Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 905 insertions, 0 deletions

diff --git a/ext/mbstring/oniguruma/oniguruma.h b/ext/mbstring/oniguruma/oniguruma.h
new file mode 100644
index 0000000..5196a3d
--- /dev/null
+++ b/ext/mbstring/oniguruma/oniguruma.h
@@ -0,0 +1,905 @@
+#ifndef ONIGURUMA_H
+#define ONIGURUMA_H
+/**********************************************************************
+  oniguruma.h - Oniguruma (regular expression library)
+**********************************************************************/
+/*-
+ * Copyright (c) 2002-2007  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+#include "../php_onig_compat.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ONIGURUMA
+#define ONIGURUMA_VERSION_MAJOR   4
+#define ONIGURUMA_VERSION_MINOR   7
+#define ONIGURUMA_VERSION_TEENY   1
+
+#ifdef __cplusplus
+# ifndef  HAVE_PROTOTYPES
+#  define HAVE_PROTOTYPES 1
+# endif
+# ifndef  HAVE_STDARG_PROTOTYPES
+#  define HAVE_STDARG_PROTOTYPES 1
+# endif
+#endif
+
+/* escape Mac OS X/Xcode 2.4/gcc 4.0.1 problem */
+#if defined(__APPLE__) && defined(__GNUC__) && __GNUC__ >= 4
+# ifndef  HAVE_STDARG_PROTOTYPES
+#  define HAVE_STDARG_PROTOTYPES 1
+# endif
+#endif
+
+#ifndef P_
+#if defined(__STDC__) || defined(_WIN32)
+# define P_(args) args
+#else
+# define P_(args) ()
+#endif
+#endif
+
+#ifndef PV_
+#ifdef HAVE_STDARG_PROTOTYPES
+# define PV_(args) args
+#else
+# define PV_(args) ()
+#endif
+#endif
+
+#ifndef ONIG_EXTERN
+#if defined(_WIN32) && !defined(__GNUC__)
+#if defined(EXPORT) || defined(RUBY_EXPORT)
+#define ONIG_EXTERN   extern __declspec(dllexport)
+#else
+#define ONIG_EXTERN   extern __declspec(dllimport)
+#endif
+#endif
+#endif
+
+#ifndef ONIG_EXTERN
+#define ONIG_EXTERN   extern
+#endif
+
+/* PART: character encoding */
+
+#ifndef ONIG_ESCAPE_UCHAR_COLLISION
+#define UChar OnigUChar
+#endif
+
+typedef unsigned char  OnigUChar;
+typedef unsigned long  OnigCodePoint;
+typedef unsigned int   OnigDistance;
+
+#define ONIG_INFINITE_DISTANCE  ~((OnigDistance )0)
+
+/* ambiguous match flag */
+typedef unsigned int OnigAmbigType;
+
+ONIG_EXTERN OnigAmbigType OnigDefaultAmbigFlag;
+
+#define ONIGENC_AMBIGUOUS_MATCH_NONE                   0
+#define ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE            (1<<0)
+#define ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE         (1<<1)
+
+#define ONIGENC_AMBIGUOUS_MATCH_LIMIT                 (1<<1)
+
+#define ONIGENC_AMBIGUOUS_MATCH_FULL \
+ ( ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE | ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE )
+#define ONIGENC_AMBIGUOUS_MATCH_DEFAULT  OnigDefaultAmbigFlag
+
+
+#define ONIGENC_MAX_COMP_AMBIG_CODE_LEN       3
+#define ONIGENC_MAX_COMP_AMBIG_CODE_ITEM_NUM  4
+
+/* code range */
+#define ONIGENC_CODE_RANGE_NUM(range)     ((int )range[0])
+#define ONIGENC_CODE_RANGE_FROM(range,i)  range[((i)*2) + 1]
+#define ONIGENC_CODE_RANGE_TO(range,i)    range[((i)*2) + 2]
+
+typedef struct {
+  int len;
+  OnigCodePoint code[ONIGENC_MAX_COMP_AMBIG_CODE_LEN];
+} OnigCompAmbigCodeItem;
+
+typedef struct {
+  int n;
+  OnigCodePoint code;
+  OnigCompAmbigCodeItem items[ONIGENC_MAX_COMP_AMBIG_CODE_ITEM_NUM];
+} OnigCompAmbigCodes;
+
+typedef struct {
+  OnigCodePoint from;
+  OnigCodePoint to;
+} OnigPairAmbigCodes;
+
+typedef struct {
+  OnigCodePoint esc;
+  OnigCodePoint anychar;
+  OnigCodePoint anytime;
+  OnigCodePoint zero_or_one_time;
+  OnigCodePoint one_or_more_time;
+  OnigCodePoint anychar_anytime;
+} OnigMetaCharTableType;
+
+
+#if defined(RUBY_PLATFORM) && defined(M17N_H)
+
+#define ONIG_RUBY_M17N
+typedef m17n_encoding*        OnigEncoding;
+
+#else
+
+typedef struct {
+  int    (*mbc_enc_len)(const OnigUChar* p);
+  const char*   name;
+  int           max_enc_len;
+  int           min_enc_len;
+  OnigAmbigType support_ambig_flag;
+  OnigMetaCharTableType meta_char_table;
+  int    (*is_mbc_newline)(const OnigUChar* p, const OnigUChar* end);
+  OnigCodePoint (*mbc_to_code)(const OnigUChar* p, const OnigUChar* end);
+  int    (*code_to_mbclen)(OnigCodePoint code);
+  int    (*code_to_mbc)(OnigCodePoint code, OnigUChar *buf);
+  int    (*mbc_to_normalize)(OnigAmbigType flag, const OnigUChar** pp, const OnigUChar* end, OnigUChar* to);
+  int    (*is_mbc_ambiguous)(OnigAmbigType flag, const OnigUChar** pp, const OnigUChar* end);
+  int    (*get_all_pair_ambig_codes)(OnigAmbigType flag, const OnigPairAmbigCodes** acs);
+  int    (*get_all_comp_ambig_codes)(OnigAmbigType flag, const OnigCompAmbigCodes** acs);
+  int    (*is_code_ctype)(OnigCodePoint code, unsigned int ctype);
+  int    (*get_ctype_code_range)(int ctype, const OnigCodePoint* sb_range[], const OnigCodePoint* mb_range[]);
+  OnigUChar* (*left_adjust_char_head)(const OnigUChar* start, const OnigUChar* p);
+  int    (*is_allowed_reverse_match)(const OnigUChar* p, const OnigUChar* end);
+} OnigEncodingType;
+
