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f043d0c3dc
* libguile/_scm.h: Remove modules.h. * libguile/arrays.c: * libguile/backtrace.c: * libguile/feature.c: * libguile/filesys.c: * libguile/foreign-object.c: * libguile/foreign.c: * libguile/fports.c: * libguile/frames.c: * libguile/gc.c: * libguile/gsubr.c: * libguile/i18n.c: * libguile/intrinsics.c: * libguile/macros.c: * libguile/numbers.c: * libguile/poll.c: * libguile/ports.c: * libguile/posix.c: * libguile/random.c: * libguile/read.c: * libguile/regex-posix.c: * libguile/scmsigs.c: * libguile/script.c: * libguile/socket.c: * libguile/srcprop.c: * libguile/srfi-14.c: * libguile/srfi-4.c: * libguile/stime.c: * libguile/struct.c: * libguile/syntax.c: * libguile/threads.c: * libguile/throw.c: Add modules.h.
124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
/* Copyright (C) 2017-2018 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 License
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* as published by the Free Software Foundation; either version 3 of
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* 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, but
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* 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
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* 02110-1301 USA
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "libguile/_scm.h"
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#include "libguile/gsubr.h"
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#include "libguile/keywords.h"
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#include "libguile/eval.h"
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#include "libguile/modules.h"
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#include "libguile/ports.h"
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#include "libguile/syntax.h"
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#include "libguile/threads.h"
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#include "libguile/variable.h"
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static int
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scm_is_syntax (SCM x)
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{
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return SCM_HAS_TYP7 (x, scm_tc7_syntax);
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}
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#define SCM_VALIDATE_SYNTAX(pos, scm) \
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SCM_I_MAKE_VALIDATE_MSG2 (pos, scm, scm_is_syntax, "syntax object")
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SCM_DEFINE (scm_syntax_p, "syntax?", 1, 0, 0,
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(SCM obj),
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"Return @code{#t} if the argument @var{obj} is a syntax object,\n"
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"else @code{#f}.")
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#define FUNC_NAME s_scm_syntax_p
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{
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return scm_from_bool (scm_is_syntax (obj));
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}
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#undef FUNC_NAME
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SCM_DEFINE (scm_make_syntax, "make-syntax", 3, 0, 0,
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(SCM exp, SCM wrap, SCM module),
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"Make a new syntax object.")
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#define FUNC_NAME s_scm_make_syntax
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{
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return scm_double_cell (scm_tc7_syntax, SCM_UNPACK (exp),
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SCM_UNPACK (wrap), SCM_UNPACK (module));
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}
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#undef FUNC_NAME
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SCM_DEFINE (scm_syntax_expression, "syntax-expression", 1, 0, 0,
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(SCM obj),
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"Return the expression contained in the syntax object @var{obj}.")
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#define FUNC_NAME s_scm_syntax_expression
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{
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SCM_VALIDATE_SYNTAX (1, obj);
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return SCM_CELL_OBJECT_1 (obj);
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}
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#undef FUNC_NAME
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SCM_DEFINE (scm_syntax_wrap, "syntax-wrap", 1, 0, 0,
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(SCM obj),
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"Return the wrap contained in the syntax object @var{obj}.")
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#define FUNC_NAME s_scm_syntax_wrap
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{
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SCM_VALIDATE_SYNTAX (1, obj);
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return SCM_CELL_OBJECT_2 (obj);
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}
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#undef FUNC_NAME
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SCM_DEFINE (scm_syntax_module, "syntax-module", 1, 0, 0,
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(SCM obj),
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"Return the module info contained in the syntax object @var{obj}.")
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#define FUNC_NAME s_scm_syntax_module
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{
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SCM_VALIDATE_SYNTAX (1, obj);
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return SCM_CELL_OBJECT_3 (obj);
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}
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#undef FUNC_NAME
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static SCM print_syntax_var;
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static void
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init_print_syntax_var (void)
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{
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print_syntax_var =
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scm_c_private_variable ("system syntax", "print-syntax");
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}
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void
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scm_i_syntax_print (SCM obj, SCM port, scm_print_state *pstate)
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{
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static scm_i_pthread_once_t once = SCM_I_PTHREAD_ONCE_INIT;
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scm_i_pthread_once (&once, init_print_syntax_var);
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scm_call_2 (scm_variable_ref (print_syntax_var), obj, port);
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}
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void
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scm_init_syntax ()
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{
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#include "libguile/syntax.x"
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}
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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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