Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * |
| 4 | Copyright (c) Eicon Networks, 2002. |
| 5 | * |
| 6 | This source file is supplied for the use with |
| 7 | Eicon Networks range of DIVA Server Adapters. |
| 8 | * |
| 9 | Eicon File Revision : 2.1 |
| 10 | * |
| 11 | This program is free software; you can redistribute it and/or modify |
| 12 | it under the terms of the GNU General Public License as published by |
| 13 | the Free Software Foundation; either version 2, or (at your option) |
| 14 | any later version. |
| 15 | * |
| 16 | This program is distributed in the hope that it will be useful, |
| 17 | but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY |
| 18 | implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| 19 | See the GNU General Public License for more details. |
| 20 | * |
| 21 | You should have received a copy of the GNU General Public License |
| 22 | along with this program; if not, write to the Free Software |
| 23 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 24 | * |
| 25 | */ |
| 26 | |
| 27 | #include "debuglib.h" |
| 28 | |
| 29 | #ifdef DIVA_NO_DEBUGLIB |
| 30 | static DIVA_DI_PRINTF dprintf; |
| 31 | #else /* DIVA_NO_DEBUGLIB */ |
| 32 | |
| 33 | _DbgHandle_ myDriverDebugHandle = { 0 /*!Registered*/, DBG_HANDLE_VERSION }; |
| 34 | DIVA_DI_PRINTF dprintf = no_printf; |
| 35 | /*****************************************************************************/ |
| 36 | #define DBG_FUNC(name) \ |
| 37 | void \ |
| 38 | myDbgPrint_##name (char *format, ...) \ |
| 39 | { va_list ap ; \ |
| 40 | if ( myDriverDebugHandle.dbg_prt ) \ |
| 41 | { va_start (ap, format) ; \ |
| 42 | (myDriverDebugHandle.dbg_prt) \ |
| 43 | (myDriverDebugHandle.id, DLI_##name, format, ap) ; \ |
| 44 | va_end (ap) ; \ |
| 45 | } } |
| 46 | DBG_FUNC(LOG) |
| 47 | DBG_FUNC(FTL) |
| 48 | DBG_FUNC(ERR) |
| 49 | DBG_FUNC(TRC) |
| 50 | DBG_FUNC(MXLOG) |
| 51 | DBG_FUNC(FTL_MXLOG) |
| 52 | void |
| 53 | myDbgPrint_EVL (long msgID, ...) |
| 54 | { va_list ap ; |
| 55 | if ( myDriverDebugHandle.dbg_ev ) |
| 56 | { va_start (ap, msgID) ; |
| 57 | (myDriverDebugHandle.dbg_ev) |
| 58 | (myDriverDebugHandle.id, (unsigned long)msgID, ap) ; |
| 59 | va_end (ap) ; |
| 60 | } } |
| 61 | DBG_FUNC(REG) |
| 62 | DBG_FUNC(MEM) |
| 63 | DBG_FUNC(SPL) |
| 64 | DBG_FUNC(IRP) |
| 65 | DBG_FUNC(TIM) |
| 66 | DBG_FUNC(BLK) |
| 67 | DBG_FUNC(TAPI) |
| 68 | DBG_FUNC(NDIS) |
| 69 | DBG_FUNC(CONN) |
| 70 | DBG_FUNC(STAT) |
| 71 | DBG_FUNC(SEND) |
| 72 | DBG_FUNC(RECV) |
| 73 | DBG_FUNC(PRV0) |
| 74 | DBG_FUNC(PRV1) |
| 75 | DBG_FUNC(PRV2) |
| 76 | DBG_FUNC(PRV3) |
| 77 | /*****************************************************************************/ |
| 78 | int |
| 79 | DbgRegister (char *drvName, char *drvTag, unsigned long dbgMask) |
| 80 | { |
| 81 | int len; |
| 82 | /* |
| 83 | * deregister (if already registered) and zero out myDriverDebugHandle |
