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提交 2eb4f058 编写于 作者: F Florian Hahn
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Replace C types with Rust types in libstd, closes #7313

上级 750d48b0
隐藏空白更改
内联 并排
Showing with 158 addition and 173 deletion
src/libstd/cleanup.rs
浏览文件 @ 2eb4f058
......@@ -10,12 +10,11 @@
#[doc(hidden)];
use libc::c_void;
use ptr;
use unstable::intrinsics::TyDesc;
use unstable::raw;
type DropGlue<'a> = 'a |**TyDesc, *c_void|;
type DropGlue<'a> = 'a |**TyDesc, *u8|;
static RC_IMMORTAL : uint = 0x77777777;
......@@ -107,7 +106,7 @@ pub unsafe fn annihilate() {
stats.n_bytes_freed +=
(*((*alloc).type_desc)).size
+ mem::size_of::<raw::Box<()>>();
local_free(alloc as *i8);
local_free(alloc as *u8);
true
});
......
src/libstd/local_data.rs
浏览文件 @ 2eb4f058
......@@ -41,10 +41,9 @@
// magic.
use cast;
use libc;
use prelude::*;
use rt::task::{Task, LocalStorage};
use util;
use util::replace;
/**
* Indexes a task-local data slot. This pointer is used for comparison to
......@@ -87,7 +86,7 @@ impl<T: 'static> LocalData for T {}
// n.b. If TLS is used heavily in future, this could be made more efficient with
// a proper map.
#[doc(hidden)]
pub type Map = ~[Option<(*libc::c_void, TLSValue, LoanState)>];
pub type Map = ~[Option<(*u8, TLSValue, LoanState)>];
type TLSValue = ~LocalData;
// Gets the map from the runtime. Lazily initialises if not done so already.
......@@ -128,7 +127,7 @@ fn describe(&self) -> &'static str {
}
}
fn key_to_key_value<T: 'static>(key: Key<T>) -> *libc::c_void {
fn key_to_key_value<T: 'static>(key: Key<T>) -> *u8 {
unsafe { cast::transmute(key) }
}
......@@ -151,7 +150,7 @@ pub fn pop<T: 'static>(key: Key<T>) -> Option<T> {
// Move the data out of the `entry` slot via util::replace.
// This is guaranteed to succeed because we already matched
// on `Some` above.
let data = match util::replace(entry, None) {
let data = match replace(entry, None) {
Some((_, data, _)) => data,
None => abort()
};
......@@ -302,7 +301,7 @@ pub fn set<T: 'static>(key: Key<T>, data: T) {
let data = ~data as ~LocalData:;
fn insertion_position(map: &mut Map,
key: *libc::c_void) -> Option<uint> {
key: *u8) -> Option<uint> {
// First see if the map contains this key already
let curspot = map.iter().position(|entry| {
match *entry {
......
src/libstd/os.rs
浏览文件 @ 2eb4f058
......@@ -44,9 +44,9 @@
use sync::atomics::{AtomicInt, INIT_ATOMIC_INT, SeqCst};
/// Delegates to the libc close() function, returning the same return value.
pub fn close(fd: c_int) -> c_int {
pub fn close(fd: int) -> int {
unsafe {
libc::close(fd)
libc::close(fd as c_int) as int
}
}
......@@ -57,7 +57,7 @@ pub fn close(fd: c_int) -> c_int {
pub fn getcwd() -> Path {
use c_str::CString;
let mut buf = [0 as libc::c_char, ..BUF_BYTES];
let mut buf = [0 as c_char, ..BUF_BYTES];
unsafe {
if libc::getcwd(buf.as_mut_ptr(), buf.len() as size_t).is_null() {
fail!()
......@@ -164,7 +164,7 @@ unsafe fn get_env_pairs() -> ~[~str] {
os::last_os_error());
}
let mut result = ~[];
c_str::from_c_multistring(ch as *libc::c_char, None, |cstr| {
c_str::from_c_multistring(ch as *c_char, None, |cstr| {
result.push(cstr.as_str().unwrap().to_owned());
});
FreeEnvironmentStringsA(ch);
......@@ -173,7 +173,7 @@ unsafe fn get_env_pairs() -> ~[~str] {
#[cfg(unix)]
unsafe fn get_env_pairs() -> ~[~str] {
extern {
fn rust_env_pairs() -> **libc::c_char;
fn rust_env_pairs() -> **c_char;
}
let environ = rust_env_pairs();
if environ as uint == 0 {
......@@ -306,9 +306,9 @@ pub struct Pipe {
#[cfg(unix)]
pub fn pipe() -> Pipe {
unsafe {
let mut fds = Pipe {input: 0 as c_int,
out: 0 as c_int };
assert_eq!(libc::pipe(&mut fds.input), (0 as c_int));
let mut fds = Pipe {input: 0,
out: 0};
assert_eq!(libc::pipe(&mut fds.input), 0);
return Pipe {input: fds.input, out: fds.out};
}
}
......@@ -321,13 +321,13 @@ pub fn pipe() -> Pipe {
// fully understand. Here we explicitly make the pipe non-inheritable,
// which means to pass it to a subprocess they need to be duplicated
// first, as in std::run.
