/*
* syslogger_forkexec() -
*
* Format up the arglist for, then fork and exec, a syslogger process
*/
static pid_t
syslogger_forkexec(void)
{
char *av[10];
int ac = 0;
char filenobuf[32];
av[ac++] = "postgres";
av[ac++] = "--forklog";
av[ac++] = NULL; /* filled in by postmaster_forkexec */
/* static variables (those not passed by write_backend_variables) */
#ifndef WIN32
if (syslogFile != NULL)
snprintf(filenobuf, sizeof(filenobuf), "%d",
fileno(syslogFile));
else
strcpy(filenobuf, "-1");
#else /* WIN32 */
if (syslogFile != NULL)
snprintf(filenobuf, sizeof(filenobuf), "%ld",
(long) _get_osfhandle(_fileno(syslogFile)));
else
strcpy(filenobuf, "0");
#endif /* WIN32 */
av[ac++] = filenobuf;
av[ac] = NULL;
Assert(ac < lengthof(av));
return postmaster_forkexec(ac, av);
}
/*
* autovac_forkexec()
*
* Format up the arglist for the autovacuum process, then fork and exec.
*/
static pid_t
autovac_forkexec(void)
{
char *av[10];
int ac = 0;
av[ac++] = "postgres";
av[ac++] = "--forkautovac";
av[ac++] = NULL; /* filled in by postmaster_forkexec */
av[ac] = NULL;
Assert(ac < lengthof(av));
return postmaster_forkexec(ac, av);
}
/*
* forkexec routine for the continuous query launcher process.
*
* Format up the arglist, then fork and exec.
*/
static pid_t
cqscheduler_forkexec(void)
{
char *av[10];
int ac = 0;
av[ac++] = "pipeline-server";
av[ac++] = "--forkcqscheduler";
av[ac++] = NULL; /* filled in by postmaster_forkexec */
av[ac] = NULL;
Assert(ac < lengthof(av));
return postmaster_forkexec(ac, av);
}
/*
* ServiceForkExec()
*
* Format up the arglist for the service process, then fork and exec.
*/
pid_t
ServiceForkExec(ServiceConfig *serviceConfig)
{
char *av[10];
int ac = 0;
#define MAX_FORK_PARAMETER_LEN 25
char forkParameter[MAX_FORK_PARAMETER_LEN];
int len;
len = sprintf(forkParameter, "--fork%s",serviceConfig->forkTitle);
Assert(len > 0 && len < MAX_FORK_PARAMETER_LEN);
av[ac++] = "postgres";
av[ac++] = forkParameter;
av[ac++] = NULL; /* filled in by postmaster_forkexec */
av[ac] = NULL;
Assert(ac < lengthof(av));
return postmaster_forkexec(ac, av);
}
/*
* syslogger_forkexec() -
*
* Format up the arglist for, then fork and exec, a syslogger process
*/
static pid_t
syslogger_forkexec(void)
{
char *av[10];
int ac = 0,
bufc = 0,
i;
char numbuf[2][32];
av[ac++] = "postgres";
av[ac++] = "-forklog";
av[ac++] = NULL; /* filled in by postmaster_forkexec */
/* static variables (those not passed by write_backend_variables) */
#ifndef WIN32
if (syslogFile != NULL)
snprintf(numbuf[bufc++], 32, "%d", fileno(syslogFile));
else
strcpy(numbuf[bufc++], "-1");
snprintf(numbuf[bufc++], 32, "%d", (int) redirection_done);
#else /* WIN32 */
if (syslogFile != NULL)
snprintf(numbuf[bufc++], 32, "%ld",
_get_osfhandle(_fileno(syslogFile)));
else
strcpy(numbuf[bufc++], "0");
snprintf(numbuf[bufc++], 32, "%d", (int) redirection_done);
#endif /* WIN32 */
/* Add to the arg list */
Assert(bufc <= lengthof(numbuf));
for (i = 0; i < bufc; i++)
av[ac++] = numbuf[i];
av[ac] = NULL;
Assert(ac < lengthof(av));
return postmaster_forkexec(ac, av);
}