+typedef OnigEncodingType* OnigEncoding;
+
+ONIG_EXTERN OnigEncodingType OnigEncodingASCII;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_1;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_2;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_3;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_4;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_5;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_6;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_7;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_8;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_9;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_10;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_11;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_13;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_14;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_15;
+ONIG_EXTERN OnigEncodingType OnigEncodingISO_8859_16;
+ONIG_EXTERN OnigEncodingType OnigEncodingUTF8;
+ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_BE;
+ONIG_EXTERN OnigEncodingType OnigEncodingUTF16_LE;
+ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_BE;
+ONIG_EXTERN OnigEncodingType OnigEncodingUTF32_LE;
+ONIG_EXTERN OnigEncodingType OnigEncodingEUC_JP;
+ONIG_EXTERN OnigEncodingType OnigEncodingEUC_TW;
+ONIG_EXTERN OnigEncodingType OnigEncodingEUC_KR;
+ONIG_EXTERN OnigEncodingType OnigEncodingEUC_CN;
+ONIG_EXTERN OnigEncodingType OnigEncodingSJIS;
+ONIG_EXTERN OnigEncodingType OnigEncodingKOI8;
+ONIG_EXTERN OnigEncodingType OnigEncodingKOI8_R;
+ONIG_EXTERN OnigEncodingType OnigEncodingBIG5;
+ONIG_EXTERN OnigEncodingType OnigEncodingGB18030;
+
+#define ONIG_ENCODING_ASCII        (&OnigEncodingASCII)
+#define ONIG_ENCODING_ISO_8859_1   (&OnigEncodingISO_8859_1)
+#define ONIG_ENCODING_ISO_8859_2   (&OnigEncodingISO_8859_2)
+#define ONIG_ENCODING_ISO_8859_3   (&OnigEncodingISO_8859_3)
+#define ONIG_ENCODING_ISO_8859_4   (&OnigEncodingISO_8859_4)
+#define ONIG_ENCODING_ISO_8859_5   (&OnigEncodingISO_8859_5)
+#define ONIG_ENCODING_ISO_8859_6   (&OnigEncodingISO_8859_6)
+#define ONIG_ENCODING_ISO_8859_7   (&OnigEncodingISO_8859_7)
+#define ONIG_ENCODING_ISO_8859_8   (&OnigEncodingISO_8859_8)
+#define ONIG_ENCODING_ISO_8859_9   (&OnigEncodingISO_8859_9)
+#define ONIG_ENCODING_ISO_8859_10  (&OnigEncodingISO_8859_10)
+#define ONIG_ENCODING_ISO_8859_11  (&OnigEncodingISO_8859_11)
+#define ONIG_ENCODING_ISO_8859_13  (&OnigEncodingISO_8859_13)
+#define ONIG_ENCODING_ISO_8859_14  (&OnigEncodingISO_8859_14)
+#define ONIG_ENCODING_ISO_8859_15  (&OnigEncodingISO_8859_15)
+#define ONIG_ENCODING_ISO_8859_16  (&OnigEncodingISO_8859_16)
+#define ONIG_ENCODING_UTF8         (&OnigEncodingUTF8)
+#define ONIG_ENCODING_UTF16_BE     (&OnigEncodingUTF16_BE)
+#define ONIG_ENCODING_UTF16_LE     (&OnigEncodingUTF16_LE)
+#define ONIG_ENCODING_UTF32_BE     (&OnigEncodingUTF32_BE)
+#define ONIG_ENCODING_UTF32_LE     (&OnigEncodingUTF32_LE)
+#define ONIG_ENCODING_EUC_JP       (&OnigEncodingEUC_JP)
+#define ONIG_ENCODING_EUC_TW       (&OnigEncodingEUC_TW)
+#define ONIG_ENCODING_EUC_KR       (&OnigEncodingEUC_KR)
+#define ONIG_ENCODING_EUC_CN       (&OnigEncodingEUC_CN)
+#define ONIG_ENCODING_SJIS         (&OnigEncodingSJIS)
+#define ONIG_ENCODING_KOI8         (&OnigEncodingKOI8)
+#define ONIG_ENCODING_KOI8_R       (&OnigEncodingKOI8_R)
+#define ONIG_ENCODING_BIG5         (&OnigEncodingBIG5)
+#define ONIG_ENCODING_GB18030      (&OnigEncodingGB18030)
+
+#endif /* else RUBY && M17N */
+
+#define ONIG_ENCODING_UNDEF    ((OnigEncoding )0)
+
+
+/* work size */
+#define ONIGENC_CODE_TO_MBC_MAXLEN      7
+#define ONIGENC_MBC_NORMALIZE_MAXLEN    ONIGENC_CODE_TO_MBC_MAXLEN
+
+/* character types */
+#define ONIGENC_CTYPE_NEWLINE  (1<< 0)
+#define ONIGENC_CTYPE_ALPHA    (1<< 1)
+#define ONIGENC_CTYPE_BLANK    (1<< 2)
+#define ONIGENC_CTYPE_CNTRL    (1<< 3)
+#define ONIGENC_CTYPE_DIGIT    (1<< 4)
+#define ONIGENC_CTYPE_GRAPH    (1<< 5)
+#define ONIGENC_CTYPE_LOWER    (1<< 6)
+#define ONIGENC_CTYPE_PRINT    (1<< 7)
+#define ONIGENC_CTYPE_PUNCT    (1<< 8)
+#define ONIGENC_CTYPE_SPACE    (1<< 9)
+#define ONIGENC_CTYPE_UPPER    (1<<10)
+#define ONIGENC_CTYPE_XDIGIT   (1<<11)
+#define ONIGENC_CTYPE_WORD     (1<<12)
+#define ONIGENC_CTYPE_ASCII    (1<<13)
+#define ONIGENC_CTYPE_ALNUM    (ONIGENC_CTYPE_ALPHA | ONIGENC_CTYPE_DIGIT)
+
+#define enc_len(enc,p)                ONIGENC_MBC_ENC_LEN(enc, p)
+
+#define ONIGENC_IS_UNDEF(enc)          ((enc) == ONIG_ENCODING_UNDEF)
+#define ONIGENC_IS_SINGLEBYTE(enc)     (ONIGENC_MBC_MAXLEN(enc) == 1)
+#define ONIGENC_IS_MBC_HEAD(enc,p)     (ONIGENC_MBC_ENC_LEN(enc,p) != 1)
+#define ONIGENC_IS_MBC_ASCII(p)           (*(p)   < 128)
+#define ONIGENC_IS_CODE_ASCII(code)       ((code) < 128)
+#define ONIGENC_IS_CODE_SB_WORD(enc,code) \
+  (ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_WORD(enc,code))
+#define ONIGENC_IS_MBC_WORD(enc,s,end) \
