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* cygmalloc.h (MALLOC_FAILURE_ACTION): Define empty.

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* 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.
This commit is contained in:
Corinna Vinschen
2007-02-07 17:22:40 +00:00
parent 0e37a2e6e5
commit 59e3b6ca7d
14 changed files with 563 additions and 179 deletions
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13
winsup/cygwin/include/sys/mman.h
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@@ -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 */