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include/ivafl_alloc.h

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+/*
+ *   ivafl - Image, Video, Aufio formats library
+ *   Copyright (C) 2023 SolindekDev
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ivafl_ALLOC_H
+#define __ivafl_ALLOC_H
+
+#include "ivafl_platform.h"
+#include "ivafl_utils.h"
+
+/* 
+ * Function for reallocating memory at given pointer.
+ * Basically it can grow size of our allocation. If 
+ * return equals NULL ((void*)0) then allocating 
+ * failed
+*/
+void* __ivafl_realloc(const void* ptr, size_t nsize);
+
+/*
+ * Easier allocating that does simple math (n * size)
+ * that does call malloc to allocate memory. If return 
+ * equals NULL ((void*)0) then allocating failed
+ */
+void* __ivafl_calloc(int n, size_t size);
+
+/*
+ * Allocating given amount of bytes. If return equals
+ * NULL ((void*)0) then allocating failed
+ */
+void* __ivafl_malloc(size_t size);
+
+/*
+ * Free allocated memory at given pointer.
+ */
+void __ivafl_free(const void* ptr);
+
+/*
+ * Binding for memory allocation functions
+ */
+#define ivafl_realloc(ptr, ns)  __ivafl_calloc((const void*)ptr, (size_t)ns)
+#define ivafl_malloc(size)      __ivafl_malloc((size_t)size)
+#define ivafl_calloc(n, size)   __ivafl_calloc((int)n, (size_t)size)
+#define ivafl_free(ptr)         __ivafl_free((const void*)ptr)
+
+#endif /* __ivafl_ALLOC_H */