79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
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/*
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* Copyright (C) 2009-2011 Freescale Semiconductor, Inc. All rights reserved.
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*
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*/
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/*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __FSL_PLAYER_QUEUE_H__
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#define __FSL_PLAYER_QUEUE_H__
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#include "fsl_player_types.h"
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#include "fsl_player_osal.h"
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#include "fsl_player_ui_message.h"
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typedef struct node_t node;
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struct node_t
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{
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node *next;
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void *priv;
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};
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#define MAX_QUEUE_LEN (~0) /* maximun unsigned integer */
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typedef enum
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{ FSL_PLAYER_QUEUE_NOT_EMPTY = 0 } FSL_PLAYER_QUEUE_EVENT;
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef struct _fsl_player_queue_class fsl_player_queue_class;
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typedef struct _fsl_player_queue fsl_player_queue;
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struct _fsl_player_queue_class
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{
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void (*config) (fsl_player_queue * that, fsl_player_u32 len);
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fsl_player_ret_val (*put) (fsl_player_queue * that, fsl_player_ui_msg * msg, fsl_player_s32 time_out, fsl_player_ui_msg_put_method method);
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fsl_player_ret_val (*get) (fsl_player_queue * that, fsl_player_ui_msg ** msg, fsl_player_s32 time_out);
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void (*flush) (fsl_player_queue * that);
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};
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struct _fsl_player_queue
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{
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fsl_player_queue_class *klass;
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fsl_player_mutex_t mutex;
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/* its own members */
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node *head;
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node *tail;
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fsl_player_u32 len;
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fsl_player_u32 max_len;
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fsl_player_cond_t cond_full;
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fsl_player_cond_t cond_empty;
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};
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extern fsl_player_s32 fsl_player_queue_class_init (fsl_player_queue_class * klass);
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extern fsl_player_s32 fsl_player_queue_inst_init (fsl_player_queue * that);
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extern fsl_player_s32 fsl_player_queue_inst_deinit (fsl_player_queue * that);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __FSL_PLAYER_QUEUE_H__ */
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