auto merge of #7528 : indutny/rust/feature/memory-api, r=cmr
@cmr this is still WIP and I haven't tested it on windows, but anyway.
This commit is contained in:
bors
commit
5aa0ca9b2e
@ -633,8 +633,9 @@ pub mod types {
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pub mod bsd44 {
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}
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pub mod extra {
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use ptr;
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use libc::types::common::c95::c_void;
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use libc::types::os::arch::c95::{c_char, c_int, c_uint};
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use libc::types::os::arch::c95::{c_char, c_int, c_uint, size_t};
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use libc::types::os::arch::c95::{c_long, c_ulong};
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use libc::types::os::arch::c95::{wchar_t};
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use libc::types::os::arch::c99::{c_ulonglong};
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@ -665,6 +666,7 @@ pub mod types {
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pub type LPSECURITY_ATTRIBUTES = LPVOID;
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pub type LPVOID = *mut c_void;
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pub type LPCVOID = *c_void;
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pub type LPBYTE = *mut BYTE;
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pub type LPWORD = *mut WORD;
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pub type LPDWORD = *mut DWORD;
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@ -674,6 +676,7 @@ pub mod types {
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pub type PBOOL = *mut BOOL;
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pub type WCHAR = wchar_t;
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pub type WORD = u16;
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pub type SIZE_T = size_t;
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pub type time64_t = i64;
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pub type int64 = i64;
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@ -707,6 +710,50 @@ pub mod types {
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dwThreadId: DWORD
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}
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pub type LPPROCESS_INFORMATION = *mut PROCESS_INFORMATION;
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pub struct SYSTEM_INFO {
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wProcessorArchitecture: WORD,
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wReserved: WORD,
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dwPageSize: DWORD,
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lpMinimumApplicationAddress: LPVOID,
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lpMaximumApplicationAddress: LPVOID,
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dwActiveProcessorMask: DWORD,
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dwNumberOfProcessors: DWORD,
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dwProcessorType: DWORD,
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dwAllocationGranularity: DWORD,
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wProcessorLevel: WORD,
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wProcessorRevision: WORD
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}
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pub type LPSYSTEM_INFO = *mut SYSTEM_INFO;
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impl SYSTEM_INFO {
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pub fn new() -> SYSTEM_INFO {
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SYSTEM_INFO {
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wProcessorArchitecture: 0,
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wReserved: 0,
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dwPageSize: 0,
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lpMinimumApplicationAddress: ptr::mut_null(),
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lpMaximumApplicationAddress: ptr::mut_null(),
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dwActiveProcessorMask: 0,
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dwNumberOfProcessors: 0,
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dwProcessorType: 0,
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dwAllocationGranularity: 0,
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wProcessorLevel: 0,
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wProcessorRevision: 0
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}
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}
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}
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pub struct MEMORY_BASIC_INFORMATION {
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BaseAddress: LPVOID,
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AllocationBase: LPVOID,
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AllocationProtect: DWORD,
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RegionSize: SIZE_T,
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State: DWORD,
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Protect: DWORD,
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Type: DWORD
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}
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pub type LPMEMORY_BASIC_INFORMATION = *mut MEMORY_BASIC_INFORMATION;
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}
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}
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}
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@ -964,7 +1011,7 @@ pub mod consts {
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}
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pub mod extra {
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use libc::types::os::arch::c95::c_int;
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use libc::types::os::arch::extra::{DWORD, BOOL};
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use libc::types::os::arch::extra::{WORD, DWORD, BOOL};
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pub static TRUE : BOOL = 1;
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pub static FALSE : BOOL = 0;
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@ -974,7 +1021,12 @@ pub mod consts {
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pub static O_NOINHERIT: c_int = 128;
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pub static ERROR_SUCCESS : c_int = 0;
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pub static ERROR_INVALID_HANDLE : c_int = 6;
