-#ifndef SYS_SHM_H\r
-#define SYS_SHM_H\r
-\r
-#define IPC_RMID 0x1\r
-#define IPC_CREAT 0x2\r
-#define IPC_PRIVATE 0x4\r
-\r
-typedef int uid_t;\r
-typedef int gid_t;\r
-\r
-typedef int shmatt_t;\r
-typedef int key_t;\r
-\r
-struct ipc_perm\r
-{\r
- uid_t uid; /* owner's user ID */\r
- gid_t gid; /* owner's group ID */\r
- uid_t cuid; /* creator's user ID */\r
- gid_t cgid; /* creator's group ID */\r
- mode_t mode; /* read/write permission */\r
-};\r
-\r
-\r
-struct shmid_ds\r
-{\r
- struct ipc_perm shm_perm; /* operation permission structure */\r
- size_t shm_segsz; /* size of segment in bytes */\r
- pid_t shm_lpid; /* process ID of last shared memory operation */\r
- pid_t shm_cpid; /* process ID of creator */\r
- shmatt_t shm_nattch; /* number of current attaches */\r
- time_t shm_atime; /* time of last shmat() */\r
- time_t shm_dtime; /* time of last shmdt() */\r
- time_t shm_ctime; /* time of last change by shmctl() */\r
-};\r
-\r
-int shmctl(int shmid, int cmd, struct shmid_ds *buf);\r
-int shmget(key_t key, size_t size, int shmflg);\r
-void *shmat(int shmid, const void *shmaddr, int shmflg);\r
-int shmdt(const void *shmaddr);\r
-\r
-#endif /* SYS_SHM_H */\r
+#ifndef SYS_SHM_H
+#define SYS_SHM_H
+
+#define IPC_RMID 0x1
+#define IPC_CREAT 0x2
+#define IPC_PRIVATE 0x4
+
+typedef int uid_t;
+typedef int gid_t;
+
+typedef int shmatt_t;
+typedef int key_t;
+
+struct ipc_perm
+{
+ uid_t uid; /* owner's user ID */
+ gid_t gid; /* owner's group ID */
+ uid_t cuid; /* creator's user ID */
+ gid_t cgid; /* creator's group ID */
+ mode_t mode; /* read/write permission */
+};
+
+
+struct shmid_ds
+{
+ struct ipc_perm shm_perm; /* operation permission structure */
+ size_t shm_segsz; /* size of segment in bytes */
+ pid_t shm_lpid; /* process ID of last shared memory operation */
+ pid_t shm_cpid; /* process ID of creator */
+ shmatt_t 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() */
+};
+
+int shmctl(int shmid, int cmd, struct shmid_ds *buf);
+int shmget(key_t key, size_t size, int shmflg);
+void *shmat(int shmid, const void *shmaddr, int shmflg);
+int shmdt(const void *shmaddr);
+
+#endif /* SYS_SHM_H */