spielwiese
Last change
on this file since a3f0fea was
a3f0fea,
checked in by Reimer Behrends <behrends@…>, 5 years ago
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Modify variable declarions for pSingular.
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-
Property mode set to
100644
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File size:
789 bytes
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Line | |
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1 | #include <semaphore.h> |
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2 | |
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3 | #ifndef _SIMPLEIPC_H |
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4 | #define _SIMPLEIPC_H |
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5 | |
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6 | #ifdef __cplusplus |
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7 | extern "C" |
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8 | { |
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9 | #endif |
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10 | #define SIPC_MAX_SEMAPHORES 256 |
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11 | |
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12 | #define USE_SEM_INIT 0 |
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13 | |
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14 | #ifdef __APPLE__ |
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15 | #define PORTABLE_SEMAPHORES 1 |
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16 | #endif |
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17 | |
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18 | #if PORTABLE_SEMAPHORES |
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19 | |
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20 | #include <sys/mman.h> |
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21 | |
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22 | typedef struct { |
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23 | sem_t *guard, *sig; |
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24 | int count; |
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25 | } sipc_sem_t; |
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26 | #else |
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27 | typedef sem_t sipc_sem_t; |
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28 | #endif |
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29 | |
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30 | |
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31 | EXTERN_VAR sipc_sem_t *semaphore[SIPC_MAX_SEMAPHORES]; |
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32 | EXTERN_VAR int sem_acquired[SIPC_MAX_SEMAPHORES]; |
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33 | |
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34 | int sipc_semaphore_init(int id, int count); |
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35 | int sipc_semaphore_exists(int id); |
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36 | int sipc_semaphore_acquire(int id); |
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37 | int sipc_semaphore_try_acquire(int id); |
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38 | int sipc_semaphore_get_value(int id); |
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39 | int sipc_semaphore_release(int id); |
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40 | |
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41 | int simpleipc_cmd(char *cmd, int id, int v); |
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42 | #ifdef __cplusplus |
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43 | } |
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44 | #endif |
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45 | #endif |
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