diff options
author | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-03-16 11:09:29 +0000 |
---|---|---|
committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-03-16 11:09:29 +0000 |
commit | 1914bcbbf422a9616dd2c1d6906a8ced3548921d (patch) | |
tree | 42ca5cc9364fa993ec6fef3d1f31671ba4dfa6f2 /os/rt/include | |
parent | 8ecb193368678a4a75cb65674fdb69e97888adfd (diff) | |
download | ChibiOS-1914bcbbf422a9616dd2c1d6906a8ced3548921d.tar.gz ChibiOS-1914bcbbf422a9616dd2c1d6906a8ced3548921d.tar.bz2 ChibiOS-1914bcbbf422a9616dd2c1d6906a8ced3548921d.zip |
Removed I/O queues and streams from RT.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9125 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/rt/include')
-rw-r--r-- | os/rt/include/ch.h | 2 | ||||
-rw-r--r-- | os/rt/include/chqueues.h | 437 | ||||
-rw-r--r-- | os/rt/include/chstreams.h | 146 |
3 files changed, 0 insertions, 585 deletions
diff --git a/os/rt/include/ch.h b/os/rt/include/ch.h index 29b6c410a..10d4ddfd8 100644 --- a/os/rt/include/ch.h +++ b/os/rt/include/ch.h @@ -99,8 +99,6 @@ #include "chheap.h"
#include "chmempools.h"
#include "chdynamic.h"
-#include "chqueues.h"
-#include "chstreams.h"
#if !defined(_CHIBIOS_RT_CONF_)
#error "missing or wrong configuration file"
diff --git a/os/rt/include/chqueues.h b/os/rt/include/chqueues.h deleted file mode 100644 index 3ab7087ca..000000000 --- a/os/rt/include/chqueues.h +++ /dev/null @@ -1,437 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 chqueues.h
- * @brief I/O Queues macros and structures.
- *
- * @addtogroup io_queues
- * @{
- */
-
-#ifndef _CHQUEUES_H_
-#define _CHQUEUES_H_
-
-#if (CH_CFG_USE_QUEUES == TRUE) || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-/**
- * @name Queue functions returned status value
- * @{
- */
-#define Q_OK MSG_OK /**< @brief Operation successful. */
-#define Q_TIMEOUT MSG_TIMEOUT /**< @brief Timeout condition. */
-#define Q_RESET MSG_RESET /**< @brief Queue has been reset. */
-#define Q_EMPTY (msg_t)-3 /**< @brief Queue empty. */
-#define Q_FULL (msg_t)-4 /**< @brief Queue full, */
-/** @} */
-
-/*===========================================================================*/
-/* Module pre-compile time settings. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief Type of a generic I/O queue structure.
- */
-typedef struct io_queue io_queue_t;
-
-/** @brief Queue notification callback type.*/
-typedef void (*qnotify_t)(io_queue_t *qp);
-
-/**
- * @brief Generic I/O queue structure.
- * @details This structure represents a generic Input or Output asymmetrical
- * queue. The queue is asymmetrical because one end is meant to be
- * accessed from a thread context, and thus can be blocking, the other
- * end is accessible from interrupt handlers or from within a kernel
- * lock zone (see <b>I-Locked</b> and <b>S-Locked</b> states in
- * @ref system_states) and is non-blocking.
- */
-struct io_queue {
- threads_queue_t waiting; /**< @brief Queue of waiting threads. */
- volatile size_t counter; /**< @brief Resources counter. */
- uint8_t *buffer; /**< @brief Pointer to the queue buffer.*/
- uint8_t *top; /**< @brief Pointer to the first location
- after the buffer. */
- uint8_t *wrptr; /**< @brief Write pointer. */
- uint8_t *rdptr; /**< @brief Read pointer. */
- qnotify_t notify; /**< @brief Data notification callback. */
- void *link; /**< @brief Application defined field. */
-};
-
-/**
- * @extends io_queue_t
- *
- * @brief Type of an input queue structure.
- * @details This structure represents a generic asymmetrical input queue.
- * Writing to the queue is non-blocking and can be performed from
- * interrupt handlers or from within a kernel lock zone (see
- * <b>I-Locked</b> and <b>S-Locked</b> states in @ref system_states).
- * Reading the queue can be a blocking operation and is supposed to
- * be performed by a system thread.
- */
-typedef io_queue_t input_queue_t;
-
-/**
- * @extends io_queue_t
- *
- * @brief Type of an output queue structure.
- * @details This structure represents a generic asymmetrical output queue.
- * Reading from the queue is non-blocking and can be performed from
- * interrupt handlers or from within a kernel lock zone (see
- * <b>I-Locked</b> and <b>S-Locked</b> states in @ref system_states).
- * Writing the queue can be a blocking operation and is supposed to
- * be performed by a system thread.
- */
-typedef io_queue_t output_queue_t;
-
-/*===========================================================================*/
-/* Module macros. */
-/*===========================================================================*/
-
-/**
- * @brief Data part of a static input queue initializer.
- * @details This macro should be used when statically initializing an
- * input queue that is part of a bigger structure.
- *
- * @param[in] name the name of the input queue variable
- * @param[in] buffer pointer to the queue buffer area
- * @param[in] size size of the queue buffer area
- * @param[in] inotify input notification callback pointer
- * @param[in] link application defined pointer
- */
-#define _INPUTQUEUE_DATA(name, buffer, size, inotify, link) { \
- _THREADS_QUEUE_DATA(name), \
- 0U, \
- (uint8_t *)(buffer), \
- (uint8_t *)(buffer) + (size), \
- (uint8_t *)(buffer), \
- (uint8_t *)(buffer), \
- (inotify), \
- (link) \
-}
-
-/**
- * @brief Static input queue initializer.
- * @details Statically initialized input queues require no explicit
- * initialization using @p chIQInit().
- *
- * @param[in] name the name of the input queue variable
- * @param[in] buffer pointer to the queue buffer area
- * @param[in] size size of the queue buffer area
- * @param[in] inotify input notification callback pointer
- * @param[in] link application defined pointer
- */
-#define INPUTQUEUE_DECL(name, buffer, size, inotify, link) \
- input_queue_t name = _INPUTQUEUE_DATA(name, buffer, size, inotify, link)
-
-/**
- * @brief Data part of a static output queue initializer.
- * @details This macro should be used when statically initializing an
- * output queue that is part of a bigger structure.
- *
- * @param[in] name the name of the output queue variable
- * @param[in] buffer pointer to the queue buffer area
- * @param[in] size size of the queue buffer area
- * @param[in] onotify output notification callback pointer
- * @param[in] link application defined pointer
- */
-#define _OUTPUTQUEUE_DATA(name, buffer, size, onotify, link) { \
- _THREADS_QUEUE_DATA(name), \
- (size), \
- (uint8_t *)(buffer), \
- (uint8_t *)(buffer) + (size), \
- (uint8_t *)(buffer), \
- (uint8_t *)(buffer), \
- (onotify), \
- (link) \
-}
-
-/**
- * @brief Static output queue initializer.
- * @details Statically initialized output queues require no explicit
- * initialization using @p chOQInit().
- *
- * @param[in] name the name of the output queue variable
- * @param[in] buffer pointer to the queue buffer area
- * @param[in] size size of the queue buffer area
- * @param[in] onotify output notification callback pointer
- * @param[in] link application defined pointer
- */
-#define OUTPUTQUEUE_DECL(name, buffer, size, onotify, link) \
- output_queue_t name = _OUTPUTQUEUE_DATA(name, buffer, size, onotify, link)
-
-/**
- * @name Macro Functions
- * @{
- */
-/**
- * @brief Returns the queue's buffer size.
- *
- * @param[in] qp pointer to a @p io_queue_t structure
- * @return The buffer size.
- *
- * @xclass
- */
-#define chQSizeX(qp) \
- /*lint -save -e9033 [10.8] The cast is safe.*/ \
- ((size_t)((qp)->top - (qp)->buffer)) \
- /*lint -restore*/
-
-/**
- * @brief Queue space.
- * @details Returns the used space if used on an input queue or the empty
- * space if used on an output queue.
- *
- * @param[in] qp pointer to a @p io_queue_t structure
- * @return The buffer space.
- *
- * @iclass
- */
-#define chQSpaceI(qp) ((qp)->counter)
-
-/**
- * @brief Returns the queue application-defined link.
- *
- * @param[in] qp pointer to a @p io_queue_t structure
- * @return The application-defined link.
- *
- * @xclass
- */
-#define chQGetLinkX(qp) ((qp)->link)
-/** @} */
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void chIQObjectInit(input_queue_t *iqp, uint8_t *bp, size_t size,
- qnotify_t infy, void *link);
- void chIQResetI(input_queue_t *iqp);
- msg_t chIQPutI(input_queue_t *iqp, uint8_t b);
- msg_t chIQGetTimeout(input_queue_t *iqp, systime_t timeout);
- size_t chIQReadTimeout(input_queue_t *iqp, uint8_t *bp,
- size_t n, systime_t timeout);
-
- void chOQObjectInit(output_queue_t *oqp, uint8_t *bp, size_t size,
- qnotify_t onfy, void *link);
- void chOQResetI(output_queue_t *oqp);
- msg_t chOQPutTimeout(output_queue_t *oqp, uint8_t b, systime_t timeout);
- msg_t chOQGetI(output_queue_t *oqp);
- size_t chOQWriteTimeout(output_queue_t *oqp, const uint8_t *bp,
- size_t n, systime_t timeout);
-#ifdef __cplusplus
-}
-#endif
-
-/*===========================================================================*/
-/* Module inline functions. */
-/*===========================================================================*/
-
-/**
- * @brief Returns the filled space into an input queue.
- *
- * @param[in] iqp pointer to an @p input_queue_t structure
- * @return The number of full bytes in the queue.
- * @retval 0 if the queue is empty.
- *
- * @iclass
- */
-static inline size_t chIQGetFullI(input_queue_t *iqp) {
-
- chDbgCheckClassI();
-
- return (size_t)chQSpaceI(iqp);
-}
-
-/**
- * @brief Returns the empty space into an input queue.
- *
- * @param[in] iqp pointer to an @p input_queue_t structure
- * @return The number of empty bytes in the queue.
- * @retval 0 if the queue is full.
- *
- * @iclass
- */
-static inline size_t chIQGetEmptyI(input_queue_t *iqp) {
-
- chDbgCheckClassI();
-
- return (size_t)(chQSizeX(iqp) - chQSpaceI(iqp));
-}
-
-/**
- * @brief Evaluates to @p true if the specified input queue is empty.
- *
- * @param[in] iqp pointer to an @p input_queue_t structure
- * @return The queue status.
- * @retval false if the queue is not empty.
- * @retval true if the queue is empty.
- *
- * @iclass
- */
-static inline bool chIQIsEmptyI(input_queue_t *iqp) {
-
- chDbgCheckClassI();
-
- return (bool)(chQSpaceI(iqp) == 0U);
-}
-
-/**
- * @brief Evaluates to @p true if the specified input queue is full.
- *
- * @param[in] iqp pointer to an @p input_queue_t structure
- * @return The queue status.
- * @retval false if the queue is not full.
- * @retval true if the queue is full.
- *
- * @iclass
- */
-static inline bool chIQIsFullI(input_queue_t *iqp) {
-
- chDbgCheckClassI();
-
- /*lint -save -e9007 [13.5] No side effects.*/
- return (bool)((iqp->wrptr == iqp->rdptr) && (iqp->counter != 0U));
- /*lint -restore*/
-}
-
-/**
- * @brief Input queue read.
- * @details This function reads a byte value from an input queue. If the queue
- * is empty then the calling thread is suspended until a byte arrives
- * in the queue.
- *
- * @param[in] iqp pointer to an @p input_queue_t structure
- * @return A byte value from the queue.
- * @retval Q_RESET if the queue has been reset.
- *
- * @api
- */
-static inline msg_t chIQGet(input_queue_t *iqp) {
-
- return chIQGetTimeout(iqp, TIME_INFINITE);
-}
-
-/**
- * @brief Returns the filled space into an output queue.
- *
- * @param[in] oqp pointer to an @p output_queue_t structure
- * @return The number of full bytes in the queue.
- * @retval 0 if the queue is empty.
- *
- * @iclass
- */
-static inline size_t chOQGetFullI(output_queue_t *oqp) {
-
- chDbgCheckClassI();
-
- return (size_t)(chQSizeX(oqp) - chQSpaceI(oqp));
-}
-
-/**
- * @brief Returns the empty space into an output queue.
- *
- * @param[in] oqp pointer to an @p output_queue_t structure
- * @return The number of empty bytes in the queue.
- * @retval 0 if the queue is full.
- *
- * @iclass
- */
-static inline size_t chOQGetEmptyI(output_queue_t *oqp) {
-
- chDbgCheckClassI();
-
- return (size_t)chQSpaceI(oqp);
-}
-
-/**
- * @brief Evaluates to @p true if the specified output queue is empty.
- *
- * @param[in] oqp pointer to an @p output_queue_t structure
- * @return The queue status.
- * @retval false if the queue is not empty.
- * @retval true if the queue is empty.
- *
- * @iclass
- */
-static inline bool chOQIsEmptyI(output_queue_t *oqp) {
-
- chDbgCheckClassI();
-
- /*lint -save -e9007 [13.5] No side effects.*/
- return (bool)((oqp->wrptr == oqp->rdptr) && (oqp->counter != 0U));
- /*lint -restore*/
-}
-
-/**
- * @brief Evaluates to @p true if the specified output queue is full.
- *
- * @param[in] oqp pointer to an @p output_queue_t structure
- * @return The queue status.
- * @retval false if the queue is not full.
- * @retval true if the queue is full.
- *
- * @iclass
- */
-static inline bool chOQIsFullI(output_queue_t *oqp) {
-
- chDbgCheckClassI();
-
- return (bool)(chQSpaceI(oqp) == 0U);
-}
-
-/**
- * @brief Output queue write.
- * @details This function writes a byte value to an output queue. If the queue
- * is full then the calling thread is suspended until there is space
- * in the queue.
- *
- * @param[in] oqp pointer to an @p output_queue_t structure
- * @param[in] b the byte value to be written in the queue
- * @return The operation status.
- * @retval Q_OK if the operation succeeded.
- * @retval Q_RESET if the queue has been reset.
- *
- * @api
- */
-static inline msg_t chOQPut(output_queue_t *oqp, uint8_t b) {
-
- return chOQPutTimeout(oqp, b, TIME_INFINITE);
-}
-
-#endif /* CH_CFG_USE_QUEUES == TRUE */
-
-#endif /* _CHQUEUES_H_ */
-
-/** @} */
diff --git a/os/rt/include/chstreams.h b/os/rt/include/chstreams.h deleted file mode 100644 index 3374a1275..000000000 --- a/os/rt/include/chstreams.h +++ /dev/null @@ -1,146 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 chstreams.h
- * @brief Data streams.
- * @details This header defines abstract interfaces useful to access generic
- * data streams in a standardized way.
- *
- * @addtogroup data_streams
- * @details This module define an abstract interface for generic data streams.
- * Note that no code is present, just abstract interfaces-like
- * structures, you should look at the system as to a set of
- * abstract C++ classes (even if written in C). This system
- * has then advantage to make the access to data streams
- * independent from the implementation logic.<br>
- * The stream interface can be used as base class for high level
- * object types such as files, sockets, serial ports, pipes etc.
- * @{
- */
-
-#ifndef _CHSTREAMS_H_
-#define _CHSTREAMS_H_
-
-/**
- * @brief BaseSequentialStream specific methods.
- */
-#define _base_sequential_stream_methods \
- /* Stream write buffer method.*/ \
- size_t (*write)(void *instance, const uint8_t *bp, size_t n); \
- /* Stream read buffer method.*/ \
- size_t (*read)(void *instance, uint8_t *bp, size_t n); \
- /* Channel put method, blocking.*/ \
- msg_t (*put)(void *instance, uint8_t b); \
- /* Channel get method, blocking.*/ \
- msg_t (*get)(void *instance); \
-
-/**
- * @brief @p BaseSequentialStream specific data.
- * @note It is empty because @p BaseSequentialStream is only an interface
- * without implementation.
- */
-#define _base_sequential_stream_data
-
-/**
- * @brief @p BaseSequentialStream virtual methods table.
- */
-struct BaseSequentialStreamVMT {
- _base_sequential_stream_methods
-};
-
-/**
- * @brief Base stream class.
- * @details This class represents a generic blocking unbuffered sequential
- * data stream.
- */
-typedef struct {
- /** @brief Virtual Methods Table.*/
- const struct BaseSequentialStreamVMT *vmt;
- _base_sequential_stream_data
-} BaseSequentialStream;
-
-/**
- * @name Macro Functions (BaseSequentialStream)
- * @{
- */
-/**
- * @brief Sequential Stream write.
- * @details The function writes data from a buffer to a stream.
- *
- * @param[in] ip pointer to a @p BaseSequentialStream or derived class
- * @param[in] bp pointer to the data buffer
- * @param[in] n the maximum amount of data to be transferred
- * @return The number of bytes transferred. The return value can
- * be less than the specified number of bytes if an
- * end-of-file condition has been met.
- *
- * @api
- */
-#define chSequentialStreamWrite(ip, bp, n) ((ip)->vmt->write(ip, bp, n))
-
-/**
- * @brief Sequential Stream read.
- * @details The function reads data from a stream into a buffer.
- *
- * @param[in] ip pointer to a @p BaseSequentialStream or derived class
- * @param[out] bp pointer to the data buffer
- * @param[in] n the maximum amount of data to be transferred
- * @return The number of bytes transferred. The return value can
- * be less than the specified number of bytes if an
- * end-of-file condition has been met.
- *
- * @api
- */
-#define chSequentialStreamRead(ip, bp, n) ((ip)->vmt->read(ip, bp, n))
-
-/**
- * @brief Sequential Stream blocking byte write.
- * @details This function writes a byte value to a channel. If the channel
- * is not ready to accept data then the calling thread is suspended.
- *
- * @param[in] ip pointer to a @p BaseSequentialStream or derived class
- * @param[in] b the byte value to be written to the channel
- *
- * @return The operation status.
- * @retval Q_OK if the operation succeeded.
- * @retval Q_RESET if an end-of-file condition has been met.
- *
- * @api
- */
-#define chSequentialStreamPut(ip, b) ((ip)->vmt->put(ip, b))
-
-/**
- * @brief Sequential Stream blocking byte read.
- * @details This function reads a byte value from a channel. If the data
- * is not available then the calling thread is suspended.
- *
- * @param[in] ip pointer to a @p BaseSequentialStream or derived class
- *
- * @return A byte value from the queue.
- * @retval Q_RESET if an end-of-file condition has been met.
- *
- * @api
- */
-#define chSequentialStreamGet(ip) ((ip)->vmt->get(ip))
-/** @} */
-
-#endif /* _CHSTREAMS_H_ */
-
-/** @} */
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