| 84 | */ |
| 85 | DbgDeregister () ; |
| 86 | /* |
| 87 | * initialize the debug handle |
| 88 | */ |
| 89 | myDriverDebugHandle.Version = DBG_HANDLE_VERSION ; |
| 90 | myDriverDebugHandle.id = -1 ; |
| 91 | myDriverDebugHandle.dbgMask = dbgMask | (DL_EVL | DL_FTL | DL_LOG) ; |
| 92 | len = strlen (drvName) ; |
| 93 | memcpy (myDriverDebugHandle.drvName, drvName, |
| 94 | (len < sizeof(myDriverDebugHandle.drvName)) ? |
| 95 | len : sizeof(myDriverDebugHandle.drvName) - 1) ; |
| 96 | len = strlen (drvTag) ; |
| 97 | memcpy (myDriverDebugHandle.drvTag, drvTag, |
| 98 | (len < sizeof(myDriverDebugHandle.drvTag)) ? |
| 99 | len : sizeof(myDriverDebugHandle.drvTag) - 1) ; |
| 100 | /* |
| 101 | * Try to register debugging via old (and only) interface |
| 102 | */ |
| 103 | dprintf("\000\377", &myDriverDebugHandle) ; |
| 104 | if ( myDriverDebugHandle.dbg_prt ) |
| 105 | { |
| 106 | return (1) ; |
| 107 | } |
| 108 | /* |
| 109 | * Check if we registered whith an old maint driver (see debuglib.h) |
| 110 | */ |
| 111 | if ( myDriverDebugHandle.dbg_end != NULL |
| 112 | /* location of 'dbg_prt' in _OldDbgHandle_ struct */ |
| 113 | && (myDriverDebugHandle.regTime.LowPart || |
| 114 | myDriverDebugHandle.regTime.HighPart ) ) |
| 115 | /* same location as in _OldDbgHandle_ struct */ |
| 116 | { |
| 117 | dprintf("%s: Cannot log to old maint driver !", drvName) ; |
| 118 | myDriverDebugHandle.dbg_end = |
| 119 | ((_OldDbgHandle_ *)&myDriverDebugHandle)->dbg_end ; |
| 120 | DbgDeregister () ; |
| 121 | } |
| 122 | return (0) ; |
| 123 | } |
| 124 | /*****************************************************************************/ |
| 125 | void |
| 126 | DbgSetLevel (unsigned long dbgMask) |
| 127 | { |
| 128 | myDriverDebugHandle.dbgMask = dbgMask | (DL_EVL | DL_FTL | DL_LOG) ; |
| 129 | } |
| 130 | /*****************************************************************************/ |
| 131 | void |
| 132 | DbgDeregister (void) |
| 133 | { |
| 134 | if ( myDriverDebugHandle.dbg_end ) |
| 135 | { |
| 136 | (myDriverDebugHandle.dbg_end)(&myDriverDebugHandle) ; |
| 137 | } |
| 138 | memset (&myDriverDebugHandle, 0, sizeof(myDriverDebugHandle)) ; |
| 139 | } |
| 140 | void xdi_dbg_xlog (char* x, ...) { |
| 141 | va_list ap; |
| 142 | va_start (ap, x); |
| 143 | if (myDriverDebugHandle.dbg_end && |
| 144 | (myDriverDebugHandle.dbg_irq || myDriverDebugHandle.dbg_old) && |
| 145 | (myDriverDebugHandle.dbgMask & DL_STAT)) { |
| 146 | if (myDriverDebugHandle.dbg_irq) { |
| 147 | (*(myDriverDebugHandle.dbg_irq))(myDriverDebugHandle.id, |
| 148 | (x[0] != 0) ? DLI_TRC : DLI_XLOG, x, ap); |
| 149 | } else { |
| 150 | (*(myDriverDebugHandle.dbg_old))(myDriverDebugHandle.id, x, ap); |
| 151 | } |
| 152 | } |
| 153 | va_end(ap); |
| 154 | } |
| 155 | /*****************************************************************************/ |
| 156 | #endif /* DIVA_NO_DEBUGLIB */ |