From 8d4f58e49b9dc7d3545651023a36729de773ad86 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:22:31 +0200 Subject: Adding upstream version 1.12.0. Signed-off-by: Daniel Baumann --- libnetdata/locks/locks.h | 75 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 libnetdata/locks/locks.h (limited to 'libnetdata/locks/locks.h') diff --git a/libnetdata/locks/locks.h b/libnetdata/locks/locks.h new file mode 100644 index 0000000..850dd7e --- /dev/null +++ b/libnetdata/locks/locks.h @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#ifndef NETDATA_LOCKS_H +#define NETDATA_LOCKS_H 1 + +#include "../libnetdata.h" + +typedef pthread_mutex_t netdata_mutex_t; +#define NETDATA_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER + +typedef pthread_rwlock_t netdata_rwlock_t; +#define NETDATA_RWLOCK_INITIALIZER PTHREAD_RWLOCK_INITIALIZER + +extern int __netdata_mutex_init(netdata_mutex_t *mutex); +extern int __netdata_mutex_lock(netdata_mutex_t *mutex); +extern int __netdata_mutex_trylock(netdata_mutex_t *mutex); +extern int __netdata_mutex_unlock(netdata_mutex_t *mutex); + +extern int __netdata_rwlock_destroy(netdata_rwlock_t *rwlock); +extern int __netdata_rwlock_init(netdata_rwlock_t *rwlock); +extern int __netdata_rwlock_rdlock(netdata_rwlock_t *rwlock); +extern int __netdata_rwlock_wrlock(netdata_rwlock_t *rwlock); +extern int __netdata_rwlock_unlock(netdata_rwlock_t *rwlock); +extern int __netdata_rwlock_tryrdlock(netdata_rwlock_t *rwlock); +extern int __netdata_rwlock_trywrlock(netdata_rwlock_t *rwlock); + +extern int netdata_mutex_init_debug( const char *file, const char *function, const unsigned long line, netdata_mutex_t *mutex); +extern int netdata_mutex_lock_debug( const char *file, const char *function, const unsigned long line, netdata_mutex_t *mutex); +extern int netdata_mutex_trylock_debug( const char *file, const char *function, const unsigned long line, netdata_mutex_t *mutex); +extern int netdata_mutex_unlock_debug( const char *file, const char *function, const unsigned long line, netdata_mutex_t *mutex); + +extern int netdata_rwlock_destroy_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock); +extern int netdata_rwlock_init_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock); +extern int netdata_rwlock_rdlock_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock); +extern int netdata_rwlock_wrlock_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock); +extern int netdata_rwlock_unlock_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock); +extern int netdata_rwlock_tryrdlock_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock); +extern int netdata_rwlock_trywrlock_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock); + +extern void netdata_thread_disable_cancelability(void); +extern void netdata_thread_enable_cancelability(void); + +#ifdef NETDATA_INTERNAL_CHECKS + +#define netdata_mutex_init(mutex) netdata_mutex_init_debug(__FILE__, __FUNCTION__, __LINE__, mutex) +#define netdata_mutex_lock(mutex) netdata_mutex_lock_debug(__FILE__, __FUNCTION__, __LINE__, mutex) +#define netdata_mutex_trylock(mutex) netdata_mutex_trylock_debug(__FILE__, __FUNCTION__, __LINE__, mutex) +#define netdata_mutex_unlock(mutex) netdata_mutex_unlock_debug(__FILE__, __FUNCTION__, __LINE__, mutex) + +#define netdata_rwlock_destroy(rwlock) netdata_rwlock_destroy_debug(__FILE__, __FUNCTION__, __LINE__, rwlock) +#define netdata_rwlock_init(rwlock) netdata_rwlock_init_debug(__FILE__, __FUNCTION__, __LINE__, rwlock) +#define netdata_rwlock_rdlock(rwlock) netdata_rwlock_rdlock_debug(__FILE__, __FUNCTION__, __LINE__, rwlock) +#define netdata_rwlock_wrlock(rwlock) netdata_rwlock_wrlock_debug(__FILE__, __FUNCTION__, __LINE__, rwlock) +#define netdata_rwlock_unlock(rwlock) netdata_rwlock_unlock_debug(__FILE__, __FUNCTION__, __LINE__, rwlock) +#define netdata_rwlock_tryrdlock(rwlock) netdata_rwlock_tryrdlock_debug(__FILE__, __FUNCTION__, __LINE__, rwlock) +#define netdata_rwlock_trywrlock(rwlock) netdata_rwlock_trywrlock_debug(__FILE__, __FUNCTION__, __LINE__, rwlock) + +#else // !NETDATA_INTERNAL_CHECKS + +#define netdata_mutex_init(mutex) __netdata_mutex_init(mutex) +#define netdata_mutex_lock(mutex) __netdata_mutex_lock(mutex) +#define netdata_mutex_trylock(mutex) __netdata_mutex_trylock(mutex) +#define netdata_mutex_unlock(mutex) __netdata_mutex_unlock(mutex) + +#define netdata_rwlock_destroy(rwlock) __netdata_rwlock_destroy(rwlock) +#define netdata_rwlock_init(rwlock) __netdata_rwlock_init(rwlock) +#define netdata_rwlock_rdlock(rwlock) __netdata_rwlock_rdlock(rwlock) +#define netdata_rwlock_wrlock(rwlock) __netdata_rwlock_wrlock(rwlock) +#define netdata_rwlock_unlock(rwlock) __netdata_rwlock_unlock(rwlock) +#define netdata_rwlock_tryrdlock(rwlock) __netdata_rwlock_tryrdlock(rwlock) +#define netdata_rwlock_trywrlock(rwlock) __netdata_rwlock_trywrlock(rwlock) + +#endif // NETDATA_INTERNAL_CHECKS + +#endif //NETDATA_LOCKS_H -- cgit v1.2.3