00001 /* 00002 ** libtimer.h for lseos in lseos-srv/hw/timer 00003 ** 00004 ** Copyright(c)2004 Vianney Rancurel 00005 ** Login <vianney@epita.fr> 00006 ** 00007 ** Started on Wed Mar 3 12:27:20 2004 Vianney Rancurel 00008 ** Last update Tue Nov 30 17:10:15 2004 Vianney Rancurel 00009 */ 00010 #ifndef __LIBTIMER_H__ 00011 #define __LIBTIMER_H__ 1 00012 #include <libc.h> 00013 00014 #define SYSTIMER_REGISTER 1 00015 # define TIMERFL_USEC (1u<<1) /* specifiy time in useconds */ 00016 #define SYSTIMER_UNREGISTER 2 00017 #define SYSTIMER_SFRQ 3 /* set timer intr frq */ 00018 #define SYSTIMER_GFRQ 4 /* get timer intr frq */ 00019 00020 00021 00022 00023 #define SYSTIMER_GETTIMEOFDAY 9 /* get current time */ 00024 #define SYSTIMER_DUMP 10 /* debug */ 00025 00026 /* PROTO libtimer.c */ 00027 /* libtimer.c */ 00028 int timer_register(int usecs, u_int fl); 00029 int timer_unregister(int timer_id); 00030 void delay_fn(int sig); 00031 void delay(u_int usecs); 00032 int timer_dump(void); 00033 int sleep(int secs); 00034 int usleep(int usecs); 00035 u_int ualarm(u_int usecs); 00036 u_int alarm(u_int secs); 00037 int gettimeofday(struct timeval *tp, struct timezone *tzp); 00038 time_t time(time_t *tloc); 00039 char *ctime(const time_t *clock); 00040 int wait_for_srv(int gate, int ntries); 00041 int select(int maxfd, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout); 00042 int poll(struct pollfd *fds, nfds_t nfds, int timeout); 00043 #endif
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