e6a561e69a
Panel plugin to display a graphical representation of the disks IO. WWW: http://goodies.xfce.org/projects/panel-plugins/xfce4-diskperf-plugin/ PR: ports/182042 Submitted by: Danilo Egêa Gondolfo <danilogondolfo gmail.com>
97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
--- ./panel-plugin/devperf.c.orig 2012-04-03 10:22:41.000000000 -0300
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+++ ./panel-plugin/devperf.c 2013-09-11 17:45:00.000000000 -0300
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@@ -225,6 +225,94 @@
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/************************** Linux End ***************/
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+#elif defined(__FreeBSD__)
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+
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+#include <sys/disk.h>
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+#include <sys/param.h>
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+#include <sys/sysctl.h>
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+#include <sys/types.h>
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+#include <sys/errno.h>
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+#include <sys/resource.h>
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+#include <sys/time.h>
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+#include <devstat.h>
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+#include <fcntl.h>
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+#include <limits.h>
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+#include <string.h>
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+#include <syslog.h>
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+#include <stdarg.h>
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+
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+#define MAXNAMELEN 256
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+
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+int DevPerfInit ()
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+{
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+ return (0);
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+}
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+
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+int DevCheckStatAvailability(char const **strptr)
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+{
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+ return (0);
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+}
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+
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+int DevGetPerfData (const void *p_pvDevice, struct devperf_t *perf)
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+{
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+ struct timeval tv;
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+ struct timespec ts;
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+ struct statinfo stats;
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+ struct devinfo dinfo;
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+ struct devstat dev;
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+ kvm_t *kd = NULL;
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+ int i, found = 0;
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+ char *check_dev = (char *) p_pvDevice;
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+
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+ memset(&stats, 0, sizeof(stats));
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+ memset(&dinfo, 0, sizeof(dinfo));
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+ stats.dinfo = &dinfo;
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+
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+ if(devstat_getdevs(kd, &stats) == -1) {
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+ syslog(0, "DISKPERF: getdevs fail");
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+ }
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+
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+ for(found = 0, i = 0; i < (stats.dinfo)->numdevs; i++) {
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+ char dev_name[MAXNAMELEN];
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+ dev = (stats.dinfo)->devices[i];
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+ snprintf(dev_name, MAXNAMELEN-1, "%s%d",
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+ dev.device_name, dev.unit_number);
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+ if ((check_dev != NULL) && (strcmp(check_dev, dev_name) != 0))
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+ continue;
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+ else {
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+ found = 1;
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+ break;
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+ }
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+
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+ }
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+
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+ if(check_dev != NULL && found) {
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+ perf->wbytes = dev.bytes[DEVSTAT_WRITE];
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+ perf->rbytes = dev.bytes[DEVSTAT_READ];
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+ gettimeofday (&tv, 0);
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+ perf->timestamp_ns = (uint64_t)1000ull * 1000ull * 1000ull *
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+ tv.tv_sec + 1000ull * tv.tv_usec;
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+ perf->qlen = dev.start_count - dev.end_count;
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+ // I'm not sure about rbusy and wbusy calculation
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+ bintime2timespec(&dev.busy_time, &ts);
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+ perf->rbusy_ns = (uint64_t) ts.tv_nsec;
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+ perf->wbusy_ns = perf->rbusy_ns;
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+ }
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+
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+ return (0);
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+}
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+
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+#if 0 /* Standalone test purpose */
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+int main ()
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+{
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+ struct devperf_t oPerf;
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+ DevGetPerfData ((void*)"ada0", &oPerf);
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+ printf ("%lu\t%lu\n", oPerf.rbytes, oPerf.wbytes);
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+ return (0);
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+}
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+#endif
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+
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+
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#elif defined(__NetBSD__)
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/**************************************************************/
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