d3cadf5352
Include a copy of the oct612x Octasic echo canceller interface to be used by astribank_hexload to load the echo canceller firmware to a Xorcom Astribank. git-svn-id: http://svn.astersk.org/svn/dahdi/tools/trunk@10030 17933a7a-c749-41c5-a318-cba88f637d49
207 lines
7.4 KiB
C
207 lines
7.4 KiB
C
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*\
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File: octapi_llman_private.h
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Copyright (c) 2001 Octasic Inc. All rights reserved.
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Description:
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Library used to manage allocation tables and linked lists. The library is
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made such that only a block of contiguous memory is needed for the
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management of the linked list/allocation table.
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This file is part of the Octasic OCT6100 GPL API . The OCT6100 GPL API is
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free software; you can redistribute it and/or modify it under the terms of
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the GNU General Public License as published by the Free Software Foundation;
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either version 2 of the License, or (at your option) any later version.
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The OCT6100 GPL API is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with the OCT6100 GPL API; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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$Octasic_Release: OCT612xAPI-01.00-PR49 $
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$Octasic_Revision: 13 $
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\*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
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#ifndef __OCTAPI_LLMAN_PRIVATE_H__
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#define __OCTAPI_LLMAN_PRIVATE_H__
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#include "octdef.h"
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/**************************************** llm_alloc section **********************************************/
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/* Most basic linked list model.
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LLM_STR contains a list of "number_of_items" that
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are each "unassigned" or "assigned". When requesting
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a new element, llm_alloc must choose an "unassigned"
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element. An element that is deallocated will be last
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to be allocated.
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*/
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typedef struct _LLM_ALLOC
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{
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UINT32 *linked_list; /* Each item is either used (0xFFFFFFFE)*/
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/* or unused (pointer to next unused item, 0xFFFFFFFF means last item reached).*/
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UINT32 next_avail_num; /* Points to the next available item in linked list. (0xFFFFFFFF means none available)*/
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UINT32 number_of_items; /* Total number of items in linked list.*/
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UINT32 allocated_items; /* Allocated items in linked list.*/
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} LLM_ALLOC;
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typedef struct _TLLM_ALLOC_NODE_
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{
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UINT32 value; /* Each item is either used (0xFFFFFFFE)*/
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/* or unused (pointer to next unused item, 0xFFFFFFFF means last item reached).*/
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UINT32 timeout[2]; /* Timeout value that must be exceeded for the node to be considered free again.*/
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} TLLM_ALLOC_NODE;
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typedef struct _TLLM_ALLOC_
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{
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TLLM_ALLOC_NODE *linked_list; /* List of nodes used by the link list.*/
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UINT32 next_avail_num; /* Points to the next available item in linked list. (0xFFFFFFFF means none available)*/
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UINT32 number_of_items; /* Total number of items in linked list.*/
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UINT32 allocated_items; /* Allocated items in linked list.*/
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UINT32 number_of_timeout; /* Number of block currently in timeout.*/
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UINT32 next_timeout_num; /* Points to the next block currently in timeout.*/
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UINT32 last_timeout_num; /* Last node of the timeout list.*/
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UINT32 last_known_time[2]; /* last known time.*/
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} TLLM_ALLOC;
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/*
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void octapi_llm_alloc_build_structure(void *l, LLM_ALLOC ** ls);
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*/
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/**************************************** llm_alloc section **********************************************/
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/**************************************** llm_list section **********************************************/
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/* This section contains memory structures and functions used
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to maintain a variable number of lists (FIFOs) that each
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have a variable amount of items. A total amount of items
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can be assigned through-out all the lists. Each item in
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each list contains a UINT32 specified by the software using
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the lists. Each used item in the list is accessible through
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it's position in the list. */
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typedef struct _LLM_LIST_HEAD
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{
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UINT32 list_length; /* Current number of items in the list.*/
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/* 0xFFFFFFFF means that the list is not used.*/
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UINT32 head_pointer; /* Number of the item in the item pool that is the first of this list.*/
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/* 0xFFFFFFFF indicates end-of-list link.*/
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UINT32 tail_pointer; /* Number of the item in the item pool that is the last of this list.*/
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/* Item cache (pointer within the list of the last accessed item):*/
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UINT32 cache_item_number; /* Number of the last accessed item in the list. 0xFFFFFFFF indicates invalid cache.*/
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UINT32 cache_item_pointer; /* Number of the last accessed item in the item pool.*/
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} LLM_LIST_HEAD;
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typedef struct _LLM_LIST_ITEM
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{
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UINT32 forward_link; /* Number of the item in the item pool that is next in this list.*/
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/* 0xFFFFFFFF indicates end-of-list link.*/
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/* User item info (variable size)*/
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UINT32 user_info[1];
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} LLM_LIST_ITEM;
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typedef struct _LLM_LIST
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{
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UINT32 user_info_bytes; /* In bytes, size of the user info in a single item.*/
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UINT32 user_info_size; /* In bytes, size of the user info in a single item.*/
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UINT32 item_size;
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UINT32 head_alloc_size;
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UINT32 total_items;
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UINT32 assigned_items;
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UINT32 total_lists;
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UINT32 assigned_lists;
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UINT32 next_empty_item; /* Contains a pointer to the next empty item in the*/
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/* item pool.*/
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/* Table of all the possible list heads:*/
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LLM_LIST_HEAD * lh;
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void * list_head_alloc; /* LLM_ALLOC structure used for list head allocation!*/
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/* Table of the list items:*/
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LLM_LIST_ITEM * li;
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} LLM_LIST;
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/**********************************************************************************/
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/* These structures are are used by the Llm2 functions to creates lists of ordered
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items based on a key given by the user when a new node is inserted in a list. */
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typedef struct _LLM2_LIST_HEAD
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{
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UINT32 list_length; /* Current number of items in the list.*/
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/* 0xFFFFFFFF means that the list is not used.*/
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UINT32 head_pointer; /* Number of the item in the item pool that is the first of this list.*/
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/* 0xFFFFFFFF indicates end-of-list link.*/
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UINT32 tail_pointer; /* Number of the item in the item pool that is the last of this list.*/
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} LLM2_LIST_HEAD;
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typedef struct _LLM2_LIST_ITEM
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{
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UINT32 forward_link; /* Number of the item in the item pool that is next in this list.*/
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/* 0xFFFFFFFF indicates end-of-list link.*/
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UINT32 key; /* Key used to order the entries.*/
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/* User item info (variable size)*/
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UINT32 user_info[1];
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} LLM2_LIST_ITEM;
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typedef struct _LLM2_LIST
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{
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UINT32 user_info_bytes; /* In bytes, size of the user info in a single item.*/
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UINT32 user_info_size; /* In bytes, size of the user info in a single item.*/
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UINT32 item_size;
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UINT32 head_alloc_size;
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UINT32 total_items;
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UINT32 assigned_items;
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UINT32 total_lists;
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UINT32 assigned_lists;
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UINT32 next_empty_item; /* Contains a pointer to the next empty item in the*/
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/* item pool.*/
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/* Table of all the possible list heads:*/
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LLM2_LIST_HEAD * lh;
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void * list_head_alloc; /* LLM_ALLOC structure used for list head allocation!*/
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/* Table of the list items:*/
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LLM2_LIST_ITEM * li;
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} LLM2_LIST;
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/*void octapi_llm_list_build_structure(void *l, LLM_LIST ** ls);*/
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LLM_LIST_ITEM * OctApiLlmListGetItemPointer( LLM_LIST * ls, UINT32 item_number );
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LLM2_LIST_ITEM * OctApiLlm2ListGetItemPointer( LLM2_LIST * ls, UINT32 item_number );
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UINT32 OctApiTllmCheckTimeoutList( TLLM_ALLOC *ls, UINT32 current_time[2] );
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VOID * OctApiLlmMemCpy( VOID *f_pvDestination, const VOID * f_pvSource, UINT32 f_ulSize );
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/**************************************** llm_list section **********************************************/
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#endif /*__OCTAPI_LLMAN_PRIVATE_H__*/
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