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#if defined(_WIN32) || defined(__CYGWIN__) |
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#include <windows.h> |
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#elif !defined(__EMSCRIPTEN__) || defined(__EMSCRIPTEN_PTHREADS__) |
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#include <pthread.h> |
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#endif |
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#include <cpuinfo.h> |
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#include <cpuinfo/internal-api.h> |
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#include <cpuinfo/log.h> |
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#ifdef __APPLE__ |
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#include "TargetConditionals.h" |
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#endif |
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#if defined(_WIN32) || defined(__CYGWIN__) |
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static INIT_ONCE init_guard = INIT_ONCE_STATIC_INIT; |
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#elif !defined(__EMSCRIPTEN__) || defined(__EMSCRIPTEN_PTHREADS__) |
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static pthread_once_t init_guard = PTHREAD_ONCE_INIT; |
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#else |
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static bool init_guard = false; |
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#endif |
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bool CPUINFO_ABI cpuinfo_initialize(void) { |
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#if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64 |
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#if defined(__MACH__) && defined(__APPLE__) |
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pthread_once(&init_guard, &cpuinfo_x86_mach_init); |
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#elif defined(__linux__) |
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pthread_once(&init_guard, &cpuinfo_x86_linux_init); |
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#elif defined(_WIN32) || defined(__CYGWIN__) |
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InitOnceExecuteOnce(&init_guard, &cpuinfo_x86_windows_init, NULL, NULL); |
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#else |
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cpuinfo_log_error("operating system is not supported in cpuinfo"); |
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#endif |
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#elif CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64 |
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#if defined(__linux__) |
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pthread_once(&init_guard, &cpuinfo_arm_linux_init); |
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#elif defined(__MACH__) && defined(__APPLE__) |
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pthread_once(&init_guard, &cpuinfo_arm_mach_init); |
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#elif defined(_WIN32) |
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InitOnceExecuteOnce(&init_guard, &cpuinfo_arm_windows_init, NULL, NULL); |
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#else |
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cpuinfo_log_error("operating system is not supported in cpuinfo"); |
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#endif |
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#elif CPUINFO_ARCH_ASMJS || CPUINFO_ARCH_WASM || CPUINFO_ARCH_WASMSIMD |
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#if defined(__EMSCRIPTEN_PTHREADS__) |
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pthread_once(&init_guard, &cpuinfo_emscripten_init); |
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#else |
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if (!init_guard) { |
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cpuinfo_emscripten_init(); |
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} |
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init_guard = true; |
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#endif |
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#else |
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cpuinfo_log_error("processor architecture is not supported in cpuinfo"); |
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#endif |
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return cpuinfo_is_initialized; |
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} |
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void CPUINFO_ABI cpuinfo_deinitialize(void) { |
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} |
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