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a16d2abd | 1 | /* Basic definition for Sysv IPC test functions. |
6d7e8eda | 2 | Copyright (C) 2020-2023 Free Software Foundation, Inc. |
a16d2abd AZ |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #ifndef _TEST_SYSV_H | |
20 | #define _TEST_SYSV_H | |
21 | ||
22 | #include <sys/ipc.h> | |
23 | #include <sys/sem.h> | |
24 | #include <sys/msg.h> | |
25 | #include <sys/shm.h> | |
26 | #include <include/array_length.h> | |
27 | ||
9ebaabea | 28 | /* Return the first invalid SysV IPC command from common shared |
a16d2abd AZ |
29 | between message queue, shared memory, and semaphore. */ |
30 | static inline int | |
31 | first_common_invalid_cmd (void) | |
32 | { | |
33 | const int common_cmds[] = { | |
34 | IPC_RMID, | |
35 | IPC_SET, | |
36 | IPC_STAT, | |
37 | IPC_INFO, | |
38 | }; | |
39 | ||
40 | int invalid = 0; | |
41 | for (int i = 0; i < array_length (common_cmds); i++) | |
42 | { | |
43 | if (invalid == common_cmds[i]) | |
44 | { | |
45 | invalid++; | |
46 | i = 0; | |
47 | } | |
48 | } | |
49 | ||
50 | return invalid; | |
51 | } | |
52 | ||
9ebaabea | 53 | /* Return the first invalid SysV IPC command for semaphore. */ |
a16d2abd AZ |
54 | static inline int |
55 | first_sem_invalid_cmd (void) | |
56 | { | |
57 | const int sem_cmds[] = { | |
58 | GETPID, | |
59 | GETVAL, | |
60 | GETALL, | |
61 | GETNCNT, | |
62 | GETZCNT, | |
63 | SETVAL, | |
64 | SETALL, | |
65 | SEM_STAT, | |
66 | SEM_INFO, | |
67 | #ifdef SEM_STAT_ANY | |
68 | SEM_STAT_ANY, | |
69 | #endif | |
70 | }; | |
71 | ||
72 | int invalid = first_common_invalid_cmd (); | |
73 | for (int i = 0; i < array_length (sem_cmds); i++) | |
74 | { | |
75 | if (invalid == sem_cmds[i]) | |
76 | { | |
77 | invalid++; | |
78 | i = 0; | |
79 | } | |
80 | } | |
81 | ||
82 | return invalid; | |
83 | } | |
84 | ||
9ebaabea | 85 | /* Return the first invalid SysV IPC command for message queue. */ |
be9b0b9a AZ |
86 | static inline int |
87 | first_msg_invalid_cmd (void) | |
88 | { | |
89 | const int msg_cmds[] = { | |
90 | MSG_STAT, | |
91 | MSG_INFO, | |
92 | #ifdef MSG_STAT_ANY | |
93 | MSG_STAT_ANY, | |
94 | #endif | |
95 | }; | |
96 | ||
97 | int invalid = first_common_invalid_cmd (); | |
98 | for (int i = 0; i < array_length (msg_cmds); i++) | |
99 | { | |
100 | if (invalid == msg_cmds[i]) | |
101 | { | |
102 | invalid++; | |
103 | i = 0; | |
104 | } | |
105 | } | |
106 | ||
107 | return invalid; | |
108 | } | |
109 | ||
9ebaabea AZ |
110 | /* Return the first invalid SysV IPC command for shared memory. */ |
111 | static inline int | |
112 | first_shm_invalid_cmd (void) | |
113 | { | |
114 | const int shm_cmds[] = { | |
115 | SHM_STAT, | |
116 | SHM_INFO, | |
117 | #ifdef SHM_STAT_ANY | |
118 | SHM_STAT_ANY, | |
119 | #endif | |
120 | SHM_LOCK, | |
121 | SHM_UNLOCK | |
122 | }; | |
123 | ||
124 | int invalid = first_common_invalid_cmd (); | |
125 | for (int i = 0; i < array_length (shm_cmds); i++) | |
126 | { | |
127 | if (invalid == shm_cmds[i]) | |
128 | { | |
129 | invalid++; | |
130 | i = 0; | |
131 | } | |
132 | } | |
133 | ||
134 | return invalid; | |
135 | } | |
136 | ||
a16d2abd | 137 | #endif /* _TEST_SYSV_H */ |