(char unescaped i)))))
escaped))
+(defmacro without-interrupts (&body body)
+ #+lispworks `(mp:without-preemption ,@body)
+ #+allegro `(mp:without-scheduling ,@body)
+ #+cmu `(system:without-interrupts ,@body)
+ #+sbcl `(sb-sys::without-interrupts ,@body)
+ #+openmcl `(ccl:without-interrupts ,@body))
+
+(defun make-process-lock (name)
+ #+allegro (mp:make-process-lock :name name)
+ #+cmu (mp:make-lock name)
+ #+lispworks (mp:make-lock :name name)
+ #+openmcl (ccl:make-lock name)
+ #+sb-thread (sb-thread:make-mutex :name name)
+ #+scl (thread:make-lock name)
+ #-(or allegro cmu lispworks openmcl sb-thread scl) (declare (ignore name))
+ #-(or allegro cmu lispworks openmcl sb-thread scl) nil)
+
+(defmacro with-process-lock ((lock desc) &body body)
+ #+(or cmu allegro lispworks openmcl sb-thread)
+ (declare (ignore desc))
+ #+(or allegro cmu lispworks openmcl sb-thread)
+ (let ((l (gensym)))
+ `(let ((,l ,lock))
+ #+allegro (mp:with-process-lock (,l) ,@body)
+ #+cmu (mp:with-lock-held (,l) ,@body)
+ #+openmcl (ccl:with-lock-grabbed (,l) ,@body)
+ #+lispworks (mp:with-lock (,l) ,@body)
+ #+sb-thread (sb-thread:with-recursive-lock (,l) ,@body)
+ ))
+ #+scl `(thread:with-lock-held (,lock ,desc) ,@body)
+ #-(or cmu allegro lispworks openmcl sb-thread scl) (declare
+ (ignore lock desc))
+ #-(or cmu allegro lispworks openmcl sb-thread scl) `(progn ,@body))
(defun sql-escape-quotes (s)
"Escape quotes for SQL string writing"
returns (VALUES string-output error-output exit-status)"
(let ((command (apply #'format nil control-string args)))
#+sbcl
- (let ((process (sb-ext:run-program
+ (let* ((process (sb-ext:run-program
"/bin/sh"
(list "-c" command)
- :input nil :output :stream :error :stream)))
+ :input nil :output :stream :error :stream))
+ (output (read-stream-to-string (sb-impl::process-output process)))
+ (error (read-stream-to-string (sb-impl::process-error process))))
+ (close (sb-impl::process-output process))
+ (close (sb-impl::process-error process))
(values
- (sb-impl::process-output process)
- (sb-impl::process-error process)
- (sb-impl::process-exit-code process)))
+ output
+ error
+ (sb-impl::process-exit-code process)))
+
#+(or cmu scl)
- (let ((process (ext:run-program
- "/bin/sh"
- (list "-c" command)
- :input nil :output :stream :error :stream)))
+ (let* ((process (ext:run-program
+ "/bin/sh"
+ (list "-c" command)
+ :input nil :output :stream :error :stream))
+ (output (read-stream-to-string (ext::process-output process)))
+ (error (read-stream-to-string (ext::process-error process))))
+ (close (ext::process-output process))
+ (close (ext::process-error process))
+
(values
- (ext::process-output process)
- (ext::process-error process)
+ output
+ error
(ext::process-exit-code process)))
#+allegro