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/*
* cook - file construction tool
* Copyright (C) 1990, 1991, 1992, 1993, 1994, 1997, 1999 Peter Miller;
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
* MANIFEST: interface definition for common/trace.c
*/
#ifndef TRACE_H
#define TRACE_H
#include <ac/stddef.h>
#include <main.h>
/*
* Set the NDEBUG define appropriately,
* and then use the system assert.
*/
#ifdef DEBUG
#ifdef NDEBUG
#undef NDEBUG
#endif
#else
#define NDEBUG 1
#endif
#include <assert.h>
#ifdef DEBUG
#define trace_pretest_ \
( \
( \
trace_pretest_result \
? \
trace_pretest_result \
: \
trace_pretest(__FILE__, &trace_pretest_result) \
) \
& \
1 \
)
#define trace_where_ trace_where(__FILE__, __LINE__)
#define trace(x) (void)(trace_pretest_ && (trace_where_, trace_printf x, 0))
#define trace_if() (trace_pretest_ && (trace_where_, 1))
#else
#define trace(x)
#define trace_if() 0
#endif
/*
* This variable is static to each file which
* includes the "trace.h" file.
* Tracing is file-by-file, but need only test this once.
* Files will fail to trace if a trace call is executed in them
* prior to a call to trace_enable turning it on.
*/
#ifdef DEBUG
static int trace_pretest_result;
#endif
int trace_pretest _((char *file, int *result));
void trace_where _((char *file, int line));
void trace_printf _((char *, ...));
void trace_enable _((char *));
#if defined(__STDC__) || defined(__stdc__)
#define trace_stringize(x) #x
#else
#define trace_stringize(x) "x"
#endif
void trace_string_real _((const char *, const char *));
void trace_short_unsigned_real _((char *, unsigned short *));
void trace_short_real _((char *, short *));
void trace_pointer_real _((char *, void *));
void trace_long_unsigned_real _((char *, unsigned long *));
void trace_long_real _((char *, long *));
void trace_int_unsigned_real _((char *, unsigned *));
void trace_int_real _((char *, int *));
void trace_char_unsigned_real _((char *, unsigned char *));
void trace_char_real _((char *, char *));
#ifdef DEBUG
#define trace_char(x) \
(void) \
( \
trace_pretest_ \
&& \
( \
trace_where_, \
trace_char_real(trace_stringize(x), &x), \
0 \
) \
)
#define trace_char_unsigned(x) \
(void) \
( \
trace_pretest_ \
&& \
( \
trace_where_, \
trace_char_unsigned_real(trace_stringize(x), &x), \
0 \
) \
)
#define trace_int(x) \
(void) \
( \
trace_pretest_ \
&& \
( \
trace_where_, \
trace_int_real(trace_stringize(x), &x), \
0 \
) \
)
#define trace_int_unsigned(x) \
(void) \
( \
trace_pretest_ \
&& \
( \
trace_where_, \
trace_int_unsigned_real(trace_stringize(x), &x), \
0 \
) \
)
#define trace_long(x) \
(void) \
( \
trace_pretest_ \
&& \
( \
trace_where_, \
trace_long_real(trace_stringize(x), &x), \
0 \
) \
)
#define trace_long_unsigned(x) \
(void) \
( \
trace_pretest_ \
&& \
( \
trace_where_, \
trace_long_unsigned_real(trace_stringize(x), &x), \
0 \
) \
)
#define trace_pointer(x) \
(void) \
( \
trace_pretest_ \
&& \
( \
trace_where_, \
trace_pointer_real(trace_stringize(x), &x), \
0 \
) \
)
#define trace_short(x) \
(void) \
( \
trace_pretest_ \
&& \
( \
trace_where_, \
trace_short_real(trace_stringize(x), &x), \
0 \
) \
)
#define trace_short_unsigned(x) \
(void) \
( \
trace_pretest_ \
&& \
( \
trace_where_, \
trace_short_unsigned_real(trace_stringize(x), &x), \
0 \
) \
)
#define trace_string(x) \
(void) \
( \
trace_pretest_ \
&& \
( \
trace_where_, \
trace_string_real(trace_stringize(x), x), \
0 \
) \
)
#else
#define trace_char(x)
#define trace_char_unsigned(x)
#define trace_int(x)
#define trace_int_unsigned(x)
#define trace_long(x)
#define trace_long_unsigned(x)
#define trace_pointer(x)
#define trace_short(x)
#define trace_short_unsigned(x)
#define trace_string(x)
#endif
#endif /* TRACE_H */
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