let mut fds = Pipe {input: 0 as c_int,
out: 0 as c_int };
let mut fds = Pipe {input: 0,
out: 0};
let res = libc::pipe(&mut fds.input, 1024 as ::libc::c_uint,
(libc::O_BINARY | libc::O_NOINHERIT) as c_int);
assert_eq!(res, 0 as c_int);
assert!((fds.input != -1 as c_int && fds.input != 0 as c_int));
assert!((fds.out != -1 as c_int && fds.input != 0 as c_int));
assert_eq!(res, 0);
assert!((fds.input != -1 && fds.input != 0 ));
assert!((fds.out != -1 && fds.input != 0));
return Pipe {input: fds.input, out: fds.out};
}
}
......@@ -699,7 +699,7 @@ pub fn get_exit_status() -> int {
}
#[cfg(target_os = "macos")]
unsafe fn load_argc_and_argv(argc: c_int, argv: **c_char) -> ~[~str] {
unsafe fn load_argc_and_argv(argc: int, argv: **c_char) -> ~[~str] {
let mut args = ~[];
for i in range(0u, argc as uint) {
args.push(str::raw::from_c_str(*argv.offset(i as int)));
......@@ -715,7 +715,7 @@ unsafe fn load_argc_and_argv(argc: c_int, argv: **c_char) -> ~[~str] {
#[cfg(target_os = "macos")]
fn real_args() -> ~[~str] {
unsafe {
let (argc, argv) = (*_NSGetArgc() as c_int,
let (argc, argv) = (*_NSGetArgc() as int,
*_NSGetArgv() as **c_char);
load_argc_and_argv(argc, argv)
}
......@@ -833,7 +833,7 @@ pub struct MemoryMap {
/// Pointer to the memory created or modified by this map.
data: *mut u8,
/// Number of bytes this map applies to
len: size_t,
len: uint,
/// Type of mapping
kind: MemoryMapKind
}
......@@ -842,7 +842,7 @@ pub struct MemoryMap {
pub enum MemoryMapKind {
/// Memory-mapped file. On Windows, the inner pointer is a handle to the mapping, and
/// corresponds to `CreateFileMapping`. Elsewhere, it is null.
MapFile(*c_void),
MapFile(*u8),
/// Virtual memory map. Usually used to change the permissions of a given chunk of memory.
/// Corresponds to `VirtualAlloc` on Windows.
MapVirtual
......@@ -857,7 +857,7 @@ pub enum MapOption {
/// The memory should be executable
MapExecutable,
/// Create a map for a specific address range. Corresponds to `MAP_FIXED` on POSIX.
MapAddr(*c_void),
MapAddr(*u8),
/// Create a memory mapping for a file with a given fd.
MapFd(c_int),
/// When using `MapFd`, the start of the map is `uint` bytes from the start of the file.
......@@ -881,7 +881,7 @@ pub enum MapError {
/// using `MapFd`, the target of the fd didn't have enough resources to fulfill the request.
ErrNoMem,
/// Unrecognized error. The inner value is the unrecognized errno.
ErrUnknown(libc::c_int),
ErrUnknown(int),
/// ## The following are win32-specific
///
/// Unsupported combination of protection flags (`MapReadable`/`MapWritable`/`MapExecutable`).
......@@ -926,12 +926,12 @@ impl MemoryMap {
pub fn new(min_len: uint, options: &[MapOption]) -> Result<MemoryMap, MapError> {
use libc::off_t;
let mut addr: *c_void = ptr::null();
let mut prot: c_int = 0;
let mut flags: c_int = libc::MAP_PRIVATE;
let mut fd: c_int = -1;
let mut offset: off_t = 0;
let len = round_up(min_len, page_size()) as size_t;
let mut addr: *u8 = ptr::null();
let mut prot = 0;
let mut flags = libc::MAP_PRIVATE;
let mut fd = -1;
let mut offset = 0;
let len = round_up(min_len, page_size());
for &o in options.iter() {
match o {
......@@ -952,7 +952,7 @@ pub fn new(min_len: uint, options: &[MapOption]) -> Result<MemoryMap, MapError>
if fd == -1 { flags |= libc::MAP_ANON; }
let r = unsafe {
libc::mmap(addr, len, prot, flags, fd, offset)
libc::mmap(addr as *c_void, len as size_t, prot, flags, fd, offset)
};
if r.equiv(&libc::MAP_FAILED) {
Err(match errno() as c_int {
......@@ -961,7 +961,7 @@ pub fn new(min_len: uint, options: &[MapOption]) -> Result<MemoryMap, MapError>
libc::EINVAL => ErrUnaligned,
libc::ENODEV => ErrNoMapSupport,
libc::ENOMEM => ErrNoMem,
code => ErrUnknown(code)
code => ErrUnknown(code as int)
})
} else {
Ok(MemoryMap {
......@@ -987,7 +987,7 @@ impl Drop for MemoryMap {
/// Unmap the mapping. Fails the task if `munmap` fails.
fn drop(&mut self) {
unsafe {
match libc::munmap(self.data as *c_void, self.len) {
match libc::munmap(self.data as *c_void, self.len as libc::size_t) {
0 => (),
-1 => match errno() as c_int {
libc::EINVAL => error!("invalid addr or len"),
......@@ -1011,7 +1011,7 @@ pub fn new(min_len: uint, options: &[MapOption]) -> Result<MemoryMap, MapError>
let mut executable = false;
let mut fd: c_int = -1;
let mut offset: uint = 0;
let len = round_up(min_len, page_size()) as SIZE_T;
let len = round_up(min_len, page_size());
for &o in options.iter() {
match o {
......@@ -1040,7 +1040,7 @@ pub fn new(min_len: uint, options: &[MapOption]) -> Result<MemoryMap, MapError>
}
let r = unsafe {
libc::VirtualAlloc(lpAddress,
len,
len as SIZE_T,
libc::MEM_COMMIT | libc::MEM_RESERVE,
flProtect)
};
......@@ -1085,7 +1085,7 @@ pub fn new(min_len: uint, options: &[MapOption]) -> Result<MemoryMap, MapError>
_ => Ok(MemoryMap {
data: r as *mut u8,
len: len,
kind: MapFile(mapping as *c_void)
kind: MapFile(mapping as *u8)
})
}
}
......@@ -1116,7 +1116,7 @@ fn drop(&mut self) {
match self.kind {
MapVirtual => {
if libc::VirtualFree(self.data as *mut c_void,
self.len,
self.len as size_t,
libc::MEM_RELEASE) == FALSE {
error!("VirtualFree failed: {}", errno());
}
......
