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Diffstat (limited to 'security/wazuh-manager/files/pthreads_portable.h')
| -rw-r--r-- | security/wazuh-manager/files/pthreads_portable.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/security/wazuh-manager/files/pthreads_portable.h b/security/wazuh-manager/files/pthreads_portable.h new file mode 100644 index 000000000000..302f76b54318 --- /dev/null +++ b/security/wazuh-manager/files/pthreads_portable.h @@ -0,0 +1,50 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2025 J. Alonso Cardenas <acm@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef PORTABLE_RWLOCK_H +#define PORTABLE_RWLOCK_H + +#include <pthread.h> + +typedef struct { + pthread_mutex_t lock; + pthread_cond_t readers_ok; + pthread_cond_t writers_ok; + int active_readers; + int waiting_writers; + int writer_active; +} portable_rwlock_t; + +int portable_rwlock_init(portable_rwlock_t *rw); +int portable_rwlock_rdlock(portable_rwlock_t *rw); +int portable_rwlock_rdunlock(portable_rwlock_t *rw); +int portable_rwlock_wrlock(portable_rwlock_t *rw); +int portable_rwlock_wrunlock(portable_rwlock_t *rw); +int portable_rwlock_destroy(portable_rwlock_t *rw); + +#endif // PORTABLE_RWLOCK_H |