diff options
Diffstat (limited to 'contrib/ntp/libntp/machines.c')
| -rw-r--r-- | contrib/ntp/libntp/machines.c | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/contrib/ntp/libntp/machines.c b/contrib/ntp/libntp/machines.c new file mode 100644 index 0000000..bbcfd54 --- /dev/null +++ b/contrib/ntp/libntp/machines.c @@ -0,0 +1,218 @@ +/* machines.c - provide special support for peculiar architectures + * + * Real bummers unite ! + * + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "ntp_machine.h" +#include "ntp_syslog.h" +#include "ntp_stdlib.h" +#include "ntp_unixtime.h" + +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif + +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +#ifdef SYS_WINNT +# include <conio.h> +#else + +#ifdef SYS_VXWORKS +#include "taskLib.h" +#include "sysLib.h" +#include "time.h" +#include "ntp_syslog.h" + +/* some translations to the world of vxWorkings -casey */ +/* first some netdb type things */ +#include "ioLib.h" +#include <socket.h> +int h_errno; + +struct hostent *gethostbyname(char *name) + { + struct hostent *host1; + h_errno = 0; /* we are always successful!!! */ + host1 = (struct hostent *) malloc (sizeof(struct hostent)); + host1->h_name = name; + host1->h_addrtype = AF_INET; + host1->h_aliases = name; + host1->h_length = 4; + host1->h_addr_list[0] = (char *)hostGetByName (name); + host1->h_addr_list[1] = NULL; + return host1; + } + +struct hostent *gethostbyaddr(char *name, int size, int addr_type) + { + struct hostent *host1; + h_errno = 0; /* we are always successful!!! */ + host1 = (struct hostent *) malloc (sizeof(struct hostent)); + host1->h_name = name; + host1->h_addrtype = AF_INET; + host1->h_aliases = name; + host1->h_length = 4; + host1->h_addr_list = NULL; + return host1; + } + +struct servent *getservbyname (char *name, char *type) + { + struct servent *serv1; + serv1 = (struct servent *) malloc (sizeof(struct servent)); + serv1->s_name = "ntp"; /* official service name */ + serv1->s_aliases = NULL; /* alias list */ + serv1->s_port = 123; /* port # */ + serv1->s_proto = "udp"; /* protocol to use */ + return serv1; + } + +/* second + * vxworks thinks it has insomnia + * we have to sleep for number of seconds + */ + +#define CLKRATE sysClkRateGet() + +/* I am not sure how valid the granularity is - it is from G. Eger's port */ +#define CLK_GRANULARITY 1 /* Granularity of system clock in usec */ + /* Used to round down # usecs/tick */ + /* On a VCOM-100, PIT gets 8 MHz clk, */ + /* & it prescales by 32, thus 4 usec */ + /* on mv167, granularity is 1usec anyway*/ + /* To defeat rounding, set to 1 */ +#define USECS_PER_SEC MILLION /* Microseconds per second */ +#define TICK (((USECS_PER_SEC / CLKRATE) / CLK_GRANULARITY) * CLK_GRANULARITY) + +/* emulate unix sleep + * casey + */ +void sleep(int seconds) + { + taskDelay(seconds*TICK); + } +/* emulate unix alarm + * that pauses and calls SIGALRM after the seconds are up... + * so ... taskDelay() fudged for seconds should amount to the same thing. + * casey + */ +void alarm (int seconds) + { + sleep(seconds); + } + +#endif /* SYS_VXWORKS */ + +#ifdef SYS_PTX /* Does PTX still need this? */ +/*#include <sys/types.h> */ +#include <sys/procstats.h> + +int +gettimeofday( + struct timeval *tvp + ) +{ + /* + * hi, this is Sequents sneak path to get to a clock + * this is also the most logical syscall for such a function + */ + return (get_process_stats(tvp, PS_SELF, (struct procstats *) 0, + (struct procstats *) 0)); +} +#endif /* SYS_PTX */ + +const char *set_tod_using = "UNKNOWN"; + +int +ntp_set_tod( + struct timeval *tvp, + void *tzp + ) +{ + int rc; + +#ifdef HAVE_CLOCK_SETTIME + { + struct timespec ts; + + /* Convert timeval to timespec */ + ts.tv_sec = tvp->tv_sec; + ts.tv_nsec = 1000 * tvp->tv_usec; + + rc = clock_settime(CLOCK_REALTIME, &ts); + if (!rc) + { + set_tod_using = "clock_settime"; + return rc; + } + } +#endif /* HAVE_CLOCK_SETTIME */ +#ifdef HAVE_SETTIMEOFDAY + { + rc = SETTIMEOFDAY(tvp, tzp); + if (!rc) + { + set_tod_using = "settimeofday"; + return rc; + } + } +#endif /* HAVE_SETTIMEOFDAY */ +#ifdef HAVE_STIME + { + long tp = tvp->tv_sec; + + rc = stime(&tp); /* lie as bad as SysVR4 */ + if (!rc) + { + set_tod_using = "stime"; + return rc; + } + } +#endif /* HAVE_STIME */ + set_tod_using = "Failed!"; + return -1; +} + +#endif /* not SYS_WINNT */ + +#if defined (SYS_WINNT) || defined (SYS_VXWORKS) +/* getpass is used in ntpq.c and ntpdc.c */ + +char * +getpass(const char * prompt) +{ + int c, i; + static char password[32]; +#ifdef DEBUG + fprintf(stderr, "%s", prompt); + fflush(stderr); +#endif + for (i=0; i<sizeof(password)-1 && ((c=_getch())!='\n'); i++) { + password[i] = (char) c; + } + password[i] = '\0'; + + return password; +} +#endif /* SYS_WINNT */ + +#if !defined(HAVE_MEMSET) +void +ntp_memset( + char *a, + int x, + int c + ) +{ + while (c-- > 0) + *a++ = (char) x; +} +#endif /*POSIX*/ |
