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* [PATCHES] 21.3.50 for Cygwin: patch 5
@ 2002-12-06 18:36 Joe Buehler
  2002-12-25  6:12 ` Eli Zaretskii
  0 siblings, 1 reply; 24+ messages in thread
From: Joe Buehler @ 2002-12-06 18:36 UTC (permalink / raw)


This patch fixes various C code issues for Cygwin.  Note that the
diff at the end is the new src/s/cygwin.h file.

Joe Buehler

Index: ./lib-src/ChangeLog
===================================================================
RCS file: /cvsroot/emacs/emacs/lib-src/ChangeLog,v
retrieving revision 2.212
diff -u -r2.212 ChangeLog
--- ./lib-src/ChangeLog	4 Dec 2002 11:19:42 -0000	2.212
+++ ./lib-src/ChangeLog	6 Dec 2002 17:38:39 -0000
@@ -1,3 +1,7 @@
+2002-12-06  Joe Buehler  <jhpb@draco.hekimian.com>
+
+	* pop.c: a Cygwin header file defines _P, so undef it
+
  2002-12-04  Richard M. Stallman  <rms@gnu.org>

  	* Update getopt from gnulib version; changes described below.
Index: ./src/ChangeLog
===================================================================
RCS file: /cvsroot/emacs/emacs/src/ChangeLog,v
retrieving revision 1.2979
diff -u -r1.2979 ChangeLog
--- ./src/ChangeLog	4 Dec 2002 11:44:42 -0000	1.2979
+++ ./src/ChangeLog	6 Dec 2002 17:39:00 -0000
@@ -1,3 +1,7 @@
+2002-12-06  Joe Buehler  <jhpb@draco.hekimian.com>
+
+	* s/cygwin.h: added for Cygwin port
+
  2002-12-04  Richard M. Stallman  <rms@gnu.org>

  	* sysdep.c (fcntl.h): Test only HAVE_FCNTL_H.
Index: ./src/ChangeLog
===================================================================
RCS file: /cvsroot/emacs/emacs/src/ChangeLog,v
retrieving revision 1.2979
diff -u -r1.2979 ChangeLog
--- ./src/ChangeLog	4 Dec 2002 11:44:42 -0000	1.2979
+++ ./src/ChangeLog	6 Dec 2002 17:39:00 -0000
@@ -1,3 +1,11 @@
+2002-12-06  Joe Buehler  <jhpb@draco.hekimian.com>
+
+	* mem-limits.h: added ifdef to define BSD4_2 for Cygwin
+
+	* keyboard.c: port to Cygwin (just added proper preprocessor tests)
+
+	* fileio.c: support // at start of name for Cygwin (just added proper preprocessor tests)
+
  2002-12-04  Richard M. Stallman  <rms@gnu.org>

  	* sysdep.c (fcntl.h): Test only HAVE_FCNTL_H.
Index: lib-src/pop.c
===================================================================
RCS file: /cvsroot/emacs/emacs/lib-src/pop.c,v
retrieving revision 1.31
diff -u -r1.31 pop.c
--- lib-src/pop.c	17 May 2002 11:24:02 -0000	1.31
+++ lib-src/pop.c	6 Dec 2002 16:34:43 -0000
@@ -119,6 +119,9 @@
  #endif
  #endif

+#ifdef _P
+#undef _P
+#endif
  #ifndef _P
  # ifdef __STDC__
  #  define _P(a) a
cvs server: Diffing lisp
Index: src/fileio.c
===================================================================
RCS file: /cvsroot/emacs/emacs/src/fileio.c,v
retrieving revision 1.466
diff -u -r1.466 fileio.c
--- src/fileio.c	4 Dec 2002 11:44:00 -0000	1.466
+++ src/fileio.c	6 Dec 2002 16:35:27 -0000
@@ -2052,13 +2052,13 @@
    for (p = nm; p != endp; p++)
      {
        if ((p[0] == '~'
-#if defined (APOLLO) || defined (WINDOWSNT)
-	   /* // at start of file name is meaningful in Apollo and
-	      WindowsNT systems.  */
+#if defined (APOLLO) || defined (WINDOWSNT) || defined(CYGWIN)
+	   /* // at start of file name is meaningful in Apollo,
+	      WindowsNT and Cygwin systems.  */
  	   || (IS_DIRECTORY_SEP (p[0]) && p - 1 != nm)
-#else /* not (APOLLO || WINDOWSNT) */
+#else /* not (APOLLO || WINDOWSNT || CYGWIN) */
  	   || IS_DIRECTORY_SEP (p[0])
-#endif /* not (APOLLO || WINDOWSNT) */
+#endif /* not (APOLLO || WINDOWSNT || CYGWIN) */
  	   )
  	  && p != nm
  	  && (0
@@ -2230,11 +2230,11 @@

