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* __scm.h, _scm.h, weaks.c: Update copyright statement to LGPL. * compat/compat.h: Update copyright statement to LGPL. * oldfmt.c: Update copyright statement to LGPL. * libguile.h: Update copyright statement to LGPL.
159 lines
5.4 KiB
C
159 lines
5.4 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, 2002, 2006, 2008 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**********************************************************************
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This file is Guile's central private header.
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When included by other files, this file should preceed any include
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other than __scm.h. See __scm.h for details regarding the purpose of
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and differences between _scm.h and __scm.h.
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**********************************************************************/
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#if defined(__ia64) && !defined(__ia64__)
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# define __ia64__
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#endif
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <errno.h>
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#include "libguile/__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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#include "libguile/threads.h" /* You are not alone. */
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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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#include "libguile/inline.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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#if ! SCM_USE_PTHREAD_THREADS /* However, don't assume SA_RESTART
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works with pthreads... */
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#define SCM_SYSCALL(line) line
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#endif
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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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#if HAVE_STAT64
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#define CHOOSE_LARGEFILE(foo,foo64) foo64
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#else
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#define CHOOSE_LARGEFILE(foo,foo64) foo
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#endif
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/* These names are a bit long, but they make it clear what they represent. */
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#define dirent_or_dirent64 CHOOSE_LARGEFILE(dirent,dirent64)
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#define fstat_or_fstat64 CHOOSE_LARGEFILE(fstat,fstat64)
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#define ftruncate_or_ftruncate64 CHOOSE_LARGEFILE(ftruncate,ftruncate64)
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#define lseek_or_lseek64 CHOOSE_LARGEFILE(lseek,lseek64)
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#define lstat_or_lstat64 CHOOSE_LARGEFILE(lstat,lstat64)
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#define off_t_or_off64_t CHOOSE_LARGEFILE(off_t,off64_t)
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#define open_or_open64 CHOOSE_LARGEFILE(open,open64)
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#define readdir_or_readdir64 CHOOSE_LARGEFILE(readdir,readdir64)
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#define readdir_r_or_readdir64_r CHOOSE_LARGEFILE(readdir_r,readdir64_r)
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#define stat_or_stat64 CHOOSE_LARGEFILE(stat,stat64)
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#define truncate_or_truncate64 CHOOSE_LARGEFILE(truncate,truncate64)
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#define scm_from_off_t_or_off64_t CHOOSE_LARGEFILE(scm_from_off_t,scm_from_int64)
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#define scm_from_ino_t_or_ino64_t CHOOSE_LARGEFILE(scm_from_ulong,scm_from_uint64)
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#define scm_from_blkcnt_t_or_blkcnt64_t CHOOSE_LARGEFILE(scm_from_ulong,scm_from_uint64)
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#define scm_to_off_t_or_off64_t CHOOSE_LARGEFILE(scm_to_off_t,scm_to_int64)
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#if SIZEOF_OFF_T == 4
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# define scm_to_off_t scm_to_int32
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# define scm_from_off_t scm_from_int32
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#elif SIZEOF_OFF_T == 8
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# define scm_to_off_t scm_to_int64
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# define scm_from_off_t scm_from_int64
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#else
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# error sizeof(off_t) is not 4 or 8.
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#endif
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#define scm_to_off64_t scm_to_int64
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#define scm_from_off64_t scm_from_int64
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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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