CString openTemporaryFile(const char* prefix, PlatformFileHandle& handle)
{
// BREW does not have a system-wide temporary directory,
// use "fs:/~/tmp" as our temporary directory.
String tempPath("fs:/~/tmp");
PlatformRefPtr<IFileMgr> fileMgr = createRefPtrInstance<IFileMgr>(AEECLSID_FILEMGR);
// Create the temporary directory if it does not exist.
IFILEMGR_MkDir(fileMgr.get(), tempPath.utf8().data());
// Loop until we find a temporary filename that does not exist.
int number = static_cast<int>(randomNumber() * 10000);
CString filename;
do {
StringBuilder builder;
builder.append(tempPath);
builder.append('/');
builder.append(prefix);
builder.append(String::number(number));
filename = builder.toString().utf8();
number++;
} while (IFILEMGR_Test(fileMgr.get(), filename.data()) == SUCCESS);
IFile* tempFile = IFILEMGR_OpenFile(fileMgr.get(), filename.data(), _OFM_CREATE);
if (tempFile) {
handle = tempFile;
return filename;
}
return CString();
}
/**
* 打开文件
* @param file 打开文件名
* @param flag 打开方式
* @return 0:成功 -1:失败
enum {
_OFM_READ = 0x0001,
_OFM_READWRITE = 0x0002,
_OFM_CREATE = 0x0004,
_OFM_APPEND = 0x0008
};
*/
int File::open(const char* file,
int flag)
{
if (_FileMgr == 0)
return -1;
_flag = flag;
if (SUCCESS != IFILEMGR_Test(_FileMgr, file))
{
_flag |= _OFM_CREATE;
}
else
{
_flag |= _OFM_APPEND;
}
_File = IFILEMGR_OpenFile(_FileMgr, file, _flag);
if (!_File)
{
_FileMgr = 0;
return -1;
}
if (_flag|_OFM_APPEND)
{
IFILE_Seek(_File,_SEEK_END,0);
}
return 0;
}
PassRefPtr<SharedBuffer> SharedBuffer::createWithContentsOfFile(const String& filePath)
{
if (filePath.isEmpty())
return 0;
long long fileSize;
if (!fileExists(filePath) || !getFileSize(filePath, fileSize))
return 0;
RefPtr<SharedBuffer> result = create();
result->m_buffer.grow(fileSize);
OwnPtr<IFileMgr> fileMgr = createInstance<IFileMgr>(AEECLSID_FILEMGR);
CString filename = fileSystemRepresentation(filePath);
OwnPtr<IFile> file(IFILEMGR_OpenFile(fileMgr.get(), filename.data(), _OFM_READ));
if (!file) {
LOG_ERROR("Failed to open file %s to create shared buffer, errno(%i)", filePath.ascii().data(), IFILEMGR_GetLastError(fileMgr.get()));
return 0;
}
size_t totalBytesRead = 0;
int32 bytesRead;
while ((bytesRead = IFILE_Read(file.get(), result->m_buffer.data() + totalBytesRead, fileSize - totalBytesRead)) > 0)
totalBytesRead += bytesRead;
result->m_size = totalBytesRead;
if (totalBytesRead != fileSize) {
LOG_ERROR("Failed to fully read contents of file %s - errno(%i)", filePath.ascii().data(), IFILEMGR_GetLastError(fileMgr.get()));
return 0;
}
return result.release();
}
/*=======================================================================
Function: Loc_InitGPSSettings()
Description:
Initializes the GPS configuration to the default values.
=======================================================================*/
uint32 Loc_InitGPSSettings(IShell *pIShell, AEEGPSConfig *gpsConfig)
{
IFileMgr *pIFileMgr = NULL;
IFile *pIConfigFile = NULL;
uint32 nResult = 0;
if (pIShell == NULL || gpsConfig == NULL)
return EFAILED;
// Create the instance of IFileMgr
nResult = ISHELL_CreateInstance( pIShell, AEECLSID_FILEMGR, (void**)&pIFileMgr );
if ( SUCCESS != nResult ) {
return nResult;
}
// If the config file exists, open it and read the settings. Otherwise, we need to
// create a new config file.
