David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Commandline option parsing functions |
| 3 | * |
| 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
| 5 | * Copyright (c) 2009 Kevin Wolf <kwolf@redhat.com> |
| 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 |