100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
--- base/system/sys_info_freebsd.cc.orig 2026-05-26 20:44:49 UTC
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+++ base/system/sys_info_freebsd.cc
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@@ -10,21 +10,73 @@
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#include "base/notreached.h"
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#include "base/numerics/safe_conversions.h"
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+#include "base/process/process_metrics.h"
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+#include "base/strings/string_util.h"
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namespace base {
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+int SysInfo::NumberOfProcessors() {
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+ int mib[] = {CTL_HW, HW_NCPU};
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+ int ncpu;
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+ size_t size = sizeof(ncpu);
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+ if (sysctl(mib, std::size(mib), &ncpu, &size, NULL, 0) < 0) {
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+ NOTREACHED();
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+ return 1;
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+ }
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+ return ncpu;
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+}
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+
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ByteSize SysInfo::AmountOfTotalPhysicalMemoryImpl() {
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- int pages, page_size;
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+ int pages, page_size, r = 0;
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size_t size = sizeof(pages);
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- sysctlbyname("vm.stats.vm.v_page_count", &pages, &size, NULL, 0);
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- sysctlbyname("vm.stats.vm.v_page_size", &page_size, &size, NULL, 0);
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- if (pages == -1 || page_size == -1) {
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+
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+ if (r == 0)
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+ r = sysctlbyname("vm.stats.vm.v_page_count", &pages, &size, NULL, 0);
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+ if (r == 0)
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+ r = sysctlbyname("vm.stats.vm.v_page_size", &page_size, &size, NULL, 0);
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+
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+ if (r == -1) {
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NOTREACHED();
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}
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+
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return ByteSize(checked_cast<unsigned>(page_size)) * pages;
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}
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+ByteSize SysInfo::AmountOfAvailablePhysicalMemoryImpl() {
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+ int page_size, r = 0;
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+ unsigned int pgfree, pginact;
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+ size_t size = sizeof(page_size);
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+ size_t szpg = sizeof(pgfree);
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+
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+ if (r == 0)
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+ r = sysctlbyname("vm.stats.vm.v_page_size", &page_size, &size, NULL, 0);
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+ if (r == 0)
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+ r = sysctlbyname("vm.stats.vm.v_free_count", &pgfree, &szpg, NULL, 0);
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+ if (r == 0)
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+ r = sysctlbyname("vm.stats.vm.v_inactive_count", &pginact, &szpg, NULL, 0);
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+
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+ if (r == -1) {
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+ NOTREACHED();
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+ return ByteSize(0);
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+ }
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+
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+ return ByteSize((pgfree + pginact) * checked_cast<unsigned>(page_size));
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+}
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+
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// static
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+std::string SysInfo::CPUModelName() {
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+ int mib[] = { CTL_HW, HW_MODEL };
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+ char name[256];
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+ size_t size = std::size(name);
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+
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+ if (sysctl(mib, std::size(mib), &name, &size, NULL, 0) == 0) {
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+ return name;
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+ }
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+
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+ return std::string();
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+}
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+
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+// static
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uint64_t SysInfo::MaxSharedMemorySize() {
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size_t limit;
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size_t size = sizeof(limit);
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@@ -32,6 +84,18 @@ uint64_t SysInfo::MaxSharedMemorySize() {
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NOTREACHED();
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}
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return static_cast<uint64_t>(limit);
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+}
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+
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+SysInfo::HardwareInfo SysInfo::GetHardwareInfoSync() {
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+ HardwareInfo info;
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+
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+ info.manufacturer = "FreeBSD";
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+ info.model = HardwareModelName();
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+
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+ DCHECK(IsStringUTF8(info.manufacturer));
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+ DCHECK(IsStringUTF8(info.model));
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+
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+ return info;
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}
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} // namespace base
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