96 #define	STRUCT_HANDLE(struct_type, handle)				\  argument
97 	struct __##handle##_type {					\
103 	} handle = { NULL, DATAMODEL_ILP32 }
105 #define	STRUCT_DECL(struct_type, handle)				\  argument
106 	struct struct_type __##handle##_buf;				\
107 	STRUCT_HANDLE(struct_type, handle)
109 #define	STRUCT_SET_HANDLE(handle, umodel, addr)				\  argument
110 	(handle).model = (model_t)(umodel) & DATAMODEL_MASK;		\
112 	((handle).ptr.m64) = (addr)
114 #define	STRUCT_INIT(handle, umodel)					\  argument
115 	STRUCT_SET_HANDLE(handle, umodel, &__##handle##_buf)
117 #define	STRUCT_SIZE(handle)						\  argument
118 	((handle).model == DATAMODEL_ILP32 ?				\
119 	    sizeof (*(handle).ptr.m32) :				\
120 	    sizeof (*(handle).ptr.m64))
128 #define	STRUCT_FADDR(handle, field)					\  argument
129 	((handle).model == DATAMODEL_ILP32 ?			 	\
130 	    (void *)&(handle).ptr.m32->field :				\
131 	    &(handle).ptr.m64->field)
133 #define	STRUCT_FGET(handle, field)					\  argument
134 	(((handle).model == DATAMODEL_ILP32) ?			 	\
135 	    (handle).ptr.m32->field :					\
136 	    (handle).ptr.m64->field)
138 #define	STRUCT_FGETP(handle, field)					\  argument
139 	((handle).model == DATAMODEL_ILP32 ?			 	\
140 	    (void *)(handle).ptr.m32->field :				\
141 	    (handle).ptr.m64->field)
143 #define	STRUCT_FSET(handle, field, val)					\  argument
144 	((handle).model == DATAMODEL_ILP32 ?			 	\
145 	    ((handle).ptr.m32->field = (val)) :				\
146 	    ((handle).ptr.m64->field = (val)))
148 #define	STRUCT_FSETP(handle, field, val)				\  argument
149 	((handle).model == DATAMODEL_ILP32 ?			 	\
150 	    (void) ((handle).ptr.m32->field = (caddr32_t)(val)) :	\
151 	    (void) ((handle).ptr.m64->field = (val)))
153 #define	STRUCT_BUF(handle)	((handle).ptr.m64)  argument
167 #define	STRUCT_HANDLE(struct_type, handle)				\  argument
168 	struct __##handle##_32 {					\
171 	struct __##handle##_32 handle = { NULL }
173 #define	STRUCT_DECL(struct_type, handle)				\  argument
174 	struct struct_type __##handle##_buf;				\
175 	STRUCT_HANDLE(struct_type, handle)
178 #define	STRUCT_SET_HANDLE(handle, umodel, addr)				\  argument
180 	(handle).ptr = (addr)
182 #define	STRUCT_SET_HANDLE(handle, umodel, addr)				\  argument
183 	(handle).ptr = (addr)
186 #define	STRUCT_INIT(handle, umodel)					\  argument
187 	STRUCT_SET_HANDLE(handle, umodel, &__##handle##_buf)
189 #define	STRUCT_SIZE(handle)		(sizeof (*(handle).ptr))  argument
191 #define	STRUCT_FADDR(handle, field)	(&(handle).ptr->field)  argument
193 #define	STRUCT_FGET(handle, field)	((handle).ptr->field)  argument
197 #define	STRUCT_FSET(handle, field, val)	((handle).ptr->field = (val))  argument
201 #define	STRUCT_BUF(handle)		((handle).ptr)  argument