30 lines
770 B
C
30 lines
770 B
C
#ifndef SHR_MEM
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#define SHR_MEM
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#define _SVID_SOURCE 1
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#define _POSIX_C_SOURCE 200112L
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#include <sys/shm.h>
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#include <semaphore.h>
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#include <fcntl.h>
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#include <string.h>
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#include "error.h"
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <errno.h>
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#define SHM_NAME "/BottlerSHM"
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#define SEM_EMPTY_NAME "/EmptySEM"
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#define SEM_OPEN_NAME "/OpenSEM"
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int createShm(int totalSize);
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void mapShm(char ** shmPointer, int totalSize, int fd);
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void writeShm(char * address, char * str, int len);
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int readShm(char * address, char * str, int len);
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void terminateShm(const char * name, int fd, char * shmPointer, int totalSize);
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int openCreatedShm(char ** shmPointer, int totalSize);
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void closeCreatedShm(char * shmPointer, int totalSize, int fd);
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#endif
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