X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fvfs%2Fmain.c;h=c6525f49e2f389c4902c74c1d0ee03895fc86acc;hb=61cfad415a64c52ca253460231046f47fcb7fb15;hp=795a64fa905fbf7718fe833e1d951f57335c5efb;hpb=243bdab4e7acc8516d9b1c138f45dc1195f97767;p=tpg%2Facess2.git diff --git a/Kernel/vfs/main.c b/Kernel/vfs/main.c index 795a64fa..c6525f49 100644 --- a/Kernel/vfs/main.c +++ b/Kernel/vfs/main.c @@ -2,7 +2,7 @@ * Acess 2 * Virtual File System */ -#include +#include #include #include "vfs.h" #include "vfs_int.h" @@ -13,16 +13,21 @@ extern tVFS_Driver gRootFS_Info; extern tVFS_Driver gDevFS_Info; // === PROTOTYPES === - int VFS_Init(); -char *VFS_GetTruePath(char *Path); -void VFS_GetMemPath(void *Base, Uint Length, char *Dest); -tVFS_Driver *VFS_GetFSByName(char *Name); +#if 0 + int VFS_Init(void); +char *VFS_GetTruePath(const char *Path); +void VFS_GetMemPath(char *Dest, void *Base, Uint Length); +tVFS_Driver *VFS_GetFSByName(const char *Name); int VFS_AddDriver(tVFS_Driver *Info); -void VFS_UpdateDriverFile(); +#endif +void VFS_UpdateDriverFile(void); + +// === EXPORTS === +EXPORT(VFS_AddDriver); // === GLOBALS === tVFS_Node NULLNode = {0}; -tSpinlock siDriverListLock = 0; +tShortSpinlock slDriverListLock; tVFS_Driver *gVFS_Drivers = NULL; char *gsVFS_DriverFile = NULL; int giVFS_DriverFileID = 0; @@ -32,10 +37,10 @@ char *gsVFS_MountFile = NULL; // === CODE === /** - * \fn int VFS_Init() + * \fn int VFS_Init(void) * \brief Initialises the VFS for use by the kernel and user */ -int VFS_Init() +int VFS_Init(void) { // Core Drivers gVFS_Drivers = &gRootFS_Info; @@ -46,60 +51,65 @@ int VFS_Init() giVFS_MountFileID = SysFS_RegisterFile("VFS/Mounts", NULL, 0); giVFS_DriverFileID = SysFS_RegisterFile("VFS/Drivers", NULL, 0); - VFS_Mount("root", "/", "rootfs", ""); + 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", ""); - + + Log_Debug("VFS", "Setting max files"); CFGINT(CFG_VFS_MAXFILES) = 32; return 0; } /** - * \fn char *VFS_GetTruePath(char *Path) + * \fn char *VFS_GetTruePath(const char *Path) * \brief Gets the true path (non-symlink) of a file */ -char *VFS_GetTruePath(char *Path) +char *VFS_GetTruePath(const char *Path) { tVFS_Node *node; char *ret, *tmp; tmp = VFS_GetAbsPath(Path); if(tmp == NULL) return NULL; - node = VFS_ParsePath(tmp, &ret); + //Log(" VFS_GetTruePath: tmp = '%s'", tmp); + node = VFS_ParsePath(tmp, &ret, NULL); free(tmp); + //Log(" VFS_GetTruePath: node=%p, ret='%s'", node, ret); if(!node) return NULL; - if(node->Close) node->Close(node); + if(node->Type->Close) node->Type->Close(node); return ret; } /** - * \fn void VFS_GetMemPath(void *Base, Uint Length, char *Dest) + * \fn void VFS_GetMemPath(char *Dest, void *Base, Uint Length) * \brief Create a VFS memory pointer path */ -void VFS_GetMemPath(void *Base, Uint Length, char *Dest) +void VFS_GetMemPath(char *Dest, void *Base, Uint Length) { - Log("VFS_GetMemPath: (Base=%p, Length=0x%x, Dest=%p)", Base, Length, Dest); Dest[0] = '$'; - itoa( &Dest[1], (Uint)Base, 16, BITS/4, '0' ); + itoa( &Dest[1], (tVAddr)Base, 16, BITS/4, '0' ); Dest[BITS/4+1] = ':'; itoa( &Dest[BITS/4+2], Length, 16, BITS/4, '0' ); - - Log("VFS_GetMemPath: Dest = \"%s\"", Dest); + Dest[BITS/2+2] = '\0'; } /** - * \fn tVFS_Driver *VFS_GetFSByName(char *Name) + * \fn tVFS_Driver *VFS_GetFSByName(const char *Name) * \brief Gets a filesystem structure given a name */ -tVFS_Driver *VFS_GetFSByName(char *Name) +tVFS_Driver *VFS_GetFSByName(const char *Name) { tVFS_Driver *drv = gVFS_Drivers; for(;drv;drv=drv->Next) { +// Log("strcmp('%s' (%p), '%s') == 0?", drv->Name, drv->Name, Name); if(strcmp(drv->Name, Name) == 0) return drv; } @@ -113,10 +123,10 @@ int VFS_AddDriver(tVFS_Driver *Info) { if(!Info) return -1; - LOCK( &siDriverListLock ); + SHORTLOCK( &slDriverListLock ); Info->Next = gVFS_Drivers; gVFS_Drivers = Info; - RELEASE( &siDriverListLock ); + SHORTREL( &slDriverListLock ); VFS_UpdateDriverFile(); @@ -124,10 +134,10 @@ int VFS_AddDriver(tVFS_Driver *Info) } /** - * \fn void VFS_UpdateDriverFile() + * \fn void VFS_UpdateDriverFile(void) * \brief Updates the driver list file */ -void VFS_UpdateDriverFile() +void VFS_UpdateDriverFile(void) { tVFS_Driver *drv; int len = 0;