| 126 | } |
| 127 | |
| 128 | int64_t celero::GetRAMSystemTotal() |
| 129 | { |
| 130 | #ifdef _WIN32 |
| 131 | MEMORYSTATUSEX memInfo; |
| 132 | memInfo.dwLength = sizeof(MEMORYSTATUSEX); |
| 133 | GlobalMemoryStatusEx(&memInfo); |
| 134 | return static_cast<int64_t>(memInfo.ullTotalPhys) + static_cast<int64_t>(memInfo.ullTotalVirtual); |
| 135 | #elif defined(__unix__) || defined(__unix) || defined(unix) |
| 136 | // Prefer sysctl() over sysconf() except sysctl() HW_REALMEM and HW_PHYSMEM |
| 137 | // return static_cast<int64_t>(sysconf(_SC_PHYS_PAGES)) * static_cast<int64_t>(sysconf(_SC_PAGE_SIZE)); |
| 138 | struct sysinfo memInfo; |
| 139 | sysinfo(&memInfo); |
| 140 | int64_t total = memInfo.totalram; |
| 141 | total += memInfo.totalswap; |
| 142 | total += memInfo.totalhigh; |
| 143 | return total * static_cast<int64_t>(memInfo.mem_unit); |
| 144 | #elif defined(__APPLE__) |
| 145 | int mib[2]; |
| 146 | mib[0] = CTL_HW; |
| 147 | mib[1] = HW_MEMSIZE; |
| 148 | |
| 149 | int64_t memInfo{0}; |
| 150 | auto len = sizeof(memInfo); |
| 151 | |
| 152 | if(sysctl(mib, 2, &memInfo, &len, nullptr, 0) == 0) |
| 153 | { |
| 154 | return memInfo; |
| 155 | } |
| 156 | |
| 157 | return -1; |
| 158 | #else |
| 159 | return -1; |
| 160 | #endif |
| 161 | } |
| 162 | |
| 163 | int64_t celero::GetRAMSystemAvailable() |
| 164 | { |