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/*
* Boehm-compatible GC API
*/
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
void __attribute__((used)) __GC_KEEPALIVE__() {
// Force inclusion of necessary dlmalloc functions
static int times = 1;
void *x = malloc(times);
free(x);
x = calloc(1, times);
free(x);
x = calloc(times, 1);
free(x);
times++;
}
/* Initialize. */
void GC_INIT();
/* Allocate memory. Cleared to 0 to erase all pointers. */
void *GC_MALLOC(int bytes);
/* Allocate memory for an object that the user promises will not contain pointers. */
void *GC_MALLOC_ATOMIC(int bytes);
/* Explicitly deallocate an object. Dangerous as it forces a free and does not check if the object is reffed. */
void GC_FREE(void *ptr);
/* Register a finalizer. func(ptr, arg) will be called. The old values are saved in old_func, old_arg */
void GC_REGISTER_FINALIZER_NO_ORDER(void *ptr, void (*func)(void *, void *), void *arg,
void *(*old_func)(void *, void *), void *old_arg);
/* Non-Boehm additions */
/* Call this once per frame or such, it will collect if necessary */
void GC_MAYBE_COLLECT();
/* Forces a GC. Mainly useful for testing, but call it if you know a good time to GC in your app. */
void GC_FORCE_COLLECT();
typedef void (*GC_finalization_proc)(void *func, void *arg);
#ifdef __cplusplus
}
#endif
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