Changeset 15c5418 in mainline for uspace/lib/c/include/io/chardev.h

Timestamp:

2017-11-18T20:06:15Z (6 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

75fcf9b

Parents:

efb9fd08

Message:

chardev_open, chardev_close.

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 <async.h>
 #include <types/common.h>
-#include <async.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 ssize_t chardev_read(chardev_t *, void *, size_t);
+extern ssize_t chardev_write(chardev_t *, const void *, size_t);
 
 #endif