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pub static ERROR_DISK_FULL : c_int = 112;
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pub static ERROR_INSUFFICIENT_BUFFER : c_int = 122;
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pub static ERROR_ALREADY_EXISTS : c_int = 183;
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pub static ERROR_INVALID_ADDRESS : c_int = 487;
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pub static ERROR_FILE_INVALID : c_int = 1006;
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pub static INVALID_HANDLE_VALUE: c_int = -1;
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pub static DELETE : DWORD = 0x00010000;
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@ -1020,6 +1072,49 @@ pub mod consts {
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pub static INFINITE : DWORD = -1;
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pub static STILL_ACTIVE : DWORD = 259;
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pub static MEM_COMMIT : DWORD = 0x00001000;
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pub static MEM_RESERVE : DWORD = 0x00002000;
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pub static MEM_DECOMMIT : DWORD = 0x00004000;
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pub static MEM_RELEASE : DWORD = 0x00008000;
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pub static MEM_RESET : DWORD = 0x00080000;
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pub static MEM_RESET_UNDO : DWORD = 0x1000000;
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pub static MEM_LARGE_PAGES : DWORD = 0x20000000;
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pub static MEM_PHYSICAL : DWORD = 0x00400000;
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pub static MEM_TOP_DOWN : DWORD = 0x00100000;
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pub static MEM_WRITE_WATCH : DWORD = 0x00200000;
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pub static PAGE_EXECUTE : DWORD = 0x10;
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pub static PAGE_EXECUTE_READ : DWORD = 0x20;
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pub static PAGE_EXECUTE_READWRITE : DWORD = 0x40;
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pub static PAGE_EXECUTE_WRITECOPY : DWORD = 0x80;
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pub static PAGE_NOACCESS : DWORD = 0x01;
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pub static PAGE_READONLY : DWORD = 0x02;
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pub static PAGE_READWRITE : DWORD = 0x04;
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pub static PAGE_WRITECOPY : DWORD = 0x08;
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pub static PAGE_GUARD : DWORD = 0x100;
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pub static PAGE_NOCACHE : DWORD = 0x200;
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pub static PAGE_WRITECOMBINE : DWORD = 0x400;
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pub static SEC_COMMIT : DWORD = 0x8000000;
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pub static SEC_IMAGE : DWORD = 0x1000000;
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pub static SEC_IMAGE_NO_EXECUTE : DWORD = 0x11000000;
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pub static SEC_LARGE_PAGES : DWORD = 0x80000000;
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pub static SEC_NOCACHE : DWORD = 0x10000000;
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pub static SEC_RESERVE : DWORD = 0x4000000;
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pub static SEC_WRITECOMBINE : DWORD = 0x40000000;
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pub static FILE_MAP_ALL_ACCESS : DWORD = 0xf001f;
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pub static FILE_MAP_READ : DWORD = 0x4;
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pub static FILE_MAP_WRITE : DWORD = 0x2;
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pub static FILE_MAP_COPY : DWORD = 0x1;
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pub static FILE_MAP_EXECUTE : DWORD = 0x20;
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pub static PROCESSOR_ARCHITECTURE_INTEL : WORD = 0;
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pub static PROCESSOR_ARCHITECTURE_ARM : WORD = 5;
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pub static PROCESSOR_ARCHITECTURE_IA64 : WORD = 6;
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pub static PROCESSOR_ARCHITECTURE_AMD64 : WORD = 9;
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pub static PROCESSOR_ARCHITECTURE_UNKNOWN : WORD = 0xffff;
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}
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}
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@ -1107,75 +1202,7 @@ pub mod consts {
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pub static MAP_SHARED : c_int = 0x0001;
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pub static MAP_PRIVATE : c_int = 0x0002;
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pub static MAP_FIXED : c_int = 0x0010;
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pub static MAP_ANON : c_int = 0x1000;
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pub static MAP_FAILED : *c_void = -1 as *c_void;
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pub static MCL_CURRENT : c_int = 0x0001;
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pub static MCL_FUTURE : c_int = 0x0002;
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pub static MS_ASYNC : c_int = 0x0001;
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pub static MS_INVALIDATE : c_int = 0x0002;
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pub static MS_SYNC : c_int = 0x0004;
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}
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#[cfg(target_arch = "mips")]
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pub mod posix88 {
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use libc::types::os::arch::c95::c_int;
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use libc::types::common::c95::c_void;
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pub static O_RDONLY : c_int = 0;
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pub static O_WRONLY : c_int = 1;
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pub static O_RDWR : c_int = 2;
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pub static O_APPEND : c_int = 8;
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pub static O_CREAT : c_int = 256;
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pub static O_EXCL : c_int = 1024;
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pub static O_TRUNC : c_int = 512;
