1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/*
* OpenLink Generic OLE DB Provider
*
* asserts.h
*
* $Id$
*
* Assertion Routines
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2018 OpenLink Software
*
* This project is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; only version 2 of the License, dated June 1991.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*
*/
#ifndef _ASSERTS_H_
#define _ASSERTS_H_
//-----------------------------------------------------------------------------
// Debugging macros
//-----------------------------------------------------------------------------
// Ensure "DEBUG" is set if "_DEBUG" is set.
#ifdef _DEBUG
# ifndef DEBUG
# define DEBUG 1
# endif
#else
# ifndef DEBUG
# define DEBUG 0
# endif
#endif
// Ensure no previous versions of our macros.
#ifdef assert
# undef assert
#endif
#ifdef Assert
# undef Assert
#endif
#ifdef ASSERT
# undef ASSERT
#endif
#ifdef TRACE
# undef TRACE
#endif
#ifdef LOGCALL
# undef LOGCALL
#endif
#if DEBUG
//-----------------------------------------------------------------------------
// Global function prototypes -- helper stuff
//-----------------------------------------------------------------------------
// The assert and trace macros below calls these.
void OLEDB_Assert(LPSTR expression, LPSTR filename, long linenum);
void OLEDB_Trace(const char *szPath, int iLine, const char *format, ...);
void OLEDB_Log(const char *format, ...);
void OLEDB_LogFlat(const char *format, ...);
LPSTR StringFromPropID(REFIID riid, DBPROPID propID);
LPSTR StringFromGuid(REFIID riid);
LPSTR StringFromVariant(const VARIANT& v);
class LogIndent
{
public:
static int iNesting;
LogIndent()
{
iNesting++;
}
~LogIndent()
{
iNesting--;
clear();
}
LPSTR
StringFromPropID(REFIID riid, DBPROPID propID)
{
LPSTR string = ::StringFromPropID(riid, propID);
return insert(string);
}
LPSTR
StringFromGuid(REFIID rguid)
{
LPSTR string = ::StringFromGuid(rguid);
return insert(string);
}
LPSTR StringFromVariant(const VARIANT* variant);
private:
LPSTR
insert(LPSTR string)
{
LPSTR duplicate = strdup(string);
if (duplicate == NULL)
return "?";
strings.push_front(duplicate);
return duplicate;
}
void
clear()
{
while(!strings.empty())
{
LPSTR string = strings.front();
free(string);
strings.pop_front();
}
}
std::list<LPSTR> strings;
};
#define assert(x) { if ( ! (x) ) OLEDB_Assert( #x, __FILE__, __LINE__ ); }
#define Assert(x) assert(x)
#define ASSERT(x) assert(x)
#define VERIFY(x) assert(x)
#define TRACE(x) OLEDB_Trace##x
#define LOG(x) OLEDB_Log##x
#define LOGFLAT(x) OLEDB_LogFlat##x
#define LOGCALL(x) class LogIndent xyzTemp; OLEDB_Log##x
#define STRINGFROMPROPID(x) xyzTemp.StringFromPropID(x)
#define STRINGFROMGUID(x) xyzTemp.StringFromGuid(x)
#define STRINGFROMVARIANT(x) xyzTemp.StringFromVariant(x)
#define DEBUGCODE(p) p
#else // DEBUG
#define assert(x) ((void)0)
#define Assert(x) ((void)0)
#define ASSERT(x) ((void)0)
#define VERIFY(x) ((void)(x))
#define TRACE(x)
#define LOG(x)
#define LOGFLAT(x)
#define LOGCALL(x)
#define STRINGFROMPROPID(x)
#define STRINGFROMGUID(x)
#define STRINGFROMVARIANT(x)
#define DEBUGCODE(p)
#endif // DEBUG
#endif
|
