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