Remove old internal.h file.

1 files changed, 0 insertions, 770 deletions

diff --git a/ext/pcre/pcrelib/internal.h b/ext/pcre/pcrelib/internal.h
deleted file mode 100644
index a3df3b5257..0000000000
--- a/ext/pcre/pcrelib/internal.h
+++ /dev/null
@@ -1,770 +0,0 @@
-/*************************************************
-*      Perl-Compatible Regular Expressions       *
-*************************************************/
-
-
-/* This is a library of functions to support regular expressions whose syntax
-and semantics are as close as possible to those of the Perl 5 language. See
-the file doc/Tech.Notes for some information on the internals.
-
-Written by: Philip Hazel <ph10@cam.ac.uk>
-
-           Copyright (c) 1997-2004 University of Cambridge
-
------------------------------------------------------------------------------
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-
-    * Neither the name of the University of Cambridge nor the names of its
-      contributors may be used to endorse or promote products derived from
-      this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
------------------------------------------------------------------------------
-*/
-
-/* This header contains definitions that are shared between the different
-modules, but which are not relevant to the outside. */
-
-/* Get the definitions provided by running "configure" */
-
-#ifdef PHP_WIN32
-# include "config.w32.h"
-#else
-# include <php_config.h>
-#endif
-
-/* Standard C headers plus the external interface definition. The only time
-setjmp and stdarg are used is when NO_RECURSE is set. */
-
-#include <ctype.h>
-#include <limits.h>
-#include <setjmp.h>
-#include <stdarg.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifndef PCRE_SPY
-#define PCRE_DEFINITION       /* Win32 __declspec(export) trigger for .dll */
-#endif
-
-/* The value of NEWLINE determines the newline character. The default is to
-leave it up to the compiler, but some sites want to force a particular value.
-On Unix systems, "configure" can be used to override this default. */
-
-#ifndef NEWLINE
-#define NEWLINE '\n'
-#endif
-
-/* If you are compiling for a system that needs some magic to be inserted
- * before the definition of an exported function, define this macro to contain
- * the relevant magic. It apears at the start of every exported function. */
-                                                                                                                                
-#define EXPORT
-
-/* We need to have types that specify unsigned 16-bit and 32-bit integers. We
-cannot determine these outside the compilation (e.g. by running a program as
-part of "configure") because PCRE is often cross-compiled for use on other
-systems. Instead we make use of the maximum sizes that are available at
-preprocessor time in standard C environments. */
-
-#if USHRT_MAX == 65535
-  typedef unsigned short pcre_uint16;
-#elif UINT_MAX == 65535
-  typedef unsigned int pcre_uint16;
-#else
-  #error Cannot determine a type for 16-bit unsigned integers
-#endif
-
-#if UINT_MAX == 4294967295
-  typedef unsigned int pcre_uint32;
-#elif ULONG_MAX == 4294967295
-  typedef unsigned long int pcre_uint32;
-#else
-  #error Cannot determine a type for 32-bit unsigned integers
-#endif
-
-/* All character handling must be done as unsigned characters. Otherwise there
-are problems with top-bit-set characters and functions such as isspace().
-However, we leave the interface to the outside world as char *, because that
-should make things easier for callers. We define a short type for unsigned char
-to save lots of typing. I tried "uchar", but it causes problems on Digital
-Unix, where it is defined in sys/types, so use "uschar" instead. */
-
-typedef unsigned char uschar;
-
-/* Include the public PCRE header */
-
-#include "pcre.h"
-
-/* When compiling for use with the Virtual Pascal compiler, these functions
-need to have their names changed. PCRE must be compiled with the -DVPCOMPAT
-option on the command line. */
-
-#ifdef VPCOMPAT
-#define strncmp(s1,s2,m) _strncmp(s1,s2,m)
-#define memcpy(d,s,n)    _memcpy(d,s,n)
-#define memmove(d,s,n)   _memmove(d,s,n)
-#define memset(s,c,n)    _memset(s,c,n)
-#else  /* VPCOMPAT */
-
-/* To cope with SunOS4 and other systems that lack memmove() but have bcopy(),
-define a macro for memmove() if HAVE_MEMMOVE is false, provided that HAVE_BCOPY
-is set. Otherwise, include an emulating function for those systems that have
-neither (there some non-Unix environments where this is the case). This assumes
-that all calls to memmove are moving strings upwards in store, which is the
-case in PCRE. */
-
-#if ! HAVE_MEMMOVE
-#undef  memmove        /* some systems may have a macro */
-#if HAVE_BCOPY
-#define memmove(a, b, c) bcopy(b, a, c)
-#else  /* HAVE_BCOPY */
-void *
-pcre_memmove(unsigned char *dest, const unsigned char *src, size_t n)
-{
-int i;
-dest += n;
-src += n;
-for (i = 0; i < n; ++i) *(--dest) =  *(--src);
-}
-#define memmove(a, b, c) pcre_memmove(a, b, c)
-#endif   /* not HAVE_BCOPY */
-#endif   /* not HAVE_MEMMOVE */
-#endif   /* not VPCOMPAT */
-
-
-/* PCRE keeps offsets in its compiled code as 2-byte quantities (always stored
-in big-endian order) by default. These are used, for example, to link from the
-start of a subpattern to its alternatives and its end. The use of 2 bytes per
-offset limits the size of the compiled regex to around 64K, which is big enough
-for almost everybody. However, I received a request for an even bigger limit.
-For this reason, and also to make the code easier to maintain, the storing and
-loading of offsets from the byte string is now handled by the macros that are
-defined here.
-
-The macros are controlled by the value of LINK_SIZE. This defaults to 2 in
-the config.h file, but can be overridden by using -D on the command line. This
-is automated on Unix systems via the "configure" command. */
-
-#if LINK_SIZE == 2
-
-#define PUT(a,n,d)   \
-  (a[n] = (d) >> 8), \
-  (a[(n)+1] = (d) & 255)
-
-#define GET(a,n) \
-  (((a)[n] << 8) | (a)[(n)+1])
-
-#define MAX_PATTERN_SIZE (1 << 16)
-
-
-#elif LINK_SIZE == 3
-
-#define PUT(a,n,d)       \
-  (a[n] = (d) >> 16),    \
-  (a[(n)+1] = (d) >> 8), \
-  (a[(n)+2] = (d) & 255)
-
-#define GET(a,n) \
-  (((a)[n] << 16) | ((a)[(n)+1] << 8) | (a)[(n)+2])
-
-#define MAX_PATTERN_SIZE (1 << 24)
-
-
-#elif LINK_SIZE == 4
-
-#define PUT(a,n,d)        \
-  (a[n] = (d) >> 24),     \
-  (a[(n)+1] = (d) >> 16), \
-  (a[(n)+2] = (d) >> 8),  \
-  (a[(n)+3] = (d) & 255)
-
-#define GET(a,n) \
-  (((a)[n] << 24) | ((a)[(n)+1] << 16) | ((a)[(n)+2] << 8) | (a)[(n)+3])
-
-#define MAX_PATTERN_SIZE (1 << 30)   /* Keep it positive */
-
-
-#else
-#error LINK_SIZE must be either 2, 3, or 4
-#endif
-
-
-/* Convenience macro defined in terms of the others */
-
-#define PUTINC(a,n,d)   PUT(a,n,d), a += LINK_SIZE
-
-
-/* PCRE uses some other 2-byte quantities that do not change when the size of
-offsets changes. There are used for repeat counts and for other things such as
-capturing parenthesis numbers in back references. */
-
-#define PUT2(a,n,d)   \
-  a[n] = (d) >> 8; \
-  a[(n)+1] = (d) & 255
-
-#define GET2(a,n) \
-  (((a)[n] << 8) | (a)[(n)+1])
-
-#define PUT2INC(a,n,d)  PUT2(a,n,d), a += 2
-
-
-/* In case there is no definition of offsetof() provided - though any proper
-Standard C system should have one. */
-
-#ifndef offsetof
-#define offsetof(p_type,field) ((size_t)&(((p_type *)0)->field))
-#endif
-
-
-/* These are the public options that can change during matching. */
-
-#define PCRE_IMS (PCRE_CASELESS|PCRE_MULTILINE|PCRE_DOTALL)
-
-/* Private options flags start at the most significant end of the four bytes,
-but skip the top bit so we can use ints for convenience without getting tangled
-with negative values. The public options defined in pcre.h start at the least
-significant end. Make sure they don't overlap, though now that we have expanded
-to four bytes, there is plenty of space. */
-
-#define PCRE_FIRSTSET      0x40000000  /* first_byte is set */
-#define PCRE_REQCHSET      0x20000000  /* req_byte is set */
-#define PCRE_STARTLINE     0x10000000  /* start after \n for multiline */
-#define PCRE_ICHANGED      0x08000000  /* i option changes within regex */
-#define PCRE_NOPARTIAL     0x04000000  /* can't use partial with this regex */
-
-/* Options for the "extra" block produced by pcre_study(). */
-
-#define PCRE_STUDY_MAPPED   0x01     /* a map of starting chars exists */
-
-/* Masks for identifying the public options which are permitted at compile
-time, run time or study time, respectively. */
-
-#define PUBLIC_OPTIONS \
-  (PCRE_CASELESS|PCRE_EXTENDED|PCRE_ANCHORED|PCRE_MULTILINE| \
-   PCRE_DOTALL|PCRE_DOLLAR_ENDONLY|PCRE_EXTRA|PCRE_UNGREEDY|PCRE_UTF8| \
