lsyncd/lsyncd.h

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2010-11-22 14:54:50 +00:00
/**
* lsyncd.h Live (Mirror) Syncing Demon
*
* License: GPLv2 (see COPYING) or any later version
*
* Authors: Axel Kittenberger <axkibe@gmail.com>
*
* Interface between the core modules.
*/
#ifndef LSYNCD_H
#define LSYNCD_H
/* includes needed for headerfile */
#include "config.h"
#include <stdlib.h>
#define LUA_USE_APICHECK 1
#include <lua.h>
/* time comparisons - wrap around safe */
#define time_after(a,b) ((long)(b) - (long)(a) < 0)
#define time_before(a,b) time_after(b,a)
#define time_after_eq(a,b) ((long)(a) - (long)(b) >= 0)
#define time_before_eq(a,b) time_after_eq(b,a)
/**
* Event types.
*/
enum event_type {
NONE = 0,
ATTRIB = 1,
MODIFY = 2,
CREATE = 3,
DELETE = 4,
MOVE = 5,
};
/**
* wrappers for heap management, they exit if out-of-memory.
*/
extern void * s_calloc(size_t nmemb, size_t size);
extern void * s_malloc(size_t size);
extern void * s_realloc(void *ptr, size_t size);
extern char * s_strdup(const char *src);
/* logs a string */
#define logstring(cat, message) \
{int p; if ((p = check_logcat(cat)) >= settings.log_level) \
{logstring0(p, cat, message);}}
extern void logstring0(int priority, const char *cat, const char *message);
/* logs a formated string */
#define printlogf(L, cat, ...) \
{int p; if ((p = check_logcat(cat)) >= settings.log_level) \
{printlogf0(L, p, cat, __VA_ARGS__);}}
extern void
printlogf0(lua_State *L,
int priority,
const char *cat,
const char *fmt,
...)
__attribute__((format(printf, 4, 5)));
/* Sets the non-blocking flag for a file descriptor. */
extern void non_block_fd(int fd);
/* Sets the close-on-exit flag for a file descriptor. */
extern void close_exec_fd(int fd);
#endif