Documentaion update (thanks klange)

[tpg/acess2.git] / AcessNative / acesskernel_src / vfs_handle.c

diff --git a/AcessNative/acesskernel_src/vfs_handle.c b/AcessNative/acesskernel_src/vfs_handle.c
index fc881ab..1a5ebd5 100644 (file)
--- a/AcessNative/acesskernel_src/vfs_handle.c
+++ b/AcessNative/acesskernel_src/vfs_handle.c
@@ -38,8 +38,8 @@ tUserHandles *VFS_int_GetUserHandles(int PID, int bCreate)
        tUserHandles    *ent, *prev = NULL;
        for( ent = gpUserHandles; ent; prev = ent, ent = ent->Next ) {
                if( ent->PID == PID ) {
-                       if( bCreate )
-                               Log_Warning("VFS", "Process %i already has a handle list", PID);
+                       //if( bCreate )
+                       //      Log_Warning("VFS", "Process %i already has a handle list", PID);
                        return ent;
                }
                if( ent->PID > PID )    break;
@@ -173,6 +173,39 @@ tVFS_Handle *VFS_GetHandle(int FD)
        return h;
 }
 
+int VFS_SetHandle(int FD, tVFS_Node *Node, int Mode)
+{
+       tVFS_Handle     *h;
+       if(FD < 0)      return -1;
+       
+       if( FD & VFS_KERNEL_FLAG ) {
+               FD &= (VFS_KERNEL_FLAG -1);
+               if( FD >= MAX_KERNEL_FILES )    return -1;
+               h = &gaKernelHandles[FD];
+       }
+       else {
+               tUserHandles    *ent;
+                int    pid = Threads_GetPID();
+                int    maxhandles = *Threads_GetMaxFD();
+               
+               ent = VFS_int_GetUserHandles(pid, 0);
+               if(!ent) {
+                       Log_Error("VFS", "Client %i does not have a handle list (>)", pid);
+                       return NULL;
+               }
+               
+               if(FD >= maxhandles) {
+                       LOG("FD (%i) > Limit (%i), RETURN NULL", FD, maxhandles);
+                       return NULL;
+               }
+               h = &ent->Handles[ FD ];
+       }
+       h->Node = Node;
+       h->Mode = Mode;
+       return FD;
+}
+
+
 int VFS_AllocHandle(int bIsUser, tVFS_Node *Node, int Mode)
 {
         int    i;