ViewVC Help

View File | Revision Log | Show Annotations | Revision Graph | Root Listing

root/i-scream/projects/libstatgrab/src/libstatgrab/disk_stats.c

Comparing projects/libstatgrab/src/libstatgrab/disk_stats.c (file contents):
Revision 1.58 by ats, Sun Apr 4 23:26:23 2004 UTC vs.
Revision 1.60 by ats, Mon Apr 5 00:07:37 2004 UTC

#	Line 31 | Line 31
31		#include <time.h>
32		#include "statgrab.h"
33		#include "vector.h"
34	+	#include "tools.h"
35
36		#ifdef SOLARIS
37		#include <sys/mnttab.h>
#	Line 42 | Line 43
43		#if defined(LINUX) || defined(CYGWIN)
44		#include <mntent.h>
45		#include <sys/vfs.h>
45	–	#include "tools.h"
46		#endif
47
48		#ifdef LINUX
#	Line 76 | Line 76
76		"ntfs"}
77		#endif
78
79	–	static char *copy_string(char **dest, const char *src) {
80	–	char *new;
81	–
82	–	new = realloc(*dest, strlen(src) + 1);
83	–	if (new == NULL) {
84	–	return NULL;
85	–	}
86	–
87	–	strcpy(new, src);
88	–	*dest = new;
89	–	return new;
90	–	}
91	–
79		static void disk_stat_init(disk_stat_t *d) {
80		d->device_name = NULL;
81		d->fs_type = NULL;
#	Line 178 | Line 165 | disk_stat_t *get_disk_stats(int *entries){
165		disk_ptr=disk_stats+num_disks;
166
167		#ifdef ALLBSD
168	<	if (copy_string(&disk_ptr->device_name, mp->f_mntfromname) == NULL) {
168	>	if (update_string(&disk_ptr->device_name, mp->f_mntfromname) == NULL) {
169		return NULL;
170		}
171	<	if (copy_string(&disk_ptr->fs_type, mp->f_fstypename) == NULL) {
171	>	if (update_string(&disk_ptr->fs_type, mp->f_fstypename) == NULL) {
172		return NULL;
173		}
174	<	if (copy_string(&disk_ptr->mnt_point, mp->f_mntonname) == NULL) {
174	>	if (update_string(&disk_ptr->mnt_point, mp->f_mntonname) == NULL) {
175		return NULL;
176		}
177
#	Line 198 | Line 185 | disk_stat_t *get_disk_stats(int *entries){
185		disk_ptr->used_inodes=disk_ptr->total_inodes-disk_ptr->free_inodes;
186		#endif
187		#if defined(LINUX) || defined(CYGWIN)
188	<	if (copy_string(&disk_ptr->device_name, mp->mnt_fsname) == NULL) {
188	>	if (update_string(&disk_ptr->device_name, mp->mnt_fsname) == NULL) {
189		return NULL;
190		}
191
192	<	if (copy_string(&disk_ptr->fs_type, mp->mnt_type) == NULL) {
192	>	if (update_string(&disk_ptr->fs_type, mp->mnt_type) == NULL) {
193		return NULL;
194		}
195
196	<	if (copy_string(&disk_ptr->mnt_point, mp->mnt_dir) == NULL) {
196	>	if (update_string(&disk_ptr->mnt_point, mp->mnt_dir) == NULL) {
197		return NULL;
198		}
199		disk_ptr->size = (long long)fs.f_bsize * (long long)fs.f_blocks;
#	Line 224 | Line 211 | disk_stat_t *get_disk_stats(int *entries){
211		* Downside is its a bit hungry for a lot of mounts, as MNT_MAX_SIZE would prob
212		* be upwards of a k each
213		*/
214	<	if (copy_string(&disk_ptr->device_name, mp.mnt_special) == NULL) {
214	>	if (update_string(&disk_ptr->device_name, mp.mnt_special) == NULL) {
215		return NULL;
216		}
217
218	<	if (copy_string(&disk_ptr->fs_type, mp.mnt_fstype) == NULL) {
218	>	if (update_string(&disk_ptr->fs_type, mp.mnt_fstype) == NULL) {
219		return NULL;
220		}
221
222	<	if (copy_string(&disk_ptr->mnt_point, mp.mnt_mountp) == NULL) {
