#include <sys/time.h>
#include <sys/types.h>
#include <sys/resource.h>
+#include <sys/stat.h>
#include <stdio.h>
#include <signal.h>
#include <stdlib.h>
#include <getopt.h>
#include <limits.h>
#include <errno.h>
+#include <fcntl.h>
#include "bootchart.h"
#include "util.h"
+#include "fileio.h"
double graph_start;
double log_start;
FILE *of = NULL;
int overrun = 0;
static int exiting = 0;
+int sysfd=-1;
/* graph defaults */
int entropy = 0;
of = fopen(output_file, "w");
}
+ if (sysfd < 0) {
+ sysfd = open("/sys", O_RDONLY);
+ }
/* wait for /proc to become available, discarding samples */
if (!(graph_start > 0.0))
if (ps->smaps)
fclose(ps->smaps);
}
- closedir(proc);
if (!of) {
t = time(NULL);
fprintf(stderr, "bootchartd: Wrote %s\n", output_file);
fclose(of);
+ closedir(proc);
+ close(sysfd);
+
/* nitpic cleanups */
ps = ps_first;
while (ps->next_ps) {