1
2/* : : generated by proto : : */
3
4#if !defined(__PROTO__)
5#include <prototyped.h>
6#endif
7#if !defined(__LINKAGE__)
8#define __LINKAGE__		/* 2004-08-11 transition */
9#endif
10#ifdef	_AST_STD_I
11#define _REGEX_H	-1
12#define regex_t		int
13#define regmatch_t	int
14#endif
15#ifndef _REGEX_H
16#define _REGEX_H	1
17#undef	regex_t
18#undef	regmatch_t
19
20#include <ast_common.h>
21
22#define REG_VERSION	20030916L
23
24/* regcomp flags */
25
26#define REG_AUGMENTED	0x00000001	/* enable ! & < >		*/
27#define REG_EXTENDED	0x00000002	/* enable ( | )			*/
28#define REG_ICASE	0x00000004	/* ignore case in match		*/
29#define REG_NEWLINE	0x00000008	/* ^/$ match embedded \n	*/
30#define REG_NOSUB	0x00000010	/* don't report subexp matches	*/
31#define REG_SHELL	0x00000020	/* shell pattern syntax		*/
32
33/* nonstandard regcomp flags */
34
35#define REG_LEFT	0x00000100	/* implicit ^...		*/
36#define REG_LITERAL	0x00000200	/* no operators			*/
37#define REG_MINIMAL	0x00000400	/* minimal match		*/
38#define REG_NULL	0x00000800	/* allow null patterns		*/
39#define REG_RIGHT	0x00001000	/* implicit ...$		*/
40#define REG_LENIENT	0x00002000	/* look the other way		*/
41#define REG_ESCAPE	0x00004000	/* \ escapes delimiter in [...]	*/
42#define REG_FIRST	0x00008000	/* first match found will do	*/
43#define REG_MULTIPLE	0x00010000	/* multiple \n sep patterns	*/
44#define REG_DISCIPLINE	0x00020000	/* regex_t.re_disc is valid	*/
45#define REG_SPAN	0x00040000	/* . matches \n			*/
46#define REG_COMMENT	0x00080000	/* ignore pattern space & #...\n*/
47#define REG_MULTIREF	0x00100000	/* multiple digit backrefs	*/
48#define REG_MUSTDELIM	0x08000000	/* all delimiters required	*/
49#define REG_DELIMITED	0x10000000	/* pattern[0] is delimiter	*/
50#define REG_CLASS_ESCAPE 0x80000000	/* \ escapes in [...]		*/
51
52#define REG_SHELL_DOT	0x00200000	/* explicit leading . match	*/
53#define REG_SHELL_ESCAPED 0x00400000	/* \ not special		*/
54#define REG_SHELL_GROUP	0x20000000	/* (|&) inside [@|&](...) only	*/
55#define REG_SHELL_PATH	0x00800000	/* explicit / match		*/
56
57#define REG_REGEXP	0x40000000	/* <regexp.h> compatibility	*/
58
59/* regexec flags */
60
61#define REG_NOTBOL	0x00000040	/* ^ is not a special char	*/
62#define REG_NOTEOL	0x00000080	/* $ is not a special char	*/
63
64/* nonstandard regexec flags */
65
66#define REG_INVERT	0x01000000	/* invert regrexec match sense	*/
67#define REG_STARTEND	0x02000000	/* subject==match[0].rm_{so,eo} */
68#define REG_ADVANCE	0x04000000	/* advance match[0].rm_{so,eo}	*/
69
70/* regalloc flags */
71
72#define REG_NOFREE	0x00000001	/* don't free			*/
73
74/* regsub flags */
75
76#define REG_SUB_ALL	0x00000001	/* substitute all occurrences	*/
77#define REG_SUB_LOWER	0x00000002	/* substitute to lower case	*/
78#define REG_SUB_UPPER	0x00000004	/* substitute to upper case	*/
79#define REG_SUB_PRINT	0x00000010	/* internal no-op		*/
80#define REG_SUB_NUMBER	0x00000020	/* internal no-op		*/
81#define REG_SUB_STOP	0x00000040	/* internal no-op		*/
82#define REG_SUB_WRITE	0x00000080	/* internal no-op		*/
83#define REG_SUB_LAST	0x00000100	/* last substitution option	*/
84#define REG_SUB_FULL	0x00000200	/* fully delimited		*/
85#define REG_SUB_USER	0x00001000	/* first user flag bit		*/
86
87/* regex error codes */
88
89#define REG_ENOSYS	(-1)		/* not supported		*/
90#define REG_NOMATCH	1		/* regexec didn't match		*/
91#define REG_BADPAT	2		/* invalid regular expression	*/
92#define REG_ECOLLATE	3		/* invalid collation element	*/
93#define REG_ECTYPE	4		/* invalid character class	*/
94#define REG_EESCAPE	5		/* trailing \ in pattern	*/
95#define REG_ESUBREG	6		/* invalid \digit backreference	*/
96#define REG_EBRACK	7		/* [...] imbalance		*/
97#define REG_EPAREN	8		/* \(...\) or (...) imbalance	*/
98#define REG_EBRACE	9		/* \{...\} or {...} imbalance	*/
99#define REG_BADBR	10		/* invalid {...} digits		*/
100#define REG_ERANGE	11		/* invalid [...] range endpoint	*/
101#define REG_ESPACE	12		/* out of space			*/
102#define REG_BADRPT	13		/* unary op not preceded by re	*/
103#define REG_ENULL	14		/* empty subexpr in pattern	*/
104#define REG_ECOUNT	15		/* re component count overflow	*/
105#define REG_BADESC	16		/* invalid \char escape		*/
106#define REG_VERSIONID	17		/* version id (pseudo error)	*/
107#define REG_EFLAGS	18		/* flags conflict		*/
108#define REG_EDELIM	19		/* invalid or omitted delimiter	*/
109#define REG_PANIC	20		/* unrecoverable internal error	*/
110
111struct regex_s; typedef struct regex_s regex_t;
112struct regdisc_s; typedef struct regdisc_s regdisc_t;
113
114typedef int (*regclass_t) __PROTO__((int));
115typedef uint32_t regflags_t;
116typedef int regoff_t;
117typedef int (*regerror_t) __PROTO__((const regex_t*, regdisc_t*, int, ...));
118typedef __V_* (*regcomp_t) __PROTO__((const regex_t*, const char*, size_t, regdisc_t*));
119typedef int (*regexec_t) __PROTO__((const regex_t*, __V_*, const char*, size_t, const char*, size_t, char**, regdisc_t*));
120typedef __V_* (*regresize_t) __PROTO__((__V_*, __V_*, size_t));
121typedef int (*regrecord_t) __PROTO__((__V_*, const char*, size_t));
122
123typedef struct regmatch_s
124{
125	regoff_t	rm_so;		/* offset of start		*/
126	regoff_t	rm_eo;		/* offset of end		*/
127} regmatch_t;
128
129typedef struct regsub_s
130{
131	regflags_t	re_flags;	/* regsubcomp() flags		*/
132	char*		re_buf;		/* regsubexec() output buffer	*/
133	size_t		re_len;		/* re_buf length		*/
134	int		re_min;		/* regsubcomp() min matches	*/
135#ifdef _REG_SUB_PRIVATE_
136	_REG_SUB_PRIVATE_
137#endif
138} regsub_t;
139
140struct regdisc_s
141{
142	unsigned long	re_version;	/* discipline version		*/
143	regflags_t	re_flags;	/* discipline flags		*/
144	regerror_t	re_errorf;	/* error function		*/
145	int		re_errorlevel;	/* errorf level			*/
146	regresize_t	re_resizef;	/* alloc/free function		*/
147	__V_*		re_resizehandle;/* resizef handle		*/
148	regcomp_t	re_compf;	/* (?{...}) compile function	*/
149	regexec_t	re_execf;	/* (?{...}) execute function	*/
150	unsigned char*	re_map;		/* external to native ccode map	*/
151};
152
153typedef struct regstat_s
154{
155	regflags_t	re_flags;	/* REG_LEFT|REG_RIGHT		*/
156	ssize_t		re_min;		/* min anchored match length	*/
157	ssize_t		re_max;		/* max anchored match length	*/
158	ssize_t		re_record;	/* regrexec() match length	*/
159} regstat_t;
160
161struct regex_s
162{
163	size_t		re_nsub;	/* number of subexpressions	*/
164	struct reglib_s*re_info;	/* library private info		*/
165	size_t		re_npat;	/* number of pattern chars used	*/
