// Name: wx/wxcrt.h
// Purpose: Type-safe ANSI and Unicode builds compatible wrappers for
// CRT functions
-// Author: Joel Farley, Ove Kåven
+// Author: Joel Farley, Ove K�ven
// Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee, Vaclav Slavik
// Created: 1998/06/12
// RCS-ID: $Id$
#ifndef _WX_WXCRT_H_
#define _WX_WXCRT_H_
+// NB: User code should include wx/crt.h instead of including this
+// header directly.
+
#include "wx/wxcrtbase.h"
#include "wx/string.h"
// (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)
{
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); }
// ============================================================================
// ----------------------------------------------------------------------------
// 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)
{ 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<T>()), 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. It also causes
+// problems with GCC visibility in newer GCC versions.
+#if !(defined(__VISUALC__) || wxCHECK_GCC_VERSION(3,4))
+template<typename T>
+inline int wxStrcoll_String(const wxString& s1, const T& s2);
+WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)
+#endif // !__VISUALC__
+
template<typename T>
inline int wxStrcoll_String(const wxString& s1, const T& s2)
{
#if wxUSE_UNICODE
// NB: strcoll() doesn't work correctly on UTF-8 strings, so we have to use
- // wc_str() even if wxUSE_UNICODE_UTF8:
- return wxStrcoll(s1.wc_str(), s2);
+ // wc_str() even if wxUSE_UNICODE_UTF8; the (const wchar_t*) cast is
+ // there just as optimization to avoid going through
+ // wxStrcoll<wxWCharBuffer>:
+ return wxStrcoll((const wchar_t*)s1.wc_str(), s2);
#else
- return wxStrcoll(s1.mb_str(), s2);
+ return wxStrcoll((const char*)s1.mb_str(), s2);
#endif
}
+
+#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<typename T>
inline int wxStrspn_String(const wxString& s1, const T& s2)
#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)
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)
{ return wxCRT_StrrchrA(s, c); }
inline const wchar_t *wxStrrchr(const wchar_t *s, wchar_t c)
{ return wxCRT_StrrchrW(s, c); }
+inline const char *wxStrchr(const char *s, const wxUniChar& c)
+ { return wxCRT_StrchrA(s, (char)c); }
+inline const wchar_t *wxStrchr(const wchar_t *s, const wxUniChar& c)
+ { return wxCRT_StrchrW(s, (wchar_t)c); }
+inline const char *wxStrrchr(const char *s, const wxUniChar& c)
+ { return wxCRT_StrrchrA(s, (char)c); }
+inline const wchar_t *wxStrrchr(const wchar_t *s, const wxUniChar& c)
+ { return wxCRT_StrrchrW(s, (wchar_t)c); }
+inline const char *wxStrchr(const char *s, const wxUniCharRef& c)
+ { return wxCRT_StrchrA(s, (char)c); }
+inline const wchar_t *wxStrchr(const wchar_t *s, const wxUniCharRef& c)
+ { return wxCRT_StrchrW(s, (wchar_t)c); }
+inline const char *wxStrrchr(const char *s, const wxUniCharRef& c)
+ { return wxCRT_StrrchrA(s, (char)c); }
+inline const wchar_t *wxStrrchr(const wchar_t *s, const wxUniCharRef& c)
+ { return wxCRT_StrrchrW(s, (wchar_t)c); }