nResult = IFILEMGR_Test( pIFileMgr, LOC_CONFIG_FILE );
if ( SUCCESS == nResult ) {
pIConfigFile = IFILEMGR_OpenFile( pIFileMgr, LOC_CONFIG_FILE, _OFM_READ );
if ( !pIConfigFile ) {
nResult = EFAILED;
}
else {
nResult = Loc_ReadGPSSettings( pIConfigFile, gpsConfig );
}
}
else {
pIConfigFile = IFILEMGR_OpenFile( pIFileMgr, LOC_CONFIG_FILE, _OFM_CREATE );
if ( !pIConfigFile ) {
nResult = EFAILED;
}
else {
// Setup the default GPS settings
gpsConfig->optim = AEEGPS_OPT_DEFAULT;
gpsConfig->qos = LOC_QOS_DEFAULT;
gpsConfig->server.svrType = AEEGPS_SERVER_DEFAULT;
nResult = Loc_WriteGPSSettings( pIConfigFile , gpsConfig);
}
}
// Free the IFileMgr and IFile instances
IFILE_Release( pIConfigFile );
IFILEMGR_Release( pIFileMgr );
return nResult;
}
/*=======================================================================
Function: SamplePosDet_InitGPSSettings()
Description:
Initializes the GPS configuration to the default values.
Prototype:
uint32 SamplePosDet_InitGPSSettings( CSamplePosDet *pMe );
Parameters:
pMe: [in]. CSamplePosDet instance.
Return Value:
SUCCESS - If the settings were initialized successfully.
Returns error code otherwise.
Comments:
None
Side Effects:
None
See Also:
None
=======================================================================*/
uint32 SamplePosDet_InitGPSSettings(CSamplePosDet *pMe)
{
IFileMgr *pIFileMgr = NULL;
IFile *pIConfigFile = NULL;
uint32 nResult = 0;
// Create the instance of IFileMgr
nResult = ISHELL_CreateInstance( pMe->theApp.m_pIShell, AEECLSID_FILEMGR, (void**)&pIFileMgr );
if ( SUCCESS != nResult ) {
return nResult;
}
// If the config file exists, open it and read the settings. Otherwise, we need to
// create a new config file.
nResult = IFILEMGR_Test( pIFileMgr, SPD_CONFIG_FILE );
if ( SUCCESS == nResult ) {
pIConfigFile = IFILEMGR_OpenFile( pIFileMgr, SPD_CONFIG_FILE, _OFM_READ );
if ( !pIConfigFile ) {
nResult = EFAILED;
}
else {
nResult = SamplePosDet_ReadGPSSettings( pMe, pIConfigFile );
}
}
else {
pIConfigFile = IFILEMGR_OpenFile( pIFileMgr, SPD_CONFIG_FILE, _OFM_CREATE );
if ( !pIConfigFile ) {
nResult = EFAILED;
}
else {
// Setup the default GPS settings
pMe->gpsSettings.optim = AEEGPS_OPT_DEFAULT;
pMe->gpsSettings.qos = SPD_QOS_DEFAULT;
pMe->gpsSettings.server.svrType = AEEGPS_SERVER_DEFAULT;
nResult = SamplePosDet_WriteGPSSettings( pMe, pIConfigFile );
}
}
// Free the IFileMgr and IFile instances
IFILE_Release( pIConfigFile );
IFILEMGR_Release( pIFileMgr );
return nResult;
}
/*=======================================================================
Function: SamplePosDet_SaveGPSSettings()
Description:
Opens the configuration file and saves the settings.
Prototype:
uint32 SamplePosDet_SaveGPSSettings(CSamplePosDet *pMe);
Parameters:
pMe: [in]. CSamplePosDet instance.
Return Value:
SUCCESS - If the settings were written successfully.
Error code otherwise.
Comments:
None
Side Effects:
None
See Also:
None
=======================================================================*/
uint32 SamplePosDet_SaveGPSSettings( CSamplePosDet *pMe )
{
IFileMgr *pIFileMgr = NULL;
IFile *pIConfigFile = NULL;
uint32 nResult = 0;
// Create the instance of IFileMgr
nResult = ISHELL_CreateInstance( pMe->theApp.m_pIShell, AEECLSID_FILEMGR, (void**)&pIFileMgr );
if ( SUCCESS != nResult ) {
return nResult;
}
// If the config file exists, open it and read the settings. Otherwise, we need to
// create a new config file.