src/libstd/rc.rs
浏览文件 @ 2eb4f058
......@@ -78,7 +78,7 @@ fn drop(&mut self) {
if (*self.ptr).strong == 0 {
read_ptr(self.borrow()); // destroy the contained object
if (*self.ptr).weak == 0 {
exchange_free(self.ptr as *mut u8 as *i8)
exchange_free(self.ptr as *u8)
}
}
}
......@@ -153,7 +153,7 @@ fn drop(&mut self) {
if self.ptr != 0 as *mut RcBox<T> {
(*self.ptr).weak -= 1;
if (*self.ptr).weak == 0 && (*self.ptr).strong == 0 {
exchange_free(self.ptr as *mut u8 as *i8)
exchange_free(self.ptr as *u8)
}
}
}
......
src/libstd/reflect.rs
浏览文件 @ 2eb4f058
......@@ -17,7 +17,6 @@
#[allow(missing_doc)];
use unstable::intrinsics::{Disr, Opaque, TyDesc, TyVisitor};
use libc::c_void;
use mem;
use unstable::raw;
......@@ -28,7 +27,7 @@
* then build a MovePtrAdaptor wrapped around your struct.
*/
pub trait MovePtr {
fn move_ptr(&mut self, adjustment: |*c_void| -> *c_void);
fn move_ptr(&mut self, adjustment: |*u8| -> *u8);
fn push_ptr(&mut self);
fn pop_ptr(&mut self);
}
......@@ -50,12 +49,12 @@ pub fn MovePtrAdaptor<V:TyVisitor + MovePtr>(v: V) -> MovePtrAdaptor<V> {
impl<V:TyVisitor + MovePtr> MovePtrAdaptor<V> {
#[inline]
pub fn bump(&mut self, sz: uint) {
self.inner.move_ptr(|p| ((p as uint) + sz) as *c_void)
self.inner.move_ptr(|p| ((p as uint) + sz) as *u8)
}
#[inline]
pub fn align(&mut self, a: uint) {
self.inner.move_ptr(|p| align(p as uint, a) as *c_void)
self.inner.move_ptr(|p| align(p as uint, a) as *u8)
}
#[inline]
......
src/libstd/repr.rs
浏览文件 @ 2eb4f058
......@@ -21,7 +21,6 @@
use container::Container;
use io;
use iter::Iterator;
use libc::c_void;
use option::{Some, None};
use ptr;
use reflect;
......@@ -98,13 +97,13 @@ enum VariantState {
}
pub struct ReprVisitor<'a> {
priv ptr: *c_void,
priv ptr_stk: ~[*c_void],
priv ptr: *u8,
priv ptr_stk: ~[*u8],
priv var_stk: ~[VariantState],
priv writer: &'a mut io::Writer
}
pub fn ReprVisitor<'a>(ptr: *c_void,
pub fn ReprVisitor<'a>(ptr: *u8,
writer: &'a mut io::Writer) -> ReprVisitor<'a> {
ReprVisitor {
ptr: ptr,
......@@ -116,7 +115,7 @@ pub fn ReprVisitor<'a>(ptr: *c_void,
impl<'a> MovePtr for ReprVisitor<'a> {
#[inline]
fn move_ptr(&mut self, adjustment: |*c_void| -> *c_void) {
fn move_ptr(&mut self, adjustment: |*u8| -> *u8) {
self.ptr = adjustment(self.ptr);
}
fn push_ptr(&mut self) {
......@@ -133,7 +132,7 @@ impl<'a> ReprVisitor<'a> {
#[inline]
pub fn get<T>(&mut self, f: |&mut ReprVisitor, &T|) -> bool {
unsafe {
f(self, transmute::<*c_void,&T>(self.ptr));
f(self, transmute::<*u8,&T>(self.ptr));
}
true
}
......@@ -144,7 +143,7 @@ pub fn visit_inner(&mut self, inner: *TyDesc) -> bool {
}
#[inline]
pub fn visit_ptr_inner(&mut self, ptr: *c_void, inner: *TyDesc) -> bool {
pub fn visit_ptr_inner(&mut self, ptr: *u8, inner: *TyDesc) -> bool {
unsafe {
// This should call the constructor up above, but due to limiting
// issues we have to recreate it here.