-   PCRE_NO_AUTO_CAPTURE|PCRE_NO_UTF8_CHECK|PCRE_AUTO_CALLOUT)
-
-#define PUBLIC_EXEC_OPTIONS \
-  (PCRE_ANCHORED|PCRE_NOTBOL|PCRE_NOTEOL|PCRE_NOTEMPTY|PCRE_NO_UTF8_CHECK| \
-   PCRE_PARTIAL)
-
-#define PUBLIC_STUDY_OPTIONS 0   /* None defined */
-
-/* Magic number to provide a small check against being handed junk. */
-
-#define MAGIC_NUMBER  0x50435245UL   /* 'PCRE' */
-
-/* Negative values for the firstchar and reqchar variables */
-
-#define REQ_UNSET (-2)
-#define REQ_NONE  (-1)
-
-/* Flags added to firstbyte or reqbyte; a "non-literal" item is either a
-variable-length repeat, or a anything other than literal characters. */
-
-#define REQ_CASELESS 0x0100    /* indicates caselessness */
-#define REQ_VARY     0x0200    /* reqbyte followed non-literal item */
-
-/* Miscellaneous definitions */
-
-typedef int BOOL;
-
-#define FALSE   0
-#define TRUE    1
-
-/* Escape items that are just an encoding of a particular data value. Note that
-ESC_n is defined as yet another macro, which is set in config.h to either \n
-(the default) or \r (which some people want). */
-
-#ifndef ESC_e
-#define ESC_e 27
-#endif
-
-#ifndef ESC_f
-#define ESC_f '\f'
-#endif
-
-#ifndef ESC_n
-#define ESC_n NEWLINE
-#endif
-
-#ifndef ESC_r
-#define ESC_r '\r'
-#endif
-
-/* We can't officially use ESC_t because it is a POSIX reserved identifier
-(presumably because of all the others like size_t). */
-
-#ifndef ESC_tee
-#define ESC_tee '\t'
-#endif
-
-/* These are escaped items that aren't just an encoding of a particular data
-value such as \n. They must have non-zero values, as check_escape() returns
-their negation. Also, they must appear in the same order as in the opcode
-definitions below, up to ESC_z. There's a dummy for OP_ANY because it
-corresponds to "." rather than an escape sequence. The final one must be
-ESC_REF as subsequent values are used for \1, \2, \3, etc. There is are two
-tests in the code for an escape greater than ESC_b and less than ESC_Z to
-detect the types that may be repeated. These are the types that consume
-characters. If any new escapes are put in between that don't consume a
-character, that code will have to change. */
-
-enum { ESC_A = 1, ESC_G, ESC_B, ESC_b, ESC_D, ESC_d, ESC_S, ESC_s, ESC_W,
-       ESC_w, ESC_dum1, ESC_C, ESC_P, ESC_p, ESC_X, ESC_Z, ESC_z, ESC_E,
-       ESC_Q, ESC_REF };
-
-/* Flag bits and data types for the extended class (OP_XCLASS) for classes that
-contain UTF-8 characters with values greater than 255. */
-
-#define XCL_NOT    0x01    /* Flag: this is a negative class */
-#define XCL_MAP    0x02    /* Flag: a 32-byte map is present */
-
-#define XCL_END       0    /* Marks end of individual items */
-#define XCL_SINGLE    1    /* Single item (one multibyte char) follows */
-#define XCL_RANGE     2    /* A range (two multibyte chars) follows */
-#define XCL_PROP      3    /* Unicode property (one property code) follows */
-#define XCL_NOTPROP   4    /* Unicode inverted property (ditto) */
-
-
-/* Opcode table: OP_BRA must be last, as all values >= it are used for brackets
-that extract substrings. Starting from 1 (i.e. after OP_END), the values up to
-OP_EOD must correspond in order to the list of escapes immediately above.
