127 lines
2.7 KiB
C
127 lines
2.7 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <string.h>
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static unsigned char*
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read_file_to_buffer (const char *filename, int *ret_size)
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{
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unsigned char *buffer;
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FILE *file;
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int file_size, read_size;
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if (!(file = fopen (filename, "r")))
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return NULL;
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fseek (file, 0, SEEK_END);
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file_size = ftell (file);
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fseek (file, 0, SEEK_SET);
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if (!(buffer = malloc (file_size))) {
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fclose (file);
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return NULL;
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}
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read_size = fread (buffer, 1, file_size, file);
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fclose (file);
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if (read_size < file_size) {
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free (buffer);
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return NULL;
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}
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*ret_size = file_size;
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return buffer;
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}
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static int
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print_help ()
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{
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printf ("Usage: binarydump -o <file> -n <name> input_file\n");
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printf ("Options:\n");
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printf (" -o <file> Place the output into <file>\n");
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printf (" -n <name> The name of array <file>\n");
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return -1;
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}
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static bool
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bin_file_dump (const unsigned char *file, int size,
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const char *bin_file_output,
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const char *array_name)
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{
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unsigned i = 0;
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const unsigned char *p = file, *p_end = file + size;
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FILE *file_output = fopen(bin_file_output, "wb+");
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if (!file_output)
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return false;
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fprintf(file_output, "\nunsigned char __aligned(4) %s[] = {\n ", array_name);
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while (p < p_end) {
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fprintf(file_output, "0x%02X", *p++);
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if (p == p_end)
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break;
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fprintf(file_output, ",");
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if ((++i % 12) != 0)
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fprintf(file_output, " ");
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else
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fprintf(file_output, "\n ");
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}
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fprintf(file_output, "\n};\n");
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fclose(file_output);
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return true;
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}
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int
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main (int argc, char *argv[])
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{
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unsigned char *file;
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int size;
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bool ret;
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const char *bin_file_input, *array_file_output = NULL, *array_name = NULL;
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for (argc--, argv++; argc > 0 && argv[0][0] == '-'; argc--, argv++) {
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if (!strcmp (argv[0], "-o")) {
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++argv;
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if (--argc == 0)
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return print_help ();
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array_file_output = *argv;
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}
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else if (!strcmp (argv[0], "-n")) {
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++argv;
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if (--argc == 0)
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return print_help ();
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array_name = *argv;
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}
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else
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return print_help ();
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}
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if (!array_file_output || !array_name)
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return print_help ();
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bin_file_input = *argv;
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if (!(file = read_file_to_buffer (bin_file_input, &size)))
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return -1;
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ret = bin_file_dump (file, size, array_file_output, array_name);
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free (file);
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return ret ? 0 : -1;
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}
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