222	>	if (update_string(&disk_ptr->mnt_point, mp.mnt_mountp) == NULL) {
223		return NULL;
224		}
225
#	Line 393 | Line 380 | diskio_stat_t *get_diskio_stats(int *entries){
380		}
381
382		for (i = 0; i < num_disks; i++) {
383	+	const char *name;
384		u_int64_t rbytes, wbytes;
385
386		#ifdef NETBSD
#	Line 419 | Line 407 | diskio_stat_t *get_diskio_stats(int *entries){
407
408		diskio_stats_ptr->read_bytes = rbytes;
409		diskio_stats_ptr->write_bytes = wbytes;
422	–	if (diskio_stats_ptr->disk_name != NULL) {
423	–	free(diskio_stats_ptr->disk_name);
424	–	}
410		#ifdef NETBSD
411	<	diskio_stats_ptr->disk_name = strdup(stats[i].dk_name);
411	>	name = stats[i].dk_name;
412		#else
413	<	diskio_stats_ptr->disk_name = strdup(dk_name[i]);
413	>	name = dk_name[i];
414		#endif
415	+	if (update_string(&diskio_stats_ptr->disk_name, name) == NULL) {
416	+	return NULL;
417	+	}
418		diskio_stats_ptr->systime = time(NULL);
419
420		num_diskio++;
#	Line 488 | Line 476 | diskio_stat_t *get_diskio_stats(int *entries){
476		diskio_stats_ptr->write_bytes=dev_ptr->bytes_written;
477		#endif
478		if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name);
479	<	asprintf((&diskio_stats_ptr->disk_name), "%s%d", dev_ptr->device_name, dev_ptr->unit_number);
479	>	if (asprintf((&diskio_stats_ptr->disk_name), "%s%d", dev_ptr->device_name, dev_ptr->unit_number) == -1) {
480	>	return NULL;
481	>	}
482		diskio_stats_ptr->systime=time(NULL);
483
484		num_diskio++;
#	Line 517 | Line 507 | diskio_stat_t *get_diskio_stats(int *entries){
507		diskio_stats_ptr=diskio_stats+num_diskio;
508
509		diskio_stats_ptr->read_bytes=kios.nread;
520	–
510		diskio_stats_ptr->write_bytes=kios.nwritten;
511	<
512	<	if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name);
513	<
514	<	diskio_stats_ptr->disk_name=strdup((char *) get_svr_from_bsd(ksp->ks_name));
511	>	if (update_string(&diskio_stats_ptr->disk_name,
512	>	get_svr_from_bsd(ksp->ks_name)) == NULL) {
513	>	return NULL;
514	>	}
515		diskio_stats_ptr->systime=time(NULL);
516	+
517		num_diskio++;
518		}
519		}
#	Line 578 | Line 568 | diskio_stat_t *get_diskio_stats(int *entries){
568		goto out;
569		}
570
571	<	if (diskio_stats[n].disk_name != NULL)
572	<	free(diskio_stats[n].disk_name);
573	<	diskio_stats[n].disk_name = strdup(name);
571	>	if (update_string(&diskio_stats[n].disk_name, name) == NULL) {
572	>	goto out;
573	>	}
574		diskio_stats[n].read_bytes = rsect * 512;
575		diskio_stats[n].write_bytes = wsect * 512;
576		diskio_stats[n].systime = now;
#	Line 696 | Line 686 | diskio_stat_t *get_diskio_stats_diff(int *entries){
686		src = &diskio_stats[i];
687		dest = &diff[i];
688
689	<	if (dest->disk_name != NULL) {
690	<	free(dest->disk_name);
689	>	if (update_string(&dest->disk_name, src->disk_name) == NULL) {
690	>	return NULL;
691		}
702	–	dest->disk_name = strdup(src->disk_name);
692		dest->read_bytes = src->read_bytes;
693		dest->write_bytes = src->write_bytes;
694		dest->systime = src->systime;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines