X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/03647350fc7cd141953c72e0284e928847d30f44..a4ea083bbdf710d3234dcbd2eafb5d0e078f8348:/src/common/wxcrt.cpp diff --git a/src/common/wxcrt.cpp b/src/common/wxcrt.cpp index 05909433d2..d46c08bce4 100644 --- a/src/common/wxcrt.cpp +++ b/src/common/wxcrt.cpp @@ -4,7 +4,6 @@ // Author: Ove Kaven // Modified by: Ron Lee, Francesco Montorsi // Created: 09/04/99 -// RCS-ID: $Id$ // Copyright: (c) wxWidgets copyright // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -29,15 +28,23 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <wchar.h> + +#ifdef __SGI__ + // wide character functions are declared in std namespace under IRIX + using namespace std; + + // and this one is only declared if __c99 is defined which is not the case + // for C++ builds, so declare it ourselves + extern "C" int vswscanf(const wchar_t *, const wchar_t *, va_list); +#endif -#ifndef __WXPALMOS5__ #ifndef __WXWINCE__ #include <time.h> #include <locale.h> #else #include "wx/msw/wince/time.h" #endif -#endif // !__WXPALMOS5__ #ifndef WX_PRECOMP #include "wx/string.h" @@ -59,11 +66,6 @@ #define wxSET_ERRNO(value) errno = value #endif -#if defined(__MWERKS__) && __MSL__ >= 0x6000 -namespace std {} -using namespace std ; -#endif - #if defined(__DARWIN__) #include "wx/osx/core/cfref.h" #include <CoreFoundation/CFLocale.h> @@ -71,7 +73,6 @@ using namespace std ; #include <xlocale.h> #endif -#if wxUSE_WCHAR_T WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n) { // assume that we have mbsrtowcs() too if we have wcsrtombs() @@ -92,12 +93,12 @@ WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n) #endif } - // note that we rely on common (and required by Unix98 but unfortunately not + // Note that we rely on common (and required by Unix98 but unfortunately not // C99) extension which allows to call mbs(r)towcs() with NULL output pointer // to just get the size of the needed buffer -- this is needed as otherwise - // we have no idea about how much space we need and if the CRT doesn't - // support it (the only currently known example being Metrowerks, see - // wx/crt.h) we don't use its mbstowcs() at all + // we have no idea about how much space we need. Currently all supported + // compilers do provide it and if they don't, HAVE_WCSRTOMBS shouldn't be + // defined at all. #ifdef HAVE_WCSRTOMBS return mbsrtowcs(NULL, &psz, 0, &mbstate); #else @@ -131,7 +132,6 @@ WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *pwz, size_t n) return wxWcstombs(NULL, pwz, 0); #endif } -#endif // wxUSE_WCHAR_T char* wxSetlocale(int category, const char *locale) { @@ -578,13 +578,20 @@ namespace #if !wxUSE_UTF8_LOCALE_ONLY int ConvertStringToBuf(const wxString& s, char *out, size_t outsize) { - const wxWX2WCbuf buf = s.wc_str(); + const wxCharBuffer buf(s.mb_str()); - size_t len = wxConvLibc.FromWChar(out, outsize, buf); - if ( len != wxCONV_FAILED ) - return len-1; - else - return wxConvLibc.FromWChar(NULL, 0, buf); + const size_t len = buf.length(); + if ( outsize > len ) + { + memcpy(out, buf, len+1); + } + else // not enough space + { + memcpy(out, buf, outsize-1); + out[outsize-1] = '\0'; + } + + return len; } #endif // !wxUSE_UTF8_LOCALE_ONLY @@ -725,7 +732,6 @@ int wxVsnprintf(wchar_t *str, size_t size, const wxString& format, va_list argpt } #endif // wxUSE_UNICODE -#if wxUSE_WCHAR_T // ---------------------------------------------------------------------------- // ctype.h stuff (currently unused) @@ -827,7 +833,8 @@ wxChar32* wxStrdup(const wxChar32* s) { size_t size = (wxStrlen(s) + 1) * sizeof(wxChar32); wxChar32 *ret = (wxChar32*) malloc(size); - memcpy(ret, s, size); + if ( ret ) + memcpy(ret, s, size); return ret; } #endif @@ -943,8 +950,6 @@ wxCRT_StrftimeW(wchar_t *s, size_t maxsize, const wchar_t *fmt, const struct tm } #endif // !wxCRT_StrftimeW -#endif // wxUSE_WCHAR_T - #ifdef wxLongLong_t template<typename T> static wxULongLong_t @@ -970,23 +975,35 @@ wxCRT_StrtoullBase(const T* nptr, T** endptr, int base, T* sign) } } - // Starts with 0x? + // Starts with octal or hexadecimal prefix? if ( i != end && *i == wxT('0') ) { ++i; if ( i != end ) { - if ( *i == wxT('x') && (base == 16 || base == 0) ) + if ( (*i == wxT('x')) || (*i == wxT('X')) ) { - base = 16; - ++i; + // Hexadecimal prefix: use base 16 if auto-detecting. + if ( base == 0 ) + base = 16; + + // If we do use base 16, just skip "x" as well. + if ( base == 16 ) + { + ++i; + } + else // Not using base 16 + { + // Then it's an error. + if ( endptr ) + *endptr = (T*) nptr; + wxSET_ERRNO(EINVAL); + return sum; + } } - else + else if ( base == 0 ) { - if ( endptr ) - *endptr = (T*) nptr; - wxSET_ERRNO(EINVAL); - return sum; + base = 8; } } else @@ -1099,7 +1116,7 @@ wxULongLong_t wxCRT_StrtoullW(const wchar_t* nptr, wchar_t** endptr, int base) #endif // wxLongLong_t // ---------------------------------------------------------------------------- -// functions which we may need even if !wxUSE_WCHAR_T +// strtok() functions // ---------------------------------------------------------------------------- template<typename T> @@ -1246,9 +1263,11 @@ void wxUpdateLocaleIsUtf8() int wxPuts(const wxString& s) { + // under IRIX putws() takes a non-const argument so use wchar_str() instead + // of wc_str() CALL_ANSI_OR_UNICODE(return, wxCRT_PutsA(s.mb_str()), - wxCRT_PutsW(s.wc_str())); + wxCRT_PutsW(s.wchar_str())); } int wxFputs(const wxString& s, FILE *stream)