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5b46a8c2c8
* libguile/foreign.h (scm_t_foreign_finalizer): Rename to... (scm_t_pointer_finalizer): ... this. (SCM_FOREIGN_P): Rename to... (SCM_POINTER_P): this. (SCM_VALIDATE_FOREIGN): Rename to... (SCM_VALIDATE_POINTER): ... this. (SCM_FOREIGN_HAS_FINALIZER): Rename to... (SCM_POINTER_HAS_FINALIZER): ... this. (scm_take_foreign_pointer): Rename to... (scm_from_pointer): ... this. (scm_foreign_address): Rename to... (scm_pointer_address): ... this. (scm_foreign_to_bytevector): Rename to... (scm_pointer_to_bytevector): ... this. (scm_foreign_set_finalizer_x): Rename to... (scm_set_pointer_finalizer_x): ... this. (scm_bytevector_to_foreign): Rename to... (scm_bytevector_to_pointer): ... this. (scm_i_foreign_print): Rename to... (scm_i_pointer_print): ... this. * libguile/foreign.c: Update accordingly. * libguile/tags.h (scm_tc7_foreign): Rename to... (scm_tc7_pointer): ... this. * libguile/foreign.c, libguile/deprecated.c, libguile/dynl.c, libguile/evalext.c, libguile/gc.c, libguile/goops.c, libguile/gsubr.c, libguile/gsubr.h, libguile/print.c, libguile/snarf.h, libguile/vm-i-system.c, module/system/foreign.scm, test-suite/standalone/test-ffi, test-suite/tests/foreign.test: Update accordingly.
115 lines
2.9 KiB
C
115 lines
2.9 KiB
C
/* Copyright (C) 1998,1999,2000,2001,2002,2003, 2006, 2008, 2009, 2010 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/eval.h"
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#include "libguile/fluids.h"
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#include "libguile/modules.h"
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#include "libguile/validate.h"
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#include "libguile/evalext.h"
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SCM_DEFINE (scm_defined_p, "defined?", 1, 1, 0,
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(SCM sym, SCM module),
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"Return @code{#t} if @var{sym} is defined in the module "
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"@var{module} or the current module when @var{module} is not"
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"specified.")
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#define FUNC_NAME s_scm_defined_p
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{
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SCM var;
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SCM_VALIDATE_SYMBOL (1, sym);
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if (SCM_UNBNDP (module))
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module = scm_current_module ();
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else
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SCM_VALIDATE_MODULE (2, module);
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var = scm_module_variable (module, sym);
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return (scm_is_false (var) || SCM_UNBNDP (SCM_VARIABLE_REF (var))
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? SCM_BOOL_F
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: SCM_BOOL_T);
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}
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#undef FUNC_NAME
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SCM_REGISTER_PROC (s_map_in_order, "map-in-order", 2, 0, 1, scm_map);
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SCM_DEFINE (scm_self_evaluating_p, "self-evaluating?", 1, 0, 0,
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(SCM obj),
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"Return #t for objects which Guile considers self-evaluating")
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#define FUNC_NAME s_scm_self_evaluating_p
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{
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switch (SCM_ITAG3 (obj))
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{
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case scm_tc3_int_1:
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case scm_tc3_int_2:
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/* inum */
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return SCM_BOOL_T;
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case scm_tc3_imm24:
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/* characters, booleans, other immediates */
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return scm_from_bool (!scm_is_null_and_not_nil (obj));
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case scm_tc3_cons:
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switch (SCM_TYP7 (obj))
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{
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case scm_tc7_vector:
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case scm_tc7_wvect:
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case scm_tc7_pointer:
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case scm_tc7_hashtable:
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case scm_tc7_fluid:
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case scm_tc7_dynamic_state:
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case scm_tc7_frame:
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case scm_tc7_objcode:
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case scm_tc7_vm:
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case scm_tc7_vm_cont:
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case scm_tc7_number:
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case scm_tc7_string:
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case scm_tc7_smob:
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case scm_tc7_program:
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case scm_tc7_bytevector:
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case scm_tcs_struct:
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return SCM_BOOL_T;
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default:
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return SCM_BOOL_F;
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}
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}
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SCM_MISC_ERROR ("Internal error: Object ~S has unknown type",
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scm_list_1 (obj));
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return SCM_UNSPECIFIED; /* never reached */
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}
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#undef FUNC_NAME
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void
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scm_init_evalext ()
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{
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#include "libguile/evalext.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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