added wxUSE_REGKEY option

[wxWidgets.git] / include / wx / wxcrtbase.h

diff --git a/include/wx/wxcrtbase.h b/include/wx/wxcrtbase.h
index a5511d001859869c1f3eeb665fc11361ad4bbb78..cf590db7c3ad1684ddb02a8e45cfdbeabad374e4 100644 (file)
--- a/include/wx/wxcrtbase.h
+++ b/include/wx/wxcrtbase.h
@@ -2,7 +2,7 @@
  * Name:        wx/wxcrtbase.h
  * Purpose:     Type-safe ANSI and Unicode builds compatible wrappers for
  *              CRT functions
  * Name:        wx/wxcrtbase.h
  * Purpose:     Type-safe ANSI and Unicode builds compatible wrappers for
  *              CRT functions

- * Author:      Joel Farley, Ove Kåven
+ * Author:      Joel Farley, Ove K�ven

  * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
  * Created:     1998/06/12
  * RCS-ID:      $Id$
  * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
  * Created:     1998/06/12
  * RCS-ID:      $Id$


@@ -34,6 +34,9 @@
 #include <wctype.h>
 #include <time.h>
 
 #include <wctype.h>
 #include <time.h>
 

+#ifdef __WINDOWS__
+#include <io.h>
+#endif

 
 #if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
     char *strtok_r(char *, const char *, char **);
 
 #if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
     char *strtok_r(char *, const char *, char **);


@@ -107,19 +110,19 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
 
 #ifdef __cplusplus
     #if wxUSE_UNICODE_UTF8
 
 #ifdef __cplusplus
     #if wxUSE_UNICODE_UTF8

-        // flag indicating whether the current locale uses UTF-8 or not; must be
-        // updated every time the locale is changed!
+        /* flag indicating whether the current locale uses UTF-8 or not; must be
+           updated every time the locale is changed! */

         #if wxUSE_UTF8_LOCALE_ONLY
         #define wxLocaleIsUtf8 true
         #else
         extern WXDLLIMPEXP_BASE bool wxLocaleIsUtf8;
         #endif
         #if wxUSE_UTF8_LOCALE_ONLY
         #define wxLocaleIsUtf8 true
         #else
         extern WXDLLIMPEXP_BASE bool wxLocaleIsUtf8;
         #endif

-        // function used to update the flag:
+        /* function used to update the flag: */

         extern WXDLLIMPEXP_BASE void wxUpdateLocaleIsUtf8();
         extern WXDLLIMPEXP_BASE void wxUpdateLocaleIsUtf8();

-    #else // !wxUSE_UNICODE_UTF8
+    #else /* !wxUSE_UNICODE_UTF8 */

         inline void wxUpdateLocaleIsUtf8() {}
         inline void wxUpdateLocaleIsUtf8() {}

-    #endif // wxUSE_UNICODE_UTF8/!wxUSE_UNICODE_UTF8
-#endif // __cplusplus
+    #endif /* wxUSE_UNICODE_UTF8/!wxUSE_UNICODE_UTF8 */
+#endif /* __cplusplus */

 
 
 /* -------------------------------------------------------------------------
 
 
 /* -------------------------------------------------------------------------


@@ -142,51 +145,33 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
 #define wxCRT_StrstrA    strstr
 #define wxCRT_StrxfrmA   strxfrm
 
 #define wxCRT_StrstrA    strstr
 #define wxCRT_StrxfrmA   strxfrm
 

-/*
-   The system C library on Mac OS X 10.2 and below does not support unicode: in
-   other words all wide-character functions such as towupper et al. do simply
-   not exist so we need to provide our own in that context, except for the
-   wchar_t definition/typedef itself.
-
-   We need to do this for both project builder and CodeWarrior as the latter
-   uses the system C library in Mach builds for wide character support, which
-   as mentioned does not exist on 10.2 and below.
-*/
-#if defined(__DARWIN__) && (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_2)
-    #define wxHAS_NO_WCS_FUNCTIONS
-#endif
-
-#ifndef wxHAS_NO_WCS_FUNCTIONS
-    #define wxCRT_StrcatW    wcscat
-    #define wxCRT_StrchrW    wcschr
-    #define wxCRT_StrcmpW    wcscmp
-    #define wxCRT_StrcollW   wcscoll
-    #define wxCRT_StrcpyW    wcscpy
-    #define wxCRT_StrcspnW   wcscspn
-    #define wxCRT_StrncatW   wcsncat
-    #define wxCRT_StrncmpW   wcsncmp
-    #define wxCRT_StrncpyW   wcsncpy
-    #define wxCRT_StrpbrkW   wcspbrk
-    #define wxCRT_StrrchrW   wcsrchr
-    #define wxCRT_StrspnW    wcsspn
-    #define wxCRT_StrstrW    wcsstr
-    #define wxCRT_StrxfrmW   wcsxfrm
-
-    /* Almost all compiler have strdup(), but not quite all: CodeWarrior under
-       Mac and VC++ for Windows CE don't provide it */
-    #if defined(__VISUALC__) && __VISUALC__ >= 1400
-        #define wxCRT_StrdupA _strdup
-    #elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
-        #define wxCRT_StrdupA strdup
-    #endif
-    #ifdef __WINDOWS__
-        #define wxCRT_StrdupW _wcsdup
-    #else
-        #define wxCRT_StrdupW wcsdup
-    #endif
-#else
-    #define wxCRT_StrdupA    strdup
-    /* the rest is implemented in our code */
+#define wxCRT_StrcatW    wcscat
+#define wxCRT_StrchrW    wcschr
+#define wxCRT_StrcmpW    wcscmp
+#define wxCRT_StrcollW   wcscoll
+#define wxCRT_StrcpyW    wcscpy
+#define wxCRT_StrcspnW   wcscspn
+#define wxCRT_StrncatW   wcsncat
+#define wxCRT_StrncmpW   wcsncmp
+#define wxCRT_StrncpyW   wcsncpy
+#define wxCRT_StrpbrkW   wcspbrk
+#define wxCRT_StrrchrW   wcsrchr
+#define wxCRT_StrspnW    wcsspn
+#define wxCRT_StrstrW    wcsstr
+#define wxCRT_StrxfrmW   wcsxfrm
+
+/* Almost all compiler have strdup(), but not quite all: CodeWarrior under
+   Mac and VC++ for Windows CE don't provide it; additionally, gcc under
+   Mac and OpenVMS do not have wcsdup: */
+#if defined(__VISUALC__) && __VISUALC__ >= 1400
+    #define wxCRT_StrdupA _strdup
+#elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
+    #define wxCRT_StrdupA strdup
+#endif
+#if defined(__WINDOWS__)
+    #define wxCRT_StrdupW _wcsdup
+#elif defined(HAVE_WCSDUP)
+    #define wxCRT_StrdupW wcsdup

 #endif
 
 #ifdef wxHAVE_TCHAR_SUPPORT
 #endif
 
 #ifdef wxHAVE_TCHAR_SUPPORT


@@ -387,14 +372,24 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha
 #endif
 
 /* supply strtoll and strtoull, if needed */
 #endif
 
 /* supply strtoll and strtoull, if needed */

-#ifndef wxCRT_StrtollA
-    WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollA(const char* nptr, char** endptr, int base);
-    WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullA(const char* nptr, char** endptr, int base);
-#endif
-#ifndef wxCRT_StrtollW
-    WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollW(const wchar_t* nptr, wchar_t** endptr, int base);
-    WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullW(const wchar_t* nptr, wchar_t** endptr, int base);
-#endif
+#ifdef wxLongLong_t
+    #ifndef wxCRT_StrtollA
+        WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollA(const char* nptr,
+                                                     char** endptr,
+                                                     int base);
+        WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullA(const char* nptr,
+                                                       char** endptr,
+                                                       int base);
+    #endif
+    #ifndef wxCRT_StrtollW
+        WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollW(const wchar_t* nptr,
+                                                     wchar_t** endptr,
+                                                     int base);
+        WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullW(const wchar_t* nptr,
+                                                       wchar_t** endptr,
+                                                       int base);
+    #endif
+#endif // wxLongLong_t

 
 
 /* -------------------------------------------------------------------------
 
 
 /* -------------------------------------------------------------------------


@@ -410,14 +405,14 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha
 
 /* these functions are only needed in the form used for filenames (i.e. char*
    on Unix, wchar_t* on Windows), so we don't need to use A/W suffix: */
 
 /* these functions are only needed in the form used for filenames (i.e. char*
    on Unix, wchar_t* on Windows), so we don't need to use A/W suffix: */

-#if wxMBFILES || !wxUSE_UNICODE // ANSI filenames
+#if wxMBFILES || !wxUSE_UNICODE /* ANSI filenames */

 
     #define wxCRT_Fopen   fopen
     #define wxCRT_Freopen freopen
     #define wxCRT_Remove  remove
     #define wxCRT_Rename  rename
 
 
     #define wxCRT_Fopen   fopen
     #define wxCRT_Freopen freopen
     #define wxCRT_Remove  remove
     #define wxCRT_Rename  rename
 

-#else // Unicode filenames
+#else /* Unicode filenames */

 
     /* special case: these functions are missing under Win9x with Unicows so we
        have to implement them ourselves */
 
     /* special case: these functions are missing under Win9x with Unicows so we
        have to implement them ourselves */


@@ -427,6 +422,7 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha
             WXDLLIMPEXP_BASE int wxMSLU__wrename(const wchar_t *oldname, const wchar_t *newname);
             WXDLLIMPEXP_BASE int wxMSLU__wremove(const wchar_t *name);
             #define wxCRT_Fopen     wxMSLU__wfopen
             WXDLLIMPEXP_BASE int wxMSLU__wrename(const wchar_t *oldname, const wchar_t *newname);
             WXDLLIMPEXP_BASE int wxMSLU__wremove(const wchar_t *name);
             #define wxCRT_Fopen     wxMSLU__wfopen

+            #define wxCRT_Freopen   wxMSLU__wfreopen

             #define wxCRT_Remove    wxMSLU__wremove
             #define wxCRT_Rename    wxMSLU__wrename
     #else
             #define wxCRT_Remove    wxMSLU__wremove
             #define wxCRT_Rename    wxMSLU__wrename
     #else


@@ -443,7 +439,7 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha
         #endif
     #endif
 
         #endif
     #endif
 

-#endif // wxMBFILES/!wxMBFILES
+#endif /* wxMBFILES/!wxMBFILES */

 
 #define wxCRT_PutsA       puts
 #define wxCRT_FputsA      fputs
 
 #define wxCRT_PutsA       puts
 #define wxCRT_FputsA      fputs


@@ -452,23 +448,21 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha
 #define wxCRT_FgetcA      fgetc
 #define wxCRT_UngetcA     ungetc
 
 #define wxCRT_FgetcA      fgetc
 #define wxCRT_UngetcA     ungetc
 

-#ifndef wxHAS_NO_WCS_FUNCTIONS
-    #ifdef wxHAVE_TCHAR_SUPPORT
-        #define wxCRT_PutsW   _putws
-        #define wxCRT_FputsW  fputws
-        #define wxCRT_FputcW  fputwc
-    #endif
-    #ifdef HAVE_FPUTWS
-        #define wxCRT_FputsW  fputws
-    #endif
-    #ifdef HAVE_PUTWS
-        #define wxCRT_PutsW   putws
-    #endif
-    #ifdef HAVE_FPUTWC
-        #define wxCRT_FputcW  fputwc
-    #endif
-    #define wxCRT_FgetsW  fgetws
-#endif // !wxHAS_NO_WCS_FUNCTIONS
+#ifdef wxHAVE_TCHAR_SUPPORT
+    #define wxCRT_PutsW   _putws
+    #define wxCRT_FputsW  fputws
+    #define wxCRT_FputcW  fputwc
+#endif
+#ifdef HAVE_FPUTWS
+    #define wxCRT_FputsW  fputws
+#endif
+#ifdef HAVE_PUTWS
+    #define wxCRT_PutsW   putws
+#endif
+#ifdef HAVE_FPUTWC
+    #define wxCRT_FputcW  fputwc
+#endif
+#define wxCRT_FgetsW  fgetws

