2016-09-26 09:37:39 -04:00
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/******************************************************************************
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*
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* Copyright (C) 1999-2012 Broadcom Corporation
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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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******************************************************************************/
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#ifndef _GKI_H_
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#define _GKI_H_
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#include "bt_target.h"
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#include "bt_types.h"
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//static const char GKI_MODULE[] = "gki_module";
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/* Timer list entry callback type
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*/
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typedef void (TIMER_CBACK)(void *p_tle);
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#ifndef TIMER_PARAM_TYPE
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#define TIMER_PARAM_TYPE UINT32
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#endif
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/* Define a timer list entry
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*/
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2016-11-24 13:10:15 -05:00
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typedef struct _tle {
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2016-09-26 09:37:39 -04:00
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struct _tle *p_next;
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struct _tle *p_prev;
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TIMER_CBACK *p_cback;
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INT32 ticks;
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INT32 ticks_initial;
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TIMER_PARAM_TYPE param;
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TIMER_PARAM_TYPE data;
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UINT16 event;
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UINT8 in_use;
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} TIMER_LIST_ENT;
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/***********************************************************************
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** This queue is a general purpose buffer queue, for application use.
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*/
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2016-11-24 13:10:15 -05:00
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typedef struct {
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2016-09-26 09:37:39 -04:00
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void *_p_first;
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void *_p_last;
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UINT16 _count;
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} BUFFER_Q;
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#define GKI_PUBLIC_POOL 0 /* General pool accessible to GKI_getbuf() */
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#define GKI_RESTRICTED_POOL 1 /* Inaccessible pool to GKI_getbuf() */
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/***********************************************************************
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** Function prototypes
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*/
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/* To get and release buffers, change owner and get size
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*/
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void GKI_freebuf (void *);
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void *GKI_getbuf (UINT16);
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UINT16 GKI_get_buf_size (void *);
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void *GKI_getpoolbuf (UINT8);
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UINT16 GKI_poolcount (UINT8);
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UINT16 GKI_poolfreecount (UINT8);
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UINT16 GKI_poolutilization (UINT8);
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/* User buffer queue management
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*/
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void *GKI_dequeue (BUFFER_Q *);
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void GKI_enqueue (BUFFER_Q *, void *);
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void *GKI_getfirst (BUFFER_Q *);
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void *GKI_getlast (BUFFER_Q *);
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void *GKI_getnext (void *);
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void GKI_init_q (BUFFER_Q *);
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UINT16 GKI_queue_length(BUFFER_Q *);
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BOOLEAN GKI_queue_is_empty(BUFFER_Q *);
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void *GKI_remove_from_queue (BUFFER_Q *, void *);
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UINT16 GKI_get_pool_bufsize (UINT8);
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/* Timer management
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*/
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void GKI_delay(UINT32);
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/* Disable Interrupts, Enable Interrupts
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*/
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void GKI_enable(void);
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void GKI_disable(void);
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/* os timer operation */
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UINT32 GKI_get_os_tick_count(void);
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#endif /*_GKI_H_*/
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