Leaked source code of windows server 2003
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/***
*tidprint.c - Dislpay thread data
*
* Copyright (c) 1988-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Display the per thread data table.
*
* [NOTE: This module is NOT included in the C runtime libraries but
* is maintained for debugging analysis.]
*
*Revision History:
* 11-17-88 JCR Module created.
* 04-03-89 JCR Added _stackalloc to tid table
* 06-06-89 JCR 386 version
* 06-09-89 JCR 386: Added values to _tiddata struc (for _beginthread)
* 04-09-90 GJF Added #include <cruntime.h>. Made the calling type
* _CALLTYPE1. Also, fixed the copyright.
* 04-10-90 GJF Removed #include <dos.h>.
* 08-16-90 SBM Made _terrno and _tdoserrno int, not unsigned
* 10-08-90 GJF New-style function declarators.
* 10-09-90 GJF Thread ids are of type unsigned long!
* 12-18-90 GJF Use real thread id, not thread id - 1.
* 08-01-91 GJF Adapted for Win32 [_WIN32_].
* 04-06-93 SKS Replace _CRTAPI* with __cdecl
* 12-07-93 CFW Rip out Cruiser, add _wasctimebuf.
*
*******************************************************************************/
#include <cruntime.h>
#include <stdio.h>
#include <mtdll.h>
void __cdecl _print_tiddata(unsigned long);
void __cdecl _print_tiddata1(_ptiddata);
/***
*void _print_tiddata(unsigned long) - Display data for a thread
*
*Purpose:
* This routine displays the per thread data for a specific, or all,
* active threads in the _ptd[] table.
*
*Entry:
* unsigned long = <n> = ID of the thread to display
* = -1 = Display thread data for all threads
*
*Exit:
* <void>
*
*Exceptions:
*
*******************************************************************************/
void __cdecl _print_tiddata (
unsigned long tid
)
{
int i; /* loop index */
int threadcnt; /* number of active threads */
/*
* lock the _ptd[] table.
*/
_mlock(_THREADDATA_LOCK);
/*
* see if caller want's all threads or just a specific one.
*/
if (tid == (unsigned long) -1L) {
/*
* caller want's all threads!
*/
for ( i = threadcnt = 0 ; i < 1024 ; i++ )
/*
* print out the fields of *_ptd[i] for each entry
* bound to an active thread (i.e., for each i st
* _ptd[i] non-NULL). also, count up the total number
* of active threads.
*/
if ( _ptd[i] != NULL ) {
threadcnt++;
_print_tiddata1(_ptd[i]);
}
printf("\nTHERE ARE %d CURRENTLY ACTIVE THREADS!\n", threadcnt);
}
else {
/*
* caller just interested in a particular thread. search
* the _ptd[] table inline because a call to _getptd[] would
* have unpleasant side effects if tid is not (or no longer)
* valid.
*/
for ( i = 0 ; (i < 1024) && ((_ptd[i] == NULL) ||
(_ptd[i] == (_ptiddata)1L) || (_ptd[i]->_tid != tid)) ;
i++ ) ;
if ( i < 1024 )
_print_tiddata1(_ptd[i]);
else
printf("\nTID INVALID OR THREAD HAS TERMINATED!\n");
}
/*
* unlock the _ptd[] table.
*/
_munlock(_THREADDATA_LOCK);
}
/***
* void _print_tiddata1(_ptiddata ptd) - print out _tiddata structure
*
*Purpose:
* Given a pointer to a thread data structure, print out its contents
*
*Entry:
* ptd = pointer to thread's data area
*
*Exit:
* <void>
*
*Exceptions:
*
*******************************************************************************/
void __cdecl _print_tiddata1 (
_ptiddata ptd
)
{
printf("\t_tid = %lu\n", ptd->_tid );
printf("\t_thandle = %lu\n", ptd->_thandle );
printf("\t_terrno = %d\n", ptd->_terrno);
printf("\t_tdoserrno = %d\n", ptd->_tdoserrno);
printf("\t_fpds = %#x\n", ptd->_fpds);
printf("\t_holdrand = %u\n", ptd->_holdrand);
printf("\t_token = %p\n", ptd->_token);
printf("\t_errmsg = %p\n", ptd->_errmsg);
printf("\t_namebuf = %p\n", ptd->_namebuf);
printf("\t_asctimebuf = %p\n", ptd->_asctimebuf);
printf("\t_wasctimebuf = %p\n", ptd->_wasctimebuf);
printf("\t_gmtimebuf = %p\n", ptd->_gmtimebuf);
printf("\t_initaddr = %p\n", ptd->_initaddr);
printf("\t_initarg = %p\n", ptd->_initarg);
printf("\t_pxcptacttab = %p\n", ptd->_pxcptacttab);
printf("\t_tpxcptinfoptrs = %p\n", ptd->_tpxcptinfoptrs);
printf("\t_tfpecode = %p\n\n", ptd->_tfpecode);
}