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138350d30e
[vpu_legacy]: add vpu_mem alloc and rk_list.cpp to compatibility old version vpu [vpu_legacy]: used dlopen to compatibility using old librk_vpuapi git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@419 6e48237b-75ef-9749-8fc9-41990f28c85a
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#ifndef __RK_LIST_H__
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#define __RK_LIST_H__
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#include <pthread.h>
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#include "rk_type.h"
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// desctructor of list node
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typedef void *(*node_destructor)(void *);
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struct rk_list_node;
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class rk_list
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{
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public:
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rk_list(node_destructor func);
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~rk_list();
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// for FIFO or FILO implement
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// adding functions support simple structure like C struct or C++ class pointer,
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// do not support C++ object
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RK_S32 add_at_head(void *data, RK_S32 size);
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RK_S32 add_at_tail(void *data, RK_S32 size);
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// deleting function will copy the stored data to input pointer with size as size
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// if NULL is passed to deleting functions, the node will be delete directly
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RK_S32 del_at_head(void *data, RK_S32 size);
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RK_S32 del_at_tail(void *data, RK_S32 size);
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// for status check
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RK_S32 list_is_empty();
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RK_S32 list_size();
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// for vector implement - not implemented yet
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// adding function will return a key
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RK_S32 add_by_key(void *data, RK_S32 size, RK_U32 *key);
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RK_S32 del_by_key(void *data, RK_S32 size, RK_U32 key);
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RK_S32 show_by_key(void *data, RK_U32 key);
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RK_S32 flush();
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private:
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pthread_mutex_t mutex;
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node_destructor destroy;
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struct rk_list_node *head;
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RK_S32 count;
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rk_list();
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rk_list(const rk_list &);
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rk_list &operator=(const rk_list &);
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};
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#endif /*__RK_LIST_H__*/
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