#ifndef GC_PLATFORM_H #define GC_PLATFORM_H #ifndef GC_IMPL #error internal header file, not part of API #endif #include #include "gc-visibility.h" struct gc_heap; GC_INTERNAL void gc_platform_init(void); GC_INTERNAL uintptr_t gc_platform_current_thread_stack_base(void); GC_INTERNAL void gc_platform_visit_global_conservative_roots(void (*f)(uintptr_t start, uintptr_t end, struct gc_heap *heap, void *data), struct gc_heap *heap, void *data); GC_INTERNAL int gc_platform_processor_count(void); GC_INTERNAL uint64_t gc_platform_monotonic_nanoseconds(void); GC_INTERNAL size_t gc_platform_page_size(void); struct gc_reservation { uintptr_t base; size_t size; }; GC_INTERNAL struct gc_reservation gc_platform_reserve_memory(size_t size, size_t alignment); GC_INTERNAL void* gc_platform_acquire_memory_from_reservation(struct gc_reservation reservation, size_t offset, size_t size); GC_INTERNAL void gc_platform_release_reservation(struct gc_reservation reservation); GC_INTERNAL void* gc_platform_acquire_memory(size_t size, size_t alignment); GC_INTERNAL void gc_platform_release_memory(void *base, size_t size); GC_INTERNAL int gc_platform_populate_memory(void *addr, size_t size); GC_INTERNAL int gc_platform_discard_memory(void *addr, size_t size); #endif // GC_PLATFORM_H