Ichthyostega
6822a9e2fb
- upgrade the configuration to a current version - provide a frontpage with cross-links to other documentation - define a set of modules; relevant classes and files can be added to these, to create a exploration path for new readers - fix a lot of errors in documentation comments - use a custom configuration for the documentation pages - tweak the navigation, the sections and further arrangements
81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/*
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lockerror.c - error declarations for all locks (mutex, rwlocks, cond vars)
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Copyright (C) Lumiera.org
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2010, Christian Thaeter <ct@pipapo.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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#include "lib/lockerror.h"
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#include <errno.h>
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/* fatal errors (EINVAL usually) */
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LUMIERA_ERROR_DEFINE (LOCK_ACQUIRE, "locking failed");
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LUMIERA_ERROR_DEFINE (LOCK_RELEASE, "unlocking failed");
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LUMIERA_ERROR_DEFINE (LOCK_DESTROY, "lock destroy failed");
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/* runtime errors */
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LUMIERA_ERROR_DEFINE (LOCK_INVAL, "lock initialisation error");
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LUMIERA_ERROR_DEFINE (LOCK_BUSY, "already locked");
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LUMIERA_ERROR_DEFINE (LOCK_DEADLK, "already locked by this thread");
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LUMIERA_ERROR_DEFINE (LOCK_PERM, "not locked by this thread");
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LUMIERA_ERROR_DEFINE (LOCK_TIMEOUT, "timeout");
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LUMIERA_ERROR_DEFINE (LOCK_AGAIN, "too much recursive locks");
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void
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lumiera_lockerror_set (int err, struct nobug_flag* flag, const struct nobug_context ctx)
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{
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switch (err)
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{
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case 0:
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break;
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case EINVAL:
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LUMIERA_ERROR_SET_ALERT(NOBUG_FLAG_RAW(flag), LOCK_INVAL, ctx.func);
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break;
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case EBUSY:
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LUMIERA_ERROR_SET(NOBUG_FLAG_RAW(flag), LOCK_BUSY, ctx.func);
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break;
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case EDEADLK:
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LUMIERA_ERROR_SET(NOBUG_FLAG_RAW(flag), LOCK_DEADLK, ctx.func);
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break;
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case EPERM:
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LUMIERA_ERROR_SET_ALERT(NOBUG_FLAG_RAW(flag), LOCK_PERM, ctx.func);
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break;
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case ETIMEDOUT:
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LUMIERA_ERROR_SET(NOBUG_FLAG_RAW(flag), LOCK_TIMEOUT, ctx.func);
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break;
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case EAGAIN:
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LUMIERA_ERROR_SET_WARNING(NOBUG_FLAG_RAW(flag), LOCK_AGAIN, ctx.func);
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break;
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default:
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LUMIERA_ERROR_SET_CRITICAL(NOBUG_FLAG_RAW(flag), UNKNOWN, ctx.func);
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break;
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}
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}
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/*
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// Local Variables:
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// mode: C
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// c-file-style: "gnu"
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// indent-tabs-mode: nil
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// End:
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*/
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