mes/module/mescc/as.scm
Jan Nieuwenhuizen a10c48735d
mescc: Posixify interface.
* module/mescc/compile.mes: Move from language/c99/compiler.mes.
* module/mescc: New module..
* module/mescc/M1.scm: Move from mes/M1.mes.
* module/mescc/as.scm: Likewise.
* module/mescc/bytevectors.scm: Likewise.
* module/mescc/mescc.scm: New file.
* scripts/mescc: Update to new layout and posixy interface.
* GNUmakefile: Likewise.
* build-aux/build-cc.sh: Likewise.
* build-aux/build-guile.sh: Likewise.
* build-aux/build-mes.sh: Likewise.
* build-aux/build-mlibc.sh: Likewise.
* build-aux/cc-mes.sh: Likewise.
* build-aux/cc-mlibc.sh: Likewise.
* build-aux/cc.sh: Likewise.
* build-aux/check-mescc.sh: Likewise.
* build-aux/test.sh: Likewise.
* build.sh: Likewise.
* .gitignore: Update for posixy extensions.
2018-05-25 08:05:02 +02:00

47 lines
1.5 KiB
Scheme

;;; Mes --- Maxwell Equations of Software
;;; Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of Mes.
;;;
;;; Mes is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; Mes 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 General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with Mes. If not, see <http://www.gnu.org/licenses/>.
(define-module (mescc as)
#:use-module (srfi srfi-1)
#:use-module (mes guile)
#:use-module (mescc bytevectors)
#:export (dec->hex
int->bv8
int->bv16
int->bv32))
(define (int->bv32 value)
(let ((bv (make-bytevector 4)))
(bytevector-u32-native-set! bv 0 value)
bv))
(define (int->bv16 value)
(let ((bv (make-bytevector 2)))
(bytevector-u16-native-set! bv 0 value)
bv))
(define (int->bv8 value)
(let ((bv (make-bytevector 1)))
(bytevector-u8-set! bv 0 value)
bv))
(define (dec->hex o)
(cond ((number? o) (number->string o 16))
((char? o) (number->string (char->integer o) 16))
(else (format #f "~s" o))))