xref: /OK3568_Linux_fs/external/xserver/hw/dmx/dmxlog.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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
82