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Diffstat (limited to 'lib/isc/pthreads/include/isc/thread.h')
| -rw-r--r-- | lib/isc/pthreads/include/isc/thread.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/isc/pthreads/include/isc/thread.h b/lib/isc/pthreads/include/isc/thread.h new file mode 100644 index 0000000..7dcc952 --- /dev/null +++ b/lib/isc/pthreads/include/isc/thread.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1998-2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id: thread.h,v 1.26 2007/06/19 23:47:18 tbox Exp $ */ + +#ifndef ISC_THREAD_H +#define ISC_THREAD_H 1 + +/*! \file */ + +#include <pthread.h> + +#include <isc/lang.h> +#include <isc/result.h> + +ISC_LANG_BEGINDECLS + +typedef pthread_t isc_thread_t; +typedef void * isc_threadresult_t; +typedef void * isc_threadarg_t; +typedef isc_threadresult_t (*isc_threadfunc_t)(isc_threadarg_t); +typedef pthread_key_t isc_thread_key_t; + +isc_result_t +isc_thread_create(isc_threadfunc_t, isc_threadarg_t, isc_thread_t *); + +void +isc_thread_setconcurrency(unsigned int level); + +/* XXX We could do fancier error handling... */ + +#define isc_thread_join(t, rp) \ + ((pthread_join((t), (rp)) == 0) ? \ + ISC_R_SUCCESS : ISC_R_UNEXPECTED) + +#define isc_thread_self \ + (unsigned long)pthread_self + +#define isc_thread_key_create pthread_key_create +#define isc_thread_key_getspecific pthread_getspecific +#define isc_thread_key_setspecific pthread_setspecific +#define isc_thread_key_delete pthread_key_delete + +ISC_LANG_ENDDECLS + +#endif /* ISC_THREAD_H */ |