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authorJan Beich <jbeich@FreeBSD.org>2020-06-30 00:39:31 +0200
committerJan Beich <jbeich@FreeBSD.org>2020-06-30 00:41:22 +0200
commite6085ea35f0b2579a1df40ee4e24d02e47ee85bc (patch)
tree0cf573d257ff95817201adf6d2998c31e45bc65e
parentMerge pull request #4140 from ReinUsesLisp/validation-layers (diff)
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-rw-r--r--src/common/memory_detect.cpp19
1 files changed, 16 insertions, 3 deletions
diff --git a/src/common/memory_detect.cpp b/src/common/memory_detect.cpp
index 3fdc309a2..e981b9a2a 100644
--- a/src/common/memory_detect.cpp
+++ b/src/common/memory_detect.cpp
@@ -9,10 +9,12 @@
// clang-format on
#else
#include <sys/types.h>
-#ifdef __APPLE__
+#if defined(__APPLE__) || defined(__FreeBSD__)
#include <sys/sysctl.h>
-#else
+#elif defined(__linux__)
#include <sys/sysinfo.h>
+#else
+#include <unistd.h>
#endif
#endif
@@ -42,11 +44,22 @@ static MemoryInfo Detect() {
sysctlbyname("vm.swapusage", &vmusage, &sizeof_vmusage, NULL, 0);
mem_info.TotalPhysicalMemory = ramsize;
mem_info.TotalSwapMemory = vmusage.xsu_total;
-#else
+#elif defined(__FreeBSD__)
+ u_long physmem, swap_total;
+ std::size_t sizeof_u_long = sizeof(u_long);
+ // sysctlbyname(const char *, void *, size_t *, const void *, size_t);
+ sysctlbyname("hw.physmem", &physmem, &sizeof_u_long, NULL, 0);
+ sysctlbyname("vm.swap_total", &swap_total, &sizeof_u_long, NULL, 0);
+ mem_info.TotalPhysicalMemory = physmem;
+ mem_info.TotalSwapMemory = swap_total;
+#elif defined(__linux__)
struct sysinfo meminfo;
sysinfo(&meminfo);
mem_info.TotalPhysicalMemory = meminfo.totalram;
mem_info.TotalSwapMemory = meminfo.totalswap;
+#else
+ mem_info.TotalPhysicalMemory = sysconf(_SC_PHYS_PAGES) * sysconf(_SC_PAGE_SIZE);
+ mem_info.TotalSwapMemory = 0;
#endif
return mem_info;