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include <stdio.h>
#include <sys/sysinfo.h>
int main()
{
struct sysinfo si;
sysinfo(&si);
printf("Totalram: %ld\n", si.totalram);
printf("Available: %ld\n", si.freeram);
return 0;
}
#include <stdio.h>
#include <sys/sysinfo.h>
int main()
{
struct sysinfo si;
sysinfo(&si);
printf("Totalram: %d\n", si.totalram);
printf("Available: %d\n", si.freeram);
return 0;
}
struct sysinfo {
long uptime; /* Seconds since boot */
unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
unsigned long totalram; /* Total usable main memory size */
unsigned long freeram; /* Available memory size */
unsigned long sharedram; /* Amount of shared memory */
unsigned long bufferram; /* Memory used by buffers */
unsigned long totalswap; /* Total swap space size */
unsigned long freeswap; /* swap space still available */
unsigned short procs; /* Number of current processes */
unsigned long totalhigh; /* Total high memory size */
unsigned long freehigh; /* Available high memory size */
unsigned int mem_unit; /* Memory unit size in bytes */
char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding for libc5 */
};