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1/* SPDX-License-Identifier: GPL-3.0
2 * writing_raw
3 *
4 * write.c
5 *
6 * COPYRIGHT NOTICE
7 * Copyright (C) 2024-2025 0x4248 and contributors
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the license is not changed.
10 * 
11 * This software is free and open source. Licensed under the GNU general
12 * public license version 3.0 as published by the Free Software Foundation.
13*/
14
15#include <stdio.h>
16#include <stdint.h>
17
18#include "write.h"
19
20/**
21 * Write data - Writes raw chars to a file.
22 * 
23 * @param data - The data to write.
24 * @param filename - The filename to write to.
25 * @param buffer_size - The size of the buffer.
26 */
27int write_data(const uint8_t data[], 
28				const char *filename, 
29				const int buffer_size) {
30	FILE *file = fopen(filename, "wb");
31	if (file == NULL) {
32		perror("fopen");
33		return -1;
34	}
35
36	size_t written = fwrite(data, sizeof(uint8_t), buffer_size, file);
37	if (written != buffer_size) {
38		perror("fwrite");
39		fclose(file);
40		return -1;
41	}
42
43	fclose(file);
44	return 0;
45}
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