r2912: rename .cl to .lisp

[uffi.git] / examples / c-test-fns.lisp

diff --git a/examples/c-test-fns.lisp b/examples/c-test-fns.lisp
new file mode 100644 (file)
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+++ b/examples/c-test-fns.lisp
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+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; *************************************************************************
+;;;; FILE IDENTIFICATION
+;;;;
+;;;; Name:          c-test-fns.cl
+;;;; Purpose:       UFFI Example file for zlib compression
+;;;; Programmer:    Kevin M. Rosenberg
+;;;; Date Started:  Mar 2002
+;;;;
+;;;; $Id: c-test-fns.lisp,v 1.1 2002/09/30 10:02:36 kevin Exp $
+;;;;
+;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;;
+;;;; UFFI users are granted the rights to distribute and use this software
+;;;; as governed by the terms of the Lisp Lesser GNU Public License
+;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
+;;;; *************************************************************************
+
+(in-package :cl-user)
+
+(unless (uffi:load-foreign-library 
+        (uffi:find-foreign-library "c-test-fns" *load-truename*)
+        :supporting-libraries '("c")
+        :force-load t)
+  (warn "Unable to load c-test-fns library"))
+
+(uffi:def-function ("cs_to_upper" cs-to-upper)
+  ((input (* :unsigned-char)))
+  :returning :void
+  )
+
+(defun string-to-upper (str)
+  (uffi:with-foreign-string (str-foreign str)
+    (cs-to-upper str-foreign)
+    (uffi:convert-from-foreign-string str-foreign)))
+
+(uffi:def-function ("cs_count_upper" cs-count-upper)
+  ((input :cstring))
+  :returning :int
+  )
+
+(defun string-count-upper (str)
+  (uffi:with-cstring (str-cstring str)
+    (cs-count-upper str-cstring)))
+
+(uffi:def-function ("half_double_vector" half-double-vector)
+    ((size :int)
+     (vec (* :double)))
+  :returning :void)
+
+(uffi:def-constant +double-vec-length+ 10)
+(defun test-half-double-vector ()
+  (let ((vec (uffi:allocate-foreign-object :double +double-vec-length+))
+       results)
+    (dotimes (i +double-vec-length+)
+      (setf (uffi:deref-array vec '(:array :double) i) 
+           (coerce i 'double-float)))
+    (half-double-vector +double-vec-length+ vec)
+    (dotimes (i +double-vec-length+)
+      (push (uffi:deref-array vec '(:array :double) i) results))
+    (uffi:free-foreign-object vec)
+    (nreverse results)))
+
+(defun t2 ()
+  (let ((vec (make-array +double-vec-length+ :element-type 'double-float)))
+    (dotimes (i +double-vec-length+)
+      (setf (aref vec i) (coerce i 'double-float)))
+    (half-double-vector +double-vec-length+ vec)
+    vec))
+
+#+cmu
+(defun t3 ()
+  (let ((vec (make-array +double-vec-length+ :element-type 'double-float)))
+    (dotimes (i +double-vec-length+)
+      (setf (aref vec i) (coerce i 'double-float)))
+    (system:without-gcing
+     (half-double-vector +double-vec-length+ (system:vector-sap vec)))
+    vec))
+    
+#+examples-uffi
+(format t "~&(string-to-upper \"this is a test\") => ~A" 
+       (string-to-upper "this is a test"))
+
+#+examples-uffi
+(format t "~&(string-to-upper nil) => ~A" 
+       (string-to-upper nil))
+
+#+examples-uffi
+(format t "~&(string-count-upper \"This is a Test\") => ~A" 
+       (string-count-upper "This is a Test"))
+
+#+examples-uffi
+(format t "~&(string-count-upper nil) => ~A" 
+       (string-count-upper nil))
+
+#+examples-uffi
+(format t "~&Half vector: ~S" (test-half-double-vector))
+
+
+
+#+test-uffi
+(progn
+  (util.test:test (string= (string-to-upper "this is a test") "THIS IS A TEST")
+                  t
+                 :test #'eql
+                 :fail-info "Error with string-to-upper")
+  (util.test:test (string-to-upper nil) nil
+                 :fail-info "string-to-upper with nil failed")
+  (util.test:test (string-count-upper "This is a Test")
+                 2
+                 :test #'eql
+                 :fail-info "Error with string-count-upper")
+  (util.test:test (string-count-upper nil) -1
+                 :test #'eql
+                 :fail-info "string-count-upper with nil failed")
+
+  (util.test:test (test-half-double-vector)
+                 '(0.0d0 0.5d0 1.0d0 1.5d0 2.0d0 2.5d0 3.0d0 3.5d0 4.0d0 4.5d0)
+                 :test #'equal
+                 :fail-info "Error comparing half-double-vector")
+  )