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80 lines
3.0 KiB
C
80 lines
3.0 KiB
C
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// types_meta.h - common internal type, etc definitions
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/*
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* Copyright (c) 2001-2003 Will Day <willday@hpgx.net>
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*
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* This file is part of Metamod.
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*
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* Metamod is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* Metamod 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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*
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* You should have received a copy of the GNU General Public License
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* along with Metamod; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* In addition, as a special exception, the author gives permission to
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* link the code of this program with the Half-Life Game Engine ("HL
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* Engine") and Modified Game Libraries ("MODs") developed by Valve,
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* L.L.C ("Valve"). You must obey the GNU General Public License in all
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* respects for all of the code used other than the HL Engine and MODs
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* from Valve. If you modify this file, you may extend this exception
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* to your version of the file, but you are not obligated to do so. If
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* you do not wish to do so, delete this exception statement from your
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* version.
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*
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*/
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#ifndef TYPES_META_H
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#define TYPES_META_H
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// Our own boolean type, for stricter type matching.
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typedef enum mBOOL {
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mFALSE = 0,
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mTRUE,
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} mBOOL;
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// Like C's errno, for our various functions; describes causes of failure
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// or mFALSE returns.
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typedef enum {
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ME_NOERROR = 0,
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ME_FORMAT, // invalid format
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ME_COMMENT, // ignored comment
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ME_BLANK, // ignored blank (empty) line
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ME_ALREADY, // request had already been done
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ME_DELAYED, // request is delayed
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ME_NOTALLOWED, // request not allowed
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ME_SKIPPED, // request is being skipped for whatever reason
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ME_BADREQ, // invalid request for this <whatever>
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ME_ARGUMENT, // invalid arguments
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ME_NULLRESULT, // resulting data was empty or null
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ME_MAXREACHED, // reached max/limit
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ME_NOTUNIQ, // not unique (ambigious match)
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ME_NOTFOUND, // in find operation, match not found
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ME_NOFILE, // file empty or missing
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ME_NOMEM, // malloc failed
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ME_BADMEMPTR, // invalid memory address
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ME_OSNOTSUP, // OS doesn't support this operation
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ME_DLOPEN, // failed to open shared lib/dll
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ME_DLMISSING, // symbol missing in lib/dll
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ME_DLERROR, // some other error encountered calling functions from dll
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ME_IFVERSION, // incompatible interface version
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ME_UNLOAD_UNLOADER, // tried to unload unloader
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ME_UNLOAD_SELF, // tried to unload self
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} META_ERRNO;
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extern META_ERRNO meta_errno;
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#define RETURN_ERRNO(retval, errval) \
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do { meta_errno=errval; return(retval); } while(0)
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#define RETURN_LOGERR_ERRNO(errargs, retval, errval) \
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do { META_ERROR errargs ; meta_errno=errval; return(retval); } while(0)
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#endif /* TYPES_META_H */
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