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/* Copyright (C) 2018 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include "_scm.h"
#include "intrinsics.h"
struct scm_vm_intrinsics scm_vm_intrinsics;
SCM_DEFINE (scm_intrinsic_list, "intrinsic-list", 0, 0, 0,
(void),
"")
#define FUNC_NAME s_scm_intrinsic_list
{
SCM list = SCM_EOL;
#define ADD_INTRINSIC(type, id, name, ID) \
if (name) \
list = scm_acons (scm_from_latin1_symbol (name), \
scm_from_int (SCM_VM_INTRINSIC_##ID), \
list);
SCM_FOR_ALL_VM_INTRINSICS (ADD_INTRINSIC);
#undef ADD_INTRINSIC
return list;
}
#undef FUNC_NAME
static SCM
add_immediate (SCM a, scm_t_uint8 b)
{
return scm_sum (a, scm_from_uint8 (b));
}
static SCM
sub_immediate (SCM a, scm_t_uint8 b)
{
return scm_difference (a, scm_from_uint8 (b));
}
static void
string_set_x (SCM str, scm_t_uint64 idx, scm_t_uint64 ch)
{
str = scm_i_string_start_writing (str);
scm_i_string_set_x (str, idx, ch);
scm_i_string_stop_writing ();
}
static SCM
string_to_number (SCM str)
{
return scm_string_to_number (str, SCM_UNDEFINED /* radix = 10 */);
}
static scm_t_uint64
scm_to_uint64_truncate (SCM x)
{
if (SCM_I_INUMP (x))
return (scm_t_uint64) SCM_I_INUM (x);
else
return scm_to_uint64 (scm_logand (x, scm_from_uint64 ((scm_t_uint64) -1)));
}
void
scm_bootstrap_intrinsics (void)
{
scm_vm_intrinsics.add = scm_sum;
scm_vm_intrinsics.add_immediate = add_immediate;
scm_vm_intrinsics.sub = scm_difference;
scm_vm_intrinsics.sub_immediate = sub_immediate;
scm_vm_intrinsics.mul = scm_product;
scm_vm_intrinsics.div = scm_divide;
scm_vm_intrinsics.quo = scm_quotient;
scm_vm_intrinsics.rem = scm_remainder;
scm_vm_intrinsics.mod = scm_modulo;
scm_vm_intrinsics.logand = scm_logand;
scm_vm_intrinsics.logior = scm_logior;
scm_vm_intrinsics.logxor = scm_logxor;
scm_vm_intrinsics.string_set_x = string_set_x;
scm_vm_intrinsics.string_to_number = string_to_number;
scm_vm_intrinsics.string_to_symbol = scm_string_to_symbol;
scm_vm_intrinsics.symbol_to_keyword = scm_symbol_to_keyword;
scm_vm_intrinsics.class_of = scm_class_of;
scm_vm_intrinsics.scm_to_f64 = scm_to_double;
scm_vm_intrinsics.scm_to_u64 = scm_to_uint64;
scm_vm_intrinsics.scm_to_u64_truncate = scm_to_uint64_truncate;
scm_vm_intrinsics.scm_to_s64 = scm_to_int64;
scm_c_register_extension ("libguile-" SCM_EFFECTIVE_VERSION,
"scm_init_intrinsics",
(scm_t_extension_init_func)scm_init_intrinsics,
NULL);
}
void
scm_init_intrinsics (void)
{
#ifndef SCM_MAGIC_SNARFER
#include "libguile/intrinsics.x"
#endif
}
/*
Local Variables:
c-file-style: "gnu"
End:
*/
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