Kernel - Fixed crash in vfs from assuming allocated memory is zero

[tpg/acess2.git] / KernelLand / Kernel / semaphore.c

diff --git a/KernelLand/Kernel/semaphore.c b/KernelLand/Kernel/semaphore.c
index 0b70df5..d4ec731 100644 (file)
--- a/KernelLand/Kernel/semaphore.c
+++ b/KernelLand/Kernel/semaphore.c
@@ -5,6 +5,7 @@
  * semaphore.c
  * - Semaphores
  */
+#define DEBUG  0
 #include <acess.h>
 #include <semaphore.h>
 #include <threads_int.h>
@@ -17,6 +18,7 @@
 //
 void Semaphore_Init(tSemaphore *Sem, int Value, int MaxValue, const char *Module, const char *Name)
 {
+       LOG("Init %p to %i/%i (%s:%s)", Sem, Value, MaxValue, Module, Name);
        memset(Sem, 0, sizeof(tSemaphore));
        Sem->Value = Value;
        Sem->ModName = Module;
@@ -34,8 +36,11 @@ int Semaphore_Wait(tSemaphore *Sem, int MaxToTake)
                        MaxToTake, Sem, Sem->Name);
                MaxToTake = 0;
        }
+       LOG("Waiting on %p for %i (%i/%i used atm) - (%s:%s)",
+               Sem, MaxToTake, Sem->Value, Sem->MaxValue, Sem->ModName, Sem->Name);
        
        SHORTLOCK( &Sem->Protector );
+       LOG("Protector grabbed");
        
        // Check if there's already items avaliable
        if( Sem->Value > 0 )