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- /* Copyright (c) 1990 UNIX System Laboratories, Inc. */
- /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
- /* All Rights Reserved */
-
- /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF */
- /* UNIX System Laboratories, Inc. */
- /* The copyright notice above does not evidence any */
- /* actual or intended publication of such source code. */
-
- #ifndef _SYS_LOG_H
- #define _SYS_LOG_H
-
- #ident "@(#)/usr/include/sys/log.h.sl 1.1 4.0 12/08/90 1567 AT&T-USL"
- /*
- * Header file for the Streams Log Driver
- */
-
- /*
- * Minor devices for the log driver.
- * 0 through 5 are reserved for well-known entry points.
- * Minors above CLONEMIN are given out on clone opens.
- */
- #define CONSWMIN 0 /* minor device to write to console log */
- #define CLONEMIN 5 /* minor device of clone interface */
-
- struct log {
- unsigned log_state;
- queue_t *log_rdq;
- mblk_t *log_tracemp;
- };
-
- /*
- * Driver state values.
- */
- #define LOGOPEN 0x01
- #define LOGERR 0x02
- #define LOGTRC 0x04
- #define LOGCONS 0x08
-
- /*
- * Module information structure fields
- */
- #define LOG_MID 44
- #define LOG_NAME "LOG"
- #define LOG_MINPS 0
- #define LOG_MAXPS 128
- #define LOG_HIWAT 4096
- #define LOG_LOWAT 256
-
- extern struct log log_log[]; /* log device state table */
- extern int log_cnt; /* number of configured minor devices */
-
- /*
- * STRLOG(mid,sid,level,flags,fmt,args) should be used for those trace
- * calls that are only to be made during debugging.
- */
- #if defined(DEBUG) || defined(lint)
- #define STRLOG strlog
- #else
- #define STRLOG 0 && strlog
- #endif
-
-
- /*
- * Utility macros for strlog.
- */
-
- /*
- * logadjust - move a character pointer up to the next int boundary after
- * its current value. Assumes sizeof(int) is 2**n bytes for some integer n.
- */
- #define logadjust(wp) (char *)(((unsigned)wp + sizeof(int)) & ~(sizeof(int)-1))
-
- /*
- * logstrcpy(dp, sp) copies string sp to dp.
- */
-
- #ifdef u3b2
- asm char *
- logstrcpy(dp, sp)
- {
- % mem dp, sp;
-
- MOVW dp,%r1
- MOVW sp,%r0
- STRCPY
- MOVW %r1,dp
- MOVW %r0,sp
- }
- #else /* !u3b2 */
- /*
- * This is a catchall definition for those processors that have not had
- * this coded in assembler above.
- */
- #define logstrcpy(dp, sp) for (; (*dp = *sp) != 0; dp++, sp++)
- #endif
-
-
- #endif /* _SYS_LOG_H */
-