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/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation. All rights reserved.
* Copyright (c) 2019 Mellanox Technologies LTD. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "spdk/stdinc.h"
#include "spdk/rpc.h"
#include "spdk/env_dpdk.h"
#include "spdk_internal/log.h"
static void
rpc_env_dpdk_get_mem_stats(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
FILE *file = NULL;
struct spdk_json_write_ctx *w;
char default_filename[] = "/tmp/spdk_mem_dump.txt";
if (params != NULL) {
SPDK_ERRLOG("spdk_json_decode_object failed\n");
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"env_dpdk_get_mem_stats doesn't accept any parameters.\n");
}
file = fopen(default_filename, "w");
if (!file) {
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
"Unable to open file for writing.\n");
return;
}
spdk_env_dpdk_dump_mem_stats(file);
fclose(file);
w = spdk_jsonrpc_begin_result(request);
spdk_json_write_object_begin(w);
spdk_json_write_named_string(w, "filename", default_filename);
spdk_json_write_object_end(w);
spdk_jsonrpc_end_result(request, w);
}
SPDK_RPC_REGISTER("env_dpdk_get_mem_stats", rpc_env_dpdk_get_mem_stats, SPDK_RPC_RUNTIME)
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