 
 #ifndef wxCRT_PutsW
 WXDLLIMPEXP_BASE int wxCRT_PutsW(const wchar_t *ws);
 
 #ifndef wxCRT_PutsW
 WXDLLIMPEXP_BASE int wxCRT_PutsW(const wchar_t *ws);


@@ -482,14 +476,12 @@ WXDLLIMPEXP_BASE int wxCRT_FputsW(const wchar_t *ch, FILE *stream);
 WXDLLIMPEXP_BASE int wxCRT_FputcW(wchar_t wc, FILE *stream);
 #endif
 
 WXDLLIMPEXP_BASE int wxCRT_FputcW(wchar_t wc, FILE *stream);
 #endif
 

-#define wxCRT_TmpnamA     tmpnam
-#ifdef _ttmpnam
-    #define wxCRT_TmpnamW _wtmpnam
-#endif
-
-#ifndef wxCRT_TmpnamW
-WXDLLIMPEXP_BASE wchar_t *wxCRT_TmpnamW(wchar_t *s);
-#endif
+/*
+   NB: tmpnam() is unsafe and thus is not wrapped!
+       Use other wxWidgets facilities instead:
+        wxFileName::CreateTempFileName, wxTempFile, or wxTempFileOutputStream
+*/
+#define wxTmpnam(x)         wxTmpnam_is_insecure_use_wxTempFile_instead

 
 #define wxCRT_PerrorA   perror
 #ifdef wxHAVE_TCHAR_SUPPORT
 
 #define wxCRT_PerrorA   perror
 #ifdef wxHAVE_TCHAR_SUPPORT


@@ -539,7 +531,9 @@ WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name);
     #define  wxCRT_AtolW           _wtol
     /* _wtof doesn't exist */
 #else
     #define  wxCRT_AtolW           _wtol
     /* _wtof doesn't exist */
 #else

+#ifndef __VMS

     #define wxCRT_AtofW(s)         wcstof(s, NULL)
     #define wxCRT_AtofW(s)         wcstof(s, NULL)

+#endif

     #define wxCRT_AtolW(s)         wcstol(s, NULL, 10)
     /* wcstoi doesn't exist */
 #endif
     #define wxCRT_AtolW(s)         wcstol(s, NULL, 10)
     /* wcstoi doesn't exist */
 #endif


@@ -597,66 +591,41 @@ WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t max,
                                 ctype.h
    ------------------------------------------------------------------------- */
 
                                 ctype.h
    ------------------------------------------------------------------------- */
 

-#ifdef wxHAS_NO_WCS_FUNCTIONS
-    #define wxNEED_WX_CTYPE_H
-#endif
-

 #ifdef __WATCOMC__
   #define WXWCHAR_T_CAST(c) (wint_t)(c)
 #else
   #define WXWCHAR_T_CAST(c) c
 #endif
 
 #ifdef __WATCOMC__
   #define WXWCHAR_T_CAST(c) (wint_t)(c)
 #else
   #define WXWCHAR_T_CAST(c) c
 #endif
 