+   ONIGENC_IS_CODE_WORD(enc,ONIGENC_MBC_TO_CODE(enc,s,end))
+
+
+#ifdef ONIG_RUBY_M17N
+
+#include <ctype.h> /* for isblank(), isgraph() */
+
+#define ONIGENC_MBC_TO_NORMALIZE(enc,flag,pp,end,buf) \
+        onigenc_mbc_to_normalize(enc,flag,pp,end,buf)
+#define ONIGENC_IS_MBC_AMBIGUOUS(enc,flag,pp,end) \
+        onigenc_is_mbc_ambiguous(enc,flag,pp,end)
+
+#define ONIGENC_SUPPORT_AMBIG_FLAG(enc)     ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE
+#define ONIGENC_IS_ALLOWED_REVERSE_MATCH(enc,s,end) \
+        onigenc_is_allowed_reverse_match(enc, s, end)
+#define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s) \
+        onigenc_get_left_adjust_char_head(enc, start, s)
+#define ONIGENC_GET_ALL_PAIR_AMBIG_CODES(enc, ambig_flag, acs)    0
+#define ONIGENC_GET_ALL_COMP_AMBIG_CODES(enc, ambig_flag, acs)    0
+#define ONIGENC_GET_CTYPE_CODE_RANGE(enc,ctype,sbr,mbr) \
+        ONIG_NO_SUPPORT_CONFIG
+#define ONIGENC_MBC_ENC_LEN(enc,p)            m17n_mbclen(enc,(int )(*p))
+#define ONIGENC_MBC_MAXLEN(enc)               m17n_mbmaxlen(enc)
+#define ONIGENC_MBC_MAXLEN_DIST(enc) \
+    (ONIGENC_MBC_MAXLEN(enc) > 0 ? ONIGENC_MBC_MAXLEN(enc) \
+                                 : ONIG_INFINITE_DISTANCE)
+#define ONIGENC_MBC_MINLEN(enc)            1
+#define ONIGENC_MBC_TO_CODE(enc,p,e)       m17n_codepoint((enc),(p),(e))
+#define ONIGENC_CODE_TO_MBCLEN(enc,code)   m17n_codelen((enc),(code))
+#define ONIGENC_CODE_TO_MBC(enc,code,buf)  onigenc_code_to_mbc(enc, code, buf)
+
+#if 0     /* !! not supported !! */
+#define ONIGENC_IS_MBC_NEWLINE(enc,p,end)
+#define ONIGENC_STEP_BACK(enc,start,s,n)
+#endif
+
+#define ONIGENC_IS_CODE_CTYPE(enc,code,ctype) \
+        onigenc_is_code_ctype(enc,code,ctype)
+
+#ifdef isblank
+# define ONIGENC_IS_CODE_BLANK(enc,code) isblank((int )code)
+#else
+# define ONIGENC_IS_CODE_BLANK(enc,code) ((code) == ' ' || (code) == '\t')
+#endif
+#ifdef isgraph
+# define ONIGENC_IS_CODE_GRAPH(enc,code) isgraph((int )code)
+#else
+# define ONIGENC_IS_CODE_GRAPH(enc,code) \
+  (isprint((int )code) && !isspace((int )code))
+#endif
+
+#define ONIGENC_IS_CODE_PRINT(enc,code)     m17n_isprint(enc,code)
+#define ONIGENC_IS_CODE_ALNUM(enc,code)     m17n_isalnum(enc,code)
+#define ONIGENC_IS_CODE_ALPHA(enc,code)     m17n_isalpha(enc,code)
+#define ONIGENC_IS_CODE_LOWER(enc,code)     m17n_islower(enc,code)
+#define ONIGENC_IS_CODE_UPPER(enc,code)     m17n_isupper(enc,code)
+#define ONIGENC_IS_CODE_CNTRL(enc,code)     m17n_iscntrl(enc,code)
+#define ONIGENC_IS_CODE_PUNCT(enc,code)     m17n_ispunct(enc,code)
+#define ONIGENC_IS_CODE_SPACE(enc,code)     m17n_isspace(enc,code)
+#define ONIGENC_IS_CODE_DIGIT(enc,code)     m17n_isdigit(enc,code)
+#define ONIGENC_IS_CODE_XDIGIT(enc,code)    m17n_isxdigit(enc,code)
+#define ONIGENC_IS_CODE_WORD(enc,code)      m17n_iswchar(enc,code)
+
+ONIG_EXTERN
+int onigenc_is_code_ctype P_((OnigEncoding enc, OnigCodePoint code, int ctype));
+ONIG_EXTERN
+int onigenc_code_to_mbc P_((OnigEncoding enc, OnigCodePoint code, OnigUChar *buf));
+ONIG_EXTERN
+int onigenc_mbc_to_normalize P_((OnigEncoding enc, OnigAmbigType flag, const OnigUChar** pp, const OnigUChar* end, OnigUChar* buf));
+ONIG_EXTERN
+int onigenc_is_mbc_ambiguous P_((OnigEncoding enc, OnigAmbigType flag, const OnigUChar** pp, const OnigUChar* end));
+ONIG_EXTERN
+int onigenc_is_allowed_reverse_match P_((OnigEncoding enc, const OnigUChar* s, const OnigUChar* end));
+
+#else  /* ONIG_RUBY_M17N */
+
+#define ONIGENC_NAME(enc)                      ((enc)->name)
+
+#define ONIGENC_MBC_TO_NORMALIZE(enc,flag,pp,end,buf) \
+  (enc)->mbc_to_normalize(flag,(const OnigUChar** )pp,end,buf)
+#define ONIGENC_IS_MBC_AMBIGUOUS(enc,flag,pp,end) \
+  (enc)->is_mbc_ambiguous(flag,(const OnigUChar** )pp,end)
+#define ONIGENC_SUPPORT_AMBIG_FLAG(enc)        ((enc)->support_ambig_flag)
+#define ONIGENC_IS_ALLOWED_REVERSE_MATCH(enc,s,end) \
+        (enc)->is_allowed_reverse_match(s,end)
+#define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s) \
+        (enc)->left_adjust_char_head(start, s)
+#define ONIGENC_GET_ALL_PAIR_AMBIG_CODES(enc,ambig_flag,acs) \
+        (enc)->get_all_pair_ambig_codes(ambig_flag,acs)
+#define ONIGENC_GET_ALL_COMP_AMBIG_CODES(enc,ambig_flag,acs) \
+        (enc)->get_all_comp_ambig_codes(ambig_flag,acs)
+#define ONIGENC_STEP_BACK(enc,start,s,n) \
+        onigenc_step_back((enc),(start),(s),(n))
+
+#define ONIGENC_MBC_ENC_LEN(enc,p)             (enc)->mbc_enc_len(p)
+#define ONIGENC_MBC_MAXLEN(enc)               ((enc)->max_enc_len)
+#define ONIGENC_MBC_MAXLEN_DIST(enc)           ONIGENC_MBC_MAXLEN(enc)
+#define ONIGENC_MBC_MINLEN(enc)               ((enc)->min_enc_len)
+#define ONIGENC_IS_MBC_NEWLINE(enc,p,end)      (enc)->is_mbc_newline((p),(end))
+#define ONIGENC_MBC_TO_CODE(enc,p,end)         (enc)->mbc_to_code((p),(end))
+#define ONIGENC_CODE_TO_MBCLEN(enc,code)       (enc)->code_to_mbclen(code)
+#define ONIGENC_CODE_TO_MBC(enc,code,buf)      (enc)->code_to_mbc(code,buf)
+
+#define ONIGENC_IS_CODE_CTYPE(enc,code,ctype)  (enc)->is_code_ctype(code,ctype)
+
+#define ONIGENC_IS_CODE_NEWLINE(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_NEWLINE)
+#define ONIGENC_IS_CODE_GRAPH(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_GRAPH)
+#define ONIGENC_IS_CODE_PRINT(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PRINT)
+#define ONIGENC_IS_CODE_ALNUM(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALNUM)
+#define ONIGENC_IS_CODE_ALPHA(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_ALPHA)
+#define ONIGENC_IS_CODE_LOWER(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_LOWER)
+#define ONIGENC_IS_CODE_UPPER(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_UPPER)
+#define ONIGENC_IS_CODE_CNTRL(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_CNTRL)
+#define ONIGENC_IS_CODE_PUNCT(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_PUNCT)
+#define ONIGENC_IS_CODE_SPACE(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_SPACE)
+#define ONIGENC_IS_CODE_BLANK(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_BLANK)
+#define ONIGENC_IS_CODE_DIGIT(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_DIGIT)
+#define ONIGENC_IS_CODE_XDIGIT(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_XDIGIT)
+#define ONIGENC_IS_CODE_WORD(enc,code) \
+        ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_WORD)
+
+#define ONIGENC_GET_CTYPE_CODE_RANGE(enc,ctype,sbr,mbr) \
+        (enc)->get_ctype_code_range(ctype,sbr,mbr)
+
+ONIG_EXTERN
+OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, int n));
+
+#endif /* is not ONIG_RUBY_M17N */
+
+
+/* encoding API */
+ONIG_EXTERN
+int onigenc_init P_((void));
+ONIG_EXTERN
+int onigenc_set_default_encoding P_((OnigEncoding enc));
+ONIG_EXTERN
+OnigEncoding onigenc_get_default_encoding P_((void));
+ONIG_EXTERN
+void  onigenc_set_default_caseconv_table P_((const OnigUChar* table));
+ONIG_EXTERN
+OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar** prev));
+ONIG_EXTERN
+OnigUChar* onigenc_get_prev_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
+ONIG_EXTERN
+OnigUChar* onigenc_get_left_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
+ONIG_EXTERN
+OnigUChar* onigenc_get_right_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
+ONIG_EXTERN
+int onigenc_strlen P_((OnigEncoding enc, const OnigUChar* p, const OnigUChar* end));
+ONIG_EXTERN
+int onigenc_strlen_null P_((OnigEncoding enc, const OnigUChar* p));
+ONIG_EXTERN
+int onigenc_str_bytelen_null P_((OnigEncoding enc, const OnigUChar* p));
+
+
+
+/* PART: regular expression */
+
+/* config parameters */
+#define ONIG_NREGION                          10
+#define ONIG_MAX_BACKREF_NUM                1000
+#define ONIG_MAX_REPEAT_NUM               100000
+#define ONIG_MAX_MULTI_BYTE_RANGES_NUM     10000
+/* constants */
+#define ONIG_MAX_ERROR_MESSAGE_LEN            90
+
+typedef unsigned int        OnigOptionType;
+
+#define ONIG_OPTION_DEFAULT            ONIG_OPTION_NONE
+
+/* options */
+#define ONIG_OPTION_NONE                 0U
+#define ONIG_OPTION_IGNORECASE           1U
+#define ONIG_OPTION_EXTEND               (ONIG_OPTION_IGNORECASE         << 1)
+#define ONIG_OPTION_MULTILINE            (ONIG_OPTION_EXTEND             << 1)
+#define ONIG_OPTION_SINGLELINE           (ONIG_OPTION_MULTILINE          << 1)
+#define ONIG_OPTION_FIND_LONGEST         (ONIG_OPTION_SINGLELINE         << 1)
+#define ONIG_OPTION_FIND_NOT_EMPTY       (ONIG_OPTION_FIND_LONGEST       << 1)
+#define ONIG_OPTION_NEGATE_SINGLELINE    (ONIG_OPTION_FIND_NOT_EMPTY     << 1)
+#define ONIG_OPTION_DONT_CAPTURE_GROUP   (ONIG_OPTION_NEGATE_SINGLELINE  << 1)
+#define ONIG_OPTION_CAPTURE_GROUP        (ONIG_OPTION_DONT_CAPTURE_GROUP << 1)
+/* options (search time) */
+#define ONIG_OPTION_NOTBOL               (ONIG_OPTION_CAPTURE_GROUP << 1)
+#define ONIG_OPTION_NOTEOL               (ONIG_OPTION_NOTBOL << 1)
+#define ONIG_OPTION_POSIX_REGION         (ONIG_OPTION_NOTEOL << 1)
+#define ONIG_OPTION_MAXBIT               ONIG_OPTION_POSIX_REGION  /* limit */
+
+#define ONIG_OPTION_ON(options,regopt)      ((options) |= (regopt))
+#define ONIG_OPTION_OFF(options,regopt)     ((options) &= ~(regopt))
+#define ONIG_IS_OPTION_ON(options,option)   ((options) & (option))
+
+/* syntax */
+typedef struct {
+  unsigned int  op;
+  unsigned int  op2;
+  unsigned int  behavior;
+  OnigOptionType options;    /* default option */
+} OnigSyntaxType;
+
+ONIG_EXTERN OnigSyntaxType OnigSyntaxASIS;
+ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixBasic;
+ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixExtended;
+ONIG_EXTERN OnigSyntaxType OnigSyntaxEmacs;
+ONIG_EXTERN OnigSyntaxType OnigSyntaxGrep;
+ONIG_EXTERN OnigSyntaxType OnigSyntaxGnuRegex;
+ONIG_EXTERN OnigSyntaxType OnigSyntaxJava;
+ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl;
+ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl_NG;
+ONIG_EXTERN OnigSyntaxType OnigSyntaxRuby;
+
+/* predefined syntaxes (see regsyntax.c) */
+#define ONIG_SYNTAX_ASIS               (&OnigSyntaxASIS)
+#define ONIG_SYNTAX_POSIX_BASIC        (&OnigSyntaxPosixBasic)
+#define ONIG_SYNTAX_POSIX_EXTENDED     (&OnigSyntaxPosixExtended)
+#define ONIG_SYNTAX_EMACS              (&OnigSyntaxEmacs)
+#define ONIG_SYNTAX_GREP               (&OnigSyntaxGrep)
+#define ONIG_SYNTAX_GNU_REGEX          (&OnigSyntaxGnuRegex)
+#define ONIG_SYNTAX_JAVA               (&OnigSyntaxJava)
+#define ONIG_SYNTAX_PERL               (&OnigSyntaxPerl)
+#define ONIG_SYNTAX_PERL_NG            (&OnigSyntaxPerl_NG)
+#define ONIG_SYNTAX_RUBY               (&OnigSyntaxRuby)
+
+/* default syntax */
+ONIG_EXTERN OnigSyntaxType*   OnigDefaultSyntax;
+#define ONIG_SYNTAX_DEFAULT   OnigDefaultSyntax
+
+/* syntax (operators) */
+#define ONIG_SYN_OP_VARIABLE_META_CHARACTERS    (1U<<0)
+#define ONIG_SYN_OP_DOT_ANYCHAR                 (1U<<1)   /* . */
+#define ONIG_SYN_OP_ASTERISK_ZERO_INF           (1U<<2)   /* * */
+#define ONIG_SYN_OP_ESC_ASTERISK_ZERO_INF       (1U<<3)
+#define ONIG_SYN_OP_PLUS_ONE_INF                (1U<<4)   /* + */
+#define ONIG_SYN_OP_ESC_PLUS_ONE_INF            (1U<<5)
+#define ONIG_SYN_OP_QMARK_ZERO_ONE              (1U<<6)   /* ? */
+#define ONIG_SYN_OP_ESC_QMARK_ZERO_ONE          (1U<<7)
+#define ONIG_SYN_OP_BRACE_INTERVAL              (1U<<8)   /* {lower,upper} */
+#define ONIG_SYN_OP_ESC_BRACE_INTERVAL          (1U<<9)   /* \{lower,upper\} */
+#define ONIG_SYN_OP_VBAR_ALT                    (1U<<10)   /* | */
+#define ONIG_SYN_OP_ESC_VBAR_ALT                (1U<<11)  /* \| */
+#define ONIG_SYN_OP_LPAREN_SUBEXP               (1U<<12)  /* (...)   */
+#define ONIG_SYN_OP_ESC_LPAREN_SUBEXP           (1U<<13)  /* \(...\) */
+#define ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR           (1U<<14)  /* \A, \Z, \z */
+#define ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR  (1U<<15)  /* \G     */
+#define ONIG_SYN_OP_DECIMAL_BACKREF             (1U<<16)  /* \num   */
+#define ONIG_SYN_OP_BRACKET_CC                  (1U<<17)  /* [...]  */
+#define ONIG_SYN_OP_ESC_W_WORD                  (1U<<18)  /* \w, \W */
+#define ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END     (1U<<19)  /* \<. \> */
+#define ONIG_SYN_OP_ESC_B_WORD_BOUND            (1U<<20)  /* \b, \B */
+#define ONIG_SYN_OP_ESC_S_WHITE_SPACE           (1U<<21)  /* \s, \S */
+#define ONIG_SYN_OP_ESC_D_DIGIT                 (1U<<22)  /* \d, \D */
+#define ONIG_SYN_OP_LINE_ANCHOR                 (1U<<23)  /* ^, $   */
+#define ONIG_SYN_OP_POSIX_BRACKET               (1U<<24)  /* [:xxxx:] */
+#define ONIG_SYN_OP_QMARK_NON_GREEDY            (1U<<25)  /* ??,*?,+?,{n,m}? */
+#define ONIG_SYN_OP_ESC_CONTROL_CHARS           (1U<<26)  /* \n,\r,\t,\a ... */
+#define ONIG_SYN_OP_ESC_C_CONTROL               (1U<<27)  /* \cx  */
+#define ONIG_SYN_OP_ESC_OCTAL3                  (1U<<28)  /* \OOO */
+#define ONIG_SYN_OP_ESC_X_HEX2                  (1U<<29)  /* \xHH */
+#define ONIG_SYN_OP_ESC_X_BRACE_HEX8            (1U<<30)  /* \x{7HHHHHHH} */
+
+#define ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE        (1U<<0)  /* \Q...\E */
+#define ONIG_SYN_OP2_QMARK_GROUP_EFFECT         (1U<<1)  /* (?...) */
+#define ONIG_SYN_OP2_OPTION_PERL                (1U<<2)  /* (?imsx),(?-imsx) */
+#define ONIG_SYN_OP2_OPTION_RUBY                (1U<<3)  /* (?imx), (?-imx)  */
+#define ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT     (1U<<4)  /* ?+,*+,++ */
+#define ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL   (1U<<5)  /* {n,m}+   */
+#define ONIG_SYN_OP2_CCLASS_SET_OP              (1U<<6)  /* [...&&..[..]..] */
+#define ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP       (1U<<7)  /* (?<name>...) */
+#define ONIG_SYN_OP2_ESC_K_NAMED_BACKREF        (1U<<8)  /* \k<name> */
+#define ONIG_SYN_OP2_ESC_G_SUBEXP_CALL          (1U<<9)  /* \g<name>, \g<n> */
+#define ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY     (1U<<10) /* (?@..),(?@<x>..) */
+#define ONIG_SYN_OP2_ESC_CAPITAL_C_BAR_CONTROL  (1U<<11) /* \C-x */
+#define ONIG_SYN_OP2_ESC_CAPITAL_M_BAR_META     (1U<<12) /* \M-x */
+#define ONIG_SYN_OP2_ESC_V_VTAB                 (1U<<13) /* \v as VTAB */
+#define ONIG_SYN_OP2_ESC_U_HEX4                 (1U<<14) /* \uHHHH */
+#define ONIG_SYN_OP2_ESC_GNU_BUF_ANCHOR         (1U<<15) /* \`, \' */
+#define ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY  (1U<<16) /* \p{...}, \P{...} */
+#define ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT (1U<<17) /* \p{^..}, \P{^..} */
+#define ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS    (1U<<18) /* \p{IsXDigit} */
+#define ONIG_SYN_OP2_ESC_H_XDIGIT               (1U<<19) /* \h, \H */
+#define ONIG_SYN_OP2_INEFFECTIVE_ESCAPE         (1U<<20) /* \ */
+
+/* syntax (behavior) */
+#define ONIG_SYN_CONTEXT_INDEP_ANCHORS           (1U<<31) /* not implemented */
+#define ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS        (1U<<0)  /* ?, *, +, {n,m} */
+#define ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS      (1U<<1)  /* error or ignore */
+#define ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP    (1U<<2)  /* ...)... */
+#define ONIG_SYN_ALLOW_INVALID_INTERVAL          (1U<<3)  /* {??? */
+#define ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV       (1U<<4)  /* {,n} => {0,n} */
+#define ONIG_SYN_STRICT_CHECK_BACKREF            (1U<<5)  /* /(\1)/,/\1()/ ..*/
+#define ONIG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND   (1U<<6)  /* (?<=a|bc) */
+#define ONIG_SYN_CAPTURE_ONLY_NAMED_GROUP        (1U<<7)  /* see doc/RE */
+#define ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME (1U<<8)  /* (?<x>)(?<x>) */
+#define ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY   (1U<<9)  /* a{n}?=(?:a{n})? */
+
+/* syntax (behavior) in char class [...] */
+#define ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC      (1U<<20) /* [^...] */
+#define ONIG_SYN_BACKSLASH_ESCAPE_IN_CC          (1U<<21) /* [..\w..] etc.. */
+#define ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC         (1U<<22)
+#define ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC     (1U<<23) /* [0-9-a]=[0-9\-a] */
+/* syntax (behavior) warning */
+#define ONIG_SYN_WARN_CC_OP_NOT_ESCAPED          (1U<<24) /* [,-,] */
+#define ONIG_SYN_WARN_REDUNDANT_NESTED_REPEAT    (1U<<25) /* (?:a*)+ */
+
+/* meta character specifiers (onig_set_meta_char()) */
+#define ONIG_META_CHAR_ESCAPE               0
+#define ONIG_META_CHAR_ANYCHAR              1
+#define ONIG_META_CHAR_ANYTIME              2
+#define ONIG_META_CHAR_ZERO_OR_ONE_TIME     3
+#define ONIG_META_CHAR_ONE_OR_MORE_TIME     4
+#define ONIG_META_CHAR_ANYCHAR_ANYTIME      5
+
+#define ONIG_INEFFECTIVE_META_CHAR          0
+
+/* error codes */
+#define ONIG_IS_PATTERN_ERROR(ecode)   ((ecode) <= -100 && (ecode) > -1000)
+/* normal return */
+#define ONIG_NORMAL                                            0
+#define ONIG_MISMATCH                                         -1
+#define ONIG_NO_SUPPORT_CONFIG                                -2
+
+/* internal error */
+#define ONIGERR_MEMORY                                         -5
+#define ONIGERR_TYPE_BUG                                       -6
+#define ONIGERR_PARSER_BUG                                    -11
+#define ONIGERR_STACK_BUG                                     -12
+#define ONIGERR_UNDEFINED_BYTECODE                            -13
+#define ONIGERR_UNEXPECTED_BYTECODE                           -14
+#define ONIGERR_MATCH_STACK_LIMIT_OVER                        -15
+#define ONIGERR_DEFAULT_ENCODING_IS_NOT_SETTED                -21
+#define ONIGERR_SPECIFIED_ENCODING_CANT_CONVERT_TO_WIDE_CHAR  -22
+/* general error */
+#define ONIGERR_INVALID_ARGUMENT                              -30 
+/* syntax error */
+#define ONIGERR_END_PATTERN_AT_LEFT_BRACE                    -100
+#define ONIGERR_END_PATTERN_AT_LEFT_BRACKET                  -101
+#define ONIGERR_EMPTY_CHAR_CLASS                             -102
+#define ONIGERR_PREMATURE_END_OF_CHAR_CLASS                  -103
+#define ONIGERR_END_PATTERN_AT_ESCAPE                        -104
+#define ONIGERR_END_PATTERN_AT_META                          -105
+#define ONIGERR_END_PATTERN_AT_CONTROL                       -106
+#define ONIGERR_META_CODE_SYNTAX                             -108
+#define ONIGERR_CONTROL_CODE_SYNTAX                          -109
+#define ONIGERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE             -110
+#define ONIGERR_CHAR_CLASS_VALUE_AT_START_OF_RANGE           -111
+#define ONIGERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS      -112
+#define ONIGERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED      -113
+#define ONIGERR_TARGET_OF_REPEAT_OPERATOR_INVALID            -114
+#define ONIGERR_NESTED_REPEAT_OPERATOR                       -115
+#define ONIGERR_UNMATCHED_CLOSE_PARENTHESIS                  -116
+#define ONIGERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS       -117
+#define ONIGERR_END_PATTERN_IN_GROUP                         -118
+#define ONIGERR_UNDEFINED_GROUP_OPTION                       -119
+#define ONIGERR_INVALID_POSIX_BRACKET_TYPE                   -121
+#define ONIGERR_INVALID_LOOK_BEHIND_PATTERN                  -122
+#define ONIGERR_INVALID_REPEAT_RANGE_PATTERN                 -123
+/* values error (syntax error) */
+#define ONIGERR_TOO_BIG_NUMBER                               -200
+#define ONIGERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE              -201
+#define ONIGERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE     -202
+#define ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS                    -203
+#define ONIGERR_MISMATCH_CODE_LENGTH_IN_CLASS_RANGE          -204
+#define ONIGERR_TOO_MANY_MULTI_BYTE_RANGES                   -205
+#define ONIGERR_TOO_SHORT_MULTI_BYTE_STRING                  -206
+#define ONIGERR_TOO_BIG_BACKREF_NUMBER                       -207
+#define ONIGERR_INVALID_BACKREF                              -208
+#define ONIGERR_NUMBERED_BACKREF_OR_CALL_NOT_ALLOWED         -209
+#define ONIGERR_TOO_LONG_WIDE_CHAR_VALUE                     -212
+#define ONIGERR_EMPTY_GROUP_NAME                             -214
+#define ONIGERR_INVALID_GROUP_NAME                           -215
+#define ONIGERR_INVALID_CHAR_IN_GROUP_NAME                   -216
+#define ONIGERR_UNDEFINED_NAME_REFERENCE                     -217
+#define ONIGERR_UNDEFINED_GROUP_REFERENCE                    -218
+#define ONIGERR_MULTIPLEX_DEFINED_NAME                       -219
+#define ONIGERR_MULTIPLEX_DEFINITION_NAME_CALL               -220
+#define ONIGERR_NEVER_ENDING_RECURSION                       -221
+#define ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY        -222
+#define ONIGERR_INVALID_CHAR_PROPERTY_NAME                   -223
+#define ONIGERR_INVALID_WIDE_CHAR_VALUE                      -400
+#define ONIGERR_TOO_BIG_WIDE_CHAR_VALUE                      -401
+#define ONIGERR_NOT_SUPPORTED_ENCODING_COMBINATION           -402
+#define ONIGERR_INVALID_COMBINATION_OF_OPTIONS               -403
+
+/* errors related to thread */
+#define ONIGERR_OVER_THREAD_PASS_LIMIT_COUNT                -1001
+
+
+/* must be smaller than BIT_STATUS_BITS_NUM (unsigned int * 8) */
+#define ONIG_MAX_CAPTURE_HISTORY_GROUP   31
+#define ONIG_IS_CAPTURE_HISTORY_GROUP(r, i) \
+  ((i) <= ONIG_MAX_CAPTURE_HISTORY_GROUP && (r)->list && (r)->list[i])
+
+typedef struct OnigCaptureTreeNodeStruct {
+  int group;   /* group number */
+  int beg;
+  int end;
+  int allocated;
+  int num_childs;
+  struct OnigCaptureTreeNodeStruct** childs;
+} OnigCaptureTreeNode;
+
+/* match result region type */
+struct re_registers {
+  int  allocated;
+  int  num_regs;
+  int* beg;
+  int* end;
+  /* extended */
+  OnigCaptureTreeNode* history_root;  /* capture history tree root */
+};
+
+/* capture tree traverse */
+#define ONIG_TRAVERSE_CALLBACK_AT_FIRST   1
+#define ONIG_TRAVERSE_CALLBACK_AT_LAST    2
+#define ONIG_TRAVERSE_CALLBACK_AT_BOTH \
+  ( ONIG_TRAVERSE_CALLBACK_AT_FIRST | ONIG_TRAVERSE_CALLBACK_AT_LAST )
+
+
+#define ONIG_REGION_NOTPOS            -1
+
+typedef struct re_registers   OnigRegion;
+
+typedef struct {
+  OnigEncoding enc;
+  OnigUChar* par;
+  OnigUChar* par_end;
+} OnigErrorInfo;
+
+typedef struct {
+  int lower;
+  int upper;
+} OnigRepeatRange;
+
+typedef void (*OnigWarnFunc) P_((const char* s));
+extern void onig_null_warn P_((const char* s));
+#define ONIG_NULL_WARN       onig_null_warn
+
+#define ONIG_CHAR_TABLE_SIZE   256
+
+/* regex_t state */
+#define ONIG_STATE_NORMAL              0
+#define ONIG_STATE_SEARCHING           1
+#define ONIG_STATE_COMPILING          -1
+#define ONIG_STATE_MODIFY             -2
+
+#define ONIG_STATE(reg) \
+  ((reg)->state > 0 ? ONIG_STATE_SEARCHING : (reg)->state)
+
+typedef struct re_pattern_buffer {
+  /* common members of BBuf(bytes-buffer) */
+  unsigned char* p;         /* compiled pattern */
+  unsigned int used;        /* used space for p */
+  unsigned int alloc;       /* allocated space for p */
+
+  int state;                     /* normal, searching, compiling */
+  int num_mem;                   /* used memory(...) num counted from 1 */
+  int num_repeat;                /* OP_REPEAT/OP_REPEAT_NG id-counter */
+  int num_null_check;            /* OP_NULL_CHECK_START/END id counter */
+  int num_comb_exp_check;        /* combination explosion check */
+  int num_call;                  /* number of subexp call */
+  unsigned int capture_history;  /* (?@...) flag (1-31) */
+  unsigned int bt_mem_start;     /* need backtrack flag */
+  unsigned int bt_mem_end;       /* need backtrack flag */
+  int stack_pop_level;
+  int repeat_range_alloc;
+  OnigRepeatRange* repeat_range;
+
+  OnigEncoding  enc;
+  OnigOptionType    options;
+  OnigSyntaxType*   syntax;
+  OnigAmbigType     ambig_flag;
+  void*             name_table;
+
+  /* optimization info (string search, char-map and anchors) */
+  int            optimize;          /* optimize flag */
+  int            threshold_len;     /* search str-length for apply optimize */
+  int            anchor;            /* BEGIN_BUF, BEGIN_POS, (SEMI_)END_BUF */
+  OnigDistance   anchor_dmin;       /* (SEMI_)END_BUF anchor distance */
+  OnigDistance   anchor_dmax;       /* (SEMI_)END_BUF anchor distance */
+  int            sub_anchor;        /* start-anchor for exact or map */
+  unsigned char *exact;
+  unsigned char *exact_end;
+  unsigned char  map[ONIG_CHAR_TABLE_SIZE]; /* used as BM skip or char-map */
+  int           *int_map;                   /* BM skip for exact_len > 255 */