-Note that whenever this list is updated, the two macro definitions that follow
-must also be updated to match. */
-
-enum {
-  OP_END,            /* 0 End of pattern */
-
-  /* Values corresponding to backslashed metacharacters */
-
-  OP_SOD,            /* 1 Start of data: \A */
-  OP_SOM,            /* 2 Start of match (subject + offset): \G */
-  OP_NOT_WORD_BOUNDARY,  /*  3 \B */
-  OP_WORD_BOUNDARY,      /*  4 \b */
-  OP_NOT_DIGIT,          /*  5 \D */
-  OP_DIGIT,              /*  6 \d */
-  OP_NOT_WHITESPACE,     /*  7 \S */
-  OP_WHITESPACE,         /*  8 \s */
-  OP_NOT_WORDCHAR,       /*  9 \W */
-  OP_WORDCHAR,           /* 10 \w */
-  OP_ANY,            /* 11 Match any character */
-  OP_ANYBYTE,        /* 12 Match any byte (\C); different to OP_ANY for UTF-8 */
-  OP_NOTPROP,        /* 13 \P (not Unicode property) */
-  OP_PROP,           /* 14 \p (Unicode property) */
-  OP_EXTUNI,         /* 15 \X (extended Unicode sequence */
-  OP_EODN,           /* 16 End of data or \n at end of data: \Z. */
-  OP_EOD,            /* 17 End of data: \z */
-
-  OP_OPT,            /* 18 Set runtime options */
-  OP_CIRC,           /* 19 Start of line - varies with multiline switch */
-  OP_DOLL,           /* 20 End of line - varies with multiline switch */
-  OP_CHAR,           /* 21 Match one character, casefully */
-  OP_CHARNC,         /* 22 Match one character, caselessly */
-  OP_NOT,            /* 23 Match anything but the following char */
-
-  OP_STAR,           /* 24 The maximizing and minimizing versions of */
-  OP_MINSTAR,        /* 25 all these opcodes must come in pairs, with */
-  OP_PLUS,           /* 26 the minimizing one second. */
-  OP_MINPLUS,        /* 27 This first set applies to single characters */
-  OP_QUERY,          /* 28 */
-  OP_MINQUERY,       /* 29 */
-  OP_UPTO,           /* 30 From 0 to n matches */
-  OP_MINUPTO,        /* 31 */
-  OP_EXACT,          /* 32 Exactly n matches */
-
-  OP_NOTSTAR,        /* 33 The maximizing and minimizing versions of */
-  OP_NOTMINSTAR,     /* 34 all these opcodes must come in pairs, with */
-  OP_NOTPLUS,        /* 35 the minimizing one second. */
-  OP_NOTMINPLUS,     /* 36 This set applies to "not" single characters */
-  OP_NOTQUERY,       /* 37 */
-  OP_NOTMINQUERY,    /* 38 */
-  OP_NOTUPTO,        /* 39 From 0 to n matches */
-  OP_NOTMINUPTO,     /* 40 */
-  OP_NOTEXACT,       /* 41 Exactly n matches */
-
-  OP_TYPESTAR,       /* 42 The maximizing and minimizing versions of */
-  OP_TYPEMINSTAR,    /* 43 all these opcodes must come in pairs, with */
-  OP_TYPEPLUS,       /* 44 the minimizing one second. These codes must */
-  OP_TYPEMINPLUS,    /* 45 be in exactly the same order as those above. */
-  OP_TYPEQUERY,      /* 46 This set applies to character types such as \d */
-  OP_TYPEMINQUERY,   /* 47 */
-  OP_TYPEUPTO,       /* 48 From 0 to n matches */
-  OP_TYPEMINUPTO,    /* 49 */
-  OP_TYPEEXACT,      /* 50 Exactly n matches */
-
-  OP_CRSTAR,         /* 51 The maximizing and minimizing versions of */
-  OP_CRMINSTAR,      /* 52 all these opcodes must come in pairs, with */
-  OP_CRPLUS,         /* 53 the minimizing one second. These codes must */
-  OP_CRMINPLUS,      /* 54 be in exactly the same order as those above. */
-  OP_CRQUERY,        /* 55 These are for character classes and back refs */
-  OP_CRMINQUERY,     /* 56 */
-  OP_CRRANGE,        /* 57 These are different to the three sets above. */
-  OP_CRMINRANGE,     /* 58 */
-
-  OP_CLASS,          /* 59 Match a character class, chars < 256 only */
-  OP_NCLASS,         /* 60 Same, but the bitmap was created from a negative
-                           class - the difference is relevant only when a UTF-8
-                           character > 255 is encountered. */
-
-  OP_XCLASS,         /* 61 Extended class for handling UTF-8 chars within the
-                           class. This does both positive and negative. */
-
-  OP_REF,            /* 62 Match a back reference */
-  OP_RECURSE,        /* 63 Match a numbered subpattern (possibly recursive) */
-  OP_CALLOUT,        /* 64 Call out to external function if provided */
-
-  OP_ALT,            /* 65 Start of alternation */
-  OP_KET,            /* 66 End of group that doesn't have an unbounded repeat */
-  OP_KETRMAX,        /* 67 These two must remain together and in this */
-  OP_KETRMIN,        /* 68 order. They are for groups the repeat for ever. */
-
-  /* The assertions must come before ONCE and COND */
-
-  OP_ASSERT,         /* 69 Positive lookahead */
-  OP_ASSERT_NOT,     /* 70 Negative lookahead */
-  OP_ASSERTBACK,     /* 71 Positive lookbehind */
-  OP_ASSERTBACK_NOT, /* 72 Negative lookbehind */
-  OP_REVERSE,        /* 73 Move pointer back - used in lookbehind assertions */
-
-  /* ONCE and COND must come after the assertions, with ONCE first, as there's
-  a test for >= ONCE for a subpattern that isn't an assertion. */
-
-  OP_ONCE,           /* 74 Once matched, don't back up into the subpattern */
-  OP_COND,           /* 75 Conditional group */
-  OP_CREF,           /* 76 Used to hold an extraction string number (cond ref) */
-
-  OP_BRAZERO,        /* 77 These two must remain together and in this */
-  OP_BRAMINZERO,     /* 78 order. */
-
-  OP_BRANUMBER,      /* 79 Used for extracting brackets whose number is greater
-                           than can fit into an opcode. */
-
-  OP_BRA             /* 80 This and greater values are used for brackets that
-                           extract substrings up to EXTRACT_BASIC_MAX. After
-                           that, use is made of OP_BRANUMBER. */
-};
-
-/* WARNING WARNING WARNING: There is an implicit assumption in pcre.c and
-study.c that all opcodes are less than 128 in value. This makes handling UTF-8
-character sequences easier. */
-
-/* The highest extraction number before we have to start using additional
-bytes. (Originally PCRE didn't have support for extraction counts highter than
-this number.) The value is limited by the number of opcodes left after OP_BRA,
-i.e. 255 - OP_BRA. We actually set it a bit lower to leave room for additional
-opcodes. */
-
-#define EXTRACT_BASIC_MAX  100
-
-
-/* This macro defines textual names for all the opcodes. There are used only
-for debugging, in pcre.c when DEBUG is defined, and also in pcretest.c. The
-macro is referenced only in printint.c. */
-
-#define OP_NAME_LIST \
-  "End", "\\A", "\\G", "\\B", "\\b", "\\D", "\\d",                \
-  "\\S", "\\s", "\\W", "\\w", "Any", "Anybyte",                   \
-  "notprop", "prop", "extuni",                                    \
-  "\\Z", "\\z",                                                   \
-  "Opt", "^", "$", "char", "charnc", "not",                       \
-  "*", "*?", "+", "+?", "?", "??", "{", "{", "{",                 \
-  "*", "*?", "+", "+?", "?", "??", "{", "{", "{",                 \
-  "*", "*?", "+", "+?", "?", "??", "{", "{", "{",                 \
-  "*", "*?", "+", "+?", "?", "??", "{", "{",                      \
-  "class", "nclass", "xclass", "Ref", "Recurse", "Callout",       \
-  "Alt", "Ket", "KetRmax", "KetRmin", "Assert", "Assert not",     \
-  "AssertB", "AssertB not", "Reverse", "Once", "Cond", "Cond ref",\
-  "Brazero", "Braminzero", "Branumber", "Bra"
-
-
-/* This macro defines the length of fixed length operations in the compiled
-regex. The lengths are used when searching for specific things, and also in the
-debugging printing of a compiled regex. We use a macro so that it can be
-incorporated both into pcre.c and pcretest.c without being publicly exposed.
