libutil.c

SyncML手册及其编程

/*************************************************************************/
/* module:          Library for IO        Functions                      */
/*                                                                       */
/* file:            libio.c                                              */
/* target system:   ALL                                                  */
/* target OS:       ALL                                                  */
/*                                                                       */
/* Description:                                                          */
/* Utility I/O  functions                                                */
/*************************************************************************/



/*
 * Copyright Notice
 * Copyright (c) Ericsson, IBM, Lotus, Matsushita Communication 
 * Industrial Co., Ltd., Motorola, Nokia, Openwave Systems, Inc., 
 * Palm, Inc., Psion, Starfish Software, Symbian, Ltd. (2001).
 * All Rights Reserved.
 * Implementation of all or part of any Specification may require 
 * licenses under third party intellectual property rights, 
 * including without limitation, patent rights (such a third party 
 * may or may not be a Supporter). The Sponsors of the Specification 
 * are not responsible and shall not be held responsible in any 
 * manner for identifying or failing to identify any or all such 
 * third party intellectual property rights.
 * 
 * THIS DOCUMENT AND THE INFORMATION CONTAINED HEREIN ARE PROVIDED 
 * ON AN "AS IS" BASIS WITHOUT WARRANTY OF ANY KIND AND ERICSSON, IBM, 
 * LOTUS, MATSUSHITA COMMUNICATION INDUSTRIAL CO. LTD, MOTOROLA, 
 * NOKIA, PALM INC., PSION, STARFISH SOFTWARE AND ALL OTHER SYNCML 
 * SPONSORS DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING 
 * BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION 
 * HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF 
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT 
 * SHALL ERICSSON, IBM, LOTUS, MATSUSHITA COMMUNICATION INDUSTRIAL CO., 
 * LTD, MOTOROLA, NOKIA, PALM INC., PSION, STARFISH SOFTWARE OR ANY 
 * OTHER SYNCML SPONSOR BE LIABLE TO ANY PARTY FOR ANY LOSS OF 
 * PROFITS, LOSS OF BUSINESS, LOSS OF USE OF DATA, INTERRUPTION OF 
 * BUSINESS, OR FOR DIRECT, INDIRECT, SPECIAL OR EXEMPLARY, INCIDENTAL, 
 * PUNITIVE OR CONSEQUENTIAL DAMAGES OF ANY KIND IN CONNECTION WITH 
 * THIS DOCUMENT OR THE INFORMATION CONTAINED HEREIN, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH LOSS OR DAMAGE.
 * 
 * The above notice and this paragraph must be included on all copies 
 * of this document that are made.
 * 
 */




/*************************************************************************
 *  Definitions
 *************************************************************************/

#include "syncml_tk_prefix_file.h" // %%% luz: needed for precompiled headers in eVC++

#ifndef NOWSM
// Note: in NOWSM case, these routines must be implemented in the
//       calling main code.

#include <smldef.h>
#include <smlerr.h>

#ifdef __ANSI_C__
#include <stdarg.h>
#include <stdio.h>
#endif

#ifdef __PALM_OS__
#include <Pilot.h>
#include <unix_stdarg.h>
#endif

#ifdef __EPOC_OS__
#include <stdarg.h>
#include <stdio.h>
#endif

#include "define.h"
#include "libmem.h"
#include "mgr.h"
#include "libutil.h"


// size of output buffer
#define BUFFERSIZE 128


/* Used external functions */
extern SyncMLInfoPtr_t mgrGetSyncMLAnchor();


/*************************************************************************
 *  External Functions
 *************************************************************************/


/**
 * FUNCTION: smlLibPrint
 *
 * Assembles a formatted textstring out of a list of argument. This string is
 * passed to a callback function, which is implementated by the application
 * for output to the user
 *
 * IN:              A printf like format text string with multiple
 *                  arguments to be formatted as specified
 *                  Supported are:
 *                  %d, %i, %u, %x, %s, %c
 *                  +, -, <space>, *, <number>, h, l, L
 *
 * RETURN:          - - -
 */


SML_API void smlLibPrint(const char *text, ...)
{
  	char		pBuffer[BUFFERSIZE];
  	va_list		args;
  	SyncMLInfoPtr_t pSyncMLInfo;

	if ((pSyncMLInfo = mgrGetSyncMLAnchor()) != NULL) {

		pBuffer[0] = '\0';

		va_start(args, text);

		// assemble the text string out of the single arguments
		#ifdef __ANSI_C__
		vsprintf(pBuffer, text, args);
		#endif

		#ifdef __PALM_OS__
		StrVPrintF(pBuffer, text, args);
		#endif

		#ifdef __EPOC_OS__
		vsprintf(pBuffer, text, args);
		#endif

		va_end(args);

		// use the application callback function,
		// which implements the output.
		if (pSyncMLInfo &&
	    	    pSyncMLInfo->syncmlOptions &&
	    	    pSyncMLInfo->syncmlOptions->defaultPrintFunc)
			((smlPrintFunc)(pSyncMLInfo->syncmlOptions->defaultPrintFunc))(pBuffer);
	}
}

SML_API void  smlLibVprintf(const char *format, va_list args)
{
  	char		pBuffer[BUFFERSIZE];
  	SyncMLInfoPtr_t pSyncMLInfo;

	if ((pSyncMLInfo = mgrGetSyncMLAnchor()) != NULL) {

		pBuffer[0] = '\0';

		// assemble the text string out of the single arguments
		#ifdef __ANSI_C__
		vsprintf(pBuffer, format, args);
		#endif

		#ifdef __PALM_OS__
		StrVPrintF(pBuffer, format, args);
		#endif

		#ifdef __EPOC_OS__
		vsprintf(pBuffer, format, args);
		#endif

		// use the application callback function,
		// which implements the output.
		if (pSyncMLInfo &&
	    	    pSyncMLInfo->syncmlOptions &&
	    	    pSyncMLInfo->syncmlOptions->defaultPrintFunc)
			((smlPrintFunc)(pSyncMLInfo->syncmlOptions->defaultPrintFunc))(pBuffer);
	}
}

#endif // !defined(NOWSM)