?? maptest.c
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#include <stdio.h>#include <unistd.h>#include <sys/mman.h>#include <sys/types.h>#include <fcntl.h>#define LEN (10*4096)int main(void){ int fd; unsigned int *vadr; if ((fd=open("mapfile", O_RDWR))<0) { perror("open"); exit(-1); } (char *)vadr = (char*)mmap(0, LEN, PROT_READ, MAP_SHARED, fd, 0); if (vadr == MAP_FAILED) { perror("mmap"); exit(-1); } printf("%s\n",vadr); close(fd); return(0);}?? 快捷鍵說明
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