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

Comparing projects/libstatgrab/src/libstatgrab/process_stats.c (file contents):
Revision 1.64 by pajs, Wed Apr 7 15:46:34 2004 UTC vs.
Revision 1.65 by tdb, Wed Apr 7 21:08:40 2004 UTC

#	Line 130 | Line 130 | sg_process_stats *sg_get_process_stats(int *entries){
130
131		#ifdef LINUX
132		if ((f=fopen("/proc/uptime", "r")) == NULL) {
133	+	sg_set_error(SG_ERROR_OPEN, "/proc/uptime");
134		return NULL;
135		}
136		if((fscanf(f,"%lu %*d",&uptime)) != 1){
137	+	sg_set_error(SG_ERROR_PARSE, NULL);
138		return NULL;
139		}
140		fclose(f);
141		#endif
142
143		if((proc_dir=opendir(PROC_LOCATION))==NULL){
144	+	sg_set_error(SG_ERROR_OPENDIR, PROC_LOCATION);
145		return NULL;
146		}
147
#	Line 303 | Line 306 | sg_process_stats *sg_get_process_stats(int *entries){
306		mib[2] = KERN_PROC_ALL;
307
308		if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) {
309	+	sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_PROC.KERN_PROC_ALL");
310		return NULL;
311		}
312
#	Line 315 | Line 319 | sg_process_stats *sg_get_process_stats(int *entries){
319		memset(kp_stats, 0, size);
320
321		if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) {
322	+	sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_PROC.KERN_PROC_ALL");
323		free(kp_stats);
324		return NULL;
325		}
#	Line 360 | Line 365 | sg_process_stats *sg_get_process_stats(int *entries){
365
366		#ifdef FREEBSD5
367		if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) {
368	+	sg_set_error(SG_ERROR_SYSCTLBYNAME, "kern.ps_arg_cache_limit");
369		return NULL;
370		}
371		#else
#	Line 369 | Line 375 | sg_process_stats *sg_get_process_stats(int *entries){
375		mib[1] = KERN_ARGMAX;
376
377		if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) {
378	+	sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_ARGMAX");
379		return NULL;
380		}
381		#endif
#	Line 520 | Line 527 | sg_process_stats *sg_get_process_stats(int *entries){
527		mib[4] = 0;
528
529		if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) {
530	+	sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.0");
531		return NULL;
532		}
533
#	Line 532 | Line 540 | sg_process_stats *sg_get_process_stats(int *entries){
540		}
541
542		if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) {
543	+	sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.buffersize");
544		return NULL;
545		}
546		}
#	Line 616 | Line 625 | sg_process_stats *sg_get_process_stats(int *entries){
625		#endif
626
627		#ifdef CYGWIN
628	+	sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin");
629		return NULL;
630		#endif
631

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