// vim:fileencoding=utf-8:foldmethod=marker

#include "mem_allocator.h"
#include "../../common/aliases/aliases.h"
#include "../../common/assert/assert.h"
#include <stdlib.h>

void *wapp_mem_allocator_alloc(const Allocator *allocator, u64 size) {
  wapp_debug_assert(allocator != NULL && (allocator->alloc) != NULL, "`allocator` and `allocator->alloc` should not be NULL");
  return allocator->alloc(size, allocator->obj);
}

void *wapp_mem_allocator_alloc_aligned(const Allocator *allocator, u64 size, u64 alignment) {
  wapp_debug_assert(allocator != NULL && (allocator->alloc_aligned) != NULL, "`allocator` and `allocator->alloc_aligned` should not be NULL");
  return allocator->alloc_aligned(size, alignment, allocator->obj);
}

void *wapp_mem_allocator_realloc(const Allocator *allocator, void *ptr, u64 old_size, u64 new_size) {
  wapp_debug_assert(allocator != NULL && (allocator->realloc) != NULL, "`allocator` and `allocator->realloc` should not be NULL");
  return allocator->realloc(ptr, old_size, new_size, allocator->obj);
}

void *wapp_mem_allocator_realloc_aligned(const Allocator *allocator, void *ptr, u64 old_size,
                                         u64 new_size, u64 alignment) {
  wapp_debug_assert(allocator != NULL && (allocator->realloc_aligned) != NULL, "`allocator` and `allocator->realloc_aligned` should not be NULL");
  return allocator->realloc_aligned(ptr, old_size, new_size, alignment, allocator->obj);
}

void wapp_mem_allocator_free(const Allocator *allocator, void **ptr, u64 size) {
  if (!allocator || !(allocator->free)) {
    return;
  }

  allocator->free(ptr, size, allocator->obj);
}