template<typename T>
inline const T* wxStrchr(const wxCharTypeBuffer<T>& s, T c)
{ return wxStrchr(s.data(), c); }
template<typename T>
inline const T* wxStrrchr(const wxCharTypeBuffer<T>& s, T c)
{ return wxStrrchr(s.data(), c); }
+template<typename T>
+inline const T* wxStrchr(const wxCharTypeBuffer<T>& s, const wxUniChar& c)
+ { return wxStrchr(s.data(), (T)c); }
+template<typename T>
+inline const T* wxStrrchr(const wxCharTypeBuffer<T>& s, const wxUniChar& c)
+ { return wxStrrchr(s.data(), (T)c); }
+template<typename T>
+inline const T* wxStrchr(const wxCharTypeBuffer<T>& s, const wxUniCharRef& c)
+ { return wxStrchr(s.data(), (T)c); }
+template<typename T>
+inline const T* wxStrrchr(const wxCharTypeBuffer<T>& s, const wxUniCharRef& c)
+ { return wxStrrchr(s.data(), (T)c); }
// these functions return char* pointer into the non-temporary conversion buffer
// used by c_str()'s implicit conversion to char*, for ANSI build compatibility
inline const char* wxStrchr(const wxString& s, char c)
{ return wxCRT_StrchrA((const char*)s.c_str(), c); }
inline const char* wxStrrchr(const wxString& s, char c)
{ return wxCRT_StrrchrA((const char*)s.c_str(), c); }
+inline const char* wxStrchr(const wxString& s, int c)
+ { return wxCRT_StrchrA((const char*)s.c_str(), c); }
+inline const char* wxStrrchr(const wxString& s, int c)
+ { return wxCRT_StrrchrA((const char*)s.c_str(), c); }
+inline const char* wxStrchr(const wxString& s, const wxUniChar& c)
+ { return wxCRT_StrchrA((const char*)s.c_str(), (char)c); }
+inline const char* wxStrrchr(const wxString& s, const wxUniChar& c)
+ { return wxCRT_StrrchrA((const char*)s.c_str(), (char)c); }
+inline const char* wxStrchr(const wxString& s, const wxUniCharRef& c)
+ { return wxCRT_StrchrA((const char*)s.c_str(), (char)c); }
+inline const char* wxStrrchr(const wxString& s, const wxUniCharRef& c)
+ { return wxCRT_StrrchrA((const char*)s.c_str(), (char)c); }
+inline const wchar_t* wxStrchr(const wxString& s, wchar_t c)
+ { return wxCRT_StrchrW((const wchar_t*)s.c_str(), c); }
+inline const wchar_t* wxStrrchr(const wxString& s, wchar_t c)
+ { return wxCRT_StrrchrW((const wchar_t*)s.c_str(), c); }
inline const char* wxStrchr(const wxCStrData& s, char c)
- { return wxCRT_StrchrA((const char*)s.AsCharBuf(), c); }
+ { return wxCRT_StrchrA(s.AsChar(), c); }
inline const char* wxStrrchr(const wxCStrData& s, char c)
- { return wxCRT_StrrchrA((const char*)s.AsCharBuf(), c); }
+ { return wxCRT_StrrchrA(s.AsChar(), c); }
+inline const char* wxStrchr(const wxCStrData& s, int c)
+ { return wxCRT_StrchrA(s.AsChar(), c); }
+inline const char* wxStrrchr(const wxCStrData& s, int c)
+ { return wxCRT_StrrchrA(s.AsChar(), c); }
+inline const char* wxStrchr(const wxCStrData& s, const wxUniChar& c)
+ { return wxCRT_StrchrA(s.AsChar(), (char)c); }
+inline const char* wxStrrchr(const wxCStrData& s, const wxUniChar& c)
+ { return wxCRT_StrrchrA(s.AsChar(), (char)c); }
+inline const char* wxStrchr(const wxCStrData& s, const wxUniCharRef& c)
+ { return wxCRT_StrchrA(s.AsChar(), (char)c); }
+inline const char* wxStrrchr(const wxCStrData& s, const wxUniCharRef& c)
+ { return wxCRT_StrrchrA(s.AsChar(), (char)c); }
+inline const wchar_t* wxStrchr(const wxCStrData& s, wchar_t c)
+ { return wxCRT_StrchrW(s.AsWChar(), c); }
+inline const wchar_t* wxStrrchr(const wxCStrData& s, wchar_t c)
+ { return wxCRT_StrrchrW(s.AsWChar(), c); }
inline const char *wxStrpbrk(const char *s, const char *accept)
{ return wxCRT_StrpbrkA(s, accept); }
inline const wchar_t *wxStrpbrk(const wchar_t *s, const wchar_t *accept)
{ return wxCRT_StrpbrkW(s, accept); }
-inline const char *wxStrpbrk(const char *s, const wxCharBuffer& accept)
- { return wxCRT_StrpbrkA(s, accept.data()); }
inline const char *wxStrpbrk(const char *s, const wxString& accept)
{ return wxCRT_StrpbrkA(s, accept.mb_str()); }
inline const char *wxStrpbrk(const char *s, const wxCStrData& accept)
{ return wxCRT_StrpbrkA(s, accept.AsCharBuf()); }
-inline const wchar_t *wxStrpbrk(const wchar_t *s, const wxWCharBuffer& accept)
- { return wxCRT_StrpbrkW(s, accept.data()); }
inline const wchar_t *wxStrpbrk(const wchar_t *s, const wxString& accept)
{ return wxCRT_StrpbrkW(s, accept.wc_str()); }
inline const wchar_t *wxStrpbrk(const wchar_t *s, const wxCStrData& accept)
{ return wxCRT_StrpbrkW(s, accept.AsWCharBuf()); }
inline const char *wxStrpbrk(const wxString& s, const wxString& accept)
{ return wxCRT_StrpbrkA(s.c_str(), accept.mb_str()); }
+inline const char *wxStrpbrk(const wxString& s, const char *accept)
+ { return wxCRT_StrpbrkA(s.c_str(), accept); }
+inline const wchar_t *wxStrpbrk(const wxString& s, const wchar_t *accept)
+ { return wxCRT_StrpbrkW(s.wc_str(), accept); }
+inline const char *wxStrpbrk(const wxString& s, const wxCStrData& accept)
+ { return wxCRT_StrpbrkA(s.c_str(), accept.AsCharBuf()); }
inline const char *wxStrpbrk(const wxCStrData& s, const wxString& accept)
{ return wxCRT_StrpbrkA(s.AsChar(), accept.mb_str()); }
+inline const char *wxStrpbrk(const wxCStrData& s, const char *accept)
+ { return wxCRT_StrpbrkA(s.AsChar(), accept); }
+inline const wchar_t *wxStrpbrk(const wxCStrData& s, const wchar_t *accept)
+ { return wxCRT_StrpbrkW(s.AsWChar(), accept); }
+inline const char *wxStrpbrk(const wxCStrData& s, const wxCStrData& accept)
+ { return wxCRT_StrpbrkA(s.AsChar(), accept.AsCharBuf()); }
+template <typename S, typename T>
+inline const T *wxStrpbrk(const S& s, const wxCharTypeBuffer<T>& accept)
+ { return wxStrpbrk(s, accept.data()); }
/* inlined non-const versions */
inline int wxRename(const wxString& oldpath, const wxString& newpath)
{ return wxCRT_Rename(oldpath.fn_str(), newpath.fn_str()); }
-// NB: we don't provide wxString/wxCStrData versions of wxTmpnam, because 's'
-// is writable
-inline char *wxTmpnam(char *s)
- { return wxCRT_TmpnamA(s); }
-inline wchar_t *wxTmpnam(wchar_t *s)
- { return wxCRT_TmpnamW(s); }
-
extern WXDLLIMPEXP_BASE int wxPuts(const wxString& s);
extern WXDLLIMPEXP_BASE int wxFputs(const wxString& s, FILE *stream);
extern WXDLLIMPEXP_BASE void wxPerror(const wxString& s);
// to be ever used, but it still has to compile).
