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Free resources in cpuinfo_deinitialize #208

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Free resources in cpuinfo_deinitialize #208

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33 changes: 33 additions & 0 deletions src/init.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,9 @@
#include <pthread.h>
#endif

#include <inttypes.h>
#include <string.h>

#include <cpuinfo.h>
#include <cpuinfo/internal-api.h>
#include <cpuinfo/log.h>
Expand Down Expand Up @@ -64,4 +67,34 @@ bool CPUINFO_ABI cpuinfo_initialize(void) {
}

void CPUINFO_ABI cpuinfo_deinitialize(void) {
cpuinfo_is_initialized = false;

free(cpuinfo_processors);
free(cpuinfo_cores);
free(cpuinfo_clusters);
free(cpuinfo_packages);
for (size_t cache_level = 0; cache_level < cpuinfo_cache_level_max; cache_level++) {
free(cpuinfo_cache[cache_level]);
}
memset(cpuinfo_cache, 0, cpuinfo_cache_level_max * sizeof(struct cpuinfo_cache*));

cpuinfo_processors_count = 0;
cpuinfo_cores_count = 0;
cpuinfo_clusters_count = 0;
cpuinfo_packages_count = 0;
memset(cpuinfo_cache_count, 0, cpuinfo_cache_level_max * sizeof(uint32_t));
cpuinfo_max_cache_size = 0;

#if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64 || CPUINFO_ARCH_RISCV32 || CPUINFO_ARCH_RISCV64
free(cpuinfo_uarchs);
cpuinfo_uarchs_count = 0;
#else
memset(&cpuinfo_global_uarch, 0, sizeof(struct cpuinfo_uarch_info));
#endif // CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64 || CPUINFO_ARCH_RISCV32 || CPUINFO_ARCH_RISCV64

#ifdef __linux__
free(cpuinfo_linux_cpu_to_processor_map);
free(cpuinfo_linux_cpu_to_core_map);
cpuinfo_linux_cpu_max = 0;
#endif // __linux__
}