1 /* 2 * Copyright (c) 2017 Xiao yang <yangx.jy@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 int safe_msgget(const char *file, const int lineno, key_t key, int msgflg); 22 #define SAFE_MSGGET(key, msgflg) \ 23 safe_msgget(__FILE__, __LINE__, (key), (msgflg)) 24 25 int safe_msgsnd(const char *file, const int lineno, int msqid, const void *msgp, 26 size_t msgsz, int msgflg); 27 #define SAFE_MSGSND(msqid, msgp, msgsz, msgflg) \ 28 safe_msgsnd(__FILE__, __LINE__, (msqid), (msgp), (msgsz), (msgflg)) 29 30 ssize_t safe_msgrcv(const char *file, const int lineno, int msqid, void *msgp, 31 size_t msgsz, long msgtyp, int msgflg); 32 #define SAFE_MSGRCV(msqid, msgp, msgsz, msgtyp, msgflg) \ 33 safe_msgrcv(__FILE__, __LINE__, (msqid), (msgp), (msgsz), (msgtyp), (msgflg)) 34 35 int safe_msgctl(const char *file, const int lineno, int msqid, int cmd, 36 struct msqid_ds *buf); 37 #define SAFE_MSGCTL(msqid, cmd, buf) do { \ 38 safe_msgctl(__FILE__, __LINE__, (msqid), (cmd), (buf)); \ 39 (msqid) = ((cmd) == IPC_RMID ? -1 : (msqid)); \ 40 } while (0) 41 42 #endif /* TST_SAFE_SYSV_IPC_H__ */ 43