Memory related portability improvements.

config.h.in

@@ -70,6 +70,9 @@
 /* Define if you have the GetLocalTime function.  */
 #undef HAVE_GETLOCALTIME
 
+/* Define if you have the bcopy function.  */
+#undef HAVE_BCOPY
+
 /* Define if you have the ftime function.  */
 #undef HAVE_FTIME
 
@@ -82,6 +85,9 @@
 /* Define if you have the gettimeofday function.  */
 #undef HAVE_GETTIMEOFDAY
 
+/* Define if you have the memcpy function.  */
+#undef HAVE_MEMCPY
+
 /* Define if you have the mktime function.  */
 #undef HAVE_MKTIME
 
@@ -112,6 +118,9 @@
 /* Define if you have the <malloc.h> header file.  */
 #undef HAVE_MALLOC_H
 
+/* Define if you have the <memory.h> header file.  */
+#undef HAVE_MEMORY_H
+
 /* Define if you have the <stdlib.h> header file.  */
 #undef HAVE_STDLIB_H
 

fg_memory.h

@@ -0,0 +1,65 @@
+/**************************************************************************
+ * fg_memory.h -- memcpy/bcopy portability declarations
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Id$
+ * (Log is kept at end of this file)
+ **************************************************************************/
+
+#ifndef _FG_MEMORY_H
+#define _FG_MEMORY_H
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#ifdef HAVE_MEMCPY
+
+#  ifdef HAVE_MEMORY_H
+#    include <memory.h>
+#  endif
+
+#  define fgmemcmp            memcmp
+#  define fgmemcpy            memcpy
+#  define fgmemzero(dest,len) memset(dest,0,len)
+
+#elif defined(HAVE_BCOPY)
+
+#  define fgmemcmp              bcmp
+#  define fgmemcpy(dest,src,n)  bcopy(src,dest,n)
+#  define fgmemzero             bzero
+
+#else
+
+/* 
+ * Neither memcpy() or bcopy() available.
+ * Use substitutes provided be zlib.
+ */
+
+#  include <zlib/zutil.h>
+#  define fgmemcmp zmemcmp
+#  define fgmemcpy zmemcpy
+#  define fgmemzero zmemzero
+
+#endif
+
+#endif /* _FG_MEMORY_H */
+
+/* $Log$
+/* Revision 1.1  1998/12/07 21:07:25  curt
+/* Memory related portability improvements.
+/*
+ */