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support.h
1 /* -*- mode: c++; indent-tabs-mode: nil -*- */
2 /*
3 support.h
4
5 Qore Programming Language
6
7 Copyright (C) 2005 - 2013 David Nichols
8
9 This library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Lesser General Public
11 License as published by the Free Software Foundation; either
12 version 2.1 of the License, or (at your option) any later version.
13
14 This library is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public
20 License along with this library; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24 #ifndef QORE_SUPPORT_H
25
26 #define QORE_SUPPORT_H
27
28 #include <qore/common.h>
29
30 DLLEXPORT int printe(const char *fmt, ...);
31 DLLEXPORT char *remove_trailing_newlines(char *str);
32 DLLEXPORT char *remove_trailing_blanks(char *str);
33
34 // we supply debugging function also for non-debugging builds as library entry points
35 // in case a debugging-enabled binary is linked against a non-debugging-enabled lib
36
38 DLLEXPORT void trace_function(int code, const char *funcname);
40 DLLEXPORT int print_debug(int level, const char *fmt, ...);
41
42 DLLEXPORT extern int qore_trace;
43 DLLEXPORT extern int debug;
44
45 #define TRACE_IN 1
46 #define TRACE_OUT 2
47
48 #ifdef DEBUG
49 #define printd print_debug
51
53 #define QORE_TRACE(a) trace_function(TRACE_IN, a); ON_BLOCK_EXIT(trace_function, TRACE_OUT, a)
54
55 #else
56 #ifdef __GNUC__
57 #define printd(args...)
59 #define QORE_TRACE(args...)
61 #else
62 #define printd(args, ...)
64 #define QORE_TRACE(x)
66 #endif
67 #endif
68
69 #if !defined(HAVE_ISBLANK) && !defined(isblank)
70 #define isblank(a) ((a) == ' ' || (a) == '\t')
71 #endif
72
73 #endif
common.h