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      1 /*
      2  * Copyright (c) 2017 Xiao yang <yangx.jy (at) cn.fujitsu.com>
      3  *
      4  * This program is free software: you can redistribute it and/or modify
      5  * it under the terms of the GNU General Public License as published by
      6  * the Free Software Foundation, either version 2 of the License, or
      7  * (at your option) any later version.
      8  *
      9  * This program is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12  * GNU General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU General Public License
     15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
     16  */
     17 
     18 #ifndef TST_SAFE_SYSV_IPC_H__
     19 #define TST_SAFE_SYSV_IPC_H__
     20 
     21 #include <sys/types.h>
     22 #include <sys/ipc.h>
     23 #include <sys/msg.h>
     24 #include <sys/shm.h>
     25 
     26 int safe_msgget(const char *file, const int lineno, key_t key, int msgflg);
     27 #define SAFE_MSGGET(key, msgflg) \
     28 	safe_msgget(__FILE__, __LINE__, (key), (msgflg))
     29 
     30 int safe_msgsnd(const char *file, const int lineno, int msqid, const void *msgp,
     31 		size_t msgsz, int msgflg);
     32 #define SAFE_MSGSND(msqid, msgp, msgsz, msgflg) \
     33 	safe_msgsnd(__FILE__, __LINE__, (msqid), (msgp), (msgsz), (msgflg))
     34 
     35 ssize_t safe_msgrcv(const char *file, const int lineno, int msqid, void *msgp,
     36 		size_t msgsz, long msgtyp, int msgflg);
     37 #define SAFE_MSGRCV(msqid, msgp, msgsz, msgtyp, msgflg) \
     38 	safe_msgrcv(__FILE__, __LINE__, (msqid), (msgp), (msgsz), (msgtyp), (msgflg))
     39 
     40 int safe_msgctl(const char *file, const int lineno, int msqid, int cmd,
     41 		struct msqid_ds *buf);
     42 #define SAFE_MSGCTL(msqid, cmd, buf) ({ \
     43 	int tst_ret_ = safe_msgctl(__FILE__, __LINE__, (msqid), (cmd), (buf)); \
     44 	(msqid) = ((cmd) == IPC_RMID ? -1 : (msqid)); \
     45 	tst_ret_;})
     46 
     47 int safe_shmget(const char *file, const int lineno, key_t key, size_t size,
     48 		int shmflg);
     49 #define SAFE_SHMGET(key, size, shmflg) \
     50 	safe_shmget(__FILE__, __LINE__, (key), (size), (shmflg))
     51 
     52 void *safe_shmat(const char *file, const int lineno, int shmid,
     53 		const void *shmaddr, int shmflg);
     54 #define SAFE_SHMAT(shmid, shmaddr, shmflg) \
     55 	safe_shmat(__FILE__, __LINE__, (shmid), (shmaddr), (shmflg))
     56 
     57 int safe_shmdt(const char *file, const int lineno, const void *shmaddr);
     58 #define SAFE_SHMDT(shmaddr)	safe_shmdt(__FILE__, __LINE__, (shmaddr))
     59 
     60 int safe_shmctl(const char *file, const int lineno, int shmid, int cmd,
     61 		struct shmid_ds *buf);
     62 #define SAFE_SHMCTL(shmid, cmd, buf) ({ \
     63 	int tst_ret_ = safe_shmctl(__FILE__, __LINE__, (shmid), (cmd), (buf)); \
     64 	(shmid) = ((cmd) == IPC_RMID ? -1 : (shmid)); \
     65 	tst_ret_;})
     66 
     67 #endif /* TST_SAFE_SYSV_IPC_H__ */
     68