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Code Issues Releases Wiki Activity

add wfd_arg_list type of wfd_arg

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This commit is contained in:
Derek Dai 2017-02-18 18:42:50 +08:00
parent 857cb11704
commit fadcceabd8
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GPG key ID: E109CC97553EF009
2 changed files with 62 additions and 25 deletions
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61
src/ctl/wfd-arg.h
View file

@ -34,6 +34,9 @@
#define wfd_arg_u64(_v) { .type = WFD_ARG_U64, .u64 = (_v) }
#define wfd_arg_cstr(_v) { .type = WFD_ARG_CSTR, .ptr = (_v) }
#define wfd_arg_cptr(_v) { .type = WFD_ARG_CPTR, .ptr = (_v) }
#define wfd_arg_arg_list(_v) { \
.type = WFD_ARG_ARG_LIST, \
.ptr = &(struct wfd_arg_list) wfd_arg_list(_v) \
}
#define wfd_arg_dict(_k, _v) { \
.type = WFD_ARG_DICT, \
@ -61,34 +64,37 @@
int64_t: WFD_ARG_I64, \
uint64_t: WFD_ARG_U64, \
const char *: WFD_ARG_CSTR, \
const wfd_arg_list *: WFD_ARG_ARG_LIST, \
char *: WFD_ARG_STR, \
const void *: WFD_ARG_CPTR, \
default: WFD_ARG_PTR)
void *: WFD_ARG_PTR, \
default: WFD_ARG_CPTR \
)
#define wfd_arg_list(...) { \
.argv = (struct wfd_arg[]) { \
__VA_ARGS__ \
}, \
.discrete = true, \
.dynamic = false, \
.len = (sizeof((struct wfd_arg[]){ __VA_ARGS__ })/sizeof(struct wfd_arg)) \
#define wfd_arg_list(...) { \
.argv = (struct wfd_arg[]) { \
__VA_ARGS__ \
}, \
.discrete = true, \
.dynamic = false, \
.len = (sizeof((struct wfd_arg[]){ __VA_ARGS__ })/sizeof(struct wfd_arg)) \
}
#define wfd_arg_get(_a, _v) ({ \
*(_v) = _Generic((*_v), \
int8_t: wfd_arg_get_i8, \
uint8_t: wfd_arg_get_u8, \
int16_t: wfd_arg_get_i16, \
uint16_t: wfd_arg_get_u16, \
int32_t: wfd_arg_get_i32, \
uint32_t: wfd_arg_get_u32, \
int64_t: wfd_arg_get_i64, \
uint64_t: wfd_arg_get_u64, \
char *: wfd_arg_get_str, \
const char *: wfd_arg_get_cstr, \
const void *: wfd_arg_get_cptr, \
default: wfd_arg_get_ptr \
)(_a); \
#define wfd_arg_get(_a, _v) ({ \
*(_v) = _Generic(*(_v), \
int8_t: wfd_arg_get_i8, \
uint8_t: wfd_arg_get_u8, \
int16_t: wfd_arg_get_i16, \
uint16_t: wfd_arg_get_u16, \
int32_t: wfd_arg_get_i32, \
uint32_t: wfd_arg_get_u32, \
int64_t: wfd_arg_get_i64, \
uint64_t: wfd_arg_get_u64, \
char *: wfd_arg_get_str, \
const struct wfd_arg_list *: wfd_arg_get_arg_list, \
const char *: wfd_arg_get_cstr, \
void *: wfd_arg_get_ptr, \
default: wfd_arg_get_cptr \
)(_a); \
})
#define wfd_arg_get_dictk(_a, _k) ({ \
@ -142,7 +148,7 @@ enum wfd_arg_type
WFD_ARG_PTR,
WFD_ARG_CPTR,
WFD_ARG_DICT,
WFD_ARG_CB,
WFD_ARG_ARG_LIST,
};
struct wfd_arg
@ -184,6 +190,8 @@ struct wfd_arg_list
int wfd_arg_list_new(struct wfd_arg_list **out);
void wfd_arg_list_clear(struct wfd_arg_list *l);
static inline void wfd_arg_list_free(struct wfd_arg_list *l);
static inline const struct wfd_arg * wfd_arg_list_at(const struct wfd_arg_list *l,
int i);
static inline enum wfd_arg_type wfd_arg_get_type(struct wfd_arg *a);
static inline void wfd_arg_free_ptr(struct wfd_arg *a);
@ -226,6 +234,9 @@ static inline void wfd_arg_set_cptr(struct wfd_arg *a, const void * v);
static inline void wfd_arg_take_ptr(struct wfd_arg *a, void *v, void (*f)(void *));
static inline void * wfd_arg_get_ptr(const struct wfd_arg *a);
static inline void wfd_arg_take_arg_list(struct wfd_arg *a, struct wfd_arg_list *l);
static inline const struct wfd_arg_list * wfd_arg_get_arg_list(const struct wfd_arg *a);
#include "wfd-arg.inc"
#endif /* CTL_ARG_H */

26
src/ctl/wfd-arg.inc
View file

@ -55,6 +55,14 @@ static inline void wfd_arg_list_free(struct wfd_arg_list *l)
free(l);
}
static inline const struct wfd_arg * wfd_arg_list_at(const struct wfd_arg_list *l,
int i)
{
assert(l);
assert(i >= 0 && i < l->len);
return l->discrete ? &l->argv[i] : &l->args[i];
}
static inline enum wfd_arg_type wfd_arg_get_type(struct wfd_arg *a)
{
assert(a);
@ -164,3 +172,21 @@ static inline void wfd_arg_take_ptr(struct wfd_arg *a, void *v, void (*f)(void *
*a = (struct wfd_arg) { .type = WFD_ARG_PTR, .ptr = v, .free = f };
}
static inline void wfd_arg_take_arg_list(struct wfd_arg *a, struct wfd_arg_list *l)
{
assert(a);
assert(!a->type || WFD_ARG_ARG_LIST == a->type);
wfd_arg_free_ptr(a);
*a = (struct wfd_arg) { .type = WFD_ARG_ARG_LIST,
.ptr = l,
.free = (void (*)(void *)) wfd_arg_list_free };
}
static inline const struct wfd_arg_list * wfd_arg_get_arg_list(const struct wfd_arg *a)
{
assert(a);
assert(WFD_ARG_ARG_LIST == a->type);
return a->ptr;
}