-#ifdef wxNEED_WX_CTYPE_H
-
-    /* RN: Used only under OSX <= 10.2 currently */
-    WXDLLIMPEXP_BASE int wxCRT_IsalnumW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsalphaW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IscntrlW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsdigitW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsgraphW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IslowerW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsprintW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IspunctW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsspaceW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsupperW(wchar_t ch);
-    WXDLLIMPEXP_BASE int wxCRT_IsxdigitW(wchar_t ch);
-    /* extern "C" because needed by regex code */
-    WXDLLIMPEXP_BASE extern "C" int wxCRT_TolowerW(wchar_t ch);
-    WXDLLIMPEXP_BASE extern "C" int wxCRT_ToupperW(wchar_t ch);
-
-#else // !defined(wxNEED_WX_CTYPE_H)
-
-    #define wxCRT_IsalnumW(c)   iswalnum(WXWCHAR_T_CAST(c))
-    #define wxCRT_IsalphaW(c)   iswalpha(WXWCHAR_T_CAST(c))
-    #define wxCRT_IscntrlW(c)   iswcntrl(WXWCHAR_T_CAST(c))
-    #define wxCRT_IsdigitW(c)   iswdigit(WXWCHAR_T_CAST(c))
-    #define wxCRT_IsgraphW(c)   iswgraph(WXWCHAR_T_CAST(c))
-    #define wxCRT_IslowerW(c)   iswlower(WXWCHAR_T_CAST(c))
-    #define wxCRT_IsprintW(c)   iswprint(WXWCHAR_T_CAST(c))
-    #define wxCRT_IspunctW(c)   iswpunct(WXWCHAR_T_CAST(c))
-    #define wxCRT_IsspaceW(c)   iswspace(WXWCHAR_T_CAST(c))
-    #define wxCRT_IsupperW(c)   iswupper(WXWCHAR_T_CAST(c))
-    #define wxCRT_IsxdigitW(c)  iswxdigit(WXWCHAR_T_CAST(c))
-
-    #ifdef __GLIBC__
-        #if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
-            /* /usr/include/wctype.h incorrectly declares translations */
-            /* tables which provokes tons of compile-time warnings -- try */
-            /* to correct this */
-            #define wxCRT_TolowerW(wc) towctrans((wc), (wctrans_t)__ctype_tolower)
-            #define wxCRT_ToupperW(wc) towctrans((wc), (wctrans_t)__ctype_toupper)
-        #else /* !glibc 2.0 */
-            #define wxCRT_TolowerW   towlower
-            #define wxCRT_ToupperW   towupper
-        #endif
-    #else // !__GLIBC__
-        /* There is a bug in VC6 C RTL: toxxx() functions dosn't do anything
-           with signed chars < 0, so "fix" it here. */
-        #define wxCRT_TolowerW(c)   towlower((wxUChar)(wxChar)(c))
-        #define wxCRT_ToupperW(c)   towupper((wxUChar)(wxChar)(c))
-    #endif // __GLIBC__/!__GLIBC__
-#endif // !defined(wxNEED_WX_CTYPE_H)
+#define wxCRT_IsalnumW(c)   iswalnum(WXWCHAR_T_CAST(c))
+#define wxCRT_IsalphaW(c)   iswalpha(WXWCHAR_T_CAST(c))
+#define wxCRT_IscntrlW(c)   iswcntrl(WXWCHAR_T_CAST(c))
+#define wxCRT_IsdigitW(c)   iswdigit(WXWCHAR_T_CAST(c))
+#define wxCRT_IsgraphW(c)   iswgraph(WXWCHAR_T_CAST(c))
+#define wxCRT_IslowerW(c)   iswlower(WXWCHAR_T_CAST(c))
+#define wxCRT_IsprintW(c)   iswprint(WXWCHAR_T_CAST(c))
+#define wxCRT_IspunctW(c)   iswpunct(WXWCHAR_T_CAST(c))
+#define wxCRT_IsspaceW(c)   iswspace(WXWCHAR_T_CAST(c))
+#define wxCRT_IsupperW(c)   iswupper(WXWCHAR_T_CAST(c))
+#define wxCRT_IsxdigitW(c)  iswxdigit(WXWCHAR_T_CAST(c))
+
+#ifdef __GLIBC__
+    #if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
+        /* /usr/include/wctype.h incorrectly declares translations */
+        /* tables which provokes tons of compile-time warnings -- try */
+        /* to correct this */
+        #define wxCRT_TolowerW(wc) towctrans((wc), (wctrans_t)__ctype_tolower)
+        #define wxCRT_ToupperW(wc) towctrans((wc), (wctrans_t)__ctype_toupper)
+    #else /* !glibc 2.0 */
+        #define wxCRT_TolowerW   towlower
+        #define wxCRT_ToupperW   towupper
+    #endif
+#else /* !__GLIBC__ */
+    /* There is a bug in VC6 C RTL: toxxx() functions dosn't do anything
+       with signed chars < 0, so "fix" it here. */
+    #define wxCRT_TolowerW(c)   towlower((wxUChar)(wxChar)(c))
+    #define wxCRT_ToupperW(c)   towupper((wxUChar)(wxChar)(c))
+#endif /* __GLIBC__/!__GLIBC__ */