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      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 (at) 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 extern void        dmxLogCont(dmxLogLevel logLevel, const char *format, ...);
     60 extern const char  *dmxEventName(int type);
     61 
     62 #ifndef DMX_LOG_STANDALONE
     63 extern void dmxLogOutput(DMXScreenInfo *dmxScreen, const char *format, ...);
     64 extern void dmxLogOutputCont(DMXScreenInfo *dmxScreen, const char *format,
     65                              ...);
     66 extern void dmxLogOutputWarning(DMXScreenInfo *dmxScreen, const char *format,
     67                                 ...);
     68 extern void dmxLogInput(DMXInputInfo *dmxInput, const char *format, ...);
     69 extern void dmxLogInputCont(DMXInputInfo *dmxInput, const char *format, ...);
     70 extern void dmxLogArgs(dmxLogLevel logLevel, int argc, char **argv);
     71 extern void dmxLogVisual(DMXScreenInfo *dmxScreen, XVisualInfo *vi,
     72                          int defaultVisual);
     73 extern const char *dmxXInputEventName(int type);
     74 #endif
     75 
     76 #endif
     77