diff options
Diffstat (limited to 'usr/src/uts/common/sys/timer.h')
| -rw-r--r-- | usr/src/uts/common/sys/timer.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/usr/src/uts/common/sys/timer.h b/usr/src/uts/common/sys/timer.h index 4bbc5b4fb8..db27960413 100644 --- a/usr/src/uts/common/sys/timer.h +++ b/usr/src/uts/common/sys/timer.h @@ -35,6 +35,8 @@ #include <sys/proc.h> #include <sys/thread.h> #include <sys/param.h> +#include <sys/siginfo.h> +#include <sys/port.h> #ifdef __cplusplus extern "C" { @@ -65,6 +67,7 @@ extern int timer_max; */ #define IT_SIGNAL 0x01 #define IT_PORT 0x02 /* use event port notification */ +#define IT_CALLBACK 0x04 /* custom callback function */ struct clock_backend; @@ -92,14 +95,27 @@ struct itimer { struct clock_backend *it_backend; void (*it_fire)(itimer_t *); kmutex_t it_mutex; - void *it_portev; /* port_kevent_t pointer */ - void *it_portsrc; /* port_source_t pointer */ - int it_portfd; /* port file descriptor */ + union { + struct { + void *_it_portev; /* port_kevent_t pointer */ + void *_it_portsrc; /* port_source_t pointer */ + int _it_portfd; /* port file descriptor */ + } _it_ev_port; + struct { + void (*_it_cb_func)(itimer_t *); + uintptr_t _it_cb_data[2]; + } _it_ev_cb; + } _it_ev_data; }; #define it_sigq __data.__proc.__it_sigq #define it_lwp __data.__proc.__it_lwp #define it_frontend __data.__it_frontend +#define it_portev _it_ev_data._it_ev_port._it_portev +#define it_portsrc _it_ev_data._it_ev_port._it_portsrc +#define it_portfd _it_ev_data._it_ev_port._it_portfd +#define it_cb_func _it_ev_data._it_ev_cb._it_cb_func +#define it_cb_data _it_ev_data._it_ev_cb._it_cb_data typedef struct clock_backend { struct sigevent clk_default; @@ -116,7 +132,11 @@ typedef struct clock_backend { extern void clock_add_backend(clockid_t clock, clock_backend_t *backend); extern clock_backend_t *clock_get_backend(clockid_t clock); +extern void timer_release(struct proc *, itimer_t *); +extern void timer_delete_grabbed(struct proc *, timer_t tid, itimer_t *it); extern void timer_lwpbind(); +extern int timer_setup(clock_backend_t *, struct sigevent *, port_notify_t *, + itimer_t **, timer_t *); extern void timer_func(sigqueue_t *); extern void timer_exit(void); |