diff options
Diffstat (limited to 'os/hal/include/hal_buffers.h')
| -rw-r--r-- | os/hal/include/hal_buffers.h | 56 |
1 files changed, 48 insertions, 8 deletions
diff --git a/os/hal/include/hal_buffers.h b/os/hal/include/hal_buffers.h index a256f02e2..e5d5fa7b9 100644 --- a/os/hal/include/hal_buffers.h +++ b/os/hal/include/hal_buffers.h @@ -51,7 +51,7 @@ typedef struct io_buffers_queue io_buffers_queue_t; *
* @param[in] iodbp the buffers queue pointer
*/
-typedef void (*dbnotify_t)(io_buffers_queue_t *bqp);
+typedef void (*bqnotify_t)(io_buffers_queue_t *bqp);
/**
* @brief Structure of a generic buffers queue.
@@ -104,7 +104,7 @@ struct io_buffers_queue { /**
* @brief Data notification callback.
*/
- dbnotify_t notify;
+ bqnotify_t notify;
/**
* @brief Application defined field.
*/
@@ -171,7 +171,7 @@ typedef io_buffers_queue_t output_buffers_queue_t; #define bqGetLinkX(bqp) ((bqp)->link)
/**
- * @brief Evaluates to @p TRUE if the specified input buffered queue is empty.
+ * @brief Evaluates to @p TRUE if the specified input buffers queue is empty.
*
* @param[in] ibqp pointer to an @p input_buffers_queue_t structure
* @return The queue status.
@@ -183,7 +183,7 @@ typedef io_buffers_queue_t output_buffers_queue_t; #define ibqIsEmptyI(ibqp) ((bool)(bqSpaceI(ibqp) == 0U))
/**
- * @brief Evaluates to @p TRUE if the specified input buffered queue is full.
+ * @brief Evaluates to @p TRUE if the specified input buffers queue is full.
*
* @param[in] ibqp pointer to an @p input_buffers_queue_t structure
* @return The queue status.
@@ -194,6 +194,31 @@ typedef io_buffers_queue_t output_buffers_queue_t; */
#define ibqIsFullI(ibqp) ((bool)(((ibqp)->bwrptr == (ibqp)->brdptr) && \
((ibqp)->bcounter != 0U)))
+
+/**
+ * @brief Evaluates to @p true if the specified output buffers queue is empty.
+ *
+ * @param[in] obqp pointer to an @p output_buffers_queue_t structure
+ * @return The queue status.
+ * @retval false if the queue is not empty.
+ * @retval true if the queue is empty.
+ *
+ * @iclass
+ */
+#define obqIsEmptyI(oqp) ((bool)(((obqp)->bwrptr == (obqp)->brdptr) && \
+ ((obqp)->bcounter != 0U)))
+
+/**
+ * @brief Evaluates to @p true if the specified output buffers queue is full.
+ *
+ * @param[in] obqp pointer to an @p output_buffers_queue_t structure
+ * @return The queue status.
+ * @retval false if the queue is not full.
+ * @retval true if the queue is full.
+ *
+ * @iclass
+ */
+#define obqIsFullI(obqp) ((bool)(bqSpaceI(obqp) == 0U))
/** @} */
/*===========================================================================*/
@@ -205,15 +230,30 @@ extern "C" { #endif
void ibqObjectInit(io_buffers_queue_t *ibqp, uint8_t *bp,
size_t size, size_t n,
- dbnotify_t infy, void *link);
+ bqnotify_t infy, void *link);
void ibqResetI(input_buffers_queue_t *ibqp);
uint8_t *ibqGetEmptyBufferI(input_buffers_queue_t *ibqp);
- void ibqPostBufferI(input_buffers_queue_t *ibqp, size_t size);
- msg_t ibqGetDataTimeoutI(input_buffers_queue_t *ibqp, systime_t timeout);
- void ibqReleaseDataI(input_buffers_queue_t *ibqp);
+ void ibqPostFullBufferI(input_buffers_queue_t *ibqp, size_t size);
+ msg_t ibqGetFullBufferTimeoutS(input_buffers_queue_t *ibqp,
+ systime_t timeout);
+ void ibqReleaseEmptyBufferI(input_buffers_queue_t *ibqp);
msg_t ibqGetTimeout(input_buffers_queue_t *ibqp, systime_t timeout);
size_t ibqReadTimeout(input_buffers_queue_t *ibqp, uint8_t *bp,
size_t n, systime_t timeout);
+ void obqObjectInit(output_buffers_queue_t *obqp, uint8_t *bp,
+ size_t size, size_t n,
+ bqnotify_t onfy, void *link);
+ void obqResetI(output_buffers_queue_t *obqp);
+ uint8_t *obqGetFullBufferI(output_buffers_queue_t *obqp,
+ size_t *sizep);
+ void obqReleaseEmptyBufferI(output_buffers_queue_t *obqp);
+ msg_t obqGetEmptyBufferTimeoutS(output_buffers_queue_t *obqp,
+ systime_t timeout);
+ void obqPostFullBufferI(output_buffers_queue_t *obqp, size_t size);
+ msg_t obqPutTimeout(output_buffers_queue_t *obqp, uint8_t b,
+ systime_t timeout);
+ size_t obqWriteTimeout(output_buffers_queue_t *obqp, const uint8_t *bp,
+ size_t n, systime_t timeout);
#ifdef __cplusplus
}
#endif
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