NAME

       qb_thread_lock_create - Create a new lock of the given type.

SYNOPSIS

       #include <qb/qbutil.h>

       qb_thread_lock_t* qb_thread_lock_create(
           /*
            * QB_THREAD_LOCK_SHORT == spinlock (where available, else mutex)
            * QB_THREAD_LOCK_LONG == mutex
            */
           qb_thread_lock_type_t  type
       );

PARAMS

       type QB_THREAD_LOCK_SHORT

DESCRIPTION

STRUCTURES

       enum qb_thread_lock_type_t {
             QB_THREAD_LOCK_SHORT;
             QB_THREAD_LOCK_LONG;
       };

RETURN VALUE

       pointer to qb_thread_lock_type_t or NULL on error.

SEE ALSO

       qb_util_nano_current_get(3), qb_util_stopwatch_stop(3), qb_util_stopwatch_split(3),
       qb_util_stopwatch_split_ctl(3), qb_thread_unlock(3), qb_strerror_r(3),
       qb_util_stopwatch_time_split_get(3), qb_util_set_log_function(3),
       qb_util_timespec_from_epoch_get(3), qb_thread_lock_destroy(3), qb_thread_trylock(3),
       qb_util_nano_monotonic_hz(3), qb_util_nano_from_epoch_get(3), qb_util_stopwatch_create(3),
       qb_util_stopwatch_split_last(3), qb_thread_lock(3), qb_util_stopwatch_free(3),
       qb_timespec_add_ms(3), qb_util_stopwatch_start(3), qb_util_stopwatch_us_elapsed_get(3),
       qb_util_stopwatch_sec_elapsed_get(3)

COPYRIGHT

       Copyright (C) 2010-2020 Red Hat, Inc.