usr/src/lib/libast/i386/include/ast/regex.h

   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
 111 struct regex_s; typedef struct regex_s regex_t;
 112 struct regdisc_s; typedef struct regdisc_s regdisc_t;
 113
 114 typedef int (*regclass_t) __PROTO__((int));
 115 typedef uint32_t regflags_t;
 116 typedef int regoff_t;
 117 typedef int (*regerror_t) __PROTO__((const regex_t*, regdisc_t*, int, ...));
 118 typedef __V_* (*regcomp_t) __PROTO__((const regex_t*, const char*, size_t, regdisc_t*));
 119 typedef int (*regexec_t) __PROTO__((const regex_t*, __V_*, const char*, size_t, const char*, size_t, char**, regdisc_t*));
 120 typedef __V_* (*regresize_t) __PROTO__((__V_*, __V_*, size_t));
 121 typedef int (*regrecord_t) __PROTO__((__V_*, const char*, size_t));
 122
 123 typedef struct regmatch_s
 124 {
 125         regoff_t        rm_so;          /* offset of start              */
 126         regoff_t        rm_eo;          /* offset of end                */
 127 } regmatch_t;
 128
 129 typedef 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
 140 struct 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
 153 typedef 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
 161 struct 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
 177 extern __MANGLE__ int   regcomp __PROTO__((regex_t*, const char*, regflags_t));
 178 extern __MANGLE__ size_t        regerror __PROTO__((int, const regex_t*, char*, size_t));
 179 extern __MANGLE__ int   regexec __PROTO__((const regex_t*, const char*, size_t, regmatch_t*, regflags_t));
 180 extern __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
 197 extern __MANGLE__ regclass_t regclass __PROTO__((const char*, char**));
 198 extern __MANGLE__ int   regaddclass __PROTO__((const char*, regclass_t));
 199 extern __MANGLE__ int   regcollate __PROTO__((const char*, char**, char*, int));
 200 extern __MANGLE__ int   regcomb __PROTO__((regex_t*, regex_t*));
 201 extern __MANGLE__ size_t        regdecomp __PROTO__((regex_t*, regflags_t, char*, size_t));
 202 extern __MANGLE__ int   regdup __PROTO__((regex_t*, regex_t*));
 203 extern __MANGLE__ int   regncomp __PROTO__((regex_t*, const char*, size_t, regflags_t));
 204 extern __MANGLE__ int   regnexec __PROTO__((const regex_t*, const char*, size_t, size_t, regmatch_t*, regflags_t));
 205 extern __MANGLE__ void  regfatal __PROTO__((regex_t*, int, int));
 206 extern __MANGLE__ void  regfatalpat __PROTO__((regex_t*, int, int, const char*));
 207 extern __MANGLE__ int   regrecord __PROTO__((const regex_t*));
 208 extern __MANGLE__ int   regrexec __PROTO__((const regex_t*, const char*, size_t, size_t, regmatch_t*, regflags_t, int, __V_*, regrecord_t));
 209 extern __MANGLE__ regstat_t* regstat __PROTO__((const regex_t*));
 210
 211 extern __MANGLE__ regex_t*      regcache __PROTO__((const char*, regflags_t, int*));
 212
 213 extern __MANGLE__ int   regsubcomp __PROTO__((regex_t*, const char*, const regflags_t*, int, regflags_t));
 214 extern __MANGLE__ int   regsubexec __PROTO__((const regex_t*, const char*, size_t, regmatch_t*));
 215 extern __MANGLE__ int   regsubflags __PROTO__((regex_t*, const char*, char**, int, const regflags_t*, int*, regflags_t*));
 216 extern __MANGLE__ void  regsubfree __PROTO__((regex_t*));
 217
 218 /* obsolete hooks */
 219
 220 #ifndef _SFIO_H
 221 struct _sfio_s;
 222 #endif
 223
 224 extern __MANGLE__ void  regalloc __PROTO__((__V_*, regresize_t, regflags_t));
 225 extern __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