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Add a backend factory base type

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This commit is contained in:
Chris Robinson 2013-10-28 07:27:35 -07:00
parent c8603092d3
commit dc7ed39fa7
1 changed files with 43 additions and 0 deletions
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43
Alc/backends/base.h
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@ -72,4 +72,47 @@ static const struct ALCbackendVtable T##_ALCbackend_vtable = { \
}
typedef enum ALCbackend_Type {
ALCbackend_Playback
} ALCbackend_Type;
struct ALCbackendFactoryVtable;
typedef struct ALCbackendFactory {
const struct ALCbackendFactoryVtable *vtbl;
} ALCbackendFactory;
struct ALCbackendFactoryVtable {
ALCboolean (*const init)(ALCbackendFactory *self);
void (*const deinit)(ALCbackendFactory *self);
ALCboolean (*const support)(ALCbackendFactory *self, ALCbackend_Type type);
void (*const probe)(ALCbackendFactory *self, enum DevProbe type);
ALCbackend* (*const createBackend)(ALCbackendFactory *self, ALCdevice *device);
};
#define DEFINE_ALCBACKENDFACTORY_VTABLE(T) \
static ALCboolean T##_ALCbackendFactory_init(ALCbackendFactory *obj) \
{ return T##_init(STATIC_UPCAST(T, ALCbackendFactory, obj)); } \
static void T##_ALCbackendFactory_deinit(ALCbackendFactory *obj) \
{ T##_deinit(STATIC_UPCAST(T, ALCbackendFactory, obj)); } \
static ALCboolean T##_ALCbackendFactory_support(ALCbackendFactory *obj, ALCbackend_Type a) \
{ return T##_support(STATIC_UPCAST(T, ALCbackendFactory, obj), a); } \
static void T##_ALCbackendFactory_probe(ALCbackendFactory *obj, enum DevProbe a) \
{ T##_probe(STATIC_UPCAST(T, ALCbackendFactory, obj), a); } \
static ALCbackend* T##_ALCbackendFactory_createBackend(ALCbackendFactory *obj, ALCdevice *a) \
{ return T##_createBackend(STATIC_UPCAST(T, ALCbackendFactory, obj), a); } \
\
static const struct ALCbackendFactoryVtable T##_ALCbackendFactory_vtable = { \
T##_ALCbackendFactory_init, \
T##_ALCbackendFactory_deinit, \
T##_ALCbackendFactory_support, \
T##_ALCbackendFactory_probe, \
T##_ALCbackendFactory_createBackend, \
}
#endif /* AL_BACKENDS_BASE_H */