bughz/sigar
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use sysctl for memory metrics on freebsd

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This commit is contained in:
Doug MacEachern 2005-02-15 18:47:48 +00:00
parent eddfa04179
commit 44fabf2103
1 changed files with 18 additions and 6 deletions
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24
src/os/darwin/darwin_sigar.c
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@ -196,9 +196,10 @@ int sigar_mem_get(sigar_t *sigar, sigar_mem_t *mem)
vm_statistics_data_t vmstat; vm_statistics_data_t vmstat;
kern_return_t status; kern_return_t status;
mach_msg_type_number_t count = sizeof(vmstat) / sizeof(integer_t); mach_msg_type_number_t count = sizeof(vmstat) / sizeof(integer_t);
#endif
int mib[2]; int mib[2];
int totmem; int value;
size_t len = sizeof(totmem); size_t len = sizeof(value);
mib[0] = CTL_HW; mib[0] = CTL_HW;
@ -208,12 +209,12 @@ int sigar_mem_get(sigar_t *sigar, sigar_mem_t *mem)
} }
mib[1] = HW_PHYSMEM; mib[1] = HW_PHYSMEM;
if (sysctl(mib, NMIB(mib), &totmem, &len, NULL, 0) < 0) { if (sysctl(mib, NMIB(mib), &value, &len, NULL, 0) < 0) {
return errno; return errno;
} }
mem->total = totmem; mem->total = value;
#ifdef DARWIN
status = host_statistics(sigar->mach_port, HOST_VM_INFO, status = host_statistics(sigar->mach_port, HOST_VM_INFO,
(host_info_t)&vmstat, &count); (host_info_t)&vmstat, &count);
@ -223,6 +224,17 @@ int sigar_mem_get(sigar_t *sigar, sigar_mem_t *mem)
mem->free = vmstat.free_count * sigar->pagesize; mem->free = vmstat.free_count * sigar->pagesize;
#else #else
len = sizeof(value);
if (sysctlbyname("vm.stats.vm.v_free_count",
&value, &len, NULL, 0) == -1)
{
mem->free = 0; /*XXX*/
}
else {
mem->free = value * sigar->pagesize;
}
#endif
/*
int status; int status;
struct vmmeter vmem; struct vmmeter vmem;
@ -235,7 +247,7 @@ int sigar_mem_get(sigar_t *sigar, sigar_mem_t *mem)
mem->total = vmem.v_page_count * sigar->pagesize; mem->total = vmem.v_page_count * sigar->pagesize;
mem->free = vmem.v_free_count * sigar->pagesize; mem->free = vmem.v_free_count * sigar->pagesize;
#endif */
mem->used = mem->total - mem->free; mem->used = mem->total - mem->free;
mem->shared = SIGAR_FIELD_NOTIMPL; /*XXX*/ mem->shared = SIGAR_FIELD_NOTIMPL; /*XXX*/