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Annotation of coherent/f/usr/include/sys/strlog.h, revision 1.1

1.1     ! root        1: #ifndef        __SYS_STRLOG_H__
        !             2: #define        __SYS_STRLOG_H__
        !             3: 
        !             4: /*
        !             5:  * Structures and constants for streams log driver log (7).
        !             6:  */
        !             7: /*
        !             8:  *-IMPORTS:
        !             9:  *     <common/_clock.h>
        !            10:  *             clock_t
        !            11:  *     <common/_time.h>
        !            12:  *             time_t
        !            13:  */
        !            14: 
        !            15: #include <common/_clock.h>
        !            16: #include <common/_time.h>
        !            17: 
        !            18: 
        !            19: /*
        !            20:  * It is not possible to achieve cross-system binary compatibility with any
        !            21:  * System V program which uses device-dependent ioctl ()'s with the current
        !            22:  * level of documentation published by USL. The contents and names of fields
        !            23:  * in the structures defined below are not defined in any published document,
        !            24:  * so in order to emulate the System V facilities we would have to have used
        !            25:  * knowledge gained from examination of the System V header files, which are
        !            26:  * described as unpublished proprietary works.
        !            27:  *
        !            28:  * Indeed, since it is not possible to use such facilities without recourse to
        !            29:  * this proprietary information, we are presented with an interesting
        !            30:  * conundrum. Not only can we not provide binary compatibility, we cannot even
        !            31:  * provide source-level compatibility.
        !            32:  *
        !            33:  * Field names whose names are known from publically available information are
        !            34:  * given in that forms. Field names which we known exist, but for which we do
        !            35:  * not know the names have been assigned names with a special prefix. The
        !            36:  * data types of these values has been inferred from the published
        !            37:  * descriptions, and thus may not match System V types, and also may be given
        !            38:  * in a different order.
        !            39:  *
        !            40:  * Caveat utilitor!
        !            41:  */
        !            42: 
        !            43: struct log_ctl {
        !            44:        short           mwc_mid;
        !            45:        short           mwc_sid;
        !            46:        char            level;
        !            47:        unsigned short  flags;
        !            48:        clock_t         mwc_ticks;      /* time logged in ticks */
        !            49:        time_t          mwc_time;       /* time logged in POSIX format */
        !            50:        unsigned long   mwc_seqno;
        !            51:        unsigned short  mwc_pri;
        !            52: };
        !            53: 
        !            54: 
        !            55: #define        SL_ERROR                0x0001
        !            56: #define        SL_TRACE                0x0002
        !            57: #define        SL_CONSOLE              0x0004
        !            58: #define        SL_NOTIFY               0x0008
        !            59: #define        SL_FATAL                0x0010
        !            60: #define        SL_WARN                 0x0020
        !            61: #define        SL_NOTE                 0x0040
        !            62: 
        !            63: 
        !            64: /*
        !            65:  * Maximum number of arguments that may be passed with a log message. It is
        !            66:  * not absolutely clear how much space this specifies, but we assume that
        !            67:  * this many longwords can be passed. Floating-point arguments are not valid,
        !            68:  * nor are pointers.
        !            69:  */
        !            70: 
        !            71: enum { NLOGARGS = 3 };
        !            72: 
        !            73: 
        !            74: /*
        !            75:  * Priority and facility code information derived from the flags.
        !            76:  */
        !            77: 
        !            78: enum {
        !            79:        LOG_NOTICE = 0,
        !            80:        LOG_INFO,
        !            81:        LOG_DEBUG,
        !            82:        LOG_WARNING,
        !            83:        LOG_ERR,
        !            84:        LOG_CRIT,
        !            85: 
        !            86:        LOG_KERN = 0,
        !            87:        LOG_USER = 256
        !            88: };
        !            89: 
        !            90: #endif /* ! defined (__SYS_STRLOG_H__) */

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