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/*
stm32flash - Open Source ST STM32 flash program for *nix
Copyright (C) 2010 Geoffrey McRae <geoff@spacevs.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _H_PARSER
#define _H_PARSER
typedef struct parser parser_t;
typedef enum parser_err parser_err_t;
struct parser {
const char *name;
void* (*init )(); /* initialise the parser */
parser_err_t (*open )(void *storage, const char *filename, const char write); /* open the file for read|write */
parser_err_t (*close)(void *storage); /* close and free the parser */
unsigned int (*size )(void *storage); /* get the total data size */
parser_err_t (*read )(void *storage, void *data, unsigned int *len); /* read a block of data */
parser_err_t (*write)(void *storage, void *data, unsigned int len); /* write a block of data */
};
enum parser_err {
PARSER_ERR_OK,
PARSER_ERR_SYSTEM,
PARSER_ERR_INVALID_FILE,
PARSER_ERR_WRONLY,
PARSER_ERR_RDONLY
};
static inline const char* parser_errstr(parser_err_t err) {
switch(err) {
case PARSER_ERR_OK : return "OK";
case PARSER_ERR_SYSTEM : return "System Error";
case PARSER_ERR_INVALID_FILE: return "Invalid File";
case PARSER_ERR_WRONLY : return "Parser can only write";
case PARSER_ERR_RDONLY : return "Parser can only read";
default:
return "Unknown Error";
}
}
#endif