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

Comparing projects/libstatgrab/src/libstatgrab/disk_stats.c (file contents):
Revision 1.72 by ats, Sun Jul 18 21:30:11 2004 UTC vs.
Revision 1.88 by tdb, Fri Dec 4 22:09:30 2009 UTC

#	Line 37 | Line 37
37		#include <sys/mnttab.h>
38		#include <sys/statvfs.h>
39		#include <kstat.h>
40	<	#define VALID_FS_TYPES {"ufs", "tmpfs", "vxfs"}
40	>	#define VALID_FS_TYPES {"ufs", "tmpfs", "vxfs", "nfs", "zfs"}
41		#endif
42
43		#if defined(LINUX) || defined(CYGWIN)
44		#include <mntent.h>
45		#include <sys/vfs.h>
46	+	#include <sys/statvfs.h>
47		#endif
48
49		#ifdef LINUX
#	Line 50 | Line 51
51		"ext3", "vxfs", "hfs", "hfsplus", "hpfs", "jffs", \
52		"jffs2", "minix", "msdos", "ntfs", "qnx4", "ramfs", \
53		"rootfs", "reiserfs", "sysv", "v7", "udf", "ufs", \
54	<	"umsdos", "vfat", "xfs", "jfs"}
54	>	"umsdos", "vfat", "xfs", "jfs", "nfs"}
55		#endif
56
57		#ifdef CYGWIN
#	Line 65 | Line 66
66		#if defined(FREEBSD) || defined(DFBSD)
67		#include <sys/dkstat.h>
68		#include <devstat.h>
69	<	#define VALID_FS_TYPES {"hpfs", "msdosfs", "ntfs", "udf", "ext2fs", \
70	<	"ufs", "mfs"}
69	>	#include <sys/param.h>
70	>	#include <sys/mount.h>
71	>	#include <sys/sysctl.h>
72	>	/*#define VALID_FS_TYPES {"hpfs", "msdosfs", "ntfs", "udf", "ext2fs", \
73	>	"ufs", "mfs", "nfs", "zfs", "tmpfs", "reiserfs", \
74	>	"xfs"}*/
75		#endif
76		#if defined(NETBSD) || defined(OPENBSD)
77		#include <sys/param.h>
78		#include <sys/sysctl.h>
79		#include <sys/disk.h>
80		#define VALID_FS_TYPES {"ffs", "mfs", "msdos", "lfs", "adosfs", "ext2fs", \
81	<	"ntfs"}
81	>	"ntfs", "nfs"}
82		#endif
83
84	+	#ifdef HPUX
85	+	#include <sys/param.h>
86	+	#include <sys/pstat.h>
87	+	#include <sys/types.h>
88	+	#include <sys/stat.h>
89	+	#include <sys/vfs.h>
90	+	#include <mntent.h>
91	+	#include <dirent.h>
92	+	#include <stdio.h>
93	+	#include <time.h>
94	+	#define VALID_FS_TYPES {"vxfs", "hfs", "nfs"}
95	+	#define DISK_BATCH 30
96	+	#endif
97	+
98	+	#ifdef WIN32
99	+	#include "win32.h"
100	+	/*#define VALID_FS_TYPES {"NTFS", "FAT", "FAT32"} unused*/
101	+	#define BUFSIZE 512
102	+	#endif
103	+
104	+	#ifdef ALLBSD
105	+	#define SG_MP_FSTYPENAME(mp) (mp)->f_fstypename
106	+	#define SG_MP_DEVNAME(mp)    (mp)->f_mntfromname
107	+	#define SG_MP_MOUNTP(mp)     (mp)->f_mntonname
108	+	#define SG_FS_FRSIZE(fs)     (long long) (*(fs))->f_bsize
109	+	#define SG_FS_BSIZE(fs)      (long long) (*(fs))->f_iosize
110	+	#define SG_FS_BLOCKS(fs)     (long long) (*(fs))->f_blocks
111	+	#define SG_FS_BFREE(fs)      (long long) (*(fs))->f_bfree
112	+	#define SG_FS_BAVAIL(fs)     (long long) (*(fs))->f_bavail
113	+	#define SG_FS_FILES(fs)      (long long) (*(fs))->f_files
114	+	#define SG_FS_FFREE(fs)      (long long) (*(fs))->f_ffree
115	+	#define SG_FS_FAVAIL(fs)     -1LL
116	+	#endif
117	+	#if defined(LINUX) || defined(CYGWIN) || defined(HPUX)