+  int           *int_map_backward;          /* BM skip for backward search */
+  OnigDistance   dmin;                      /* min-distance of exact or map */
+  OnigDistance   dmax;                      /* max-distance of exact or map */
+
+  /* regex_t link chain */
+  struct re_pattern_buffer* chain;  /* escape compile-conflict */
+} OnigRegexType;
+
+typedef OnigRegexType*  OnigRegex;
+
+#ifndef ONIG_ESCAPE_REGEX_T_COLLISION
+  typedef OnigRegexType  regex_t;
+#endif
+
+
+typedef struct {
+  int             num_of_elements;
+  OnigEncoding    pattern_enc;
+  OnigEncoding    target_enc;
+  OnigSyntaxType* syntax;
+  OnigOptionType  option;
+  OnigAmbigType   ambig_flag;
+} OnigCompileInfo;
+
+/* Oniguruma Native API */
+ONIG_EXTERN
+int onig_init P_((void));
+ONIG_EXTERN
+int onig_error_code_to_str PV_((OnigUChar* s, int err_code, ...));
+ONIG_EXTERN
+void onig_set_warn_func P_((OnigWarnFunc f));
+ONIG_EXTERN
+void onig_set_verb_warn_func P_((OnigWarnFunc f));
+ONIG_EXTERN
+int onig_new P_((OnigRegex*, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
+ONIG_EXTERN
+int onig_new_deluxe P_((OnigRegex* reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
+ONIG_EXTERN
+void onig_free P_((OnigRegex));
+ONIG_EXTERN
+int onig_recompile P_((OnigRegex, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
+ONIG_EXTERN
+int onig_recompile_deluxe P_((OnigRegex reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
+ONIG_EXTERN
+int onig_search P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* start, const OnigUChar* range, OnigRegion* region, OnigOptionType option));
+ONIG_EXTERN
+int onig_match P_((OnigRegex, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option));
+ONIG_EXTERN
+OnigRegion* onig_region_new P_((void));
+ONIG_EXTERN
+void onig_region_init P_((OnigRegion* region));
+ONIG_EXTERN
+void onig_region_free P_((OnigRegion* region, int free_self));
+ONIG_EXTERN
+void onig_region_copy P_((OnigRegion* to, OnigRegion* from));
+ONIG_EXTERN
+void onig_region_clear P_((OnigRegion* region));
+ONIG_EXTERN
+int onig_region_resize P_((OnigRegion* region, int n));
+ONIG_EXTERN
+int onig_region_set P_((OnigRegion* region, int at, int beg, int end));
+ONIG_EXTERN
+int onig_name_to_group_numbers P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, int** nums));
+ONIG_EXTERN
+int onig_name_to_backref_number P_((OnigRegex reg, const OnigUChar* name, const OnigUChar* name_end, OnigRegion *region));
+ONIG_EXTERN
+int onig_foreach_name P_((OnigRegex reg, int (*func)(const OnigUChar*, const OnigUChar*,int,int*,OnigRegex,void*), void* arg));
+ONIG_EXTERN
+int onig_number_of_names P_((OnigRegex reg));
+ONIG_EXTERN
+int onig_number_of_captures P_((OnigRegex reg));
+ONIG_EXTERN
+int onig_number_of_capture_histories P_((OnigRegex reg));
+ONIG_EXTERN
+OnigCaptureTreeNode* onig_get_capture_tree P_((OnigRegion* region));
+ONIG_EXTERN
+int onig_capture_tree_traverse P_((OnigRegion* region, int at, int(*callback_func)(int,int,int,int,int,void*), void* arg));
+ONIG_EXTERN
+int onig_noname_group_capture_is_active P_((OnigRegex reg));
+ONIG_EXTERN
+OnigEncoding onig_get_encoding P_((OnigRegex reg));
+ONIG_EXTERN
+OnigOptionType onig_get_options P_((OnigRegex reg));
+ONIG_EXTERN
+OnigAmbigType onig_get_ambig_flag P_((OnigRegex reg));
+ONIG_EXTERN
+OnigSyntaxType* onig_get_syntax P_((OnigRegex reg));
+ONIG_EXTERN
+int onig_set_default_syntax P_((OnigSyntaxType* syntax));
+ONIG_EXTERN
+void onig_copy_syntax P_((OnigSyntaxType* to, OnigSyntaxType* from));
+ONIG_EXTERN
+unsigned int onig_get_syntax_op P_((OnigSyntaxType* syntax));
+ONIG_EXTERN
+unsigned int onig_get_syntax_op2 P_((OnigSyntaxType* syntax));
+ONIG_EXTERN
+unsigned int onig_get_syntax_behavior P_((OnigSyntaxType* syntax));
+ONIG_EXTERN
+OnigOptionType onig_get_syntax_options P_((OnigSyntaxType* syntax));
+ONIG_EXTERN
+void onig_set_syntax_op P_((OnigSyntaxType* syntax, unsigned int op));
+ONIG_EXTERN
+void onig_set_syntax_op2 P_((OnigSyntaxType* syntax, unsigned int op2));
+ONIG_EXTERN
+void onig_set_syntax_behavior P_((OnigSyntaxType* syntax, unsigned int behavior));
+ONIG_EXTERN
+void onig_set_syntax_options P_((OnigSyntaxType* syntax, OnigOptionType options));
+ONIG_EXTERN
+int onig_set_meta_char P_((OnigEncoding enc, unsigned int what, OnigCodePoint code));
+ONIG_EXTERN
+void onig_copy_encoding P_((OnigEncoding to, OnigEncoding from));
+ONIG_EXTERN
+OnigAmbigType onig_get_default_ambig_flag P_((void));
+ONIG_EXTERN
+int onig_set_default_ambig_flag P_((OnigAmbigType ambig_flag));
+ONIG_EXTERN
+unsigned int onig_get_match_stack_limit_size P_((void));
+ONIG_EXTERN
+int onig_set_match_stack_limit_size P_((unsigned int size));
+ONIG_EXTERN
+int onig_end P_((void));
+ONIG_EXTERN
+const char* onig_version P_((void));
+ONIG_EXTERN
+const char* onig_copyright P_((void));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ONIGURUMA_H */