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include/ivafl_utils.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_UTILS_H
+#define __ivafl_UTILS_H
+
+typedef long unsigned int size_t;
+
+#define ivafl_NULL ((void*)0)
+
+#include <stdio.h>
+
+/*
+ * This function does read given file and return
+ * unsigned char* (array of bytes) that then can 
+ * be used to for example parse wav file or other 
+ * format
+ */
+unsigned char* ivafl_read_bytes(const char* filename);
+
+/*
+ * This function does read given FILE* structure
+ * that need to be opened with "rb" mode. Function
+ * does return unsigned char* (array of bytes) that 
+ * then can  be used to for example parse wav file 
+ * or other format
+ */
+unsigned char* ivafl_read_bytes_from_file(FILE* f);
+
+/*
+ * The `ivafl_get_size_file` function does return `size_t`
+ * that indicates the given `FILE*` structure content length
+ */
+size_t ivafl_get_size_file(FILE* f);
+
+#endif /* __ivafl_UTILS_H */