118	+	#define SG_MP_FSTYPENAME(mp) (mp)->mnt_type
119	+	#define SG_MP_DEVNAME(mp)    (mp)->mnt_fsname
120	+	#define SG_MP_MOUNTP(mp)     (mp)->mnt_dir
121	+	#define SG_FS_FRSIZE(fs)     (long long) (fs).f_frsize
122	+	#define SG_FS_BSIZE(fs)      (long long) (fs).f_bsize
123	+	#define SG_FS_BLOCKS(fs)     (long long) (fs).f_blocks
124	+	#define SG_FS_BFREE(fs)      (long long) (fs).f_bfree
125	+	#define SG_FS_BAVAIL(fs)     (long long) (fs).f_bavail
126	+	#define SG_FS_FILES(fs)      (long long) (fs).f_files
127	+	#define SG_FS_FFREE(fs)      (long long) (fs).f_ffree
128	+	#define SG_FS_FAVAIL(fs)     (long long) (fs).f_favail
129	+	#endif
130	+	#ifdef SOLARIS
131	+	#define SG_MP_FSTYPENAME(mp) (mp).mnt_fstype
132	+	#define SG_MP_DEVNAME(mp)    (mp).mnt_special
133	+	#define SG_MP_MOUNTP(mp)     (mp).mnt_mountp
134	+	#define SG_FS_FRSIZE(fs)     (long long) (fs).f_frsize
135	+	#define SG_FS_BSIZE(fs)      (long long) (fs).f_bsize
136	+	#define SG_FS_BLOCKS(fs)     (long long) (fs).f_blocks
137	+	#define SG_FS_BFREE(fs)      (long long) (fs).f_bfree
138	+	#define SG_FS_BAVAIL(fs)     (long long) (fs).f_bavail
139	+	#define SG_FS_FILES(fs)      (long long) (fs).f_files
140	+	#define SG_FS_FFREE(fs)      (long long) (fs).f_ffree
141	+	#define SG_FS_FAVAIL(fs)     (long long) (fs).f_favail
142	+	#endif
143	+
144		static void disk_stat_init(sg_fs_stats *d) {
145		d->device_name = NULL;
146		d->fs_type = NULL;
#	Line 88 | Line 153 | static void disk_stat_destroy(sg_fs_stats *d) {
153		free(d->mnt_point);
154		}
155
156	+	#ifndef WIN32 /* not used by WIN32, so stop compiler throwing warnings */
157		static int is_valid_fs_type(const char *type) {
92	–	const char *types[] = VALID_FS_TYPES;
158		int i;
159
160	<	for (i = 0; i < (sizeof types / sizeof *types); i++) {
160	>	#if defined(FREEBSD) || defined(DFBSD)
161	>	struct xvfsconf *xvfsp;
162	>	size_t buflen;
163	>	int cnt, nbvfs = 0;
164	>
165	>	if (sysctlbyname("vfs.conflist", NULL, &buflen, NULL, 0) < 0) {
166	>	sg_set_error_with_errno(SG_ERROR_SYSCTLBYNAME, "vfs.conflist");
167	>	return 0;
168	>	}
169	>	xvfsp = alloca(buflen);
170	>	if (sysctlbyname("vfs.conflist", xvfsp, &buflen, NULL, 0) < 0) {
171	>	sg_set_error_with_errno(SG_ERROR_SYSCTLBYNAME, "vfs.conflist");
172	>	return 0;
173	>	}
174	>	cnt = buflen / sizeof(struct xvfsconf);
175	>	for (i = 0; i < cnt; i++) {
176	>	if (strcmp(xvfsp[i].vfc_name, type) == 0) {
177	>	return 1;
178	>	}
179	>	}
180	>	#else
181	>	const char *types[] = VALID_FS_TYPES;
182	>
183	>	for (i = 0; i < (int) (sizeof types / sizeof *types); i++) {
184		if (strcmp(types[i], type) == 0) {
185		return 1;
186		}
187		}
188	+	#endif
189		return 0;
190		}
191	+	#endif
192
193		sg_fs_stats *sg_get_fs_stats(int *entries){
194		VECTOR_DECLARE_STATIC(disk_stats, sg_fs_stats, 10,
195		disk_stat_init, disk_stat_destroy);
196
