X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/57e2b887a0e798ab5ab2921cdeba550f322b000c..c7bfb76a2cf367dcdbff8f9a97e3250053a1adca:/include/wx/wxcrt.h diff --git a/include/wx/wxcrt.h b/include/wx/wxcrt.h index 99c01b94ea..433bc954b1 100644 --- a/include/wx/wxcrt.h +++ b/include/wx/wxcrt.h @@ -72,9 +72,9 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */ // (including even MSC) inline them just like we do right in their // headers. // -#if wxUSE_UNICODE - #include //for mem funcs +#include +#if wxUSE_UNICODE //implement our own wmem variants inline wxChar* wxTmemchr(const wxChar* s, wxChar c, size_t l) { @@ -114,27 +114,21 @@ 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 +154,7 @@ 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) @@ -414,13 +408,15 @@ 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 // the wxStrcoll() call in wxStrcoll_String()), so we have to // forward-declare the template and implement it below WX_STRCMP_FUNC. OTOH, -// this fails to compile with VC6, so don't do it for VC. -#if !defined(__VISUALC__) +// this fails to compile with VC6, so don't do it for VC. It also causes +// problems with GCC visibility in newer GCC versions. +#if !(defined(__VISUALC__) || wxCHECK_GCC_VERSION(3,4)) template inline int wxStrcoll_String(const wxString& s1, const T& s2); WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String) @@ -440,11 +436,12 @@ inline int wxStrcoll_String(const wxString& s1, const T& s2) #endif } -#if defined(__VISUALC__) +#if defined(__VISUALC__) || wxCHECK_GCC_VERSION(3,4) // this is exactly the same WX_STRCMP_FUNC line as above wxStrcoll_String<> WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String) #endif +#endif // defined(wxCRT_Strcoll[AW]) template inline int wxStrspn_String(const wxString& s1, const T& s2) @@ -483,6 +480,8 @@ 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) @@ -499,6 +498,8 @@ 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) @@ -771,11 +772,24 @@ inline double wxStrtod(const wxCharTypeBuffer& nptr, T **endptr) // to be ever used, but it still has to compile). template struct wxStrtoxCharType {}; template<> struct wxStrtoxCharType - { typedef const char* Type; }; +{ + typedef const char* Type; + static char** AsPointer(char **p) { return p; } +}; template<> struct wxStrtoxCharType - { typedef const wchar_t* Type; }; +{ + typedef const wchar_t* Type; + static wchar_t** AsPointer(wchar_t **p) { return p; } +}; template<> struct wxStrtoxCharType - { typedef const char* Type; /* this one is never used */ }; +{ + typedef const char* Type; /* this one is never used */ + static char** AsPointer(int WXUNUSED_UNLESS_DEBUG(p)) + { + wxASSERT_MSG( p == 0, "passing non-NULL int is invalid" ); + return NULL; + } +}; template inline double wxStrtod(const wxString& nptr, T endptr) @@ -792,7 +806,9 @@ inline double wxStrtod(const wxString& nptr, T endptr) // note that it is important to use c_str() here and not mb_str() or // wc_str(), because we store the pointer into (possibly converted) // buffer in endptr and so it must be valid even when wxStrtod() returns - return wxStrtod((typename wxStrtoxCharType::Type)nptr.c_str(), endptr); + typedef typename wxStrtoxCharType::Type CharType; + return wxStrtod((CharType)nptr.c_str(), + wxStrtoxCharType::AsPointer(endptr)); } } template @@ -815,8 +831,12 @@ inline double wxStrtod(const wxCStrData& nptr, T endptr) if ( endptr == 0 ) \ return name(nptr.wx_str(), (wxStringCharType**)NULL, base); \ else \ - return name((typename wxStrtoxCharType::Type)nptr.c_str(), \ - endptr, base); \ + { \ + typedef typename wxStrtoxCharType::Type CharType; \ + return name((CharType)nptr.c_str(), \ + wxStrtoxCharType::AsPointer(endptr), \ + base); \ + } \ } \ template \ inline rettype name(const wxCStrData& nptr, T endptr, int base) \ @@ -832,6 +852,9 @@ 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 @@ -840,6 +863,8 @@ 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()); } @@ -847,7 +872,6 @@ 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 // ----------------------------------------------------------------------------