You can do it easily yourself, e.g. following code will produce a text
stream.
Best regards,
Jan Slodicka
======= trace.h =======
//
// Trace usage
//
// #define TRACE // without this the following lines are ignored by
compiler
// #include "trace.h"
//
// open_trace( "MyBackupLog" ) ;
// trace( char *fmt,... ) ; // printf style
// close_trace() ;
//
#ifdef TRACE
#define open_trace OpenTraceLog
#define trace TraceFun
#define close_trace CloseTraceLog
#else
#define open_trace 1 ? 0 : OpenTraceLog
#define trace 1 ? 0 : TraceFun
#define close_trace 1 ? 0 : CloseTraceLog
#endif
int OpenTraceLog( const char *logName ) ;
int TraceFun( char *s, ... ) ;
int CloseTraceLog( ) ;
======= trace.c =======
#include "PmPalmOSNVFS.h"
// Set to true on T5/T650 (helps in case of a crash) or simply discard
Boolean g_bNVFS = false ;
#include <va_list.h>
#define va_start(ap, parm) ap = __va_start(parm)
#define va_end(ap) ((void)0)
#define va_copy(dest, src) dest = src
#define __va_start(parm) (__std(va_list)) ((char *)&parm + (sizeof(parm) +
(1U) & ~(1U)))
#define va_arg(ap, type) (*(((type *) (ap += sizeof(type))) - 1))
static FileHand g_fpTrace = NULL ;
static DmOpenRef g_dbRef ;
int OpenTraceLog( const char *logName )
{
char buf[256] ;
if( g_fpTrace == NULL )
{
Err err ;
Int32 len = sizeof(DmOpenRef) ;
g_fpTrace = FileOpen( 0, logName, sysFileTFileStream,
0, // creator of the current application
fileModeReadWrite,
NULL ) ; // ignore errors
if( g_fpTrace == NULL )
return 0 ;
err = FileControl( fileOpGetOpenDbRef, g_fpTrace, &g_dbRef, &len) ;
if( err != 0 )
{
FileClose( g_fpTrace ) ;
g_fpTrace = NULL ;
}
// Write log header
{
UInt32 date = TimGetSeconds() ;
DateTimeToString( date, buf, true, true ) ;
StrCat( buf, "\n\n" ) ;
FileWrite( g_fpTrace, buf, StrLen(buf), 1, NULL) ;
}
}
return 0 ;
}
int CloseTraceLog( )
{
if( g_fpTrace != NULL )
{
FileClose( g_fpTrace ) ;
g_fpTrace = NULL ;
g_dbRef = NULL ;
}
return 0 ;
}
int TraceFun( char* fmt, ... )
{
if( g_fpTrace != NULL )
{
char buf[256] ;
va_list args ;
va_start( args, fmt ) ;
StrVPrintF( buf, fmt, args ) ;
va_end( args ) ;
if( FileWrite( g_fpTrace, buf, StrLen(buf), 1, NULL) == 1 )
{
if( g_bNVFS )
DmSyncDatabase( g_dbRef ) ;
}
}
return 0 ;
}
----- Original Message -----
From: "Eythor" <[EMAIL PROTECTED]>
Newsgroups: palm-dev-forum
To: "Palm Developer Forum" <[email protected]>
Sent: Thursday, March 03, 2005 11:16 PM
Subject: Trace statements from device
> Is it possible to view trace statements (a la Palm Reporter) from
execution
> on a device instead of just the sim/emul.? Is the Palm Debugger the only
> available route or is there a workaround for the HostTraceOutput calls on
a
> device?
>
> Thanks,
> Eythor
>
>
>
> --
> For information on using the Palm Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
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