ViewVC Help
View File | Revision Log | Show Annotations | Revision Graph | Root Listing
root/i-scream/projects/libstatgrab/src/libstatgrab/disk_stats.c
(Generate patch)

Comparing projects/libstatgrab/src/libstatgrab/disk_stats.c (file contents):
Revision 1.20 by ats, Thu Aug 28 23:05:56 2003 UTC vs.
Revision 1.30 by ats, Sun Oct 19 00:10:30 2003 UTC

# Line 35 | Line 35
35   #endif
36  
37   #ifdef LINUX
38 + #include <time.h>
39   #include <sys/vfs.h>
40   #include <mntent.h>
41   #include "tools.h"
# Line 325 | Line 326 | diskio_stat_t *get_diskio_stats(int *entries){
326          time_t now;
327   #endif
328   #ifdef FREEBSD
329 <        struct statinfo stats;
329 >        static struct statinfo stats;
330 >        static int stats_init = 0;
331          int counter;
332          struct device_selection *dev_sel = NULL;
333          int n_selected, n_selections;
# Line 335 | Line 337 | diskio_stat_t *get_diskio_stats(int *entries){
337          num_diskio=0;
338  
339   #ifdef FREEBSD
340 <        stats.dinfo=malloc(sizeof(struct devinfo));
341 <        if(stats.dinfo==NULL) return NULL;
340 >        if (!stats_init) {
341 >                stats.dinfo=malloc(sizeof(struct devinfo));
342 >                bzero(stats.dinfo, sizeof(struct devinfo));
343 >                if(stats.dinfo==NULL) return NULL;
344 >                stats_init = 1;
345 >        }
346 > #ifdef FREEBSD5
347 >        if ((devstat_getdevs(NULL, &stats)) < 0) return NULL;
348 >        /* Not aware of a get all devices, so i said 999. If we ever
349 >         * find a machine with more than 999 disks, then i'll change
350 >         * this number :)
351 >         */
352 >        if (devstat_selectdevs(&dev_sel, &n_selected, &n_selections, &sel_gen, stats.dinfo->generation, stats.dinfo->devices, stats.dinfo->numdevs, NULL, 0, NULL, 0, DS_SELECT_ONLY, 999, 1) < 0) return NULL;
353 > #else
354          if ((getdevs(&stats)) < 0) return NULL;
355          /* Not aware of a get all devices, so i said 999. If we ever
356           * find a machine with more than 999 disks, then i'll change
357           * this number :)
358           */
359          if (selectdevs(&dev_sel, &n_selected, &n_selections, &sel_gen, stats.dinfo->generation, stats.dinfo->devices, stats.dinfo->numdevs, NULL, 0, NULL, 0, DS_SELECT_ONLY, 999, 1) < 0) return NULL;
360 + #endif
361  
362          for(counter=0;counter<stats.dinfo->numdevs;counter++){
363                  dev_ptr=&stats.dinfo->devices[dev_sel[counter].position];
# Line 351 | Line 366 | diskio_stat_t *get_diskio_stats(int *entries){
366                   * devices.. like mem, proc.. and also doesn't report floppy
367                   * drives etc unless they are doing stuff :)
368                   */
369 + #ifdef FREEBSD5
370 +                if((dev_ptr->bytes[DEVSTAT_READ]==0) && (dev_ptr->bytes[DEVSTAT_WRITE]==0)) continue;
371 + #else
372                  if((dev_ptr->bytes_read==0) && (dev_ptr->bytes_written==0)) continue;
373 + #endif
374                  if((diskio_stats=diskio_stat_malloc(num_diskio+1, &sizeof_diskio_stats, diskio_stats))==NULL){
375                          return NULL;
376                  }
377                  diskio_stats_ptr=diskio_stats+num_diskio;
378 <                
378 >
379 > #ifdef FREEBSD5        
380 >                diskio_stats_ptr->read_bytes=dev_ptr->bytes[DEVSTAT_READ];
381 >                diskio_stats_ptr->write_bytes=dev_ptr->bytes[DEVSTAT_WRITE];
382 > #else
383                  diskio_stats_ptr->read_bytes=dev_ptr->bytes_read;
384                  diskio_stats_ptr->write_bytes=dev_ptr->bytes_written;
385 + #endif
386                  if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name);
387                  asprintf((&diskio_stats_ptr->disk_name), "%s%d", dev_ptr->device_name, dev_ptr->unit_number);
388                  diskio_stats_ptr->systime=time(NULL);
# Line 366 | Line 390 | diskio_stat_t *get_diskio_stats(int *entries){
390                  num_diskio++;
391          }
392          free(dev_sel);
369        free(stats.dinfo);
393  
394   #endif
395   #ifdef SOLARIS

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines