Commit bb7b4368 authored by Paul Eggert's avatar Paul Eggert
Browse files

s/usg5-4.h:

(NSIG): Remove.
(NSIG_MINIMUM): New macro.
s/gnu-linux.h, s/hpux.h, s/iris3-5.h, s/iris3-6.h,
s/umips.h, s/usg5-4.h:
(SIGIO): Do not undef.
(BROKEN_SIGIO): New macro.

* s/gnu-linux.h:
(SIGPOLL, SIGURG): Do not undef.
(BROKEN_SIGPOLL, BROKEN_SIGURG): New macros.

* s/ptx4.h:
(SIGINFO): Do not undef.
(BROKEN_SIGINFO): New macros.

* s/ptx.h, s/template.h: Doc fix.

* s/aix3-1.h, s/bsd4-1.h, s/dgux.h, s/gnu-linux.h, s/hiuxmpp.h,
s/hpux.h, s/iris3-5.h, s/iris3-6.h, s/irix3-3.h, s/osf1.h, s/rtu.h,
s/sunos4-1.h, s/unipl5-0.h, s/unipl5-2.h, s/usg5-0.h, s/usg5-2-2.h,
s/usg5-2.h, s/usg5-3.h, s/xenix.h:
(open, close, read, write, INTERRUPTIBLE_OPEN,
INTERRUPTIBLE_CLOSE, INTERRUPTIBLE_IO): Remove.

