Mercurial > projects > ldc
diff druntime/import/core/sys/posix/sys/mman.d @ 1458:e0b2d67cfe7c
Added druntime (this should be removed once it works).
author | Robert Clipsham <robert@octarineparrot.com> |
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date | Tue, 02 Jun 2009 17:43:06 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/druntime/import/core/sys/posix/sys/mman.d Tue Jun 02 17:43:06 2009 +0100 @@ -0,0 +1,313 @@ +/** + * D header file for POSIX. + * + * Copyright: Copyright Sean Kelly 2005 - 2009. + * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>. + * Authors: Sean Kelly + * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition + * + * Copyright Sean Kelly 2005 - 2009. + * Distributed under the Boost Software License, Version 1.0. + * (See accompanying file LICENSE_1_0.txt or copy at + * http://www.boost.org/LICENSE_1_0.txt) + */ +module core.sys.posix.sys.mman; + +private import core.sys.posix.config; +public import core.stdc.stddef; // for size_t +public import core.sys.posix.sys.types; // for off_t, mode_t + +extern (C): + +// +// Advisory Information (ADV) +// +/* +int posix_madvise(void*, size_t, int); +*/ + +// +// Advisory Information and either Memory Mapped Files or Shared Memory Objects (MC1) +// +/* +POSIX_MADV_NORMAL +POSIX_MADV_SEQUENTIAL +POSIX_MADV_RANDOM +POSIX_MADV_WILLNEED +POSIX_MADV_DONTNEED +*/ + +version( linux ) +{ + enum POSIX_MADV_NORMAL = 0; + enum POSIX_MADV_RANDOM = 1; + enum POSIX_MADV_SEQUENTIAL = 2; + enum POSIX_MADV_WILLNEED = 3; + enum POSIX_MADV_DONTNEED = 4; +} +else version( OSX ) +{ + enum POSIX_MADV_NORMAL = 0; + enum POSIX_MADV_RANDOM = 1; + enum POSIX_MADV_SEQUENTIAL = 2; + enum POSIX_MADV_WILLNEED = 3; + enum POSIX_MADV_DONTNEED = 4; +} +else version( freebsd ) +{ + enum POSIX_MADV_NORMAL = 0; + enum POSIX_MADV_RANDOM = 1; + enum POSIX_MADV_SEQUENTIAL = 2; + enum POSIX_MADV_WILLNEED = 3; + enum POSIX_MADV_DONTNEED = 4; +} + +// +// Memory Mapped Files, Shared Memory Objects, or Memory Protection (MC2) +// +/* +PROT_READ +PROT_WRITE +PROT_EXEC +PROT_NONE +*/ + +version( linux ) +{ + enum PROT_NONE = 0x0; + enum PROT_READ = 0x1; + enum PROT_WRITE = 0x2; + enum PROT_EXEC = 0x4; +} +else version( OSX ) +{ + enum PROT_NONE = 0x00; + enum PROT_READ = 0x01; + enum PROT_WRITE = 0x02; + enum PROT_EXEC = 0x04; +} +else version( freebsd ) +{ + enum PROT_NONE = 0x00; + enum PROT_READ = 0x01; + enum PROT_WRITE = 0x02; + enum PROT_EXEC = 0x04; +} + +// +// Memory Mapped Files, Shared Memory Objects, or Typed Memory Objects (MC3) +// +/* +void* mmap(void*, size_t, int, int, int, off_t); +int munmap(void*, size_t); +*/ + +version( linux ) +{ + //void* mmap(void*, size_t, int, int, int, off_t); + int munmap(void*, size_t); + + static if( __USE_LARGEFILE64 ) + { + void* mmap64(void*, size_t, int, int, int, off_t); + alias mmap64 mmap; + } + else + { + void* mmap(void*, size_t, int, int, int, off_t); + } +} +else version( OSX ) +{ + void* mmap(void*, size_t, int, int, int, off_t); + int munmap(void*, size_t); +} +else version( freebsd ) +{ + void* mmap(void*, size_t, int, int, int, off_t); + int munmap(void*, size_t); +} + +// +// Memory Mapped Files (MF) +// +/* +MAP_SHARED (MF|SHM) +MAP_PRIVATE (MF|SHM) +MAP_FIXED (MF|SHM) +MAP_FAILED (MF|SHM) + +MS_ASYNC (MF|SIO) +MS_SYNC (MF|SIO) +MS_INVALIDATE (MF|SIO) + +int msync(void*, size_t, int); (MF|SIO) +*/ + +version( linux ) +{ + enum MAP_SHARED = 0x01; + enum MAP_PRIVATE = 0x02; + enum MAP_FIXED = 0x10; + enum MAP_ANON = 0x20; // non-standard + + enum MAP_FAILED = cast(void*) -1; + + enum + { + MS_ASYNC = 1, + MS_SYNC = 4, + MS_INVALIDATE = 2 + } + + int msync(void*, size_t, int); +} +else version( OSX ) +{ + enum MAP_SHARED = 0x0001; + enum MAP_PRIVATE = 0x0002; + enum MAP_FIXED = 0x0010; + enum MAP_ANON = 0x1000; // non-standard + + enum MAP_FAILED = cast(void*)-1; + + enum MS_ASYNC = 0x0001; + enum MS_INVALIDATE = 0x0002; + enum MS_SYNC = 0x0010; + + int msync(void*, size_t, int); +} +else version( freebsd ) +{ + enum MAP_SHARED = 0x0001; + enum MAP_PRIVATE = 0x0002; + enum MAP_FIXED = 0x0010; + enum MAP_ANON = 0x1000; // non-standard + + enum MAP_FAILED = cast(void*)-1; + + enum MS_SYNC = 0x0000; + enum MS_ASYNC = 0x0001; + enum MS_INVALIDATE = 0x0002; + + int msync(void*, size_t, int); +} + +// +// Process Memory Locking (ML) +// +/* +MCL_CURRENT +MCL_FUTURE + +int mlockall(int); +int munlockall(); +*/ + +version( linux ) +{ + enum MCL_CURRENT = 1; + enum MCL_FUTURE = 2; + + int mlockall(int); + int munlockall(); + +} +else version( OSX ) +{ + enum MCL_CURRENT = 0x0001; + enum MCL_FUTURE = 0x0002; + + int mlockall(int); + int munlockall(); +} +else version( freebsd ) +{ + enum MCL_CURRENT = 0x0001; + enum MCL_FUTURE = 0x0002; + + int mlockall(int); + int munlockall(); +} + +// +// Range Memory Locking (MLR) +// +/* +int mlock(in void*, size_t); +int munlock(in void*, size_t); +*/ + +version( linux ) +{ + int mlock(in void*, size_t); + int munlock(in void*, size_t); +} +else version( OSX ) +{ + int mlock(in void*, size_t); + int munlock(in void*, size_t); +} +else version( freebsd ) +{ + int mlock(in void*, size_t); + int munlock(in void*, size_t); +} + +// +// Memory Protection (MPR) +// +/* +int mprotect(void*, size_t, int); +*/ + +version( OSX ) +{ + int mprotect(void*, size_t, int); +} +else version( freebsd ) +{ + int mprotect(void*, size_t, int); +} + +// +// Shared Memory Objects (SHM) +// +/* +int shm_open(in char*, int, mode_t); +int shm_unlink(in char*); +*/ + +version( linux ) +{ + int shm_open(in char*, int, mode_t); + int shm_unlink(in char*); +} +else version( OSX ) +{ + int shm_open(in char*, int, mode_t); + int shm_unlink(in char*); +} +else version( freebsd ) +{ + int shm_open(in char*, int, mode_t); + int shm_unlink(in char*); +} + +// +// Typed Memory Objects (TYM) +// +/* +POSIX_TYPED_MEM_ALLOCATE +POSIX_TYPED_MEM_ALLOCATE_CONTIG +POSIX_TYPED_MEM_MAP_ALLOCATABLE + +struct posix_typed_mem_info +{ + size_t posix_tmi_length; +} + +int posix_mem_offset(in void*, size_t, off_t *, size_t *, int *); +int posix_typed_mem_get_info(int, struct posix_typed_mem_info *); +int posix_typed_mem_open(in char*, int, int); +*/