Usermode/libc - Fix strchr and strrchr behavior

[tpg/acess2.git] / Kernel / messages.c

diff --git a/Kernel/messages.c b/Kernel/messages.c
deleted file mode 100644 (file)
index aaedf5c..0000000
--- a/Kernel/messages.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * AcessOS Microkernel Version
- * messages.c
- */
-#include <acess.h>
-#include <proc.h>
-#include <errno.h>
-
-// === CODE ===
-/**
- * \fn int Proc_SendMessage(Uint *Err, Uint Dest, int Length, void *Data)
- * \brief Send an IPC message
- * \param Err  Pointer to the errno variable
- * \param Dest Destination Thread
- * \param Length       Length of the message
- * \param Data Message data
- */
-int Proc_SendMessage(Uint *Err, Uint Dest, int Length, void *Data)
-{
-       tThread *thread;
-       tMsg    *msg;
-       
-       Log("Proc_SendMessage: (Err=%p, Dest=%i, Length=%i, Data=%p)", Err, Dest, Length, Data);
-       
-       if(Length <= 0 || !Data) {
-               *Err = -EINVAL;
-               return -1;
-       }
-       
-       // Get thread
-       thread = Threads_GetThread( Dest );
-       
-       // Error check
-       if(!thread) {   return -1;      }
-       
-       // Get Spinlock
-       LOCK( &thread->IsLocked );
-       
-       // Check if thread is still alive
-       if(thread->Status == THREAD_STAT_DEAD)  return -1;
-       
-       // Create message
-       msg = malloc( sizeof(tMsg)+Length );
-       msg->Next = NULL;
-       msg->Source = Proc_GetCurThread()->TID;
-       msg->Length = Length;
-       memcpy(msg->Data, Data, Length);
-       
-       // If there are already messages
-       if(thread->LastMessage) {
-               thread->LastMessage->Next = msg;
-               thread->LastMessage = msg;
-       } else {
-               thread->Messages = msg;
-               thread->LastMessage = msg;
-       }
-       
-       RELEASE(&thread->IsLocked);
-       
-       Threads_Wake( thread );
-       
-       return 0;
-}
-
-/**
- * \fn int Proc_GetMessage(Uint *Err, Uint *Source, void *Buffer)
- * \brief Gets a message
- * \param Err  Pointer to \a errno
- * \param Source       Where to put the source TID
- * \param Buffer       Buffer to place the message data (set to NULL to just get message length)
- */
-int Proc_GetMessage(Uint *Err, Uint *Source, void *Buffer)
-{
-        int    ret;
-       void *tmp;
-       tThread *cur = Proc_GetCurThread();
-       
-       // Check if queue has any items
-       if(!cur->Messages) {
-               return 0;
-       }
-
-       LOCK( &cur->IsLocked );
-       
-       if(Source)
-               *Source = cur->Messages->Source;
-       
-       // Get message length
-       if( !Buffer ) {
-               ret = cur->Messages->Length;
-               RELEASE( &cur->IsLocked );
-               return ret;
-       }
-       
-       // Get message
-       if(Buffer != GETMSG_IGNORE)
-       {
-               if( !CheckMem( Buffer, cur->Messages->Length ) )
-               {
-                       *Err = -EINVAL;
-                       RELEASE( &cur->IsLocked );
-                       return -1;
-               }
-               memcpy(Buffer, cur->Messages->Data, cur->Messages->Length);
-       }
-       ret = cur->Messages->Length;
-       
-       // Remove from list
-       tmp = cur->Messages->Next;
-       free( (void*)cur->Messages );
-       cur->Messages = tmp;
-       
-       RELEASE( &cur->IsLocked );
-       
-       return ret;
-}