www.pudn.com > ACE-5.3 > ace_wchar.h, change:2002-10-19,size:13228b
/* -*- C++ -*- */
//=============================================================================
/**
* @file ace_wchar.h
*
* ace_wchar.h,v 4.28 2002/10/19 16:46:08 jwillemsen Exp
*
* @author Darrell Brunsch <brunsch@uci.edu>
*/
//=============================================================================
#ifndef ACE_WCHAR_H
#define ACE_WCHAR_H
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
// These macros have been deprecated and should be replaced by their
// ACE_TEXT_* equivalents. These macros are just hacks and may not
// completely provide the old functionality.
#if defined (ACE_LEGACY_MODE)
// Convert the old unicode indicators
# if defined (ACE_HAS_MOSTLY_UNICODE_APIS)
# define ACE_USES_WCHAR
# endif /* ACE_HAS_MOSTLY_UNICODE_APIS */
# if defined (ACE_HAS_UNICODE)
# define ACE_HAS_WCHAR
# endif /* ACE_HAS_UNICODE */
// These are defined to get older stuff to compile
// FUZZ: disable check_for_tchar
# define ASYS_TCHAR ACE_TCHAR
# define ASYS_TEXT ACE_TEXT
# define ASYS_ONLY_MULTIBYTE_STRING ACE_TEXT_ALWAYS_CHAR
# define ASYS_MULTIBYTE_STRING ACE_TEXT_CHAR_TO_TCHAR
# define ASYS_WIDE_STRING ACE_TEXT_CHAR_TO_TCHAR
# define ACE_WIDE_STRING ACE_TEXT_CHAR_TO_TCHAR
# if defined (ACE_USES_WCHAR)
# define ASYS_ONLY_WIDE_STRING(STRING) STRING
# else /* ACE_USES_WCHAR */
# define ASYS_ONLY_WIDE_STRING(STRING) \
ACE_Ascii_To_Wide (STRING).wchar_rep ()
# endif /* ACE_USES_WCHAR */
# define ACE_TEXT_STRING ACE_TString
#endif /* ACE_LEGACY_MODE */
#if defined (ACE_HAS_WCHAR)
# if defined (VXWORKS)
# include /**/ <types/vxTypes.h> /* For wchar_t */
# include /**/ <stdlib.h> /* For mbstowcs, etc. */
# include /**/ <string.h> /* For strlen */
# define wint_t unsigned int /* VxWorks has wchar_t but not wint_t */
# elif defined (ACE_HAS_STANDARD_CPP_LIBRARY) && \
(ACE_HAS_STANDARD_CPP_LIBRARY != 0)
# include /**/ <cwchar>
# include /**/ <cwctype>
# elif defined (ACE_HAS_WINCE)
# include /**/ <wtypes.h>
# elif !defined (__BORLANDC__)
# include /**/ <wchar.h>
# endif /* ACE_HAS_STANDARD_CPP_LIBRARY */
#elif defined (ACE_HAS_XPG4_MULTIBYTE_CHAR)
# include /**/ <wchar.h>
#endif
#if defined (ACE_USES_STD_NAMESPACE_FOR_STDC_LIB) && \
(ACE_USES_STD_NAMESPACE_FOR_STDC_LIB != 0)
using std::size_t;
#endif /* ACE_USES_STD_NAMESPACE_FOR_STDC_LIB */
// Since MSVC uses ushort16 = wchar_t, it is the only one
// that does not need this defined
#if defined (ACE_HAS_WCHAR) && !defined (_MSC_VER)
# if !defined (ACE_WSTRING_HAS_USHORT_SUPPORT)
# define ACE_WSTRING_HAS_USHORT_SUPPORT
# endif /* ACE_WSTRING_HAS_USHORT_SUPPORT */
#endif /* ACE_HAS_WCHAR && !_MSC_VER */
// Set the default behaviour for ACE_TEXT_WIDE to use the L-prefix
#if !defined (ACE_USES_L_PREFIX)
# define ACE_USES_L_PREFIX 1
#endif /* ACE_USES_L_PREFIX */
// Define the unicode/wchar related macros correctly
