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88 lines
3.7 KiB
88 lines
3.7 KiB
/*----------------------------------------------------------------------------
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*
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* File:
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* eas_host.h
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*
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* Contents and purpose:
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* This header defines the host wrapper functions for stdio, stdlib, etc.
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* The host application must provide an abstraction layer for these functions
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* to support certain features, such as SMAF and SMF-1 conversion.
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*
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* DO NOT MODIFY THIS FILE!
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*
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* Copyright 2005 Sonic Network Inc.
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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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* Revision Control:
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* $Revision: 82 $
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* $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
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*----------------------------------------------------------------------------
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*/
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// sentinel
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#ifndef _EAS_HOST_H
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#define _EAS_HOST_H
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#include "eas_types.h"
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/* for C++ linkage */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* initialization and shutdown routines */
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extern EAS_RESULT EAS_HWInit(EAS_HW_DATA_HANDLE *hwInstData);
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extern EAS_RESULT EAS_HWShutdown(EAS_HW_DATA_HANDLE hwInstData);
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/* threading */
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extern void* EAS_HWRegisterSignalHandler();
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extern EAS_RESULT EAS_HWUnRegisterSignalHandler(void *cookie);
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/* memory functions */
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extern void *EAS_HWMemSet(void *s, int c, EAS_I32 n);
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extern void *EAS_HWMemCpy(void *s1, const void *s2, EAS_I32 n);
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extern EAS_I32 EAS_HWMemCmp(const void *s1, const void *s2, EAS_I32 n);
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/* memory allocation */
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extern void *EAS_HWMalloc(EAS_HW_DATA_HANDLE hwInstData, EAS_I32 size);
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extern void EAS_HWFree(EAS_HW_DATA_HANDLE hwInstData, void *p);
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/* file I/O */
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extern EAS_RESULT EAS_HWOpenFile(EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_LOCATOR locator, EAS_FILE_HANDLE *pFile, EAS_FILE_MODE mode);
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extern EAS_RESULT EAS_HWReadFile(EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *pBuffer, EAS_I32 n, EAS_I32 *pBytesRead);
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extern EAS_RESULT EAS_HWGetByte(EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *p);
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extern EAS_RESULT EAS_HWGetWord (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *p, EAS_BOOL msbFirst);
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extern EAS_RESULT EAS_HWGetDWord (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *p, EAS_BOOL msbFirst);
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extern EAS_RESULT EAS_HWFilePos (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 *pPosition);
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extern EAS_RESULT EAS_HWFileSeek (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 position);
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extern EAS_RESULT EAS_HWFileSeekOfs (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 position);
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extern EAS_RESULT EAS_HWFileLength (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 *pLength);
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extern EAS_RESULT EAS_HWDupHandle (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_FILE_HANDLE* pFile);
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extern EAS_RESULT EAS_HWCloseFile (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file);
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/* vibrate, LED, and backlight functions */
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extern EAS_RESULT EAS_HWVibrate(EAS_HW_DATA_HANDLE hwInstData, EAS_BOOL state);
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extern EAS_RESULT EAS_HWLED(EAS_HW_DATA_HANDLE hwInstData, EAS_BOOL state);
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extern EAS_RESULT EAS_HWBackLight(EAS_HW_DATA_HANDLE hwInstData, EAS_BOOL state);
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#ifdef __cplusplus
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} /* end extern "C" */
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#endif
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/* host yield function */
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extern EAS_BOOL EAS_HWYield(EAS_HW_DATA_HANDLE hwInstData);
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#endif /* end _EAS_HOST_H */
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