/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- * vim: sw=2 ts=8 et : */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this file, * You can obtain one at http://mozilla.org/MPL/2.0/. */ #include <stdio.h> #include "Hal.h" namespace mozilla { namespace hal_impl { uint32_t GetTotalSystemMemory() { static uint32_t sTotalMemory; static bool sTotalMemoryObtained = false; if (!sTotalMemoryObtained) { sTotalMemoryObtained = true; FILE* fd = fopen("/proc/meminfo", "r"); if (!fd) { return 0; } int rv = fscanf(fd, "MemTotal: %i kB", &sTotalMemory); if (fclose(fd) || rv != 1) { return 0; } } return sTotalMemory * 1024; } } // namespace hal_impl } // namespace mozilla