pthread_cond_init3
Create a condition variable
Usage
#include <pthread.h>
int
pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr);
Overview
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.
Releases
149 releases since Mac OS X 10.2; the text changed 2 times.