/* begincopyright
  Copyright (c) 1988, 1993 Xerox Corporation. All rights reserved.
  Use and copying of this software and preparation of derivative works based
  upon this software are permitted. Any distribution of this software or
  derivative works must comply with all applicable United States export
  control laws. This software is made available AS IS, and Xerox Corporation
  makes no warranty about the software, its performance or its conformity to
  any specification. Any person obtaining a copy of this software is requested
  to send their name and post office or electronic mail address to:
    PCR Coordinator
    Xerox PARC
    3333 Coyote Hill Rd.
    Palo Alto, CA
  endcopyright */

/*
 * ThreadsMsg.h
 *
 * Demers, April 10, 1990 5:20:13 pm PDT
  * truncated for sPCR by Hans Boehm, Jan. 25, 1993
 */


#ifndef	_XR_THREADS_MSG_
#define _XR_THREADS_MSG_ 1

/*
 * Well-known pseudo-file descriptors
 */

#define XR_MSG_STDIN	(0)
#define XR_MSG_STDOUT	(1)

#define XR_VERBOSITY_NORMAL	8


/*
 * Output formatting to memory ...
 */

extern char *
XR_SPrintF(/* buf, fmt, arg, ... */);
/*
    char *buf;
    char *fmt;
    int arg;

    Similar to Unix(tm) sprintf(3).
    Result is address of terminating null added to buf.
*/

extern void
XR_FPrintF(/* descr, fmt, arg, ... */);
/*
    XR_Fildes descr;
    char *fmt;
    int arg;

    Similar to Unix(tm) fprintf(3).
*/

/*
 * Output formatting to file ...
 */

extern void
XR_Msg(/*
    int d,
    char *fmt,
    word arg1, ...
*/);
/*
    Formatted print; d is XR_MSG_STDOUT or an XR_Fildes.
    Nonstandard format code "%?" prints processor+thread.
*/


extern int
XR_MsgWrite(/* buf, nBytes */);
/*
    char *buf;
    int nBytes;

    Like write(stdout, buf, nBytes);
*/

#endif