* s/sol2-5.h (_LARGEFILE_SOURCE, _FILE_OFFSET_BITS): New macros.
parent 332d98c7
/* Definitions file for GNU Emacs running on IBM AIX version 3.1
Copyright (C) 1985, 1986, 1990 Free Software Foundation, Inc.
Copyright (C) 1985, 1986, 1990, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -168,20 +168,6 @@ Boston, MA 02111-1307, USA. */
#define _setjmp setjmp
#define _longjmp longjmp
/* On USG systems the system calls are interruptible by signals
that the user program has elected to catch. Thus the system call
must be retried in these cases. To handle this without massive
changes in the source code, we remap the standard system call names
to names for our own functions in sysdep.c that do the system call
with retries. */
#define read sys_read
#define open sys_open
#define write sys_write
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_IO
/* On USG systems these have different names */
#define index strchr
......
/* Definitions file for GNU Emacs running on bsd 4.1.
Copyright (C) 1985, 1986 Free Software Foundation, Inc.
Copyright (C) 1985, 1986, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -122,10 +122,6 @@ Boston, MA 02111-1307, USA. */
#define lstat stat
/* sys_open handles the necessary 4.2 features for open. */
#define open sys_open
/* Names of flags for open. */
#define O_RDONLY 0
#define O_WRONLY 1
......
/* Definitions file for GNU Emacs running on Data General's DG/UX
version 4.32 upto and including 5.4.1.
Copyright (C) 1994 Free Software Foundation, Inc.
Copyright (C) 1994, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -252,17 +252,6 @@ Boston, MA 02111-1307, USA. */
#define POSIX_SIGNALS
/* Define this if you use System 5 Release 4 Streams */
#define open sys_open
#define close sys_close
#define read sys_read
#define write sys_write
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_CLOSE
/* can't hurt to define these, even though read/write should auto restart */
#define INTERRUPTIBLE_IO
#ifndef NO_DGUX_SIGNAL_REDEF
/* Can't use sys_signal because then etc/server.c would need sysdep.o. */
extern struct sigaction act, oact;
......
/* This file is the configuration file for Linux-based GNU systems
Copyright (C) 1985, 1986, 1992, 1994, 1996 Free Software Foundation, Inc.
Copyright (C) 1985, 86, 92, 94, 96, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -112,22 +112,6 @@ Boston, MA 02111-1307, USA. */
your system and must be used only through an encapsulation
(Which you should place, by convention, in sysdep.c). */
/* On POSIX systems the system calls are interruptible by signals
that the user program has elected to catch. Thus the system call
must be retried in these cases. To handle this without massive
changes in the source code, we remap the standard system call names
to names for our own functions in sysdep.c that do the system call
with retries. */
#define read sys_read
#define write sys_write
#define open sys_open
#define close sys_close
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_CLOSE
#define INTERRUPTIBLE_IO
/* If you mount the proc file system somewhere other than /proc
you will have to uncomment the following and make the proper
changes */
......@@ -172,16 +156,15 @@ Boston, MA 02111-1307, USA. */
/* As of version 1.1.51, Linux did not actually implement SIGIO.
But it works in newer versions. */
/* Here we assume that signal.h is already included. */
#ifdef emacs
#ifdef LINUX_SIGIO_DOES_WORK
#define INTERRUPT_INPUT
#else
#undef SIGIO
#define BROKEN_SIGIO
/* Some versions of Linux define SIGURG and SIGPOLL as aliases for SIGIO.
This prevents lossage in process.c. */
#undef SIGURG
#undef SIGPOLL
#define BROKEN_SIGURG
#define BROKEN_SIGPOLL
#endif
#endif
......
......@@ -24,15 +24,6 @@
#define GETPGRP_NO_ARG
#define read sys_read
#define write sys_write
#define open sys_open
#define close sys_close
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_CLOSE
#define INTERRUPTIBLE_IO
#define SYSV_SYSTEM_DIR
/* If your system uses COFF (Common Object File Format) then define the
......
/* Definitions file for GNU Emacs running on HPUX release 7.0.
Based on AT&T System V.2.
Copyright (C) 1985, 1986 Free Software Foundation, Inc.
Copyright (C) 1985, 1986, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -155,20 +155,6 @@ Boston, MA 02111-1307, USA. */
#define _longjmp longjmp
*/
/* On USG systems the system calls are interruptible by signals
that the user program has elected to catch. Thus the system call
must be retried in these cases. To handle this without massive
changes in the source code, we remap the standard system call names
to names for our own functions in sysdep.c that do the system call
with retries. */
#define read sys_read
#define open sys_open
#define write sys_write
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_IO
/* Use the system provided termcap(3) library */
#define TERMINFO
......@@ -178,12 +164,9 @@ Boston, MA 02111-1307, USA. */
#define srandom srand48
/* In hpux, the symbol SIGIO is defined, but the feature
doesn't work in the way Emacs needs it to.
Here we assume that signal.h is included before config.h
so that we can override it here. */
doesn't work in the way Emacs needs it to. */
#undef SIGIO
#define BROKEN_SIGIO
/* USG systems tend to put everything declared static
into the initialized data area, which becomes pure after dumping Emacs.
......
/* Definitions file for GNU Emacs running on Silicon Graphics 3.5
Copyright (C) 1987 Free Software Foundation, Inc.
Copyright (C) 1987, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -127,7 +127,7 @@ Boston, MA 02111-1307, USA. */
#define sigsetmask(mask) /* Null expansion */
/* The IRIS defines SIGIO in signal.h, but doesn't implement it. */
#undef SIGIO
#define BROKEN_SIGIO
#define LIBS_MACHINE -lbsd -ldbm -lPW
#define C_SWITCH_MACHINE -I/usr/include/bsd
......@@ -138,20 +138,6 @@ Boston, MA 02111-1307, USA. */
#define _setjmp setjmp
#define _longjmp longjmp
/* On USG systems the system calls are interruptible by signals
that the user program has elected to catch. Thus the system call
must be retried in these cases. To handle this without massive
changes in the source code, we remap the standard system call names
to names for our own functions in sysdep.c that do the system call
with retries. */
#define read sys_read
#define open sys_open
#define write sys_write
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_IO
/* On USG systems these have different names */
#define index strchr
......
/* Definitions file for GNU Emacs running on Silicon Graphics system 3.6.
Copyright (C) 1987 Free Software Foundation, Inc.
Copyright (C) 1987, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -128,7 +128,7 @@ Boston, MA 02111-1307, USA. */
#define sigblock(x) x
/* The IRIS defines SIGIO in signal.h, but doesn't implement it. */
#undef SIGIO
#define BROKEN_SIGIO
#define LIBS_MACHINE -lbsd -ldbm -lPW
#define C_SWITCH_MACHINE -I/usr/include/bsd
......@@ -139,20 +139,6 @@ Boston, MA 02111-1307, USA. */
#define _setjmp setjmp
#define _longjmp longjmp
