Archipelago » qemu

/*

 * Commandline option parsing functions

 *

 * Copyright (c) 2003-2008 Fabrice Bellard

 * Copyright (c) 2009 Kevin Wolf <kwolf@redhat.com>

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * in the Software without restriction, including without limitation the rights

 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 * copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

 * THE SOFTWARE.

 */

#ifndef QEMU_OPTIONS_H

#define QEMU_OPTIONS_H

enum QEMUOptionParType {

    OPT_FLAG,

    OPT_NUMBER,

    OPT_SIZE,

    OPT_STRING,

};

typedef struct QEMUOptionParameter {

    const char *name;

    enum QEMUOptionParType type;

    union {

        uint64_t n;

        char* s;

    } value;

    const char *help;

} QEMUOptionParameter;

const char *get_opt_name(char *buf, int buf_size, const char *p, char delim);

const char *get_opt_value(char *buf, int buf_size, const char *p);

/*

 * The following functions take a parameter list as input. This is a pointer to

 * the first element of a QEMUOptionParameter array which is terminated by an

 * entry with entry->name == NULL.

 */

QEMUOptionParameter *get_option_parameter(QEMUOptionParameter *list,

    const char *name);

int set_option_parameter(QEMUOptionParameter *list, const char *name,

    const char *value);

int set_option_parameter_int(QEMUOptionParameter *list, const char *name,

    uint64_t value);

QEMUOptionParameter *parse_option_parameters(const char *param,

    QEMUOptionParameter *list, QEMUOptionParameter *dest);

void free_option_parameters(QEMUOptionParameter *list);

void print_option_parameters(QEMUOptionParameter *list);

void print_option_help(QEMUOptionParameter *list);

#endif