Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtudcfonted/libfal/include/os.h

@@ -0,0 +1,142 @@
+/* $XConsortium: os.h /main/6 1996/05/28 15:33:04 ageorge $ */
+/***********************************************************
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
+and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
+
+                        All Rights Reserved
+
+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 names of Digital or MIT not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+(c) Copyright 1995 FUJITSU LIMITED
+This is source code modified by FUJITSU LIMITED under the Joint
+Development Agreement for the CDEnext PST.
+This is unpublished proprietary source code of FUJITSU LIMITED
+
+******************************************************************/
+
+
+#ifndef OS_H
+#define OS_H
+#include "misc.h"
+
+#ifdef INCLUDE_ALLOCA_H
+#include <alloca.h>
+#endif
+
+#define NullFID ((FID) 0)
+
+#define SCREEN_SAVER_ON   0
+#define SCREEN_SAVER_OFF  1
+#define SCREEN_SAVER_FORCER 2
+
+#if defined(stellar) || defined(__uxp__)
+#define MAX_REQUEST_SIZE 65535
+#else
+#define MAX_REQUEST_SIZE 16384
+#endif
+
+typedef pointer	FID;
+typedef struct _FontPathRec *FontPathPtr;
+typedef struct _NewClientRec *NewClientPtr;
+
+#ifndef NO_ALLOCA
+/*
+ * os-dependent definition of local allocation and deallocation
+ * If you want something other than Xalloc/Xfree for ALLOCATE/DEALLOCATE
+ * LOCAL then you add that in here.
+ */
+#if defined(__HIGHC__)
+
+extern char *alloca();
+
+#if HCVERSION < 21003
+#define ALLOCATE_LOCAL(size)	alloca((int)(size))
+pragma on(alloca);
+#else /* HCVERSION >= 21003 */
+#define	ALLOCATE_LOCAL(size)	_Alloca((int)(size))
+#endif /* HCVERSION < 21003 */
+
+#define DEALLOCATE_LOCAL(ptr)  /* as nothing */
+
+#endif /* defined(__HIGHC__) */
+
+
+#if defined(__GNUC__) || defined(__uxp__)
+#define alloca ___builtin_alloca
+#define ALLOCATE_LOCAL(size) alloca((int)(size))
+#define DEALLOCATE_LOCAL(ptr)  /* as nothing */
+#else /* ! __GNUC__ ! __uxp__ */
+/*
+ * warning: mips alloca is unsuitable in the server, do not use.
+ */
+#if defined(vax) || defined(sun) || defined(apollo) || defined(stellar)
+/*
+ * Some System V boxes extract alloca.o from /lib/libPW.a; if you
+ * decide that you don't want to use alloca, you might want to fix 
+ * ../os/4.2bsd/Imakefile
+ */
+char *alloca();
+#define ALLOCATE_LOCAL(size) alloca((int)(size))
+#define DEALLOCATE_LOCAL(ptr)  /* as nothing */
+#endif /* who does alloca */
+#endif /* __GNUC__ */
+
+#endif /* NO_ALLOCA */
+
+#ifndef ALLOCATE_LOCAL
+#define ALLOCATE_LOCAL(size) Xalloc((unsigned long)(size))
+#define DEALLOCATE_LOCAL(ptr) Xfree((pointer)(ptr))
+#endif /* ALLOCATE_LOCAL */
+
+
+#define xalloc(size) Xalloc((unsigned long)(size))
+#define xrealloc(ptr, size) Xrealloc((pointer)(ptr), (unsigned long)(size))
+#define xfree(ptr) Xfree((pointer)(ptr))
+
+int		ReadRequestFromClient();
+#ifndef strcat
+char		*strcat();
+#endif
+#ifndef strncat
+char		*strncat();
+#endif
+#ifndef strcpy
+char		*strcpy();
+#endif
+#ifndef strncpy
+char		*strncpy();
+#endif
+Bool		CloseDownConnection();
+FontPathPtr	GetFontPath();
+FontPathPtr	ExpandFontNamePattern();
+FID		FiOpenForRead();
+void		CreateWellKnownSockets();
+int		SetDefaultFontPath();
+void		FreeFontRecord();
+int		SetFontPath();
+void		ErrorF();
+void		Error();
+void		FatalError();
+void		ProcessCommandLine();
+void		Xfree();
+void		FlushAllOutput();
+void		FlushIfCriticalOutputPending();
+unsigned long	*Xalloc();
+unsigned long	*Xrealloc();
+long		GetTimeInMillis();
+
+#endif /* OS_H */