xnu-3247.1.106.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 67b42d87a4d04b41c4fad995fccabb58b2f30169..86a785e977135d00e034cb0ebef00df9acf68cca 100644 (file)
--- a/bsd/sys/shm_internal.h
+++ b/bsd/sys/shm_internal.h
@@ -76,9 +76,7 @@
 
 #include <machine/types.h>
 
 
 #include <machine/types.h>
 

-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=natural
-#endif
+#pragma pack(4)

 
 struct user_shmid_ds {
        struct ipc_perm shm_perm;       /* operation permission structure */
 
 struct user_shmid_ds {
        struct ipc_perm shm_perm;       /* operation permission structure */


@@ -86,15 +84,25 @@ struct user_shmid_ds {
        pid_t           shm_lpid;       /* PID of last shared memory op */
        pid_t           shm_cpid;       /* PID of creator */
        short           shm_nattch;     /* number of current attaches */
        pid_t           shm_lpid;       /* PID of last shared memory op */
        pid_t           shm_cpid;       /* PID of creator */
        short           shm_nattch;     /* number of current attaches */

-       time_t          shm_atime;      /* time of last shmat() */
-       time_t          shm_dtime;      /* time of last shmdt() */
-       time_t          shm_ctime;      /* time of last change by shmctl() */
+       user_time_t     shm_atime;      /* time of last shmat() */
+       user_time_t     shm_dtime;      /* time of last shmdt() */
+       user_time_t     shm_ctime;      /* time of last change by shmctl() */

        user_addr_t     shm_internal;   /* reserved for kernel use */
 };
 
        user_addr_t     shm_internal;   /* reserved for kernel use */
 };
 

-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=reset
-#endif
+struct user32_shmid_ds {
+       struct ipc_perm shm_perm;       /* operation permission structure */
+       uint32_t        shm_segsz;      /* size of segment in bytes */
+       pid_t           shm_lpid;       /* PID of last shared memory op */
+       pid_t           shm_cpid;       /* PID of creator */
+       short           shm_nattch;     /* number of current attaches */
+       uint32_t                shm_atime;      /* time of last shmat() */
+       uint32_t                shm_dtime;      /* time of last shmdt() */
+       uint32_t                shm_ctime;      /* time of last change by shmctl() */
+       user32_addr_t   shm_internal;   /* reserved for kernel use */
+};
+
+#pragma pack()

 
 /*
  * System 5 style catch-all structure for shared memory constants that
 
 /*
  * System 5 style catch-all structure for shared memory constants that