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/*
* swrun_pstat.c:
* hrSWRunTable data access:
* pstat_getdynamic() interface - HPUX
*/
#include <net-snmp/net-snmp-config.h>
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_PSTAT_H
#define _PSTAT64
#include <sys/pstat.h>
#endif
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include <net-snmp/library/container.h>
#include <net-snmp/library/snmp_debug.h>
#include <net-snmp/data_access/swrun.h>
#include "swrun_private.h"
/* ---------------------------------------------------------------------
*/
void
netsnmp_arch_swrun_init(void)
{
extern int _swrun_max;
struct pst_static pst_buf;
pstat_getstatic( &pst_buf, sizeof(struct pst_static), 1, 0);
_swrun_max = pst_buf.max_proc;
return;
}
/* ---------------------------------------------------------------------
*/
int
netsnmp_arch_swrun_container_load( netsnmp_container *container, u_int flags)
{
struct pst_status *proc_table;
struct pst_dynamic pst_dyn;
int nproc, i, rc;
char *cp;
netsnmp_swrun_entry *entry;
pstat_getdynamic( &pst_dyn, sizeof(struct pst_dynamic), 1, 0);
nproc = pst_dyn.psd_activeprocs;
proc_table = (struct pst_status *) malloc(nproc*(sizeof(struct pst_status)));
pstat_getproc(proc_table, sizeof(struct pst_status), nproc, 0);
for ( i=0 ; i<nproc; i++ ) {
entry = netsnmp_swrun_entry_create(proc_table[i].pst_pid);
if (NULL == entry)
continue; /* error already logged by function */
rc = CONTAINER_INSERT(container, entry);
entry->hrSWRunName_len = snprintf(entry->hrSWRunName,
sizeof(entry->hrSWRunName)-1,
"%s", proc_table[i].pst_ucomm);
/*
* Split pst_cmd into two:
* argv[0] is hrSWRunPath
* argv[1..] is hrSWRunParameters
*/
cp = strchr(proc_table[i].pst_cmd, ' ');
if (cp)
*cp = '\0'; /* End of argv[0] */
entry->hrSWRunPath_len = snprintf(entry->hrSWRunPath,
sizeof(entry->hrSWRunPath)-1,
"%s", proc_table[i].pst_cmd);
if (cp) {
entry->hrSWRunParameters_len =
snprintf(entry->hrSWRunParameters,
sizeof(entry->hrSWRunParameters)-1, "%s", cp+1);
*cp = ' '; /* Restore pst_cmd value */
}
entry->hrSWRunType = (PS_SYS & proc_table[i].pst_flag)
? 2 /* kernel process */
: 4 /* application */
;
switch (proc_table[i].pst_stat) {
case PS_RUN: entry->hrSWRunStatus = HRSWRUNSTATUS_RUNNING;
break;
case PS_SLEEP: entry->hrSWRunStatus = HRSWRUNSTATUS_RUNNABLE;
break;
case PS_STOP: entry->hrSWRunStatus = HRSWRUNSTATUS_NOTRUNNABLE;
break;
case PS_IDLE:
case PS_ZOMBIE:
case PS_OTHER:
default: entry->hrSWRunStatus = HRSWRUNSTATUS_INVALID;
break;
}
entry->hrSWRunPerfCPU = proc_table[i].pst_cptickstotal;
entry->hrSWRunPerfMem = proc_table[i].pst_rssize;
entry->hrSWRunPerfMem *= getpagesize() / 1024; /* in kB */
/* XXX - Check this last calculation */
}
free(proc_table);
DEBUGMSGTL(("swrun:load:arch"," loaded %d entries\n",
CONTAINER_SIZE(container)));
return 0;
}
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