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authorPeter Galbavy <peter@cvs.openbsd.org>1998-07-21 13:20:29 +0000
committerPeter Galbavy <peter@cvs.openbsd.org>1998-07-21 13:20:29 +0000
commit43b686d61558c0957f1779c747214ddef20a2252 (patch)
tree99fb41dbccee40683a84fe98aa3c6a9784911bf2 /lib/libpthread/include/pthread/util.h
parentea12e8eb2f8d4c89e854d9381f85ce8fb4688ad0 (diff)
Complete initial import from mySQL 3.22.4 (mit-pthreads/).
Lots of dross to move and remove yet. At minimum: o remove GNU config and GNU Makefiles o build arch directory and migrate away machdep/ o rebuild BSD Makefiles o move notes etc. into doc/
Diffstat (limited to 'lib/libpthread/include/pthread/util.h')
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1 files changed, 89 insertions, 0 deletions
diff --git a/lib/libpthread/include/pthread/util.h b/lib/libpthread/include/pthread/util.h
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+++ b/lib/libpthread/include/pthread/util.h
@@ -0,0 +1,89 @@
+/* ==== util.h ============================================================
+ * Copyright (c) 1991, 1992, 1993 by Chris Provenzano, proven@mit.edu
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Chris Provenzano.
+ * 4. The name of Chris Provenzano may not be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: util.h,v 1.1 1998/07/21 13:19:12 peter Exp $
+ *
+ * Description : Header file for generic utility functions.
+ *
+ * 91/08/31 proven - Added exchange.
+ * Exchange any two objects of any size in any table.
+ *
+ * 91/10/06 proven - Cleaned out all the old junk.
+ *
+ * 91/03/06 proven - Added getint.
+ */
+
+#ifndef _PTHREAD_UTIL_H
+#define _PTHREAD_UTIL_H
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+/* Stuff only pthread internals really uses */
+#if defined(PTHREAD_KERNEL)
+
+#undef FALSE
+#undef TRUE
+
+typedef enum Boolean {
+ FALSE,
+ TRUE
+} Boolean;
+
+#define OK 0
+#define NUL '\0'
+#define NOTOK -1
+
+#if ! defined(min)
+#define min(a,b) (((a)<(b))?(a):(b))
+#define max(a,b) (((a)>(b))?(a):(b))
+#endif
+
+/* Alingn the size to the next multiple of 4 bytes */
+#define ALIGN4(size) ((size + 3) & ~3)
+#define ALIGN8(size) ((size + 7) & ~7)
+
+#ifdef DEBUG
+#define DEBUG0(s) printf(s)
+#define DEBUG1(s,a) printf(s,a)
+#define DEBUG2(s,a,b) printf(s,a,b)
+#define DEBUG3(s,a,b,c) printf(s,a,b,c)
+#else
+#define DEBUG0(s)
+#define DEBUG1(s)
+#define DEBUG2(s)
+#define DEBUG3(s)
+#endif
+
+#endif
+
+#endif