Lines Matching defs:header

174 /* The event queue header */
178 	    struct _vs_eventqueue header;  /* event queue ring handling */
209 * ( ISFULL(eq) == FALSE ).  ("eq" is a pointer to the event queue header.)
219 #define ISEMPTY(eq)	  ((eq)->header.head == (eq)->header.tail)
220 #define GETBEGIN(eq)	  (&(eq)->header.events[(eq)->header.head]) 
230 #define GETEND(eq)        (++(eq)->header.head >= (eq)->header.size ? \
231 			   (eq)->header.head = 0 : 0 )
238 #define ISFULL(eq)	((eq)->header.tail+1 == (eq)->header.head ||   \
239 			 ((eq)->header.tail+1 == (eq)->header.size &&  \
240 			  (eq)->header.head == 0))
244 #define PUTBEGIN(eq)	(&(eq)->header.events[(eq)->header.tail])
254 #define PUTEND(eq)     (++(eq)->header.tail >= (eq)->header.size ?  \
255 			(eq)->header.tail = 0 : 0) 
317 #define DMA_SETACTIVE(header)   ((header)->status |= DMA_ACTIVE)
318 #define DMA_CLRACTIVE(header)	((header)->status &= ~DMA_ACTIVE)
319 #define DMA_ISACTIVE(header)    ((header)->status & DMA_ACTIVE)
321 #define DMA_SETERROR(header)    ((header)->status |= DMA_ERROR)
322 #define DMA_CLRERROR(header)    ((header)->status &= ~DMA_ERROR)
323 #define DMA_ISERROR(header)     ((header)->status & DMA_ERROR)
325 #define DMA_SETIGNORE(header)	((header)->status |= DMA_IGNORE)
326 #define DMA_CLRIGNORE(header)   ((header)->status &= ~DMA_IGNORE)
327 #define DMA_ISIGNORE(header)    ((header)->status & DMA_IGNORE)
331 #define DMA_ISEMPTY(header)	((header)->used == 0)
332 #define DMA_ISFULL(header)	((header)->used >= (header)->size)
337 #define DMA_PUTBEGIN(header)	(&(header)->DMAreq[(header)->newest])
338 #define DMA_GETBEGIN(header)  	(&(header)->DMAreq[(header)->oldest])
342 #define DMA_GETEND(header)      (++(header)->oldest >= (header)->size    \
343 				  ? (header)->oldest = 0 : 0);		 \
344 				--(header)->used;
346 #define DMA_PUTEND(header)     	(++(header)->newest >= (header)->size    \
347 				  ? (header)->newest = 0 : 0);		 \
348 				++(header)->used;