......@@ -200,7 +199,7 @@ pub fn write_vec_range(&mut self, ptr: *(), len: uint, inner: *TyDesc) -> bool {
} else {
self.writer.write(", ".as_bytes());
}
self.visit_ptr_inner(p as *c_void, inner);
self.visit_ptr_inner(p as *u8, inner);
p = align(unsafe { ptr::offset(p, sz as int) as uint }, al) as *u8;
left -= dec;
}
......@@ -298,20 +297,20 @@ fn visit_box(&mut self, mtbl: uint, inner: *TyDesc) -> bool {
self.writer.write(['@' as u8]);
self.write_mut_qualifier(mtbl);
self.get::<&raw::Box<()>>(|this, b| {
let p = ptr::to_unsafe_ptr(&b.data) as *c_void;
let p = ptr::to_unsafe_ptr(&b.data) as *u8;
this.visit_ptr_inner(p, inner);
})
}
fn visit_uniq(&mut self, _mtbl: uint, inner: *TyDesc) -> bool {
self.writer.write(['~' as u8]);
self.get::<*c_void>(|this, b| {
self.get::<*u8>(|this, b| {
this.visit_ptr_inner(*b, inner);
})
}
fn visit_ptr(&mut self, mtbl: uint, _inner: *TyDesc) -> bool {
self.get::<*c_void>(|this, p| {
self.get::<*u8>(|this, p| {
write!(this.writer, "({} as *", *p);
this.write_mut_qualifier(mtbl);
this.writer.write("())".as_bytes());
......@@ -321,7 +320,7 @@ fn visit_ptr(&mut self, mtbl: uint, _inner: *TyDesc) -> bool {
fn visit_rptr(&mut self, mtbl: uint, inner: *TyDesc) -> bool {
self.writer.write(['&' as u8]);
self.write_mut_qualifier(mtbl);
self.get::<*c_void>(|this, p| {
self.get::<*u8>(|this, p| {
this.visit_ptr_inner(*p, inner);
})
}
......@@ -584,7 +583,7 @@ fn visit_type(&mut self) -> bool { true }
fn visit_opaque_box(&mut self) -> bool {
self.writer.write(['@' as u8]);
self.get::<&raw::Box<()>>(|this, b| {
let p = ptr::to_unsafe_ptr(&b.data) as *c_void;
let p = ptr::to_unsafe_ptr(&b.data) as *u8;
this.visit_ptr_inner(p, b.type_desc);
})
}
......@@ -594,7 +593,7 @@ fn visit_closure_ptr(&mut self, _ck: uint) -> bool { true }
pub fn write_repr<T>(writer: &mut io::Writer, object: &T) {
unsafe {
let ptr = ptr::to_unsafe_ptr(object) as *c_void;
let ptr = ptr::to_unsafe_ptr(object) as *u8;
let tydesc = get_tydesc::<T>();
let u = ReprVisitor(ptr, writer);
let mut v = reflect::MovePtrAdaptor(u);
......
src/libstd/rt/global_heap.rs
浏览文件 @ 2eb4f058
......@@ -8,7 +8,7 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use libc::{c_void, c_char, size_t, uintptr_t, free, malloc, realloc};
use libc::{c_void, size_t, free, malloc, realloc};
use ptr::{RawPtr, mut_null};
use unstable::intrinsics::{TyDesc, abort};
use unstable::raw;
......@@ -31,7 +31,7 @@ fn align_to(size: uint, align: uint) -> uint {
/// A wrapper around libc::malloc, aborting on out-of-memory
#[inline]
pub unsafe fn malloc_raw(size: uint) -> *mut c_void {
pub unsafe fn malloc_raw(size: uint) -> *mut u8 {
// `malloc(0)` may allocate, but it may also return a null pointer
// http://pubs.opengroup.org/onlinepubs/9699919799/functions/malloc.html
if size == 0 {
......@@ -42,25 +42,25 @@ pub unsafe fn malloc_raw(size: uint) -> *mut c_void {
// we need a non-allocating way to print an error here
abort();
}
p
p as *mut u8
}
}
/// A wrapper around libc::realloc, aborting on out-of-memory
#[inline]
pub unsafe fn realloc_raw(ptr: *mut c_void, size: uint) -> *mut c_void {
pub unsafe fn realloc_raw(ptr: *mut u8, size: uint) -> *mut u8 {
// `realloc(ptr, 0)` may allocate, but it may also return a null pointer
// http://pubs.opengroup.org/onlinepubs/9699919799/functions/realloc.html
if size == 0 {
free(ptr as *c_void);
mut_null()
} else {
let p = realloc(ptr, size as size_t);
let p = realloc(ptr as *mut c_void, size as size_t);
if p.is_null() {
// we need a non-allocating way to print an error here
abort();
}
p
p as *mut u8
}
}
......@@ -68,22 +68,22 @@ pub unsafe fn realloc_raw(ptr: *mut c_void, size: uint) -> *mut c_void {
#[cfg(not(test))]
#[lang="exchange_malloc"]
#[inline]
pub unsafe fn exchange_malloc(size: uintptr_t) -> *c_char {
malloc_raw(size as uint) as *c_char
pub unsafe fn exchange_malloc(size: uint) -> *u8 {
malloc_raw(size) as *u8
}
// FIXME: #7496
#[cfg(not(test))]
#[lang="closure_exchange_malloc"]
#[inline]
pub unsafe fn closure_exchange_malloc_(td: *c_char, size: uintptr_t) -> *c_char {
pub unsafe fn closure_exchange_malloc_(td: *u8, size: uint) -> *u8 {
closure_exchange_malloc(td, size)
}
#[inline]
pub unsafe fn closure_exchange_malloc(td: *c_char, size: uintptr_t) -> *c_char {
pub unsafe fn closure_exchange_malloc(td: *u8, size: uint) -> *u8 {
let td = td as *TyDesc;
let size = size as uint;
let size = size;
assert!(td.is_not_null());
......@@ -93,7 +93,7 @@ pub unsafe fn closure_exchange_malloc(td: *c_char, size: uintptr_t) -> *c_char {
let alloc = p as *mut raw::Box<()>;
(*alloc).type_desc = td;
alloc as *c_char
alloc as *u8
}
// NB: Calls to free CANNOT be allowed to fail, as throwing an exception from
......@@ -101,12 +101,12 @@ pub unsafe fn closure_exchange_malloc(td: *c_char, size: uintptr_t) -> *c_char {
#[cfg(not(test))]
#[lang="exchange_free"]
#[inline]
pub unsafe fn exchange_free_(ptr: *c_char) {
pub unsafe fn exchange_free_(ptr: *u8) {
exchange_free(ptr)
}
#[inline]
pub unsafe fn exchange_free(ptr: *c_char) {
pub unsafe fn exchange_free(ptr: *u8) {
free(ptr as *c_void);
}
......
src/libstd/rt/local_heap.rs
浏览文件 @ 2eb4f058
......@@ -12,8 +12,6 @@
use cast;
use iter::Iterator;
use libc::{c_void, uintptr_t};
use libc;
use mem;
use ops::Drop;
use option::{Option, None, Some};
......@@ -223,7 +221,7 @@ fn realloc(&mut self, alloc: *mut Box, size: uint) -> *mut Box {
let total_size = size + AllocHeader::size();
let alloc: *AllocHeader = unsafe {
global_heap::realloc_raw(orig_alloc as *mut libc::c_void,
global_heap::realloc_raw(orig_alloc as *mut u8,
total_size) as *AllocHeader
};
......@@ -243,7 +241,7 @@ fn free(&mut self, alloc: *mut Box) {
self.release(cast::transmute(alloc));
rtassert!(self.live_allocations > 0);
self.live_allocations -= 1;
global_heap::exchange_free(alloc as *libc::c_char)
global_heap::exchange_free(alloc as *u8)
}
}
......@@ -294,12 +292,12 @@ fn drop(&mut self) {
}
#[inline]
pub unsafe fn local_malloc(td: *libc::c_char, size: libc::uintptr_t) -> *libc::c_char {
pub unsafe fn local_malloc(td: *u8, size: uint) -> *u8 {
// XXX: Unsafe borrow for speed. Lame.
let task: Option<*mut Task> = Local::try_unsafe_borrow();
match task {
Some(task) => {
(*task).heap.alloc(td as *TyDesc, size as uint) as *libc::c_char
(*task).heap.alloc(td as *TyDesc, size) as *u8
}
None => rtabort!("local malloc outside of task")
}
......@@ -307,7 +305,7 @@ pub unsafe fn local_malloc(td: *libc::c_char, size: libc::uintptr_t) -> *libc::c
// A little compatibility function
#[inline]
pub unsafe fn local_free(ptr: *libc::c_char) {
pub unsafe fn local_free(ptr: *u8) {
// XXX: Unsafe borrow for speed. Lame.
let task_ptr: Option<*mut Task> = Local::try_unsafe_borrow();
match task_ptr {
......
src/libstd/rt/local_ptr.rs
浏览文件 @ 2eb4f058
......@@ -81,14 +81,13 @@ pub mod compiled {
use cast;
use option::{Option, Some, None};
use ptr::RawPtr;
#[cfg(not(test))] use libc::c_void;
#[cfg(test)]
pub use realstd::rt::shouldnt_be_public::RT_TLS_PTR;
#[cfg(not(test))]
#[thread_local]
pub static mut RT_TLS_PTR: *mut c_void = 0 as *mut c_void;
pub static mut RT_TLS_PTR: *mut u8 = 0 as *mut u8;
pub fn init() {}
......@@ -230,7 +229,6 @@ pub unsafe fn try_unsafe_borrow<T>() -> Option<*mut T> {
/// thread-local value.
pub mod native {
use cast;
use libc::c_void;
use option::{Option, Some, None};
use ptr;
use ptr::RawPtr;
......@@ -259,7 +257,7 @@ pub unsafe fn cleanup() {
#[inline]
pub unsafe fn put<T>(sched: ~T) {
let key = tls_key();
let void_ptr: *mut c_void = cast::transmute(sched);
let void_ptr: *mut u8 = cast::transmute(sched);
tls::set(key, void_ptr);
}
......@@ -271,7 +269,7 @@ pub unsafe fn put<T>(sched: ~T) {
#[inline]
pub unsafe fn take<T>() -> ~T {
let key = tls_key();
let void_ptr: *mut c_void = tls::get(key);
let void_ptr: *mut u8 = tls::get(key);
if void_ptr.is_null() {
rtabort!("thread-local pointer is null. bogus!");
}
......@@ -289,7 +287,7 @@ pub unsafe fn take<T>() -> ~T {
pub unsafe fn try_take<T>() -> Option<~T> {
match maybe_tls_key() {
Some(key) => {
let void_ptr: *mut c_void = tls::get(key);
let void_ptr: *mut u8 = tls::get(key);
if void_ptr.is_null() {
None
} else {
......@@ -311,7 +309,7 @@ pub unsafe fn try_take<T>() -> Option<~T> {
#[inline]
pub unsafe fn unsafe_take<T>() -> ~T {
let key = tls_key();
let void_ptr: *mut c_void = tls::get(key);
let void_ptr: *mut u8 = tls::get(key);
if void_ptr.is_null() {
rtabort!("thread-local pointer is null. bogus!");
}
......
src/libstd/rt/thread.rs
浏览文件 @ 2eb4f058
......@@ -196,7 +196,7 @@ mod imp {
use unstable::intrinsics;
pub type rust_thread = libc::pthread_t;
pub type rust_thread_return = *libc::c_void;
pub type rust_thread_return = *u8;
pub unsafe fn create(stack: uint, p: ~proc()) -> rust_thread {
let mut native: libc::pthread_t = intrinsics::uninit();
......
src/libstd/rt/thread_local_storage.rs
浏览文件 @ 2eb4f058
......@@ -10,7 +10,6 @@
#[allow(dead_code)];
use libc::c_void;
#[cfg(unix)]
use libc::c_int;
#[cfg(unix)]
......@@ -27,12 +26,12 @@ pub unsafe fn create(key: &mut Key) {
}
#[cfg(unix)]
pub unsafe fn set(key: Key, value: *mut c_void) {
pub unsafe fn set(key: Key, value: *mut u8) {
assert_eq!(0, pthread_setspecific(key, value));
}
#[cfg(unix)]
pub unsafe fn get(key: Key) -> *mut c_void {
pub unsafe fn get(key: Key) -> *mut u8 {
pthread_getspecific(key)
}
......@@ -55,8 +54,8 @@ pub unsafe fn destroy(key: Key) {
extern {
fn pthread_key_create(key: *mut pthread_key_t, dtor: *u8) -> c_int;
fn pthread_key_delete(key: pthread_key_t) -> c_int;
fn pthread_getspecific(key: pthread_key_t) -> *mut c_void;
fn pthread_setspecific(key: pthread_key_t, value: *mut c_void) -> c_int;
fn pthread_getspecific(key: pthread_key_t) -> *mut u8;
fn pthread_setspecific(key: pthread_key_t, value: *mut u8) -> c_int;
}
#[cfg(windows)]
......@@ -70,13 +69,13 @@ pub unsafe fn create(key: &mut Key) {
}
#[cfg(windows)]
pub unsafe fn set(key: Key, value: *mut c_void) {
assert!(0 != TlsSetValue(key, value))
pub unsafe fn set(key: Key, value: *mut u8) {
assert!(0 != TlsSetValue(key, value as *mut ::libc::c_void))
}
#[cfg(windows)]
pub unsafe fn get(key: Key) -> *mut c_void {
TlsGetValue(key)
pub unsafe fn get(key: Key) -> *mut u8 {
TlsGetValue(key) as *mut u8
}
#[cfg(windows)]
......
