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139 lines
4.7 KiB
C
139 lines
4.7 KiB
C
/* classes: h_files */
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#ifndef SCM__SCM_H
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#define SCM__SCM_H
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/* Copyright (C) 1995,1996,2000,2001 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA
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*
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* As a special exception, the Free Software Foundation gives permission
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* for additional uses of the text contained in its release of GUILE.
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*
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* The exception is that, if you link the GUILE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the GUILE library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the
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* Free Software Foundation under the name GUILE. If you copy
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* code from other Free Software Foundation releases into a copy of
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* GUILE, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for GUILE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice. */
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#include "libguile/__scm.h"
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/* "What's the difference between _scm.h and __scm.h?"
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_scm.h is not installed; it's only visible to the libguile sources
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themselves.
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__scm.h is installed, and is #included by <libguile.h>. If both
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the client and libguile need some piece of information, and it
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doesn't fit well into the header file for any particular module, it
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should go in __scm.h. */
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/* Include headers for those files central to the implementation. The
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rest should be explicitly #included in the C files themselves. */
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#include "libguile/error.h" /* Everyone signals errors. */
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#include "libguile/print.h" /* Everyone needs to print. */
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#include "libguile/pairs.h" /* Everyone conses. */
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#include "libguile/list.h" /* Everyone makes lists. */
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#include "libguile/gc.h" /* Everyone allocates. */
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#include "libguile/gsubr.h" /* Everyone defines global functions. */
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#include "libguile/procs.h" /* Same. */
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#include "libguile/numbers.h" /* Everyone deals with fixnums. */
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#include "libguile/symbols.h" /* For length, chars, values, miscellany. */
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#include "libguile/boolean.h" /* Everyone wonders about the truth. */
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#ifdef USE_THREADS
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#include "libguile/threads.h" /* The cooperative thread package does
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switching at async ticks. */
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#endif
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#include "libguile/snarf.h" /* Everyone snarfs. */
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#include "libguile/variable.h"
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#include "libguile/modules.h"
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/* SCM_SYSCALL retries system calls that have been interrupted (EINTR).
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However this can be avoided if the operating system can restart
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system calls automatically. We assume this is the case if
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sigaction is available and SA_RESTART is defined; they will be used
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when installing signal handlers.
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*/
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#ifdef HAVE_RESTARTABLE_SYSCALLS
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#define SCM_SYSCALL(line) line
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#endif
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#ifndef SCM_SYSCALL
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#ifdef vms
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# ifndef __GNUC__
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# include <ssdef.h>
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# define SCM_SYSCALL(line) do{errno = 0;line;} \
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while(EVMSERR==errno && (vaxc$errno>>3)==(SS$_CONTROLC>>3))
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# endif /* ndef __GNUC__ */
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#endif /* def vms */
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#endif /* ndef SCM_SYSCALL */
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#ifndef SCM_SYSCALL
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# ifdef EINTR
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# if (EINTR > 0)
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# define SCM_SYSCALL(line) do{errno = 0;line;}while(EINTR==errno)
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# endif /* (EINTR > 0) */
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# endif /* def EINTR */
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#endif /* ndef SCM_SYSCALL */
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#ifndef SCM_SYSCALL
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# define SCM_SYSCALL(line) line;
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#endif /* ndef SCM_SYSCALL */
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#if !defined (MSDOS) && !defined (__MINGW32__)
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# ifdef ARM_ULIB
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extern volatile int errno;
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# else
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extern int errno;
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# endif /* def ARM_ULIB */
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#endif /* ndef MSDOS && ndef __MINGW32__*/
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#ifndef min
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#define min(A,B) ((A) <= (B) ? (A) : (B))
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#endif
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#ifndef max
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#define max(A,B) ((A) >= (B) ? (A) : (B))
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#endif
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#endif /* SCM__SCM_H */
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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