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ip4r.c
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ip4r.c
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/* $Id$ */
#include "ipr.h"
#include "ip4r_funcs.h"
/* extract an IP range from text.
*/
static
bool ip4r_from_str(char *str, IP4R *ipr)
{
char buf[IP4_STRING_MAX];
int pos = strcspn(str, "-/");
IP4 ip;
switch (str[pos])
{
case 0: /* no separator, must be single ip4 addr */
{
if (!ip4_raw_input(str, &ip))
return FALSE;
ipr->lower = ip;
ipr->upper = ip;
return TRUE;
}
case '-': /* lower-upper */
{
char *rest = str + pos + 1;
if (pos >= sizeof(buf))
return FALSE;
memcpy(buf, str, pos);
buf[pos] = 0;
if (!ip4_raw_input(buf, &ip))
return FALSE;
ipr->lower = ip;
if (!ip4_raw_input(rest, &ip))
return FALSE;
if (!ip4_lessthan(ip, ipr->lower))
ipr->upper = ip;
else
{
ipr->upper = ipr->lower;
ipr->lower = ip;
}
return TRUE;
}
case '/': /* prefix/len */
{
char *rest = str + pos + 1;
unsigned pfxlen;
char dummy;
if (pos >= sizeof(buf))
return FALSE;
memcpy(buf, str, pos);
buf[pos] = 0;
if (!ip4_raw_input(buf, &ip))
return FALSE;
if (rest[strspn(rest,"0123456789")])
return FALSE;
if (sscanf(rest, "%u%c", &pfxlen, &dummy) != 1)
return FALSE;
return ip4r_from_cidr(ip, pfxlen, ipr);
}
default:
return FALSE; /* can't happen */
}
}
/* Output an ip range in text form
*/
static inline
int ip4r_to_str(IP4R *ipr, char *str, int slen)
{
char buf1[IP4_STRING_MAX];
char buf2[IP4_STRING_MAX];
unsigned msk;
if (ip4_equal(ipr->lower, ipr->upper))
return ip4_raw_output(ipr->lower, str, slen);
if ((msk = masklen(ipr->lower,ipr->upper)) <= 32)
{
ip4_raw_output(ipr->lower, buf1, sizeof(buf1));
return snprintf(str, slen, "%s/%u", buf1, msk);
}
ip4_raw_output(ipr->lower, buf1, sizeof(buf1));
ip4_raw_output(ipr->upper, buf2, sizeof(buf2));
return snprintf(str, slen, "%s-%s", buf1, buf2);
}
/**************************************************************************/
/* This part handles all aspects of postgres interfacing.
*/
static
text *
make_text(char *str, int len)
{
text *ret = (text *) palloc(len + VARHDRSZ);
SET_VARSIZE(ret, len + VARHDRSZ);
if (str)
memcpy(VARDATA(ret), str, len);
else
memset(VARDATA(ret), 0, len);
return ret;
}
static inline
void
set_text_len(text *txt, int len)
{
if ((len + VARHDRSZ) < VARSIZE(txt))
SET_VARSIZE(txt, len + VARHDRSZ);
}
static inline
int
get_text_len(text *txt)
{
return VARSIZE(txt) - VARHDRSZ;
}
/*
** Input/Output routines
*/
PG_FUNCTION_INFO_V1(ip4_in);
Datum
ip4_in(PG_FUNCTION_ARGS)
{
char *str = PG_GETARG_CSTRING(0);
IP4 ip;
if (ip4_raw_input(str, &ip))
PG_RETURN_IP4(ip);
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid IP4 value: '%s'", str)));
PG_RETURN_NULL();
}
PG_FUNCTION_INFO_V1(ip4_out);
Datum
ip4_out(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
char *out = palloc(IP4_STRING_MAX);
ip4_raw_output(ip, out, IP4_STRING_MAX);
PG_RETURN_CSTRING(out);
}
PG_FUNCTION_INFO_V1(ip4_recv);
Datum
ip4_recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_IP4((IP4) pq_getmsgint(buf, sizeof(IP4)));
}
PG_FUNCTION_INFO_V1(ip4_send);
Datum
ip4_send(PG_FUNCTION_ARGS)
{
