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authorCorinna Vinschen <corinna@vinschen.de>2005-03-08 09:18:47 +0000
committerCorinna Vinschen <corinna@vinschen.de>2005-03-08 09:18:47 +0000
commitd2428633a692d48c4c4c2e4ff677936e2bd612d8 (patch)
tree9c4f62e43a09724051510e5af4521c0e3603c09a /winsup/cygwin/include/sys/mman.h
parent18edcecfbf74f23bffeefcaca1722407f6a9f597 (diff)
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* 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/sys/mman.h')
-rw-r--r--winsup/cygwin/include/sys/mman.h3
1 files changed, 3 insertions, 0 deletions
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)