1 f7012583 2003-11-25 devnull #ifndef _REGEXP9_H_
 2 f7012583 2003-11-25 devnull #define _REGEXP9_H_ 1
 3 f7012583 2003-11-25 devnull #if defined(__cplusplus)
 4 f7012583 2003-11-25 devnull extern "C" { 
 5 f7012583 2003-11-25 devnull #endif
 6 b2cfc4e2 2003-09-30 devnull 
 7 1a0954ab 2005-01-04 devnull AUTOLIB(regexp9)
 8 1a0954ab 2005-01-04 devnull 
 9 b2cfc4e2 2003-09-30 devnull #include <utf.h>
10 b2cfc4e2 2003-09-30 devnull 
11 b2cfc4e2 2003-09-30 devnull typedef struct Resub		Resub;
12 b2cfc4e2 2003-09-30 devnull typedef struct Reclass		Reclass;
13 b2cfc4e2 2003-09-30 devnull typedef struct Reinst		Reinst;
14 b2cfc4e2 2003-09-30 devnull typedef struct Reprog		Reprog;
15 b2cfc4e2 2003-09-30 devnull 
16 b2cfc4e2 2003-09-30 devnull /*
17 b2cfc4e2 2003-09-30 devnull  *	Sub expression matches
18 b2cfc4e2 2003-09-30 devnull  */
19 b2cfc4e2 2003-09-30 devnull struct Resub{
20 b2cfc4e2 2003-09-30 devnull 	union
21 b2cfc4e2 2003-09-30 devnull 	{
22 b2cfc4e2 2003-09-30 devnull 		char *sp;
23 b2cfc4e2 2003-09-30 devnull 		Rune *rsp;
24 b2cfc4e2 2003-09-30 devnull 	}s;
25 b2cfc4e2 2003-09-30 devnull 	union
26 b2cfc4e2 2003-09-30 devnull 	{
27 b2cfc4e2 2003-09-30 devnull 		char *ep;
28 b2cfc4e2 2003-09-30 devnull 		Rune *rep;
29 b2cfc4e2 2003-09-30 devnull 	}e;
30 b2cfc4e2 2003-09-30 devnull };
31 b2cfc4e2 2003-09-30 devnull 
32 b2cfc4e2 2003-09-30 devnull /*
33 b2cfc4e2 2003-09-30 devnull  *	character class, each pair of rune's defines a range
34 b2cfc4e2 2003-09-30 devnull  */
35 b2cfc4e2 2003-09-30 devnull struct Reclass{
36 b2cfc4e2 2003-09-30 devnull 	Rune	*end;
37 b2cfc4e2 2003-09-30 devnull 	Rune	spans[64];
38 b2cfc4e2 2003-09-30 devnull };
39 b2cfc4e2 2003-09-30 devnull 
40 b2cfc4e2 2003-09-30 devnull /*
41 b2cfc4e2 2003-09-30 devnull  *	Machine instructions
42 b2cfc4e2 2003-09-30 devnull  */
43 b2cfc4e2 2003-09-30 devnull struct Reinst{
44 b2cfc4e2 2003-09-30 devnull 	int	type;
45 b2cfc4e2 2003-09-30 devnull 	union	{
46 b2cfc4e2 2003-09-30 devnull 		Reclass	*cp;		/* class pointer */
47 b2cfc4e2 2003-09-30 devnull 		Rune	r;		/* character */
48 b2cfc4e2 2003-09-30 devnull 		int	subid;		/* sub-expression id for RBRA and LBRA */
49 b2cfc4e2 2003-09-30 devnull 		Reinst	*right;		/* right child of OR */
50 b2cfc4e2 2003-09-30 devnull 	}u1;
51 b2cfc4e2 2003-09-30 devnull 	union {	/* regexp relies on these two being in the same union */
52 b2cfc4e2 2003-09-30 devnull 		Reinst *left;		/* left child of OR */
53 b2cfc4e2 2003-09-30 devnull 		Reinst *next;		/* next instruction for CAT & LBRA */
54 b2cfc4e2 2003-09-30 devnull 	}u2;
55 b2cfc4e2 2003-09-30 devnull };
56 b2cfc4e2 2003-09-30 devnull 
57 b2cfc4e2 2003-09-30 devnull /*
58 b2cfc4e2 2003-09-30 devnull  *	Reprogram definition
59 b2cfc4e2 2003-09-30 devnull  */
60 b2cfc4e2 2003-09-30 devnull struct Reprog{
61 b2cfc4e2 2003-09-30 devnull 	Reinst	*startinst;	/* start pc */
62 b2cfc4e2 2003-09-30 devnull 	Reclass	class[16];	/* .data */
63 b2cfc4e2 2003-09-30 devnull 	Reinst	firstinst[5];	/* .text */
64 b2cfc4e2 2003-09-30 devnull };
65 b2cfc4e2 2003-09-30 devnull 
66 54952cec 2003-11-24 devnull extern Reprog	*regcomp9(char*);
67 54952cec 2003-11-24 devnull extern Reprog	*regcomplit9(char*);
68 54952cec 2003-11-24 devnull extern Reprog	*regcompnl9(char*);
69 54952cec 2003-11-24 devnull extern void	regerror9(char*);
70 54952cec 2003-11-24 devnull extern int	regexec9(Reprog*, char*, Resub*, int);
71 54952cec 2003-11-24 devnull extern void	regsub9(char*, char*, int, Resub*, int);
72 b2cfc4e2 2003-09-30 devnull 
73 54952cec 2003-11-24 devnull extern int	rregexec9(Reprog*, Rune*, Resub*, int);
74 230d62c4 2004-03-05 devnull extern void	rregsub9(Rune*, Rune*, int, Resub*, int);
75 b2cfc4e2 2003-09-30 devnull 
76 54952cec 2003-11-24 devnull /*
77 54952cec 2003-11-24 devnull  * Darwin simply cannot handle having routines that
78 54952cec 2003-11-24 devnull  * override other library routines.
79 54952cec 2003-11-24 devnull  */
80 54952cec 2003-11-24 devnull #ifndef NOPLAN9DEFINES
81 54952cec 2003-11-24 devnull #define regcomp regcomp9
82 54952cec 2003-11-24 devnull #define regcomplit regcomplit9
83 54952cec 2003-11-24 devnull #define regcompnl regcompnl9
84 54952cec 2003-11-24 devnull #define regerror regerror9
85 54952cec 2003-11-24 devnull #define regexec regexec9
86 54952cec 2003-11-24 devnull #define regsub regsub9
87 54952cec 2003-11-24 devnull #define rregexec rregexec9
88 54952cec 2003-11-24 devnull #define rregsub rregsub9
89 b2cfc4e2 2003-09-30 devnull #endif
90 54952cec 2003-11-24 devnull 
91 f7012583 2003-11-25 devnull #if defined(__cplusplus)
92 f7012583 2003-11-25 devnull }
93 54952cec 2003-11-24 devnull #endif
94 f7012583 2003-11-25 devnull #endif