template<typename T> struct wxStrtoxCharType {};
template<> struct wxStrtoxCharType<char**>
- { typedef const char* Type; };
+{
+ typedef const char* Type;
+ static char** AsPointer(char **p) { return p; }
+};
template<> struct wxStrtoxCharType<wchar_t**>
- { typedef const wchar_t* Type; };
+{
+ typedef const wchar_t* Type;
+ static wchar_t** AsPointer(wchar_t **p) { return p; }
+};
template<> struct wxStrtoxCharType<int>
- { 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<typename T>
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<T>::Type)nptr.c_str(), endptr);
+ typedef typename wxStrtoxCharType<T>::Type CharType;
+ return wxStrtod((CharType)nptr.c_str(),
+ wxStrtoxCharType<T>::AsPointer(endptr));
}
}
template<typename T>
if ( endptr == 0 ) \
return name(nptr.wx_str(), (wxStringCharType**)NULL, base); \
else \
- return name((typename wxStrtoxCharType<T>::Type)nptr.c_str(), \
- endptr, base); \
+ { \
+ typedef typename wxStrtoxCharType<T>::Type CharType; \
+ return name((CharType)nptr.c_str(), \
+ wxStrtoxCharType<T>::AsPointer(endptr), \
+ base); \
+ } \
} \
template<typename T> \
inline rettype name(const wxCStrData& nptr, T endptr, int base) \
WX_STRTOX_FUNC(long, wxStrtol, wxCRT_StrtolA, wxCRT_StrtolW)
WX_STRTOX_FUNC(unsigned long, wxStrtoul, wxCRT_StrtoulA, wxCRT_StrtoulW)
+#ifdef wxLongLong_t
WX_STRTOX_FUNC(wxLongLong_t, wxStrtoll, wxCRT_StrtollA, wxCRT_StrtollW)
WX_STRTOX_FUNC(wxULongLong_t, wxStrtoull, wxCRT_StrtoullA, wxCRT_StrtoullW)
+#endif // wxLongLong_t
#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
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()); }
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
// ----------------------------------------------------------------------------
// FIXME-UTF8: we'd be better off implementing these ourselves, as the CRT
// version is locale-dependent
-// FIXME-UTF8: should we return bool from these instead of int?
// FIXME-UTF8: these don't work when EOF is passed in because of wxUniChar,
// is this OK or not?
-inline int wxIsalnum(const wxUniChar& c) { return wxCRT_IsalnumW(c); }
-inline int wxIsalpha(const wxUniChar& c) { return wxCRT_IsalphaW(c); }
-inline int wxIscntrl(const wxUniChar& c) { return wxCRT_IscntrlW(c); }
-inline int wxIsdigit(const wxUniChar& c) { return wxCRT_IsdigitW(c); }
-inline int wxIsgraph(const wxUniChar& c) { return wxCRT_IsgraphW(c); }
-inline int wxIslower(const wxUniChar& c) { return wxCRT_IslowerW(c); }
-inline int wxIsprint(const wxUniChar& c) { return wxCRT_IsprintW(c); }
-inline int wxIspunct(const wxUniChar& c) { return wxCRT_IspunctW(c); }
-inline int wxIsspace(const wxUniChar& c) { return wxCRT_IsspaceW(c); }
-inline int wxIsupper(const wxUniChar& c) { return wxCRT_IsupperW(c); }
-inline int wxIsxdigit(const wxUniChar& c) { return wxCRT_IsxdigitW(c); }
+inline bool wxIsalnum(const wxUniChar& c) { return wxCRT_IsalnumW(c) != 0; }
+inline bool wxIsalpha(const wxUniChar& c) { return wxCRT_IsalphaW(c) != 0; }
+inline bool wxIscntrl(const wxUniChar& c) { return wxCRT_IscntrlW(c) != 0; }
+inline bool wxIsdigit(const wxUniChar& c) { return wxCRT_IsdigitW(c) != 0; }
+inline bool wxIsgraph(const wxUniChar& c) { return wxCRT_IsgraphW(c) != 0; }
+inline bool wxIslower(const wxUniChar& c) { return wxCRT_IslowerW(c) != 0; }
+inline bool wxIsprint(const wxUniChar& c) { return wxCRT_IsprintW(c) != 0; }
+inline bool wxIspunct(const wxUniChar& c) { return wxCRT_IspunctW(c) != 0; }
+inline bool wxIsspace(const wxUniChar& c) { return wxCRT_IsspaceW(c) != 0; }
+inline bool wxIsupper(const wxUniChar& c) { return wxCRT_IsupperW(c) != 0; }
+inline bool wxIsxdigit(const wxUniChar& c) { return wxCRT_IsxdigitW(c) != 0; }
inline wxUniChar wxTolower(const wxUniChar& c) { return wxCRT_TolowerW(c); }
inline wxUniChar wxToupper(const wxUniChar& c) { return wxCRT_ToupperW(c); }