1 /*
2  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 #ifndef JDWP_LOG_MESSAGES_H
27 #define JDWP_LOG_MESSAGES_H
28 
29 /* LOG: Must be called like:  LOG_category(("anything")) or LOG_category((format,args)) */
30 
31 void setup_logging(const char *, unsigned);
32 void finish_logging();
33 
34 #define LOG_NULL ((void)0)
35 
36 /* Use THIS_FILE when it is available. */
37 #ifndef THIS_FILE
38     #define THIS_FILE __FILE__
39 #endif
40 
41 #ifdef JDWP_LOGGING
42 
43     #define _LOG(flavor,args) \
44                 (log_message_begin(flavor,THIS_FILE,__LINE__), \
45                  log_message_end args)
46 
47     #define LOG_TEST(flag)  (gdata->log_flags & (flag))
48 
49     #define LOG_JVM(args)   \
50         (LOG_TEST(JDWP_LOG_JVM)  ?_LOG("JVM",  args):LOG_NULL)
51     #define LOG_JNI(args)   \
52         (LOG_TEST(JDWP_LOG_JNI)  ?_LOG("JNI",  args):LOG_NULL)
53     #define LOG_JVMTI(args) \
54         (LOG_TEST(JDWP_LOG_JVMTI)?_LOG("JVMTI",args):LOG_NULL)
55     #define LOG_MISC(args)  \
56         (LOG_TEST(JDWP_LOG_MISC) ?_LOG("MISC", args):LOG_NULL)
57     #define LOG_STEP(args)  \
58         (LOG_TEST(JDWP_LOG_STEP) ?_LOG("STEP", args):LOG_NULL)
59     #define LOG_LOC(args)   \
60         (LOG_TEST(JDWP_LOG_LOC)  ?_LOG("LOC",  args):LOG_NULL)
61     #define LOG_CB(args) \
62         (LOG_TEST(JDWP_LOG_CB)?_LOG("CB",args):LOG_NULL)
63     #define LOG_ERROR(args) \
64         (LOG_TEST(JDWP_LOG_ERROR)?_LOG("ERROR",args):LOG_NULL)
65 
66 
67     /* DO NOT USE THESE DIRECTLY */
68     void log_message_begin(const char *, const char *, int);
69     void log_message_end(const char *, ...);
70 
71 #else
72 
73     #define LOG_TEST(flag)      0
74 
75     #define LOG_JVM(args)       LOG_NULL
76     #define LOG_JNI(args)       LOG_NULL
77     #define LOG_JVMTI(args)     LOG_NULL
78     #define LOG_MISC(args)      LOG_NULL
79     #define LOG_STEP(args)      LOG_NULL
80     #define LOG_LOC(args)       LOG_NULL
81     #define LOG_CB(args)        LOG_NULL
82     #define LOG_ERROR(args)     LOG_NULL
83 
84 #endif
85 
86 #define    JDWP_LOG_JVM         0x00000001
87 #define    JDWP_LOG_JNI         0x00000002
88 #define    JDWP_LOG_JVMTI       0x00000004
89 #define    JDWP_LOG_MISC        0x00000008
90 #define    JDWP_LOG_STEP        0x00000010
91 #define    JDWP_LOG_LOC         0x00000020
92 #define    JDWP_LOG_CB          0x00000040
93 #define    JDWP_LOG_ERROR       0x00000080
94 #define    JDWP_LOG_ALL         0xffffffff
95 
96 #endif
97