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-rw-r--r--libnetdata/locks/locks.h160
1 files changed, 0 insertions, 160 deletions
diff --git a/libnetdata/locks/locks.h b/libnetdata/locks/locks.h
deleted file mode 100644
index 6b492ae47..000000000
--- a/libnetdata/locks/locks.h
+++ /dev/null
@@ -1,160 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef NETDATA_LOCKS_H
-#define NETDATA_LOCKS_H 1
-
-#include "../libnetdata.h"
-#include "../clocks/clocks.h"
-
-typedef pthread_mutex_t netdata_mutex_t;
-#define NETDATA_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
-
-typedef struct netdata_spinlock {
- bool locked;
-#ifdef NETDATA_INTERNAL_CHECKS
- pid_t locker_pid;
- size_t spins;
-#endif
-} SPINLOCK;
-
-#define NETDATA_SPINLOCK_INITIALIZER \
- { .locked = false }
-
-void spinlock_init(SPINLOCK *spinlock);
-void spinlock_lock(SPINLOCK *spinlock);
-void spinlock_unlock(SPINLOCK *spinlock);
-bool spinlock_trylock(SPINLOCK *spinlock);
-
-typedef struct netdata_rw_spinlock {
- int32_t readers;
- SPINLOCK spinlock;
-} RW_SPINLOCK;
-
-#define NETDATA_RW_SPINLOCK_INITIALIZER \
- { .readers = 0, .spinlock = NETDATA_SPINLOCK_INITIALIZER }
-
-void rw_spinlock_init(RW_SPINLOCK *rw_spinlock);
-void rw_spinlock_read_lock(RW_SPINLOCK *rw_spinlock);
-void rw_spinlock_read_unlock(RW_SPINLOCK *rw_spinlock);
-void rw_spinlock_write_lock(RW_SPINLOCK *rw_spinlock);
-void rw_spinlock_write_unlock(RW_SPINLOCK *rw_spinlock);
-bool rw_spinlock_tryread_lock(RW_SPINLOCK *rw_spinlock);
-bool rw_spinlock_trywrite_lock(RW_SPINLOCK *rw_spinlock);
-
-#ifdef NETDATA_TRACE_RWLOCKS
-
-typedef enum {
- RWLOCK_REQUEST_READ = (1 << 0),
- RWLOCK_REQUEST_WRITE = (1 << 1),
- RWLOCK_REQUEST_TRYREAD = (1 << 2),
- RWLOCK_REQUEST_TRYWRITE = (1 << 3),
-} LOCKER_REQUEST;
-
-typedef struct netdata_rwlock_locker {
- LOCKER_REQUEST lock;
- bool got_it;
- pid_t pid;
- size_t refcount;
- const char *tag;
- const char *file;
- const char *function;
- unsigned long line;
- struct netdata_rwlock_locker *next, *prev;
-} netdata_rwlock_locker;
-
-typedef struct netdata_rwlock_t {
- pthread_rwlock_t rwlock_t; // the lock
- size_t readers; // the number of reader on the lock
- size_t writers; // the number of writers on the lock
- netdata_mutex_t lockers_mutex; // a mutex to protect the linked list of the lock holding threads
- netdata_rwlock_locker *lockers; // the linked list of the lock holding threads
- Pvoid_t lockers_pid_JudyL;
-} netdata_rwlock_t;
-
-#define NETDATA_RWLOCK_INITIALIZER { \
- .rwlock_t = PTHREAD_RWLOCK_INITIALIZER, \
- .readers = 0, \
- .writers = 0, \
- .lockers_mutex = NETDATA_MUTEX_INITIALIZER, \
- .lockers = NULL, \
- .lockers_pid_JudyL = NULL, \
- }
-
-#else // NETDATA_TRACE_RWLOCKS
-
-typedef struct netdata_rwlock_t {
- pthread_rwlock_t rwlock_t;
-} netdata_rwlock_t;
-
-#define NETDATA_RWLOCK_INITIALIZER { \
- .rwlock_t = PTHREAD_RWLOCK_INITIALIZER \
- }
-
-#endif // NETDATA_TRACE_RWLOCKS
-
-int __netdata_mutex_init(netdata_mutex_t *mutex);
-int __netdata_mutex_destroy(netdata_mutex_t *mutex);
-int __netdata_mutex_lock(netdata_mutex_t *mutex);
-int __netdata_mutex_trylock(netdata_mutex_t *mutex);
-int __netdata_mutex_unlock(netdata_mutex_t *mutex);
-
-int __netdata_rwlock_destroy(netdata_rwlock_t *rwlock);
-int __netdata_rwlock_init(netdata_rwlock_t *rwlock);
-int __netdata_rwlock_rdlock(netdata_rwlock_t *rwlock);
-int __netdata_rwlock_wrlock(netdata_rwlock_t *rwlock);
-int __netdata_rwlock_unlock(netdata_rwlock_t *rwlock);
-int __netdata_rwlock_tryrdlock(netdata_rwlock_t *rwlock);
-int __netdata_rwlock_trywrlock(netdata_rwlock_t *rwlock);
-
-void netdata_thread_disable_cancelability(void);
-void netdata_thread_enable_cancelability(void);
-
-#ifdef NETDATA_TRACE_RWLOCKS
-
-int netdata_mutex_init_debug( const char *file, const char *function, const unsigned long line, netdata_mutex_t *mutex);
-int netdata_mutex_destroy_debug( const char *file, const char *function, const unsigned long line, netdata_mutex_t *mutex);
-int netdata_mutex_lock_debug( const char *file, const char *function, const unsigned long line, netdata_mutex_t *mutex);
-int netdata_mutex_trylock_debug( const char *file, const char *function, const unsigned long line, netdata_mutex_t *mutex);
-int netdata_mutex_unlock_debug( const char *file, const char *function, const unsigned long line, netdata_mutex_t *mutex);
-
-int netdata_rwlock_destroy_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock);
-int netdata_rwlock_init_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock);
-int netdata_rwlock_rdlock_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock);
-int netdata_rwlock_wrlock_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock);
-int netdata_rwlock_unlock_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock);
-int netdata_rwlock_tryrdlock_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock);
-int netdata_rwlock_trywrlock_debug( const char *file, const char *function, const unsigned long line, netdata_rwlock_t *rwlock);
-
-#define netdata_mutex_init(mutex) netdata_mutex_init_debug(__FILE__, __FUNCTION__, __LINE__, mutex)
-#define netdata_mutex_destroy(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_TRACE_RWLOCKS
-
-#define netdata_mutex_init(mutex) __netdata_mutex_init(mutex)
-#define netdata_mutex_destroy(mutex) __netdata_mutex_destroy(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_TRACE_RWLOCKS
-
-#endif //NETDATA_LOCKS_H
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