Mercurial > projects > ldc
diff tango/tango/stdc/posix/sys/mman.d @ 132:1700239cab2e trunk
[svn r136] MAJOR UNSTABLE UPDATE!!!
Initial commit after moving to Tango instead of Phobos.
Lots of bugfixes...
This build is not suitable for most things.
author | lindquist |
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date | Fri, 11 Jan 2008 17:57:40 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tango/tango/stdc/posix/sys/mman.d Fri Jan 11 17:57:40 2008 +0100 @@ -0,0 +1,232 @@ +/** + * D header file for POSIX. + * + * Copyright: Public Domain + * License: Public Domain + * Authors: Sean Kelly + * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition + */ +module tango.stdc.posix.sys.mman; + +public import tango.stdc.stddef; // for size_t +public import tango.stdc.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( darwin ) +{ + const POSIX_MADV_NORMAL = 0; + const POSIX_MADV_RANDOM = 1; + const POSIX_MADV_SEQUENTIAL = 2; + const POSIX_MADV_WILLNEED = 3; + const POSIX_MADV_DONTNEED = 4; +} + +// +// Memory Mapped Files, Shared Memory Objects, or Memory Protection (MC2) +// +/* +PROT_READ +PROT_WRITE +PROT_EXEC +PROT_NONE +*/ + +version( linux ) +{ + const PROT_NONE = 0x0; + const PROT_READ = 0x1; + const PROT_WRITE = 0x2; + const PROT_EXEC = 0x4; +} +else version( darwin ) +{ + const PROT_NONE = 0x00; + const PROT_READ = 0x01; + const PROT_WRITE = 0x02; + const 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); +} +else version( darwin ) +{ + 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 ) +{ + const MAP_SHARED = 0x01; + const MAP_PRIVATE = 0x02; + const MAP_FIXED = 0x10; + const MAP_ANON = 0x20; // non-standard + + const MAP_FAILED = cast(void*) -1; + + enum + { + MS_ASYNC = 1, + MS_SYNC = 4, + MS_INVALIDATE = 2 + } + + int msync(void*, size_t, int); +} +else version( darwin ) +{ + const MAP_SHARED = 0x0001; + const MAP_PRIVATE = 0x0002; + const MAP_FIXED = 0x0010; + const MAP_ANON = 0x1000; // non-standard + + const MAP_FAILED = cast(void*)-1; + + const MS_ASYNC = 0x0001; + const MS_INVALIDATE = 0x0002; + const MS_SYNC = 0x0010; + + int msync(void*, size_t, int); +} + +// +// Process Memory Locking (ML) +// +/* +MCL_CURRENT +MCL_FUTURE + +int mlockall(int); +int munlockall(); +*/ + +version( linux ) +{ + const MCL_CURRENT = 1; + const MCL_FUTURE = 2; + + int mlockall(int); + int munlockall(); + +} +else version( darwin ) +{ + const MCL_CURRENT = 0x0001; + const MCL_FUTURE = 0x0002; + + int mlockall(int); + int munlockall(); +} + +// +// Range Memory Locking (MLR) +// +/* +int mlock(void*, size_t); +int munlock(void*, size_t); +*/ + +version( linux ) +{ + int mlock(void*, size_t); + int munlock(void*, size_t); +} +else version( darwin ) +{ + int mlock(void*, size_t); + int munlock(void*, size_t); +} + +// +// Memory Protection (MPR) +// +/* +int mprotect(void*, size_t, int); +*/ + +version( darwin ) +{ + int mprotect(void*, size_t, int); +} + +// +// Shared Memory Objects (SHM) +// +/* +int shm_open(char*, int, mode_t); +int shm_unlink(char*); +*/ + +version( linux ) +{ + int shm_open(char*, int, mode_t); + int shm_unlink(char*); +} +else version( darwin ) +{ + int shm_open(char*, int, mode_t); + int shm_unlink(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(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(char*, int, int); +*/