/[pcre]/code/trunk/pcre_internal.h
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revision 499 by ph10, Wed Mar 3 20:09:39 2010 UTC revision 510 by ph10, Sat Mar 27 17:45:29 2010 UTC
# Line 875  so that PCRE works on both ASCII and EBC Line 875  so that PCRE works on both ASCII and EBC
875  #define STRING_COMMIT0              "COMMIT\0"  #define STRING_COMMIT0              "COMMIT\0"
876  #define STRING_F0                   "F\0"  #define STRING_F0                   "F\0"
877  #define STRING_FAIL0                "FAIL\0"  #define STRING_FAIL0                "FAIL\0"
878    #define STRING_MARK0                "MARK\0"
879  #define STRING_PRUNE0               "PRUNE\0"  #define STRING_PRUNE0               "PRUNE\0"
880  #define STRING_SKIP0                "SKIP\0"  #define STRING_SKIP0                "SKIP\0"
881  #define STRING_THEN                 "THEN"  #define STRING_THEN                 "THEN"
# Line 1127  only. */ Line 1128  only. */
1128  #define STRING_COMMIT0              STR_C STR_O STR_M STR_M STR_I STR_T "\0"  #define STRING_COMMIT0              STR_C STR_O STR_M STR_M STR_I STR_T "\0"
1129  #define STRING_F0                   STR_F "\0"  #define STRING_F0                   STR_F "\0"
1130  #define STRING_FAIL0                STR_F STR_A STR_I STR_L "\0"  #define STRING_FAIL0                STR_F STR_A STR_I STR_L "\0"
1131    #define STRING_MARK0                STR_M STR_A STR_R STR_K "\0"
1132  #define STRING_PRUNE0               STR_P STR_R STR_U STR_N STR_E "\0"  #define STRING_PRUNE0               STR_P STR_R STR_U STR_N STR_E "\0"
1133  #define STRING_SKIP0                STR_S STR_K STR_I STR_P "\0"  #define STRING_SKIP0                STR_S STR_K STR_I STR_P "\0"
1134  #define STRING_THEN                 STR_T STR_H STR_E STR_N  #define STRING_THEN                 STR_T STR_H STR_E STR_N
# Line 1378  enum { Line 1380  enum {
1380    
1381    /* These are backtracking control verbs */    /* These are backtracking control verbs */
1382    
1383    OP_PRUNE,          /* 107 */    OP_MARK,           /* 107 always has an argument */
1384    OP_SKIP,           /* 108 */    OP_PRUNE,          /* 108 */
1385    OP_THEN,           /* 109 */    OP_PRUNE_ARG,      /* 109 same, but with argument */
1386    OP_COMMIT,         /* 110 */    OP_SKIP,           /* 110 */
1387      OP_SKIP_ARG,       /* 111 same, but with argument */
1388      OP_THEN,           /* 112 */
1389      OP_THEN_ARG,       /* 113 same, but with argument */
1390      OP_COMMIT,         /* 114 */
1391    
1392    /* These are forced failure and success verbs */    /* These are forced failure and success verbs */
1393    
1394    OP_FAIL,           /* 111 */    OP_FAIL,           /* 115 */
1395    OP_ACCEPT,         /* 112 */    OP_ACCEPT,         /* 116 */
1396    OP_CLOSE,          /* 113 Used before OP_ACCEPT to close open captures */    OP_CLOSE,          /* 117 Used before OP_ACCEPT to close open captures */
1397    
1398    /* This is used to skip a subpattern with a {0} quantifier */    /* This is used to skip a subpattern with a {0} quantifier */
1399    
1400    OP_SKIPZERO,       /* 114 */    OP_SKIPZERO,       /* 118 */
1401    
1402    /* This is not an opcode, but is used to check that tables indexed by opcode    /* This is not an opcode, but is used to check that tables indexed by opcode
1403    are the correct length, in order to catch updating errors - there have been    are the correct length, in order to catch updating errors - there have been
# Line 1402  enum { Line 1408  enum {
1408    
1409  /* *** NOTE NOTE NOTE *** Whenever the list above is updated, the two macro  /* *** NOTE NOTE NOTE *** Whenever the list above is updated, the two macro
1410  definitions that follow must also be updated to match. There are also tables  definitions that follow must also be updated to match. There are also tables
1411  called "coptable" cna "poptable" in pcre_dfa_exec.c that must be updated. */  called "coptable" and "poptable" in pcre_dfa_exec.c that must be updated. */
1412    
1413    
1414  /* This macro defines textual names for all the opcodes. These are used only  /* This macro defines textual names for all the opcodes. These are used only
# Line 1427  for debugging. The macro is referenced o Line 1433  for debugging. The macro is referenced o
1433    "Once", "Bra", "CBra", "Cond", "SBra", "SCBra", "SCond",        \    "Once", "Bra", "CBra", "Cond", "SBra", "SCBra", "SCond",        \
1434    "Cond ref", "Cond nref", "Cond rec", "Cond nrec", "Cond def",   \    "Cond ref", "Cond nref", "Cond rec", "Cond nrec", "Cond def",   \
1435    "Brazero", "Braminzero",                                        \    "Brazero", "Braminzero",                                        \
1436    "*PRUNE", "*SKIP", "*THEN", "*COMMIT", "*FAIL", "*ACCEPT",      \    "*MARK", "*PRUNE", "*PRUNE", "*SKIP", "*SKIP",                  \
