LibInsane 1.0.10
Cross-platform Cross-API Cross-driver Cross-image-scanner Image Scan Library
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log.h
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1#ifndef __LIBINSANE_LOG_H
2#define __LIBINSANE_LOG_H
3
12
13
18typedef void (lis_log_callback)(enum lis_log_level lvl, const char *msg);
19
20
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25
34extern void lis_set_log_callbacks(const struct lis_log_callbacks *callbacks);
35
36
37/* functions inside libinsane to log */
38
39extern void lis_log(enum lis_log_level lvl, const char *file, int line, const char *func, const char *fmt, ...)
40#ifdef __GNUC__
41 __attribute__ ((format (printf, 5, 6)))
42#endif
43 ;
44
45#define lis_log_debug(...) lis_log(LIS_LOG_LVL_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__);
46#define lis_log_info(...) lis_log(LIS_LOG_LVL_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__);
47#define lis_log_warning(...) lis_log(LIS_LOG_LVL_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__);
48#define lis_log_error(...) lis_log(LIS_LOG_LVL_ERROR, __FILE__, __LINE__, __func__, __VA_ARGS__);
49
50
51extern void lis_log_raw(enum lis_log_level lvl, const char *msg);
52extern void lis_log_reset(void);
53
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61
67
68#endif
void lis_log_raw(enum lis_log_level lvl, const char *msg)
void lis_set_log_callbacks(const struct lis_log_callbacks *callbacks)
register callbacks that will be used to get back messages. Only one set of callbacks can be registere...
void lis_log(enum lis_log_level lvl, const char *file, int line, const char *func, const char *fmt,...)
lis_log_callback lis_log_stdout
default log callback provided for convenience. Will log to stdout.
Definition log.h:66
void lis_log_callback(enum lis_log_level lvl, const char *msg)
log callback
Definition log.h:18
void lis_log_reset(void)
lis_log_level
Definition log.h:4
@ LIS_LOG_LVL_INFO
Definition log.h:7
@ LIS_LOG_LVL_ERROR
Definition log.h:9
@ LIS_LOG_LVL_WARNING
Definition log.h:8
@ LIS_LOG_LVL_DEBUG
Definition log.h:6
@ LIS_LOG_LVL_MIN
Definition log.h:5
@ LIS_LOG_LVL_MAX
Definition log.h:10
lis_log_callback lis_log_stderr
default log callback provided for convenience. Will log to stderr.
Definition log.h:59
lis_log_callback * callbacks[LIS_LOG_LVL_MAX+1]
Definition log.h:22