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/*
* xlog Logging functionality
*
* Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de>
*/
#ifndef XLOG_H
#define XLOG_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdarg.h>
/* These are logged always. L_FATAL also does exit(1) */
#define L_FATAL 0x0100
#define L_ERROR 0x0200
#define L_WARNING 0x0400
#define L_NOTICE 0x0800
#define L_ALL 0xFF00
/* These are logged if enabled with xlog_[s]config */
/* NB: code does not expect ORing together D_ and L_ */
#define D_GENERAL 0x0001 /* general debug info */
#define D_CALL 0x0002
#define D_AUTH 0x0004
#define D_FAC3 0x0008
#define D_FAC4 0x0010
#define D_FAC5 0x0020
#define D_PARSE 0x0040
#define D_FAC7 0x0080
#define D_ALL 0x00FF
/* This can be used to define symbolic log names that can be passed to
* xlog_config. */
struct xlog_debugfac {
char *df_name;
int df_fac;
};
#ifdef HAVE_FUNC_ATTRIBUTE_FORMAT
#define XLOG_FORMAT(_x) __attribute__((__format__ _x))
#else
#define XLOG_FORMAT(_x)
#endif
extern int export_errno;
void xlog_open(char *progname);
void xlog_stderr(int on);
void xlog_syslog(int on);
void xlog_config(int fac, int on);
void xlog_sconfig(char *, int on);
void xlog_set_debug(char *);
int xlog_enabled(int fac);
void xlog(int fac, const char *fmt, ...) XLOG_FORMAT((printf, 2, 3));
void xlog_warn(const char *fmt, ...) XLOG_FORMAT((printf, 1, 2));
void xlog_err(const char *fmt, ...) XLOG_FORMAT((printf, 1, 2));
void xlog_errno(int err, const char *fmt, ...) XLOG_FORMAT((printf, 2, 3));
void xlog_backend(int fac, const char *fmt, va_list args) XLOG_FORMAT((printf, 2, 0));
#endif /* XLOG_H */
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