src/libstd/rt/unwind.rs
浏览文件 @ 2eb4f058
......@@ -59,7 +59,6 @@
use c_str::CString;
use cast;
use kinds::Send;
use libc::{c_void, c_char, size_t};
use option::{Some, None, Option};
use prelude::drop;
use ptr::RawPtr;
......@@ -79,7 +78,7 @@ mod libunwind {
#[allow(non_camel_case_types)];
#[allow(dead_code)] // these are just bindings
use libc::{uintptr_t, uint64_t};
use libc::{uintptr_t};
#[cfg(not(target_arch = "arm"))]
#[repr(C)]
......@@ -118,7 +117,7 @@ pub enum _Unwind_Reason_Code {
_URC_FAILURE = 9, // used only by ARM EABI
}
pub type _Unwind_Exception_Class = uint64_t;
pub type _Unwind_Exception_Class = u64;
pub type _Unwind_Word = uintptr_t;
......@@ -164,6 +163,7 @@ pub fn unwinding(&self) -> bool {
pub fn try(&mut self, f: ||) {
use unstable::raw::Closure;
use libc::{c_void};
unsafe {
let closure: Closure = cast::transmute(f);
......@@ -365,10 +365,11 @@ pub extern "C" fn rust_eh_personality_catch(
/// The arguments are normally generated by the compiler, and need to
/// have static lifetimes.
#[inline(never)] #[cold] // this is the slow path, please never inline this
pub fn begin_unwind_raw(msg: *c_char, file: *c_char, line: size_t) -> ! {
pub fn begin_unwind_raw(msg: *u8, file: *u8, line: uint) -> ! {
use libc::c_char;
#[inline]
fn static_char_ptr(p: *c_char) -> &'static str {
let s = unsafe { CString::new(p, false) };
fn static_char_ptr(p: *u8) -> &'static str {
let s = unsafe { CString::new(p as *c_char, false) };
match s.as_str() {
Some(s) => unsafe { cast::transmute::<&str, &'static str>(s) },
None => rtabort!("message wasn't utf8?")
......
src/libstd/rt/util.rs
浏览文件 @ 2eb4f058
......@@ -70,7 +70,6 @@ pub fn default_sched_threads() -> uint {
pub fn dumb_println(args: &fmt::Arguments) {
use io;
use libc;
struct Stderr;
impl io::Writer for Stderr {
......
src/libstd/run.rs
浏览文件 @ 2eb4f058
......@@ -331,7 +331,6 @@ pub fn process_output(prog: &str, args: &[~str]) -> Option<ProcessOutput> {
#[cfg(test)]
mod tests {
use prelude::*;
use libc::c_int;
use os;
use run;
use str;
......@@ -339,6 +338,7 @@ mod tests {
use unstable::running_on_valgrind;
use io::pipe::PipeStream;
use io::{io_error, FileNotFound};
use libc::c_int;
#[test]
#[cfg(not(target_os="android"))] // FIXME(#10380)
......@@ -410,9 +410,9 @@ fn test_pipes() {
err_fd: Some(pipe_err.out)
}).expect("failed to exec `cat`");
os::close(pipe_in.input);
os::close(pipe_out.out);
os::close(pipe_err.out);
os::close(pipe_in.input as int);
os::close(pipe_out.out as int);
os::close(pipe_err.out as int);
do spawn {
writeclose(pipe_in.out, "test");
......
src/libstd/sync/atomics.rs
浏览文件 @ 2eb4f058
......@@ -24,7 +24,6 @@
use unstable::intrinsics;
use cast;
use option::{Option,Some,None};
use libc::c_void;
use ops::Drop;
use util::NonCopyable;
......@@ -73,7 +72,7 @@ pub struct AtomicPtr<T> {
*/
#[unsafe_no_drop_flag]
pub struct AtomicOption<T> {
priv p: *mut c_void
priv p: *mut u8
}
pub enum Ordering {
......
