Searched refs:read_ptr (Results 1 – 5 of 5) sorted by relevance
| /Zephyr-latest/kernel/ |
| D | msg_q.c | 50 msgq->read_ptr = buffer; in k_msgq_init()
235 (void)memcpy((char *)data, msgq->read_ptr, msgq->msg_size); in z_impl_k_msgq_get()
236 msgq->read_ptr += msgq->msg_size; in z_impl_k_msgq_get()
237 if (msgq->read_ptr == msgq->buffer_end) { in z_impl_k_msgq_get()
238 msgq->read_ptr = msgq->buffer_start; in z_impl_k_msgq_get()
310 (void)memcpy((char *)data, msgq->read_ptr, msgq->msg_size); in z_impl_k_msgq_peek()
346 bytes_to_end = (msgq->buffer_end - msgq->read_ptr); in z_impl_k_msgq_peek_at()
348 start_addr = msgq->read_ptr; in z_impl_k_msgq_peek_at()
401 msgq->read_ptr = msgq->write_ptr; in z_impl_k_msgq_purge()
|
| /Zephyr-latest/drivers/dma/ |
| D | dma_dw_common.c | 762 int32_t read_ptr = chan_data->ptr_data.current_ptr; in dw_dma_avail_data_size() local
769 size = write_ptr - read_ptr; in dw_dma_avail_data_size()
786 write_ptr, read_ptr, chan_data->ptr_data.buffer_bytes - size, size); in dw_dma_avail_data_size()
795 int32_t read_ptr = dw_read(base, DW_SAR(channel)); in dw_dma_free_data_size() local
797 int32_t delta = read_ptr - chan_data->ptr_data.hw_ptr; in dw_dma_free_data_size()
800 chan_data->ptr_data.hw_ptr = read_ptr; in dw_dma_free_data_size()
802 size = read_ptr - write_ptr; in dw_dma_free_data_size()
818 read_ptr, write_ptr, size, chan_data->ptr_data.buffer_bytes - size); in dw_dma_free_data_size()
|
| /Zephyr-latest/drivers/i2c/ |
| D | i2c_xilinx_axi.c | 335 uint8_t *read_ptr = msg->buf; in i2c_xilinx_axi_read_nondyn() local
394 *read_ptr++ = sys_read32(config->base + REG_RX_FIFO) & RX_FIFO_DATA_MASK; in i2c_xilinx_axi_read_nondyn()
404 uint8_t *read_ptr = msg->buf; in i2c_xilinx_axi_read_dyn() local
444 *read_ptr++ = sys_read32(config->base + REG_RX_FIFO) & RX_FIFO_DATA_MASK; in i2c_xilinx_axi_read_dyn()
|
| /Zephyr-latest/tests/drivers/uart/uart_async_api/src/ |
| D | test_uart_async.c | 359 static ZTEST_BMEM uint8_t *read_ptr; variable
457 read_ptr = evt->data.rx.buf + evt->data.rx.offset; in test_double_buffer_callback()
506 zassert_equal(memcmp(tx_buf, read_ptr, sizeof(tx_buf)), in ZTEST_USER()
|
| /Zephyr-latest/include/zephyr/ |
| D | kernel.h | 4567 char *read_ptr; member
4596 .read_ptr = q_buffer, \
|
