Kernel - Debug to messages/select

diff --git a/KernelLand/Kernel/messages.c b/KernelLand/Kernel/messages.c
index 8237423..b9d7a6f 100644 (file)
--- a/KernelLand/Kernel/messages.c
+++ b/KernelLand/Kernel/messages.c
@@ -88,10 +88,11 @@ int Proc_GetMessage(Uint *Source, Uint BufSize, void *Buffer)
        void    *tmp;
        tThread *cur = Proc_GetCurThread();
 
-       ENTER("pSource pBuffer", Source, Buffer);
+       ENTER("pSource xBufSize pBuffer", Source, BufSize, Buffer);
        
        // Check if queue has any items
        if(!cur->Messages) {
+               LOG("empty queue");
                LEAVE('i', 0);
                return 0;
        }

diff --git a/KernelLand/Kernel/vfs/select.c b/KernelLand/Kernel/vfs/select.c
index 412cb1a..8bd0deb 100644 (file)
--- a/KernelLand/Kernel/vfs/select.c
+++ b/KernelLand/Kernel/vfs/select.c
@@ -129,8 +129,8 @@ int VFS_Select(int MaxHandle, fd_set *ReadHandles, fd_set *WriteHandles, fd_set
        tThread *thisthread = Proc_GetCurThread();
         int    ret;
        
-       ENTER("iMaxHandle pReadHandles pWriteHandles pErrHandles pTimeout bIsKernel",
-               MaxHandle, ReadHandles, WriteHandles, ErrHandles, Timeout, IsKernel);
+       ENTER("iMaxHandle pReadHandles pWriteHandles pErrHandles pTimeout xExtraEvents bIsKernel",
+               MaxHandle, ReadHandles, WriteHandles, ErrHandles, Timeout, ExtraEvents, IsKernel);
        
        // Notes: The idea is to make sure we only enter wait (Threads_WaitEvents)
        // if we are going to be woken up (either by an event at a later time,
@@ -140,6 +140,8 @@ int VFS_Select(int MaxHandle, fd_set *ReadHandles, fd_set *WriteHandles, fd_set
        // or the semaphore is incremeneted (or both, but never none)
        
        // Register with nodes
+       if( ReadHandles )
+               LOG(" - ReadHandles[0] = %x", ReadHandles->flags[0]);
        ret  = VFS_int_Select_Register(thisthread, MaxHandle, ReadHandles, 0, IsKernel);
        ret += VFS_int_Select_Register(thisthread, MaxHandle, WriteHandles, 1, IsKernel);
        ret += VFS_int_Select_Register(thisthread, MaxHandle, ErrHandles, 2, IsKernel);
@@ -149,9 +151,11 @@ int VFS_Select(int MaxHandle, fd_set *ReadHandles, fd_set *WriteHandles, fd_set
        // If there were events waiting, de-register and return
        if( ret > 0 )
        {
+               LOG(" - ReadHandles[0] = %x", ReadHandles->flags[0]);
                ret  = VFS_int_Select_Deregister(thisthread, MaxHandle, ReadHandles, 0, IsKernel);
                ret += VFS_int_Select_Deregister(thisthread, MaxHandle, WriteHandles, 1, IsKernel);
                ret += VFS_int_Select_Deregister(thisthread, MaxHandle, ErrHandles, 2, IsKernel);
+               LOG(" - ReadHandles[0] = %x", ReadHandles->flags[0]);
                LEAVE('i', ret);
                return ret;
        }
@@ -306,8 +310,10 @@ int VFS_int_Select_Register(tThread *Thread, int MaxHandle, fd_set *Handles, int
                }
                
                // Check for the flag
-               if( !!*flag == !!wantedFlagValue )
+               if( !!*flag == !!wantedFlagValue ) {
+                       LOG(" %i == want %i", !!*flag, !!wantedFlagValue);
                        numFlagged ++;
+               }
        }
        
        LEAVE('i', numFlagged);
@@ -348,8 +354,6 @@ int VFS_int_Select_Deregister(tThread *Thread, int MaxHandle, fd_set *Handles, i
                        continue;
                }
        
-               // Get the type of the listen
-       
                // Get the type of the listen
                if( VFS_int_Select_GetType(Type, handle->Node, &list, &flag, &wantedFlagValue, NULL) ) {
                        LEAVE('i', 0);
@@ -362,6 +366,8 @@ int VFS_int_Select_Deregister(tThread *Thread, int MaxHandle, fd_set *Handles, i
                // Check for the flag
                if( !!*flag == !!wantedFlagValue ) {
                        numFlagged ++;
+                       LOG(" %i == want %i", !!*flag, !!wantedFlagValue);
+                       FD_SET(i, Handles);
                }
                else {
                        FD_CLR(i, Handles);