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/* 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*/
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