107	–	int valid_type;
197		int num_disks=0;
198	<	#if defined(LINUX) || defined (SOLARIS) || defined(CYGWIN)
198	>	#if defined(LINUX) || defined (SOLARIS) || defined(CYGWIN) || defined(HPUX)
199		FILE *f;
200		#endif
201
#	Line 116 | Line 205 | sg_fs_stats *sg_get_fs_stats(int *entries){
205		struct mnttab mp;
206		struct statvfs fs;
207		#endif
208	<	#if defined(LINUX) || defined(CYGWIN)
208	>	#if defined(LINUX) || defined(CYGWIN) || defined(HPUX)
209		struct mntent *mp;
210	<	struct statfs fs;
210	>	struct statvfs fs;
211		#endif
212		#ifdef ALLBSD
213		int nummnt;
214		#ifdef HAVE_STATVFS
215	<	struct statvfs *mp;
215	>	struct statvfs *mp, **fs;
216		#else
217	<	struct statfs *mp;
217	>	struct statfs *mp, **fs;
218		#endif
219		#endif
220	+	#ifdef WIN32
221	+	char lp_buf[MAX_PATH];
222	+	char volume_name_buf[BUFSIZE];
223	+	char filesys_name_buf[BUFSIZE];
224	+	char drive[4] = " :\\";
225	+	char *p;
226	+	lp_buf[0]='\0';
227	+	#endif
228
229		#ifdef ALLBSD
230	<	nummnt=getmntinfo(&mp , MNT_LOCAL);
230	>	nummnt=getmntinfo(&mp, MNT_WAIT);
231		if (nummnt<=0){
232		sg_set_error_with_errno(SG_ERROR_GETMNTINFO, NULL);
233		return NULL;
234		}
235	<	for(;nummnt--; mp++){
139	<	valid_type = is_valid_fs_type(mp->f_fstypename);
235	>	for(fs = &mp; nummnt--; (*fs)++){
236		#endif
237
238	<	#if defined(LINUX) || defined(CYGWIN)
238	>	#if defined(LINUX) || defined(CYGWIN) || defined(HPUX)
239	>	#ifdef MNT_MNTTAB
240	>	if ((f=setmntent(MNT_MNTTAB, "r" ))==NULL){
241	>	#else
242		if ((f=setmntent("/etc/mtab", "r" ))==NULL){
243	+	#endif
244		sg_set_error(SG_ERROR_SETMNTENT, NULL);
245		return NULL;
246		}
247
248		while((mp=getmntent(f))){
249	<	if((statfs(mp->mnt_dir, &fs)) !=0){
249	>	if((statvfs(mp->mnt_dir, &fs)) !=0){
250		continue;
251		}
252
153	–	valid_type = is_valid_fs_type(mp->mnt_type);
253		#endif
254
255		#ifdef SOLARIS
#	Line 162 | Line 261 | sg_fs_stats *sg_get_fs_stats(int *entries){
261		if ((statvfs(mp.mnt_mountp, &fs)) !=0){
262		continue;
263		}
165	–	valid_type = is_valid_fs_type(mp.mnt_fstype);
264		#endif
265
266	<	if(valid_type){
266	>	#ifdef WIN32
267	>	if (!(GetLogicalDriveStrings(BUFSIZE-1, lp_buf))) {
268	>	sg_set_error(SG_ERROR_GETMNTINFO, "GetLogicalDriveStrings");
269	>	return NULL;
270	>	}
271	>	p = lp_buf;
272	>	do {
273	>	// Copy drive letter to template string
274	>	*drive = *p;
275	>	// Only interested in harddrives.
276	>	int drive_type = GetDriveType(drive);
277	>
278	>	if(drive_type == DRIVE_FIXED) {
279	>	#else
280	>	if(is_valid_fs_type(SG_MP_FSTYPENAME(mp))){
281	>	#endif
282		if (VECTOR_RESIZE(disk_stats, num_disks + 1) < 0) {
283		return NULL;
284		}
285		disk_ptr=disk_stats+num_disks;
286
287	<	#ifdef ALLBSD
288	<	if (sg_update_string(&disk_ptr->device_name, mp->f_mntfromname) < 0) {
287	>	#ifndef WIN32
288	>	/* Maybe make this char[bigenough] and do strncpy's and put a null in the end?
