(with-open-file (in file :direction :input)
(read-stream-to-string in))))
+(defun read-file-to-usb8-array (file)
+ "Opens a reads a file. Returns the contents as single unsigned-byte array"
+ (with-open-file (in file :direction :input)
+ (let* ((file-len (file-length in))
+ (usb8 (make-array file-len :element-type '(unsigned-byte 8)))
+ (pos (read-sequence usb8 in)))
+ (unless (= file-len pos)
+ (error "Length read (~D) doesn't match file length (~D)~%" pos file-len))
+ usb8)))
+
+
(defun read-stream-to-strings (in)
(let ((lines '())
(eof (gensym)))
-#+openmcl
-(defun open-device-stream (path direction)
- (let* ((mode (ecase direction
- (:input #.(read-from-string "#$O_RDONLY"))
- (:output #.(read-from-string "#$O_WRONLY"))
- (:io #.(read-from-string "#$O_RDWR"))))
- (fd (ccl::fd-open (ccl::native-translated-namestring path) mode)))
- (if (< fd 0)
- (ccl::signal-file-error fd path)
- (ccl::make-fd-stream fd :direction direction))))
-
(defun null-output-stream ()
- #-openmcl
- (when (probe-file #p"/dev/null")
- (open #p"/dev/null" :direction :output :if-exists :overwrite))
- #+openmcl
(when (probe-file #p"/dev/null")
- (open-device-stream #p"/dev/null" :output))
+ (open #p"/dev/null" :direction :output :if-exists :overwrite))
)
(write-char #\: stream)
(write-string (aref +datetime-number-strings+ minute) stream)))
+(defun copy-binary-stream (in out &key (chunk-size 4096))
+ (do* ((buf (make-array chunk-size :element-type '(unsigned-byte 8)))
+ (pos (read-sequence buf in) (read-sequence buf in)))
+ ((zerop pos))
+ (write-sequence buf out :end pos)))