11 extern tVFS_Driver gRootFS_Info;
12 extern tVFS_Driver gDevFS_Info;
15 tVFS_Node NULLNode = {0};
16 static int siDriverListLock = 0;
17 tVFS_Driver *gVFS_Drivers = NULL;
22 * \brief Initialises the VFS for use by the kernel and user
27 gVFS_Drivers = &gRootFS_Info;
28 gVFS_Drivers->Next = &gDevFS_Info;
30 VFS_Mount("root", "/", "rootfs", "");
31 VFS_MkDir("/Devices");
33 VFS_Mount("dev", "/Devices", "devfs", "");
35 CFGINT(CFG_VFS_MAXFILES) = 32;
40 * \fn char *VFS_GetTruePath(char *Path)
41 * \brief Gets the true path (non-symlink) of a file
43 char *VFS_GetTruePath(char *Path)
48 node = VFS_ParsePath(Path, &ret);
50 if(!node) return NULL;
51 if(node->Close) node->Close(node);
57 * \fn void VFS_GetMemPath(void *Base, Uint Length, char *Dest)
58 * \brief Create a VFS memory pointer path
60 void VFS_GetMemPath(void *Base, Uint Length, char *Dest)
62 Log("VFS_GetMemPath: (Base=%p, Length=0x%x, Dest=%p)", Base, Length, Dest);
64 itoa( &Dest[1], (Uint)Base, 16, BITS/4, '0' );
66 itoa( &Dest[BITS/4+2], Length, 16, BITS/4, '0' );
68 Log("VFS_GetMemPath: Dest = \"%s\"", Dest);
72 * \fn tVFS_Driver *VFS_GetFSByName(char *Name)
73 * \brief Gets a filesystem structure given a name
75 tVFS_Driver *VFS_GetFSByName(char *Name)
77 tVFS_Driver *drv = gVFS_Drivers;
79 for(;drv;drv=drv->Next)
81 if(strcmp(drv->Name, Name) == 0)
88 * \fn int VFS_AddDriver(tVFS_Driver *Info)
90 int VFS_AddDriver(tVFS_Driver *Info)
94 LOCK( &siDriverListLock );
95 Info->Next = gVFS_Drivers;
97 RELEASE( &siDriverListLock );