25 lines
462 B
C
25 lines
462 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/shm.h>
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#include <sys/stat.h>
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#include <sys/mman.h>
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int main(){
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const int shmSize = 4096;
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const char* shmName = "FOX";
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int shm_fd;
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char* ptr;
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shm_fd = shm_open(shmName, O_RDONLY, 0666);
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ptr = (char*)mmap(0, shmSize, PROT_READ, MAP_SHARED, shm_fd, 0);
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printf("%s", (char*)ptr);
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shm_unlink(shmName);
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return 0;
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} |