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| author | Corinna Vinschen <corinna@vinschen.de> | 2005-03-08 09:18:47 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2005-03-08 09:18:47 +0000 |
| commit | d2428633a692d48c4c4c2e4ff677936e2bd612d8 (patch) | |
| tree | 9c4f62e43a09724051510e5af4521c0e3603c09a /winsup/cygwin/include | |
| parent | 18edcecfbf74f23bffeefcaca1722407f6a9f597 (diff) | |
| download | cygnal-d2428633a692d48c4c4c2e4ff677936e2bd612d8.tar.gz cygnal-d2428633a692d48c4c4c2e4ff677936e2bd612d8.tar.bz2 cygnal-d2428633a692d48c4c4c2e4ff677936e2bd612d8.zip | |
* mmap.cc (mmap64): Handle MAP_AUTOGROW flag.
(fhandler_disk_file::mmap): Ditto. Clean conditional for readability.
* include/sys/mman.h: Add MAP_AUTOGROW flag.
* include/cygwin/version.h: Bump API minor version.
Diffstat (limited to 'winsup/cygwin/include')
| -rw-r--r-- | winsup/cygwin/include/cygwin/version.h | 3 | ||||
| -rw-r--r-- | winsup/cygwin/include/sys/mman.h | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/winsup/cygwin/include/cygwin/version.h b/winsup/cygwin/include/cygwin/version.h index 6d965fdff..6b3ed586b 100644 --- a/winsup/cygwin/include/cygwin/version.h +++ b/winsup/cygwin/include/cygwin/version.h @@ -250,12 +250,13 @@ details. */ 120: Export basename, dirname. 122: Export statvfs, fstatvfs. 123: Export utmpxname. + 124: Add MAP_AUTOGROW flag to mmap. */ /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */ #define CYGWIN_VERSION_API_MAJOR 0 -#define CYGWIN_VERSION_API_MINOR 123 +#define CYGWIN_VERSION_API_MINOR 124 /* There is also a compatibity version number associated with the shared memory regions. It is incremented when incompatible diff --git a/winsup/cygwin/include/sys/mman.h b/winsup/cygwin/include/sys/mman.h index 3264739c0..21bf6976d 100644 --- a/winsup/cygwin/include/sys/mman.h +++ b/winsup/cygwin/include/sys/mman.h @@ -30,6 +30,9 @@ extern "C" { #define MAP_FIXED 0x10 #define MAP_ANONYMOUS 0x20 #define MAP_ANON MAP_ANONYMOUS +/* Non-standard flag */ +#define MAP_AUTOGROW 0x8000 /* Grow underlying object to mapping size. + File must be opened for writing. */ #define MAP_FAILED ((void *)-1) |