X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e93523680ba3c83cdae75b511214c82f28a2d853..5c80fea840f43976c0903a0dd6f87f046d09d555:/include/wx/wxcrt.h diff --git a/include/wx/wxcrt.h b/include/wx/wxcrt.h index 0083ee1585..04b5fa6e4d 100644 --- 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 //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 +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*) \ @@ -414,13 +412,15 @@ 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) @@ -440,25 +440,26 @@ 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) +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 -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) @@ -483,6 +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) @@ -499,6 +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) @@ -851,6 +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 @@ -859,6 +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()); } @@ -866,7 +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 // ----------------------------------------------------------------------------