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https://github.com/gryf/ADFlib.git
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Initial import
This commit is contained in:
Toni G
126
src/generic/adf_nativ.c
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126
src/generic/adf_nativ.c
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/*
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* adf_nativ.c
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*
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* $Id$
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*
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* This file is part of ADFLib.
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*
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* ADFLib is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* ADFLib 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Foobar; 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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*
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*/
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#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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#include"adf_str.h"
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#include"adf_nativ.h"
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#include"adf_err.h"
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extern struct Env adfEnv;
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/*
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* myInitDevice
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*
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* must fill 'dev->size'
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*/
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RETCODE myInitDevice(struct Device* dev, char* name,BOOL ro)
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{
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struct nativeDevice* nDev;
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nDev = (struct nativeDevice*)dev->nativeDev;
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nDev = (struct nativeDevice*)malloc(sizeof(struct nativeDevice));
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if (!nDev) {
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(*adfEnv.eFct)("myInitDevice : malloc");
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return RC_ERROR;
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}
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dev->nativeDev = nDev;
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if (!ro)
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/* check if device is writable, if not, force readOnly to TRUE */
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dev->readOnly = FALSE;
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else
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/* mount device as read only */
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dev->readOnly = TRUE;
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dev->size = 0;
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return RC_OK;
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}
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/*
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* myReadSector
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*
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*/
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RETCODE myReadSector(struct Device *dev, int32_t n, int size, uint8_t* buf)
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{
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return RC_OK;
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}
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/*
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* myWriteSector
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*
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*/
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RETCODE myWriteSector(struct Device *dev, int32_t n, int size, uint8_t* buf)
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{
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return RC_OK;
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}
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/*
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* myReleaseDevice
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*
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* free native device
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*/
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RETCODE myReleaseDevice(struct Device *dev)
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{
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struct nativeDevice* nDev;
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nDev = (struct nativeDevice*)dev->nativeDev;
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free(nDev);
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return RC_OK;
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}
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/*
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* adfInitNativeFct
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*
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*/
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void adfInitNativeFct()
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{
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struct nativeFunctions *nFct;
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nFct = (struct nativeFunctions*)adfEnv.nativeFct;
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nFct->adfInitDevice = myInitDevice ;
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nFct->adfNativeReadSector = myReadSector ;
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nFct->adfNativeWriteSector = myWriteSector ;
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nFct->adfReleaseDevice = myReleaseDevice ;
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nFct->adfIsDevNative = myIsDevNative;
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}
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/*
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* myIsDevNative
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*
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*/
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BOOL myIsDevNative(char *devName)
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{
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return (strncmp(devName,"/dev/",5)==0);
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}
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/*##########################################################################*/
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68
src/generic/adf_nativ.h
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68
src/generic/adf_nativ.h
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@@ -0,0 +1,68 @@
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/*
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* adf_nativ.h
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*
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* $ID$
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*
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* This file is part of ADFLib.
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*
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* ADFLib is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* ADFLib 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Foobar; 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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*
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*/
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#ifndef ADF_NATIV_H
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#define ADF_NATIV_H
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#include<stdio.h>
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#include"adf_str.h"
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#define NATIVE_FILE 8001
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#ifndef BOOL
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#define BOOL int
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#endif
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#ifndef RETCODE
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#define RETCODE int32_t
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#endif
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struct nativeDevice{
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FILE* fd;
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};
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struct nativeFunctions{
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/* called by adfMount() */
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RETCODE (*adfInitDevice)(struct Device*, char*,BOOL);
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/* called by adfReadBlock() */
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RETCODE (*adfNativeReadSector)(struct Device*, int32_t, int, uint8_t*);
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/* called by adfWriteBlock() */
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RETCODE (*adfNativeWriteSector)(struct Device*, int32_t, int, uint8_t*);
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/* called by adfMount() */
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BOOL (*adfIsDevNative)(char*);
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/* called by adfUnMount() */
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RETCODE (*adfReleaseDevice)();
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};
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void adfInitNativeFct();
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RETCODE myReadSector(struct Device *dev, int32_t n, int size, uint8_t* buf);
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RETCODE myWriteSector(struct Device *dev, int32_t n, int size, uint8_t* buf);
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RETCODE myInitDevice(struct Device *dev, char* name,BOOL);
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RETCODE myReleaseDevice(struct Device *dev);
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BOOL myIsDevNative(char*);
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#endif /* ADF_NATIV_H */
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/*#######################################################################################*/
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