ViewVC Help

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

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

Comparing projects/libstatgrab/src/libstatgrab/process_stats.c (file contents):
Revision 1.75 by ats, Fri Sep 10 15:15:00 2004 UTC vs.
Revision 1.81 by tdb, Sat Sep 24 13:29:22 2005 UTC

#	Line 33 | Line 33
33		#include <stdlib.h>
34		#include <sys/types.h>
35		#include <dirent.h>
36	–	#include <string.h>
36		#endif
37	+	#include <string.h>
38
39		#ifdef SOLARIS
40		#include <procfs.h>
#	Line 72 | Line 72
72		#include <sys/lwp.h>
73		#endif
74		#endif
75	+	#ifdef HPUX
76	+	#include <sys/param.h>
77	+	#include <sys/pstat.h>
78	+	#include <unistd.h>
79	+	#define PROCESS_BATCH 30
80	+	#endif
81	+	#ifdef WIN32
82	+	#include <windows.h>
83	+	#include <psapi.h>
84	+	#endif
85
86		static void proc_state_init(sg_process_stats *s) {
87		s->process_name = NULL;
#	Line 88 | Line 98 | sg_process_stats *sg_get_process_stats(int *entries){
98		proc_state_init, proc_state_destroy);
99		int proc_state_size = 0;
100		sg_process_stats *proc_state_ptr;
101	+	#ifdef HPUX
102	+	struct pst_status pstat_procinfo[PROCESS_BATCH];
103	+	long procidx = 0;
104	+	long long pagesize;
105	+	int num, i;
106	+	#endif
107		#ifdef ALLBSD
108		int mib[4];
109		size_t size;
#	Line 404 | Line 420 | sg_process_stats *sg_get_process_stats(int *entries){
420		proctitle = NULL;
421
422		do {
423	<	if(size >= buflen) {
423	>	if((long) size >= buflen) {
424		buflen *= 2;
425		size = buflen;
426		proctitletmp = sg_realloc(proctitle, buflen);
#	Line 426 | Line 442 | sg_process_stats *sg_get_process_stats(int *entries){
442		size = 0;
443		break;
444		}
445	<	} while(size >= buflen);
445	>	} while((long) size >= buflen);
446
447		if(size > 0) {
448		proc_state_ptr->proctitle = sg_malloc(size+1);
#	Line 667 | Line 683 | sg_process_stats *sg_get_process_stats(int *entries){
683		free(kp_stats);
684		#endif
685
686	+	#ifdef HPUX
687	+	if ((pagesize = sysconf(_SC_PAGESIZE)) == -1) {
688	+	sg_set_error_with_errno(SG_ERROR_SYSCONF, "_SC_PAGESIZE");
689	+	return NULL;
690	+	}
691	+
692	+	while (1) {
693	+	num = pstat_getproc(pstat_procinfo, sizeof pstat_procinfo[0],
694	+	PROCESS_BATCH, procidx);
695	+	if (num == -1) {
696	+	sg_set_error_with_errno(SG_ERROR_PSTAT,
697	+	"pstat_getproc");
698	+	return NULL;
699	+	} else if (num == 0) {
700	+	break;
701	+	}
702	+
703	+	for (i = 0; i < num; i++) {
704	+	struct pst_status *pi = &pstat_procinfo[i];
705	+
706	+	if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) {
707	+	return NULL;
708	+	}
709	+	proc_state_ptr = proc_state+proc_state_size;
710	+
711	+	proc_state_ptr->pid = pi->pst_pid;
712	+	proc_state_ptr->parent = pi->pst_ppid;
713	+	proc_state_ptr->pgid = pi->pst_pgrp;
714	+	proc_state_ptr->uid = pi->pst_uid;
715	+	proc_state_ptr->euid = pi->pst_euid;
716	+	proc_state_ptr->gid = pi->pst_gid;
717	+	proc_state_ptr->egid = pi->pst_egid;
718	+	proc_state_ptr->proc_size = (pi->pst_dsize + pi->pst_tsize + pi->pst_ssize) * pagesize;
719	+	proc_state_ptr->proc_resident = pi->pst_rssize * pagesize;
720	+	proc_state_ptr->time_spent = pi->pst_time;
721	+	proc_state_ptr->cpu_percent = (pi->pst_pctcpu * 100.0) / 0x8000;
722	+	proc_state_ptr->nice = pi->pst_nice;
723	+
724	+	if (sg_update_string(&proc_state_ptr->process_name,
725	+	pi->pst_ucomm) < 0) {
726	+	return NULL;
727	+	}
728	+	if (sg_update_string(&proc_state_ptr->proctitle,
729	+	pi->pst_cmd) < 0) {
730	+	return NULL;
731	+	}
732	+
733	+	switch (pi->pst_stat) {
734	+	case PS_SLEEP:
735	+	proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING;
736	+	break;
737	+	case PS_RUN:
738	+	proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
739	+	break;
740	+	case PS_STOP:
741	+	proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
742	+	break;
743	+	case PS_ZOMBIE:
744	+	proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE;
745	+	break;
746	+	case PS_IDLE:
747	+	case PS_OTHER:
748	+	proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN;
749	+	break;
750	+	}
751	+
752	+	proc_state_size++;
753	+	}
754	+	procidx = pstat_procinfo[num - 1].pst_idx + 1;
755	+	}
756	+	#endif
757	+
758		#ifdef CYGWIN
759		sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin");
760		return NULL;
761		#endif
762	+	#ifdef WIN32
763	+	/* FIXME The data needed for this is probably do able with the
764	+	* "performance registry". Although using this appears to be a black
765	+	* art and closely guarded secret.
766	+	* This is not directly used in ihost, so not considered a priority */
767	+	sg_set_error(SG_ERROR_UNSUPPORTED, "Win32");
768	+	return NULL;
769	+	#endif
770
771		*entries = proc_state_size;
772		return proc_state;
#	Line 678 | Line 774 | sg_process_stats *sg_get_process_stats(int *entries){
774
775		sg_process_count *sg_get_process_count() {
776		static sg_process_count process_stat;
777	+	#ifndef WIN32
778		sg_process_stats *ps;
779		int ps_size, x;
780	+	#else
781	+	DWORD aProcesses[1024];
782	+	DWORD cbNeeded;
783	+	#endif
784
785		process_stat.sleeping = 0;
786		process_stat.running = 0;
#	Line 687 | Line 788 | sg_process_count *sg_get_process_count() {
788		process_stat.stopped = 0;
789		process_stat.total = 0;
790
791	+	#ifndef WIN32
792		ps = sg_get_process_stats(&ps_size);
793		if (ps == NULL) {
794		return NULL;
#	Line 715 | Line 817 | sg_process_count *sg_get_process_count() {
817		}
818
819		process_stat.total = ps_size;
820	+	#else
821	+	if (!EnumProcesses(aProcesses, sizeof(aProcesses), &cbNeeded))
822	+	return NULL;
823	+	process_stat.total = cbNeeded / sizeof(DWORD);
824	+	#endif
825
826		return &process_stat;
827		}

Diff Legend

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