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Annotation of src/usr.bin/ssh/log.h, Revision 1.1

1.1     ! markus      1: /*
        !             2:  * Author: Tatu Ylonen <ylo@cs.hut.fi>
        !             3:  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
        !             4:  *                    All rights reserved
        !             5:  *
        !             6:  * As far as I am concerned, the code I have written for this software
        !             7:  * can be used freely for any purpose.  Any derived versions of this
        !             8:  * software must be clearly marked as such, and if the derived work is
        !             9:  * incompatible with the protocol description in the RFC file, it must be
        !            10:  * called by a name other than "ssh" or "Secure Shell".
        !            11:  */
        !            12:
        !            13: #ifndef SSH_LOG_H
        !            14: #define SSH_LOG_H
        !            15:
        !            16: /* Supported syslog facilities and levels. */
        !            17: typedef enum {
        !            18:        SYSLOG_FACILITY_DAEMON,
        !            19:        SYSLOG_FACILITY_USER,
        !            20:        SYSLOG_FACILITY_AUTH,
        !            21:        SYSLOG_FACILITY_LOCAL0,
        !            22:        SYSLOG_FACILITY_LOCAL1,
        !            23:        SYSLOG_FACILITY_LOCAL2,
        !            24:        SYSLOG_FACILITY_LOCAL3,
        !            25:        SYSLOG_FACILITY_LOCAL4,
        !            26:        SYSLOG_FACILITY_LOCAL5,
        !            27:        SYSLOG_FACILITY_LOCAL6,
        !            28:        SYSLOG_FACILITY_LOCAL7
        !            29: }       SyslogFacility;
        !            30:
        !            31: typedef enum {
        !            32:        SYSLOG_LEVEL_QUIET,
        !            33:        SYSLOG_LEVEL_FATAL,
        !            34:        SYSLOG_LEVEL_ERROR,
        !            35:        SYSLOG_LEVEL_INFO,
        !            36:        SYSLOG_LEVEL_VERBOSE,
        !            37:        SYSLOG_LEVEL_DEBUG1,
        !            38:        SYSLOG_LEVEL_DEBUG2,
        !            39:        SYSLOG_LEVEL_DEBUG3
        !            40: }       LogLevel;
        !            41: /* Initializes logging. */
        !            42: void    log_init(char *av0, LogLevel level, SyslogFacility facility, int on_stderr);
        !            43:
        !            44: /* Logging implementation, depending on server or client */
        !            45: void    do_log(LogLevel level, const char *fmt, va_list args);
        !            46:
        !            47: /* name to facility/level */
        !            48: SyslogFacility log_facility_number(char *name);
        !            49: LogLevel log_level_number(char *name);
        !            50:
        !            51: /* Output a message to syslog or stderr */
        !            52: void    fatal(const char *fmt,...) __attribute__((format(printf, 1, 2)));
        !            53: void    error(const char *fmt,...) __attribute__((format(printf, 1, 2)));
        !            54: void    log(const char *fmt,...) __attribute__((format(printf, 1, 2)));
        !            55: void    verbose(const char *fmt,...) __attribute__((format(printf, 1, 2)));
        !            56: void    debug(const char *fmt,...) __attribute__((format(printf, 1, 2)));
        !            57: void    debug2(const char *fmt,...) __attribute__((format(printf, 1, 2)));
        !            58: void    debug3(const char *fmt,...) __attribute__((format(printf, 1, 2)));
        !            59:
        !            60: /* same as fatal() but w/o logging */
        !            61: void    fatal_cleanup(void);
        !            62:
        !            63: /*
        !            64:  * Registers a cleanup function to be called by fatal()/fatal_cleanup()
        !            65:  * before exiting. It is permissible to call fatal_remove_cleanup for the
        !            66:  * function itself from the function.
        !            67:  */
        !            68: void    fatal_add_cleanup(void (*proc) (void *context), void *context);
        !            69:
        !            70: /* Removes a cleanup function to be called at fatal(). */
        !            71: void    fatal_remove_cleanup(void (*proc) (void *context), void *context);
        !            72:
        !            73: #endif