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PTHREAD_COND_INIT(3) FreeBSD 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_cond_broadcast(3), pthread_cond_destroy(3), pthread_cond_signal(3), pthread_cond_timedwait(3), pthread_cond_wait(3), pthread_condattr(3) STANDARDS The pthread_cond_init() function conforms to ISO/IEC 9945-1:1996 ("POSIX.1"). FreeBSD 14.1-RELEASE-p8 August 17, 2018 FreeBSD 14.1-RELEASE-p8