porting reordering of controls back from 2.8

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

diff --git a/include/wx/wxcrt.h b/include/wx/wxcrt.h
index 04fffe5a44e963765242f705fbebfecfaffae94d..04b5fa6e4d30d36b9c15f5072c044facf2f73b0b 100644 (file)
--- a/include/wx/wxcrt.h
+++ b/include/wx/wxcrt.h
@@ -2,7 +2,7 @@
 // Name:        wx/wxcrt.h
 // Purpose:     Type-safe ANSI and Unicode builds compatible wrappers for
 //              CRT functions
-// Author:      Joel Farley, Ove K�ven
+// Author:      Joel Farley, Ove Kaaven
 // Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee, Vaclav Slavik
 // Created:     1998/06/12
 // RCS-ID:      $Id$
@@ -19,6 +19,10 @@
 #include "wx/wxcrtbase.h"
 #include "wx/string.h"
 
+#if defined (__VISUALC__) || defined (__DMC__)
+    #define HAVE_NO_VSSCANF 1
+#endif
+
 // ============================================================================
 //                              misc functions
 // ============================================================================
@@ -72,9 +76,9 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
 //  (including even MSC) inline them just like we do right in their
 //  headers.
 //
-#if wxUSE_UNICODE
-    #include <string.h> //for mem funcs
+#include <string.h>
 
+#if wxUSE_UNICODE
     //implement our own wmem variants
     inline wxChar* wxTmemchr(const wxChar* s, wxChar c, size_t l)
     {
@@ -114,27 +118,21 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
 
         return szRet;
     }
-
-    // and trivial wrappers for char* versions:
-    inline char* wxTmemchr(const char* s, char c, size_t len)
-        { return (char*)memchr(s, c, len); }
-    inline int wxTmemcmp(const char* sz1, const char* sz2, size_t len)
-        { return memcmp(sz1, sz2, len); }
-    inline char* wxTmemcpy(char* szOut, const char* szIn, size_t len)
-        { return (char*)memcpy(szOut, szIn, len); }
-    inline char* wxTmemmove(char* szOut, const char* szIn, size_t len)
-        { return (char*)memmove(szOut, szIn, len); }
-    inline char* wxTmemset(char* szOut, const char cIn, size_t len)
-        { return (char*)memset(szOut, cIn, len); }
-
-#else /* !wxUSE_UNICODE */
-    #define wxTmemchr memchr
-    #define wxTmemcmp memcmp
-    #define wxTmemcpy memcpy
-    #define wxTmemmove memmove
-    #define wxTmemset memset
-#endif /* wxUSE_UNICODE/!wxUSE_UNICODE */
-
+#endif /* wxUSE_UNICODE */
+
+// provide trivial wrappers for char* versions for both ANSI and Unicode builds
+// (notice that these intentionally return "char *" and not "void *" unlike the
+// standard memxxx() for symmetry with the wide char versions):
+inline char* wxTmemchr(const char* s, char c, size_t len)
+    { return (char*)memchr(s, c, len); }
+inline int wxTmemcmp(const char* sz1, const char* sz2, size_t len)
+    { return memcmp(sz1, sz2, len); }
+inline char* wxTmemcpy(char* szOut, const char* szIn, size_t len)
+    { return (char*)memcpy(szOut, szIn, len); }
+inline char* wxTmemmove(char* szOut, const char* szIn, size_t len)
+    { return (char*)memmove(szOut, szIn, len); }
+inline char* wxTmemset(char* szOut, const char cIn, size_t len)
+    { return (char*)memset(szOut, cIn, len); }
 
 
 // ============================================================================
@@ -160,7 +158,7 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
 // ----------------------------------------------------------------------------
 
 // NB: we can't provide const wchar_t* (= wxChar*) overload, because calling
-//     wxSetlocale(category, NULL) -- which is a common thing to do --would be
+//     wxSetlocale(category, NULL) -- which is a common thing to do -- would be
 //     ambiguous
 WXDLLIMPEXP_BASE char* wxSetlocale(int category, const char *locale);
 inline char* wxSetlocale(int category, const wxCharBuffer& locale)
@@ -314,16 +312,16 @@ inline wchar_t *wxStrncat(wchar_t *dest, const char *src, size_t n)
         { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); }        \
     inline rettype WX_STR_DECL(name, const wxCharBuffer&, const wxCharBuffer&)\
         { return WX_STR_CALL(crtA, s1.data(), s2.data()); }                   \
-    inline int WX_STR_DECL(name, const wxCharBuffer&, const wxWCharBuffer&)   \
+    inline rettype WX_STR_DECL(name, const wxCharBuffer&, const wxWCharBuffer&)   \
         { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); }        \
                                                                               \
     inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const wchar_t *)   \
         { return WX_STR_CALL(crtW, s1.data(), s2); }                          \
     inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const char *)      \
         { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); }        \
-    inline int WX_STR_DECL(name, const wxWCharBuffer&, const wxWCharBuffer&)  \
+    inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const wxWCharBuffer&)  \
         { return WX_STR_CALL(crtW, s1.data(), s2.data()); }                   \
-    inline int WX_STR_DECL(name, const wxWCharBuffer&, const wxCharBuffer&)   \
+    inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const wxCharBuffer&)   \
         { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); }        \
                                                                               \
     inline rettype WX_STR_DECL(name, const wxString&, const char*)            \
@@ -414,6 +412,7 @@ inline int wxStricmp_String(const wxString& s1, const T& s2)
     { return s1.CmpNoCase(s2); }
 WX_STRCMP_FUNC(wxStricmp, wxCRT_StricmpA, wxCRT_StricmpW, wxStricmp_String)
 
