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root/i-scream/projects/libstatgrab/src/libstatgrab/disk_stats.c
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Comparing projects/libstatgrab/src/libstatgrab/disk_stats.c (file contents):
Revision 1.21 by ats, Tue Sep 9 08:43:33 2003 UTC vs.
Revision 1.37 by ats, Sun Oct 19 21:22:09 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"
42 < #define VALID_FS_TYPES {"ext2", "ext3", "xfs", "reiserfs", "vfat", "tmpfs"}
42 > #define VALID_FS_TYPES {"adfs", "affs", "befs", "bfs", "efs", "ext2", \
43 >                        "ext3", "vxfs", "hfs", "hfsplus", "hpfs", "jffs", \
44 >                        "jffs2", "minix", "msdos", "ntfs", "qnx4", "ramfs", \
45 >                        "rootfs", "reiserfs", "sysv", "v7", "udf", "ufs", \
46 >                        "umsdos", "vfat", "xfs", "jfs"}
47   #endif
48  
49 < #ifdef FREEBSD
49 > #ifdef ALLBSD
50   #include <sys/param.h>
51   #include <sys/ucred.h>
52   #include <sys/mount.h>
53 + #endif
54 + #ifdef FREEBSD
55   #include <sys/dkstat.h>
56   #include <devstat.h>
57 < #define VALID_FS_TYPES {"ufs", "mfs"}
57 > #define VALID_FS_TYPES {"hpfs", "msdosfs", "ntfs", "udf", "ext2fs", \
58 >                        "ufs", "mfs"}
59   #endif
60 + #ifdef NETBSD
61 + #include <sys/param.h>
62 + #include <sys/sysctl.h>
63 + #include <sys/disk.h>
64 + #define VALID_FS_TYPES {"ffs", "mfs", "msdos", "lfs", "adosfs", "ext2fs", \
65 +                        "ntfs"}
66 + #endif
67 +
68   #define START_VAL 1
69  
70   char *copy_string(char *orig_ptr, const char *newtext){
# Line 97 | Line 113 | disk_stat_t *get_disk_stats(int *entries){
113          struct mntent *mp;
114          struct statfs fs;
115   #endif
116 < #ifdef FREEBSD
116 > #ifdef ALLBSD
117          int nummnt;
118          struct statfs *mp;
119   #endif
# Line 110 | Line 126 | disk_stat_t *get_disk_stats(int *entries){
126                  watermark=START_VAL;
127                  init_disk_stat(0, watermark-1, disk_stats);
128          }
129 < #ifdef FREEBSD
129 > #ifdef ALLBSD
130          nummnt=getmntinfo(&mp , MNT_LOCAL);
131          if (nummnt<=0){
132                  return NULL;
# Line 174 | Line 190 | disk_stat_t *get_disk_stats(int *entries){
190                          }
191  
192                          disk_ptr=disk_stats+num_disks;
193 < #ifdef FREEBSD
193 > #ifdef ALLBSD
194                          if((disk_ptr->device_name=copy_string(disk_ptr->device_name, mp->f_mntfromname))==NULL){
195                                  return NULL;
196                          }
# Line 333 | Line 349 | diskio_stat_t *get_diskio_stats(int *entries){
349          long sel_gen;
350          struct devstat *dev_ptr;
351   #endif
352 + #ifdef NETBSD
353 +        struct disk_sysctl *stats;
354 +        int num_disks, i;
355 +        int mib[3];
356 +        size_t size;
357 + #endif
358 +
359          num_diskio=0;
360  
361 + #ifdef NETBSD
362 +        mib[0] = CTL_HW;
363 +        mib[1] = HW_DISKSTATS;
364 +        mib[2] = sizeof(struct disk_sysctl);
365 +
366 +        if (sysctl(mib, 3, NULL, &size, NULL, 0) < 0) {
367 +                return NULL;
368 +        }
369 +        num_disks = size / sizeof(struct disk_sysctl);
370 +
371 +        stats = malloc(size);
372 +        if (stats == NULL) {
373 +                return NULL;
374 +        }
375 +
376 +        if (sysctl(mib, 3, stats, &size, NULL, 0) < 0) {
377 +                return NULL;
378 +        }
379 +
380 +        for (i = 0; i < num_disks; i++) {
381 +                u_int64_t rbytes, wbytes;
382 +
383 + #ifdef HAVE_DK_RBYTES
384 +                rbytes = stats[i].dk_rbytes;
385 +                wbytes = stats[i].dk_wbytes;
386 + #else
387 +                /* Before 1.7, NetBSD merged reads and writes. */
388 +                rbytes = wbytes = stats[i].dk_bytes;
389 + #endif
390 +
