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23 lines
477 B
C
23 lines
477 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <string.h>
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int vmsize() {
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int pid,fd,size,i,mem;
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char filename[17], buf[256], *ptr, *end;
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pid = getpid();
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snprintf(filename,17,"/proc/%d/stat",pid);
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fd = open(filename,O_RDONLY);
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size = read(fd,buf,240);
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ptr = buf;
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for (i=0;i<22;i++)
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ptr = (char *)strchr(ptr,' ') + 1;
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end = (char *)strchr(ptr,' ');
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*end = 0;
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sscanf(ptr,"%d",&mem);
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close(fd);
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return mem;
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}
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