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OpenBSD has a custom sysctl for physical memory.

This commit is contained in:
Anthony J. Bentley 2016-07-17 04:06:38 -06:00
parent 92594e08d4
commit 242c770fe5
1 changed files with 4 additions and 2 deletions
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6
Source/Core/Common/MemoryUtil.cpp
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@ -20,7 +20,7 @@
#include <stdio.h> #include <stdio.h>
#include <sys/mman.h> #include <sys/mman.h>
#include <sys/types.h> #include <sys/types.h>
#if defined __APPLE__ || defined __FreeBSD__ #if defined __APPLE__ || defined __FreeBSD__ || defined __OpenBSD__
#include <sys/sysctl.h> #include <sys/sysctl.h>
#else #else
#include <sys/sysinfo.h> #include <sys/sysinfo.h>
@ -253,7 +253,7 @@ size_t MemPhysical()
memInfo.dwLength = sizeof(MEMORYSTATUSEX); memInfo.dwLength = sizeof(MEMORYSTATUSEX);
GlobalMemoryStatusEx(&memInfo); GlobalMemoryStatusEx(&memInfo);
return memInfo.ullTotalPhys; return memInfo.ullTotalPhys;
#elif defined __APPLE__ || defined __FreeBSD__ #elif defined __APPLE__ || defined __FreeBSD__ || defined __OpenBSD__
int mib[2]; int mib[2];
size_t physical_memory; size_t physical_memory;
mib[0] = CTL_HW; mib[0] = CTL_HW;
@ -261,6 +261,8 @@ size_t MemPhysical()
mib[1] = HW_MEMSIZE; mib[1] = HW_MEMSIZE;
#elif defined __FreeBSD__ #elif defined __FreeBSD__
mib[1] = HW_REALMEM; mib[1] = HW_REALMEM;
#elif defined __OpenBSD__
mib[1] = HW_PHYSMEM;
#endif #endif
size_t length = sizeof(size_t); size_t length = sizeof(size_t);
sysctl(mib, 2, &physical_memory, &length, NULL, 0); sysctl(mib, 2, &physical_memory, &length, NULL, 0);