58 lines
2.5 KiB
C
58 lines
2.5 KiB
C
/* ChanConsts.h provides a C header file for ISO ChanConst.def.
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Copyright (C) 2009-2022 Free Software Foundation, Inc.
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Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
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This file is part of GNU Modula-2.
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GNU Modula-2 is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GNU Modula-2 is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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/* taken from ChanConsts.def */
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typedef enum openResults {
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opened, /* the open succeeded as requested. */
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wrongNameFormat, /* given name is in the wrong format for the implementation.
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*/
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wrongFlags, /* given flags include a value that does not apply to the device.
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*/
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tooManyOpen, /* this device cannot support any more open channels. */
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outOfChans, /* no more channels can be allocated. */
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wrongPermissions, /* file or directory permissions do not allow request. */
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noRoomOnDevice, /* storage limits on the device prevent the open. */
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noSuchFile, /* a needed file does not exist. */
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fileExists, /* a file of the given name already exists when a new one is
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required. */
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wrongFileType, /* the file is of the wrong type to support the required
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operations. */
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noTextOperations, /* text operations have been requested, but are not
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supported. */
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noRawOperations, /* raw operations have been requested, but are not
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supported. */
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noMixedOperations,
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/* text and raw operations have been requested, but they are not
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supported in combination */
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alreadyOpen,
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/* the source/destination is already open for operations not
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supported in combination with the requested operations */
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otherProblem /* open failed for some other reason. */
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} openResults;
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