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| author | Corinna Vinschen <corinna@vinschen.de> | 2007-02-07 17:22:40 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2007-02-07 17:22:40 +0000 |
| commit | 59e3b6ca7dc10603d1e692928a236fe5a0523200 (patch) | |
| tree | 17949dbe48d690e650c7b3cefa903f711e49477d /winsup/cygwin/include/sys/mman.h | |
| parent | 0e37a2e6e5f9bd3922f050da2a09b0e9d1dc5afd (diff) | |
| download | cygnal-59e3b6ca7dc10603d1e692928a236fe5a0523200.tar.gz cygnal-59e3b6ca7dc10603d1e692928a236fe5a0523200.tar.bz2 cygnal-59e3b6ca7dc10603d1e692928a236fe5a0523200.zip | |
* cygmalloc.h (MALLOC_FAILURE_ACTION): Define empty.
* cygwin.din (posix_madvise): Export.
(posix_memalign): Export.
* fhandler.cc (fhandler_base::fpathconf): Return useful values in
_PC_VDISABLE, _PC_SYNC_IO and _PC_SYMLINK_MAX cases.
* malloc_wrapper.cc (malloc): Set errno here since it's not set in
dlmalloc.c anymore.
(realloc): Ditto.
(calloc): Ditto.
(memalign): Ditto.
(valloc): Ditto.
(posix_memalign): New function.
* mmap.cc (posix_madvise): New function.
* sysconf.cc (get_open_max): New function.
(get_page_size): Ditto.
(get_nproc_values): Ditto.
(get_avphys): Ditto.
(sc_type): New type.
(sca): New array to map _SC_xxx options to sysconf return values.
(sysconf): Reimplement using sca array.
* include/limits.h: Add all missing values as defined by SUSv3.
* include/pthread.h (PTHREAD_DESTRUCTOR_ITERATIONS): Move definition
to sys/limits.h.
(PTHREAD_KEYS_MAX): Ditto.
* include/semaphore.h (SEM_VALUE_MAX): Ditto.
* include/cygwin/stdlib.h (posix_memalign): Declare.
* include/cygwin/version.h: Bump API minor number.
* include/sys/mman.h: Add posix_madvise flags.
(posix_madvise): Declare.
* include/sys/termios.h (_POSIX_VDISABLE): Move definition to
sys/limits.h.
Diffstat (limited to 'winsup/cygwin/include/sys/mman.h')
| -rw-r--r-- | winsup/cygwin/include/sys/mman.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/winsup/cygwin/include/sys/mman.h b/winsup/cygwin/include/sys/mman.h index f501b7b75..a3c8077b0 100644 --- a/winsup/cygwin/include/sys/mman.h +++ b/winsup/cygwin/include/sys/mman.h @@ -1,6 +1,6 @@ /* sys/mman.h - Copyright 1996, 1997, 1998, 2000, 2001 Red Hat, Inc. + Copyright 1996, 1997, 1998, 2000, 2001, 2003, 2005, 2007 Red Hat, Inc. This file is part of Cygwin. @@ -47,6 +47,15 @@ extern "C" { #define MS_SYNC 2 #define MS_INVALIDATE 4 +/* + * Flags for posix_madvise. + */ +#define POSIX_MADV_NORMAL 0 +#define POSIX_MADV_SEQUENTIAL 1 +#define POSIX_MADV_RANDOM 2 +#define POSIX_MADV_WILLNEED 3 +#define POSIX_MADV_DONTNEED 4 + #ifndef __INSIDE_CYGWIN__ extern void *mmap (void *__addr, size_t __len, int __prot, int __flags, int __fd, off_t __off); #endif @@ -56,6 +65,8 @@ extern int msync (void *__addr, size_t __len, int __flags); extern int mlock (const void *__addr, size_t __len); extern int munlock (const void *__addr, size_t __len); +extern int posix_madvise (void *__addr, size_t __len, int __advice); + #ifdef __cplusplus }; #endif /* __cplusplus */ |