Mercurial > hg > xemacs-beta
diff src/m/next.h @ 0:376386a54a3c r19-14
Import from CVS: tag r19-14
author | cvs |
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date | Mon, 13 Aug 2007 08:45:50 +0200 |
parents | |
children | bcdc7deadc19 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/m/next.h Mon Aug 13 08:45:50 2007 +0200 @@ -0,0 +1,141 @@ +/* Configuration file for the NeXT machine. + Copyright (C) 1990 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 XEmacs; see the file COPYING. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Synched up with: FSF 19.31. and Emacs for NeXTstep 4.1 */ + +/* Say this machine is a next if not previously defined */ + +#ifndef NeXT +#define NeXT +#endif + +/* Define how to take a char and sign-extend into an int. + On machines where char is signed, this is a no-op. */ + +#define SIGN_EXTEND_CHAR(c) (c) + +/* XINT must explicitly sign-extend */ + +#define EXPLICIT_SIGN_EXTEND + +/* Data type of load average, as read out of kmem. */ + +#define LOAD_AVE_TYPE long + +/* Convert that into an integer that is 100 for a load average of 1.0 */ + +#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) + +/* Say that the text segment of a.out includes the header; + the header actually occupies the first few bytes of the text segment + and is counted in hdr.a_text. */ + +#define A_TEXT_OFFSET(HDR) sizeof (HDR) + +/* Mask for address bits within a memory segment */ + +#define SEGSIZ 0x20000 +#define SEGMENT_MASK (SEGSIZ - 1) + +#define HAVE_ALLOCA + +#define SYSTEM_MALLOC + +#define HAVE_UNIX_DOMAIN + +#define LIB_X11_LIB -L/usr/lib/X11 -lX11 + +/* This avoids a problem in Xos.h when using co-Xist 3.01. */ +#define X_NOT_POSIX + +/* Conflicts in process.c between ioctl.h & tty.h use of t_foo fields */ + +#define NO_T_CHARS_DEFINES + +/* Use our own unexec routines */ + +#define UNEXEC unexnext.o + +/* We don't have a g library either, so override the -lg LIBS_DEBUG switch */ + +#define LIBS_DEBUG + +/* We don't have a libgcc.a, so we can't let LIB_GCC default to -lgcc */ + +#define LIB_GCC + +/* Link this program just by running cc. */ +#define ORDINARY_LINK + +/* start_of_text isn't actually used, so make it compile without error. */ +#define TEXT_START 0 +/* This seems to be right for end_of_text, but it may not be used anyway. */ +#define TEXT_END get_etext () +/* This seems to be right for end_of_data, but it may not be used anyway. */ +#define DATA_END get_edata () + +/* Defining KERNEL_FILE causes lossage because sys/file.h + stupidly gets confused by it. */ +#undef KERNEL_FILE + +#define LD_SWITCH_MACHINE + +/* #define environ _environ */ + +/* XEmacs change from Barry Warsaw. */ +#ifndef NOT_C_CODE +/* this is only typedef'd in types.h if _POSIX_SOURCE is defined + * but the problem with that is that compiling with -posix links + * in -lposix instead of -lsys_s, and the latter defines some + * important NeXT AppKit symbols. + */ +typedef unsigned short mode_t; +#endif /* ! NOT_C_CODE */ + +#ifdef hppa +/* The following are glommed from the hp9000s800.h file */ + +#define STACK_DIRECTION 1 +#endif + +/* Axel Seibert <seibert@leo.org> says the following is necessary due + to configure problems. */ + +#undef REL_ALLOC + +#undef SYSV_SYSTEM_DIR +#undef NONSYSTEM_DIR_LIBRARY + +#define signal_handler_t int +#define pid_t int + +#undef HAVE_TERMIOS +#undef BSD_TERMIOS +#define NO_TERMIO +#undef HAVE_TERMIO +#undef HAVE_MMAP + +#define TAB3 XTABS + +#define C_OPTIMIZE_SWITCH -pipe + +#undef HAVE_SETITIMER + +#define ASSERT_VALID_POINTER(pnt) (assert ((((int) pnt) & 1) == 0))