Lines Matching +full:input +full:- +full:buffer

4  * SPDX-License-Identifier: Apache-2.0
18  * @brief Packed buffer API
19  * @defgroup pbuf Packed Buffer API
30 /* Minimal length of the data field in the buffer to store the smalest packet
33  * (+_PBUF_IDX_SIZE) to distinguish buffer full and buffer empty.
45 /** @brief Control block of packet buffer.
59 					 * Used for validation - TODO: To be
67  * @brief Data block of the packed buffer.
85  * @brief Scure packed buffer.
87  * The packet buffer implements lightweight unidirectional packet
88  * buffer with read/write semantics on top of a memory region shared
92  * This structure supports single writer and reader. Data stored in the buffer
98 						      * buffer.
101 						 * to the buffer
108  * It is recommended to use this macro to initialize packed buffer
122 	.len = (uint32_t)((uint32_t)(size) - MAX(dcache_align, _PBUF_IDX_SIZE) -	\
161  * @brief Initialize the Tx packet buffer.
163  * This function initializes the Tx packet buffer based on provided configuration.
168  * @param pb	Pointer to the packed buffer containing
172  * @retval -EINVAL when the input parameter is incorrect.
177  * @brief Initialize the Rx packet buffer.
179  * This function initializes the Rx packet buffer.
184  * @param pb	Pointer to the packed buffer containing
188  * @retval -EINVAL when the input parameter is incorrect.
193  * @brief Write specified amount of data to the packet buffer.
195  * This function call writes specified amount of data to the packet buffer if
196  * the buffer will fit the data.
198  * @param pb	A buffer to which to write.
199  * @param buf	Pointer to the data to be written to the buffer.
200  * @param len	Number of bytes to be written to the buffer. Must be positive.
202  *		-EINVAL, if any of input parameter is incorrect.
203  *		-ENOMEM, if len is bigger than the buffer can fit.
209  * @brief Read specified amount of data from the packet buffer.
214  * @param pb	A buffer from which data will be read.
217  * @param len	Number of bytes to be read from the buffer.
220  *		-EINVAL, if any of input parameter is incorrect.
221  *		-ENOMEM, if message can not fit in provided buf.
222  *		-EAGAIN, if not whole message is ready yet.