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ecd40ee4 LDM |
1 | /* |
2 | libabc - something with abc | |
3 | ||
4 | Copyright (C) 2011 Someone <someone@example.com> | |
5 | ||
6 | This library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | This library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details.ΒΆ | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
17 | License along with this library; if not, write to the Free Software | |
18 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef _LIBABC_PRIVATE_H_ | |
22 | #define _LIBABC_PRIVATE_H_ | |
23 | ||
24 | #include <stdbool.h> | |
25 | #include <syslog.h> | |
26 | ||
27 | #include "libabc.h" | |
28 | ||
29 | static inline void __attribute__((always_inline, format(printf, 2, 3))) | |
30 | abc_log_null(struct abc_ctx *ctx, const char *format, ...) {} | |
31 | ||
32 | #define abc_log_cond(ctx, prio, arg...) \ | |
33 | do { \ | |
34 | if (abc_get_log_priority(ctx) >= prio) \ | |
35 | abc_log(ctx, prio, __FILE__, __LINE__, __FUNCTION__, ## arg); \ | |
36 | } while (0) | |
37 | ||
38 | #ifdef ENABLE_LOGGING | |
39 | # ifdef ENABLE_DEBUG | |
40 | # define dbg(ctx, arg...) abc_log_cond(ctx, LOG_DEBUG, ## arg) | |
41 | # else | |
42 | # define dbg(ctx, arg...) abc_log_null(ctx, ## arg) | |
43 | # endif | |
44 | # define info(ctx, arg...) abc_log_cond(ctx, LOG_INFO, ## arg) | |
45 | # define err(ctx, arg...) abc_log_cond(ctx, LOG_ERR, ## arg) | |
46 | #else | |
47 | # define dbg(ctx, arg...) abc_log_null(ctx, ## arg) | |
48 | # define info(ctx, arg...) abc_log_null(ctx, ## arg) | |
49 | # define err(ctx, arg...) abc_log_null(ctx, ## arg) | |
50 | #endif | |
51 | ||
52 | #define ABC_EXPORT __attribute__ ((visibility("default"))) | |
53 | ||
54 | void abc_log(struct abc_ctx *ctx, | |
55 | int priority, const char *file, int line, const char *fn, | |
56 | const char *format, ...) | |
57 | __attribute__((format(printf, 6, 7))); | |
58 | ||
59 | #endif |