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// vim:ts=4:sw=4:expandtab
#include "i3status.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <yajl/yajl_gen.h>
#include <yajl/yajl_version.h>
void print_load(yajl_gen json_gen, char *buffer, const char *format, const char *format_above_threshold, const float max_threshold) {
char *outwalk = buffer;
/* Get load */
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__) || defined(sun) || defined(__DragonFly__)
double loadavg[3];
const char *selected_format = format;
const char *walk;
bool colorful_output = false;
if (getloadavg(loadavg, 3) == -1)
goto error;
if (loadavg[0] >= max_threshold) {
START_COLOR("color_bad");
colorful_output = true;
if (format_above_threshold != NULL)
selected_format = format_above_threshold;
}
for (walk = selected_format; *walk != '\0'; walk++) {
if (*walk != '%') {
*(outwalk++) = *walk;
continue;
}
if (BEGINS_WITH(walk + 1, "1min")) {
outwalk += sprintf(outwalk, "%1.2f", loadavg[0]);
walk += strlen("1min");
}
if (BEGINS_WITH(walk + 1, "5min")) {
outwalk += sprintf(outwalk, "%1.2f", loadavg[1]);
walk += strlen("5min");
}
if (BEGINS_WITH(walk + 1, "15min")) {
outwalk += sprintf(outwalk, "%1.2f", loadavg[2]);
walk += strlen("15min");
}
}
if (colorful_output)
END_COLOR;
*outwalk = '\0';
OUTPUT_FULL_TEXT(buffer);
return;
error:
#endif
OUTPUT_FULL_TEXT("cant read load");
(void)fputs("i3status: Cannot read system load using getloadavg()\n", stderr);
}
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