src/libstd/unstable/dynamic_lib.rs
浏览文件 @ 2eb4f058
......@@ -18,12 +18,11 @@
use c_str::ToCStr;
use cast;
use path;
use libc;
use ops::*;
use option::*;
use result::*;
pub struct DynamicLibrary { priv handle: *libc::c_void }
pub struct DynamicLibrary { priv handle: *u8}
impl Drop for DynamicLibrary {
fn drop(&mut self) {
......@@ -142,14 +141,14 @@ pub mod dl {
use str;
use result::*;
pub unsafe fn open_external(filename: &path::Path) -> *libc::c_void {
pub unsafe fn open_external(filename: &path::Path) -> *u8 {
filename.with_c_str(|raw_name| {
dlopen(raw_name, Lazy as libc::c_int)
dlopen(raw_name, Lazy as libc::c_int) as *u8
})
}
pub unsafe fn open_internal() -> *libc::c_void {
dlopen(ptr::null(), Lazy as libc::c_int)
pub unsafe fn open_internal() -> *u8 {
dlopen(ptr::null(), Lazy as libc::c_int) as *u8
}
pub fn check_for_errors_in<T>(f: || -> T) -> Result<T, ~str> {
......@@ -174,11 +173,11 @@ pub fn check_for_errors_in<T>(f: || -> T) -> Result<T, ~str> {
}
}
pub unsafe fn symbol(handle: *libc::c_void, symbol: *libc::c_char) -> *libc::c_void {
dlsym(handle, symbol)
pub unsafe fn symbol(handle: *u8, symbol: *libc::c_char) -> *u8 {
dlsym(handle as *libc::c_void, symbol) as *u8
}
pub unsafe fn close(handle: *libc::c_void) {
dlclose(handle); ()
pub unsafe fn close(handle: *u8) {
dlclose(handle as *libc::c_void); ()
}
pub enum RTLD {
......@@ -206,16 +205,16 @@ pub mod dl {
use ptr;
use result::{Ok, Err, Result};
pub unsafe fn open_external(filename: &path::Path) -> *libc::c_void {
pub unsafe fn open_external(filename: &path::Path) -> *u8 {
os::win32::as_utf16_p(filename.as_str().unwrap(), |raw_name| {
LoadLibraryW(raw_name)
LoadLibraryW(raw_name as *libc::c_void) as *u8
})
}
pub unsafe fn open_internal() -> *libc::c_void {
pub unsafe fn open_internal() -> *u8 {
let handle = ptr::null();
GetModuleHandleExW(0 as libc::DWORD, ptr::null(), &handle as **libc::c_void);
handle
handle as *u8
}
pub fn check_for_errors_in<T>(f: || -> T) -> Result<T, ~str> {
......@@ -233,17 +232,17 @@ pub fn check_for_errors_in<T>(f: || -> T) -> Result<T, ~str> {
}
}
pub unsafe fn symbol(handle: *libc::c_void, symbol: *libc::c_char) -> *libc::c_void {
GetProcAddress(handle, symbol)
pub unsafe fn symbol(handle: *u8, symbol: *libc::c_char) -> *u8 {
GetProcAddress(handle as *libc::c_void, symbol) as *u8
}
pub unsafe fn close(handle: *libc::c_void) {
FreeLibrary(handle); ()
pub unsafe fn close(handle: *u8) {
FreeLibrary(handle as *libc::c_void); ()
}
#[link_name = "kernel32"]
extern "system" {
fn SetLastError(error: u32);
fn LoadLibraryW(name: *u16) -> *libc::c_void;
fn SetLastError(error: libc::size_t);
fn LoadLibraryW(name: *libc::c_void) -> *libc::c_void;
fn GetModuleHandleExW(dwFlags: libc::DWORD, name: *u16,
handle: **libc::c_void) -> *libc::c_void;
fn GetProcAddress(handle: *libc::c_void, name: *libc::c_char) -> *libc::c_void;
......
src/libstd/unstable/lang.rs
浏览文件 @ 2eb4f058
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
......@@ -11,25 +11,24 @@
//! Runtime calls emitted by the compiler.
use c_str::ToCStr;
use libc::{c_char, size_t, uintptr_t};
#[cold]
#[lang="fail_"]
pub fn fail_(expr: *c_char, file: *c_char, line: size_t) -> ! {
pub fn fail_(expr: *u8, file: *u8, line: uint) -> ! {
::rt::begin_unwind_raw(expr, file, line);
}
#[cold]
#[lang="fail_bounds_check"]
pub fn fail_bounds_check(file: *c_char, line: size_t, index: size_t, len: size_t) -> ! {
pub fn fail_bounds_check(file: *u8, line: uint, index: uint, len: uint) -> ! {
let msg = format!("index out of bounds: the len is {} but the index is {}",
len as uint, index as uint);
msg.with_c_str(|buf| fail_(buf, file, line))
msg.with_c_str(|buf| fail_(buf as *u8, file, line))
}
#[lang="malloc"]
#[inline]
pub unsafe fn local_malloc(td: *c_char, size: uintptr_t) -> *c_char {
pub unsafe fn local_malloc(td: *u8, size: uint) -> *u8 {
::rt::local_heap::local_malloc(td, size)
}
......@@ -38,6 +37,6 @@ pub unsafe fn local_malloc(td: *c_char, size: uintptr_t) -> *c_char {
// problem occurs, call exit instead.
