[unix-history] / usr / src / sys / vax / inline / inline.h

/* Copyright (c) 1984 Regents of the University of California */

/* @(#)inline.h	1.1	(Berkeley)	%G%	*/

/*
 * COMMENTCHAR is the character delimiting comments in the assembler.
 * LABELCHAR is the character that separates labels from instructions.
 */
#define COMMENTCHAR	'#'
#define LABELCHAR	':'

/*
 * Expansion parameters:
 *   QUEUESIZE is the number of instructions to be considered for 
 *	integration of argument pushes and pops
 *   MAXLINELEN is the longest expected input line
 *   MAXARGS is the maximum number of arguments in an assembly instruction
 */
#define QUEUESIZE	16
#define MAXLINELEN	128
#define MAXARGS		10

/*
 * The following global variables are used to manipulate the queue of
 * recently seen instructions.
 *	line - The queue of instructions.
 *	bufhead - Pointer to next availble queue slot. It is not
 *		considered part of te instruction stream until
 *		bufhead is advanced.
 *	buftail - Pointer to last instruction in queue.
 * Note that bufhead == buftail implies that the queue is empty.
 */
int bufhead, buftail;
char line[QUEUESIZE][MAXLINELEN];

#define SUCC(qindex) ((qindex) + 1 == QUEUESIZE ? 0 : (qindex) + 1)
#define PRED(qindex) ((qindex) - 1 < 0 ? QUEUESIZE - 1 : (qindex) - 1)

/*
 * The hash table should be twice as big as the number of patterns.
 * It must be a power of two.
 */
#define HSHSIZ	128

struct pats {
	char	*name;
	char	*replace;
	struct	pats *next;
	int	size;
};
struct pats *hashhdr[HSHSIZ];
extern struct pats language_ptab[], libc_ptab[], machine_ptab[];
struct pats **hash();
char *newline(), *copyline(), *doreplaceon();
Commit	Line	Data
4c6269e7 KM	1	/* Copyright (c) 1984 Regents of the University of California */
	2
	3	/* @(#)inline.h 1.1 (Berkeley) %G% */
	4
	5	/*
	6	* COMMENTCHAR is the character delimiting comments in the assembler.
	7	* LABELCHAR is the character that separates labels from instructions.
	8	*/
	9	#define COMMENTCHAR '#'
	10	#define LABELCHAR ':'
	11
	12	/*
	13	* Expansion parameters:
	14	* QUEUESIZE is the number of instructions to be considered for
	15	* integration of argument pushes and pops
	16	* MAXLINELEN is the longest expected input line
	17	* MAXARGS is the maximum number of arguments in an assembly instruction
	18	*/
	19	#define QUEUESIZE 16
	20	#define MAXLINELEN 128
	21	#define MAXARGS 10
	22
	23	/*
	24	* The following global variables are used to manipulate the queue of
	25	* recently seen instructions.
	26	* line - The queue of instructions.
	27	* bufhead - Pointer to next availble queue slot. It is not
	28	* considered part of te instruction stream until
	29	* bufhead is advanced.
	30	* buftail - Pointer to last instruction in queue.
	31	* Note that bufhead == buftail implies that the queue is empty.
	32	*/
	33	int bufhead, buftail;
	34	char line[QUEUESIZE][MAXLINELEN];
	35
	36	#define SUCC(qindex) ((qindex) + 1 == QUEUESIZE ? 0 : (qindex) + 1)
	37	#define PRED(qindex) ((qindex) - 1 < 0 ? QUEUESIZE - 1 : (qindex) - 1)
	38
	39	/*
	40	* The hash table should be twice as big as the number of patterns.
	41	* It must be a power of two.
	42	*/
	43	#define HSHSIZ 128
	44
	45	struct pats {
	46	char *name;
	47	char *replace;
	48	struct pats *next;
	49	int size;
	50	};
	51	struct pats *hashhdr[HSHSIZ];
	52	extern struct pats language_ptab[], libc_ptab[], machine_ptab[];
	53	struct pats **hash();
	54	char newline(), copyline(), *doreplaceon();