289	>	* Downside is its a bit hungry for a lot of mounts, as MNT_MAX_SIZE would prob
290	>	* be upwards of a k each
291	>	*/
292	>	if (sg_update_string(&disk_ptr->device_name, SG_MP_DEVNAME(mp)) < 0) {
293		return NULL;
294		}
295	<	if (sg_update_string(&disk_ptr->fs_type, mp->f_fstypename) < 0) {
295	>	if (sg_update_string(&disk_ptr->fs_type, SG_MP_FSTYPENAME(mp)) < 0) {
296		return NULL;
297		}
298	<	if (sg_update_string(&disk_ptr->mnt_point, mp->f_mntonname) < 0) {
298	>	if (sg_update_string(&disk_ptr->mnt_point, SG_MP_MOUNTP(mp)) < 0) {
299		return NULL;
300		}
301
302	<	disk_ptr->size = (long long)mp->f_bsize * (long long) mp->f_blocks;
303	<	disk_ptr->avail = (long long)mp->f_bsize * (long long) mp->f_bavail;
304	<	disk_ptr->used = (disk_ptr->size) - ((long long)mp->f_bsize * (long long)mp->f_bfree);
302	>	disk_ptr->size  = SG_FS_FRSIZE(fs) * SG_FS_BLOCKS(fs);
303	>	disk_ptr->avail = SG_FS_FRSIZE(fs) * SG_FS_BAVAIL(fs);
304	>	disk_ptr->used  = (disk_ptr->size) - (SG_FS_FRSIZE(fs) * SG_FS_BFREE(fs));
305	>
306	>	disk_ptr->total_inodes = SG_FS_FILES(fs);
307	>	disk_ptr->free_inodes  = SG_FS_FFREE(fs);
308	>	/* Linux, FreeBSD don't have a "available" inodes */
309	>	disk_ptr->used_inodes  = disk_ptr->total_inodes - disk_ptr->free_inodes;
310	>	disk_ptr->avail_inodes = SG_FS_FAVAIL(fs);
311
312	<	disk_ptr->total_inodes=(long long)mp->f_files;
313	<	disk_ptr->free_inodes=(long long)mp->f_ffree;
314	<	/* Freebsd doesn't have a "available" inodes */
315	<	disk_ptr->used_inodes=disk_ptr->total_inodes-disk_ptr->free_inodes;
316	<	#endif
317	<	#if defined(LINUX) || defined(CYGWIN)
318	<	if (sg_update_string(&disk_ptr->device_name, mp->mnt_fsname) < 0) {
312	>	disk_ptr->io_size      = SG_FS_BSIZE(fs);
313	>	disk_ptr->block_size   = SG_FS_FRSIZE(fs);
314	>	disk_ptr->total_blocks = SG_FS_BLOCKS(fs);
315	>	disk_ptr->free_blocks  = SG_FS_BFREE(fs);
316	>	disk_ptr->avail_blocks = SG_FS_BAVAIL(fs);
317	>	disk_ptr->used_blocks  = disk_ptr->total_blocks - disk_ptr->free_blocks;
318	>	#else
319	>	if(!GetVolumeInformation(drive, volume_name_buf, BUFSIZE,
320	>	NULL, NULL, NULL,
321	>	filesys_name_buf, BUFSIZE)) {
322	>	sg_set_error_with_errno(SG_ERROR_DISKINFO,
323	>	"GetVolumeInformation");
324		return NULL;
325		}
198	–
199	–	if (sg_update_string(&disk_ptr->fs_type, mp->mnt_type) < 0) {
200	–	return NULL;
201	–	}
326
327	<	if (sg_update_string(&disk_ptr->mnt_point, mp->mnt_dir) < 0) {
327	>	if (sg_update_string(&disk_ptr->device_name,
328	>	volume_name_buf) < 0) {
329		return NULL;
330		}
331	<	disk_ptr->size = (long long)fs.f_bsize * (long long)fs.f_blocks;
332	<	disk_ptr->avail = (long long)fs.f_bsize * (long long)fs.f_bavail;
208	<	disk_ptr->used = (disk_ptr->size) - ((long long)fs.f_bsize * (long long)fs.f_bfree);
209	<
210	<	disk_ptr->total_inodes=(long long)fs.f_files;
211	<	disk_ptr->free_inodes=(long long)fs.f_ffree;
212	<	/* Linux doesn't have a "available" inodes */
213	<	disk_ptr->used_inodes=disk_ptr->total_inodes-disk_ptr->free_inodes;
214	<	#endif
215	<
216	<	#ifdef SOLARIS
217	<	/* Maybe make this char[bigenough] and do strncpy's and put a null in the end?
