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1cc91f1b29
arbiters.c, arbiters.h, async.c, async.h, boolean.c, boolean.h, chars.c, chars.h, continuations.c, continuations.h, debug.c, debug.h, dynwind.c, dynwind.h, eq.c, eq.h, error.c, eval.c, eval.h, extchrs.c, extchrs.h, fdsocket.c, fdsocket.h, filesys.c, filesys.h, fports.c, fports.h, gc.c, gdb_interface.h, gdbint.c, gdbint.h, genio.c, genio.h, gscm.c, gscm.h, gsubr.c, gsubr.h, hash.c, hash.h, hashtab.c, hashtab.h, init.c, ioext.c, ioext.h, kw.c, kw.h, libguile.h, mallocs.c, mallocs.h, markers.c, markers.h, mbstrings.c, mbstrings.h, numbers.c, numbers.h, objprop.c, objprop.h, options.c, options.h, pairs.c, pairs.h, ports.c, ports.h, posix.c, posix.h, print.c, print.h, procprop.c, procprop.h, procs.c, procs.h, ramap.c, ramap.h, read.c, read.h, root.c, scmsigs.c, scmsigs.h, sequences.c, sequences.h, simpos.c, simpos.h, smob.c, socket.c, socket.h, srcprop.c, srcprop.h, stackchk.c, stackchk.h, stime.c, stime.h, strings.c, strings.h, strop.c, strop.h, strorder.c, strorder.h, strports.c, strports.h, struct.c, struct.h, symbols.c, symbols.h, tag.c, tag.h, unif.c, unif.h, variable.c, variable.h, vectors.c, vectors.h, version.c, version.h, vports.c, vports.h, weaks.c, weaks.h: Use SCM_P to declare functions with prototypes. (Patch thanks to Marius Vollmer.)
148 lines
4 KiB
C
148 lines
4 KiB
C
/* Copyright (C) 1995,1996 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, 675 Mass Ave, Cambridge, MA 02139, 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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*/
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#include <stdio.h>
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#include "_scm.h"
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#include "genio.h"
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#include "mbstrings.h"
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#include "smob.h"
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#include "kw.h"
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static scm_sizet free_kw SCM_P ((SCM obj));
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static scm_sizet
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free_kw (obj)
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SCM obj;
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{
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return 0;
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}
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static int prin_kw SCM_P ((SCM exp, SCM port, scm_print_state *pstate));
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static int
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prin_kw (exp, port, pstate)
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SCM exp;
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SCM port;
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scm_print_state *pstate;
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{
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scm_gen_puts (scm_regular_string, ":", port);
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scm_gen_puts((SCM_MB_STRINGP(SCM_CDR (exp))
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? scm_mb_string
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: scm_regular_string),
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1 + SCM_CHARS (SCM_CDR (exp)),
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port);
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return 1;
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}
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int scm_tc16_kw;
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static scm_smobfuns kw_smob = {scm_markcdr, free_kw, prin_kw, 0};
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SCM_PROC (s_make_keyword_from_dash_symbol, "make-keyword-from-dash-symbol", 1, 0, 0, scm_make_keyword_from_dash_symbol);
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SCM
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scm_make_keyword_from_dash_symbol (symbol)
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SCM symbol;
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{
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SCM vcell;
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SCM_ASSERT (SCM_NIMP (symbol) && SCM_SYMBOLP(symbol) && ('-' == SCM_CHARS(symbol)[0]),
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symbol, SCM_ARG1, s_make_keyword_from_dash_symbol);
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SCM_DEFER_INTS;
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vcell = scm_sym2ovcell_soft (symbol, scm_kw_obarray);
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if (vcell == SCM_BOOL_F)
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{
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SCM kw;
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SCM_NEWCELL(kw);
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SCM_CAR(kw) = (SCM)scm_tc16_kw;
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SCM_CDR(kw) = symbol;
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scm_intern_symbol (scm_kw_obarray, symbol);
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vcell = scm_sym2ovcell_soft (symbol, scm_kw_obarray);
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SCM_CDR (vcell) = kw;
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}
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SCM_ALLOW_INTS;
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return SCM_CDR (vcell);
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}
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SCM_PROC(s_keyword_p, "keyword?", 1, 0, 0, scm_keyword_p);
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SCM
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scm_keyword_p (obj)
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SCM obj;
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{
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return ( (SCM_NIMP(obj) && SCM_KEYWORDP (obj))
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? SCM_BOOL_T
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: SCM_BOOL_F);
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}
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SCM_PROC(s_keyword_dash_symbol, "keyword-dash-symbol", 1, 0, 0, scm_keyword_dash_symbol);
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SCM
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scm_keyword_dash_symbol (kw)
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SCM kw;
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{
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SCM_ASSERT (SCM_NIMP (kw) && SCM_KEYWORDP (kw), kw, SCM_ARG1, s_keyword_dash_symbol);
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return SCM_CDR (kw);
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}
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void
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scm_init_kw ()
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{
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scm_tc16_kw = scm_newsmob (&kw_smob);
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scm_kw_obarray = scm_make_vector (SCM_MAKINUM (256), SCM_EOL, SCM_UNDEFINED);
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#include "kw.x"
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}
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