Florin Coras | e86a8ed | 2018-01-05 03:20:25 -0800 | [diff] [blame] | 1 | /* |
| 2 | *------------------------------------------------------------------ |
| 3 | * Copyright (c) 2018 Cisco and/or its affiliates. |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at: |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | *------------------------------------------------------------------ |
| 16 | */ |
| 17 | |
| 18 | #ifndef SRC_VLIBMEMORY_MEMORY_API_H_ |
| 19 | #define SRC_VLIBMEMORY_MEMORY_API_H_ |
| 20 | |
| 21 | #include <svm/svm.h> |
Florin Coras | 4d9b9d8 | 2018-01-14 12:25:50 -0800 | [diff] [blame] | 22 | #include <svm/ssvm.h> |
Florin Coras | e86a8ed | 2018-01-05 03:20:25 -0800 | [diff] [blame] | 23 | #include <svm/queue.h> |
| 24 | #include <vlib/vlib.h> |
| 25 | #include <vlibapi/api.h> |
| 26 | #include <vlibmemory/memory_shared.h> |
| 27 | |
| 28 | svm_queue_t *vl_api_client_index_to_input_queue (u32 index); |
| 29 | int vl_mem_api_init (const char *region_name); |
| 30 | void vl_mem_api_dead_client_scan (api_main_t * am, vl_shmem_hdr_t * shm, |
| 31 | f64 now); |
| 32 | int vl_mem_api_handle_msg_main (vlib_main_t * vm, vlib_node_runtime_t * node); |
| 33 | int vl_mem_api_handle_msg_private (vlib_main_t * vm, |
| 34 | vlib_node_runtime_t * node, u32 reg_index); |
| 35 | vl_api_registration_t *vl_mem_api_client_index_to_registration (u32 handle); |
| 36 | void vl_mem_api_enable_disable (vlib_main_t * vm, int yesno); |
| 37 | u32 vl_api_memclnt_create_internal (char *, svm_queue_t *); |
| 38 | |
| 39 | static inline u32 |
| 40 | vl_msg_api_handle_get_epoch (u32 index) |
| 41 | { |
| 42 | return (index & VL_API_EPOCH_MASK); |
| 43 | } |
| 44 | |
| 45 | static inline u32 |
| 46 | vl_msg_api_handle_get_index (u32 index) |
| 47 | { |
| 48 | return (index >> VL_API_EPOCH_SHIFT); |
| 49 | } |
| 50 | |
| 51 | static inline u32 |
| 52 | vl_msg_api_handle_from_index_and_epoch (u32 index, u32 epoch) |
| 53 | { |
| 54 | u32 handle; |
| 55 | ASSERT (index < 0x00FFFFFF); |
| 56 | |
| 57 | handle = (index << VL_API_EPOCH_SHIFT) | (epoch & VL_API_EPOCH_MASK); |
| 58 | return handle; |
| 59 | } |
| 60 | |
| 61 | #define VL_MEM_API_LOG_Q_LEN(fmt,qlen) \ |
| 62 | if (TRACE_VLIB_MEMORY_QUEUE) \ |
| 63 | do { \ |
| 64 | ELOG_TYPE_DECLARE (e) = { \ |
| 65 | .format = fmt, \ |
| 66 | .format_args = "i4", \ |
| 67 | }; \ |
| 68 | struct { u32 len; } *ed; \ |
| 69 | ed = ELOG_DATA (&vm->elog_main, e); \ |
| 70 | ed->len = qlen; \ |
| 71 | } while (0) |
| 72 | |
| 73 | #endif /* SRC_VLIBMEMORY_MEMORY_API_H_ */ |
| 74 | |
| 75 | /* |
| 76 | * fd.io coding-style-patch-verification: ON |
| 77 | * |
| 78 | * Local Variables: |
| 79 | * eval: (c-set-style "gnu") |
| 80 | * End: |
| 81 | */ |