! * @brief This function creates new message buffer. * * @return MessageBuffer New created MessageBuffer. */
| 57 | * @return MessageBuffer New created MessageBuffer. |
| 58 | */ |
| 59 | virtual MessageBuffer create(void) |
| 60 | { |
| 61 | uint8_t idx = 0; |
| 62 | #if !ERPC_THREADS_IS(NONE) |
| 63 | m_semaphore.get(); |
| 64 | #endif |
| 65 | while (((m_freeBufferBitmap[idx >> 3U] & (1U << (idx & 0x7U))) == 0U) && (idx < ERPC_DEFAULT_BUFFERS_COUNT)) |
| 66 | { |
| 67 | idx++; |
| 68 | } |
| 69 | |
| 70 | erpc_assert(idx < ERPC_DEFAULT_BUFFERS_COUNT); |
| 71 | |
| 72 | m_freeBufferBitmap[idx >> 3U] &= ~(1U << (idx & 0x7U)); |
| 73 | #if !ERPC_THREADS_IS(NONE) |
| 74 | m_semaphore.put(); |
| 75 | #endif |
| 76 | |
| 77 | uint8_t *buf; |
| 78 | buf = reinterpret_cast<uint8_t *>(m_buffers[idx]); |
| 79 | |
| 80 | erpc_assert(NULL != buf); |
| 81 | return MessageBuffer(buf, ERPC_DEFAULT_BUFFER_SIZE); |
| 82 | } |
| 83 | |
| 84 | /*! |
| 85 | * @brief This function disposes message buffer. |
no test coverage detected