# if !defined (ACE_TEXT_WIDE)
# if (ACE_USES_L_PREFIX == 1)
# define ACE_TEXT_WIDE_I(STRING) L##STRING
# else /* ACE_USES_L_PREFIX */
# define ACE_TEXT_WIDE_I(STRING) STRING
# endif /* ACE_USES_L_PREFIX */
# define ACE_TEXT_WIDE(STRING) ACE_TEXT_WIDE_I (STRING)
# endif /* ACE_TEXT_WIDE */
#if defined (ACE_USES_WCHAR)
typedef wchar_t ACE_TCHAR;
typedef char ACE_ANTI_TCHAR;
# define ACE_LIB_TEXT(STRING) ACE_TEXT_WIDE (STRING)
# define ACE_TEXT_ALWAYS_CHAR(STRING) ACE_Wide_To_Ascii (STRING).char_rep ()
# define ACE_TEXT_CHAR_TO_TCHAR(STRING) ACE_Ascii_To_Wide (STRING).wchar_rep ()
# define ACE_TEXT_WCHAR_TO_TCHAR(STRING) STRING
# define ACE_TEXT_ANTI_TO_TCHAR(STRING) ACE_Ascii_To_Wide (STRING).wchar_rep ()
#else /* ACE_USES_WCHAR */
typedef char ACE_TCHAR;
typedef wchar_t ACE_ANTI_TCHAR;
# define ACE_LIB_TEXT(STRING) STRING
# define ACE_TEXT_ALWAYS_CHAR(STRING) STRING
# define ACE_TEXT_CHAR_TO_TCHAR(STRING) STRING
# define ACE_TEXT_WCHAR_TO_TCHAR(STRING) ACE_Wide_To_Ascii (STRING).char_rep ()
# define ACE_TEXT_ANTI_TO_TCHAR(STRING) ACE_Wide_To_Ascii (STRING).char_rep ()
#endif /* ACE_USES_WCHAR */
#if defined (ACE_LEGACY_MODE)
# define ACE_TEXT TEXT
#else /* ACE_LEGACY_MODE */
# define ACE_TEXT ACE_LIB_TEXT
#endif /* ACE_LEGACY_MODE */
// The OS_String module defines some wide-char functions that are not
// universally available. In particular, they're not part of the
// XPG4 Worldwide Portability Interface wide-character string handling
// functions. So, if ACE_HAS_XPG4_MULTIBYTE_CHAR is defined, note that
// these functions are missing.
#if defined (ACE_HAS_XPG4_MULTIBYTE_CHAR)
# if !defined (ACE_LACKS_ITOW)
# define ACE_LACKS_ITOW
# endif
# if !defined (ACE_LACKS_WCSICMP)
# define ACE_LACKS_WCSICMP
# endif
# if !defined (ACE_LACKS_WCSNICMP)
# define ACE_LACKS_WCSNICMP
# endif
# if !defined (ACE_LACKS_WCSDUP)
# define ACE_LACKS_WCSDUP
# endif
#endif /* ACE_HAS_XPG4_MULTIBYTE_CHAR */
#if defined ACE_HAS_WCHAR
/**
* @class ACE_Wide_To_Ascii
*
* @brief A lightweight wchar* to char* string conversion class.
*
* The purpose of this class is to perform conversion from
* wchar* to char* strings. It is not intended for general
* purpose use.
*/
class ACE_Wide_To_Ascii
{
public:
/// Ctor must take a wchar string.
ACE_Wide_To_Ascii (const wchar_t *s);
/// Dtor will free up the memory.
~ACE_Wide_To_Ascii (void);
/// Return the internal char* representation.
char *char_rep (void);
/// Converts an wchar_t string to ascii and returns a new string.
static char *convert (const wchar_t *wstr);
private:
/// Internal pointer to the converted string.
char *s_;
/// Disallow these operation.
ACE_Wide_To_Ascii (void);
ACE_Wide_To_Ascii (ACE_Wide_To_Ascii &);
ACE_Wide_To_Ascii& operator= (ACE_Wide_To_Ascii &);
};
/**
* @class ACE_Ascii_To_Wide
*
* @brief A lightweight char* to wchar* string conversion class.
