Files
caff-previewer/src/magic_memory.h

39 lines
1.5 KiB
C

//
// Created by marcsello on 03/11/2020.
//
#ifndef CAFF_PREVIEWER_MAGIC_MEMORY_H
#define CAFF_PREVIEWER_MAGIC_MEMORY_H
/**
* MagicMemory is a super-simple helper library to help fighting with common memory management mistakes in C.
* In C you have to allocate and free every memory block manually. While this giving a great freedom which might be
* highly d desirable in certain use cases, most of the time all it does is causing headaches (double free, memory leak, etc.)
*
* The goal of MagicMemory is to provide a safety net for developers by trying to dodge the most common issues.
* By keeping certain conventions, MagicMemory can help writing more reliable code.
*
* MagicMemory keeps track of all memory blocks allocated. And provides a simple way to free up all those allocated
* memory block at once. This way the developer does not have to manually call free avoiding both double free and
* the abscence of a free. The storage structure for the allocations is called a context. The context must be provided
* for each MagicMemory function call.
* -- Marcsello
*/
#include <stddef.h>
typedef struct magic_memory_context_t {
void* next;
void *ptr;
} magic_memory_context_t;
typedef magic_memory_context_t* mm_ctx;
mm_ctx magic_memory_begin(void);
void* magic_malloc(mm_ctx context, size_t size);
void magic_free(mm_ctx context, void* ptr);
void magic_cleanup(mm_ctx context);
#endif //CAFF_PREVIEWER_MAGIC_MEMORY_H