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/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* 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_internal/event.h"
#include "spdk/rpc.h"
#include "spdk/string.h"
#include "spdk/util.h"
#include "spdk/env.h"
static void
spdk_rpc_get_subsystems(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
struct spdk_json_write_ctx *w;
struct spdk_subsystem *subsystem;
struct spdk_subsystem_depend *deps;
if (params) {
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"'get_subsystems' requires no arguments");
return;
}
w = spdk_jsonrpc_begin_result(request);
if (w == NULL) {
return;
}
spdk_json_write_array_begin(w);
TAILQ_FOREACH(subsystem, &g_subsystems, tailq) {
spdk_json_write_object_begin(w);
spdk_json_write_named_string(w, "subsystem", subsystem->name);
spdk_json_write_named_array_begin(w, "depends_on");
TAILQ_FOREACH(deps, &g_subsystems_deps, tailq) {
if (strcmp(subsystem->name, deps->name) == 0) {
spdk_json_write_string(w, deps->depends_on);
}
}
spdk_json_write_array_end(w);
spdk_json_write_object_end(w);
}
spdk_json_write_array_end(w);
spdk_jsonrpc_end_result(request, w);
}
SPDK_RPC_REGISTER("get_subsystems", spdk_rpc_get_subsystems, SPDK_RPC_RUNTIME)
struct rpc_get_subsystem_config {
char *name;
};
static const struct spdk_json_object_decoder rpc_get_subsystem_config[] = {
{"name", offsetof(struct rpc_get_subsystem_config, name), spdk_json_decode_string},
};
static void
rpc_get_subsystem_config_done(void *arg1, void *arg2)
{
struct spdk_jsonrpc_request *request = arg1;
struct spdk_json_write_ctx *w = arg2;
spdk_jsonrpc_end_result(request, w);
}
static void
spdk_rpc_get_subsystem_config(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
struct rpc_get_subsystem_config req = {};
struct spdk_json_write_ctx *w;
struct spdk_subsystem *subsystem;
struct spdk_event *ev;
if (spdk_json_decode_object(params, rpc_get_subsystem_config,
SPDK_COUNTOF(rpc_get_subsystem_config), &req)) {
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid arguments");
return;
}
subsystem = spdk_subsystem_find(&g_subsystems, req.name);
if (!subsystem) {
spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"Subsystem '%s' not found", req.name);
free(req.name);
return;
}
free(req.name);
w = spdk_jsonrpc_begin_result(request);
if (w) {
ev = spdk_event_allocate(spdk_env_get_current_core(), rpc_get_subsystem_config_done, request, w);
spdk_subsystem_config_json(w, subsystem, ev);
}
}
SPDK_RPC_REGISTER("get_subsystem_config", spdk_rpc_get_subsystem_config, SPDK_RPC_RUNTIME)
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