diff options
Diffstat (limited to 'librt/kernel-posix-timers.h')
-rw-r--r-- | librt/kernel-posix-timers.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/librt/kernel-posix-timers.h b/librt/kernel-posix-timers.h new file mode 100644 index 000000000..9a538c715 --- /dev/null +++ b/librt/kernel-posix-timers.h @@ -0,0 +1,30 @@ +/* + * kernel-posix-timers.h - kernel-dependent definitions for POSIX timers. + */ + +#include <setjmp.h> +#include <signal.h> +#include <sys/types.h> + +/* Type of timers in the kernel */ +typedef int kernel_timer_t; + +/* Internal representation of timer */ +struct timer { + /* Notification mechanism */ + int sigev_notify; + + /* Timer ID returned by the kernel */ + kernel_timer_t ktimerid; + + /* + * All new elements must be added after ktimerid. And if the thrfunc + * element is not the third element anymore the memory allocation in + * timer_create needs to be changed. + */ + + /* Parameters for the thread to be started for SIGEV_THREAD */ + void (*thrfunc) (sigval_t); + sigval_t sival; + pthread_attr_t attr; +}; |