47 lines
810 B
C
47 lines
810 B
C
/**
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* @file common.h
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* @date 2018-05-21
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*
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* @brief Header file for common includes and constants as well as data structures.
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*/
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// guard block
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#ifndef COMMON_H
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#define COMMON_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <assert.h>
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#include <string.h>
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#include <stdint.h>
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#include <errno.h>
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#include <signal.h>
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#include <semaphore.h>
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include <sys/mman.h>
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#include <fcntl.h>
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#define SHM_NAME "/01527193"
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#define PERMISSION (0600)
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#define SEM_FREE_SPACE "/sem_free_space_01527193"
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#define SEM_USED_SPACE "/sem_used_space_01527193"
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#define SEM_WRITE_END "/sem_write_end_01527193"
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#define MAX_ITEMS 16
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struct circ_buf {
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int quit;
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int head;
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int tail;
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int data[MAX_ITEMS+1];
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};
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#endif /* ifndef COMMON_H */
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