166	regdisc_t*	re_disc;	/* REG_DISCIPLINE discipline	*/
167	regsub_t*	re_sub;		/* regsubcomp() data		*/
168};
169
170#define reginit(disc)	(memset(disc,0,sizeof(*(disc))),(disc)->re_version=REG_VERSION)
171
172#if _BLD_ast && defined(__EXPORT__)
173#undef __MANGLE__
174#define __MANGLE__ __LINKAGE__		__EXPORT__
175#endif
176
177extern __MANGLE__ int	regcomp __PROTO__((regex_t*, const char*, regflags_t));
178extern __MANGLE__ size_t	regerror __PROTO__((int, const regex_t*, char*, size_t));
179extern __MANGLE__ int	regexec __PROTO__((const regex_t*, const char*, size_t, regmatch_t*, regflags_t));
180extern __MANGLE__ void	regfree __PROTO__((regex_t*));
181
182/* nonstandard hooks */
183
184#define _REG_cache	1	/* have regcache()			*/
185#define _REG_class	1	/* have regclass()			*/
186#define _REG_collate	1	/* have regcollate(), regclass()	*/
187#define _REG_comb	1	/* have regcomb()			*/
188#define _REG_decomp	1	/* have regdecomp()			*/
189#define _REG_dup	1	/* have regdup()			*/
190#define _REG_fatal	1	/* have regfatal(), regfatalpat()	*/
191#define _REG_ncomp	1	/* have regncomp()			*/
192#define _REG_nexec	1	/* have regnexec()			*/
193#define _REG_rexec	1	/* have regrexec(), regrecord()		*/
194#define _REG_stat	1	/* have regstat()			*/
195#define _REG_subcomp	1	/* have regsubcomp(), regsubexec()	*/
196
197extern __MANGLE__ regclass_t regclass __PROTO__((const char*, char**));
198extern __MANGLE__ int	regaddclass __PROTO__((const char*, regclass_t));
199extern __MANGLE__ int	regcollate __PROTO__((const char*, char**, char*, int));
200extern __MANGLE__ int	regcomb __PROTO__((regex_t*, regex_t*));
201extern __MANGLE__ size_t	regdecomp __PROTO__((regex_t*, regflags_t, char*, size_t));
202extern __MANGLE__ int	regdup __PROTO__((regex_t*, regex_t*));
203extern __MANGLE__ int	regncomp __PROTO__((regex_t*, const char*, size_t, regflags_t));
204extern __MANGLE__ int	regnexec __PROTO__((const regex_t*, const char*, size_t, size_t, regmatch_t*, regflags_t));
205extern __MANGLE__ void	regfatal __PROTO__((regex_t*, int, int));
206extern __MANGLE__ void	regfatalpat __PROTO__((regex_t*, int, int, const char*));
207extern __MANGLE__ int	regrecord __PROTO__((const regex_t*));
208extern __MANGLE__ int	regrexec __PROTO__((const regex_t*, const char*, size_t, size_t, regmatch_t*, regflags_t, int, __V_*, regrecord_t));
209extern __MANGLE__ regstat_t* regstat __PROTO__((const regex_t*));
210
211extern __MANGLE__ regex_t*	regcache __PROTO__((const char*, regflags_t, int*));
212
213extern __MANGLE__ int	regsubcomp __PROTO__((regex_t*, const char*, const regflags_t*, int, regflags_t));
214extern __MANGLE__ int	regsubexec __PROTO__((const regex_t*, const char*, size_t, regmatch_t*));
215extern __MANGLE__ int	regsubflags __PROTO__((regex_t*, const char*, char**, int, const regflags_t*, int*, regflags_t*));
216extern __MANGLE__ void	regsubfree __PROTO__((regex_t*));
217
218/* obsolete hooks */
219
220#ifndef _SFIO_H
221struct _sfio_s;
222#endif
223
224extern __MANGLE__ void	regalloc __PROTO__((__V_*, regresize_t, regflags_t));
225extern __MANGLE__ int	regsub __PROTO__((const regex_t*, struct _sfio_s*, const char*, const char*, size_t, regmatch_t*, regflags_t));
226
227#undef __MANGLE__
228#define __MANGLE__ __LINKAGE__
229
230#endif
231