Implemented memory management

src/magic_memory.c

@@ -0,0 +1,77 @@
+//
+// Created by marcsello on 03/11/2020.
+//
+#include <stdlib.h>
+
+#include "magic_memory.h"
+
+
+magic_memory_t *magic_memory_begin(void) {
+    magic_memory_t *new_mm = (magic_memory_t *) malloc(sizeof(magic_memory_t));
+
+    if (new_mm == NULL) {
+        return NULL;
+    }
+
+    new_mm->ptr = NULL;
+    new_mm->next = NULL;
+
+    return new_mm;
+}
+
+void *magic_malloc(magic_memory_t *magic_memory, size_t size) {
+
+    magic_memory_t *mm = (magic_memory_t *) malloc(sizeof(magic_memory_t));
+
+    if (mm == NULL) {
+        return NULL;
+    }
+
+    void *new_ptr = malloc(size);
+
+    if (new_ptr == NULL) {
+        free(mm);
+        return NULL;
+    }
+
+    mm->ptr = new_ptr;
+    mm->next = NULL;
+
+    magic_memory_t *p = magic_memory;
+    while (p->next != NULL) {
+        p = p->next;
+    }
+
+    p->next = mm;
+    return new_ptr;
+}
+
+void magic_free(magic_memory_t *magic_memory, void *ptr) {
+
+    magic_memory_t *p = magic_memory;
+    while (p != NULL) {
+        if (p->ptr == ptr) {
+            free(p->ptr);
+            p->ptr = NULL;
+        }
+        p = p->next;
+    }
+
+}
+
+
+void magic_cleanup(magic_memory_t *magic_memory) {
+
+    magic_memory_t *p = magic_memory;
+    while (p != NULL) {
+
+        if (p->ptr != NULL) {
+            free(p->ptr); // Free up the block this chain element points to
+        }
+        magic_memory_t* p_old = p;
+        p = p->next;
+        free(p_old); // Free up the chain piece itself
+    }
+
+
+}