218	<	* Downside is its a bit hungry for a lot of mounts, as MNT_MAX_SIZE would prob
219	<	* be upwards of a k each
220	<	*/
221	<	if (sg_update_string(&disk_ptr->device_name, mp.mnt_special) < 0) {
331	>	if (sg_update_string(&disk_ptr->fs_type,
332	>	filesys_name_buf) < 0) {
333		return NULL;
334		}
335	<
336	<	if (sg_update_string(&disk_ptr->fs_type, mp.mnt_fstype) < 0) {
335	>	if (sg_update_string(&disk_ptr->mnt_point,
336	>	drive) < 0) {
337		return NULL;
338		}
339	<
340	<	if (sg_update_string(&disk_ptr->mnt_point, mp.mnt_mountp) < 0) {
339	>	if (!GetDiskFreeSpaceEx(drive, NULL,
340	>	(PULARGE_INTEGER)&disk_ptr->size,
341	>	(PULARGE_INTEGER)&disk_ptr->avail)) {
342	>	sg_set_error_with_errno(SG_ERROR_DISKINFO,
343	>	"GetDiskFreeSpaceEx");
344		return NULL;
345		}
346	<
347	<	disk_ptr->size = (long long)fs.f_frsize * (long long)fs.f_blocks;
348	<	disk_ptr->avail = (long long)fs.f_frsize * (long long)fs.f_bavail;
349	<	disk_ptr->used = (disk_ptr->size) - ((long long)fs.f_frsize * (long long)fs.f_bfree);
350	<
351	<	disk_ptr->total_inodes=(long long)fs.f_files;
352	<	disk_ptr->used_inodes=disk_ptr->total_inodes - (long long)fs.f_ffree;
353	<	disk_ptr->free_inodes=(long long)fs.f_favail;
346	>	disk_ptr->used = disk_ptr->size - disk_ptr->avail;
347	>	disk_ptr->total_inodes = 0;
348	>	disk_ptr->free_inodes  = 0;
349	>	disk_ptr->used_inodes  = 0;
350	>	disk_ptr->avail_inodes = 0;
351	>
352	>	/* I dunno what to do with these... so have nothing */
353	>	disk_ptr->io_size = 0;
354	>	disk_ptr->block_size = 0;
355	>	disk_ptr->total_blocks = 0;
356	>	disk_ptr->free_blocks = 0;
357	>	disk_ptr->avail_blocks = 0;
358	>	disk_ptr->used_blocks = 0;
359		#endif
360		num_disks++;
361		}
362	+	#ifdef WIN32
363	+	while(*p++);
364	+	} while(*p);
365	+	#else
366		}
367	+	#endif
368
369		*entries=num_disks;
370
371		/* If this fails, there is very little i can do about it, so
372		I'll ignore it :) */
373	<	#if defined(LINUX) || defined(CYGWIN)
373	>	#if defined(LINUX) || defined(CYGWIN) || defined(HPUX)
374		endmntent(f);
375		#endif
376		#if defined(SOLARIS)
#	Line 295 | Line 419 | sg_disk_io_stats *sg_get_disk_io_stats(int *entries){
419		sg_disk_io_stats *diskio_stats_ptr;
420		#endif
421
422	+	#ifdef HPUX
423	+	long long rbytes = 0, wbytes = 0;
424	+	struct dirent *dinfo = NULL;
425	+	struct stat lstatinfo;
426	+	struct pst_diskinfo pstat_diskinfo[DISK_BATCH];
427	+	char fullpathbuf[1024] = {0};
428	+	dev_t diskid;
429	+	DIR *dh = NULL;
430	+	int diskidx = 0;
431	+	int num, i;
432	+	#endif
433		#ifdef SOLARIS
434		kstat_ctl_t *kc;
435		kstat_t *ksp;
#	Line 309 | Line 444 | sg_disk_io_stats *sg_get_disk_io_stats(int *entries){
444		int i, n;
445		time_t now;
446		const char *format;
447	+	static regex_t not_part_re, part_re;
448	+	static int re_compiled = 0;
449		#endif
450		#if defined(FREEBSD) || defined(DFBSD)
451		static struct statinfo stats;
#	Line 339 | Line 476 | sg_disk_io_stats *sg_get_disk_io_stats(int *entries){
476		int mib[MIBSIZE];