+#if defined(wxCRT_StrcollA) && defined(wxCRT_StrcollW)
 
 // GCC 3.3 and other compilers have a bug that causes it to fail compilation if
 // the template's implementation uses overloaded function declared later (see
@@ -446,20 +445,21 @@ inline int wxStrcoll_String(const wxString& s1, const T& s2)
 WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)
 #endif
 
+#endif // defined(wxCRT_Strcoll[AW])
 
 template<typename T>
-inline int wxStrspn_String(const wxString& s1, const T& s2)
+inline size_t wxStrspn_String(const wxString& s1, const T& s2)
 {
     size_t pos = s1.find_first_not_of(s2);
-    return (pos == wxString::npos) ? s1.length() : pos;
+    return pos == wxString::npos ? s1.length() : pos;
 }
 WX_STR_FUNC(size_t, wxStrspn, wxCRT_StrspnA, wxCRT_StrspnW, wxStrspn_String)
 
 template<typename T>
-inline int wxStrcspn_String(const wxString& s1, const T& s2)
+inline size_t wxStrcspn_String(const wxString& s1, const T& s2)
 {
     size_t pos = s1.find_first_of(s2);
-    return (pos == wxString::npos) ? s1.length() : pos;
+    return pos == wxString::npos ? s1.length() : pos;
 }
 WX_STR_FUNC(size_t, wxStrcspn, wxCRT_StrcspnA, wxCRT_StrcspnW, wxStrcspn_String)
 
@@ -484,6 +484,8 @@ WX_STRCMP_FUNC(wxStrnicmp, wxCRT_StrnicmpA, wxCRT_StrnicmpW, wxStrnicmp_String)
 #undef WX_STR_FUNC
 #undef WX_STR_FUNC_NO_INVERT
 
+#if defined(wxCRT_StrxfrmA) && defined(wxCRT_StrxfrmW)
+
 inline size_t wxStrxfrm(char *dest, const char *src, size_t n)
     { return wxCRT_StrxfrmA(dest, src, n); }
 inline size_t wxStrxfrm(wchar_t *dest, const wchar_t *src, size_t n)
@@ -500,6 +502,8 @@ inline size_t wxStrxfrm(char *dest, const wxCStrData& src, size_t n)
 inline size_t wxStrxfrm(wchar_t *dest, const wxCStrData& src, size_t n)
     { return wxCRT_StrxfrmW(dest, src.AsWCharBuf(), n); }
 
+#endif // defined(wxCRT_Strxfrm[AW])
+
 inline char *wxStrtok(char *str, const char *delim, char **saveptr)
     { return wxCRT_StrtokA(str, delim, saveptr); }
 inline wchar_t *wxStrtok(wchar_t *str, const wchar_t *delim, wchar_t **saveptr)
@@ -852,6 +856,9 @@ WX_STRTOX_FUNC(wxULongLong_t, wxStrtoull, wxCRT_StrtoullA, wxCRT_StrtoullW)
 #undef WX_STRTOX_FUNC
 
 
+// there is no command interpreter under CE, hence no system()
+#ifndef __WXWINCE__
+
 // mingw32 doesn't provide _tsystem() even though it provides other stdlib.h
 // functions in their wide versions
 #ifdef wxCRT_SystemW
@@ -860,6 +867,8 @@ inline int wxSystem(const wxString& str) { return wxCRT_SystemW(str.wc_str()); }
 inline int wxSystem(const wxString& str) { return wxCRT_SystemA(str.mb_str()); }
 #endif
 
+#endif // !__WXWINCE__/__WXWINCE__
+
 inline char* wxGetenv(const char *name) { return wxCRT_GetenvA(name); }
 inline wchar_t* wxGetenv(const wchar_t *name) { return wxCRT_GetenvW(name); }
 inline char* wxGetenv(const wxString& name) { return wxCRT_GetenvA(name.mb_str()); }
@@ -867,7 +876,6 @@ inline char* wxGetenv(const wxCStrData& name) { return wxCRT_GetenvA(name.AsChar
 inline char* wxGetenv(const wxCharBuffer& name) { return wxCRT_GetenvA(name.data()); }
 inline wchar_t* wxGetenv(const wxWCharBuffer& name) { return wxCRT_GetenvW(name.data()); }
 
-
 // ----------------------------------------------------------------------------
 //                            time.h functions
 // ----------------------------------------------------------------------------