ucx/logging.h@86a23238d8a1
ucx/logging.h
Fri, 08 Feb 2013 10:37:24 +0100
- author
- Mike Becker <universe@uap-core.de>
- date
- Fri, 08 Feb 2013 10:37:24 +0100
- changeset 81
- 86a23238d8a1
- parent 80
- 0125e4089f88
- child 82
- 6068d965328b
- permissions
- -rw-r--r--
changed logger to behave more like printf + added possibility to specify write function
1 #ifndef LOGGING_H
2 #define LOGGING_H
4 #include "ucx.h"
5 #include "map.h"
6 #include "string.h"
7 #include <stdio.h>
9 #ifdef __cplusplus
10 extern "C" {
11 #endif
13 /* leave enough space for custom log levels */
14 #define UCX_LOGGER_ERROR 0x00
15 #define UCX_LOGGER_WARN 0x10
16 #define UCX_LOGGER_INFO 0x20
17 #define UCX_LOGGER_TRACE 0x30
19 #define UCX_LOGGER_LEVEL 0x01
20 #define UCX_LOGGER_TIMESTAMP 0x02
21 #define UCX_LOGGER_SOURCE 0x04
23 typedef struct {
24 FILE *stream;
25 size_t(*writer)(const void*, size_t, size_t, FILE*);
26 unsigned int level;
27 unsigned int mask;
28 UcxMap* levels;
29 } UcxLogger;
31 UcxLogger *ucx_logger_new(FILE *stream, unsigned int level, unsigned int mask);
32 void ucx_logger_free(UcxLogger* logger);
34 /**
35 * Sets the output stream and writer for this logger.
36 * The parameters stream and writer may be NULL, if they shall remain unchanged
37 * in the logger.
38 * l
39 * @param logger The logger
40 * @param stream The stream the logger shall log to
41 * @param writer A pointer to the write function
42 */
43 void ucx_logger_setoutput(UcxLogger *logger, FILE *stream,
44 size_t(*writer)(const void*,size_t,size_t,FILE*));
46 void ucx_logger_logf(UcxLogger *logger, unsigned int level, const char* file,
47 const unsigned int line, const char* format, ...);
48 #define ucx_logger_log(logger, level, format...) \
49 ucx_logger_logf(logger, level, __FILE__, __LINE__, format)
50 #define ucx_logger_error(logger,format...) \
51 ucx_logger_log(logger, UCX_LOGGER_ERROR, format)
52 #define ucx_logger_info(logger,format...) \
53 ucx_logger_log(logger, UCX_LOGGER_INFO, format)
54 #define ucx_logger_warn(logger,format...) \
55 ucx_logger_log(logger, UCX_LOGGER_WARN, format)
56 #define ucx_logger_trace(logger,format...) \
57 ucx_logger_log(logger, UCX_LOGGER_TRACE, format)
59 #ifdef __cplusplus
60 }
61 #endif
63 #endif /* LOGGING_H */
