mars/brick_say.h

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// (c) 2010 Thomas Schoebel-Theuer / 1&1 Internet AG
#ifndef BRICK_SAY_H
#define BRICK_SAY_H
/////////////////////////////////////////////////////////////////////////
extern int brick_say_debug;
extern int brick_say_syslog_min;
extern int brick_say_syslog_max;
extern int delay_say_on_overflow;
// printk() replacements
enum {
SAY_DEBUG,
SAY_INFO,
SAY_WARN,
SAY_ERROR,
SAY_FATAL,
SAY_TOTAL,
MAX_SAY_CLASS
};
struct say_channel;
extern struct say_channel *default_channel;
extern struct say_channel *make_channel(const char *name);
extern void bind_to_channel(struct say_channel *ch, struct task_struct *whom);
#define bind_me(_name) \
bind_to_channel(make_channel(_name), current)
extern struct say_channel *get_binding(struct task_struct *whom);
extern void remove_binding_from(struct say_channel *ch, struct task_struct *whom);
extern void remove_binding(struct task_struct *whom);
extern void rollover_channel(struct say_channel *ch);
extern void rollover_all(void);
extern void say_to(struct say_channel *ch, int class, const char *fmt, ...) __attribute__ ((format (printf, 3, 4)));
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#define say(_class, _fmt, _args...) \
say_to(NULL, _class, _fmt, ##_args)
extern void brick_say_to(struct say_channel *ch, int class, bool dump, const char *prefix, const char *file, int line, const char *func, const char *fmt, ...) __attribute__ ((format (printf, 8, 9)));
#define brick_say(_class, _dump, _prefix, _file, _line, _func, _fmt, _args...) \
brick_say_to(NULL, _class, _dump, _prefix, _file, _line, _func, _fmt, ##_args)
extern void init_say(void);
extern void exit_say(void);
#ifdef CONFIG_MARS_DEBUG
#define INLINE static inline
//#define INLINE __attribute__((__noinline__))
extern void brick_dump_stack(void);
#else // CONFIG_MARS_DEBUG
#define INLINE static inline
#define brick_dump_stack() /*empty*/
#endif // CONFIG_MARS_DEBUG
#endif