nResult = IFILEMGR_Test( pIFileMgr, SPD_CONFIG_FILE );
if ( SUCCESS == nResult ) {
pIConfigFile = IFILEMGR_OpenFile( pIFileMgr, SPD_CONFIG_FILE, _OFM_READWRITE );
if ( !pIConfigFile ) {
nResult = EFAILED;
}
else {
nResult = SamplePosDet_WriteGPSSettings( pMe, pIConfigFile );
}
}
else {
pIConfigFile = IFILEMGR_OpenFile( pIFileMgr, SPD_CONFIG_FILE, _OFM_CREATE );
if ( !pIConfigFile ) {
nResult = EFAILED;
}
else {
nResult = SamplePosDet_WriteGPSSettings( pMe, pIConfigFile );
}
}
// Free the IFileMgr and IFile instances
IFILE_Release( pIConfigFile );
IFILEMGR_Release( pIFileMgr );
return nResult;
}
SkFILE* sk_fopen(const char path[], SkFILE_Flags flags)
{
int err;
OpenFileMode mode;
IFileMgr* fileMgr;
IFile* file;
IShell* shell;
shell = reinterpret_cast<AEEApplet*>(GETAPPINSTANCE())->m_pIShell;
err = ISHELL_CreateInstance(shell, AEECLSID_FILEMGR, (void**)&fileMgr);
if (err!= SUCCESS)
return NULL;
if (flags & kWrite_SkFILE_Flag)
mode = _OFM_READWRITE;
else /* kRead_SkFILE_Flag */
mode = _OFM_READ;
file = IFILEMGR_OpenFile(fileMgr, path, mode);
IFILEMGR_Release(fileMgr);
return (SkFILE*)file;
}
int AEEStaticMod_New(int16 nSize, IShell *pIShell, void *ph, IModule **ppMod,PFNMODCREATEINST pfnMC,PFNFREEMODDATA pfnMF)
{
IFileMgr *pFileMgr = NULL;
IFile *pFile = NULL;
byte *pData = NULL;
FileInfo fileinfo ;
RunLoadMod pFun = NULL;
int nResult = 0;
char name[128];
char path[128];
DBGPRINTF( "+++++++++++++++++++++++++++++++++++++++++");
MEMSET(name,0,128*sizeof(char));
MEMSET(path,0,128*sizeof(char));
if(!(SUCCESS == ISHELL_CreateInstance( pIShell , AEECLSID_FILEMGR, (void **) &pFileMgr)) )
goto TagFailModLoader;
/*
pFile = IFILEMGR_OpenFile( pFileMgr , AEEFS_SHARED_DIR"run.app" ,_OFM_READWRITE);
if ( NULL == pFile ){
DBGPRINTF( "Open run.app EFAILED");
IFILEMGR_Release( pFileMgr );
goto TagFailModLoader;}
else{
DBGPRINTF( "Open run.app OK");
}
IFILE_Read(pFile, name, 128);
IFILE_Release(pFile);
STRCPY(path,AEEFS_SHARED_DIR);
STRCAT(path,name);
DBGPRINTF("Load Mod Path:%s",path);
DBGPRINTF("Load Mod Name:%s",name);*/
//pFile = IFILEMGR_OpenFile( pFileMgr , "helloworld.bin" ,_OFM_READWRITE);//打开读 和写。
pFile = IFILEMGR_OpenFile( pFileMgr , "flyvideo.mod" ,_OFM_READWRITE);//打开读 和写。
if ( NULL == pFile ){
DBGPRINTF( "Open Mod File EFAILED");
IFILEMGR_Release( pFileMgr );
goto TagFailModLoader;}
else{
DBGPRINTF( "Open Mod File OK");
}
IFILE_GetInfo(pFile, &fileinfo);
pData = (byte *)MALLOC( 4 * fileinfo.dwSize + 5);//pData不用释放,由AEE环境释放
MEMSET( pData , 0x00 , 4 * fileinfo.dwSize + 5);
MEMCPY( pData , &ph , 4 );
DBGPRINTF( "Open File OK:%d" , fileinfo.dwSize );
IFILE_Read( pFile , pData + 4 , fileinfo.dwSize );
DBGPRINTF( "Read File OK" );
IFILE_Release( pFile );
IFILEMGR_Release( pFileMgr );
DBGPRINTF("Before RunLoadMod");
pFun = (RunLoadMod)(pData + 4);
nResult = pFun(pIShell,ph,ppMod);
(*ppMod)->pvt->FreeResources = AEEMod_FreeResources;
DBGPRINTF("After RunLoadMod");
DBGPRINTF( "+++++++++++++++++++++++++++++++++++++++++");
return nResult;
TagFailModLoader:
DBGPRINTF("AEEMod_Load EFAILED");
DBGPRINTF( "+++++++++++++++++++++++++++++++++++++++++");
return EFAILED;
}