391 +                /* Don't keep stats for disks that have never been used. */
392 +                if (rbytes == 0 && wbytes == 0) {
393 +                        continue;
394 +                }
395 +
396 +                diskio_stats = diskio_stat_malloc(num_diskio + 1,
397 +                                                  &sizeof_diskio_stats,
398 +                                                  diskio_stats);
399 +                if (diskio_stats == NULL) {
400 +                        return NULL;
401 +                }
402 +                diskio_stats_ptr = diskio_stats + num_diskio;
403 +                
404 +                diskio_stats_ptr->read_bytes = rbytes;
405 +                diskio_stats_ptr->write_bytes = wbytes;
406 +                if (diskio_stats_ptr->disk_name != NULL) {
407 +                        free(diskio_stats_ptr->disk_name);
408 +                }
409 +                diskio_stats_ptr->disk_name = strdup(stats[i].dk_name);
410 +                diskio_stats_ptr->systime = time(NULL);
411 +        
412 +                num_diskio++;  
413 +        }
414 +
415 +        free(stats);
416 + #endif
417 +
418   #ifdef FREEBSD
419          if (!stats_init) {
420                  stats.dinfo=malloc(sizeof(struct devinfo));
421                  if(stats.dinfo==NULL) return NULL;
422 +                bzero(stats.dinfo, sizeof(struct devinfo));
423                  stats_init = 1;
424          }
425 + #ifdef FREEBSD5
426 +        if ((devstat_getdevs(NULL, &stats)) < 0) return NULL;
427 +        /* Not aware of a get all devices, so i said 999. If we ever
428 +         * find a machine with more than 999 disks, then i'll change
429 +         * this number :)
430 +         */
431 +        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;
432 + #else
433          if ((getdevs(&stats)) < 0) return NULL;
434          /* Not aware of a get all devices, so i said 999. If we ever
435           * find a machine with more than 999 disks, then i'll change
436           * this number :)
437           */
438          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;
439 + #endif
440  
441          for(counter=0;counter<stats.dinfo->numdevs;counter++){
442                  dev_ptr=&stats.dinfo->devices[dev_sel[counter].position];
# Line 355 | Line 445 | diskio_stat_t *get_diskio_stats(int *entries){
445                   * devices.. like mem, proc.. and also doesn't report floppy
446                   * drives etc unless they are doing stuff :)
447                   */
448 + #ifdef FREEBSD5
449 +                if((dev_ptr->bytes[DEVSTAT_READ]==0) && (dev_ptr->bytes[DEVSTAT_WRITE]==0)) continue;
450 + #else
451                  if((dev_ptr->bytes_read==0) && (dev_ptr->bytes_written==0)) continue;
452 + #endif
453                  if((diskio_stats=diskio_stat_malloc(num_diskio+1, &sizeof_diskio_stats, diskio_stats))==NULL){
454                          return NULL;
455                  }
456                  diskio_stats_ptr=diskio_stats+num_diskio;
457 <                
457 >
458 > #ifdef FREEBSD5        
459 >                diskio_stats_ptr->read_bytes=dev_ptr->bytes[DEVSTAT_READ];
460 >                diskio_stats_ptr->write_bytes=dev_ptr->bytes[DEVSTAT_WRITE];
461 > #else
462                  diskio_stats_ptr->read_bytes=dev_ptr->bytes_read;
463                  diskio_stats_ptr->write_bytes=dev_ptr->bytes_written;
464 + #endif
465                  if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name);
466                  asprintf((&diskio_stats_ptr->disk_name), "%s%d", dev_ptr->device_name, dev_ptr->unit_number);
467                  diskio_stats_ptr->systime=time(NULL);
# Line 370 | Line 469 | diskio_stat_t *get_diskio_stats(int *entries){
469                  num_diskio++;
470          }
471          free(dev_sel);
373 –        free(stats.dinfo);
472  
473   #endif
474   #ifdef SOLARIS

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