New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/libnetdata/locks/locks.h b/libnetdata/locks/locks.h
new file mode 100644
index 00000000..850dd7eb
--- /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