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pub static S_IFIFO : c_int = 4096;
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pub static S_IFCHR : c_int = 8192;
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pub static S_IFBLK : c_int = 24576;
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pub static S_IFDIR : c_int = 16384;
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pub static S_IFREG : c_int = 32768;
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pub static S_IFMT : c_int = 61440;
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pub static S_IEXEC : c_int = 64;
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pub static S_IWRITE : c_int = 128;
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pub static S_IREAD : c_int = 256;
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pub static S_IRWXU : c_int = 448;
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pub static S_IXUSR : c_int = 64;
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pub static S_IWUSR : c_int = 128;
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pub static S_IRUSR : c_int = 256;
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pub static F_OK : c_int = 0;
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pub static R_OK : c_int = 4;
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pub static W_OK : c_int = 2;
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pub static X_OK : c_int = 1;
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pub static STDIN_FILENO : c_int = 0;
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pub static STDOUT_FILENO : c_int = 1;
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pub static STDERR_FILENO : c_int = 2;
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pub static F_LOCK : c_int = 1;
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pub static F_TEST : c_int = 3;
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pub static F_TLOCK : c_int = 2;
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pub static F_ULOCK : c_int = 0;
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pub static SIGHUP : c_int = 1;
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pub static SIGINT : c_int = 2;
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pub static SIGQUIT : c_int = 3;
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pub static SIGILL : c_int = 4;
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pub static SIGABRT : c_int = 6;
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pub static SIGFPE : c_int = 8;
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pub static SIGKILL : c_int = 9;
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pub static SIGSEGV : c_int = 11;
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pub static SIGPIPE : c_int = 13;
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pub static SIGALRM : c_int = 14;
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pub static SIGTERM : c_int = 15;
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pub static PROT_NONE : c_int = 0;
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pub static PROT_READ : c_int = 1;
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pub static PROT_WRITE : c_int = 2;
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pub static PROT_EXEC : c_int = 4;
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pub static MAP_FILE : c_int = 0x0000;
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pub static MAP_SHARED : c_int = 0x0001;
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pub static MAP_PRIVATE : c_int = 0x0002;
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pub static MAP_FIXED : c_int = 0x0010;
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pub static MAP_ANON : c_int = 0x1000;
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pub static MAP_ANON : c_int = 0x0020;
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pub static MAP_FAILED : *c_void = -1 as *c_void;
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@ -1242,6 +1269,201 @@ pub mod consts {
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pub static _SC_XBS5_ILP32_OFF32 : c_int = 125;
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pub static _SC_XBS5_ILP32_OFFBIG : c_int = 126;
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pub static _SC_XBS5_LPBIG_OFFBIG : c_int = 128;
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pub static EPERM : c_int = 1;
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pub static ENOENT : c_int = 2;
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pub static ESRCH : c_int = 3;
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pub static EINTR : c_int = 4;
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pub static EIO : c_int = 5;
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pub static ENXIO : c_int = 6;
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pub static E2BIG : c_int = 7;
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pub static ENOEXEC : c_int = 8;
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pub static EBADF : c_int = 9;
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pub static ECHILD : c_int = 10;
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pub static EAGAIN : c_int = 11;
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pub static ENOMEM : c_int = 12;
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pub static EACCES : c_int = 13;
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pub static EFAULT : c_int = 14;
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pub static ENOTBLK : c_int = 15;
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pub static EBUSY : c_int = 16;
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pub static EEXIST : c_int = 17;
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pub static EXDEV : c_int = 18;
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pub static ENODEV : c_int = 19;
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pub static ENOTDIR : c_int = 20;
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pub static EISDIR : c_int = 21;
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pub static EINVAL : c_int = 22;
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pub static ENFILE : c_int = 23;
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pub static EMFILE : c_int = 24;
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pub static ENOTTY : c_int = 25;
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pub static ETXTBSY : c_int = 26;
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pub static EFBIG : c_int = 27;
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pub static ENOSPC : c_int = 28;
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pub static ESPIPE : c_int = 29;
