1 /* 2 * Copyright 2021 Rockchip Electronics Co. LTD 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef __MPP_OPT_H__ 18 #define __MPP_OPT_H__ 19 20 #include "rk_type.h" 21 22 /* 23 * return zero or positive for option parser aproach step 24 * return negative for failure or option help 25 */ 26 typedef RK_S32 (*OptParser)(void *ctx, const char *next); 27 28 typedef struct MppOptInfo_t { 29 const char* name; 30 const char* full_name; 31 const char* help; 32 OptParser proc; 33 } MppOptInfo; 34 35 typedef void* MppOpt; 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 MPP_RET mpp_opt_init(MppOpt *opt); 42 MPP_RET mpp_opt_deinit(MppOpt opt); 43 44 MPP_RET mpp_opt_setup(MppOpt opt, void *ctx, RK_S32 node_cnt, RK_S32 opt_cnt); 45 /* Add NULL info to mark end of options */ 46 MPP_RET mpp_opt_add(MppOpt opt, MppOptInfo *info); 47 48 MPP_RET mpp_opt_parse(MppOpt opt, int argc, char **argv); 49 50 #ifdef __cplusplus 51 } 52 #endif 53 54 #endif /*__MPP_OPT_H__*/ 55