    for (p = xnm; p != x; p++)
      if ((p[0] == '~'
-#if defined (APOLLO) || defined (WINDOWSNT)
+#if defined (APOLLO) || defined (WINDOWSNT) || defined(CYGWIN)
  	 || (IS_DIRECTORY_SEP (p[0]) && p - 1 != xnm)
-#else /* not (APOLLO || WINDOWSNT) */
+#else /* not (APOLLO || WINDOWSNT || CYGWIN) */
  	 || IS_DIRECTORY_SEP (p[0])
-#endif /* not (APOLLO || WINDOWSNT) */
+#endif /* not (APOLLO || WINDOWSNT || CYGWIN) */
  	 )
  	&& p != xnm && IS_DIRECTORY_SEP (p[-1]))
        xnm = p;
Index: src/keyboard.c
===================================================================
RCS file: /cvsroot/emacs/emacs/src/keyboard.c,v
retrieving revision 1.716
diff -u -r1.716 keyboard.c
--- src/keyboard.c	22 Nov 2002 12:23:13 -0000	1.716
+++ src/keyboard.c	6 Dec 2002 16:35:33 -0000
@@ -6492,7 +6492,7 @@
        if (n_to_read > sizeof cbuf)
  	n_to_read = sizeof cbuf;
  #else /* no FIONREAD */
-#if defined (USG) || defined (DGUX)
+#if defined (USG) || defined (DGUX) || defined(CYGWIN)
        /* Read some input if available, but don't wait.  */
        n_to_read = sizeof cbuf;
        fcntl (input_fd, F_SETFL, O_NDELAY);
@@ -6549,9 +6549,9 @@
  	     );

  #ifndef FIONREAD
-#if defined (USG) || defined (DGUX)
+#if defined (USG) || defined (DGUX) || defined (CYGWIN)
        fcntl (input_fd, F_SETFL, 0);
-#endif /* USG or DGUX */
+#endif /* USG or DGUX or CYGWIN */
  #endif /* no FIONREAD */
        for (i = 0; i < nread; i++)
  	{
Index: src/mem-limits.h
===================================================================
RCS file: /cvsroot/emacs/emacs/src/mem-limits.h,v
retrieving revision 1.31
diff -u -r1.31 mem-limits.h
--- src/mem-limits.h	19 Aug 2002 17:45:50 -0000	1.31
+++ src/mem-limits.h	6 Dec 2002 16:35:33 -0000
@@ -46,6 +46,10 @@
  #define BSD4_2
  #endif

