/**
* \fn int VFS_Init(void)
* \brief Initialises the VFS for use by the kernel and user
*/
int VFS_Init(void)
{
// Core Drivers
gVFS_Drivers = &gRootFS_Info;
gVFS_Drivers->Next = &gDevFS_Info;
VFS_UpdateDriverFile();
// Register with SysFS
giVFS_MountFileID = SysFS_RegisterFile("VFS/Mounts", NULL, 0);
giVFS_DriverFileID = SysFS_RegisterFile("VFS/Drivers", NULL, 0);
if( VFS_Mount("root", "/", "rootfs", "") != 0 ) {
Log_KernelPanic("VFS", "Unable to mount root (Where the **** is rootfs?)");
return -1;
}
VFS_MkDir("/Devices");
VFS_MkDir("/Mount");
VFS_Mount("dev", "/Devices", "devfs", "");
// Set default max user file count
// - Applies to PID0, but propagated to all children
*Threads_GetMaxFD(NULL) = 32;
return 0;
}
int Disk_Thread::init_vfs(int dev, bool *ping)
{
char DevName[50] = {0};
char textMessage[100] = {0};
PVFS_FILESYS VfsSys = &FileSys;
int devNr = dev;
#if defined(_WIN32) || defined(_WIN64)
snprintf(DevName, 50, "\\Device\\Harddisk%d\\Partition0",dev);
#else
snprintf(DevName, 50, "/dev/sd%c",devNr+'b');
#endif
printTextBrowser(0);
snprintf(textMessage, 100, "Test device %s\n", DevName);
printTextBrowser(textMessage);
if(VfsDevtoLetter(DevName, DRIVER_MAGIC) == -1) {
printTextBrowser("Dev not ready!\n");
dev = 0;
} else {
#if defined(_WIN32) || defined(_WIN64)
sprintf(DevName, "%s", DRIVER_MAGIC);
#endif
if(!NT_SUCCESS(VfsOpenDevice(VfsSys, (PUCHAR)DevName))){
printTextBrowser("vfs: Volume does not exist!\n");
#if defined(_WIN32) || defined(_WIN64)
devNr = 0;
#else
devNr++;
#endif
}else{
qDebug(" DEV OPEN OK");
VfsGetMediaInfo(VfsSys);
VfsInit.VfsSys = VfsSys;
VfsInit.Init = false;
VFS_Open(&VfsInit);
if(VFS_Mount(0) == FAT_OK){
U32 idx;
HD_VFS_HANDLER *File = (HD_VFS_HANDLER*)malloc(sizeof(HD_VFS_HANDLER));
printTextBrowser(" Device mounted OK!\n");
VfsInit.Init = true;
*ping = true;
*this->pFileCounter =0;
for(idx = 0;idx < VFS_ROOT_ENTRIES;idx++){
if(VFS_GetFileInfobyIndex(idx,File) == FAT_OK){
if(File->Inode.status == INODE_BUSY){
lock->lock();
*this->pFileCounter = idx+1;
printf(" VFS loop 0x%x\n",(int)*this->pFileCounter);
AddNewVFSHandler(File);
while(*this->pFileCounter != 0xffffffff){ // sync thread
lock->unlock();
msleep(1);
lock->lock();
}
lock->unlock();
}
}
}
free(File);
return devNr;
}
VfsCloseDevice(VfsSys);
devNr++;
}
}
Unmount(DRIVER_MAGIC);
return devNr;
}
