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Diffstat (limited to '2d')
-rw-r--r--2d/wrappers/freeimage.scm18
-rw-r--r--2d/wrappers/util.scm40
2 files changed, 42 insertions, 16 deletions
diff --git a/2d/wrappers/freeimage.scm b/2d/wrappers/freeimage.scm
index ab037d4..3192dbb 100644
--- a/2d/wrappers/freeimage.scm
+++ b/2d/wrappers/freeimage.scm
@@ -22,7 +22,8 @@
;;; Code:
(define-module (2d wrappers freeimage)
- #:use-module (system foreign))
+ #:use-module (system foreign)
+ #:use-module (2d wrappers util))
(define libfreeimage (dynamic-link "libfreeimage"))
@@ -30,21 +31,6 @@
(define name
(pointer->procedure ret (dynamic-func string-name libfreeimage) args)))
-;; Borrowed from guile-figl
-(define-syntax-rule (define-enumeration enumerator (name value) ...)
- (define-syntax enumerator
- (lambda (x)
- (syntax-case x ()
- ((_)
- #''(name ...))
- ((_ enum) (number? (syntax->datum #'enum))
- #'enum)
- ((_ enum)
- (or (assq-ref '((name . value) ...)
- (syntax->datum #'enum))
- (syntax-violation 'enumerator "invalid enumerated value"
- #'enum)))))))
-
(define (number->boolean n)
(not (zero? n)))
diff --git a/2d/wrappers/util.scm b/2d/wrappers/util.scm
new file mode 100644
index 0000000..267cbf5
--- /dev/null
+++ b/2d/wrappers/util.scm
@@ -0,0 +1,40 @@
+;;; guile-2d
+;;; Copyright (C) 2013 David Thompson <dthompson2@worcester.edu>
+;;;
+;;; Guile-2d 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.
+;;;
+;;; Guile-2d 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 program. If not, see
+;;; <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;;
+;; Wrapper helper procedures.
+;;
+;;; Code:
+
+(define-module (2d wrappers util)
+ #:export (define-enumeration))
+
+;; Borrowed from guile-figl
+(define-syntax-rule (define-enumeration enumerator (name value) ...)
+ (define-syntax enumerator
+ (lambda (x)
+ (syntax-case x ()
+ ((_)
+ #''(name ...))
+ ((_ enum) (number? (syntax->datum #'enum))
+ #'enum)
+ ((_ enum)
+ (or (assq-ref '((name . value) ...)
+ (syntax->datum #'enum))
+ (syntax-violation 'enumerator "invalid enumerated value"
+ #'enum)))))))