Updated from latest NewPG project

1 files changed, 60 insertions, 0 deletions

diff --git a/assuan/assuan-io.c b/assuan/assuan-io.c
new file mode 100644
index 000000000..135cb02d1
--- /dev/null
+++ b/assuan/assuan-io.c
@@ -0,0 +1,60 @@
+/* assuan-buffer.c - Wraps the read and write functions.
+ *	Copyright (C) 2002 Free Software Foundation, Inc.
+ *
+ * This file is part of Assuan.
+ *
+ * Assuan 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 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * Assuan 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 
+ */
+
+#include <sys/types.h>
+#include <unistd.h>
+
+extern ssize_t pth_read (int fd, void *buffer, size_t size);
+extern ssize_t pth_write (int fd, const void *buffer, size_t size);
+
+#pragma weak pth_read
+#pragma weak pth_write
+
+ssize_t
+_assuan_read (int fd, void *buffer, size_t size)
+{
+  static ssize_t (*reader) (int, void *, size_t);
+
+  if (! reader)
+    {
+      if (pth_read)
+	reader = pth_read;
+      else
+	reader = read;
+    }
+
+  return reader (fd, buffer, size);
+}
+
+ssize_t
+_assuan_write (int fd, const void *buffer, size_t size)
+{
+  static ssize_t (*writer) (int, const void *, size_t);
+
+  if (! writer)
+    {
+      if (pth_write)
+	writer = pth_write;
+      else
+	writer = write;
+    }
+
+  return writer (fd, buffer, size);
+}