src/pld/raw_bit.c (OpenOCD)

// SPDX-License-Identifier: GPL-2.0-or-later /*************************************************************************** * Copyright (C) 2022 by Daniel Anselmi * * danselmi@gmx.ch * ***************************************************************************/ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "raw_bit.h" #include "pld.h" #include <helper/system.h> #include <helper/log.h> int cpld_read_raw_bit_file(struct raw_bit_file *bit_file, const char *filename) { FILE *input_file = fopen(filename, "rb"); if (!input_file) { LOG_ERROR("Couldn't open %s: %s", filename, strerror(errno)); return ERROR_PLD_FILE_LOAD_FAILED; } fseek(input_file, 0, SEEK_END); long length = ftell(input_file); fseek(input_file, 0, SEEK_SET); if (length < 0) { fclose(input_file); LOG_ERROR("Failed to get length of file %s: %s", filename, strerror(errno)); return ERROR_PLD_FILE_LOAD_FAILED; } bit_file->length = (size_t)length; bit_file->data = malloc(bit_file->length); if (!bit_file->data) { fclose(input_file); LOG_ERROR("Out of memory"); return ERROR_PLD_FILE_LOAD_FAILED; } size_t read_count = fread(bit_file->data, sizeof(char), bit_file->length, input_file); fclose(input_file); if (read_count != bit_file->length) { free(bit_file->data); bit_file->data = NULL; return ERROR_PLD_FILE_LOAD_FAILED; } return ERROR_OK; }