diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2004-03-30 19:20:08 +0400 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2004-03-30 19:20:08 +0400 |
| commit | 5c7b73ed978ba139423813144e4eecccf016c81a (patch) | |
| tree | a1138ea59cfdc67fd737da7406aa221b10d72364 /winsup/cygwin/include | |
| parent | 66c8e18830451ee6ffc231586c65fbf2c06535b2 (diff) | |
* shm.cc (shmat): If shmid is unknown, call a special variation
of shmget to retrieve the shared memory segment from Cygserver
instead of failing immediately.
* include/cygwin/ipc.h (IPC_KEY_IS_SHMID): New internal flag for
shmget when called from shmat.
Diffstat (limited to 'winsup/cygwin/include')
| -rw-r--r-- | winsup/cygwin/include/cygwin/ipc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/winsup/cygwin/include/cygwin/ipc.h b/winsup/cygwin/include/cygwin/ipc.h index 90534c29d..d0f5beaa1 100644 --- a/winsup/cygwin/include/cygwin/ipc.h +++ b/winsup/cygwin/include/cygwin/ipc.h @@ -32,6 +32,9 @@ struct ipc_perm /* Mode bits: */ +#ifdef _KERNEL +#define IPC_KEY_IS_SHMID 0x0100 /* Used in shmget when called from shmat. */ +#endif #define IPC_CREAT 0x0200 /* Create entry if key does not exist. */ #define IPC_EXCL 0x0400 /* Fail if key exists. */ #define IPC_NOWAIT 0x0800 /* Error if request must wait. */ |