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PTHREAD_COND_INIT(3)  DragonFly Library Functions Manual  PTHREAD_COND_INIT(3)

NAME

pthread_cond_init -- create a condition variable

LIBRARY

POSIX Threads Library (libpthread, -lpthread)

SYNOPSIS

#include <pthread.h> int pthread_cond_init(pthread_cond_t * restrict cond, const pthread_condattr_t * restrict attr);

DESCRIPTION

The pthread_cond_init() function creates a new condition variable, with attributes specified with attr. If attr is NULL the default attributes are used.

RETURN VALUES

If successful, the pthread_cond_init() function will return zero and put the new condition variable id into cond, otherwise an error number will be returned to indicate the error.

ERRORS

The pthread_cond_init() function will fail if: [EINVAL] The value specified by attr is invalid. [ENOMEM] The process cannot allocate enough memory to create another condition variable. [EAGAIN] The system temporarily lacks the resources to create another condition variable.

SEE ALSO

pthread_condattr(3), pthread_cond_broadcast(3), pthread_cond_destroy(3), pthread_cond_signal(3), pthread_cond_timedwait(3), pthread_cond_wait(3)

STANDARDS

The pthread_cond_init() function conforms to ISO/IEC 9945-1:1996 (``POSIX.1''). DragonFly 5.1 February 22, 2018 DragonFly 5.1

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