--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/tkUnixPort.h	Tue Mar 18 17:55:14 2025 -0400
@@ -0,0 +1,197 @@
+/*
+ * tkUnixPort.h --
+ *
+ *	This file is included by all of the Tk C files.  It contains
+ *	information that may be configuration-dependent, such as
+ *	#includes for system include files and a few other things.
+ *
+ * Copyright (c) 1991-1993 The Regents of the University of California.
+ * Copyright (c) 1994-1996 Sun Microsystems, Inc.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+#ifndef _UNIXPORT
+#define _UNIXPORT
+
+#define __UNIX__ 1
+
+#include <stdio.h>
+#include <pwd.h>
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <math.h>
+#include <string.h>
+#include <limits.h>
+#ifdef NO_STDLIB_H
+#   include "../compat/stdlib.h"
+#else
+#   include <stdlib.h>
+#endif
+#include <sys/types.h>
+#include <sys/file.h>
+#ifdef HAVE_SYS_SELECT_H
+#   include <sys/select.h>
+#endif
+#include <sys/stat.h>
+#ifndef _TCL
+#   include <tcl.h>
+#endif
+#ifdef TIME_WITH_SYS_TIME
+#   include <sys/time.h>
+#   include <time.h>
+#else
+#   ifdef HAVE_SYS_TIME_H
+#	include <sys/time.h>
+#   else
+#	include <time.h>
+#   endif
+#endif
+#ifdef HAVE_INTTYPES_H
+#    include <inttypes.h>
+#endif
+#ifndef NO_UNISTD_H
+#   include <unistd.h>
+#else
+#   include "../compat/unistd.h"
+#endif
+#if defined(__GNUC__) && !defined(__cplusplus)
+#   pragma GCC diagnostic ignored "-Wc++-compat"
+#endif
+#include <X11/Xlib.h>
+#include <X11/cursorfont.h>
+#include <X11/keysym.h>
+#include <X11/Xatom.h>
+#include <X11/Xproto.h>
+#include <X11/Xresource.h>
+#include <X11/Xutil.h>
+
+/*
+ * The following macro defines the type of the mask arguments to
+ * select:
+ */
+
+#ifndef NO_FD_SET
+#   define SELECT_MASK fd_set
+#else
+#   ifndef _AIX
+	typedef long fd_mask;
+#   endif
+#   if defined(_IBMR2)
+#	define SELECT_MASK void
+#   else
+#	define SELECT_MASK int
+#   endif
+#endif
+
+/*
+ * The following macro defines the number of fd_masks in an fd_set:
+ */
+
+#ifndef FD_SETSIZE
+#   ifdef OPEN_MAX
+#	define FD_SETSIZE OPEN_MAX
+#   else
+#	define FD_SETSIZE 256
+#   endif
+#endif
+#if !defined(howmany)
+#   define howmany(x, y) (((x)+((y)-1))/(y))
+#endif
+#ifndef NFDBITS
+#   define NFDBITS NBBY*sizeof(fd_mask)
+#endif
+#define MASK_SIZE howmany(FD_SETSIZE, NFDBITS)
+
+/*
+ * Define "NBBY" (number of bits per byte) if it's not already defined.
+ */
+
+#ifndef NBBY
+#   define NBBY 8
+#endif
+
+#ifdef __CYGWIN__
+#   include "tkIntXlibDecls.h"
+#   define UINT unsigned int
+#   define HWND void *
+#   define HDC void *
+#   define HINSTANCE void *
+#   define COLORREF void *
+#   define HMENU void *
+#   define TkWinDCState void
+#   define HPALETTE void *
+#   define WNDPROC void *
+#   define WPARAM void *
+#   define LPARAM void *
+#   define LRESULT void *
+
+#else /* !__CYGWIN__ */
+    /*
+     * The TkPutImage macro strips off the color table information, which isn't
+     * needed for X.
+     */
+
+#   define TkPutImage(colors, ncolors, display, pixels, gc, image, srcx, srcy, destx, desty, width, height) \
+		XPutImage(display, pixels, gc, image, srcx, srcy, destx, \
+		desty, width, height);
+
+#endif /* !__CYGWIN__ */
+
+/*
+ * Supply macros for seek offsets, if they're not already provided by
+ * an include file.
+ */
+
+#ifndef SEEK_SET
+#   define SEEK_SET 0
+#endif
+
+#ifndef SEEK_CUR
+#   define SEEK_CUR 1
+#endif
+
+#ifndef SEEK_END
+#   define SEEK_END 2
+#endif
+
+/*
+ * Declarations for various library procedures that may not be declared
+ * in any other header file.
+ */
+
+
+/*
+ * These functions do nothing under Unix, so we just eliminate calls to them.
+ */
+
+#define TkpButtonSetDefaults() {}
+#define TkpDestroyButton(butPtr) {}
+#define TkSelUpdateClipboard(a,b) {}
+#ifndef __CYGWIN__
+#define TkSetPixmapColormap(p,c) {}
+#endif
+
+/*
+ * These calls implement native bitmaps which are not supported under
+ * UNIX.  The macros eliminate the calls.
+ */
+
+#define TkpDefineNativeBitmaps()
+#define TkpCreateNativeBitmap(display, source) None
+#define TkpGetNativeAppBitmap(display, name, w, h) None
+
+/*
+ * This macro stores a representation of the window handle in a string.
+ * This should perhaps use the real size of an XID.
+ */
+
+#ifndef __CYGWIN__
+#define TkpPrintWindowId(buf,w) \
+	sprintf((buf), "0x%08lx", (unsigned long) (w))
+#endif
+
+#endif /* _UNIXPORT */