text: #ifndef AL_MALLOC_H
  #define AL_MALLOC_H
  
  #include <stddef.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  void *al_malloc(size_t alignment, size_t size);
  void *al_calloc(size_t alignment, size_t size);
  void al_free(void *ptr);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* AL_MALLOC_H */
  