regex2.h File Reference

#include "regutils.h"
#include <stddef.h>

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Classes
struct	cset
struct	re_guts

Macros
#define	MAGIC1   ((('r'^0200)<<8) | 'e')
#define	OPRMASK   0xf8000000LU
#define	OPDMASK   0x07ffffffLU
#define	OPSHIFT   ((unsigned)27)
#define	OP(n)   ((n)&OPRMASK)
#define	OPND(n)   ((n)&OPDMASK)
#define	SOP(op, opnd)   ((op)|(opnd))
#define	OEND   (1LU<<OPSHIFT) /* endmarker - */
#define	OCHAR   (2LU<<OPSHIFT) /* character unsigned char */
#define	OBOL   (3LU<<OPSHIFT) /* left anchor - */
#define	OEOL   (4LU<<OPSHIFT) /* right anchor - */
#define	OANY   (5LU<<OPSHIFT) /* . - */
#define	OANYOF   (6LU<<OPSHIFT) /* [...] set number */
#define	OBACK_   (7LU<<OPSHIFT) /* begin \d paren number */
#define	O_BACK   (8LU<<OPSHIFT) /* end \d paren number */
#define	OPLUS_   (9LU<<OPSHIFT) /* + prefix fwd to suffix */
#define	O_PLUS   (10LU<<OPSHIFT) /* + suffix back to prefix */
#define	OQUEST_   (11LU<<OPSHIFT) /* ? prefix fwd to suffix */
#define	O_QUEST   (12LU<<OPSHIFT) /* ? suffix back to prefix */
#define	OLPAREN   (13LU<<OPSHIFT) /* ( fwd to ) */
#define	ORPAREN   (14LU<<OPSHIFT) /* ) back to ( */
#define	OCH_   (15LU<<OPSHIFT) /* begin choice fwd to OOR2 */
#define	OOR1   (16LU<<OPSHIFT) /* | pt. 1 back to OOR1 or OCH_ */
#define	OOR2   (17LU<<OPSHIFT) /* | pt. 2 fwd to OOR2 or O_CH */
#define	O_CH   (18LU<<OPSHIFT) /* end choice back to OOR1 */
#define	OBOW   (19LU<<OPSHIFT) /* begin word - */
#define	OEOW   (20LU<<OPSHIFT) /* end word - */
#define	CHadd(cs, c)   ((cs)->ptr[(uch)(c)] |= (cs)->mask, (cs)->hash += (c))
#define	CHsub(cs, c)   ((cs)->ptr[(uch)(c)] &= ~(cs)->mask, (cs)->hash -= (c))
#define	CHIN(cs, c)   ((cs)->ptr[(uch)(c)] & (cs)->mask)
#define	MCadd(p, cs, cp)   mcadd(p, cs, cp) /* llvm_regcomp() internal fns */
#define	MCsub(p, cs, cp)   mcsub(p, cs, cp)
#define	MCin(p, cs, cp)   mcin(p, cs, cp)
#define	MAGIC2   ((('R'^0200)<<8)|'E')
#define	USEBOL   01 /* used ^ */
#define	USEEOL   02 /* used $ */
#define	REGEX_BAD   04 /* something wrong */
#define	OUT   (CHAR_MAX+1) /* a non-character value */
#define	ISWORD(c)   (isalnum(c&0xff) || (c) == '_')

Typedefs
typedef unsigned long	sop
typedef long	sopno
typedef unsigned char	cat_t

Macro Definition Documentation

CHadd

#define CHadd	(		cs,
			c
	)		((cs)->ptr[(uch)(c)] |= (cs)->mask, (cs)->hash += (c))

Definition at line 119 of file regex2.h.

Referenced by p_b_cclass(), p_b_eclass(), p_b_term(), and p_bracket().

CHIN

#define CHIN	(		cs,
			c
	)		((cs)->ptr[(uch)(c)] & (cs)->mask)

Definition at line 121 of file regex2.h.

Referenced by firstch(), freezeset(), nch(), and p_bracket().

CHsub

#define CHsub	(		cs,
			c
	)		((cs)->ptr[(uch)(c)] &= ~(cs)->mask, (cs)->hash -= (c))

Definition at line 120 of file regex2.h.

Referenced by freeset(), and p_bracket().

ISWORD

#define ISWORD

(

c

)

(isalnum(c&0xff) || (c) == '_')

Definition at line 163 of file regex2.h.

MAGIC1

#define MAGIC1   ((('r'^0200)<<8) | 'e')

Definition at line 47 of file regex2.h.

Referenced by llvm_regcomp(), llvm_regexec(), and llvm_regfree().

MAGIC2

#define MAGIC2   ((('R'^0200)<<8)|'E')

Definition at line 134 of file regex2.h.

Referenced by llvm_regcomp(), llvm_regexec(), and llvm_regfree().

MCadd

#define MCadd	(		p,
			cs,
			cp
	)		mcadd(p, cs, cp) /* llvm_regcomp() internal fns */

Definition at line 122 of file regex2.h.

Referenced by p_b_cclass().

MCin

#define MCin	(		p,
			cs,
			cp
	)		mcin(p, cs, cp)

Definition at line 124 of file regex2.h.

MCsub

#define MCsub	(		p,
			cs,
			cp
	)		mcsub(p, cs, cp)

Definition at line 123 of file regex2.h.

O_BACK

#define O_BACK   (8LU<<OPSHIFT) /* end \d paren number */

Definition at line 85 of file regex2.h.

Referenced by p_ere_exp(), and p_simp_re().

O_CH

#define O_CH   (18LU<<OPSHIFT) /* end choice back to OOR1 */

Definition at line 95 of file regex2.h.

Referenced by findmust(), p_ere(), p_ere_exp(), and repeat().

