| 35 |
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#include <kstat.h> |
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#endif |
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#endif |
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+ |
#ifdef HPUX |
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#include <sys/param.h> |
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#include <sys/pstat.h> |
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#endif |
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#ifdef AIX |
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#include <strings.h> |
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#include <sys/proc.h> |
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#include <libperfstat.h> |
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#endif |
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|
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sg_load_stats *sg_get_load_stats(){ |
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|
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#if !defined(CYGWIN) && !defined(WIN32) |
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static sg_load_stats load_stat; |
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|
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#ifdef HPUX |
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struct pst_dynamic pstat_dynamic; |
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#elif defined(AIX) |
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perfstat_cpu_total_t all_cpu_info; |
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int rc; |
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#else |
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double loadav[3]; |
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#endif |
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#endif /* not CYGWIN or WIN32 */ |
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|
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#ifdef CYGWIN |
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sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
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return NULL; |
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#elif defined(WIN32) |
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sg_set_error(SG_ERROR_UNSUPPORTED, "Win32"); |
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return NULL; |
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#else |
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|
|
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#if defined(SOLARIS) && !defined(HAVE_SYS_LOADAVG_H) |
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|
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kstat_ctl_t *kc; |
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kstat_t *ksp; |
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kstat_named_t *kn; |
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> |
kstat_t *ksp; |
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> |
kstat_named_t *kn; |
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|
|
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if ((kc = kstat_open()) == NULL) { |
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< |
return NULL; |
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< |
} |
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sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
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return NULL; |
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} |
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|
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if((ksp=kstat_lookup(kc, "unix", 0, "system_misc")) == NULL){ |
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return NULL; |
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< |
} |
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> |
sg_set_error(SG_ERROR_KSTAT_LOOKUP, "unix,0,system_misc"); |
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kstat_close(kc); |
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> |
return NULL; |
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> |
} |
| 87 |
|
|
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< |
if (kstat_read(kc, ksp, 0) == -1) { |
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< |
return NULL; |
| 90 |
< |
} |
| 88 |
> |
if (kstat_read(kc, ksp, 0) == -1) { |
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> |
sg_set_error(SG_ERROR_KSTAT_READ, NULL); |
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kstat_close(kc); |
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> |
return NULL; |
| 92 |
> |
} |
| 93 |
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|
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+ |
kstat_close(kc); |
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+ |
|
| 96 |
|
if((kn=kstat_data_lookup(ksp, "avenrun_1min")) == NULL){ |
| 97 |
< |
return NULL; |
| 98 |
< |
} |
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> |
sg_set_error(SG_ERROR_KSTAT_DATA_LOOKUP, "avenrun_1min"); |
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> |
return NULL; |
| 99 |
> |
} |
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load_stat.min1 = (double)kn->value.ui32 / (double)256; |
| 101 |
|
|
| 102 |
< |
if((kn=kstat_data_lookup(ksp, "avenrun_5min")) == NULL){ |
| 103 |
< |
return NULL; |
| 104 |
< |
} |
| 105 |
< |
load_stat.min5 = (double)kn->value.ui32 / (double)256; |
| 102 |
> |
if((kn=kstat_data_lookup(ksp, "avenrun_5min")) == NULL){ |
| 103 |
> |
sg_set_error(SG_ERROR_KSTAT_DATA_LOOKUP, "avenrun_5min"); |
| 104 |
> |
return NULL; |
| 105 |
> |
} |
| 106 |
> |
load_stat.min5 = (double)kn->value.ui32 / (double)256; |
| 107 |
|
|
| 108 |
< |
if((kn=kstat_data_lookup(ksp, "avenrun_15min")) == NULL){ |
| 109 |
< |
return NULL; |
| 110 |
< |
} |
| 111 |
< |
load_stat.min15 = (double)kn->value.ui32 / (double)256; |
| 108 |
> |
if((kn=kstat_data_lookup(ksp, "avenrun_15min")) == NULL){ |
| 109 |
> |
sg_set_error(SG_ERROR_KSTAT_DATA_LOOKUP, "avenrun_15min"); |
| 110 |
> |
return NULL; |
| 111 |
> |
} |
| 112 |
> |
load_stat.min15 = (double)kn->value.ui32 / (double)256; |
| 113 |
> |
#elif defined(HPUX) |
| 114 |
> |
if (pstat_getdynamic(&pstat_dynamic, sizeof(pstat_dynamic), 1, 0) == -1) { |
| 115 |
> |
sg_set_error_with_errno(SG_ERROR_PSTAT, "pstat_dynamic"); |
| 116 |
> |
return NULL; |
| 117 |
> |
} |
| 118 |
> |
|
| 119 |
> |
load_stat.min1=pstat_dynamic.psd_avg_1_min; |
| 120 |
> |
load_stat.min5=pstat_dynamic.psd_avg_5_min; |
| 121 |
> |
load_stat.min15=pstat_dynamic.psd_avg_15_min; |
| 122 |
> |
#elif defined(AIX) |
| 123 |
> |
rc = perfstat_cpu_total( NULL, &all_cpu_info, sizeof(all_cpu_info), 1); |
| 124 |
> |
if( -1 == rc ) { |
| 125 |
> |
bzero(&load_stat, sizeof(load_stat)); |
| 126 |
> |
sg_set_error_with_errno(SG_ERROR_PSTAT, "perfstat_cpu_total"); |
| 127 |
> |
return NULL; |
| 128 |
> |
} else { |
| 129 |
> |
load_stat.min1 = (double) all_cpu_info.loadavg[0] / (double)(1 << SBITS); |
| 130 |
> |
load_stat.min5 = (double) all_cpu_info.loadavg[1] / (double)(1 << SBITS); |
| 131 |
> |
load_stat.min15 = (double) all_cpu_info.loadavg[2] / (double)(1 << SBITS); |
| 132 |
> |
} |
| 133 |
|
#else |
| 134 |
|
getloadavg(loadav,3); |
| 135 |
|
|
