split free, malloc, realloc

src/free.c

@@ -0,0 +1,82 @@
+#include "chunk.h"
+#include "malloc.h"
+
+#include <stdbool.h>
+
+void free_tiny(chunk_t *chunk)
+{
+	chunk_t chunk_prev, chunk_next, *first_chunk = chunk, *last_chunk = chunk;
+
+	if (chunk->prev)
+	{
+		chunk_read(chunk->prev, &chunk_prev);
+		if (chunk_prev.is_used == false && chunk_prev.block_id == chunk->block_id)
+			first_chunk = &chunk_prev;
+	}
+	if (chunk->next)
+	{
+		chunk_read(chunk->next, &chunk_next);
+		if (chunk_next.is_used == false && chunk_next.block_id == chunk->block_id)
+			last_chunk = &chunk_next;
+	}
+
+	first_chunk->is_used = false;
+	chunk_merge(first_chunk, last_chunk);
+
+	if (is_alone_on_block(first_chunk))
+	{
+		if (first_chunk->current == allocs_tree[TINY])
+			allocs_tree[TINY] = last_chunk->next;
+		destroy_block(first_chunk);
+	}
+}
+
+void free_small(chunk_t *chunk)
+{
+	(void) chunk;
+}
+
+void free_large(chunk_t *chunk)
+{
+	if (chunk->current == allocs_tree[LARGE])
+		allocs_tree[LARGE] = chunk->next;
+	destroy_block(chunk);
+}
+
+static void (*free_funcs[3])(chunk_t*) = {free_tiny, free_small, free_large};
+
+void ft_free(void *ptr)
+{
+	void    **root;
+	void    *raw_chunk;
+	chunk_t chunk;
+	size_t i;
+
+	if (ptr == NULL)
+		return;
+
+	for (i = TINY; i <= LARGE + 1; i++)
+	{
+#ifndef DEBUG
+		if (i > LARGE)
+			write(2, "chunk not found\n", 16);
+#endif
+		root = allocs_tree[i];
+		
+		raw_chunk = raw_get_chunk(root, ptr);
+		if (raw_chunk == NULL)
+			continue;
+
+		break;
+	}
+
+	chunk_read(raw_chunk, &chunk);
+
+#ifndef DEBUG
+	if (chunk.is_used == false)
+		write(2, "double free\n", 12);
+#endif
+
+	// CALL THE RIGHT FREE FUNCTION DEPEND ON SIZE
+	free_funcs[i](&chunk);	
+}

src/malloc.c

@@ -67,81 +67,3 @@ void *ft_malloc(size_t size)
 		return alloc_small(size);
 	return alloc_large(size); 
 }
-
-void free_tiny(chunk_t *chunk)
-{
-	chunk_t chunk_prev, chunk_next, *first_chunk = chunk, *last_chunk = chunk;
-
-	if (chunk->prev)
-	{
-		chunk_read(chunk->prev, &chunk_prev);
-		if (chunk_prev.is_used == false && chunk_prev.block_id == chunk->block_id)
-			first_chunk = &chunk_prev;
-	}
-	if (chunk->next)
-	{
-		chunk_read(chunk->next, &chunk_next);
-		if (chunk_next.is_used == false && chunk_next.block_id == chunk->block_id)
-			last_chunk = &chunk_next;
-	}
-
-	first_chunk->is_used = false;
-	chunk_merge(first_chunk, last_chunk);
-
-	if (is_alone_on_block(first_chunk))
-	{
-		if (first_chunk->current == allocs_tree[TINY])
-			allocs_tree[TINY] = last_chunk->next;
-		destroy_block(first_chunk);
-	}
-}
-
-void free_small(chunk_t *chunk)
-{
-	(void) chunk;
-}
-
-void free_large(chunk_t *chunk)
-{
-	if (chunk->current == allocs_tree[LARGE])
-		allocs_tree[LARGE] = chunk->next;
-	destroy_block(chunk);
-}
-
-static void (*free_funcs[3])(chunk_t*) = {free_tiny, free_small, free_large};
-
-void ft_free(void *ptr)
-{
-	void    **root;
-	void    *raw_chunk;
-	chunk_t chunk;
-	size_t i;
-
-	if (ptr == NULL)
-		return;
-
-	for (i = TINY; i <= LARGE + 1; i++)
-	{
-#ifndef DEBUG
-		if (i > LARGE)
-			write(2, "chunk not found\n", 16);
-#endif
-		root = allocs_tree[i];
-		
-		raw_chunk = raw_get_chunk(root, ptr);
-		if (raw_chunk == NULL)
-			continue;
-
-		break;
-	}
-
-	chunk_read(raw_chunk, &chunk);
-
-#ifndef DEBUG
-	if (chunk.is_used == false)
-		write(2, "double free\n", 12);
-#endif
-
-	// CALL THE RIGHT FREE FUNCTION DEPEND ON SIZE
-	free_funcs[i](&chunk);	
-}