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Diffstat (limited to 'cddl/contrib/opensolaris/head/thread.h')
| -rw-r--r-- | cddl/contrib/opensolaris/head/thread.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/head/thread.h b/cddl/contrib/opensolaris/head/thread.h new file mode 100644 index 000000000000..be58e1cf4183 --- /dev/null +++ b/cddl/contrib/opensolaris/head/thread.h @@ -0,0 +1,104 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright 2014 Garrett D'Amore <garrett@damore.org> + * + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _THREAD_H +#define _THREAD_H + +#include <pthread.h> +#include <pthread_np.h> +#include <assert.h> + +/* + * Compatibility thread stuff needed for Solaris -> Linux port + */ + +typedef pthread_t thread_t; +typedef pthread_mutex_t mutex_t; +typedef pthread_cond_t cond_t; +typedef pthread_rwlock_t rwlock_t; + +#define USYNC_THREAD 0 + +#define thr_self() (unsigned long)pthread_self() +#define thr_equal(a,b) pthread_equal(a,b) +#define thr_join(t,d,s) pthread_join(t,s) +#define thr_exit(r) pthread_exit(r) +#define _mutex_init(l,f,a) pthread_mutex_init(l,NULL) +#define _mutex_destroy(l) pthread_mutex_destroy(l) +#define mutex_lock(l) pthread_mutex_lock(l) +#define mutex_trylock(l) pthread_mutex_trylock(l) +#define mutex_unlock(l) pthread_mutex_unlock(l) +#define rwlock_init(l,f,a) pthread_rwlock_init(l,NULL) +#define rwlock_destroy(l) pthread_rwlock_destroy(l) +#define rw_rdlock(l) pthread_rwlock_rdlock(l) +#define rw_wrlock(l) pthread_rwlock_wrlock(l) +#define rw_tryrdlock(l) pthread_rwlock_tryrdlock(l) +#define rw_trywrlock(l) pthread_rwlock_trywrlock(l) +#define rw_unlock(l) pthread_rwlock_unlock(l) +#define cond_init(l,f,a) pthread_cond_init(l,NULL) +#define cond_destroy(l) pthread_cond_destroy(l) +#define cond_wait(l,m) pthread_cond_wait(l,m) +#define cond_signal(l) pthread_cond_signal(l) +#define cond_broadcast(l) pthread_cond_broadcast(l) + +#define THR_BOUND 0x00000001 /* = PTHREAD_SCOPE_SYSTEM */ +#define THR_NEW_LWP 0x00000002 +#define THR_DETACHED 0x00000040 /* = PTHREAD_CREATE_DETACHED */ +#define THR_SUSPENDED 0x00000080 +#define THR_DAEMON 0x00000100 + +static __inline int +thr_create(void *stack_base, size_t stack_size, void *(*start_func) (void*), + void *arg, long flags, thread_t *new_thread_ID) +{ + pthread_t dummy; + int ret; + + assert(stack_base == NULL); + assert(stack_size == 0); + assert((flags & ~THR_BOUND & ~THR_DETACHED) == 0); + + pthread_attr_t attr; + pthread_attr_init(&attr); + + if (flags & THR_DETACHED) + pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); + + if (new_thread_ID == NULL) + new_thread_ID = &dummy; + + /* This function ignores the THR_BOUND flag, since NPTL doesn't seem to support PTHREAD_SCOPE_PROCESS */ + + ret = pthread_create(new_thread_ID, &attr, start_func, arg); + + pthread_attr_destroy(&attr); + + return (ret); +} + +#endif /* _THREAD_H */ |