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fix cpu_list for multi cpus on darwin

This commit is contained in:
Doug MacEachern 2005-12-31 19:51:04 +00:00
parent d35e406067
commit b5785ebec1
1 changed files with 38 additions and 0 deletions
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38
src/os/darwin/darwin_sigar.c
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@ -495,6 +495,43 @@ int sigar_cpu_get(sigar_t *sigar, sigar_cpu_t *cpu)
int sigar_cpu_list_get(sigar_t *sigar, sigar_cpu_list_t *cpulist)
{
#ifdef DARWIN
kern_return_t status;
mach_msg_type_number_t count;
processor_cpu_load_info_data_t *cpuload;
natural_t i, ncpu;
status = host_processor_info(mach_host_self(),
PROCESSOR_CPU_LOAD_INFO,
&ncpu,
(processor_info_array_t*)&cpuload,
&count);
if (status != KERN_SUCCESS) {
return errno;
}
sigar_cpu_list_create(cpulist);
for (i=0; i<ncpu; i++) {
sigar_cpu_t *cpu;
SIGAR_CPU_LIST_GROW(cpulist);
cpu = &cpulist->data[cpulist->number++];
cpu->user = cpuload[i].cpu_ticks[CPU_STATE_USER];
cpu->sys = cpuload[i].cpu_ticks[CPU_STATE_SYSTEM];
cpu->idle = cpuload[i].cpu_ticks[CPU_STATE_IDLE];
cpu->nice = cpuload[i].cpu_ticks[CPU_STATE_NICE];
cpu->wait = 0; /*N/A*/
cpu->total = cpu->user + cpu->nice + cpu->sys + cpu->idle;
}
vm_deallocate(mach_task_self(), (vm_address_t)cpuload, count);
return SIGAR_OK;
#else
sigar_cpu_t *cpu;
sigar_cpu_list_create(cpulist);
@ -503,6 +540,7 @@ int sigar_cpu_list_get(sigar_t *sigar, sigar_cpu_list_t *cpulist)
cpu = &cpulist->data[cpulist->number++];
return sigar_cpu_get(sigar, cpu);
#endif
}
int sigar_uptime_get(sigar_t *sigar,