-
-As things have been extended, some of these are no longer fixed lenths, but are
-minima instead. For example, the length of a single-character repeat may vary
-in UTF-8 mode. The code that uses this table must know about such things. */
-
-#define OP_LENGTHS \
-  1,                             /* End                                    */ \
-  1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  /* \A, \G, \B, \B, \D, \d, \S, \s, \W, \w */ \
-  1, 1,                          /* Any, Anybyte                           */ \
-  2, 2, 1,                       /* NOTPROP, PROP, EXTUNI                  */ \
-  1, 1, 2, 1, 1,                 /* \Z, \z, Opt, ^, $                      */ \
-  2,                             /* Char  - the minimum length             */ \
-  2,                             /* Charnc  - the minimum length           */ \
-  2,                             /* not                                    */ \
-  /* Positive single-char repeats                            ** These are  */ \
-  2, 2, 2, 2, 2, 2,              /* *, *?, +, +?, ?, ??      ** minima in  */ \
-  4, 4, 4,                       /* upto, minupto, exact     ** UTF-8 mode */ \
-  /* Negative single-char repeats - only for chars < 256                   */ \
-  2, 2, 2, 2, 2, 2,              /* NOT *, *?, +, +?, ?, ??                */ \
-  4, 4, 4,                       /* NOT upto, minupto, exact               */ \
-  /* Positive type repeats                                                 */ \
-  2, 2, 2, 2, 2, 2,              /* Type *, *?, +, +?, ?, ??               */ \
-  4, 4, 4,                       /* Type upto, minupto, exact              */ \
-  /* Character class & ref repeats                                         */ \
-  1, 1, 1, 1, 1, 1,              /* *, *?, +, +?, ?, ??                    */ \
-  5, 5,                          /* CRRANGE, CRMINRANGE                    */ \
- 33,                             /* CLASS                                  */ \
- 33,                             /* NCLASS                                 */ \
-  0,                             /* XCLASS - variable length               */ \
-  3,                             /* REF                                    */ \
-  1+LINK_SIZE,                   /* RECURSE                                */ \
-  2+2*LINK_SIZE,                 /* CALLOUT                                */ \
-  1+LINK_SIZE,                   /* Alt                                    */ \
-  1+LINK_SIZE,                   /* Ket                                    */ \
-  1+LINK_SIZE,                   /* KetRmax                                */ \
-  1+LINK_SIZE,                   /* KetRmin                                */ \
-  1+LINK_SIZE,                   /* Assert                                 */ \
-  1+LINK_SIZE,                   /* Assert not                             */ \
-  1+LINK_SIZE,                   /* Assert behind                          */ \
-  1+LINK_SIZE,                   /* Assert behind not                      */ \
-  1+LINK_SIZE,                   /* Reverse                                */ \
-  1+LINK_SIZE,                   /* Once                                   */ \
-  1+LINK_SIZE,                   /* COND                                   */ \
-  3,                             /* CREF                                   */ \
-  1, 1,                          /* BRAZERO, BRAMINZERO                    */ \
-  3,                             /* BRANUMBER                              */ \
-  1+LINK_SIZE                    /* BRA                                    */ \
-
-
-/* A magic value for OP_CREF to indicate the "in recursion" condition. */
-
-#define CREF_RECURSE  0xffff
-
-/* The texts of compile-time error messages are defined as macros here so that
-they can be accessed by the POSIX wrapper and converted into error codes.  Yes,
-I could have used error codes in the first place, but didn't feel like changing
-just to accommodate the POSIX wrapper. */
-
-#define ERR1  "\\ at end of pattern"
-#define ERR2  "\\c at end of pattern"
-#define ERR3  "unrecognized character follows \\"
-#define ERR4  "numbers out of order in {} quantifier"
-#define ERR5  "number too big in {} quantifier"
-#define ERR6  "missing terminating ] for character class"
-#define ERR7  "invalid escape sequence in character class"
-#define ERR8  "range out of order in character class"
-#define ERR9  "nothing to repeat"
-#define ERR10 "operand of unlimited repeat could match the empty string"
-#define ERR11 "internal error: unexpected repeat"
-#define ERR12 "unrecognized character after (?"