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pub static EROFS : c_int = 30;
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pub static EMLINK : c_int = 31;
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pub static EPIPE : c_int = 32;
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pub static EDOM : c_int = 33;
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pub static ERANGE : c_int = 34;
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}
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#[cfg(target_arch = "mips")]
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pub mod posix88 {
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use libc::types::os::arch::c95::c_int;
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use libc::types::common::c95::c_void;
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pub static O_RDONLY : c_int = 0;
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pub static O_WRONLY : c_int = 1;
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pub static O_RDWR : c_int = 2;
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pub static O_APPEND : c_int = 8;
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pub static O_CREAT : c_int = 256;
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pub static O_EXCL : c_int = 1024;
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pub static O_TRUNC : c_int = 512;
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pub static S_IFIFO : c_int = 4096;
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pub static S_IFCHR : c_int = 8192;
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pub static S_IFBLK : c_int = 24576;
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pub static S_IFDIR : c_int = 16384;
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pub static S_IFREG : c_int = 32768;
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pub static S_IFMT : c_int = 61440;
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pub static S_IEXEC : c_int = 64;
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pub static S_IWRITE : c_int = 128;
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pub static S_IREAD : c_int = 256;
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pub static S_IRWXU : c_int = 448;
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pub static S_IXUSR : c_int = 64;
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pub static S_IWUSR : c_int = 128;
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pub static S_IRUSR : c_int = 256;
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pub static F_OK : c_int = 0;
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pub static R_OK : c_int = 4;
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pub static W_OK : c_int = 2;
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pub static X_OK : c_int = 1;
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pub static STDIN_FILENO : c_int = 0;
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pub static STDOUT_FILENO : c_int = 1;
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pub static STDERR_FILENO : c_int = 2;
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pub static F_LOCK : c_int = 1;
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pub static F_TEST : c_int = 3;
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pub static F_TLOCK : c_int = 2;
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pub static F_ULOCK : c_int = 0;
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pub static SIGHUP : c_int = 1;
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pub static SIGINT : c_int = 2;
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pub static SIGQUIT : c_int = 3;
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pub static SIGILL : c_int = 4;
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pub static SIGABRT : c_int = 6;
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pub static SIGFPE : c_int = 8;
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pub static SIGKILL : c_int = 9;
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pub static SIGSEGV : c_int = 11;
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pub static SIGPIPE : c_int = 13;
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pub static SIGALRM : c_int = 14;
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pub static SIGTERM : c_int = 15;
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pub static PROT_NONE : c_int = 0;
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pub static PROT_READ : c_int = 1;
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pub static PROT_WRITE : c_int = 2;
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pub static PROT_EXEC : c_int = 4;
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pub static MAP_FILE : c_int = 0x0000;
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pub static MAP_SHARED : c_int = 0x0001;
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pub static MAP_PRIVATE : c_int = 0x0002;
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pub static MAP_FIXED : c_int = 0x0010;
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pub static MAP_ANON : c_int = 0x0020;
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pub static MAP_FAILED : *c_void = -1 as *c_void;
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pub static MCL_CURRENT : c_int = 0x0001;
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pub static MCL_FUTURE : c_int = 0x0002;
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pub static MS_ASYNC : c_int = 0x0001;
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pub static MS_INVALIDATE : c_int = 0x0002;
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pub static MS_SYNC : c_int = 0x0004;
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pub static _SC_ARG_MAX : c_int = 0;
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pub static _SC_CHILD_MAX : c_int = 1;
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pub static _SC_CLK_TCK : c_int = 2;
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pub static _SC_NGROUPS_MAX : c_int = 3;
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pub static _SC_OPEN_MAX : c_int = 4;
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pub static _SC_STREAM_MAX : c_int = 5;
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pub static _SC_TZNAME_MAX : c_int = 6;
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pub static _SC_JOB_CONTROL : c_int = 7;
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pub static _SC_SAVED_IDS : c_int = 8;
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pub static _SC_REALTIME_SIGNALS : c_int = 9;
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pub static _SC_PRIORITY_SCHEDULING : c_int = 10;
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pub static _SC_TIMERS : c_int = 11;
