char *disrst(
struct tcp_chan *chan,
int *retval)
{
int locret;
int negate;
unsigned int count;
char *value = NULL;
assert(retval != NULL);
locret = disrsi_(chan, &negate, &count, 1);
if (locret == DIS_SUCCESS)
{
if (negate)
{
locret = DIS_BADSIGN;
}
else
{
value = (char *)calloc(1, (size_t)count + 1);
if (value == NULL)
{
locret = DIS_NOMALLOC;
}
else
{
if (tcp_gets(chan, value, (size_t)count) != (int)count)
locret = DIS_PROTO;
#ifndef NDEBUG
else if (memchr(value, 0, (size_t)count))
locret = DIS_NULLSTR;
#endif
else
value[count] = '\0';
}
}
locret = (tcp_rcommit(chan, locret == DIS_SUCCESS) < 0) ? DIS_NOCOMMIT : locret;
}
*retval = locret;
if ((locret != DIS_SUCCESS) && (value != NULL))
{
free(value);
value = NULL;
}
return(value);
} /* END disrst() */
int tcp_getc(
struct tcp_chan *chan)
{
int rc = DIS_SUCCESS;
char ret_val;
if ((rc = tcp_gets(chan, &ret_val, 1)) < 0)
return rc;
return (int)ret_val;
} /* END tcp_getc() */
int tcp_getc(
struct tcp_chan *chan,
unsigned int timeout)
{
int rc = DIS_SUCCESS;
char ret_val;
if ((rc = tcp_gets(chan, &ret_val, 1, timeout)) < 0)
return rc;
return (int)ret_val;
} /* END tcp_getc() */
int disrfst(
struct tcp_chan *chan,
size_t achars,
char *value)
{
int locret;
/*int rc;*/
int negate;
unsigned count;
assert(value != NULL);
locret = disrsi_(chan, &negate, &count, 1, pbs_tcp_timeout);
if (locret == DIS_SUCCESS)
{
if (negate)
locret = DIS_BADSIGN;
else if (count > achars)
locret = DIS_OVERFLOW;
else if (tcp_gets(chan, value, (size_t)count, pbs_tcp_timeout) != (int)count)
locret = DIS_PROTO;
#ifndef NDEBUG
else if (memchr(value, 0, (size_t)count))
locret = DIS_NULLSTR;
#endif
else
value[count] = '\0';
}
/*
if (locret == DIS_SUCCESS)
rc = tcp_rcommit(chan,TRUE);
else
rc = tcp_rcommit(chan,FALSE);
locret = (rc != 0) ? rc : DIS_NOCOMMIT;
*/
locret = tcp_rcommit(chan, locret == DIS_SUCCESS) ?
DIS_NOCOMMIT :
locret;
if (locret != DIS_SUCCESS)
*value = '\0';
return(locret);
} /* END disrfst() */
char *disrcs(
struct tcp_chan *chan,
size_t *nchars,
int *retval)
{
int locret;
int negate;
unsigned count = 0;
char *value = NULL;
assert(nchars != NULL);
assert(retval != NULL);
locret = disrsi_(chan, &negate, &count, 1);
locret = negate ? DIS_BADSIGN : locret;
if (locret == DIS_SUCCESS)
{
value = (char *)calloc(1, (size_t)count + 1);
if (value == NULL)
locret = DIS_NOMALLOC;
else
{
if (tcp_gets(chan, value,
(size_t)count) != (int)count)
locret = DIS_PROTO;
else
value[count] = '\0';
}
}
locret = (tcp_rcommit(chan, locret == DIS_SUCCESS) < 0) ?
