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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2010-02-19 18:19:00 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2010-02-19 18:19:00 +0000 |
| commit | 5d983fd514b3fcad1f7a27faf74e21789d93e99a (patch) | |
| tree | 173089388b0ebeffa204268af9e023ea2c33ba5f /os/various/memstreams.h | |
| parent | aa71eb0989f940cd0c7b70f6a380239d4c07dc74 (diff) | |
| download | ChibiOS-5d983fd514b3fcad1f7a27faf74e21789d93e99a.tar.gz ChibiOS-5d983fd514b3fcad1f7a27faf74e21789d93e99a.tar.bz2 ChibiOS-5d983fd514b3fcad1f7a27faf74e21789d93e99a.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1637 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/various/memstreams.h')
| -rw-r--r-- | os/various/memstreams.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/os/various/memstreams.h b/os/various/memstreams.h new file mode 100644 index 000000000..e7c54618b --- /dev/null +++ b/os/various/memstreams.h @@ -0,0 +1,73 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file memstreams.c
+ * @brief Memory streams structures and macros.
+
+ * @addtogroup memory_streams
+ * @{
+ */
+
+#ifndef _MEMSTREAMS_H_
+#define _MEMSTREAMS_H_
+
+/**
+ * @brief @p RamStream specific data.
+ */
+#define _memory_stream_data \
+ _base_sequental_stream_data \
+ /* Pointer to the stream buffer.*/ \
+ uint8_t *buffer; \
+ /* Size of the stream.*/ \
+ size_t size; \
+ /* Current end of stream.*/ \
+ size_t eos; \
+ /* Current read offset.*/ \
+ size_t offset;
+
+/**
+ * @brief @p MemStream virtual methods table.
+ */
+struct MemStreamVMT {
+ _base_sequental_stream_methods
+};
+
+/**
+ * @extends BaseSequentialStream
+ *
+ * @brief Memory stream object.
+ */
+typedef struct {
+ /** @brief Virtual Methods Table.*/
+ const struct MemStreamVMT *vmt;
+ _memory_stream_data
+} MemoryStream;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void msObjectInit(MemoryStream *msp, uint8_t *buffer, size_t size, size_t eos);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _MEMSTREAMS_H_ */
+
+/** @} */
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