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#include <stdio.h>
#include <stdlib.h>
#include "common.h"
#include "tools.h"
void status_memusage(GlobalData *g)
{
StatusItem s;
char text[16] = { 0 };
char *stline = NULL;
size_t stlen;
FILE *stfile;
int memtotal = 0;
int memfree = 0;
int memused;
int membuffers = 0;
int memcached = 0;
statusitem_init(&s);
s.text = text;
stfile = fopen("/proc/meminfo", "r");
if (stfile != NULL) {
stlen = getline(&stline, &stlen, stfile);
memtotal = atoi(&stline[17]);
stlen = getline(&stline, &stlen, stfile);
memfree = atoi(&stline[17]);
stlen = getline(&stline, &stlen, stfile);
membuffers = atoi(&stline[17]);
stlen = getline(&stline, &stlen, stfile);
memcached = atoi(&stline[17]);
free(stline);
fclose(stfile);
memused = memtotal - memfree - memcached - membuffers;
memused /= 1024; // Just show MBs used
/* Change color based on % of RAM used */
if ((float)memused / (float)memtotal < 0.85) {
s.color = "#22FF22"; // green
} else {
s.color = "#FF0000"; // red
}
snprintf(text, sizeof(text), "Mem: %d M", memused);
line_append_item(g, &s);
}
}
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