made wxFFile a bit more safe: don't crash when Tell() and Length() are called on...

[wxWidgets.git] / src / regex / regcustom.h

diff --git a/src/regex/regcustom.h b/src/regex/regcustom.h
index 39ef3f48e155ee4cc14182dc55950e181c49422e..8f51782d53203ada45c1f83b38634a1cce6dfb0b 100644 (file)
--- a/src/regex/regcustom.h
+++ b/src/regex/regcustom.h
@@ -1,3 +1,6 @@
+#ifndef _REGEX_CUSTOM_H_
+#define _REGEX_CUSTOM_H_
+
 /*
  * Copyright (c) 1998, 1999 Henry Spencer.     All rights reserved.
  *
@@ -29,28 +32,29 @@
  */
 
 /* headers if any */
-#include <sys/types.h>
+
+/*  FreeBSD, Watcom and DMars require this, CW doesn't have nor need it. */
+/*  Others also don't seem to need it. If you have an error related to */
+/*  (not) including <sys/types.h> please report details to */
+/*  wx-dev@lists.wxwindows.org */
+#if defined(__UNIX__) || defined(__WATCOMC__) || defined(__DIGITALMARS__)
+#   include <sys/types.h>
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <ctype.h>
 #include <limits.h>
-#ifndef wxCHECK_GCC_VERSION
-#define wxCHECK_GCC_VERSION( major, minor ) \
-    ( defined(__GNUC__) && defined(__GNUC_MINOR__) \
-    && ( ( __GNUC__ > (major) ) \
-        || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) )
-#endif
 
-#if !wxUSE_UNICODE
-#      define wx_wchar char
-#else // Unicode
-    #if (defined(__GNUC__) && !wxCHECK_GCC_VERSION(2, 96))
-    #          define wx_wchar __WCHAR_TYPE__ 
-    #else // __WCHAR_TYPE__ and gcc < 2.96
-        // standard case
-        #              define wx_wchar wchar_t         
-    #endif // __WCHAR_TYPE__
-#endif // ASCII/Unicode
+#include "wx/wxchar.h"
+
+/**
+*
+*   wx_wchar == wxChar
+*   
+*/
+#define wx_wchar wxChar
 
 /* overrides for regguts.h definitions, if any */
 #define FUNCPTR(name, args) (*name) args
@@ -60,8 +64,8 @@
 
 /* internal character type and related */
 typedef wx_wchar chr;                  /* the type itself */
-typedef wx_wchar uchr;                 /* unsigned type that will hold a chr */
-typedef wx_wchar celt;                         /* type to hold chr, MCCE number, or
+typedef unsigned long uchr;                    /* unsigned type that will hold a chr */
+typedef long celt;                             /* type to hold chr, MCCE number, or
                                                                 * NOCELT */
 
 #define NOCELT (-1)                    /* celt value which is not valid chr or
@@ -69,9 +73,16 @@ typedef wx_wchar celt;                               /* type to hold chr, MCCE number, or
 #define CHR(c) ((unsigned char) (c))   /* turn char literal into chr
                                                                                 * literal */
 #define DIGITVAL(c) ((c)-'0')  /* turn chr digit into its value */
-#define CHRBITS 16/*32*/                               /* bits in a chr; must not use sizeof */
-#define CHR_MIN 0x00000000             /* smallest and largest chr; the value */
-#define CHR_MAX 1 << CHRBITS /*0xfffffffe*/            /* CHR_MAX-CHR_MIN+1 should fit in uchr */
+
+#if wxUSE_WCHAR_T
+#   define CHRBITS (SIZEOF_WCHAR_T << 3)                       /* bits in a chr; must not use sizeof */
+#   define CHR_MAX ((1 << CHRBITS) - 1)
+#   define CHR_MIN 0x00000000          /* smallest and largest chr; the value */
+#else /*ANSI*/
+#   define CHRBITS 8
+#   define CHR_MAX 0xFF
+#   define CHR_MIN 0x00
+#endif /*wxUSE_WCHAR_T*/
 
 /* functions operating on chr */
 #define iscalnum(x) wx_isalnum(x)
@@ -79,5 +90,9 @@ typedef wx_wchar celt;                                /* type to hold chr, MCCE number, or
 #define iscdigit(x) wx_isdigit(x)
 #define iscspace(x) wx_isspace(x)
 
+extern int  wx_strlen(const wx_wchar* szString);
+
 /* and pick up the standard header */
 #include "regex.h"
+
+#endif /* _REGEX_CUSTOM_H_ */