1 #pragma once 2 3 #include <stdbool.h> 4 #include <stdint.h> 5 #include <stddef.h> 6 7 #include <cpuinfo.h> 8 #include <cpuinfo/common.h> 9 10 11 #define CPUINFO_LINUX_FLAG_PRESENT UINT32_C(0x00000001) 12 #define CPUINFO_LINUX_FLAG_POSSIBLE UINT32_C(0x00000002) 13 #define CPUINFO_LINUX_FLAG_MAX_FREQUENCY UINT32_C(0x00000004) 14 #define CPUINFO_LINUX_FLAG_MIN_FREQUENCY UINT32_C(0x00000008) 15 #define CPUINFO_LINUX_FLAG_SMT_ID UINT32_C(0x00000010) 16 #define CPUINFO_LINUX_FLAG_CORE_ID UINT32_C(0x00000020) 17 #define CPUINFO_LINUX_FLAG_PACKAGE_ID UINT32_C(0x00000040) 18 #define CPUINFO_LINUX_FLAG_APIC_ID UINT32_C(0x00000080) 19 #define CPUINFO_LINUX_FLAG_SMT_CLUSTER UINT32_C(0x00000100) 20 #define CPUINFO_LINUX_FLAG_CORE_CLUSTER UINT32_C(0x00000200) 21 #define CPUINFO_LINUX_FLAG_PACKAGE_CLUSTER UINT32_C(0x00000400) 22 #define CPUINFO_LINUX_FLAG_PROC_CPUINFO UINT32_C(0x00000800) 23 #define CPUINFO_LINUX_FLAG_VALID UINT32_C(0x00001000) 24 25 26 typedef bool (*cpuinfo_cpulist_callback)(uint32_t, uint32_t, void*); 27 CPUINFO_INTERNAL bool cpuinfo_linux_parse_cpulist(const char* filename, cpuinfo_cpulist_callback callback, void* context); 28 typedef bool (*cpuinfo_smallfile_callback)(const char*, const char*, void*); 29 CPUINFO_INTERNAL bool cpuinfo_linux_parse_small_file(const char* filename, size_t buffer_size, cpuinfo_smallfile_callback, void* context); 30 typedef bool (*cpuinfo_line_callback)(const char*, const char*, void*, uint64_t); 31 CPUINFO_INTERNAL bool cpuinfo_linux_parse_multiline_file(const char* filename, size_t buffer_size, cpuinfo_line_callback, void* context); 32 33 CPUINFO_INTERNAL uint32_t cpuinfo_linux_get_max_processors_count(void); 34 CPUINFO_INTERNAL uint32_t cpuinfo_linux_get_max_possible_processor(uint32_t max_processors_count); 35 CPUINFO_INTERNAL uint32_t cpuinfo_linux_get_max_present_processor(uint32_t max_processors_count); 36 CPUINFO_INTERNAL uint32_t cpuinfo_linux_get_processor_min_frequency(uint32_t processor); 37 CPUINFO_INTERNAL uint32_t cpuinfo_linux_get_processor_max_frequency(uint32_t processor); 38 CPUINFO_INTERNAL bool cpuinfo_linux_get_processor_package_id(uint32_t processor, uint32_t package_id[restrict static 1]); 39 CPUINFO_INTERNAL bool cpuinfo_linux_get_processor_core_id(uint32_t processor, uint32_t core_id[restrict static 1]); 40 41 CPUINFO_INTERNAL bool cpuinfo_linux_detect_possible_processors(uint32_t max_processors_count, 42 uint32_t* processor0_flags, uint32_t processor_struct_size, uint32_t possible_flag); 43 CPUINFO_INTERNAL bool cpuinfo_linux_detect_present_processors(uint32_t max_processors_count, 44 uint32_t* processor0_flags, uint32_t processor_struct_size, uint32_t present_flag); 45 46 typedef bool (*cpuinfo_siblings_callback)(uint32_t, uint32_t, uint32_t, void*); 47 CPUINFO_INTERNAL bool cpuinfo_linux_detect_core_siblings( 48 uint32_t max_processors_count, 49 uint32_t processor, 50 cpuinfo_siblings_callback callback, 51 void* context); 52 CPUINFO_INTERNAL bool cpuinfo_linux_detect_thread_siblings( 53 uint32_t max_processors_count, 54 uint32_t processor, 55 cpuinfo_siblings_callback callback, 56 void* context); 57 58 extern CPUINFO_INTERNAL const struct cpuinfo_processor** cpuinfo_linux_cpu_to_processor_map; 59 extern CPUINFO_INTERNAL const struct cpuinfo_core** cpuinfo_linux_cpu_to_core_map; 60