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Added default overrides in ev_types

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Signed-off-by: Robear Selwans <robear.selwans@outlook.com>
This commit is contained in:
Robear Selwans
2022-02-01 20:20:43 +02:00
parent f78561ab59
commit 0d169433a4
3 changed files with 15 additions and 11 deletions
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13
ev_types.h
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@@ -52,8 +52,8 @@ typedef struct {
#define DECLARE_HASH_FUNCTION(T,name) DEFINE_HASH_FUNCTION(T,name);
#define DECLARE_EQUAL_FUNCTION(T,name) DEFINE_EQUAL_FUNCTION(T,name);
#define EV_OVERRIDE_VAR(T) EV_CAT(__ev_internal_override_var_,T)
#define TypeData(T) EV_CAT(EV_TYPEDATA_,T)
#define TYPEDATA_STRUCT_FROM_(T)
#define TYPEDATA_GEN(T, ...) \
EV_WARNING_PUSH(); \
EV_WARNING_DISABLE_GCC("override-init"); \
@@ -66,7 +66,8 @@ typedef struct {
.invalid_val = (void*)&(T){0}, \
EV_VA_OPT(__VA_ARGS__)(EV_FOREACH_UDATA(__EV_STRUCT_METHOD_DEF, T, __VA_ARGS__)) \
}; \
EV_WARNING_POP()
EV_WARNING_POP(); \
EV_UNUSED static T EV_OVERRIDE_VAR(T)
#define __EV_STRUCT_METHOD_DEF(T, ...) EV_CAT(__EV_,EV_CAT(EV_HEAD __VA_ARGS__,_FN))(T, EV_TAIL __VA_ARGS__)
@@ -90,7 +91,13 @@ typedef struct {
#define EV_FREE(T) METHOD_CHECK(TypeData(T).free_fn)
#define EV_HASH(T) METHOD_CHECK(TypeData(T).hash_fn)
#define EV_EQUAL(T) METHOD_CHECK(TypeData(T).equal_fn)
#define EV_DEFAULT(T) (*(T*)TypeData(T).default_val)
#define __EV_OVERRIDE_DEFAULT(T, ...) EV_OVERRIDE_VAR(T).__VA_ARGS__,
#define __EV_DEFAULT_INTERNAL(T) (*(T*)TypeData(T).default_val)
#define EV_DEFAULT(T, ...) EV_VA_OPT_ELSE(__VA_ARGS__) \
((EV_OVERRIDE_VAR(T)=__EV_DEFAULT_INTERNAL(T), \
EV_FOREACH_UDATA(__EV_OVERRIDE_DEFAULT, T, __VA_ARGS__) \
EV_OVERRIDE_VAR(T))) \
(__EV_DEFAULT_INTERNAL(T))
#define EV_INVALID(T) (*(T*)TypeData(T).invalid_val)
#endif // EV_HEADERS_TYPES_H