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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1995, by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* trace.c
*
* XCurses Library
*
* Copyright 1990, 1995 by Mortice Kern Systems Inc. All right reserved.
*
*/
#ifdef M_RCSID
#ifndef lint
static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/trace.c 1.3 1995/06/12 20:24:05 ant Exp $";
#endif
#endif
#include <private.h>
#include <fcntl.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
static int __m_tracing = FALSE;
/*f
* Write a formatted string into a trace file.
*/
void
__m_trace(const char *fmt, ...)
{
va_list vp;
static FILE *fp;
static int initialized = FALSE;
if (!__m_tracing)
return;
if (!initialized) {
fp = fopen("trace.out", "w");
if (fp == (FILE *) 0) {
fprintf(stderr, "Program cannot open \"trace.out\".\n");
exit(1);
}
initialized = TRUE;
}
va_start(vp, fmt);
(void) vfprintf(fp, fmt, vp);
va_end(vp);
fputc('\n', fp);
}
int
(__m_return_code)(const char *s, int code)
{
switch (code) {
case OK:
__m_trace("%s returned OK.", s);
break;
case ERR:
__m_trace("%s returned ERR.", s);
break;
case KEY_CODE_YES:
__m_trace("%s returned KEY_CODE_YES.", s);
break;
default:
__m_trace("%s returned code %d", s, code);
}
return code;
}
int
(__m_return_int)(const char *s, int value)
{
__m_trace("%s returned %d", s, value);
return value;
}
chtype
(__m_return_chtype)(const char *s, chtype ch)
{
__m_trace("%s returned %lx", s, ch);
return ch;
}
void *
(__m_return_pointer)(const char *s, const void *ptr)
{
if (ptr == (void *) 0)
__m_trace("%s returned NULL.", s);
else
__m_trace("%s returned %p.", s, ptr);
return (void *) ptr;
}
#undef __m_return_void
void
__m_return_void(const char *s)
{
__m_trace("%s returns void.");
}
/*f
* Turn tracing on
*/
void
traceon()
{
__m_tracing = TRUE;
__m_trace("traceon()\ntraceon() returns void.");
}
/*f
* Turn tracing off
*/
void
traceoff()
{
__m_trace("traceoff()\ntraceoff() returns void.");
__m_tracing = FALSE;
}
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