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* include/sys/cygwin.h (struct per_process): Add posix_memalign. Reduce

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size of unused2 accordingly.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Initialize
	u->posix_memalign with address of posix_memalign.
	* malloc_wrapper.cc (posix_memalign): Call user-provided posix_memalign
	rather than just returning ENOSYS.
	* globals.cc (__cygwin_user_data): Initialize posix_memalign member.
This commit is contained in:
Corinna Vinschen
2013-08-14 11:44:23 +00:00
parent 111ced6d60
commit ef23b0a6a4
7 changed files with 34 additions and 4 deletions
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3
winsup/cygwin/include/cygwin/version.h
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@ -438,12 +438,13 @@ details. */
arc4random_stir, arc4random_uniform.
267: Export rawmemchr.
268: Export GetCommandLineA, GetCommandLineW
269: Allow application override of posix_memalign.
*/
/* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
#define CYGWIN_VERSION_API_MAJOR 0
#define CYGWIN_VERSION_API_MINOR 268
#define CYGWIN_VERSION_API_MINOR 269
/* There is also a compatibity version number associated with the
shared memory regions. It is incremented when incompatible

7
winsup/cygwin/include/sys/cygwin.h
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@ -304,10 +304,13 @@ struct per_process
/* For future expansion, so apps won't have to be relinked if we
add an item. */
#ifdef __x86_64__
DWORD_PTR unused2[5];
DWORD_PTR unused2[4];
#else
DWORD_PTR unused2[3];
DWORD_PTR unused2[2];
#endif
int (*posix_memalign)(void **, size_t, size_t);
void *pseudo_reloc_start;
void *pseudo_reloc_end;
void *image_base;