diff options
Diffstat (limited to 'clockB/hwclock.h')
-rw-r--r-- | clockB/hwclock.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/clockB/hwclock.h b/clockB/hwclock.h deleted file mode 100644 index 6a3ab14bd..000000000 --- a/clockB/hwclock.h +++ /dev/null @@ -1,139 +0,0 @@ -#include <time.h> -#include <sys/time.h> -#include <unistd.h> - -typedef int bool; -#define TRUE 1 -#define FALSE 0 - -#define MYNAME "hwclock" -#define VERSION "2.5" - - -enum clock_access_method {ISA, RTC_IOCTL, KD, DEV_PORT, NOCLOCK}; - /* A method for accessing (reading, writing) the hardware clock: - - ISA: - via direct CPU I/O instructions that work on an ISA family - machine (IBM PC compatible) or most DEC Alphas, which implement - enough of ISA to get by. - - RTC_IOCTL: - via the rtc device driver, using device special file /dev/rtc. - - KD: - via the console driver, using device special file /dev/tty1. - This is the m68k ioctl interface, known as KDGHWCLK. - - DEV_PORT: - via the /dev/port device, which is almost the same thing as - direct I/O instructions via the ISA method, but works on a Jensen - model of Alpha, whereas ISA does not. Also, use I/O addresses - 0x170 and 0x171 instead of the ISA 0x70 and 0x71. - - NO_CLOCK: - Unable to determine a usable access method for the system clock. - */ - - - - -/* hwclock.c */ -extern int debug; -extern const bool alpha_machine; -extern const bool isa_machine; - -/* directio.c */ - -extern void -assume_interrupts_enabled(void); - -extern void -synchronize_to_clock_tick_ISA(int *retcode_p, const int dev_port, - const bool use_uf_bit); - -extern void -read_hardware_clock_isa(struct tm *tm, const int dev_port, - int hc_zero_year); - -extern void -set_hardware_clock_isa(const struct tm new_tm, - const int hc_zero_year, - const int dev_port, - const bool testing); - -extern void -get_inb_outb_privilege(const enum clock_access_method clock_access, - bool * const no_auth_p); - -extern void -get_dev_port_access(const enum clock_access_method clock_access, - int * dev_port_p); - -extern bool -uf_bit_needed(const bool user_wants_uf); - -extern int -zero_year(const bool arc_opt, const bool srm_opt); - - -/* rtc.c */ -extern void -synchronize_to_clock_tick_RTC(int *retcode_p); - -extern void -read_hardware_clock_rtc_ioctl(struct tm *tm); - -extern void -set_hardware_clock_rtc_ioctl(const struct tm new_broken_time, - const bool testing); -extern void -see_if_rtc_works(bool * const rtc_works_p); - -extern void -get_epoch(unsigned long *epoch_p, char **reason_p); - -extern void -set_epoch(unsigned long epoch, const bool testing, int *retcode_p); - - -/* kd.c */ - -extern void -synchronize_to_clock_tick_KD(int *retcode_p); - -extern void -read_hardware_clock_kd(struct tm *tm); - -extern void -set_hardware_clock_kd(const struct tm new_broken_time, - const bool testing); - -extern void -see_if_kdghwclk_works(bool * const kdghwclk_works_p); - -extern const bool got_kdghwclk; - -/* util.c */ -extern bool -is_in_cpuinfo(const char * const fmt, const char * const str); - -extern char * -ctime2(const time_t time); - -extern struct timeval -t2tv(time_t argument); - -extern struct timeval -t2tv(time_t argument); - -extern float -time_diff(struct timeval subtrahend, struct timeval subtractor); - -extern struct timeval -time_inc(struct timeval addend, float increment); - - - - - |