,
+ let event = c::CreateEventW(ptr::null_mut(),
manual as c::BOOL,
init as c::BOOL,
- 0 as *const _);
+ ptr::null());
if event.is_null() {
Err(io::Error::last_os_error())
} else {
use os::windows::prelude::*;
use ffi::OsStr;
-use path::Path;
use io;
use mem;
+use path::Path;
+use ptr;
use rand::{self, Rng};
use slice;
use sys::c;
4096,
4096,
0,
- 0 as *mut _);
+ ptr::null_mut());
// We pass the FILE_FLAG_FIRST_PIPE_INSTANCE flag above, and we're
// also just doing a best effort at selecting a unique name. If
target_os = "bitrig",
target_os = "netbsd"))]
fn num_cpus() -> usize {
+ use std::ptr;
+
let mut cpus: libc::c_uint = 0;
let mut cpus_size = std::mem::size_of_val(&cpus);
2,
&mut cpus as *mut _ as *mut _,
&mut cpus_size as *mut _ as *mut _,
- 0 as *mut _,
+ ptr::null_mut(),
0);
}
if cpus < 1 {
#[cfg(target_os = "openbsd")]
fn num_cpus() -> usize {
+ use std::ptr;
+
let mut cpus: libc::c_uint = 0;
let mut cpus_size = std::mem::size_of_val(&cpus);
let mut mib = [libc::CTL_HW, libc::HW_NCPU, 0, 0];
2,
&mut cpus as *mut _ as *mut _,
&mut cpus_size as *mut _ as *mut _,
- 0 as *mut _,
+ ptr::null_mut(),
0);
}
if cpus < 1 {