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/*
*------------------------------------------------------------------
* 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/ssvm.h>
#include <svm/queue.h>
#include <vlib/vlib.h>
#include <vlibapi/api.h>
#include <vlibapi/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);
int vl_mem_api_handle_rpc (vlib_main_t * vm, vlib_node_runtime_t * node);
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;
}
static inline u8
vl_msg_api_handle_is_valid (u32 handle, u32 restarts)
{
u32 epoch = vl_msg_api_handle_get_epoch (handle);
return ((restarts & VL_API_EPOCH_MASK) == epoch);
}
#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 (&vlib_global_main.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:
*/
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