projects / thirdparty / gcc.git / blame
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|---|---|---|
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1 | ------------------------------------------------------------------------------ |
| 2 | -- -- | |
| 3 | -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- | |
| 4 | -- -- | |
| 5 | -- I N T E R F A C E S . V X W O R K S . I N T _ C O N N E C T I O N -- | |
| 6 | -- -- | |
| 7 | -- S p e c -- | |
| 8 | -- -- | |
| 4b490c1e | 9 | -- Copyright (C) 2016-2020, AdaCore -- |
| 870ce4d5 EF |
10 | -- -- |
| 11 | -- GNARL is free software; you can redistribute it and/or modify it under -- | |
| 12 | -- terms of the GNU General Public License as published by the Free Soft- -- | |
| 13 | -- ware Foundation; either version 3, or (at your option) any later ver- -- | |
| 14 | -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- | |
| 15 | -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- | |
| 16 | -- or FITNESS FOR A PARTICULAR PURPOSE. -- | |
| 17 | -- -- | |
| 18 | -- As a special exception under Section 7 of GPL version 3, you are granted -- | |
| 19 | -- additional permissions described in the GCC Runtime Library Exception, -- | |
| 20 | -- version 3.1, as published by the Free Software Foundation. -- | |
| 21 | -- -- | |
| 22 | -- You should have received a copy of the GNU General Public License and -- | |
| 23 | -- a copy of the GCC Runtime Library Exception along with this program; -- | |
| 24 | -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- | |
| 25 | -- <http://www.gnu.org/licenses/>. -- | |
| 26 | -- -- | |
| 27 | -- GNARL was developed by the GNARL team at Florida State University. -- | |
| 28 | -- Extensive contributions were provided by Ada Core Technologies, Inc. -- | |
| 29 | -- -- | |
| 30 | ------------------------------------------------------------------------------ | |
| 31 | ||
| 32 | -- This package provides users with the ability to use a custom routine for | |
| 33 | -- connecting hardware interrupts for VxWorks environments that support the | |
| 34 | -- capability to handle them. The custom routine must have the same profile | |
| 35 | -- as the VxWorks intConnect() routine. | |
| 36 | ||
| 37 | with System; | |
| 38 | ||
| 39 | package Interfaces.VxWorks.Int_Connection is | |
| 40 | ||
| 41 | type Interrupt_Connector is access function | |
| 42 | (Vector : Interrupt_Vector; | |
| 43 | Handler : VOIDFUNCPTR; | |
| 44 | Parameter : System.Address := System.Null_Address) return STATUS; | |
| 45 | pragma Convention (C, Interrupt_Connector); | |
| 46 | -- Convention C for compatibility with intConnect(). User alternatives are | |
| 47 | -- likely to be imports of C routines anyway. | |
| 48 | ||
| 49 | procedure Connect (Connector : Interrupt_Connector); | |
| 50 | -- Set user-defined interrupt connection routine. Must precede calls to | |
| 51 | -- Ada.Interrupts.Attach_Handler, or the default connector from | |
| 52 | -- System.OS_Interface (or Interfaces.VxWorks for Ravenscar Cert) will be | |
| 53 | -- used. Can be called multiple times to change the connection routine for | |
| 54 | -- subsequent calls to Attach_Handler. | |
| 55 | ||
| 56 | end Interfaces.VxWorks.Int_Connection; |