diff options
Diffstat (limited to 'include/in_stream.h')
| -rw-r--r-- | include/in_stream.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/include/in_stream.h b/include/in_stream.h deleted file mode 100644 index 7bf8821394..0000000000 --- a/include/in_stream.h +++ /dev/null @@ -1,54 +0,0 @@ -/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ -#ifndef INCLUDE_IN_STREAM_H -#define INCLUDE_IN_STREAM_H - -#include <stddef.h> -#include <stdint.h> - -struct in_stream; - -struct in_stream_ops { - /* - * Read at most count characters from the input stream into the user - * buffer provided. Return the number of characters actually read - * into the buffer. - */ - size_t (*read)(struct in_stream const *stream, - uint8_t *buffer, - size_t count); -}; - -struct in_stream { - /* - * Ready will be called by the stream every time new characters are - * added to the stream. This may be called from an interrupt context - * so work done by the ready callback should be minimal. Likely this - * callback will be used to call task_wake, or some similar signaling - * mechanism. - * - * This callback is part of the user configuration of a stream, and not - * a stream manipulation function (in_stream_ops). That means that - * each stream can be configured with its own ready callback. - * - * If no callback functionality is required ready can be specified as - * NULL. - */ - void (*ready)(struct in_stream const *stream); - - struct in_stream_ops const *ops; -}; - -/* - * Helper functions that call the associated stream operation and pass it the - * given stream. These help prevent mistakes where one stream is passed to - * another stream's functions. - */ -size_t in_stream_read(struct in_stream const *stream, - uint8_t *buffer, - size_t count); -void in_stream_ready(struct in_stream const *stream); - -#endif /* INCLUDE_IN_STREAM_H */ |