1 files changed, 154 insertions, 0 deletions
diff --git a/c/src/exec/posix/include/rtems/posix/intr.h b/c/src/exec/posix/include/rtems/posix/intr.h
new file mode 100644
index 0000000000..b940148999
--- /dev/null
+++ b/c/src/exec/posix/include/rtems/posix/intr.h
@@ -0,0 +1,154 @@
+/*  rtems/posix/intr.h
+ *
+ *  This include file contains all the private support information for
+ *  POSIX Interrupt Manager.
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+ 
+#ifndef __RTEMS_POSIX_KEY_h
+#define __RTEMS_POSIX_KEY_h
+ 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rtems/score/isr.h>
+#include <rtems/score/object.h>
+
+/*
+ *  Data Structure used to manage each POSIX Interrupt Vector
+ */
+
+typedef struct {
+  int            number_installed;
+  int            lock_count;
+  int            deferred_count;
+  Chain_Control  Handlers;
+} POSIX_Interrupt_Control;
+ 
+/*
+ *  Data Structure used to manage a POSIX Interrupt Handler
+ */
+ 
+typedef struct {
+  Objects_Control         Object;
+  int                     is_active; 
+  intr_t                  vector; 
+  Thread_Control         *server;
+  int                   (*handler)( void *area );
+  volatile void           *user_data_area;
+}  POSIX_Interrupt_Handler_control;
+
+/*
+ *  The following defines the information control block used to manage
+ *  this class of objects.
+ */
+ 
+EXTERN Objects_Information _POSIX_Interrupt_Handlers_Information;
+
+/*
+ *  The following is an array which is used to manage the set of
+ *  interrupt handlers installed on each vector.
+ */
+
+EXTERN POSIX_Interrupt_Control 
+  _POSIX_Interrupt_Information[ ISR_NUMBER_OF_VECTORS ];
+ 
+/*
+ *  _POSIX_Interrupt_Manager_initialization
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine performs the initialization necessary for this manager.
+ */
+ 
+void _POSIX_Interrupt_Manager_initialization( 
+  unsigned32  maximum_interrupt_handlers
+);
+ 
+/*
+ *  _POSIX_Interrupt_Allocate
+ *
+ *  DESCRIPTION:
+ *
+ *  This function allocates a interrupt handler control block from
+ *  the inactive chain of free interrupt handler control blocks.
+ */
+ 
+STATIC INLINE POSIX_Interrupt_Handler_control *
+  _POSIX_Interrupt_Allocate( void );
+ 
+/*
+ *  _POSIX_Interrupt_Free
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine frees a interrupt handler control block to the
+ *  inactive chain of free interrupt handler control blocks.
+ */
+ 
+STATIC INLINE void _POSIX_Interrupt_Free (
+  POSIX_Interrupt_Handler_control *the_intr
+);
+ 
+/*
+ *  _POSIX_Interrupt_Get
+ *
+ *  DESCRIPTION:
+ *
+ *  This function maps interrupt handler IDs to interrupt handler control 
+ *  blocks.  If ID corresponds to a local interrupt handler, then it returns
+ *  the_intr control pointer which maps to ID and location
+ *  is set to OBJECTS_LOCAL.  if the interrupt handler ID is global and
+ *  resides on a remote node, then location is set to OBJECTS_REMOTE,
+ *  and the_intr is undefined.  Otherwise, location is set
+ *  to OBJECTS_ERROR and the_intr is undefined.
+ */
+ 
+STATIC INLINE POSIX_Interrupt_Control *_POSIX_Interrupt_Get (
+  Objects_Id         id,
+  Objects_Locations *location
+);
+ 
+/*
+ *  _POSIX_Interrupt_Is_null
+ *
+ *  DESCRIPTION:
+ *
+ *  This function returns TRUE if the_intr is NULL and FALSE otherwise.
+ */
+ 
+STATIC INLINE boolean _POSIX_Interrupt_Is_null (
+  POSIX_Interrupt_Handler_control *the_intr
+);
+ 
+/*
+ *  _POSIX_Interrupt_Handler
+ *
+ *  DESCRIPTION:
+ *
+ *  This function XXX.
+ */
+ 
+void _POSIX_Interrupt_Handler(
+  ISR_Vector_number   vector
+);
+
+#include <rtems/posix/intr.inl>
+
+#ifdef __cplusplus
+}
+#endif
+ 
+#endif
+/*  end of include file */
+