pjs/build/wince/shunt/mozce_internal.h

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code, released
* Jan 28, 2003.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2003
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Garrett Arch Blythe, 28-January-2003
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#if !defined __mozce_internal_h
#define __mozce_internal_h
#include <windows.h>
#include "mozce_defs.h"
/*
** Perform the requested conversion using the buffer provided.
**
** inACPString The wide character string to convert.
** inACPChars Count of acp multibyte characters in inACPString to be
** converted.
** If -1, assume a terminated string and the terminating
** character will also be appended to outWideString.
** outWideString The buffer to store the converted string.
** inWideChars Number of characters (not bytes) outWideString can hold.
** If this value is zero, then the character count required
** for the conversion is returned and outWideString is
** untouched.
** returns int The number of characters (not bytes) converted/required.
** Zero indicates failure.
** Generally you could use this value - 1 to avoid a
** wcslen() call after the conversion took place
** should the string be terminated (i.e. if inACPChars
** included a terminating character for the conversion).
*/
int a2w_buffer(LPCSTR inACPString, int inACPChars, LPWSTR outWideString, int inWideChars);
/*
** Perform the requested conversion using heap memory.
** The caller/client of this function must use free() to release the
** resultant string to the heap once finished with said string.
** This function is best used when the conversion length of inACPString
** is not known beforehand.
**
** inACPString The acp multibyte character string to convert.
** inACPChars Count of acp multibyte characters in inACPString to be
** converted.
** If -1, assume a terminated string and the terminating
** character will also be appended to the return value.
** outWideChars Optional argument, can be NULL.
** Holds number of characters (not bytes) written into
** return value.
** Generally you would use outWideChars - 1 to avoid a
** wcslen() call after the conversion took place
** should the string be terminated (i.e. if inACPChars
** included a terminating character for the conversion).
** returns LPWSTR The malloced converted string which must eventually be
** free()d.
** NULL on failure.
*/
LPWSTR a2w_malloc(LPCSTR inACPString, int inACPChars, int* outWideChars);
/*
** Perform the requested conversion using the buffer provided.
**
** inWideString The wide character string to convert.
** inWideChars Count of wide characters (not bytes) in
** inWideString to be converted.
** If -1, assume a terminated string and the terminating
** character will also be appended to outACPString.
** outACPString The buffer to store the converted string.
** inACPChars Number of characters outACPString can hold.
** If this value is zero, then the character count required
** for the conversion is returned and outACPString is
** untouched.
** returns int The number of characters converted or required.
** Zero indicates failure.
** Generally you could use this value - 1 to avoid a
** strlen() call after the conversion took place
** should the string be terminated (i.e. if inWideChars
** included a terminating character for the conversion).
*/
int w2a_buffer(LPCWSTR inWideString, int inWideChars, LPSTR outACPString, int inACPChars);
/*
** Perform the requested conversion using heap memory.
** The caller/client of this function must use free() to release the
** resultant string to the heap once finished with said string.
** This function is best used when the conversion length of inWideString
** is not known beforehand.
**
** inWideString The wide character string to convert.
** inWideChars Count of wide characters (not bytes) in
** inWideString to be converted.
** If -1, assume a terminated string and the terminating
** character will also be appended to the return value.
** outACPChars Optional argument, can be NULL.
** Holds number of characters written into return value.
** Generally you would use outACPChars - 1 to avoid a
** strlen() call after the conversion took place
** should the string be terminated (i.e. if inWideChars
** included a terminating character for the conversion).
** returns LPSTR The malloced converted string which must eventually be
** free()d.
** NULL on failure.
*/
LPSTR w2a_malloc(LPCWSTR inWideString, int inWideChars, int* outACPChars);
void dumpMemoryInfo();
#define charcount(array) (sizeof(array) / sizeof(array[0]))
#endif /* __mozce_internal_h */