/*
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* Copyright (c) 2021 Rockchip Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef __RK_AIQ_USER_API2_HELPER_H__
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#define __RK_AIQ_USER_API2_HELPER_H__
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#include "rk_aiq_user_api_sysctl.h"
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typedef enum __RkAiqUapiOpMode {
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RKAIQUAPI_OPMODE_SET = 0,
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RKAIQUAPI_OPMODE_GET,
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} RkAiqUapiOpMode_t;
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#define RKAIQ_UAPI_NAME_MAX_LEN 64
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#define JSON_PATCH_PATH "path"
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#define JSON_PATCH_VALUE "value"
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#define UAPIRPC_DEBUG
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#define __RKAIQUAPI_SET(api_name, type_name) \
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inline int __rkaiq_uapi_##api_name##_set(void *ctx, void *data) { \
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rk_aiq_sys_ctx_t *__ctx = (rk_aiq_sys_ctx_t *)ctx; \
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type_name *__data = (type_name *)data; \
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return rkaiq_uapi_##api_name##_set(__ctx, __data); \
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}
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#define __RKAIQUAPI_GET(api_name, type_name) \
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inline int __rkaiq_uapi_##api_name##_get(void *ctx, void *data) { \
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rk_aiq_sys_ctx_t *__ctx = (rk_aiq_sys_ctx_t *)ctx; \
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type_name *__data = (type_name *)data; \
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return rkaiq_uapi_##api_name##_get(__ctx, __data); \
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}
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#define __RKAIQUAPI_CALLER(type_name) \
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inline int __rkaiq_uapi_##type_name##_call( \
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void *desc, void *sys_ctx, cJSON *cmd_js, cJSON **ret_js, int mode) { \
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RkAiqUapiDesc_t *uapi_desc = (RkAiqUapiDesc_t *)desc; \
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rk_aiq_sys_ctx_t *aiq_ctx = (rk_aiq_sys_ctx_t *)sys_ctx; \
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j2s_ctx ctx; \
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int ret = -1; \
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j2s_init(&ctx); \
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ctx.format_json = false; \
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ctx.manage_data = false; \
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type_name real_obj; \
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\
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if (mode == RKAIQUAPI_OPMODE_SET) { \
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/* Get old json then apply change */ \
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cJSON *old_json = NULL; \
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ret = __rkaiq_uapi_##type_name##_call(desc, sys_ctx, cmd_js, &old_json, \
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RKAIQUAPI_OPMODE_GET); \
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if (ret || !old_json) { \
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XCAM_LOG_ERROR("sysctl for %s readback failed.", #type_name); \
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return -1; \
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} \
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ret = cJSONUtils_ApplyPatches(old_json, cmd_js); \
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if (0 != ret) { \
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XCAM_LOG_ERROR("%s apply patch failed %d!", __func__, ret); \
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return -1; \
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} \
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printf("[UAPI RPC] patched json:\n%s\n", cJSON_Print(old_json)); \
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memset(&real_obj, 0, sizeof(type_name)); \
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ret = j2s_json_to_struct(&ctx, old_json, #type_name, &real_obj); \
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j2s_deinit(&ctx); \
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if (ret) { \
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return -1; \
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} \
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if (!uapi_desc->arg_set) { \
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return -1; \
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} \
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return uapi_desc->arg_set(aiq_ctx, &real_obj); \
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} else if (mode == RKAIQUAPI_OPMODE_GET) { \
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if (!uapi_desc->arg_get) { \
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return -1; \
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} \
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uapi_desc->arg_get(aiq_ctx, &real_obj); \
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*ret_js = j2s_struct_to_json(&ctx, #type_name, &real_obj); \
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j2s_deinit(&ctx); \
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if (!*ret_js) { \
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XCAM_LOG_ERROR("create %s failed.", #type_name); \
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return -1; \
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} \
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printf("[UAPI RPC] readback json:\n%s\n", cJSON_Print(*ret_js)); \
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} \
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return 0; \
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}
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#define __RKAIQUAPI_SET_FUNC(api_name, type_name) __rkaiq_uapi_##api_name##_set
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#define __RKAIQUAPI_GET_FUNC(api_name, type_name) __rkaiq_uapi_##api_name##_get
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#define __RKAIQUAPI_FUNC_CAST(__api) (RkAiqUapi)(__api)
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typedef int (*RkAiqUapi)(void *, void *);
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typedef int (*RkAiqUapiCaller)(void *, void *, void *, void **, int);
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typedef struct __RkAiqUapiDesc {
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char arg_path[RKAIQ_UAPI_NAME_MAX_LEN];
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char arg_type[RKAIQ_UAPI_NAME_MAX_LEN];
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RkAiqUapi arg_set;
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RkAiqUapi arg_get;
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RkAiqUapiCaller uapi_caller;
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} RkAiqUapiDesc_t;
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#ifdef __cplusplus
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#define __RKAIQUAPI_DESC_DEF(__arg_path, __arg_type, __arg_set, __arg_get) \
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{ \
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__arg_path, #__arg_type, (RkAiqUapi)__arg_set, (RkAiqUapi)__arg_get, \
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(RkAiqUapiCaller)__rkaiq_uapi_##__arg_type##_call, \
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}
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#else
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#define __RKAIQUAPI_DESC_DEF(__arg_path, __arg_type, __arg_set, __arg_get) \
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{ \
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.arg_path = {__arg_path}, .arg_type = {#__arg_type}, \
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.arg_set = (RkAiqUapi)__arg_set, .arg_get = (RkAiqUapi)__arg_get, \
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.uapi_caller = (RkAiqUapiCaller)__rkaiq_uapi_##__arg_type##_call, \
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}
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#endif
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#define __RKAIQUAPI_SET_WRAPPER(func, type_name) \
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int func##2(const rk_aiq_sys_ctx_t *sys_ctx, const type_name *ptr) { \
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return func(sys_ctx, *ptr); \
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}
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#define __RKAIQUAPI_SET_WRAPPER_NAME(func) func##2
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int rkaiq_uapi_unified_ctl(rk_aiq_sys_ctx_t *sys_ctx, const char *js_str,
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char **ret_str, int op_mode);
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#endif /*__RK_AIQ_USER_API2_HELPER_H__*/
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