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The Android Open Source Project8b23a6c2009-03-03 19:30:32 -08001/* Copyright (C) 2007-2008 The Android Open Source Project
2**
3** This software is licensed under the terms of the GNU General Public
4** License version 2, as published by the Free Software Foundation, and
5** may be copied, distributed, and modified under those terms.
6**
7** This program is distributed in the hope that it will be useful,
8** but WITHOUT ANY WARRANTY; without even the implied warranty of
9** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10** GNU General Public License for more details.
11*/
12#ifndef _ANDROID_UTILS_DEBUG_H
13#define _ANDROID_UTILS_DEBUG_H
14
15#include <stdarg.h>
16
17#define VERBOSE_TAG_LIST \
18 _VERBOSE_TAG(init, "emulator initialization") \
19 _VERBOSE_TAG(console, "control console") \
20 _VERBOSE_TAG(modem, "emulated GSM modem") \
21 _VERBOSE_TAG(radio, "emulated GSM AT Command channel") \
22 _VERBOSE_TAG(keys, "key bindings & presses") \
23 _VERBOSE_TAG(slirp, "internal router/firewall") \
24 _VERBOSE_TAG(timezone, "host timezone detection" ) \
25 _VERBOSE_TAG(socket, "network sockets") \
26 _VERBOSE_TAG(proxy, "network proxy support") \
27 _VERBOSE_TAG(audio, "audio sub-system") \
28 _VERBOSE_TAG(audioin, "audio input backend") \
29 _VERBOSE_TAG(audioout, "audio output backend") \
30 _VERBOSE_TAG(surface, "video surface support") \
31 _VERBOSE_TAG(qemud, "qemud multiplexer daemon") \
32 _VERBOSE_TAG(gps, "emulated GPS") \
33 _VERBOSE_TAG(nand_limits, "nand/flash read/write thresholding") \
34 _VERBOSE_TAG(hw_control, "emulated power/flashlight/led/vibrator") \
35 _VERBOSE_TAG(avd_config, "android virtual device configuration") \
The Android Open Source Project9877e2e2009-03-18 17:39:44 -070036 _VERBOSE_TAG(sensors, "emulated sensors") \
Vladimir Chtchetkine5389aa12010-02-16 10:38:35 -080037 _VERBOSE_TAG(memcheck, "memory checker") \
The Android Open Source Project8b23a6c2009-03-03 19:30:32 -080038
39#define _VERBOSE_TAG(x,y) VERBOSE_##x,
40typedef enum {
41 VERBOSE_TAG_LIST
42 VERBOSE_MAX /* do not remove */
43} VerboseTag;
44#undef _VERBOSE_TAG
45
46/* defined in android_main.c */
47extern unsigned long android_verbose;
48
49#define VERBOSE_ENABLE(tag) \
50 android_verbose |= (1 << VERBOSE_##tag)
51
52#define VERBOSE_DISABLE(tag) \
53 android_verbose &= (1 << VERBOSE_##tag)
54
55#define VERBOSE_CHECK(tag) \
56 ((android_verbose & (1 << VERBOSE_##tag)) != 0)
57
58#define VERBOSE_CHECK_ANY() \
59 (android_verbose != 0)
60
61#define VERBOSE_PRINT(tag,...) \
62 do { if (VERBOSE_CHECK(tag)) dprint(__VA_ARGS__); } while (0)
63
64/** DEBUG TRACE SUPPORT
65 **
66 ** debug messages can be sent by calling these function
67 **
68 ** 'dprint' prints the message, then appends a '\n\
69 ** 'dprintn' simply prints the message as is
70 ** 'dprintnv' allows you to use a va_list argument
71 ** 'dwarning' prints a warning message, then appends a '\n'
72 ** 'derror' prints a severe error message, then appends a '\n'
73 */
74
75extern void dprint( const char* format, ... );
76extern void dprintn( const char* format, ... );
77extern void dprintnv( const char* format, va_list args );
78extern void dwarning( const char* format, ... );
79extern void derror( const char* format, ... );
80
81/** STDOUT/STDERR REDIRECTION
82 **
83 ** allows you to shut temporarily shutdown stdout/stderr
84 ** this is useful to get rid of debug messages from ALSA and esd
85 ** on Linux.
86 **/
87
88extern void stdio_disable( void );
89extern void stdio_enable( void );
90
91/* */
92
93#endif /* _ANDROID_UTILS_DEBUG_H */