-#define ERR13 "POSIX named classes are supported only within a class"
-#define ERR14 "missing )"
-#define ERR15 "reference to non-existent subpattern"
-#define ERR16 "erroffset passed as NULL"
-#define ERR17 "unknown option bit(s) set"
-#define ERR18 "missing ) after comment"
-#define ERR19 "parentheses nested too deeply"
-#define ERR20 "regular expression too large"
-#define ERR21 "failed to get memory"
-#define ERR22 "unmatched parentheses"
-#define ERR23 "internal error: code overflow"
-#define ERR24 "unrecognized character after (?<"
-#define ERR25 "lookbehind assertion is not fixed length"
-#define ERR26 "malformed number after (?("
-#define ERR27 "conditional group contains more than two branches"
-#define ERR28 "assertion expected after (?("
-#define ERR29 "(?R or (?digits must be followed by )"
-#define ERR30 "unknown POSIX class name"
-#define ERR31 "POSIX collating elements are not supported"
-#define ERR32 "this version of PCRE is not compiled with PCRE_UTF8 support"
-#define ERR33 "spare error"
-#define ERR34 "character value in \\x{...} sequence is too large"
-#define ERR35 "invalid condition (?(0)"
-#define ERR36 "\\C not allowed in lookbehind assertion"
-#define ERR37 "PCRE does not support \\L, \\l, \\N, \\U, or \\u"
-#define ERR38 "number after (?C is > 255"
-#define ERR39 "closing ) for (?C expected"
-#define ERR40 "recursive call could loop indefinitely"
-#define ERR41 "unrecognized character after (?P"
-#define ERR42 "syntax error after (?P"
-#define ERR43 "two named groups have the same name"
-#define ERR44 "invalid UTF-8 string"
-#define ERR45 "support for \\P, \\p, and \\X has not been compiled"
-#define ERR46 "malformed \\P or \\p sequence"
-#define ERR47 "unknown property name after \\P or \\p"
-
-/* The real format of the start of the pcre block; the index of names and the
-code vector run on as long as necessary after the end. We store an explicit
-offset to the name table so that if a regex is compiled on one host, saved, and
-then run on another where the size of pointers is different, all might still
-be well. For the case of compiled-on-4 and run-on-8, we include an extra
-pointer that is always NULL. For future-proofing, we also include a few dummy
-fields - even though you can never get this planning right!
-
-NOTE NOTE NOTE:
-Because people can now save and re-use compiled patterns, any additions to this
-structure should be made at the end, and something earlier (e.g. a new
-flag in the options or one of the dummy fields) should indicate that the new
-fields are present. Currently PCRE always sets the dummy fields to zero.
-NOTE NOTE NOTE:
-*/
-
-typedef struct real_pcre {
-  pcre_uint32 magic_number;
-  pcre_uint32 size;               /* Total that was malloced */
-  pcre_uint32 options;
-  pcre_uint32 dummy1;             /* For future use, maybe */
-
-  pcre_uint16 top_bracket;
-  pcre_uint16 top_backref;
-  pcre_uint16 first_byte;
-  pcre_uint16 req_byte;
-  pcre_uint16 name_table_offset;  /* Offset to name table that follows */
-  pcre_uint16 name_entry_size;    /* Size of any name items */
-  pcre_uint16 name_count;         /* Number of name items */
-  pcre_uint16 dummy2;             /* For future use, maybe */
-
-  const unsigned char *tables;    /* Pointer to tables or NULL for std */
-  const unsigned char *nullpad;   /* NULL padding */
-} real_pcre;
-
-/* The format of the block used to store data from pcre_study(). The same
-remark (see NOTE above) about extending this structure applies. */
-
-typedef struct pcre_study_data {
-  pcre_uint32 size;               /* Total that was malloced */
-  pcre_uint32 options;
-  uschar start_bits[32];
-} pcre_study_data;
-
-/* Structure for passing "static" information around between the functions
-doing the compiling, so that they are thread-safe. */
-
-typedef struct compile_data {
-  const uschar *lcc;            /* Points to lower casing table */
-  const uschar *fcc;            /* Points to case-flipping table */
-  const uschar *cbits;          /* Points to character type table */
-  const uschar *ctypes;         /* Points to table of type maps */
-  const uschar *start_code;     /* The start of the compiled code */
-  const uschar *start_pattern;  /* The start of the pattern */
-  uschar *name_table;           /* The name/number table */
-  int  names_found;             /* Number of entries so far */
-  int  name_entry_size;         /* Size of each entry */
-  int  top_backref;             /* Maximum back reference */
-  unsigned int backref_map;     /* Bitmap of low back refs */
-  int  req_varyopt;             /* "After variable item" flag for reqbyte */
-  BOOL nopartial;               /* Set TRUE if partial won't work */
-} compile_data;
-
-/* Structure for maintaining a chain of pointers to the currently incomplete
-branches, for testing for left recursion. */
-
-typedef struct branch_chain {
-  struct branch_chain *outer;
-  uschar *current;
-} branch_chain;
-
-/* Structure for items in a linked list that represents an explicit recursive
-call within the pattern. */
-
-typedef struct recursion_info {
-  struct recursion_info *prevrec; /* Previous recursion record (or NULL) */
-  int group_num;                /* Number of group that was called */
-  const uschar *after_call;     /* "Return value": points after the call in the expr */
-  const uschar *save_start;     /* Old value of md->start_match */
-  int *offset_save;             /* Pointer to start of saved offsets */
-  int saved_max;                /* Number of saved offsets */
-} recursion_info;
-
-/* When compiling in a mode that doesn't use recursive calls to match(),
-a structure is used to remember local variables on the heap. It is defined in
-pcre.c, close to the match() function, so that it is easy to keep it in step
-with any changes of local variable. However, the pointer to the current frame
-must be saved in some "static" place over a longjmp(). We declare the
-structure here so that we can put a pointer in the match_data structure.