*
* The purpose of this class is to perform conversion from
* char* to wchar* strings. It is not intended for general
* purpose use.
*/
class ACE_Ascii_To_Wide
{
public:
/// Ctor must take a wchar string.
ACE_Ascii_To_Wide (const char *s);
/// Dtor will free up the memory.
~ACE_Ascii_To_Wide (void);
/// Return the internal wchar* representation.
wchar_t *wchar_rep (void);
/// Converts an char string to unicode/wide and returns a new string.
static wchar_t *convert (const char *str);
private:
/// Internal pointer to the converted string.
wchar_t *s_;
/// Disallow these operation.
ACE_Ascii_To_Wide (void);
ACE_Ascii_To_Wide (ACE_Ascii_To_Wide &);
ACE_Ascii_To_Wide operator= (ACE_Ascii_To_Wide &);
};
#if defined (ACE_LEGACY_MODE)
typedef ACE_Ascii_To_Wide ACE_OS_CString;
typedef ACE_Wide_To_Ascii ACE_OS_WString;
#endif /* ACE_LEGACY_MODE */
#endif /* ACE_HAS_WCHAR */
#if defined (ACE_WIN32)
#if defined (ACE_USES_WCHAR)
#define ACE_TEXT_SERVICE_TABLE_ENTRY SERVICE_TABLE_ENTRYW
#define ACE_TEXT_STARTUPINFO STARTUPINFOW
#define ACE_TEXT_WIN32_FIND_DATA WIN32_FIND_DATAW
#define ACE_TEXT_CreateEvent ::CreateEventW
#define ACE_TEXT_CreateFile ::CreateFileW
#define ACE_TEXT_CreateFileMapping ::CreateFileMappingW
#define ACE_TEXT_CreateMutex ::CreateMutexW
#define ACE_TEXT_CreateProcess ::CreateProcessW
#define ACE_TEXT_CreateSemaphore ::CreateSemaphoreW
#define ACE_TEXT_CreateService ::CreateServiceW
#define ACE_TEXT_ExpandEnvironmentStrings ::ExpandEnvironmentStringsW
#define ACE_TEXT_FindFirstChangeNotification ::FindFirstChangeNotificationW
#define ACE_TEXT_FindFirstFile ::FindFirstFileW
#define ACE_TEXT_FindNextFile ::FindNextFileW
#define ACE_TEXT_FormatMessage ::FormatMessageW
#define ACE_TEXT_FreeEnvironmentStrings ::FreeEnvironmentStringsW
#define ACE_TEXT_GetComputerName ::GetComputerNameW
#define ACE_TEXT_GetEnvironmentStrings ::GetEnvironmentStringsW
#define ACE_TEXT_GetModuleFileName ::GetModuleFileNameW
#define ACE_TEXT_GetTempPath ::GetTempPathW
#define ACE_TEXT_GetUserName ::GetUserNameW
#define ACE_TEXT_LoadLibrary ::LoadLibraryW
#define ACE_TEXT_MoveFileEx ::MoveFileExW
#define ACE_TEXT_WaitNamedPipe ::WaitNamedPipeW
#define ACE_TEXT_OpenFileMapping ::OpenFileMappingW
#define ACE_TEXT_OpenSCManager ::OpenSCManagerW
#define ACE_TEXT_OpenService ::OpenServiceW
#define ACE_TEXT_RegisterEventSource ::RegisterEventSourceW
#define ACE_TEXT_RegisterServiceCtrlHandler ::RegisterServiceCtrlHandlerW
#define ACE_TEXT_RegConnectRegistry ::RegConnectRegistryW
#define ACE_TEXT_RegCreateKeyEx ::RegCreateKeyExW
#define ACE_TEXT_RegDeleteKey ::RegDeleteKeyW
#define ACE_TEXT_RegDeleteValue ::RegDeleteValueW
#define ACE_TEXT_RegEnumKeyEx ::RegEnumKeyExW
#define ACE_TEXT_RegEnumValue ::RegEnumValueW
#define ACE_TEXT_RegCreateKey ::RegCreateKeyW
