xnu-792.25.20.tar.gz

[apple/xnu.git] / bsd / sys / shm_internal.h

diff --git a/bsd/sys/shm_internal.h b/bsd/sys/shm_internal.h
index e0bd76189068ec548c25186935adb13d8d2c0f43..a13cb9cd03b095365483798b96e926846f00f785 100644 (file)
--- a/bsd/sys/shm_internal.h
+++ b/bsd/sys/shm_internal.h
@@ -89,13 +89,15 @@ struct user_shmid_ds {
  * might be of interest to user programs.  Also part of the ipcs interface.
  * Note: use of user_ssize_t intentional: permits 32 bit ipcs to provide
  * information about 64 bit programs shared segments.
+ * Note 2: user_ssize_t is not that useful if it's not 64-bit,
+ * so let's use int64_t explicitely...
  */
 struct shminfo {
-       user_ssize_t    shmmax;         /* max shm segment size (bytes) */
-       user_ssize_t    shmmin;         /* min shm segment size (bytes) */
-       user_ssize_t    shmmni;         /* max number of shm identifiers */
-       user_ssize_t    shmseg;         /* max shm segments per process */
-       user_ssize_t    shmall;         /* max amount of shm (pages) */
+       int64_t shmmax;         /* max shm segment size (bytes) */
+       int64_t shmmin;         /* min shm segment size (bytes) */
+       int64_t shmmni;         /* max number of shm identifiers */
+       int64_t shmseg;         /* max shm segments per process */
+       int64_t shmall;         /* max amount of shm (pages) */
 };
 
 #ifdef KERNEL