* Added AutoLocker instantiations IterruptsLocker (disables/restores

interrupts) and SpinLocker (acquires/releases spinlocks).
* Adjusted Jamfiles of components that used <util/AutoLock.h> but didn't
  add all header directories required now (<int.h> was added).



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21873 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/util/AutoLock.h

@@ -6,9 +6,13 @@
 #define KERNEL_UTIL_AUTO_LOCKER_H
 
 
-#include <lock.h>
+#include <KernelExport.h>
+
 #include <shared/AutoLocker.h>
 
+#include <int.h>
+#include <lock.h>
+
 
 namespace BPrivate {
 
@@ -63,11 +67,60 @@ public:
 // BenaphoreLocker
 typedef AutoLocker<benaphore, BenaphoreLocking> BenaphoreLocker;
 
+// InterruptsLocking
+class InterruptsLocking {
+public:
+	inline bool Lock(int* lockable)
+	{
+		*lockable = disable_interrupts();
+		return true;
+	}
+
+	inline void Unlock(int* lockable)
+	{
+		restore_interrupts(*lockable);
+	}
+};
+
+// InterruptsLocker
+class InterruptsLocker : AutoLocker<int, InterruptsLocking> {
+public:
+	inline InterruptsLocker(bool alreadyLocked = false,
+		bool lockIfNotLocked = true)
+		: AutoLocker<int, InterruptsLocking>(&fState, alreadyLocked,
+			lockIfNotLocked)
+	{
+	}
+
+private:
+	int	fState;
+};
+
+// SpinLocking
+class SpinLocking {
+public:
+	inline bool Lock(spinlock* lockable)
+	{
+		acquire_spinlock(lockable);
+		return true;
+	}
+
+	inline void Unlock(spinlock* lockable)
+	{
+		release_spinlock(lockable);
+	}
+};
+
+// SpinLocker
+typedef AutoLocker<spinlock, SpinLocking> SpinLocker;
+
 }	// namespace BPrivate
 
 using BPrivate::AutoLocker;
 using BPrivate::MutexLocker;
 using BPrivate::RecursiveLocker;
 using BPrivate::BenaphoreLocker;
+using BPrivate::InterruptsLocker;
+using BPrivate::SpinLocker;
 
 #endif	// KERNEL_UTIL_AUTO_LOCKER_H

src/add-ons/kernel/drivers/tty/Jamfile

@@ -1,6 +1,6 @@
 SubDir HAIKU_TOP src add-ons kernel drivers tty ;
 
-UsePrivateHeaders kernel ;
+UsePrivateKernelHeaders ;
 
 KernelAddon <driver>tty :
 	driver.cpp

src/add-ons/kernel/network/datalink_protocols/arp/Jamfile

@@ -10,7 +10,8 @@ if $(TARGET_PLATFORM) != haiku {
 		# Unfortunately we get more than we want, namely all POSIX headers.
 }
 
-UsePrivateHeaders kernel net ;
+UsePrivateKernelHeaders ;
+UsePrivateHeaders net ;
 
 KernelAddon <module>arp :
 	arp.cpp

src/add-ons/kernel/network/devices/ethernet/Jamfile

@@ -10,7 +10,8 @@ if $(TARGET_PLATFORM) != haiku {
 		# Unfortunately we get more than we want, namely all POSIX headers.
 }
 
-UsePrivateHeaders kernel net ;
+UsePrivateKernelHeaders ;
+UsePrivateHeaders net ;
 
 KernelAddon ethernet :
 	ethernet.cpp

src/add-ons/kernel/network/protocols/ipv4/Jamfile

@@ -10,7 +10,8 @@ if $(TARGET_PLATFORM) != haiku {
 		# Unfortunately we get more than we want, namely all POSIX headers.
 }
 
-UsePrivateHeaders kernel net ;
+UsePrivateKernelHeaders ;
+UsePrivateHeaders net ;
 
 KernelAddon ipv4 :
 	ipv4.cpp

src/add-ons/kernel/network/protocols/tcp/Jamfile

@@ -10,7 +10,8 @@ if $(TARGET_PLATFORM) != haiku {
 		# Unfortunately we get more than we want, namely all POSIX headers.
 }
 
-UsePrivateHeaders kernel net ;
+UsePrivateKernelHeaders ;
+UsePrivateHeaders net ;
 
 KernelAddon tcp :
 	tcp.cpp

src/add-ons/kernel/network/protocols/udp/Jamfile

@@ -10,7 +10,8 @@ if $(TARGET_PLATFORM) != haiku {
 		# Unfortunately we get more than we want, namely all POSIX headers.
 }
 
-UsePrivateHeaders kernel net ;
+UsePrivateKernelHeaders ;
+UsePrivateHeaders net ;
 
 KernelAddon udp :
 	udp.cpp