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Merge pull request #1762 from AdminXVII/redox-mman 

Add extra functions & constants from sys/mman.h for Redox
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Yuki Okushi 2020-05-19 06:48:53 +09:00 committed by GitHub
parent bd5815ad41 d573a99525
commit 21447ec010
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1 changed files with 35 additions and 0 deletions
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35
src/unix/redox/mod.rs
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@ -587,6 +587,23 @@ pub const TIOCSPGRP: ::c_ulong = 0x5410;
pub const TIOCGWINSZ: ::c_ulong = 0x5413;
pub const TIOCSWINSZ: ::c_ulong = 0x5414;
// sys/mman.h
pub const PROT_NONE: ::c_int = 0x0000;
pub const PROT_READ: ::c_int = 0x0004;
pub const PROT_WRITE: ::c_int = 0x0002;
pub const PROT_EXEC: ::c_int = 0x0001;
pub const MAP_SHARED: ::c_int = 0x0001;
pub const MAP_PRIVATE: ::c_int = 0x0002;
pub const MAP_ANON: ::c_int = 0x0020;
pub const MAP_ANONYMOUS: ::c_int = MAP_ANON;
pub const MAP_FIXED: ::c_int = 0x0010;
pub const MAP_FAILED: *mut ::c_void = !0 as _;
pub const MS_ASYNC: ::c_int = 0x0001;
pub const MS_INVALIDATE: ::c_int = 0x0002;
pub const MS_SYNC: ::c_int = 0x0004;
// sys/select.h
pub const FD_SETSIZE: usize = 1024;
@ -934,6 +951,24 @@ extern "C" {
// sys/ioctl.h
pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
// sys/mman.h
pub fn msync(
addr: *mut ::c_void,
len: ::size_t,
flags: ::c_int,
) -> ::c_int;
pub fn mprotect(
addr: *mut ::c_void,
len: ::size_t,
prot: ::c_int,
) -> ::c_int;
pub fn shm_open(
name: *const c_char,
oflag: ::c_int,
mode: mode_t,
) -> ::c_int;
pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
// sys/resource.h
pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;