/* SPDX-License-Identifier: GPL-2.0 */
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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int file_size(char *filename)
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{
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struct stat statbuf;
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stat(filename, &statbuf);
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int size = statbuf.st_size;
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return size;
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}
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int main(int argc, char **argv)
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{
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char *fileName_in = argv[1];
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char fileName_out[256];
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FILE *f_in = NULL;
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FILE *f_out = NULL;
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int i = 0, size = 0;
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unsigned char byte;
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size = file_size(fileName_in);
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if (fileName_in == NULL || size <= 0) {
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printf("\nInvalid input file!\nUsage:\n ./bin2hex fw_name\n\n");
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return -1;
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}
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memset(fileName_out, 0, sizeof(fileName_out));
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snprintf(fileName_out, sizeof(fileName_out), "%s.hex", fileName_in);
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f_in = fopen(fileName_in, "rb");
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if (f_in == NULL)
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return -1;
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f_out = fopen(fileName_out, "wt");
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if (f_out == NULL) {
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fclose(f_in);
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return -1;
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}
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for (i = 0; i < size; i++) {
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byte = fgetc(f_in);
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if (i != 0 && i % 16 == 0)
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fprintf(f_out, "\n");
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fprintf(f_out, "0x%02X,", 0xff&byte);
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}
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fclose(f_in);
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fclose(f_out);
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printf("\ndone!\noutput file: %s\n\n", fileName_out);
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return 0;
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}
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