81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes 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
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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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MES_MACROS_H
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#define __MES_MACROS_H
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#define TYPE(x) g_cells[x].type
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#define CAR(x) g_cells[x].car
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#define CDR(x) g_cells[x].cdr
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#define NTYPE(x) g_news[x].type
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#define NCAR(x) g_news[x].car
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#define NCDR(x) g_news[x].cdr
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#define BYTES(x) g_cells[x].car
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#define LENGTH(x) g_cells[x].car
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#define REF(x) g_cells[x].car
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#define START(x) (g_cells[x].car >> 16)
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#define LEN(x) (g_cells[x].car & 0xffff)
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#define VARIABLE(x) g_cells[x].car
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#define CLOSURE(x) g_cells[x].cdr
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#define CONTINUATION(x) g_cells[x].cdr
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#define CBYTES(x) (char*)&g_cells[x].cdr
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#define CSTRING_STRUCT(x) (char*)&g_cells[x.cdr].cdr
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#define MACRO(x) g_cells[x].car
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#define NAME(x) g_cells[x].cdr
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#define PORT(x) g_cells[x].car
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#define STRING(x) g_cells[x].cdr
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#define STRUCT(x) g_cells[x].cdr
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#define VALUE(x) g_cells[x].cdr
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#define VECTOR(x) g_cells[x].cdr
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#define NLENGTH(x) g_news[x].car
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#define NCBYTES(x) (char*)&g_news[x].cdr
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#define NVALUE(x) g_news[x].cdr
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#define NSTRING(x) g_news[x].cdr
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#define NVECTOR(x) g_news[x].cdr
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#define CSTRING(x) CBYTES (STRING (x))
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#define MAKE_BYTES0(x) make_bytes (x, strlen (x))
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#define NAME_SYMBOL(symbol,name) {size_t s = strlen (name); CAR (symbol) = s; CDR (symbol) = make_bytes (name, s);}
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#define MAKE_CHAR(n) make_cell (TCHAR, 0, n)
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#define MAKE_CONTINUATION(n) make_cell (TCONTINUATION, n, g_stack)
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#define MAKE_NUMBER(n) make_cell (TNUMBER, 0, (long)n)
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#define MAKE_REF(n) make_cell (TREF, n, 0)
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#define MAKE_STRING0(x) make_string (x, strlen (x))
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#define MAKE_STRING_PORT(x) make_cell (TPORT, -length__ (g_ports) - 2, x)
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#define MAKE_MACRO(name, x) make_cell (TMACRO, x, STRING (name))
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#define CAAR(x) CAR (CAR (x))
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#define CADR(x) CAR (CDR (x))
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#define CDAR(x) CDR (CAR (x))
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#define CDDR(x) CDR (CDR (x))
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#define CADAR(x) CAR (CDR (CAR (x)))
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#define CADDR(x) CAR (CDR (CDR (x)))
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#define CDADAR(x) CAR (CDR (CAR (CDR (x))))
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#endif //__MES_MACROS_H
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