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/*
* Copyright (c) 2021, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <ffa_helpers.h>
#include <spm_common.h>
/**
* Pairs a command id with a function call, to handle the command ID.
*/
struct cactus_cmd_handler {
const uint64_t id;
smc_ret_values (*fn)(const smc_ret_values *args,
struct mailbox_buffers *mb);
};
/**
* Helper to create the name of a handler function.
*/
#define CACTUS_HANDLER_FN_NAME(name) cactus_##name##_handler
/**
* Define handler's function signature.
*/
#define CACTUS_HANDLER_FN(name) \
static smc_ret_values CACTUS_HANDLER_FN_NAME(name)( \
const smc_ret_values *args, struct mailbox_buffers *mb)
/**
* Helper to define Cactus command handler, and pair it with a command ID.
* It also creates a table with this information, to be traversed by
* 'cactus_handle_cmd' function.
*/
#define CACTUS_CMD_HANDLER(name, ID) \
CACTUS_HANDLER_FN(name); \
struct cactus_cmd_handler name __section(".cactus_handler") = { \
.id = ID, .fn = CACTUS_HANDLER_FN_NAME(name), \
}; \
CACTUS_HANDLER_FN(name)
bool cactus_handle_cmd(smc_ret_values *cmd_args, smc_ret_values *ret,
struct mailbox_buffers *mb);
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