X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..a4ea083bbdf710d3234dcbd2eafb5d0e078f8348:/src/common/wxcrt.cpp diff --git a/src/common/wxcrt.cpp b/src/common/wxcrt.cpp index 0362f8f28e..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 #include #include +#include + +#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 #include #else #include "wx/msw/wince/time.h" #endif -#endif // !__WXPALMOS5__ #ifndef WX_PRECOMP #include "wx/string.h" @@ -59,19 +66,13 @@ #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 - #include "wx/osx/core/cfstring.h" + #include "wx/osx/core/cfref.h" + #include + #include "wx/osx/core/cfstring.h" #include #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 @@ -643,7 +650,7 @@ int wxVsprintf(wchar_t *str, const wxString& format, va_list argptr) #if wxUSE_UNICODE_WCHAR #ifdef __DMC__ /* -This fails with a bug similar to +This fails with a bug similar to http://www.digitalmars.com/pnews/read.php?server=news.digitalmars.com&group=c++.beta&artnum=680 in DMC 8.49 and 8.50 I don't see it being used in the wxWidgets sources at present (oct 2007) CE @@ -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) @@ -797,17 +803,17 @@ WXDLLIMPEXP_BASE wchar_t * wxCRT_StrdupW(const wchar_t *pwz) #endif // wxCRT_StrdupW #ifndef wxWCHAR_T_IS_WXCHAR16 -size_t wxStrlen(const wxChar16 *s ) -{ - if (!s) return 0; - size_t i=0; - while (*s!=0) { ++i; ++s; }; +size_t wxStrlen(const wxChar16 *s ) +{ + if (!s) return 0; + size_t i=0; + while (*s!=0) { ++i; ++s; }; return i; } wxChar16* wxStrdup(const wxChar16* s) -{ - size_t size = (wxStrlen(s) + 1) * sizeof(wxChar16); +{ + size_t size = (wxStrlen(s) + 1) * sizeof(wxChar16); wxChar16 *ret = (wxChar16*) malloc(size); memcpy(ret, s, size); return ret; @@ -815,19 +821,20 @@ wxChar16* wxStrdup(const wxChar16* s) #endif #ifndef wxWCHAR_T_IS_WXCHAR32 -size_t wxStrlen(const wxChar32 *s ) -{ - if (!s) return 0; - size_t i=0; - while (*s!=0) { ++i; ++s; }; +size_t wxStrlen(const wxChar32 *s ) +{ + if (!s) return 0; + size_t i=0; + while (*s!=0) { ++i; ++s; }; return i; } wxChar32* wxStrdup(const wxChar32* s) -{ - size_t size = (wxStrlen(s) + 1) * sizeof(wxChar32); +{ + 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 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 @@ -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)