#define ACE_TEXT_RegOpenKey ::RegOpenKeyW
#define ACE_TEXT_RegOpenKeyEx ::RegOpenKeyExW
#define ACE_TEXT_RegQueryValueEx ::RegQueryValueExW
#define ACE_TEXT_RegSetValueEx ::RegSetValueExW
#define ACE_TEXT_ReportEvent ::ReportEventW
#define ACE_TEXT_SearchPath ::SearchPathW
#define ACE_TEXT_StartService ::StartServiceW
#define ACE_TEXT_StartServiceCtrlDispatcher ::StartServiceCtrlDispatcherW
#else /* ACE_USES_WCHAR */
#define ACE_TEXT_SERVICE_TABLE_ENTRY SERVICE_TABLE_ENTRYA
#define ACE_TEXT_STARTUPINFO STARTUPINFOA
#define ACE_TEXT_WIN32_FIND_DATA WIN32_FIND_DATAA
#define ACE_TEXT_CreateEvent ::CreateEventA
#define ACE_TEXT_CreateFile ::CreateFileA
#define ACE_TEXT_CreateFileMapping ::CreateFileMappingA
#define ACE_TEXT_CreateMutex ::CreateMutexA
#define ACE_TEXT_CreateProcess ::CreateProcessA
#define ACE_TEXT_CreateSemaphore ::CreateSemaphoreA
#define ACE_TEXT_CreateService ::CreateServiceA
#define ACE_TEXT_ExpandEnvironmentStrings ::ExpandEnvironmentStringsA
#define ACE_TEXT_FindFirstChangeNotification ::FindFirstChangeNotificationA
#define ACE_TEXT_FindFirstFile ::FindFirstFileA
#define ACE_TEXT_FindNextFile ::FindNextFileA
#define ACE_TEXT_FormatMessage ::FormatMessageA
#define ACE_TEXT_FreeEnvironmentStrings ::FreeEnvironmentStringsA
#define ACE_TEXT_GetComputerName ::GetComputerNameA
#define ACE_TEXT_GetEnvironmentStrings ::GetEnvironmentStringsA
#define ACE_TEXT_GetModuleFileName ::GetModuleFileNameA
#define ACE_TEXT_GetTempPath ::GetTempPathA
#define ACE_TEXT_GetUserName ::GetUserNameA
#define ACE_TEXT_LoadLibrary ::LoadLibraryA
#define ACE_TEXT_MoveFileEx ::MoveFileExA
#define ACE_TEXT_WaitNamedPipe ::WaitNamedPipeA
#define ACE_TEXT_OpenFileMapping ::OpenFileMappingA
#define ACE_TEXT_OpenSCManager ::OpenSCManagerA
#define ACE_TEXT_OpenService ::OpenServiceA
#define ACE_TEXT_RegisterEventSource ::RegisterEventSourceA
#define ACE_TEXT_RegisterServiceCtrlHandler ::RegisterServiceCtrlHandlerA
#define ACE_TEXT_RegConnectRegistry ::RegConnectRegistryA
#define ACE_TEXT_RegCreateKeyEx ::RegCreateKeyExA
#define ACE_TEXT_RegDeleteKey ::RegDeleteKeyA
#define ACE_TEXT_RegDeleteValue ::RegDeleteValueA
#define ACE_TEXT_RegEnumKeyEx ::RegEnumKeyExA
#define ACE_TEXT_RegEnumValue ::RegEnumValueA
#define ACE_TEXT_RegCreateKey ::RegCreateKeyA
#define ACE_TEXT_RegOpenKey ::RegOpenKeyA
#define ACE_TEXT_RegOpenKeyEx ::RegOpenKeyExA
#define ACE_TEXT_RegQueryValueEx ::RegQueryValueExA
#define ACE_TEXT_RegSetValueEx ::RegSetValueExA
#define ACE_TEXT_ReportEvent ::ReportEventA
#define ACE_TEXT_SearchPath ::SearchPathA
#define ACE_TEXT_StartService ::StartServiceA
#define ACE_TEXT_StartServiceCtrlDispatcher ::StartServiceCtrlDispatcherA
#endif /* ACE_USES_WCHAR */
#endif /* ACE_WIN32 */
#include "ace/ace_wchar.inl"
#endif /* ACE_WCHAR_H */