1 files changed, 109 insertions, 0 deletions
diff --git a/agent/mibgroup/hardware/cpu/cpu_pstat.c b/agent/mibgroup/hardware/cpu/cpu_pstat.c
new file mode 100644
index 0000000..35c1d63
--- /dev/null
+++ b/agent/mibgroup/hardware/cpu/cpu_pstat.c
@@ -0,0 +1,109 @@
+/*
+ *   pstat() interface
+ *     e.g. HP-UX
+ */
+#include <net-snmp/net-snmp-config.h>
+#include <net-snmp/net-snmp-includes.h>
+#include <net-snmp/agent/net-snmp-agent-includes.h>
+#include <net-snmp/agent/hardware/cpu.h>
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+#include <sys/pstat.h>
+#include <sys/dk.h>
+
+
+    /*
+     * Initialise the list of CPUs on the system
+     *   (including descriptions)
+     */
+void init_cpu_pstat( void ) {
+    int                   i, cpuversion;
+    struct pst_dynamic    psd;
+    char                  descr[ SNMP_MAXBUF ];
+    netsnmp_cpu_info     *cpu = netsnmp_cpu_get_byIdx( -1, 1 );
+    strcpy(cpu->name, "Overall CPU statistics");
+
+#ifdef _SC_CPU_VERSION
+    cpuversion = sysconf( _SC_CPU_VERSION );
+    switch (cpuversion) {
+    case CPU_HP_MC68020:
+        snprintf(descr, SNMP_MAXBUF, " Motorola MC68020 ");
+    case CPU_HP_MC68030:
+        snprintf(descr, SNMP_MAXBUF, " Motorola MC68030 ");
+    case CPU_HP_MC68040:
+        snprintf(descr, SNMP_MAXBUF, " Motorola MC68040 ");
+    case CPU_PA_RISC1_0:
+        snprintf(descr, SNMP_MAXBUF, " HP PA-RISC 1.0 ");
+    case CPU_PA_RISC1_1:
+        snprintf(descr, SNMP_MAXBUF, " HP PA-RISC 1.1 ");
+    case CPU_PA_RISC1_2:
+        snprintf(descr, SNMP_MAXBUF, " HP PA-RISC 1.2 ");
+    case CPU_PA_RISC2_0:
+        snprintf(descr, SNMP_MAXBUF, " HP PA-RISC 2.0 ");
+    default:
+        snprintf(descr, SNMP_MAXBUF, "An electronic chip with an HP label");
+    }
+#else
+    snprintf(descr, SNMP_MAXBUF, "An electronic chip without(?) an HP label");
+#endif
+
+    if (pstat_getdynamic(&psd, sizeof(psd), 1, 0) > 0) {
+        for ( i = 0; i < psd.psd_proc_cnt; i++ ) {
+            cpu = netsnmp_cpu_get_byIdx( i, 1 );
+            sprintf( cpu->name, "cpu%d", i );
+            sprintf( cpu->descr, descr );
+        }
+    }
+    cpu_num = psd.psd_proc_cnt;
+}
+
+
+    /*
+     * Load the latest CPU usage statistics
+     */
+int netsnmp_cpu_arch_load( netsnmp_cache *cache, void *magic ) {
+    int                   i;
+    struct pst_dynamic    psd;
+    struct pst_vminfo     psv;
+    netsnmp_cpu_info *cpu = netsnmp_cpu_get_byIdx( -1, 0 );
+
+    pstat_getdynamic(&psd, sizeof(psd), 1, 0);
+    /* XXX - Compare cpu_num against psd.psd_proc_cnt */
+    cpu->user_ticks = (unsigned long long)psd.psd_cpu_time[CP_USER];
+    cpu->nice_ticks = (unsigned long long)psd.psd_cpu_time[CP_NICE];
+    cpu->sys2_ticks = (unsigned long long)psd.psd_cpu_time[CP_SYS]+
+                                     psd.psd_cpu_time[CP_WAIT];
+    cpu->idle_ticks = (unsigned long long)psd.psd_cpu_time[CP_IDLE];
+    cpu->wait_ticks = (unsigned long long)psd.psd_cpu_time[CP_WAIT];
+    cpu->kern_ticks = (unsigned long long)psd.psd_cpu_time[CP_SYS];
+        /* XXX - record (sum of) "all other ticks" */
+        /* intrpt_ticks, sirq_ticks unused */
+
+        /*
+         * Interrupt/Context Switch statistics
+         *   XXX - Do these really belong here ?
+         */
+    pstat_getvminfo(&psv, sizeof(psv), 1, 0);
+    cpu->swapIn  = (unsigned long long)psv.psv_sswpin;
+    cpu->swapOut = (unsigned long long)psv.psv_sswpout;
+    cpu->nInterrupts  = (unsigned long long)psv.psv_sintr;
+    cpu->nCtxSwitches = (unsigned long long)psv.psv_sswtch;
+
+
+    for ( i = 0; i < psd.psd_proc_cnt; i++ ) {
+        cpu = netsnmp_cpu_get_byIdx( i, 0 );
+        cpu->user_ticks = (unsigned long long)psd.psd_mp_cpu_time[i][CP_USER];
+        cpu->nice_ticks = (unsigned long long)psd.psd_mp_cpu_time[i][CP_NICE];
+        cpu->sys2_ticks = (unsigned long long)psd.psd_mp_cpu_time[i][CP_SYS]+
+                                         psd.psd_mp_cpu_time[i][CP_WAIT];
+        cpu->idle_ticks = (unsigned long long)psd.psd_mp_cpu_time[i][CP_IDLE];
+        cpu->wait_ticks = (unsigned long long)psd.psd_mp_cpu_time[i][CP_WAIT];
+        cpu->kern_ticks = (unsigned long long)psd.psd_mp_cpu_time[i][CP_SYS];
+        /* XXX - record (sum of) "all other ticks" */
+    }
+
+    return 0;
+}