| 50 |
|
#include <sys/sysctl.h> |
| 51 |
|
#include <sys/dkstat.h> |
| 52 |
|
#endif |
| 53 |
+ |
#ifdef HPUX |
| 54 |
+ |
#include <sys/param.h> |
| 55 |
+ |
#include <sys/pstat.h> |
| 56 |
+ |
#include <sys/dk.h> |
| 57 |
+ |
#endif |
| 58 |
|
|
| 59 |
|
static sg_cpu_stats cpu_now; |
| 60 |
|
static int cpu_now_uninit=1; |
| 61 |
|
|
| 62 |
|
sg_cpu_stats *sg_get_cpu_stats(){ |
| 63 |
|
|
| 64 |
+ |
#ifdef HPUX |
| 65 |
+ |
struct pst_dynamic pstat_dynamic; |
| 66 |
+ |
int i; |
| 67 |
+ |
#endif |
| 68 |
|
#ifdef SOLARIS |
| 69 |
|
kstat_ctl_t *kc; |
| 70 |
|
kstat_t *ksp; |
| 90 |
|
cpu_now.iowait=0; |
| 91 |
|
cpu_now.kernel=0; |
| 92 |
|
cpu_now.idle=0; |
| 93 |
< |
/* Not stored in linux or freebsd */ |
| 93 |
> |
/* Not stored in linux, freebsd, or hpux */ |
| 94 |
|
cpu_now.swap=0; |
| 95 |
|
cpu_now.total=0; |
| 96 |
|
/* Not stored in solaris */ |
| 97 |
|
cpu_now.nice=0; |
| 98 |
|
|
| 99 |
+ |
#ifdef HPUX |
| 100 |
+ |
if (pstat_getdynamic(&pstat_dynamic, sizeof(pstat_dynamic), 1, 0) == -1) { |
| 101 |
+ |
sg_set_error_with_errno(SG_ERROR_PSTAT, "pstat_dynamic"); |
| 102 |
+ |
return NULL; |
| 103 |
+ |
} |
| 104 |
+ |
cpu_now.user = pstat_dynamic.psd_cpu_time[CP_USER]; |
| 105 |
+ |
cpu_now.iowait = pstat_dynamic.psd_cpu_time[CP_WAIT]; |
| 106 |
+ |
cpu_now.kernel = pstat_dynamic.psd_cpu_time[CP_SSYS] + pstat_dynamic.psd_cpu_time[CP_SYS]; |
| 107 |
+ |
cpu_now.idle = pstat_dynamic.psd_cpu_time[CP_IDLE]; |
| 108 |
+ |
cpu_now.nice = pstat_dynamic.psd_cpu_time[CP_NICE]; |
| 109 |
+ |
for (i = 0; i < PST_MAX_CPUSTATES; i++) { |
| 110 |
+ |
cpu_now.total += pstat_dynamic.psd_cpu_time[i]; |
| 111 |
+ |
} |
| 112 |
+ |
#endif |
| 113 |
|
#ifdef SOLARIS |
| 114 |
|
if ((kc = kstat_open()) == NULL) { |
| 115 |
|
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
| 133 |
|
#endif |
| 134 |
|
#if defined(LINUX) || defined(CYGWIN) |
| 135 |
|
if ((f=fopen("/proc/stat", "r" ))==NULL) { |
| 136 |
< |
sg_set_error(SG_ERROR_OPEN, "/proc/stat"); |
| 136 |
> |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/stat"); |
| 137 |
|
return NULL; |
| 138 |
|
} |
| 139 |
|
/* The very first line should be cpu */ |
| 155 |
|
#if defined(FREEBSD) || defined(DFBSD) |
| 156 |
|
size = sizeof cp_time; |
| 157 |
|
if (sysctlbyname("kern.cp_time", &cp_time, &size, NULL, 0) < 0){ |
| 158 |
< |
sg_set_error(SG_ERROR_SYSCTLBYNAME, "kern.cp_time"); |
| 158 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTLBYNAME, "kern.cp_time"); |
| 159 |
|
return NULL; |
| 160 |
|
} |
| 161 |
|
#else |
| 168 |
|
size = sizeof cp_time; |
| 169 |
|
if (sysctl(mib, 2, &cp_time, &size, NULL, 0) < 0) { |
| 170 |
|
#ifdef NETBSD |
| 171 |
< |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_CP_TIME"); |
| 171 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
| 172 |
> |
"CTL_KERN.KERN_CP_TIME"); |
| 173 |
|
#else |
| 174 |
< |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_CPTIME"); |
| 174 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
| 175 |
> |
"CTL_KERN.KERN_CPTIME"); |
| 176 |
|
#endif |
| 177 |
|
return NULL; |
| 178 |
|
} |