477		size_t size;
478		#endif
479	+	#ifdef WIN32
480	+	char *name;
481	+	long long rbytes;
482	+	long long wbytes;
483	+	#endif
484
485		num_diskio=0;
486
487	+	#ifdef HPUX
488	+	while (1) {
489	+	num = pstat_getdisk(pstat_diskinfo, sizeof pstat_diskinfo[0],
490	+	DISK_BATCH, diskidx);
491	+	if (num == -1) {
492	+	sg_set_error_with_errno(SG_ERROR_PSTAT,
493	+	"pstat_getdisk");
494	+	return NULL;
495	+	} else if (num == 0) {
496	+	break;
497	+	}
498	+
499	+	for (i = 0; i < num; i++) {
500	+	struct pst_diskinfo *di = &pstat_diskinfo[i];
501	+
502	+	/* Skip "disabled" disks. */
503	+	if (di->psd_status == 0) {
504	+	continue;
505	+	}
506	+
507	+	/* We can't seperate the reads from the writes, we'll
508	+	* just give the same to each. (This value is in
509	+	* 64-byte chunks according to the pstat header file,
510	+	* and can wrap to be negative.)
511	+	*/
512	+	rbytes = wbytes = ((unsigned long) di->psd_dkwds) * 64LL;
513	+
514	+	/* Skip unused disks. */
515	+	if (rbytes == 0 && wbytes == 0) {
516	+	continue;
517	+	}
518	+
519	+	if (VECTOR_RESIZE(diskio_stats, num_diskio + 1) < 0) {
520	+	return NULL;
521	+	}
522	+
523	+	diskio_stats_ptr = diskio_stats + num_diskio;
524	+
525	+	diskio_stats_ptr->read_bytes = rbytes;
526	+	diskio_stats_ptr->write_bytes = wbytes;
527	+
528	+	diskio_stats_ptr->systime = time(NULL);
529	+
530	+	num_diskio++;
531	+
532	+	/* FIXME This should use a static cache, like the Linux
533	+	* code below. */
534	+	if (diskio_stats_ptr->disk_name == NULL) {
535	+	dh = opendir("/dev/dsk");
536	+	if (dh == NULL) {
537	+	continue;
538	+	}
539	+
540	+	diskid = (di->psd_dev.psd_major << 24) | di->psd_dev.psd_minor;
541	+	while (1) {
542	+	dinfo = readdir(dh);
543	+	if (dinfo == NULL) {
544	+	break;
545	+	}
546	+	snprintf(fullpathbuf, sizeof(fullpathbuf), "/dev/dsk/%s", dinfo->d_name);
547	+	if (lstat(fullpathbuf, &lstatinfo) < 0) {
548	+	continue;
549	+	}
550	+
551	+	if (lstatinfo.st_rdev == diskid) {
552	+	if (sg_update_string(&diskio_stats_ptr->disk_name, dinfo->d_name) < 0) {
553	+	return NULL;
554	+	}
555	+	break;
556	+	}
557	+	}
558	+	closedir(dh);
559	+
560	+	if (diskio_stats_ptr->disk_name == NULL) {
561	+	if (sg_update_string(&diskio_stats_ptr->disk_name, di->psd_hw_path.psh_name) < 0) {
562	+	return NULL;
563	+	}
564	+	}
565	+	}
566	+	}
567	+	diskidx = pstat_diskinfo[num - 1].psd_idx + 1;
568	+	}
569	+	#endif
570		#ifdef OPENBSD
571		mib[0] = CTL_HW;
572		mib[1] = HW_DISKCOUNT;
#	Line 558 | Line 783 | sg_disk_io_stats *sg_get_disk_io_stats(int *entries){
783		diskio_stats_ptr->write_bytes=kios.nwritten;
784		if (sg_update_string(&diskio_stats_ptr->disk_name,
785		sg_get_svr_from_bsd(ksp->ks_name)) < 0) {
786	+	kstat_close(kc);
787		return NULL;
788		}
789		diskio_stats_ptr->systime=time(NULL);
#	Line 587 | Line 813 | sg_disk_io_stats *sg_get_disk_io_stats(int *entries){
813		if (f == NULL) goto out;
814		now = time(NULL);
815
816	+	if (!re_compiled) {
