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Diffstat (limited to 'src/vlibmemory/memory_api.h')
-rw-r--r-- | src/vlibmemory/memory_api.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/vlibmemory/memory_api.h b/src/vlibmemory/memory_api.h new file mode 100644 index 00000000000..9b87f5a18fd --- /dev/null +++ b/src/vlibmemory/memory_api.h @@ -0,0 +1,80 @@ +/* + *------------------------------------------------------------------ + * Copyright (c) 2018 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------ + */ + +#ifndef SRC_VLIBMEMORY_MEMORY_API_H_ +#define SRC_VLIBMEMORY_MEMORY_API_H_ + +#include <svm/svm.h> +#include <svm/queue.h> +#include <vlib/vlib.h> +#include <vlibapi/api.h> +#include <vlibmemory/memory_shared.h> + +svm_queue_t *vl_api_client_index_to_input_queue (u32 index); +int vl_mem_api_init (const char *region_name); +void vl_mem_api_dead_client_scan (api_main_t * am, vl_shmem_hdr_t * shm, + f64 now); +int vl_mem_api_handle_msg_main (vlib_main_t * vm, vlib_node_runtime_t * node); +int vl_mem_api_handle_msg_private (vlib_main_t * vm, + vlib_node_runtime_t * node, u32 reg_index); +vl_api_registration_t *vl_mem_api_client_index_to_registration (u32 handle); +void vl_mem_api_enable_disable (vlib_main_t * vm, int yesno); +u32 vl_api_memclnt_create_internal (char *, svm_queue_t *); + +static inline u32 +vl_msg_api_handle_get_epoch (u32 index) +{ + return (index & VL_API_EPOCH_MASK); +} + +static inline u32 +vl_msg_api_handle_get_index (u32 index) +{ + return (index >> VL_API_EPOCH_SHIFT); +} + +static inline u32 +vl_msg_api_handle_from_index_and_epoch (u32 index, u32 epoch) +{ + u32 handle; + ASSERT (index < 0x00FFFFFF); + + handle = (index << VL_API_EPOCH_SHIFT) | (epoch & VL_API_EPOCH_MASK); + return handle; +} + +#define VL_MEM_API_LOG_Q_LEN(fmt,qlen) \ +if (TRACE_VLIB_MEMORY_QUEUE) \ + do { \ + ELOG_TYPE_DECLARE (e) = { \ + .format = fmt, \ + .format_args = "i4", \ + }; \ + struct { u32 len; } *ed; \ + ed = ELOG_DATA (&vm->elog_main, e); \ + ed->len = qlen; \ + } while (0) + +#endif /* SRC_VLIBMEMORY_MEMORY_API_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |