Reorganisation of the source tree

[ghc-hetmet.git] / utils / lndir / lndir-Xos.h

diff --git a/utils/lndir/lndir-Xos.h b/utils/lndir/lndir-Xos.h
new file mode 100644 (file)
index 0000000..e91e959
--- /dev/null
+++ b/utils/lndir/lndir-Xos.h
@@ -0,0 +1,152 @@
+/*
+ * $XConsortium: Xos.h,v 1.47 91/08/17 17:14:38 rws Exp $
+ * 
+ * Copyright 1987 by the Massachusetts Institute of Technology
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided 
+ * that the above copyright notice appear in all copies and that both that 
+ * copyright notice and this permission notice appear in supporting 
+ * documentation, and that the name of M.I.T. not be used in advertising
+ * or publicity pertaining to distribution of the software without specific, 
+ * written prior permission. M.I.T. makes no representations about the 
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * The X Window System is a Trademark of MIT.
+ *
+ */
+
+/* This is a collection of things to try and minimize system dependencies
+ * in a "signficant" number of source files.
+ */
+
+#ifndef _XOS_H_
+#define _XOS_H_
+
+#include "lndir-Xosdefs.h"
+
+/*
+ * Get major data types (esp. caddr_t)
+ */
+
+#ifdef USG
+#ifndef __TYPES__
+#ifdef CRAY
+#define word word_t
+#endif /* CRAY */
+#include <sys/types.h>                 /* forgot to protect it... */
+#define __TYPES__
+#endif /* __TYPES__ */
+#else /* USG */
+#if defined(_POSIX_SOURCE) && defined(MOTOROLA)
+#undef _POSIX_SOURCE
+#include <sys/types.h>
+#define _POSIX_SOURCE
+#else
+#include <sys/types.h>
+#endif
+#endif /* USG */
+
+
+/*
+ * Just about everyone needs the strings routines.  We provide both forms here,
+ * index/rindex and strchr/strrchr, so any systems that don't provide them all
+ * need to have #defines here.
+ */
+
+#ifndef X_NOT_STDC_ENV
+#include <string.h>
+#define index strchr
+#define rindex strrchr
+#else
+#ifdef SYSV
+#include <string.h>
+#define index strchr
+#define rindex strrchr
+#else
+#include <strings.h>
+#define strchr index
+#define strrchr rindex
+#endif
+#endif
+
+
+/*
+ * Get open(2) constants
+ */
+#ifdef X_NOT_POSIX
+#include <fcntl.h>
+#ifdef USL
+#include <unistd.h>
+#endif /* USL */
+#ifdef CRAY
+#include <unistd.h>
+#endif /* CRAY */
+#ifdef MOTOROLA
+#include <unistd.h>
+#endif /* MOTOROLA */
+#ifdef SYSV386
+#include <unistd.h>
+#endif /* SYSV386 */
+#include <sys/file.h>
+#else /* X_NOT_POSIX */
+#if !defined(_POSIX_SOURCE) && defined(macII)
+#define _POSIX_SOURCE
+#include <fcntl.h>
+#undef _POSIX_SOURCE
+#else
+#include <fcntl.h>
+#endif
+#include <unistd.h>
+#endif /* X_NOT_POSIX else */
+
+/*
+ * Get struct timeval
+ */
+
+#ifdef SYSV
+
+#ifndef USL
+#include <sys/time.h>
+#endif
+#include <time.h>
+#ifdef CRAY
+#undef word
+#endif /* CRAY */
+#if defined(USG) && !defined(CRAY) && !defined(MOTOROLA)
+struct timeval {
+    long tv_sec;
+    long tv_usec;
+};
+#ifndef USL_SHARELIB
+struct timezone {
+    int tz_minuteswest;
+    int tz_dsttime;
+};
+#endif /* USL_SHARELIB */
+#endif /* USG */
+
+#else /* not SYSV */
+
+#if defined(_POSIX_SOURCE) && defined(SVR4)
+/* need to omit _POSIX_SOURCE in order to get what we want in SVR4 */
+#undef _POSIX_SOURCE
+#include <sys/time.h>
+#define _POSIX_SOURCE
+#else
+#include <sys/time.h>
+#endif
+
+#endif /* SYSV */
+
+/* use POSIX name for signal */
+#if defined(X_NOT_POSIX) && defined(SYSV) && !defined(SIGCHLD)
+#define SIGCHLD SIGCLD
+#endif
+
+#ifdef ISC
+#include <sys/bsdtypes.h>
+#endif
+
+#endif /* _XOS_H_ */