817	+	if (regcomp(&part_re, "^(.*/)?[^/]*[0-9]$", REG_EXTENDED | REG_NOSUB) != 0) {
818	+	sg_set_error(SG_ERROR_PARSE, NULL);
819	+	goto out;
820	+	}
821	+	if (regcomp(&not_part_re, "^(.*/)?[^/0-9]+[0-9]+d[0-9]+$", REG_EXTENDED | REG_NOSUB) != 0) {
822	+	sg_set_error(SG_ERROR_PARSE, NULL);
823	+	goto out;
824	+	}
825	+	re_compiled = 1;
826	+	}
827	+
828		while ((line_ptr = sg_f_read_line(f, "")) != NULL) {
829		char name[100];
592	–	char *s;
830		long long rsect, wsect;
831
832		int nr = sscanf(line_ptr, format,
#	Line 597 | Line 834 | sg_disk_io_stats *sg_get_disk_io_stats(int *entries){
834		if (nr < 3) continue;
835
836		/* Skip device names ending in numbers, since they're
837	<	partitions. */
838	<	s = name;
839	<	while (*s != '\0') s++;
840	<	--s;
841	<	if (*s >= '0' && *s <= '9') continue;
837	>	partitions, unless they match the c0d0 pattern that some
838	>	RAID devices use. */
839	>	/* FIXME: For 2.6+, we should probably be using sysfs to detect
840	>	this... */
841	>	if ((regexec(&part_re, name, 0, NULL, 0) == 0)
842	>	&& (regexec(&not_part_re, name, 0, NULL, 0) != 0)) {
843	>	continue;
844	>	}
845
846		if (nr < 5) {
847		has_pp_stats = 0;
#	Line 639 | Line 879 | sg_disk_io_stats *sg_get_disk_io_stats(int *entries){
879		f = fopen("/proc/stat", "r");
880		if (f == NULL) goto out;
881		now = time(NULL);
882	<
882	>
883		line_ptr = sg_f_read_line(f, "disk_io:");
884		if (line_ptr == NULL) goto out;
885	<
885	>
886		while((line_ptr=strchr(line_ptr, ' '))!=NULL){
887		long long rsect, wsect;
888
889		if (*++line_ptr == '\0') break;
890	<
890	>
891		if((sscanf(line_ptr,
892		"(%d,%d):(%*d, %*d, %lld, %*d, %lld)",
893		&major, &minor, &rsect, &wsect)) != 4) {
#	Line 708 | Line 948 | out:
948		return NULL;
949		#endif
950
951	+	#ifdef WIN32
952	+	sg_set_error(SG_ERROR_NONE, NULL);
953	+
954	+	while((name = get_diskio(num_diskio, &rbytes, &wbytes)) != NULL) {
955	+	if (VECTOR_RESIZE(diskio_stats, num_diskio+1)) {
956	+	return NULL;
957	+	}
958	+
959	+	diskio_stats_ptr = diskio_stats + num_diskio;
960	+
961	+	if (sg_update_string(&diskio_stats_ptr->disk_name, name) < 0) {
962	+	return NULL;
963	+	}
964	+	sg_update_string(&name, NULL);
965	+	diskio_stats_ptr->read_bytes = rbytes;
966	+	diskio_stats_ptr->write_bytes = wbytes;
967	+
968	+	diskio_stats_ptr->systime = 0;
969	+
970	+	num_diskio++;
971	+	}
972	+	#endif
973	+
974		*entries=num_diskio;
975
976		return diskio_stats;
977		}
978
979		sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entries){
980	+	#ifndef WIN32
981		VECTOR_DECLARE_STATIC(diff, sg_disk_io_stats, 1,
982		diskio_stat_init, diskio_stat_destroy);
983		sg_disk_io_stats *src = NULL, *dest;
#	Line 775 | Line 1039 | sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entri
1039
1040		*entries = diff_count;
1041		return diff;
1042	+	#else /* WIN32 */
1043	+	return sg_get_disk_io_stats(entries);
1044	+	#endif
1045		}
1046
1047		int sg_disk_io_compare_name(const void *va, const void *vb) {

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