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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 1.70 by ats, Thu Apr 8 13:44:44 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
#	Line 665 | Line 675 | sg_process_count *sg_get_process_count() {
675
676		return &process_stat;
677		}
678	+
679	+	int sg_process_compare_name(const void *va, const void *vb) {
680	+	const sg_process_stats *a = (sg_process_stats *)va;
681	+	const sg_process_stats *b = (sg_process_stats *)vb;
682	+
683	+	return strcmp(a->process_name, b->process_name);
684	+	}
685	+
686	+	int sg_process_compare_pid(const void *va, const void *vb) {
687	+	const sg_process_stats *a = (sg_process_stats *)va;
688	+	const sg_process_stats *b = (sg_process_stats *)vb;
689	+
690	+	if (a->pid < b->pid) {
691	+	return -1;
692	+	} else if (a->pid == b->pid) {
693	+	return 0;
694	+	} else {
695	+	return 1;
696	+	}
697	+	}
698	+
699	+	int sg_process_compare_uid(const void *va, const void *vb) {
700	+	const sg_process_stats *a = (sg_process_stats *)va;
701	+	const sg_process_stats *b = (sg_process_stats *)vb;
702	+
703	+	if (a->uid < b->uid) {
704	+	return -1;
705	+	} else if (a->uid == b->uid) {
706	+	return 0;
707	+	} else {
708	+	return 1;
709	+	}
710	+	}
711	+
712	+	int sg_process_compare_gid(const void *va, const void *vb) {
713	+	const sg_process_stats *a = (sg_process_stats *)va;
714	+	const sg_process_stats *b = (sg_process_stats *)vb;
715	+
716	+	if (a->gid < b->gid) {
717	+	return -1;
718	+	} else if (a->gid == b->gid) {
719	+	return 0;
720	+	} else {
721	+	return 1;
722	+	}
723	+	}
724	+
725	+	int sg_process_compare_size(const void *va, const void *vb) {
726	+	const sg_process_stats *a = (sg_process_stats *)va;
727	+	const sg_process_stats *b = (sg_process_stats *)vb;
728	+
729	+	if (a->proc_size < b->proc_size) {
730	+	return -1;
731	+	} else if (a->proc_size == b->proc_size) {
732	+	return 0;
733	+	} else {
734	+	return 1;
735	+	}
736	+	}
737	+
738	+	int sg_process_compare_res(const void *va, const void *vb) {
739	+	const sg_process_stats *a = (sg_process_stats *)va;
740	+	const sg_process_stats *b = (sg_process_stats *)vb;
741	+
742	+	if (a->proc_resident < b->proc_resident) {
743	+	return -1;
744	+	} else if (a->proc_resident == b->proc_resident) {
745	+	return 0;
746	+	} else {
747	+	return 1;
748	+	}
749	+	}
750	+
751	+	int sg_process_compare_cpu(const void *va, const void *vb) {
752	+	const sg_process_stats *a = (sg_process_stats *)va;
753	+	const sg_process_stats *b = (sg_process_stats *)vb;
754	+
755	+	if (a->cpu_percent < b->cpu_percent) {
756	+	return -1;
757	+	} else if (a->cpu_percent == b->cpu_percent) {
758	+	return 0;
759	+	} else {
760	+	return 1;
761	+	}
762	+	}
763	+
764	+	int sg_process_compare_time(const void *va, const void *vb) {
765	+	const sg_process_stats *a = (sg_process_stats *)va;
766	+	const sg_process_stats *b = (sg_process_stats *)vb;
767	+
768	+	if (a->time_spent < b->time_spent) {
769	+	return -1;
770	+	} else if (a->time_spent == b->time_spent) {
771	+	return 0;
772	+	} else {
773	+	return 1;
774	+	}
775	+	}
776	+

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