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pub static _SC_ASYNCHRONOUS_IO : c_int = 12;
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pub static _SC_PRIORITIZED_IO : c_int = 13;
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pub static _SC_SYNCHRONIZED_IO : c_int = 14;
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pub static _SC_FSYNC : c_int = 15;
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pub static _SC_MAPPED_FILES : c_int = 16;
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pub static _SC_MEMLOCK : c_int = 17;
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pub static _SC_MEMLOCK_RANGE : c_int = 18;
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pub static _SC_MEMORY_PROTECTION : c_int = 19;
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pub static _SC_MESSAGE_PASSING : c_int = 20;
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pub static _SC_SEMAPHORES : c_int = 21;
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pub static _SC_SHARED_MEMORY_OBJECTS : c_int = 22;
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pub static _SC_AIO_LISTIO_MAX : c_int = 23;
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pub static _SC_AIO_MAX : c_int = 24;
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pub static _SC_AIO_PRIO_DELTA_MAX : c_int = 25;
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pub static _SC_DELAYTIMER_MAX : c_int = 26;
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pub static _SC_MQ_OPEN_MAX : c_int = 27;
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pub static _SC_VERSION : c_int = 29;
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pub static _SC_PAGESIZE : c_int = 30;
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pub static _SC_RTSIG_MAX : c_int = 31;
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pub static _SC_SEM_NSEMS_MAX : c_int = 32;
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pub static _SC_SEM_VALUE_MAX : c_int = 33;
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pub static _SC_SIGQUEUE_MAX : c_int = 34;
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pub static _SC_TIMER_MAX : c_int = 35;
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pub static _SC_BC_BASE_MAX : c_int = 36;
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pub static _SC_BC_DIM_MAX : c_int = 37;
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pub static _SC_BC_SCALE_MAX : c_int = 38;
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pub static _SC_BC_STRING_MAX : c_int = 39;
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pub static _SC_COLL_WEIGHTS_MAX : c_int = 40;
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pub static _SC_EXPR_NEST_MAX : c_int = 42;
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pub static _SC_LINE_MAX : c_int = 43;
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pub static _SC_RE_DUP_MAX : c_int = 44;
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pub static _SC_2_VERSION : c_int = 46;
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pub static _SC_2_C_BIND : c_int = 47;
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pub static _SC_2_C_DEV : c_int = 48;
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pub static _SC_2_FORT_DEV : c_int = 49;
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pub static _SC_2_FORT_RUN : c_int = 50;
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pub static _SC_2_SW_DEV : c_int = 51;
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pub static _SC_2_LOCALEDEF : c_int = 52;
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pub static _SC_2_CHAR_TERM : c_int = 95;
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pub static _SC_2_C_VERSION : c_int = 96;
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pub static _SC_2_UPE : c_int = 97;
|
||||
pub static _SC_XBS5_ILP32_OFF32 : c_int = 125;
|
||||
pub static _SC_XBS5_ILP32_OFFBIG : c_int = 126;
|
||||
pub static _SC_XBS5_LPBIG_OFFBIG : c_int = 128;
|
||||
|
||||
pub static EPERM : c_int = 1;
|
||||
pub static ENOENT : c_int = 2;
|
||||
pub static ESRCH : c_int = 3;
|
||||
pub static EINTR : c_int = 4;
|
||||
pub static EIO : c_int = 5;
|
||||
pub static ENXIO : c_int = 6;
|
||||
pub static E2BIG : c_int = 7;
|
||||
pub static ENOEXEC : c_int = 8;
|
||||
pub static EBADF : c_int = 9;
|
||||
pub static ECHILD : c_int = 10;
|
||||
pub static EAGAIN : c_int = 11;
|
||||
pub static ENOMEM : c_int = 12;
|
||||
pub static EACCES : c_int = 13;
|
||||
pub static EFAULT : c_int = 14;
|
||||
pub static ENOTBLK : c_int = 15;
|
||||
pub static EBUSY : c_int = 16;
|
||||
pub static EEXIST : c_int = 17;
|
||||
pub static EXDEV : c_int = 18;
|
||||
pub static ENODEV : c_int = 19;
|
||||
pub static ENOTDIR : c_int = 20;
|
||||
pub static EISDIR : c_int = 21;
|
||||
pub static EINVAL : c_int = 22;
|
||||
pub static ENFILE : c_int = 23;
|
||||
pub static EMFILE : c_int = 24;
|
||||
pub static ENOTTY : c_int = 25;
|
||||
pub static ETXTBSY : c_int = 26;
|
||||
pub static EFBIG : c_int = 27;
|
||||
pub static ENOSPC : c_int = 28;
|
||||
pub static ESPIPE : c_int = 29;
|
||||
pub static EROFS : c_int = 30;
|
||||
pub static EMLINK : c_int = 31;
|
||||
pub static EPIPE : c_int = 32;
|
||||
pub static EDOM : c_int = 33;
|
||||
pub static ERANGE : c_int = 34;
|
||||
}
|
||||
pub mod posix01 {
|
||||
use libc::types::os::arch::c95::c_int;
|
||||
@ -1326,7 +1548,7 @@ pub mod consts {
|
||||
pub static PROT_GROWSUP : c_int = 0x020000000;
|
||||
|
||||
pub static MAP_TYPE : c_int = 0x000f;
|
||||
pub static MAP_ANONONYMOUS : c_int = 0x1000;
|
||||
pub static MAP_ANONONYMOUS : c_int = 0x0020;
|
||||
pub static MAP_32BIT : c_int = 0x0040;
|
||||
pub static MAP_GROWSDOWN : c_int = 0x0100;
|
||||
pub static MAP_DENYWRITE : c_int = 0x0800;
|
||||
@ -1349,7 +1571,7 @@ pub mod consts {
|
||||
pub static PROT_GROWSUP : c_int = 0x020000000;
|
||||
|
||||
pub static MAP_TYPE : c_int = 0x000f;
|
||||
pub static MAP_ANONONYMOUS : c_int = 0x1000;
|
||||
pub static MAP_ANONONYMOUS : c_int = 0x0020;
|
||||
pub static MAP_32BIT : c_int = 0x0040;
|
||||
pub static MAP_GROWSDOWN : c_int = 0x0100;
|
||||
pub static MAP_DENYWRITE : c_int = 0x0800;
|
||||
@ -1504,6 +1726,108 @@ pub mod consts {
|
||||
pub static _SC_SEM_VALUE_MAX : c_int = 50;
|
||||
pub static _SC_SIGQUEUE_MAX : c_int = 51;
|
||||
pub static _SC_TIMER_MAX : c_int = 52;
|
||||
|
||||
pub static EPERM : c_int = 1;
|
||||
pub static ENOENT : c_int = 2;
|
||||
pub static ESRCH : c_int = 3;
|
||||
pub static EINTR : c_int = 4;
|
||||
pub static EIO : c_int = 5;
|
||||
pub static ENXIO : c_int = 6;
|
||||
pub static E2BIG : c_int = 7;
|
||||
pub static ENOEXEC : c_int = 8;
|
||||
pub static EBADF : c_int = 9;
|
||||
pub static ECHILD : c_int = 10;
|
||||
pub static EDEADLK : c_int = 11;
|
||||
pub static ENOMEM : c_int = 12;
|
||||
