Imported Upstream version 93u+upstream

1 files changed, 109 insertions, 0 deletions

diff --git a/src/lib/libast/include/debug.h b/src/lib/libast/include/debug.h
new file mode 100644
index 0000000..994fedb
--- /dev/null
+++ b/src/lib/libast/include/debug.h
@@ -0,0 +1,109 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ * common ast debug definitions
+ * include after the ast headers
+ */
+
+#ifndef _DEBUG_H
+#define _DEBUG_H
+
+#include <ast.h>
+#include <error.h>
+
+#if !defined(DEBUG) && _BLD_DEBUG
+#define DEBUG		_BLD_DEBUG
+#endif
+
+#if DEBUG || _BLD_DEBUG
+
+#define debug(x)	x
+#define message(x)	do if (error_info.trace < 0) { error x; } while (0)
+#define messagef(x)	do if (error_info.trace < 0) { errorf x; } while (0)
+
+#define DEBUG_BEGTIME()		debug_elapsed(1)
+#define DEBUG_GETTIME()		debug_elapsed(0)
+#define DEBUG_ASSERT(p)		((p) ? 0 : (debug_fatal(__FILE__, __LINE__),0))
+#define DEBUG_COUNT(n)		((n) += 1)
+#define DEBUG_TALLY(c,n,v)	((c) ? ((n) += (v)) : (n))
+#define DEBUG_INCREASE(n)	((n) += 1)
+#define DEBUG_DECREASE(n)	((n) -= 1)
+#define DEBUG_DECLARE(t,v)	t v
+#define DEBUG_SET(n,v)		((n) = (v))
+#define DEBUG_PRINT(fd,s,v)	do {char _b[1024];write(fd,_b,sfsprintf(_b,sizeof(_b),s,v));} while(0)
+#define DEBUG_WRITE(fd,d,n)	write((fd),(d),(n))
+#define DEBUG_TEMP(temp)	(temp) /* debugging stuff that should be removed */
+#define DEBUG_BREAK		break
+#define DEBUG_CONTINUE		continue
+#define DEBUG_GOTO(label)	do { debug_fatal(__FILE__, __LINE__); goto label; } while(0)
+#define DEBUG_RETURN(x)		do { debug_fatal(__FILE__, __LINE__); return(x); } while(0)
+
+#else
+
+#define debug(x)
+#define message(x)
+#define messagef(x)
+
+#define DEBUG_BEGTIME()
+#define DEBUG_GETTIME()
+#define DEBUG_ASSERT(p)
+#define DEBUG_COUNT(n)
+#define DEBUG_TALLY(c,n,v)
+#define DEBUG_INCREASE(n)
+#define DEBUG_DECREASE(n)
+#define DEBUG_DECLARE(t,v)
+#define DEBUG_SET(n,v)
+#define DEBUG_PRINT(fd,s,v)
+#define DEBUG_WRITE(fd,d,n)
+#define DEBUG_TEMP(x)
+#define DEBUG_BREAK		break
+#define DEBUG_CONTINUE		continue
+#define DEBUG_GOTO(label)	goto label
+#define DEBUG_RETURN(x)		return(x)
+
+#endif
+
+#ifndef BREAK
+#define BREAK			DEBUG_BREAK
+#endif
+#ifndef CONTINUE
+#define CONTINUE		DEBUG_CONTINUE
+#endif
+#ifndef GOTO
+#define GOTO(label)		DEBUG_GOTO(label)
+#endif
+#ifndef RETURN
+#define RETURN(x)		DEBUG_RETURN(x)
+#endif
+
+#if _BLD_ast && defined(__EXPORT__)
+#define extern		__EXPORT__
+#endif
+
+extern double		debug_elapsed(int);
+extern void		debug_fatal(const char*, int);
+extern void		systrace(const char*);
+
+#undef	extern
+
+#endif