xref: /OK3568_Linux_fs/external/mpp/utils/mpp_opt.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2021 Rockchip Electronics Co. LTD
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Licensed under the Apache License, Version 2.0 (the "License");
5*4882a593Smuzhiyun  * you may not use this file except in compliance with the License.
6*4882a593Smuzhiyun  * You may obtain a copy of the License at
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  *      http://www.apache.org/licenses/LICENSE-2.0
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  * Unless required by applicable law or agreed to in writing, software
11*4882a593Smuzhiyun  * distributed under the License is distributed on an "AS IS" BASIS,
12*4882a593Smuzhiyun  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*4882a593Smuzhiyun  * See the License for the specific language governing permissions and
14*4882a593Smuzhiyun  * limitations under the License.
15*4882a593Smuzhiyun  */
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #ifndef __MPP_OPT_H__
18*4882a593Smuzhiyun #define __MPP_OPT_H__
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #include "rk_type.h"
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun /*
23*4882a593Smuzhiyun  * return zero or positive for option parser aproach step
24*4882a593Smuzhiyun  * return negative for failure or option help
25*4882a593Smuzhiyun  */
26*4882a593Smuzhiyun typedef RK_S32 (*OptParser)(void *ctx, const char *next);
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun typedef struct MppOptInfo_t {
29*4882a593Smuzhiyun     const char*     name;
30*4882a593Smuzhiyun     const char*     full_name;
31*4882a593Smuzhiyun     const char*     help;
32*4882a593Smuzhiyun     OptParser       proc;
33*4882a593Smuzhiyun } MppOptInfo;
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun typedef void* MppOpt;
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun #ifdef __cplusplus
38*4882a593Smuzhiyun extern "C" {
39*4882a593Smuzhiyun #endif
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun MPP_RET mpp_opt_init(MppOpt *opt);
42*4882a593Smuzhiyun MPP_RET mpp_opt_deinit(MppOpt opt);
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun MPP_RET mpp_opt_setup(MppOpt opt, void *ctx, RK_S32 node_cnt, RK_S32 opt_cnt);
45*4882a593Smuzhiyun /* Add NULL info to mark end of options */
46*4882a593Smuzhiyun MPP_RET mpp_opt_add(MppOpt opt, MppOptInfo *info);
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun MPP_RET mpp_opt_parse(MppOpt opt, int argc, char **argv);
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun #ifdef __cplusplus
51*4882a593Smuzhiyun }
52*4882a593Smuzhiyun #endif
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun #endif /*__MPP_OPT_H__*/
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