54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
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* Copyright 2021 Rockchip Electronics Co. LTD
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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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#ifndef MPP_OPT_H
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#define MPP_OPT_H
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#include "rk_type.h"
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/*
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* return zero or positive for option parser aproach step
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* return negative for failure or option help
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*/
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typedef RK_S32 (*OptParser)(void *ctx, const char *next);
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typedef struct MppOptInfo_t {
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const char* name;
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const char* full_name;
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const char* help;
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OptParser proc;
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} MppOptInfo;
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typedef void* MppOpt;
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#ifdef __cplusplus
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extern "C" {
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#endif
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MPP_RET mpp_opt_init(MppOpt *opt);
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MPP_RET mpp_opt_deinit(MppOpt opt);
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MPP_RET mpp_opt_setup(MppOpt opt, void *ctx);
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/* Add NULL info to mark end of options */
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MPP_RET mpp_opt_add(MppOpt opt, MppOptInfo *info);
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MPP_RET mpp_opt_parse(MppOpt opt, int argc, char **argv, const char **prio);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MPP_OPT_H */
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