------------------------------------------------------------------------------ -- -- -- GNAT RUNTIME COMPONENTS -- -- -- -- D E C . I O -- -- -- -- S p e c -- -- -- -- Copyright (C) 1996-2001 Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 2, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- -- for more details. You should have received a copy of the GNU General -- -- Public License distributed with GNAT; see file COPYING. If not, write -- -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- -- MA 02111-1307, USA. -- -- -- -- As a special exception, if other files instantiate generics from this -- -- unit, or you link this unit with other files to produce an executable, -- -- this unit does not by itself cause the resulting executable to be -- -- covered by the GNU General Public License. This exception does not -- -- however invalidate any other reasons why the executable file might be -- -- covered by the GNU Public License. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- This is an AlphaVMS package that contains the declarations and -- function specifications needed by the DECLib IO packages. with System.Task_Primitives; package DEC.IO is private type Exception_Number is ( GNAT_EN_LOCK_ERROR, GNAT_EN_EXISTENCE_ERROR, GNAT_EN_KEY_ERROR, GNAT_EN_KEYSIZERR, GNAT_EN_STAOVF, GNAT_EN_CONSTRAINT_ERRO, GNAT_EN_IOSYSFAILED, GNAT_EN_LAYOUT_ERROR, GNAT_EN_STORAGE_ERROR, GNAT_EN_DATA_ERROR, GNAT_EN_DEVICE_ERROR, GNAT_EN_END_ERROR, GNAT_EN_MODE_ERROR, GNAT_EN_NAME_ERROR, GNAT_EN_STATUS_ERROR, GNAT_EN_NOT_OPEN, GNAT_EN_ALREADY_OPEN, GNAT_EN_USE_ERROR, GNAT_EN_UNSUPPORTED, GNAT_EN_FAC_MODE_MISMAT, GNAT_EN_ORG_MISMATCH, GNAT_EN_RFM_MISMATCH, GNAT_EN_RAT_MISMATCH, GNAT_EN_MRS_MISMATCH, GNAT_EN_MRN_MISMATCH, GNAT_EN_KEY_MISMATCH, GNAT_EN_MAXLINEXC, GNAT_EN_LINEXCMRS); for Exception_Number'Size use 32; for Exception_Number use ( GNAT_EN_LOCK_ERROR => 1, GNAT_EN_EXISTENCE_ERROR => 2, GNAT_EN_KEY_ERROR => 3, GNAT_EN_KEYSIZERR => 4, GNAT_EN_STAOVF => 5, GNAT_EN_CONSTRAINT_ERRO => 6, GNAT_EN_IOSYSFAILED => 7, GNAT_EN_LAYOUT_ERROR => 8, GNAT_EN_STORAGE_ERROR => 9, GNAT_EN_DATA_ERROR => 10, GNAT_EN_DEVICE_ERROR => 11, GNAT_EN_END_ERROR => 12, GNAT_EN_MODE_ERROR => 13, GNAT_EN_NAME_ERROR => 14, GNAT_EN_STATUS_ERROR => 15, GNAT_EN_NOT_OPEN => 16, GNAT_EN_ALREADY_OPEN => 17, GNAT_EN_USE_ERROR => 18, GNAT_EN_UNSUPPORTED => 19, GNAT_EN_FAC_MODE_MISMAT => 20, GNAT_EN_ORG_MISMATCH => 21, GNAT_EN_RFM_MISMATCH => 22, GNAT_EN_RAT_MISMATCH => 23, GNAT_EN_MRS_MISMATCH => 24, GNAT_EN_MRN_MISMATCH => 25, GNAT_EN_KEY_MISMATCH => 26, GNAT_EN_MAXLINEXC => 27, GNAT_EN_LINEXCMRS => 28); procedure Raise_IO_Exception (EN : Exception_Number); pragma Export_Procedure (Raise_IO_Exception, "GNAT$RAISE_IO_EXCEPTION", Mechanism => Value); package IO_Locking is type Access_Mutex is private; function Create_Mutex return Access_Mutex; procedure Acquire (M : Access_Mutex); procedure Release (M : Access_Mutex); private type Access_Mutex is access System.Task_Primitives.RTS_Lock; pragma Export_Function (Create_Mutex, "GNAT$CREATE_MUTEX", Mechanism => Value); pragma Export_Procedure (Acquire, "GNAT$ACQUIRE_MUTEX", Mechanism => Value); pragma Export_Procedure (Release, "GNAT$RELEASE_MUTEX", Mechanism => Value); end IO_Locking; end DEC.IO;