libroot/os/system_info.cpp

36 	legacy_cpu_info	cpu_infos[8];		/* info about individual cpus */
68 _get_system_info(legacy_system_info* info, size_t size)
70 	if (info == NULL || size != sizeof(legacy_system_info))
72 	memset(info, 0, sizeof(legacy_system_info));
85 	info->boot_time = systemInfo.boot_time;
86 	info->cpu_count = std::min(systemInfo.cpu_count, uint32(8));
87 	for (int32 i = 0; i < info->cpu_count; i++)
88 		info->cpu_infos[i].active_time = cpuInfos[i].active_time;
90 	info->platform_type = LEGACY_B_AT_CLONE_PLATFORM;
91 	info->cpu_type = LEGACY_B_CPU_X86;
111 			info->cpu_clock_speed = topology[i].data.core.default_frequency;
115 	info->bus_clock_speed = info->cpu_clock_speed;
118 	info->max_pages = std::min(systemInfo.max_pages, uint64(INT32_MAX));
119 	info->used_pages = std::min(systemInfo.used_pages, uint64(INT32_MAX));
120 	info->cached_pages = std::min(systemInfo.cached_pages, uint64(INT32_MAX));
121 	info->ignored_pages = std::min(systemInfo.ignored_pages, uint64(INT32_MAX));
122 	info->page_faults = std::min(systemInfo.page_faults, uint32(INT32_MAX));
123 	info->max_sems = std::min(systemInfo.max_sems, uint32(INT32_MAX));
124 	info->used_sems = std::min(systemInfo.used_sems, uint32(INT32_MAX));
125 	info->max_ports = std::min(systemInfo.max_ports, uint32(INT32_MAX));
126 	info->used_ports = std::min(systemInfo.used_ports, uint32(INT32_MAX));
127 	info->max_threads = std::min(systemInfo.max_threads, uint32(INT32_MAX));
128 	info->used_threads = std::min(systemInfo.used_threads, uint32(INT32_MAX));
129 	info->max_teams = std::min(systemInfo.max_teams, uint32(INT32_MAX));
130 	info->used_teams = std::min(systemInfo.used_teams, uint32(INT32_MAX));
132 	strlcpy(info->kernel_name, systemInfo.kernel_name,
133 		sizeof(info->kernel_name));
134 	strlcpy(info->kernel_build_date, systemInfo.kernel_build_date,
135 		sizeof(info->kernel_build_date));
136 	strlcpy(info->kernel_build_time, systemInfo.kernel_build_time,
137 		sizeof(info->kernel_build_time));
138 	info->kernel_version = systemInfo.kernel_version;
140 	info->abi = systemInfo.abi;
150 __get_system_info(system_info* info)
152 	return _kern_get_system_info(info);
165 	cpu_info info;
166 	status_t err = _get_cpu_info_etc(firstCPU, cpuCount, &info, sizeof(info));
168 		beta2_info->active_time = info.active_time;
169 		beta2_info->enabled = info.enabled;
176 _get_cpu_info_etc(uint32 firstCPU, uint32 cpuCount, cpu_info* info,
179 	if (info == NULL || size != sizeof(cpu_info))
181 	return _kern_get_cpu_info(firstCPU, cpuCount, info);