DIS_NOCOMMIT : locret;
if ((*retval = locret) != DIS_SUCCESS && value != NULL)
{
count = 0;
free(value);
value = NULL;
}
*nchars = count;
return (value);
}
int disrsl_(
struct tcp_chan *chan,
int *negate,
unsigned long *value,
unsigned long count)
{
int c;
unsigned long locval;
unsigned long ndigs;
char *cp;
char scratch[DIS_BUFSIZ];
assert(negate != NULL);
assert(value != NULL);
assert(count);
memset(scratch, 0, sizeof(scratch));
if (ulmaxdigs == 0)
{
cp = discul_(scratch + sizeof(scratch) - 1, ULONG_MAX, &ulmaxdigs);
ulmax = (char *)calloc(1, ulmaxdigs);
if (ulmax == NULL)
{
return(DIS_NOMALLOC);
}
memcpy(ulmax, cp, ulmaxdigs);
if (dis_umaxd == 0)
disiui_();
}
if (count >= ulmaxdigs)
{
if (count > ulmaxdigs)
goto overflow;
if (memcmp(scratch, ulmax, ulmaxdigs) > 0)
goto overflow;
}
c = tcp_getc(chan);
/* FORMAT: +2+1+0+0+64+2079+22+251175826.teva.westgrid.ubc2+362+21+8Job_Name+02+11run32_.2557+02+ ... */
switch (c)
{
case '-':
case '+':
*negate = (c == '-');
if (tcp_gets(chan, scratch, count) != (int)count)
{
return(DIS_EOD);
}
if (count >= ulmaxdigs)
{
if (count > ulmaxdigs)
goto overflow;
if (memcmp(scratch, ulmax, ulmaxdigs) > 0)
goto overflow;
}
cp = scratch;
locval = 0;
do
{
if ((c = *cp++) < '0' || c > '9')
{
return(DIS_NONDIGIT);
}
locval = 10 * locval + c - '0';
}
while (--count);
*value = locval;
return(DIS_SUCCESS);
/*NOTREACHED*/
break;
case '0':
return(DIS_LEADZRO);
/*NOTREACHED*/
break;
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
ndigs = c - '0';
if (count > 1)
{
if (tcp_gets(chan, scratch + 1, count - 1) != (int)count - 1)
{
/* FAILURE */
return(DIS_EOD);
}
cp = scratch;
if (count >= ulmaxdigs)
{
if (count > ulmaxdigs)
break;
*cp = c;
if (memcmp(scratch, ulmax, ulmaxdigs) > 0)
break;
}
while (--count)
{
if (((c = *++cp) < '0') || (c > '9'))
{
/* FAILURE */
return(DIS_NONDIGIT);
}
ndigs = 10 * ndigs + c - '0';
}
}
return(disrsl_(chan, negate, value, ndigs));
/*NOTREACHED*/
break;
case - 1:
/* FAILURE */
return(DIS_EOD);
/*NOTREACHED*/
break;
case -2:
/* FAILURE */
return(DIS_EOF);
/*NOTREACHED*/
break;
default:
/* FAILURE */
return(DIS_NONDIGIT);
/*NOTREACHED*/
break;
} /* END switch (c) */
*negate = FALSE;
overflow:
*value = ULONG_MAX;
return(DIS_OVERFLOW);
} /* END disrsl_() */
int disrsi_(
struct tcp_chan *chan,
int *negate,
unsigned *value,
unsigned count)
{
int c;
unsigned locval;
unsigned ndigs;
char *cp = NULL;
char scratch[DIS_BUFSIZ];
if (negate == NULL)
return DIS_INVALID;
if (value == NULL)
return DIS_INVALID;
if (count == 0)
return DIS_INVALID;
memset(scratch, 0, sizeof(scratch));
if (dis_umaxd == 0)
disiui_();
if (count > sizeof(scratch) - 1)
return DIS_INVALID;
switch (c = tcp_getc(chan))
{
case '-':
case '+':
*negate = c == '-';
if (tcp_gets(chan, scratch, count) != (int)count)
{
return(DIS_EOD);
}
if (count > dis_umaxd)
goto overflow;
if (count == dis_umaxd)
{
if (memcmp(scratch, dis_umax, dis_umaxd) > 0)
goto overflow;
}
cp = scratch;
locval = 0;
do
{
if (((c = *cp++) < '0') || (c > '9'))
return(DIS_NONDIGIT);
locval = 10 * locval + c - '0';
}
while (--count);
*value = locval;
return (DIS_SUCCESS);
break;
case '0':
return (DIS_LEADZRO);
break;
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
ndigs = c - '0';
if (count > 1)
{
if (tcp_gets(chan, scratch + 1, count - 1) != (int)count - 1)
{
return(DIS_EOD);
}
cp = scratch;
if (count >= dis_umaxd)
{
if (count > dis_umaxd)
break;
*cp = c;
if (memcmp(scratch, dis_umax, dis_umaxd) > 0)
break;
}
while (--count)
{
if (((c = *++cp) < '0') || (c > '9'))
{
return(DIS_NONDIGIT);
}
ndigs = 10 * ndigs + c - '0';
}
} /* END if (count > 1) */
return(disrsi_(chan, negate, value, ndigs));
break;
case -1:
return(DIS_EOD);
break;
case -2:
return(DIS_EOF);
break;
default:
return(DIS_NONDIGIT);
break;
}
*negate = FALSE;
overflow:
*value = UINT_MAX;
return(DIS_OVERFLOW);
} /* END disrsi_() */
