summaryrefslogtreecommitdiff
path: root/drivers/isdn/hardware/eicon/debuglib.c
blob: a19b7ffe9aceabdfbbf3fb5d7b5af01d4c0c8749 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156

/*
 *
  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 whith 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 */