-NOTE: This isn't used for a "normal" compilation of pcre. */
-
-struct heapframe;
-
-/* Structure for passing "static" information around between the functions
-doing the matching, so that they are thread-safe. */
-
-typedef struct match_data {
-  unsigned long int match_call_count; /* As it says */
-  unsigned long int match_limit;/* As it says */
-  int   *offset_vector;         /* Offset vector */
-  int    offset_end;            /* One past the end */
-  int    offset_max;            /* The maximum usable for return data */
-  const uschar *lcc;            /* Points to lower casing table */
-  const uschar *ctypes;         /* Points to table of type maps */
-  BOOL   offset_overflow;       /* Set if too many extractions */
-  BOOL   notbol;                /* NOTBOL flag */
-  BOOL   noteol;                /* NOTEOL flag */
-  BOOL   utf8;                  /* UTF8 flag */
-  BOOL   endonly;               /* Dollar not before final \n */
-  BOOL   notempty;              /* Empty string match not wanted */
-  BOOL   partial;               /* PARTIAL flag */
-  BOOL   hitend;                /* Hit the end of the subject at some point */
-  const uschar *start_code;     /* For use when recursing */
-  const uschar *start_subject;  /* Start of the subject string */
-  const uschar *end_subject;    /* End of the subject string */
-  const uschar *start_match;    /* Start of this match attempt */
-  const uschar *end_match_ptr;  /* Subject position at end match */
-  int    end_offset_top;        /* Highwater mark at end of match */
-  int    capture_last;          /* Most recent capture number */
-  int    start_offset;          /* The start offset value */
-  recursion_info *recursive;    /* Linked list of recursion data */
-  void  *callout_data;          /* To pass back to callouts */
-  struct heapframe *thisframe;  /* Used only when compiling for no recursion */
-} match_data;
-
-/* Bit definitions for entries in the pcre_ctypes table. */
-
-#define ctype_space   0x01
-#define ctype_letter  0x02
-#define ctype_digit   0x04
-#define ctype_xdigit  0x08
-#define ctype_word    0x10   /* alphameric or '_' */
-#define ctype_meta    0x80   /* regexp meta char or zero (end pattern) */
-
-/* Offsets for the bitmap tables in pcre_cbits. Each table contains a set
-of bits for a class map. Some classes are built by combining these tables. */
-
-#define cbit_space     0      /* [:space:] or \s */
-#define cbit_xdigit   32      /* [:xdigit:] */
-#define cbit_digit    64      /* [:digit:] or \d */
-#define cbit_upper    96      /* [:upper:] */
-#define cbit_lower   128      /* [:lower:] */
-#define cbit_word    160      /* [:word:] or \w */
-#define cbit_graph   192      /* [:graph:] */
-#define cbit_print   224      /* [:print:] */
-#define cbit_punct   256      /* [:punct:] */
-#define cbit_cntrl   288      /* [:cntrl:] */
-#define cbit_length  320      /* Length of the cbits table */
-
-/* Offsets of the various tables from the base tables pointer, and
-total length. */
-
-#define lcc_offset      0
-#define fcc_offset    256
-#define cbits_offset  512
-#define ctypes_offset (cbits_offset + cbit_length)
-#define tables_length (ctypes_offset + 256)
-
-/* End of internal.h */