debug.h
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1/*
2 * Copyright (C) 1996-2022 The Squid Software Foundation and contributors
3 *
4 * Squid software is distributed under GPLv2+ license and includes
5 * contributions from numerous individuals and organizations.
6 * Please see the COPYING and CONTRIBUTORS files for details.
7 */
8
9#ifndef COMPAT_DEBUG_H
10#define COMPAT_DEBUG_H
11
12/*
13 * A debug method for use of external helpers and tools.
14 * It shunts the debug messages down stderr for logging by Squid
15 * or display to the user instead of corrupting the stdout data stream.
16 */
17#if HAVE_UNISTD_H
18#include <unistd.h>
19#endif
20
21/* Debugging stuff */
22
24
25/* the macro overload style is really a gcc-ism */
26#if defined(__GNUC__) || defined(__SUNPRO_CC)
27
28#define debug(X...) \
29 if (debug_enabled) { \
30 fprintf(stderr, "%s(%d): pid=%ld :", __FILE__, __LINE__, static_cast<long>(getpid())); \
31 fprintf(stderr,X); \
32 } else (void)0
33
34#define ndebug(content) ndebug_(__FILE__, __LINE__, content)
35#define ndebug_(file, line, content) if (debug_enabled) { \
36 std::cerr << file << '(' << line << ')' << ": pid=" << getpid() << ':' \
37 << content << std::endl; \
38 } else (void)0
39
40#else /* __GNUC__ || __SUNPRO_CC */
41
42/* non-GCC compilers can't do the above macro define yet. */
43void debug(const char *format,...);
44#endif
45
46#endif /* COMPAT_DEBUG_H */
47
void debug(const char *format,...)
Definition: debug.cc:19
SQUIDCEXTERN int debug_enabled
Definition: debug.h:23
#define SQUIDCEXTERN
Definition: squid.h:21

 

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