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Lines Matching refs:header

167 /* The event queue header */
171 	    struct _vs_eventqueue header;  /* event queue ring handling */
202 * ( ISFULL(eq) == FALSE ).  ("eq" is a pointer to the event queue header.)
212 #define ISEMPTY(eq)	  ((eq)->header.head == (eq)->header.tail)
213 #define GETBEGIN(eq)	  (&(eq)->header.events[(eq)->header.head])
223 #define GETEND(eq)	  (++(eq)->header.head >= (eq)->header.size ? \
224 			   (eq)->header.head = 0 : 0 )
231 #define ISFULL(eq)	((eq)->header.tail+1 == (eq)->header.head ||   \
232 			 ((eq)->header.tail+1 == (eq)->header.size &&  \
233 			  (eq)->header.head == 0))
237 #define PUTBEGIN(eq)	(&(eq)->header.events[(eq)->header.tail])
247 #define PUTEND(eq)	(++(eq)->header.tail >= (eq)->header.size ?  \
248 			 (eq)->header.tail = 0 : 0)
310 #define DMA_SETACTIVE(header)	((header)->status |= DMA_ACTIVE)
311 #define DMA_CLRACTIVE(header)	((header)->status &= ~DMA_ACTIVE)
312 #define DMA_ISACTIVE(header)	((header)->status & DMA_ACTIVE)
314 #define DMA_SETERROR(header)	((header)->status |= DMA_ERROR)
315 #define DMA_CLRERROR(header)	((header)->status &= ~DMA_ERROR)
316 #define DMA_ISERROR(header)	((header)->status & DMA_ERROR)
318 #define DMA_SETIGNORE(header)	((header)->status |= DMA_IGNORE)
319 #define DMA_CLRIGNORE(header)	((header)->status &= ~DMA_IGNORE)
320 #define DMA_ISIGNORE(header)	((header)->status & DMA_IGNORE)
324 #define DMA_ISEMPTY(header)	((header)->used == 0)
325 #define DMA_ISFULL(header)	((header)->used >= (header)->size)
330 #define DMA_PUTBEGIN(header)	(&(header)->DMAreq[(header)->newest])
331 #define DMA_GETBEGIN(header)	(&(header)->DMAreq[(header)->oldest])
335 #define DMA_GETEND(header)	(++(header)->oldest >= (header)->size	\
336 				  ? (header)->oldest = 0 : 0);		\
337 				--(header)->used;
339 #define DMA_PUTEND(header)	(++(header)->newest >= (header)->size	\
340 				  ? (header)->newest = 0 : 0);		\
341 				++(header)->used;