compat_acealloc.c

#define _GNU_SOURCE
 
#include <kindlebt/compat_ace_shims.h>
 
#include <dlfcn.h>
 
#include "log.h"
 
// Used in the bleWriteCharacteristics and bleWriteDescriptor calls.
// I don't want to declare it because that would be a whole new linking dependency
 
// Defined in ace/ace_modules.h
#define ACE_MODULE_BT 33
// Defined in ace/osal_alloc.h
#define ACE_ALLOC_BUFFER_GENERIC 0
 
typedef void (*aceAlloc_free_fn_t)(int, int, void*);
void shadow_aceAlloc_free(void* p) {
    static aceAlloc_free_fn_t api = NULL;
    static bool initialized = false;
 
    if (!initialized) {
        api = (aceAlloc_free_fn_t)dlsym(RTLD_DEFAULT, "aceAlloc_free");
        initialized = true;
    }
 
    if (api == NULL) {
        log_error(
            "[%s()]: couldn't match aceAlloc_free symbol. This is not supposed to happen", __func__
        );
        return;
    }
 
    return api(ACE_MODULE_BT, ACE_ALLOC_BUFFER_GENERIC, p);
}