diff options
Diffstat (limited to 'include/afb/afb-req-itf.h')
| -rw-r--r-- | include/afb/afb-req-itf.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/afb/afb-req-itf.h b/include/afb/afb-req-itf.h index 65f2bfe6..8c18a831 100644 --- a/include/afb/afb-req-itf.h +++ b/include/afb/afb-req-itf.h @@ -67,6 +67,8 @@ struct afb_req_itf { void (*subcall)(void *closure, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure); int (*subcallsync)(void *closure, const char *api, const char *verb, struct json_object *args, struct json_object **result); + + void (*vverbose)(void*closure, int level, const char *file, int line, const char * func, const char *fmt, va_list args); }; /* @@ -390,3 +392,35 @@ static inline int afb_req_subcall_sync(struct afb_req req, const char *api, cons return req.itf->subcallsync(req.closure, api, verb, args, result); } +/* + * Send associated to 'req' a message described by 'fmt' and following parameters + * to the journal for the verbosity 'level'. + * + * 'file', 'line' and 'func' are indicators of position of the code in source files + * (see macros __FILE__, __LINE__ and __func__). + * + * 'level' is defined by syslog standard: + * EMERGENCY 0 System is unusable + * ALERT 1 Action must be taken immediately + * CRITICAL 2 Critical conditions + * ERROR 3 Error conditions + * WARNING 4 Warning conditions + * NOTICE 5 Normal but significant condition + * INFO 6 Informational + * DEBUG 7 Debug-level messages + */ +static inline void afb_req_verbose(struct afb_req req, int level, const char *file, int line, const char * func, const char *fmt, ...) __attribute__((format(printf, 6, 7))); +static inline void afb_req_verbose(struct afb_req req, int level, const char *file, int line, const char * func, const char *fmt, ...) +{ + va_list args; + va_start(args, fmt); + req.itf->vverbose(req.closure, level, file, line, func, fmt, args); + va_end(args); +} + +/* macro for setting file, line and function automatically */ +# if !defined(AFB_BINDING_PRAGMA_NO_VERBOSE_DETAILS) +#define AFB_REQ_VERBOSE(req,level,...) afb_req_verbose(req,level,__FILE__,__LINE__,__func__,__VA_ARGS__) +#else +#define AFB_REQ_VERBOSE(req,level,...) afb_req_verbose(req,level,NULL,0,NULL,__VA_ARGS__) +#endif |