Files
Programming-POSIX-Threads/cond_static.c

28 lines
700 B
C

/*
* cond_static.c
*
* Demonstrate static initialization of a condition variable.
*/
#include <pthread.h>
#include "errors.h"
/*
* Declare a structure, with a mutex and condition variable,
* statically initialized. This is the same as using
* pthread_mutex_init and pthread_cond_init, with the default
* attributes.
*/
typedef struct my_struct_tag {
pthread_mutex_t mutex; /* Protects access to value */
pthread_cond_t cond; /* Signals change to value */
int value; /* Access protected by mutex */
} my_struct_t;
my_struct_t data = {
PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER, 0};
int main (int argc, char *argv[])
{
return 0;
}