#[lang="free"]
#[inline]
pub unsafe fn local_free(ptr: *c_char) {
pub unsafe fn local_free(ptr: *u8) {
::rt::local_heap::local_free(ptr);
}
src/libstd/unstable/mutex.rs
浏览文件 @ 2eb4f058
......@@ -48,7 +48,6 @@
#[allow(non_camel_case_types)];
use int;
use libc::c_void;
use sync::atomics;
pub struct Mutex {
......@@ -133,38 +132,37 @@ pub unsafe fn destroy(&mut self) {
if cond != 0 { imp::free_cond(cond) }
}
unsafe fn getlock(&mut self) -> *c_void {
unsafe fn getlock(&mut self) -> uint{
match self.lock.load(atomics::Relaxed) {
0 => {}
n => return n as *c_void
n => return n
}
let lock = imp::init_lock();
match self.lock.compare_and_swap(0, lock, atomics::SeqCst) {
0 => return lock as *c_void,
0 => return lock,
_ => {}
}
imp::free_lock(lock);
return self.lock.load(atomics::Relaxed) as *c_void;
self.lock.load(atomics::Relaxed)
}
unsafe fn getcond(&mut self) -> *c_void {
unsafe fn getcond(&mut self) -> uint {
match self.cond.load(atomics::Relaxed) {
0 => {}
n => return n as *c_void
n => return n
}
let cond = imp::init_cond();
match self.cond.compare_and_swap(0, cond, atomics::SeqCst) {
0 => return cond as *c_void,
0 => return cond,
_ => {}
}
imp::free_cond(cond);
return self.cond.load(atomics::Relaxed) as *c_void;
self.cond.load(atomics::Relaxed)
}
}
#[cfg(unix)]
mod imp {
use libc::c_void;
use libc;
use ptr;
use rt::global_heap::malloc_raw;
......@@ -175,49 +173,49 @@ mod imp {
type pthread_condattr_t = libc::c_void;
pub unsafe fn init_lock() -> uint {
let block = malloc_raw(rust_pthread_mutex_t_size() as uint) as *c_void;
let block = malloc_raw(rust_pthread_mutex_t_size() as uint) as *pthread_mutex_t;
let n = pthread_mutex_init(block, ptr::null());
assert_eq!(n, 0);
return block as uint;
}
pub unsafe fn init_cond() -> uint {
let block = malloc_raw(rust_pthread_cond_t_size() as uint) as *c_void;
let block = malloc_raw(rust_pthread_cond_t_size() as uint) as *pthread_cond_t;
let n = pthread_cond_init(block, ptr::null());
assert_eq!(n, 0);
return block as uint;
}
pub unsafe fn free_lock(h: uint) {
let block = h as *c_void;
let block = h as *libc::c_void;
assert_eq!(pthread_mutex_destroy(block), 0);
libc::free(block);
}
pub unsafe fn free_cond(h: uint) {
let block = h as *c_void;
let block = h as *pthread_cond_t;
assert_eq!(pthread_cond_destroy(block), 0);
libc::free(block);
}
pub unsafe fn lock(l: *pthread_mutex_t) {
assert_eq!(pthread_mutex_lock(l), 0);
pub unsafe fn lock(l: uint) {
assert_eq!(pthread_mutex_lock(l as *pthread_mutex_t), 0);
}
pub unsafe fn trylock(l: *c_void) -> bool {
pthread_mutex_trylock(l) == 0
pub unsafe fn trylock(l: uint) -> bool {
pthread_mutex_trylock(l as *pthread_mutex_t) == 0
}
pub unsafe fn unlock(l: *pthread_mutex_t) {
assert_eq!(pthread_mutex_unlock(l), 0);
pub unsafe fn unlock(l: uint) {
assert_eq!(pthread_mutex_unlock(l as *pthread_mutex_t), 0);
}
pub unsafe fn wait(cond: *pthread_cond_t, m: *pthread_mutex_t) {
assert_eq!(pthread_cond_wait(cond, m), 0);
pub unsafe fn wait(cond: uint, m: uint) {
assert_eq!(pthread_cond_wait(cond as *pthread_cond_t, m as *pthread_mutex_t), 0);
}
pub unsafe fn signal(cond: *pthread_cond_t) {
assert_eq!(pthread_cond_signal(cond), 0);
pub unsafe fn signal(cond: uint) {
assert_eq!(pthread_cond_signal(cond as *pthread_cond_t), 0);
}
extern {
......@@ -273,25 +271,25 @@ pub unsafe fn free_cond(h: uint) {
libc::CloseHandle(block);
}
pub unsafe fn lock(l: *c_void) {
pub unsafe fn lock(l: uint) {
EnterCriticalSection(l as LPCRITICAL_SECTION)
}
pub unsafe fn trylock(l: *c_void) -> bool {
pub unsafe fn trylock(l: uint) -> bool {
TryEnterCriticalSection(l as LPCRITICAL_SECTION) != 0
}
pub unsafe fn unlock(l: *c_void) {
pub unsafe fn unlock(l: uint) {
LeaveCriticalSection(l as LPCRITICAL_SECTION)
}
pub unsafe fn wait(cond: *c_void, m: *c_void) {
pub unsafe fn wait(cond: uint, m: uint) {
unlock(m);
WaitForSingleObject(cond as HANDLE, libc::INFINITE);
lock(m);
}
pub unsafe fn signal(cond: *c_void) {
pub unsafe fn signal(cond: uint) {
assert!(SetEvent(cond as HANDLE) != 0);
}
......
src/libstd/vec.rs
浏览文件 @ 2eb4f058
......@@ -109,7 +109,6 @@
use cmp;
use default::Default;
use iter::*;
use libc::{c_char, c_void};
use num::{Integer, CheckedAdd, Saturating};
use option::{None, Option, Some};
use ptr::to_unsafe_ptr;
......@@ -1478,8 +1477,8 @@ fn reserve(&mut self, n: uint) {
if alloc / mem::nonzero_size_of::<T>() != n || size < alloc {
fail!("vector size is too large: {}", n);
}
*ptr = realloc_raw(*ptr as *mut c_void, size)
as *mut Vec<()>;
*ptr = realloc_raw(*ptr as *mut u8, size)
as *mut Vec<()>;
(**ptr).alloc = alloc;
}
}
......@@ -1513,7 +1512,7 @@ fn shrink_to_fit(&mut self) {
let ptr: *mut *mut Vec<()> = cast::transmute(self);
let alloc = (**ptr).fill;
let size = alloc + mem::size_of::<Vec<()>>();
*ptr = realloc_raw(*ptr as *mut c_void, size) as *mut Vec<()>;
*ptr = realloc_raw(*ptr as *mut u8, size) as *mut Vec<()>;
(**ptr).alloc = alloc;
}
}
......@@ -2877,7 +2876,7 @@ fn drop(&mut self) {
// destroy the remaining elements
for _x in *self {}
unsafe {
exchange_free(self.allocation as *u8 as *c_char)
exchange_free(self.allocation as *u8)
}
}
}
......
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