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
|
/* "message.h" -- declaration for verbosity sensitive feedback function
Copyright (c) 1998, 99 Akim Demaille, Miguel Santana
This program 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; either version 3, or (at your option)
any later version.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef MESSAGE_H_
# define MESSAGE_H_
/* The bigger, the more verbose. Should be set by application
(default is 0, set to -1 for to messages) */
extern unsigned int msg_verbosity;
/* Decode ARG which is the verbosity level wanted: either an integer
specifying directly the bits, or using a comma separated list of
token which are ARGMATCHed. */
int msg_verbosity_argmatch PARAMS ((const char *option, char *arg));
/* Return non null value if message at LVL should be displayed. */
# define msg_test(lvl) ((lvl) & msg_verbosity)
/* fprintf (TEXT) at verbosity LEVEL. */
# define message(level,text) \
do { \
if (msg_test (level)) \
fprintf text; \
} while (0)
/* Include the definition of the verbosity levels. This is
application dependant. */
# include "msg.h"
#endif /* not MESSAGE_H_ */
|