forked from M-Labs/libfringe
don't re-export os::unix internals
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cf33440503
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8dd3044da5
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@ -1,8 +1,8 @@
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extern crate libc;
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use core::prelude::*;
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pub use self::libc::{c_void, c_int, size_t};
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pub use self::libc::{mmap, mprotect, munmap};
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pub use self::libc::MAP_FAILED;
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use self::libc::{c_void, c_int, size_t};
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use self::libc::{mmap, mprotect, munmap};
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use self::libc::MAP_FAILED;
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use core::ptr;
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@ -12,12 +12,12 @@ pub fn page_size() -> usize {
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}
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}
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pub const GUARD_PROT: c_int = libc::PROT_NONE;
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pub const STACK_PROT: c_int = libc::PROT_READ
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| libc::PROT_WRITE;
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pub const STACK_FLAGS: c_int = libc::MAP_STACK
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| libc::MAP_PRIVATE
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| libc::MAP_ANON;
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const GUARD_PROT: c_int = libc::PROT_NONE;
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const STACK_PROT: c_int = libc::PROT_READ
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| libc::PROT_WRITE;
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const STACK_FLAGS: c_int = libc::MAP_STACK
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| libc::MAP_PRIVATE
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| libc::MAP_ANON;
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pub unsafe fn map_stack(len: usize) -> Option<*mut u8> {
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let ptr = mmap(ptr::null_mut(), len as size_t,
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