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