+#ifdef CYGWIN
+#define BSD4_2
+#endif
+
  #ifndef BSD4_2
  #ifndef USG
  #ifndef MSDOS
--- src/s/cygwin.h	2002-12-06 12:58:52.000000000 -0500
+++ src/s/cygwin.h	2002-12-05 16:47:00.000000000 -0500
@@ -0,0 +1,146 @@
+/* Template for system description header files.
+   This file describes the parameters that system description files
+   should define or not.
+   Copyright (C) 1985, 1986, 1992, 1999 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs 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, or (at your option)
+any later version.
+
+GNU Emacs 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 GNU Emacs; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* SYSTEM_TYPE should indicate the kind of system you are using.
+ It sets the Lisp variable system-type.  */
+
+#define SYSTEM_TYPE "cygwin"
+
+/* Emacs can read input using SIGIO and buffering characters itself,
+   or using CBREAK mode and making C-g cause SIGINT.
+   The choice is controlled by the variable interrupt_input.
+
+   Define INTERRUPT_INPUT to make interrupt_input = 1 the default (use SIGIO)
+
+   Emacs uses the presence or absence of the SIGIO and BROKEN_SIGIO macros
+   to indicate whether or not signal-driven I/O is possible.  It uses
+   INTERRUPT_INPUT to decide whether to use it by default.
+
+   SIGIO can be used only on systems that implement it (4.2 and 4.3).
+   CBREAK mode has two disadvantages
+     1) At least in 4.2, it is impossible to handle the Meta key properly.
+        I hear that in system V this problem does not exist.
+     2) Control-G causes output to be discarded.
+        I do not know whether this can be fixed in system V.
+
+   Another method of doing input is planned but not implemented.
+   It would have Emacs fork off a separate process
+   to read the input and send it to the true Emacs process
+   through a pipe. */
+
+#undef INTERRUPT_INPUT
+
+/*
+ *	Define HAVE_TERMIOS if the system provides POSIX-style
+ *	functions and macros for terminal control.
+ *
+ *	Define HAVE_TERMIO if the system provides sysV-style ioctls
+ *	for terminal control.
+ *
+ *	Do not define both.  HAVE_TERMIOS is preferred, if it is
+ *	supported on your system.
+ */
+
+#define HAVE_TERMIOS
+
+/*
+ *	Define HAVE_PTYS if the system supports pty devices.
+ */
+
+#define HAVE_PTYS
+#define PTY_ITERATION		for (i = 0; i < 1; i++) /* ick */
+#define PTY_NAME_SPRINTF	/* none */
+#define PTY_TTY_NAME_SPRINTF	/* none */
+#define PTY_OPEN					\
+  do							\
+    {							\
+      int dummy;					\
+      SIGMASKTYPE mask;					\
+      mask = sigblock (sigmask (SIGCHLD));		\
+      if (-1 == openpty (&fd, &dummy, pty_name, 0, 0))	\
+	fd = -1;					\
+      sigsetmask (mask);				\
+      emacs_close (dummy);				\
+    }							\
+  while (0)
+
+/* Define this symbol if your system has the functions bcopy, etc. */
+
+#define BSTRING
+
+/* subprocesses should be defined if you want to
+   have code for asynchronous subprocesses
+   (as used in M-x compile and M-x shell).
+   This is generally OS dependent, and not supported
+   under most USG systems. */
+
+#define subprocesses
+
+/* Define CLASH_DETECTION if you want lock files to be written
+   so that Emacs can tell instantly when you try to modify
+   a file that someone else has modified in his Emacs.  */
+
+#define CLASH_DETECTION
+
+/* If the system's imake configuration file defines `NeedWidePrototypes'
+   as `NO', we must define NARROWPROTO manually.  Such a define is
+   generated in the Makefile generated by `xmkmf'.  If we don't
+   define NARROWPROTO, we will see the wrong function prototypes
+   for X functions taking float or double parameters.  */
+
+#define NARROWPROTO 1
+
+/* used in various places to enable cygwin-specific code changes */
+#define CYGWIN 1
+
+#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
+#define GETPGRP_NO_ARG 1
+#define SYSV_SYSTEM_DIR 1
+/* -lutil comes from inetutils and has pty functions in it */
+#define LIBS_SYSTEM -lutil
+/* undumping is not implemented yet */
+#define CANNOT_DUMP 1
+#define POSIX_SIGNALS 1
+/* force the emacs image to start high in memory, so dll relocation
+   can put things in low memory without causing all sorts of grief for
+   emacs lisp pointers */
+#define DATA_SEG_BITS 0x20000000
+#define LINKER $(CC) -Wl,--image-base,DATA_SEG_BITS
+/* gettext.h is in a strange place */
+#define C_SWITCH_SYSTEM -I/usr/share/gettext
+
+/* Use terminfo instead of termcap.  Fewer environment variables to
+   go wrong, more terminal types. */
+#define TERMINFO
+
+#define HAVE_SOCKETS
+/* C-g aborts emacs without this */
+/*#define HAVE_VFORK*/
+/* Xaw3d causes problems -- might have been fixed by NARROWPROTO
+   above, but I haven't tried it */
+#undef HAVE_XAW3D
+
+/* vfork() interacts badly with setsid(), causing ptys to fail to
+   change their controlling terminal */
+#define vfork fork
+
+/* the end */

^ permalink raw reply	[flat|nested] 24+ messages in thread

end of thread, other threads:[~2003-01-12 11:55 UTC | newest]

Thread overview: 24+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2002-12-06 18:36 [PATCHES] 21.3.50 for Cygwin: patch 5 Joe Buehler
2002-12-25  6:12 ` Eli Zaretskii
2002-12-26 13:15   ` Juanma Barranquero
2002-12-26 23:39     ` Richard Stallman
2002-12-27  7:46       ` Juanma Barranquero
2002-12-28 21:22         ` Richard Stallman
2003-01-03 16:19   ` Joe Buehler
2003-01-04  4:19     ` Richard Stallman
2003-01-05  0:31       ` Kim F. Storm
2003-01-05 16:45         ` Benjamin Riefenstahl
2003-01-06  0:13           ` Kim F. Storm
2003-01-06 13:45             ` Joe Buehler
2003-01-06 17:13             ` Richard Stallman
2003-01-07  9:47               ` Kim F. Storm
2003-01-07 18:44                 ` Richard Stallman
2003-01-08 23:52                   ` Kim F. Storm
2003-01-09 23:14                     ` Richard Stallman
2003-01-10  9:49                       ` Kim F. Storm
2003-01-10 19:44                         ` Eli Zaretskii
2003-01-11  0:02                           ` Kim F. Storm
2003-01-12 11:55                           ` Richard Stallman
2003-01-11  0:22                         ` Richard Stallman
2003-01-05 18:34         ` [PATCHES] " Richard Stallman
2003-01-04 10:07     ` Eli Zaretskii

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