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Improve options handling

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This commit is contained in:
Kamil Trzcinski
2022-07-12 21:49:49 +02:00
parent 18be13ccc9
commit 1857cd8d77
4 changed files with 103 additions and 37 deletions
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13
opts/opts.h
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@ -23,6 +23,7 @@ typedef struct options_s {
option_value_t *value_mapping;
unsigned size;
const char *default_value;
const char *description;
} option_t;
#define OPTION_VALUE_LIST_SEP ";"
@ -34,38 +35,42 @@ typedef struct options_s {
#define OPTION_FORMAT_string "%s"
#define OPTION_FORMAT_list "%s"
#define DEFINE_OPTION(_section, _name, _type) \
#define DEFINE_OPTION(_section, _name, _type, _desc) \
{ \
.name = #_section "-" #_name, \
.value_##_type = &_section##_options._name, \
.format = OPTION_FORMAT_##_type, \
.size = sizeof(_section##_options._name), \
.description = _desc, \
}
#define DEFINE_OPTION_DEFAULT(_section, _name, _type, _default_value) \
#define DEFINE_OPTION_DEFAULT(_section, _name, _type, _default_value, _desc) \
{ \
.name = #_section "-" #_name, \
.value_##_type = &_section##_options._name, \
.format = OPTION_FORMAT_##_type, \
.size = sizeof(_section##_options._name), \
.default_value = _default_value, \
.description = _desc, \
}
#define DEFINE_OPTION_VALUES(_section, _name, _value_mapping) \
#define DEFINE_OPTION_VALUES(_section, _name, _value_mapping, _desc) \
{ \
.name = #_section "-" #_name, \
.value_hex = &_section##_options._name, \
.format = OPTION_FORMAT_hex, \
.value_mapping = _value_mapping, \
.size = sizeof(_section##_options._name), \
.description = _desc, \
}
#define DEFINE_OPTION_PTR(_section, _name, _type) \
#define DEFINE_OPTION_PTR(_section, _name, _type, _desc) \
{ \
.name = #_section "-" #_name, \
.value_##_type = _section##_options._name, \
.format = OPTION_FORMAT_##_type, \
.size = sizeof(_section##_options._name), \
.description = _desc, \
}
int parse_opts(option_t *options, int argc, char *argv[]);