| #ifndef __sigevent_t_defined |
| #define __sigevent_t_defined 1 |
| |
| #include <bits/wordsize.h> |
| #include <bits/types.h> |
| #include <bits/types/__sigval_t.h> |
| |
| #define __SIGEV_MAX_SIZE 64 |
| #if __WORDSIZE == 64 |
| # define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4) |
| #else |
| # define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3) |
| #endif |
| |
| /* Forward declaration. */ |
| #ifndef __have_pthread_attr_t |
| typedef union pthread_attr_t pthread_attr_t; |
| # define __have_pthread_attr_t 1 |
| #endif |
| |
| /* Structure to transport application-defined values with signals. */ |
| typedef struct sigevent |
| { |
| __sigval_t sigev_value; |
| int sigev_signo; |
| int sigev_notify; |
| |
| union |
| { |
| int _pad[__SIGEV_PAD_SIZE]; |
| |
| /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the |
| thread to receive the signal. */ |
| __pid_t _tid; |
| |
| struct |
| { |
| void (*_function) (__sigval_t); /* Function to start. */ |
| pthread_attr_t *_attribute; /* Thread attributes. */ |
| } _sigev_thread; |
| } _sigev_un; |
| } sigevent_t; |
| |
| /* POSIX names to access some of the members. */ |
| #define sigev_notify_function _sigev_un._sigev_thread._function |
| #define sigev_notify_attributes _sigev_un._sigev_thread._attribute |
| |
| #endif |