debuglib.c
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/*
*
Copyright (c) Eicon Networks, 2002.
*
This source file is supplied for the use with
Eicon Networks range of DIVA Server Adapters.
*
Eicon File Revision : 2.1
*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
*
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
*
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "debuglib.h"
#ifdef DIVA_NO_DEBUGLIB
static DIVA_DI_PRINTF dprintf;
#else /* DIVA_NO_DEBUGLIB */
_DbgHandle_ myDriverDebugHandle = { 0 /*!Registered*/, DBG_HANDLE_VERSION };
DIVA_DI_PRINTF dprintf = no_printf;
/*****************************************************************************/
#define DBG_FUNC(name) \
void \
myDbgPrint_##name(char *format, ...) \
{ va_list ap; \
if (myDriverDebugHandle.dbg_prt) \
{ va_start(ap, format); \
(myDriverDebugHandle.dbg_prt) \
(myDriverDebugHandle.id, DLI_##name, format, ap); \
va_end(ap); \
} }
DBG_FUNC(LOG)
DBG_FUNC(FTL)
DBG_FUNC(ERR)
DBG_FUNC(TRC)
DBG_FUNC(MXLOG)
DBG_FUNC(FTL_MXLOG)
void
myDbgPrint_EVL(long msgID, ...)
{ va_list ap;
if (myDriverDebugHandle.dbg_ev)
{ va_start(ap, msgID);
(myDriverDebugHandle.dbg_ev)
(myDriverDebugHandle.id, (unsigned long)msgID, ap);
va_end(ap);
} }
DBG_FUNC(REG)
DBG_FUNC(MEM)
DBG_FUNC(SPL)
DBG_FUNC(IRP)
DBG_FUNC(TIM)
DBG_FUNC(BLK)
DBG_FUNC(TAPI)
DBG_FUNC(NDIS)
DBG_FUNC(CONN)
DBG_FUNC(STAT)
DBG_FUNC(SEND)
DBG_FUNC(RECV)
DBG_FUNC(PRV0)
DBG_FUNC(PRV1)
DBG_FUNC(PRV2)
DBG_FUNC(PRV3)
/*****************************************************************************/
int
DbgRegister(char *drvName, char *drvTag, unsigned long dbgMask)
{
int len;
/*
* deregister (if already registered) and zero out myDriverDebugHandle
*/
DbgDeregister();
/*
* initialize the debug handle
*/
myDriverDebugHandle.Version = DBG_HANDLE_VERSION;
myDriverDebugHandle.id = -1;
myDriverDebugHandle.dbgMask = dbgMask | (DL_EVL | DL_FTL | DL_LOG);
len = strlen(drvName);
memcpy(myDriverDebugHandle.drvName, drvName,
(len < sizeof(myDriverDebugHandle.drvName)) ?
len : sizeof(myDriverDebugHandle.drvName) - 1);
len = strlen(drvTag);
memcpy(myDriverDebugHandle.drvTag, drvTag,
(len < sizeof(myDriverDebugHandle.drvTag)) ?
len : sizeof(myDriverDebugHandle.drvTag) - 1);
/*
* Try to register debugging via old (and only) interface
*/
dprintf("\000\377", &myDriverDebugHandle);
if (myDriverDebugHandle.dbg_prt)
{
return (1);
}
/*
* Check if we registered with an old maint driver (see debuglib.h)
*/
if (myDriverDebugHandle.dbg_end != NULL
/* location of 'dbg_prt' in _OldDbgHandle_ struct */
&& (myDriverDebugHandle.regTime.LowPart ||
myDriverDebugHandle.regTime.HighPart))
/* same location as in _OldDbgHandle_ struct */
{
dprintf("%s: Cannot log to old maint driver !", drvName);
myDriverDebugHandle.dbg_end =
((_OldDbgHandle_ *)&myDriverDebugHandle)->dbg_end;
DbgDeregister();
}
return (0);
}
/*****************************************************************************/
void
DbgSetLevel(unsigned long dbgMask)
{
myDriverDebugHandle.dbgMask = dbgMask | (DL_EVL | DL_FTL | DL_LOG);
}
/*****************************************************************************/
void
DbgDeregister(void)
{
if (myDriverDebugHandle.dbg_end)
{
(myDriverDebugHandle.dbg_end)(&myDriverDebugHandle);
}
memset(&myDriverDebugHandle, 0, sizeof(myDriverDebugHandle));
}
void xdi_dbg_xlog(char *x, ...) {
va_list ap;
va_start(ap, x);
if (myDriverDebugHandle.dbg_end &&
(myDriverDebugHandle.dbg_irq || myDriverDebugHandle.dbg_old) &&
(myDriverDebugHandle.dbgMask & DL_STAT)) {
if (myDriverDebugHandle.dbg_irq) {
(*(myDriverDebugHandle.dbg_irq))(myDriverDebugHandle.id,
(x[0] != 0) ? DLI_TRC : DLI_XLOG, x, ap);
} else {
(*(myDriverDebugHandle.dbg_old))(myDriverDebugHandle.id, x, ap);
}
}
va_end(ap);
}
/*****************************************************************************/
#endif /* DIVA_NO_DEBUGLIB */