pub static EACCES : c_int = 13;
|
||||
pub static EFAULT : c_int = 14;
|
||||
pub static ENOTBLK : c_int = 15;
|
||||
pub static EBUSY : c_int = 16;
|
||||
pub static EEXIST : c_int = 17;
|
||||
pub static EXDEV : c_int = 18;
|
||||
pub static ENODEV : c_int = 19;
|
||||
pub static ENOTDIR : c_int = 20;
|
||||
pub static EISDIR : c_int = 21;
|
||||
pub static EINVAL : c_int = 22;
|
||||
pub static ENFILE : c_int = 23;
|
||||
pub static EMFILE : c_int = 24;
|
||||
pub static ENOTTY : c_int = 25;
|
||||
pub static ETXTBSY : c_int = 26;
|
||||
pub static EFBIG : c_int = 27;
|
||||
pub static ENOSPC : c_int = 28;
|
||||
pub static ESPIPE : c_int = 29;
|
||||
pub static EROFS : c_int = 30;
|
||||
pub static EMLINK : c_int = 31;
|
||||
pub static EPIPE : c_int = 32;
|
||||
pub static EDOM : c_int = 33;
|
||||
pub static ERANGE : c_int = 34;
|
||||
pub static EAGAIN : c_int = 35;
|
||||
pub static EWOULDBLOCK : c_int = 35;
|
||||
pub static EINPROGRESS : c_int = 36;
|
||||
pub static EALREADY : c_int = 37;
|
||||
pub static ENOTSOCK : c_int = 38;
|
||||
pub static EDESTADDRREQ : c_int = 39;
|
||||
pub static EMSGSIZE : c_int = 40;
|
||||
pub static EPROTOTYPE : c_int = 41;
|
||||
pub static ENOPROTOOPT : c_int = 42;
|
||||
pub static EPROTONOSUPPORT : c_int = 43;
|
||||
pub static ESOCKTNOSUPPORT : c_int = 44;
|
||||
pub static EOPNOTSUPP : c_int = 45;
|
||||
pub static EPFNOSUPPORT : c_int = 46;
|
||||
pub static EAFNOSUPPORT : c_int = 47;
|
||||
pub static EADDRINUSE : c_int = 48;
|
||||
pub static EADDRNOTAVAIL : c_int = 49;
|
||||
pub static ENETDOWN : c_int = 50;
|
||||
pub static ENETUNREACH : c_int = 51;
|
||||
pub static ENETRESET : c_int = 52;
|
||||
pub static ECONNABORTED : c_int = 53;
|
||||
pub static ECONNRESET : c_int = 54;
|
||||
pub static ENOBUFS : c_int = 55;
|
||||
pub static EISCONN : c_int = 56;
|
||||
pub static ENOTCONN : c_int = 57;
|
||||
pub static ESHUTDOWN : c_int = 58;
|
||||
pub static ETOOMANYREFS : c_int = 59;
|
||||
pub static ETIMEDOUT : c_int = 60;
|
||||
pub static ECONNREFUSED : c_int = 61;
|
||||
pub static ELOOP : c_int = 62;
|
||||
pub static ENAMETOOLONG : c_int = 63;
|
||||
pub static EHOSTDOWN : c_int = 64;
|
||||
pub static EHOSTUNREACH : c_int = 65;
|
||||
pub static ENOTEMPTY : c_int = 66;
|
||||
pub static EPROCLIM : c_int = 67;
|
||||
pub static EUSERS : c_int = 68;
|
||||
pub static EDQUOT : c_int = 69;
|
||||
pub static ESTALE : c_int = 70;
|
||||
pub static EREMOTE : c_int = 71;
|
||||
pub static EBADRPC : c_int = 72;
|
||||
pub static ERPCMISMATCH : c_int = 73;
|
||||
pub static EPROGUNAVAIL : c_int = 74;
|
||||
pub static EPROGMISMATCH : c_int = 75;
|
||||
pub static EPROCUNAVAIL : c_int = 76;
|
||||
pub static ENOLCK : c_int = 77;
|
||||
pub static ENOSYS : c_int = 78;
|
||||
pub static EFTYPE : c_int = 79;
|
||||
pub static EAUTH : c_int = 80;
|
||||
pub static ENEEDAUTH : c_int = 81;
|
||||
pub static EIDRM : c_int = 82;
|
||||
pub static ENOMSG : c_int = 83;
|
||||
pub static EOVERFLOW : c_int = 84;
|
||||
pub static ECANCELED : c_int = 85;
|
||||
pub static EILSEQ : c_int = 86;
|
||||
pub static ENOATTR : c_int = 87;
|
||||
pub static EDOOFUS : c_int = 88;
|
||||
pub static EBADMSG : c_int = 89;
|
||||
pub static EMULTIHOP : c_int = 90;
|
||||
pub static ENOLINK : c_int = 91;
|
||||
pub static EPROTO : c_int = 92;
|
||||
pub static ENOMEDIUM : c_int = 93;
|
||||
pub static EUNUSED94 : c_int = 94;
|
||||
pub static EUNUSED95 : c_int = 95;
|
||||
pub static EUNUSED96 : c_int = 96;
|
||||
pub static EUNUSED97 : c_int = 97;
|
||||
pub static EUNUSED98 : c_int = 98;
|
||||
pub static EASYNC : c_int = 99;
|
||||
pub static ELAST : c_int = 99;
|
||||
}
|
||||
pub mod posix01 {
|
||||
use libc::types::os::arch::c95::c_int;
|
||||
@ -1748,6 +2072,115 @@ pub mod consts {
|
||||
pub static _SC_XBS5_ILP32_OFFBIG : c_int = 123;
|
||||
pub static _SC_XBS5_LP64_OFF64 : c_int = 124;
|
||||
pub static _SC_XBS5_LPBIG_OFFBIG : c_int = 125;
|
||||
|
||||
pub static EPERM : c_int = 1;
|
||||
pub static ENOENT : c_int = 2;
|
||||
pub static ESRCH : c_int = 3;
|
||||
pub static EINTR : c_int = 4;
|
||||
pub static EIO : c_int = 5;
|
||||
pub static ENXIO : c_int = 6;
|
||||
pub static E2BIG : c_int = 7;
|
||||
pub static ENOEXEC : c_int = 8;
|
||||
pub static EBADF : c_int = 9;
|
||||
pub static ECHILD : c_int = 10;
|
||||
pub static EDEADLK : c_int = 11;
|
||||
pub static ENOMEM : c_int = 12;
|
||||
pub static EACCES : c_int = 13;
|
||||
pub static EFAULT : c_int = 14;
|
||||
pub static ENOTBLK : c_int = 15;
|
||||
pub static EBUSY : c_int = 16;
|
||||
pub static EEXIST : c_int = 17;
|
||||
pub static EXDEV : c_int = 18;
|
||||
pub static ENODEV : c_int = 19;
|
||||
pub static ENOTDIR : c_int = 20;
|
||||
pub static EISDIR : c_int = 21;
|
||||
pub static EINVAL : c_int = 22;
|
||||
pub static ENFILE : c_int = 23;
|
||||
pub static EMFILE : c_int = 24;
|
||||
pub static ENOTTY : c_int = 25;
|
||||
pub static ETXTBSY : c_int = 26;
|
||||
pub static EFBIG : c_int = 27;
|
||||
pub static ENOSPC : c_int = 28;
|
||||
pub static ESPIPE : c_int = 29;
|
||||
pub static EROFS : c_int = 30;
|
||||
pub static EMLINK : c_int = 31;
|
||||
pub static EPIPE : c_int = 32;
|
||||
pub static EDOM : c_int = 33;
|
||||
pub static ERANGE : c_int = 34;
|
||||
pub static EAGAIN : c_int = 35;
|
||||
pub static EWOULDBLOCK : c_int = EAGAIN;
|
||||
pub static EINPROGRESS : c_int = 36;
|
||||
pub static EALREADY : c_int = 37;
|
||||
pub static ENOTSOCK : c_int = 38;
|
||||
pub static EDESTADDRREQ : c_int = 39;
|
||||
pub static EMSGSIZE : c_int = 40;
|
||||
pub static EPROTOTYPE : c_int = 41;
|
||||
pub static ENOPROTOOPT : c_int = 42;
|
||||
pub static EPROTONOSUPPORT : c_int = 43;
|
||||
pub static ESOCKTNOSUPPORT : c_int = 44;
|
||||
pub static ENOTSUP : c_int = 45;
|
||||
pub static EPFNOSUPPORT : c_int = 46;
|
||||
pub static EAFNOSUPPORT : c_int = 47;
|
||||
pub static EADDRINUSE : c_int = 48;
|
||||
pub static EADDRNOTAVAIL : c_int = 49;
|
||||
pub static ENETDOWN : c_int = 50;
|
||||
pub static ENETUNREACH : c_int = 51;
|
||||
pub static ENETRESET : c_int = 52;
|
||||
pub static ECONNABORTED : c_int = 53;
|
||||
pub static ECONNRESET : c_int = 54;
|
||||
pub static ENOBUFS : c_int = 55;
|
||||
pub static EISCONN : c_int = 56;
|
||||
pub static ENOTCONN : c_int = 57;
|
||||
pub static ESHUTDOWN : c_int = 58;
|
||||
pub static ETOOMANYREFS : c_int = 59;
|
||||
pub static ETIMEDOUT : c_int = 60;
|
||||
pub static ECONNREFUSED : c_int = 61;
|
||||
pub static ELOOP : c_int = 62;
|
||||
pub static ENAMETOOLONG : c_int = 63;
|
||||
pub static EHOSTDOWN : c_int = 64;
|
||||
pub static EHOSTUNREACH : c_int = 65;
|
||||
pub static ENOTEMPTY : c_int = 66;
|
||||
pub static EPROCLIM : c_int = 67;
|
||||
pub static EUSERS : c_int = 68;
|
||||
pub static EDQUOT : c_int = 69;
|
||||
pub static ESTALE : c_int = 70;
|
||||
pub static EREMOTE : c_int = 71;
|
||||