/* On USG systems the system calls are interruptible by signals
that the user program has elected to catch. Thus the system call
must be retried in these cases. To handle this without massive
changes in the source code, we remap the standard system call names
to names for our own functions in sysdep.c that do the system call
with retries. */
#define read sys_read
#define open sys_open
#define write sys_write
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_IO
/* On USG systems these have different names */
#define index strchr
......
/* Definitions file for GNU Emacs running on Silicon Graphics Irix system 3.3.
Copyright (C) 1987,1990 Free Software Foundation, Inc.
Copyright (C) 1987, 1990, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -125,20 +125,6 @@ Boston, MA 02111-1307, USA. */
#define _setjmp setjmp
#define _longjmp longjmp
/* On USG systems the system calls are interruptible by signals
that the user program has elected to catch. Thus the system call
must be retried in these cases. To handle this without massive
changes in the source code, we remap the standard system call names
to names for our own functions in sysdep.c that do the system call
with retries. */
#define read sys_read
#define open sys_open
#define write sys_write
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_IO
/* On USG systems these have different names */
#define index strchr
......
......@@ -12,15 +12,6 @@
#define GETPGRP_NO_ARG
#define read sys_read
#define write sys_write
#define open sys_open
#define close sys_close
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_CLOSE
#define INTERRUPTIBLE_IO
#define SYSV_SYSTEM_DIR
/* If your system uses COFF (Common Object File Format) then define the
......
/* Definitions file for GNU Emacs running on Sequent DYNIX/ptx 1.x/2.x
Copyright (C) 1987, 1990 Free Software Foundation, Inc.
Copyright (C) 1987, 1990, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -84,7 +84,7 @@ Boston, MA 02111-1307, USA. */
#include <sys/stropts.h> /* Support for pty's */
#include <sys/conf.h>
/*#undef SIGIO*/ /* SIGIO is already undef'd elsewhere. PTX
/*#define BROKEN_SIGIO*/ /* BROKEN_SIGIO is already defined. PTX
has SIGIO, but it's just an alias for
SIGPOLL. */
......
......@@ -8,7 +8,7 @@
/* Marcus Daniels <marcus@sysc.pdx.edu> says that SIGINFO is defined
on ptx4 but it is not a signal. Prevent process.c from doing the
wrong thing. */
#undef SIGINFO
#define BROKEN_SIGINFO
/* Marcus Daniels <marcus@sysc.pdx.edu> says vfork does exist. */
#define HAVE_VFORK
......
/* Definitions file for GNU Emacs running on RTU 3.0, ucb universe.
Copyright (C) 1986 Free Software Foundation, Inc.
Copyright (C) 1986, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -127,20 +127,6 @@ Boston, MA 02111-1307, USA. */
/* Special hacks needed to make Emacs run on this system. */
/* On RTU systems (like USG) the system calls are interruptible by signals
that the user program has elected to catch. Thus the system call
must be retried in these cases. To handle this without massive
changes in the source code, we remap the standard system call names
to names for our own functions in sysdep.c that do the system call
with retries. */
#define read sys_read
#define open sys_open
#define write sys_write
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_IO
/* The "fsync" call on RTU versions 3.0 and 3.1 is badly broken!
This hack below isn't the best solution, but without it this
program will cause the whole system to hang! !@#$#%$ Masscomp! */
......
......@@ -39,12 +39,12 @@
\
sigblock (sigmask (SIGCLD)); \
if (grantpt (fd) == -1) \
{ close (fd); return -1; } \
{ emacs_close (fd); return -1; } \
sigunblock (sigmask (SIGCLD)); \
if (unlockpt (fd) == -1) \
{ close (fd); return -1; } \
{ emacs_close (fd); return -1; } \
if (!(ptyname = ptsname (fd))) \
{ close (fd); return -1; } \
{ emacs_close (fd); return -1; } \
strncpy (pty_name, ptyname, sizeof (pty_name)); \
pty_name[sizeof (pty_name) - 1] = 0; \
}
/* Handle Solaris 2.5. */
/* Enable large-file support if available (Solaris 2.6 and later).
Do this before including any system include file. */
#ifndef _LARGEFILE_SOURCE
#define _LARGEFILE_SOURCE 1
#endif
#ifndef _FILE_OFFSET_BITS
#define _FILE_OFFSET_BITS 64
#endif
#include "sol2-4.h"
/* -lgen is needed for the regex and regcmp functions
......
#include "sunos4-0.h"
/* 4.1.1 makes these system calls interruptible. */
#define read sys_read
#define write sys_write
#define open sys_open
#define close sys_close
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_CLOSE
#define INTERRUPTIBLE_IO
/* Cause the compilation of oldxmenu to use the right -I option. */
#define OLDXMENU_OPTIONS CFLAGS=C_SWITCH_SYSTEM
......
......@@ -54,8 +54,8 @@ Boston, MA 02111-1307, USA. */
Define INTERRUPT_INPUT to make interrupt_input = 1 the default (use SIGIO)
Emacs uses the presence or absence of the SIGIO macro to indicate
whether or not signal-driven I/O is possible. It uses
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).
......
......@@ -36,7 +36,7 @@
#undef static
/* Don't try to use SIGIO or FIONREAD even though they are defined. */
#undef SIGIO
#define BROKEN_SIGIO
#define BROKEN_FIONREAD
/* Describe special kernel features. */
......
/* Definitions file for GNU Emacs running on UniSoft's UniPlus 5.0
Support for this system is not finished; don't expect this to work.
Copyright (C) 1985, 1986 Free Software Foundation, Inc.
Copyright (C) 1985, 1986, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -148,20 +148,6 @@ Boston, MA 02111-1307, USA. */
#define _setjmp setjmp
#define _longjmp longjmp
/* On USG systems the system calls are interruptible by signals
that the user program has elected to catch. Thus the system call
must be retried in these cases. To handle this without massive
changes in the source code, we remap the standard system call names
to names for our own functions in sysdep.c that do the system call
with retries. */
#define read sys_read
#define open sys_open
#define write sys_write
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_IO
/* On USG systems these have different names */
#define index strchr
......
/* Definitions file for GNU Emacs running on UniSoft's UniPlus 5.2
Copyright (C) 1985, 1986 Free Software Foundation, Inc.
Copyright (C) 1985, 1986, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
......@@ -142,20 +142,6 @@ Boston, MA 02111-1307, USA. */
#define _setjmp setjmp
#define _longjmp longjmp
/* On USG systems the system calls are interruptible by signals
that the user program has elected to catch. Thus the system call
must be retried in these cases. To handle this without massive
changes in the source code, we remap the standard system call names
to names for our own functions in sysdep.c that do the system call
with retries. */
#define read sys_read
#define open sys_open
#define write sys_write
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_IO
/* On USG systems these have different names */
#define index strchr
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment