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Annotation of qemu/qemu-option.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Commandline option parsing functions
                      3:  *
                      4:  * Copyright (c) 2003-2008 Fabrice Bellard
                      5:  * Copyright (c) 2009 Kevin Wolf <[email protected]>
                      6:  *
                      7:  * Permission is hereby granted, free of charge, to any person obtaining a copy
                      8:  * of this software and associated documentation files (the "Software"), to deal
                      9:  * in the Software without restriction, including without limitation the rights
                     10:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
                     11:  * copies of the Software, and to permit persons to whom the Software is
                     12:  * furnished to do so, subject to the following conditions:
                     13:  *
                     14:  * The above copyright notice and this permission notice shall be included in
                     15:  * all copies or substantial portions of the Software.
                     16:  *
                     17:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
                     18:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
                     19:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
                     20:  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
                     21:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
                     22:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
                     23:  * THE SOFTWARE.
                     24:  */
                     25: 
                     26: #ifndef QEMU_OPTIONS_H
                     27: #define QEMU_OPTIONS_H
                     28: 
                     29: enum QEMUOptionParType {
                     30:     OPT_FLAG,
                     31:     OPT_NUMBER,
                     32:     OPT_SIZE,
                     33:     OPT_STRING,
                     34: };
                     35: 
                     36: typedef struct QEMUOptionParameter {
                     37:     const char *name;
                     38:     enum QEMUOptionParType type;
                     39:     union {
                     40:         uint64_t n;
                     41:         char* s;
                     42:     } value;
                     43:     const char *help;
                     44: } QEMUOptionParameter;
                     45: 
                     46: 
                     47: const char *get_opt_name(char *buf, int buf_size, const char *p, char delim);
                     48: const char *get_opt_value(char *buf, int buf_size, const char *p);
                     49: 
                     50: 
                     51: /*
                     52:  * The following functions take a parameter list as input. This is a pointer to
                     53:  * the first element of a QEMUOptionParameter array which is terminated by an
                     54:  * entry with entry->name == NULL.
                     55:  */
                     56: 
                     57: QEMUOptionParameter *get_option_parameter(QEMUOptionParameter *list,
                     58:     const char *name);
                     59: int set_option_parameter(QEMUOptionParameter *list, const char *name,
                     60:     const char *value);
                     61: int set_option_parameter_int(QEMUOptionParameter *list, const char *name,
                     62:     uint64_t value);
                     63: QEMUOptionParameter *parse_option_parameters(const char *param,
                     64:     QEMUOptionParameter *list, QEMUOptionParameter *dest);
                     65: void free_option_parameters(QEMUOptionParameter *list);
                     66: void print_option_parameters(QEMUOptionParameter *list);
                     67: void print_option_help(QEMUOptionParameter *list);
                     68: 
                     69: #endif

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