hw/dmx/dmxlog.h

   1 /*
   2  * Copyright 2001 Red Hat Inc., Durham, North Carolina.
   3  *
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining
   7  * a copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation on the rights to use, copy, modify, merge,
  10  * publish, distribute, sublicense, and/or sell copies of the Software,
  11  * and to permit persons to whom the Software is furnished to do so,
  12  * subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial
  16  * portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
  22  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  23  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  25  * SOFTWARE.
  26  */
  27
  28 /*
  29  * Authors:
  30  *   Rickard E. (Rik) Faith <faith@redhat.com>
  31  *
  32  */
  33
  34 /** \file
  35  * This header is included by all files that need to use the DMX logging
  36  * facilities. */
  37
  38 #ifndef _DMXLOG_H_
  39 #define _DMXLOG_H_
  40
  41 /** Logging levels -- output is tunable with #dmxSetLogLevel. */
  42 typedef enum {
  43     dmxDebug,                   /**< Usually verbose debugging info */
  44     dmxInfo,                    /**< Non-warning information */
  45     dmxWarning,                 /**< A warning that may indicate DMX
  46                                  * will not function as the user
  47                                  * intends. */
  48     dmxError,                   /**< A non-fatal error that probably
  49                                  * indicates DMX will not function as
  50                                  * desired.*/
  51     dmxFatal                    /**< A fatal error that will cause DMX
  52                                  * to shut down. */
  53 } dmxLogLevel;
  54
  55 /* Logging functions used by Xserver/hw/dmx routines. */
  56 extern dmxLogLevel dmxSetLogLevel(dmxLogLevel newLevel);
  57 extern dmxLogLevel dmxGetLogLevel(void);
  58 extern void dmxLog(dmxLogLevel logLevel, const char *format,
  59                              ...) _X_ATTRIBUTE_PRINTF(2, 3);
  60 extern void dmxLogCont(dmxLogLevel logLevel, const char *format,
  61                              ...) _X_ATTRIBUTE_PRINTF(2, 3);
  62 extern const char *dmxEventName(int type);
  63
  64 #ifndef DMX_LOG_STANDALONE
  65 extern void dmxLogOutput(DMXScreenInfo * dmxScreen, const char *format,
  66                              ...) _X_ATTRIBUTE_PRINTF(2, 3);
  67 extern void dmxLogOutputCont(DMXScreenInfo * dmxScreen, const char *format,
  68                              ...) _X_ATTRIBUTE_PRINTF(2, 3);
  69 extern void dmxLogOutputWarning(DMXScreenInfo * dmxScreen, const char *format,
  70                              ...) _X_ATTRIBUTE_PRINTF(2, 3);
  71 extern void dmxLogInput(DMXInputInfo * dmxInput, const char *format,
  72                              ...) _X_ATTRIBUTE_PRINTF(2, 3);
  73 extern void dmxLogInputCont(DMXInputInfo * dmxInput, const char *format,
  74                              ...) _X_ATTRIBUTE_PRINTF(2, 3);
  75 extern void dmxLogArgs(dmxLogLevel logLevel, int argc, char **argv);
  76 extern void dmxLogVisual(DMXScreenInfo * dmxScreen, XVisualInfo * vi,
  77                          int defaultVisual);
  78 extern const char *dmxXInputEventName(int type);
  79 #endif
  80
  81 #endif