O_PLUS

#define O_PLUS   (10LU<<OPSHIFT) /* + suffix back to prefix */

Definition at line 87 of file regex2.h.

Referenced by p_ere_exp(), p_simp_re(), pluscount(), and repeat().

O_QUEST

#define O_QUEST   (12LU<<OPSHIFT) /* ? suffix back to prefix */

Definition at line 89 of file regex2.h.

Referenced by findmust(), p_ere_exp(), and p_simp_re().

OANY

#define OANY   (5LU<<OPSHIFT) /* . - */

Definition at line 82 of file regex2.h.

Referenced by p_ere_exp(), and p_simp_re().

OANYOF

#define OANYOF   (6LU<<OPSHIFT) /* [...] set number */

Definition at line 83 of file regex2.h.

Referenced by p_bracket().

OBACK_

#define OBACK_   (7LU<<OPSHIFT) /* begin \d paren number */

Definition at line 84 of file regex2.h.

Referenced by p_ere_exp(), and p_simp_re().

OBOL

#define OBOL   (3LU<<OPSHIFT) /* left anchor - */

Definition at line 80 of file regex2.h.

Referenced by p_bre(), and p_ere_exp().

OBOW

#define OBOW   (19LU<<OPSHIFT) /* begin word - */

Definition at line 96 of file regex2.h.

Referenced by p_bracket().

OCH_

#define OCH_   (15LU<<OPSHIFT) /* begin choice fwd to OOR2 */

Definition at line 92 of file regex2.h.

Referenced by findmust(), p_ere(), p_ere_exp(), and repeat().

OCHAR

#define OCHAR   (2LU<<OPSHIFT) /* character unsigned char */

Definition at line 79 of file regex2.h.

Referenced by findmust(), and ordinary().

OEND

#define OEND   (1LU<<OPSHIFT) /* endmarker - */

Definition at line 78 of file regex2.h.

Referenced by findmust(), llvm_regcomp(), and pluscount().

OEOL

#define OEOL   (4LU<<OPSHIFT) /* right anchor - */

Definition at line 81 of file regex2.h.

Referenced by p_bre(), and p_ere_exp().

OEOW

#define OEOW   (20LU<<OPSHIFT) /* end word - */

Definition at line 97 of file regex2.h.

Referenced by p_bracket().

OLPAREN

#define OLPAREN   (13LU<<OPSHIFT) /* ( fwd to ) */

Definition at line 90 of file regex2.h.

Referenced by findmust(), p_ere_exp(), and p_simp_re().

OOR1

#define OOR1   (16LU<<OPSHIFT) /* | pt. 1 back to OOR1 or OCH_ */

Definition at line 93 of file regex2.h.

Referenced by p_ere(), p_ere_exp(), and repeat().

OOR2

#define OOR2   (17LU<<OPSHIFT) /* | pt. 2 fwd to OOR2 or O_CH */

Definition at line 94 of file regex2.h.

Referenced by findmust(), p_ere(), p_ere_exp(), and repeat().

OP

#define OP

(

n

)

((n)&OPRMASK)

Definition at line 73 of file regex2.h.

Referenced by dofwd(), findmust(), instrumentMaskedLoadOrStore(), llvm::AsmPrinter::isBlockOnlyReachableByFallthrough(), llvm::LoopVectorizationCostModel::memoryInstructionCanBeWidened(), p_ere_exp(), p_simp_re(), pluscount(), and llvm::HexagonPacketizerList::undoChangedOffset().

OPDMASK

#define OPDMASK   0x07ffffffLU

Definition at line 71 of file regex2.h.

OPLUS_

#define OPLUS_   (9LU<<OPSHIFT) /* + prefix fwd to suffix */

Definition at line 86 of file regex2.h.

Referenced by findmust(), p_ere_exp(), p_simp_re(), pluscount(), and repeat().

OPND

#define OPND

(

n

)

((n)&OPDMASK)

Definition at line 74 of file regex2.h.

Referenced by findmust().

OPRMASK

#define OPRMASK   0xf8000000LU

Definition at line 70 of file regex2.h.

OPSHIFT

#define OPSHIFT   ((unsigned)27)

Definition at line 72 of file regex2.h.

Referenced by doemit(), and dofwd().

OQUEST_

#define OQUEST_   (11LU<<OPSHIFT) /* ? prefix fwd to suffix */

Definition at line 88 of file regex2.h.

Referenced by findmust(), p_ere_exp(), and p_simp_re().

ORPAREN

#define ORPAREN   (14LU<<OPSHIFT) /* ) back to ( */

Definition at line 91 of file regex2.h.

Referenced by findmust(), p_ere_exp(), and p_simp_re().

OUT

#define OUT   (CHAR_MAX+1) /* a non-character value */

Definition at line 162 of file regex2.h.

Referenced by llvm_regcomp().

REGEX_BAD

#define REGEX_BAD   04 /* something wrong */

Definition at line 147 of file regex2.h.

Referenced by findmust(), llvm_regcomp(), llvm_regexec(), and pluscount().

SOP

#define SOP	(		op,
			opnd
	)		((op)|(opnd))

Definition at line 75 of file regex2.h.

Referenced by doemit().

USEBOL

#define USEBOL   01 /* used ^ */

Definition at line 145 of file regex2.h.

Referenced by p_bre(), and p_ere_exp().

USEEOL

#define USEEOL   02 /* used $ */

Definition at line 146 of file regex2.h.

Referenced by p_bre(), and p_ere_exp().

Typedef Documentation

cat_t

typedef unsigned char cat_t

Definition at line 127 of file regex2.h.

sop

typedef unsigned long sop

Definition at line 68 of file regex2.h.

sopno

typedef long sopno

Definition at line 69 of file regex2.h.