1437      "*THEN", "*THEN", "*COMMIT", "*FAIL", "*ACCEPT",                \
1438    "Close", "Skip zero"    "Close", "Skip zero"
1439    
1440    
# Line 1493  in UTF-8 mode. The code that uses this t Line 1500  in UTF-8 mode. The code that uses this t
1500    3, 3,                          /* RREF, NRREF                            */ \    3, 3,                          /* RREF, NRREF                            */ \
1501    1,                             /* DEF                                    */ \    1,                             /* DEF                                    */ \
1502    1, 1,                          /* BRAZERO, BRAMINZERO                    */ \    1, 1,                          /* BRAZERO, BRAMINZERO                    */ \
1503    1, 1, 1, 1,                    /* PRUNE, SKIP, THEN, COMMIT,             */ \    3, 1, 3,                       /* MARK, PRUNE, PRUNE_ARG,                */ \
1504    1, 1, 3, 1                     /* FAIL, ACCEPT, CLOSE, SKIPZERO          */    1, 3, 1, 3,                    /* SKIP, SKIP_ARG, THEN, THEN_ARG,        */ \
1505      1, 1, 1, 3, 1                  /* COMMIT, FAIL, ACCEPT, CLOSE, SKIPZERO  */
1506    
1507    
1508  /* A magic value for OP_RREF and OP_NRREF to indicate the "any recursion"  /* A magic value for OP_RREF and OP_NRREF to indicate the "any recursion"
# Line 1503  condition. */ Line 1511  condition. */
1511  #define RREF_ANY  0xffff  #define RREF_ANY  0xffff
1512    
1513  /* Compile time error code numbers. They are given names so that they can more  /* Compile time error code numbers. They are given names so that they can more
1514  easily be tracked. When a new number is added, the table called eint in  easily be tracked. When a new number is added, the table called eint in
1515  pcreposix.c must be updated. */  pcreposix.c must be updated. */
1516    
1517  enum { ERR0,  ERR1,  ERR2,  ERR3,  ERR4,  ERR5,  ERR6,  ERR7,  ERR8,  ERR9,  enum { ERR0,  ERR1,  ERR2,  ERR3,  ERR4,  ERR5,  ERR6,  ERR7,  ERR8,  ERR9,
# Line 1512  enum { ERR0,  ERR1,  ERR2,  ERR3,  ERR4, Line 1520  enum { ERR0,  ERR1,  ERR2,  ERR3,  ERR4,
1520         ERR30, ERR31, ERR32, ERR33, ERR34, ERR35, ERR36, ERR37, ERR38, ERR39,         ERR30, ERR31, ERR32, ERR33, ERR34, ERR35, ERR36, ERR37, ERR38, ERR39,
1521         ERR40, ERR41, ERR42, ERR43, ERR44, ERR45, ERR46, ERR47, ERR48, ERR49,         ERR40, ERR41, ERR42, ERR43, ERR44, ERR45, ERR46, ERR47, ERR48, ERR49,
1522         ERR50, ERR51, ERR52, ERR53, ERR54, ERR55, ERR56, ERR57, ERR58, ERR59,         ERR50, ERR51, ERR52, ERR53, ERR54, ERR55, ERR56, ERR57, ERR58, ERR59,
1523         ERR60, ERR61, ERR62, ERR63, ERR64, ERR65, ERRCOUNT };         ERR60, ERR61, ERR62, ERR63, ERR64, ERR65, ERR66, ERRCOUNT };
1524    
1525  /* The real format of the start of the pcre block; the index of names and the  /* The real format of the start of the pcre block; the index of names and the
1526  code vector run on as long as necessary after the end. We store an explicit  code vector run on as long as necessary after the end. We store an explicit
# Line 1617  typedef struct recursion_info { Line 1625  typedef struct recursion_info {
1625    struct recursion_info *prevrec; /* Previous recursion record (or NULL) */    struct recursion_info *prevrec; /* Previous recursion record (or NULL) */
1626    int group_num;                /* Number of group that was called */    int group_num;                /* Number of group that was called */
1627    const uschar *after_call;     /* "Return value": points after the call in the expr */    const uschar *after_call;     /* "Return value": points after the call in the expr */
   USPTR save_start;             /* Old value of mstart */  
1628    int *offset_save;             /* Pointer to start of saved offsets */    int *offset_save;             /* Pointer to start of saved offsets */
1629    int saved_max;                /* Number of saved offsets */    int saved_max;                /* Number of saved offsets */
1630    int save_offset_top;          /* Current value of offset_top */    int save_offset_top;          /* Current value of offset_top */
# Line 1675  typedef struct match_data { Line 1682  typedef struct match_data {
1682    int    eptrn;                 /* Next free eptrblock */    int    eptrn;                 /* Next free eptrblock */
1683    recursion_info *recursive;    /* Linked list of recursion data */    recursion_info *recursive;    /* Linked list of recursion data */
1684    void  *callout_data;          /* To pass back to callouts */    void  *callout_data;          /* To pass back to callouts */
1685      const uschar *mark;           /* Mark pointer to pass back */
1686  } match_data;  } match_data;
1687    
1688  /* A similar structure is used for the same purpose by the DFA matching  /* A similar structure is used for the same purpose by the DFA matching
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