Changes in uspace/lib/c/include/io/chardev.h [cf13b17:5d50c419] in mainline

File:

• uspace/lib/c/include/io/chardev.h (modified) (2 diffs)

uspace/lib/c/include/io/chardev.h

@@ -1 +1 @@
 /*
  * Copyright (c) 2011 Jan Vesely
+ * Copyright (c) 2017 Jiri Svoboda
  * All rights reserved.
  *
@@ -33 +34 @@
 #define LIBC_IO_CHARDEV_H_
 
-#include <types/common.h>
 #include <async.h>
+#include <stddef.h>
 
-ssize_t chardev_read(async_exch_t *, void *, size_t);
-ssize_t chardev_write(async_exch_t *, const void *, size_t);
+typedef struct {
+        async_sess_t *sess;
+} chardev_t;
+
+extern int chardev_open(async_sess_t *, chardev_t **);
+extern void chardev_close(chardev_t *);
+extern int chardev_read(chardev_t *, void *, size_t, size_t *);
+extern int chardev_write(chardev_t *, const void *, size_t, size_t *);
 
 #endif