pub static EBADRPC : c_int = 72;
|
||||
pub static ERPCMISMATCH : c_int = 73;
|
||||
pub static EPROGUNAVAIL : c_int = 74;
|
||||
pub static EPROGMISMATCH : c_int = 75;
|
||||
pub static EPROCUNAVAIL : c_int = 76;
|
||||
pub static ENOLCK : c_int = 77;
|
||||
pub static ENOSYS : c_int = 78;
|
||||
pub static EFTYPE : c_int = 79;
|
||||
pub static EAUTH : c_int = 80;
|
||||
pub static ENEEDAUTH : c_int = 81;
|
||||
pub static EPWROFF : c_int = 82;
|
||||
pub static EDEVERR : c_int = 83;
|
||||
pub static EOVERFLOW : c_int = 84;
|
||||
pub static EBADEXEC : c_int = 85;
|
||||
pub static EBADARCH : c_int = 86;
|
||||
pub static ESHLIBVERS : c_int = 87;
|
||||
pub static EBADMACHO : c_int = 88;
|
||||
pub static ECANCELED : c_int = 89;
|
||||
pub static EIDRM : c_int = 90;
|
||||
pub static ENOMSG : c_int = 91;
|
||||
pub static EILSEQ : c_int = 92;
|
||||
pub static ENOATTR : c_int = 93;
|
||||
pub static EBADMSG : c_int = 94;
|
||||
pub static EMULTIHOP : c_int = 95;
|
||||
pub static ENODATA : c_int = 96;
|
||||
pub static ENOLINK : c_int = 97;
|
||||
pub static ENOSR : c_int = 98;
|
||||
pub static ENOSTR : c_int = 99;
|
||||
pub static EPROTO : c_int = 100;
|
||||
pub static ETIME : c_int = 101;
|
||||
pub static EOPNOTSUPP : c_int = 102;
|
||||
pub static ENOPOLICY : c_int = 103;
|
||||
pub static ENOTRECOVERABLE : c_int = 104;
|
||||
pub static EOWNERDEAD : c_int = 105;
|
||||
pub static EQFULL : c_int = 106;
|
||||
pub static ELAST : c_int = 106;
|
||||
}
|
||||
pub mod posix01 {
|
||||
use libc::types::os::arch::c95::c_int;
|
||||
@ -2563,11 +2996,14 @@ pub mod funcs {
|
||||
|
||||
pub mod kernel32 {
|
||||
use libc::types::os::arch::c95::{c_uint};
|
||||
use libc::types::os::arch::extra::{BOOL, DWORD, HMODULE};
|
||||
use libc::types::os::arch::extra::{BOOL, DWORD, SIZE_T, HMODULE};
|
||||
use libc::types::os::arch::extra::{LPCWSTR, LPWSTR, LPCTSTR,
|
||||
LPTSTR, LPTCH, LPDWORD, LPVOID};
|
||||
LPTSTR, LPTCH, LPDWORD, LPVOID,
|
||||
LPCVOID};
|
||||
use libc::types::os::arch::extra::{LPSECURITY_ATTRIBUTES, LPSTARTUPINFO,
|
||||
LPPROCESS_INFORMATION};
|
||||
LPPROCESS_INFORMATION,
|
||||
LPMEMORY_BASIC_INFORMATION,
|
||||
LPSYSTEM_INFO};
|
||||
use libc::types::os::arch::extra::{HANDLE, LPHANDLE};
|
||||
|
||||
#[abi = "stdcall"]
|
||||
@ -2630,6 +3066,37 @@ pub mod funcs {
|
||||
unsafe fn WaitForSingleObject(hHandle: HANDLE, dwMilliseconds: DWORD) -> DWORD;
|
||||
unsafe fn TerminateProcess(hProcess: HANDLE, uExitCode: c_uint) -> BOOL;
|
||||
unsafe fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: LPDWORD) -> BOOL;
|
||||
|
||||
unsafe fn GetSystemInfo(lpSystemInfo: LPSYSTEM_INFO);
|
||||
unsafe fn VirtualAlloc(lpAddress: LPVOID,
|
||||
dwSize: SIZE_T,
|
||||
flAllocationType: DWORD,
|
||||
flProtect: DWORD) -> LPVOID;
|
||||
unsafe fn VirtualFree(lpAddress: LPVOID,
|
||||
dwSize: SIZE_T,
|
||||
dwFreeType: DWORD) -> BOOL;
|
||||
unsafe fn VirtualLock(lpAddress: LPVOID, dwSize: SIZE_T) -> BOOL;
|
||||
unsafe fn VirtualUnlock(lpAddress: LPVOID, dwSize: SIZE_T) -> BOOL;
|
||||
unsafe fn VirtualProtect(lpAddress: LPVOID,
|
||||
dwSize: SIZE_T,
|
||||
flNewProtect: DWORD,
|
||||
lpflOldProtect: LPDWORD) -> BOOL;
|
||||
unsafe fn VirtualQuery(lpAddress: LPCVOID,
|
||||
lpBuffer: LPMEMORY_BASIC_INFORMATION,
|
||||
dwLength: SIZE_T) -> SIZE_T;
|
||||
|
||||
unsafe fn CreateFileMappingW(hFile: HANDLE,
|
||||
lpAttributes: LPSECURITY_ATTRIBUTES,
|
||||
flProtect: DWORD,
|
||||
dwMaximumSizeHigh: DWORD,
|
||||
dwMaximumSizeLow: DWORD,
|
||||
lpName: LPCTSTR) -> HANDLE;
|
||||
unsafe fn MapViewOfFile(hFileMappingObject: HANDLE,
|
||||
dwDesiredAccess: DWORD,
|
||||
dwFileOffsetHigh: DWORD,
|
||||
dwFileOffsetLow: DWORD,
|
||||
dwNumberOfBytesToMap: SIZE_T) -> LPVOID;
|
||||
unsafe fn UnmapViewOfFile(lpBaseAddress: LPCVOID) -> BOOL;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
353
src/libstd/os.rs
353
src/libstd/os.rs
@ -41,6 +41,7 @@ use os;
|
||||
use prelude::*;
|
||||
use ptr;
|
||||
use str;
|
||||
use to_str;
|
||||
use uint;
|
||||
use unstable::finally::Finally;
|
||||
use vec;
|
||||
@ -1335,6 +1336,288 @@ extern {
|
||||
pub fn _NSGetArgv() -> ***c_char;
|
||||
}
|
||||
|
||||
// Round up `from` to be divisible by `to`
|
||||
fn round_up(from: uint, to: uint) -> uint {
|
||||
let r = if from % to == 0 {
|
||||
from
|
||||
} else {
|
||||
from + to - (from % to)
|
||||
};
|
||||
if r == 0 {
|
||||
to
|
||||
} else {
|
||||
r
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(unix)]
|
||||
pub fn page_size() -> uint {
|
||||
unsafe {
|
||||
libc::sysconf(libc::_SC_PAGESIZE) as uint
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(windows)]
|
||||
pub fn page_size() -> uint {
|
||||
unsafe {
|
||||
let mut info = libc::SYSTEM_INFO::new();
|
||||
libc::GetSystemInfo(&mut info);
|
||||
|
||||
return info.dwPageSize as uint;
|
||||
}
|
||||
}
|
||||
|
||||
pub struct MemoryMap {
|
||||
data: *mut u8,
|
||||
len: size_t,
|
||||
kind: MemoryMapKind
|
||||
}
|
||||
|
||||
pub enum MemoryMapKind {
|
||||
MapFile(*c_void),
|
||||
MapVirtual
|
||||
}
|
||||
|
||||
pub enum MapOption {
|
||||
MapReadable,
|
||||
MapWritable,
|
||||
MapExecutable,
|
||||
MapAddr(*c_void),
|
||||
MapFd(c_int),
|
||||
MapOffset(uint)
|
||||
}
|
||||
|
||||
pub enum MapError {
|
||||
// Linux-specific errors
|
||||
ErrFdNotAvail,
|
||||
ErrInvalidFd,
|
||||
ErrUnaligned,
|
||||
ErrNoMapSupport,
|
||||
ErrNoMem,
|
||||
ErrUnknown(libc::c_int),
|
||||
|
||||
// Windows-specific errors
|
||||
ErrUnsupProt,
|
||||
ErrUnsupOffset,
|
||||
ErrNeedRW,
|
||||
ErrAlreadyExists,
|
||||
ErrVirtualAlloc(uint),
|
||||
ErrCreateFileMappingW(uint),
|
||||
ErrMapViewOfFile(uint)
|
||||
}
|
||||
|
||||
impl to_str::ToStr for MapError {
|
||||
fn to_str(&self) -> ~str {
|
||||
match *self {
|
||||
ErrFdNotAvail => ~"fd not available for reading or writing",
|
||||
ErrInvalidFd => ~"Invalid fd",
|
||||
ErrUnaligned => ~"Unaligned address, invalid flags, \
|
||||
negative length or unaligned offset",
|
||||
ErrNoMapSupport=> ~"File doesn't support mapping",
|
||||
ErrNoMem => ~"Invalid address, or not enough available memory",
|
||||
ErrUnknown(code) => fmt!("Unknown error=%?", code),
|
||||
ErrUnsupProt => ~"Protection mode unsupported",
|
||||
ErrUnsupOffset => ~"Offset in virtual memory mode is unsupported",
|
||||
ErrNeedRW => ~"File mapping should be at least readable/writable",
|
||||
ErrAlreadyExists => ~"File mapping for specified file already exists",
|
||||
ErrVirtualAlloc(code) => fmt!("VirtualAlloc failure=%?", code),
|
||||
ErrCreateFileMappingW(code) => fmt!("CreateFileMappingW failure=%?", code),
|
||||
ErrMapViewOfFile(code) => fmt!("MapViewOfFile failure=%?", code)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(unix)]
|
||||
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;
|
||||
|
||||
for options.iter().advance |&o| {
|
||||
match o {
|
||||
MapReadable => { prot |= libc::PROT_READ; },
|
||||
MapWritable => { prot |= libc::PROT_WRITE; },
|
||||
MapExecutable => { prot |= libc::PROT_EXEC; },
|
||||
MapAddr(addr_) => {
|
||||
flags |= libc::MAP_FIXED;
|
||||
addr = addr_;
|
||||
},
|
||||
MapFd(fd_) => {
|
||||
flags |= libc::MAP_FILE;
|
||||
fd = fd_;
|
||||
},
|
||||
MapOffset(offset_) => { offset = offset_ as off_t; }
|
||||
}
|
||||
}
|
||||
if fd == -1 { flags |= libc::MAP_ANON; }
|
||||
|
||||
let r = unsafe {
|
||||
libc::mmap(addr, len, prot, flags, fd, offset)
|
||||
};
|
||||
if r == libc::MAP_FAILED {
|
||||
Err(match errno() as c_int {
|
||||
libc::EACCES => ErrFdNotAvail,
|
||||
libc::EBADF => ErrInvalidFd,
|
||||
libc::EINVAL => ErrUnaligned,
|
||||
libc::ENODEV => ErrNoMapSupport,
|
||||
libc::ENOMEM => ErrNoMem,
|
||||
code => ErrUnknown(code)
|
||||
})
|
||||
} else {
|
||||
Ok(~MemoryMap {
|
||||
data: r as *mut u8,
|
||||
len: len,
|
||||
kind: if fd == -1 {
|
||||
MapVirtual
|
||||
} else {
|
||||
MapFile(ptr::null())
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(unix)]
|
||||
impl Drop for MemoryMap {
|
||||
fn drop(&self) {
|
||||
unsafe {
|
||||
match libc::munmap(self.data as *c_void, self.len) {
|
||||
0 => (),
|
||||
-1 => error!(match errno() as c_int {
|
||||
libc::EINVAL => ~"invalid addr or len",
|
||||
e => fmt!("unknown errno=%?", e)
|
||||
}),
|
||||
r => error!(fmt!("Unexpected result %?", r))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(windows)]
|
||||
impl MemoryMap {
|
||||
pub fn new(min_len: uint, options: ~[MapOption]) -> Result<~MemoryMap, MapError> {
|
||||
use libc::types::os::arch::extra::{LPVOID, DWORD, SIZE_T, HANDLE};
|
||||
|
||||
let mut lpAddress: LPVOID = ptr::mut_null();
|
||||
let mut readable = false;
|
||||
let mut writable = false;
|
||||
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;
|
||||
|
||||
for options.iter().advance |&o| {
|
||||
match o {
|
||||
MapReadable => { readable = true; },
|
||||
MapWritable => { writable = true; },
|
||||
MapExecutable => { executable = true; }
|
||||
MapAddr(addr_) => { lpAddress = addr_ as LPVOID; },
|
||||
MapFd(fd_) => { fd = fd_; },
|
||||
MapOffset(offset_) => { offset = offset_; }
|
||||
}
|
||||
}
|
||||
|
||||
let flProtect = match (executable, readable, writable) {
|
||||
(false, false, false) if fd == -1 => libc::PAGE_NOACCESS,
|
||||
(false, true, false) => libc::PAGE_READONLY,
|
||||
(false, true, true) => libc::PAGE_READWRITE,
|
||||
(true, false, false) if fd == -1 => libc::PAGE_EXECUTE,
|
||||
(true, true, false) => libc::PAGE_EXECUTE_READ,
|
||||
(true, true, true) => libc::PAGE_EXECUTE_READWRITE,
|
||||
_ => return Err(ErrUnsupProt)
|
||||
};
|
||||
|
||||
if fd == -1 {
|
||||
if offset != 0 {
|
||||
return Err(ErrUnsupOffset);
|
||||
}
|
||||
let r = unsafe {
|
||||
libc::VirtualAlloc(lpAddress,
|
||||
len,
|
||||
libc::MEM_COMMIT | libc::MEM_RESERVE,
|
||||
flProtect)
|
||||
};
|
||||
match r as uint {
|
||||
0 => Err(ErrVirtualAlloc(errno())),
|
||||
_ => Ok(~MemoryMap {
|
||||
data: r as *mut u8,
|
||||
len: len,
|
||||
kind: MapVirtual
|
||||
})
|
||||
}
|
||||
} else {
|
||||
let dwDesiredAccess = match (readable, writable) {
|
||||
(true, true) => libc::FILE_MAP_ALL_ACCESS,
|
||||
(true, false) => libc::FILE_MAP_READ,
|
||||
(false, true) => libc::FILE_MAP_WRITE,
|
||||
_ => {
|
||||
return Err(ErrNeedRW);
|
||||
}
|
||||
};
|
||||
unsafe {
|
||||
let hFile = libc::get_osfhandle(fd) as HANDLE;
|
||||
let mapping = libc::CreateFileMappingW(hFile,
|
||||
ptr::mut_null(),
|
||||
flProtect,
|
||||
(len >> 32) as DWORD,
|
||||
(len & 0xffff_ffff) as DWORD,
|
||||
ptr::null());
|
||||
if mapping == ptr::mut_null() {
|
||||
return Err(ErrCreateFileMappingW(errno()));
|
||||
}
|
||||
if errno() as c_int == libc::ERROR_ALREADY_EXISTS {
|
||||
return Err(ErrAlreadyExists);
|
||||
}
|
||||
let r = libc::MapViewOfFile(mapping,
|
||||
dwDesiredAccess,
|
||||
(offset >> 32) as DWORD,
|
||||
(offset & 0xffff_ffff) as DWORD,
|
||||
0);
|
||||
match r as uint {
|
||||
0 => Err(ErrMapViewOfFile(errno())),
|
||||
_ => Ok(~MemoryMap {
|
||||
data: r as *mut u8,
|
||||
len: len,
|
||||
kind: MapFile(mapping as *c_void)
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(windows)]
|
||||
impl Drop for MemoryMap {
|
||||
fn drop(&self) {
|
||||
use libc::types::os::arch::extra::{LPCVOID, HANDLE};
|
||||
|
||||
unsafe {
|
||||
match self.kind {
|
||||
MapVirtual => match libc::VirtualFree(self.data as *mut c_void,
|
||||
self.len,
|
||||
libc::MEM_RELEASE) {
|
||||
0 => error!(fmt!("VirtualFree failed: %?", errno())),
|
||||
_ => ()
|
||||
},
|
||||
MapFile(mapping) => {
|
||||
if libc::UnmapViewOfFile(self.data as LPCVOID) != 0 {
|
||||
error!(fmt!("UnmapViewOfFile failed: %?", errno()));
|
||||
}
|
||||
if libc::CloseHandle(mapping as HANDLE) != 0 {
|
||||
error!(fmt!("CloseHandle failed: %?", errno()));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub mod consts {
|
||||
|
||||
#[cfg(unix)]
|
||||
@ -1715,5 +1998,75 @@ mod tests {
|
||||
assert!(!os::mkdir_recursive(&path, (S_IRUSR | S_IWUSR | S_IXUSR) as i32));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn memory_map_rw() {
|
||||
use result::{Ok, Err};
|
||||
|
||||
let chunk = match os::MemoryMap::new(16, ~[
|
||||
os::MapReadable,
|
||||
os::MapWritable
|
||||
]) {
|
||||
Ok(chunk) => chunk,
|
||||
Err(msg) => fail!(msg.to_str())
|
||||
};
|
||||
assert!(chunk.len >= 16);
|
||||
|
||||
unsafe {
|
||||
*chunk.data = 0xBE;
|
||||
assert!(*chunk.data == 0xBE);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn memory_map_file() {
|
||||
use result::{Ok, Err};
|
||||
use os::*;
|
||||
use libc::*;
|
||||
|
||||
#[cfg(unix)]
|
||||
fn lseek_(fd: c_int, size: uint) {
|
||||
unsafe {
|
||||
assert!(lseek(fd, size as off_t, SEEK_SET) == size as off_t);
|
||||
}
|
||||
}
|
||||
#[cfg(windows)]
|
||||
fn lseek_(fd: c_int, size: uint) {
|
||||
unsafe {
|
||||
assert!(lseek(fd, size as c_long, SEEK_SET) == size as c_long);
|
||||
}
|
||||
}
|
||||
|
||||
let p = tmpdir().push("mmap_file.tmp");
|
||||
let size = page_size() * 2;
|
||||
remove_file(&p);
|
||||
|
||||
let fd = unsafe {
|
||||
let fd = do as_c_charp(p.to_str()) |path| {
|
||||
open(path, O_CREAT | O_RDWR | O_TRUNC, S_IRUSR | S_IWUSR)
|
||||
};
|
||||
lseek_(fd, size);
|
||||
do as_c_charp("x") |x| {
|
||||
assert!(write(fd, x as *c_void, 1) == 1);
|
||||
}
|
||||
fd
|
||||
};
|
||||
let chunk = match MemoryMap::new(size / 2, ~[
|
||||
MapReadable,
|
||||
MapWritable,
|
||||
MapFd(fd),
|
||||
MapOffset(size / 2)
|
||||
]) {
|
||||
Ok(chunk) => chunk,
|
||||
Err(msg) => fail!(msg.to_str())
|
||||
};
|
||||
assert!(chunk.len > 0);
|
||||
|
||||
unsafe {
|
||||
*chunk.data = 0xbe;
|
||||
assert!(*chunk.data == 0xbe);
|
||||
close(fd);
|
||||
}
|
||||
}
|
||||
|
||||
// More recursive_mkdir tests are in extra::tempfile
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user