Lines Matching full:buffer

18  * @brief Initialize tracing buffer.
23  * @brief Tracing buffer is empty or not.
25  * @return true if the ring buffer is empty, or false if not.
30  * @brief Get free space in the tracing buffer.
32  * @return Tracing buffer free space (in bytes).
37  * @brief Get tracing buffer capacity (max size).
39  * @return Tracing buffer capacity (in bytes).
44  * @brief Try to allocate buffer in the tracing buffer.
47  *             within the tracing buffer.
48  * @param size Requested buffer size (in bytes).
50  * @return Size of allocated buffer which can be smaller than
51  *         requested if there isn't enough free space or buffer wraps.
56  * @brief Indicate number of bytes written to the allocated buffer.
58  * @param size Number of bytes written to the allocated buffer.
61  * @retval -EINVAL Given @a size exceeds free space of tracing buffer.
66  * @brief Write data to tracing buffer.
71  * @retval Number of bytes written to tracing buffer.
76  * @brief Get address of the first valid data in tracing buffer.
79  *             the first valid data within the tracing buffer.
80  * @param size Requested buffer size (in bytes).
82  * @return Size of valid buffer which can be smaller than requested
83  *         if there isn't enough valid data or buffer wraps.
88  * @brief Indicate number of bytes read from claimed buffer.
90  * @param size Number of bytes read from claimed buffer.
93  * @retval -EINVAL Given @a size exceeds available data of tracing buffer.
98  * @brief Read data from tracing buffer to output buffer.
100  * @param data Address of the output buffer.
103  * @retval Number of bytes written to the output buffer.
108  * @brief Get buffer from tracing command buffer.
110  * @param data Pointer to tracing command buffer start address.
112  * @return Tracing command buffer size (in bytes).