IP4 arg1 = PG_GETARG_IP4(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendint(&buf, arg1, sizeof(IP4));
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
PG_FUNCTION_INFO_V1(ip4hash);
Datum
ip4hash(PG_FUNCTION_ARGS)
{
IP4 arg1 = PG_GETARG_IP4(0);
return hash_any((unsigned char *)&arg1, sizeof(IP4));
}
PG_FUNCTION_INFO_V1(ip4_cast_to_text);
Datum
ip4_cast_to_text(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
text *out = make_text(NULL,IP4_STRING_MAX);
set_text_len(out, ip4_raw_output(ip, VARDATA(out), IP4_STRING_MAX));
PG_RETURN_TEXT_P(out);
}
PG_FUNCTION_INFO_V1(ip4_cast_from_text);
Datum
ip4_cast_from_text(PG_FUNCTION_ARGS)
{
text *txt = PG_GETARG_TEXT_P(0);
int tlen = get_text_len(txt);
char buf[IP4_STRING_MAX];
if (tlen < sizeof(buf))
{
IP4 ip;
memcpy(buf, VARDATA(txt), tlen);
buf[tlen] = 0;
if (ip4_raw_input(buf, &ip))
PG_RETURN_IP4(ip);
}
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid IP4 value in text")));
PG_RETURN_NULL();
}
PG_FUNCTION_INFO_V1(ip4_cast_from_inet);
Datum
ip4_cast_from_inet(PG_FUNCTION_ARGS)
{
inet *inetptr = PG_GETARG_INET_P(0);
inet_struct *in = INET_STRUCT_DATA(inetptr);
if (in->family == PGSQL_AF_INET)
{
unsigned char *p = in->ipaddr;
IP4 ip = (p[0] << 24)|(p[1] << 16)|(p[2] << 8)|p[3];
PG_RETURN_IP4(ip);
}
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid INET value for conversion to IP4")));
PG_RETURN_NULL();
}
PG_FUNCTION_INFO_V1(ip4_cast_to_cidr);
Datum
ip4_cast_to_cidr(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
inet *res = palloc0(VARHDRSZ + sizeof(inet_struct));
inet_struct *in;
SET_VARSIZE(res, VARHDRSZ + offsetof(inet_struct, ipaddr) + 4);
in = ((inet_struct *)VARDATA(res));
INET_INIT_CIDR(in);
in->bits = 32;
in->family = PGSQL_AF_INET;
{
unsigned char *p = in->ipaddr;
p[0] = (ip >> 24) & 0xff;
p[1] = (ip >> 16) & 0xff;
p[2] = (ip >> 8) & 0xff;
p[3] = (ip ) & 0xff;
}
PG_RETURN_INET_P(res);
}
PG_FUNCTION_INFO_V1(ip4_cast_to_bigint);
Datum
ip4_cast_to_bigint(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
PG_RETURN_INT64(ip);
}
PG_FUNCTION_INFO_V1(ip4_cast_to_numeric);
Datum
ip4_cast_to_numeric(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
int64 v = ip;
PG_RETURN_DATUM(DirectFunctionCall1(int8_numeric, Int64GetDatumFast(v)));
}
PG_FUNCTION_INFO_V1(ip4_cast_from_bigint);
Datum
ip4_cast_from_bigint(PG_FUNCTION_ARGS)
{
int64 val = PG_GETARG_INT64(0);
if (val < -(int64)0x80000000UL || val > (int64)0xFFFFFFFFUL)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("ip address out of range")));
PG_RETURN_IP4(val);
}
PG_FUNCTION_INFO_V1(ip4_cast_to_double);
Datum
ip4_cast_to_double(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
PG_RETURN_FLOAT8(ip);
}
PG_FUNCTION_INFO_V1(ip4_cast_from_double);
Datum
ip4_cast_from_double(PG_FUNCTION_ARGS)
{
float8 val = PG_GETARG_FLOAT8(0);
float8 ival = 0;
if (modf(val,&ival) != 0.0)
{
ereport(WARNING,
(errcode(ERRCODE_WARNING),
errmsg("double converted to IP4 is not integral")));
}
if (ival < -(float8)0x80000000UL || ival > (float8)0xFFFFFFFFUL)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("ip address out of range")));
PG_RETURN_IP4((unsigned long) ival);
}
PG_FUNCTION_INFO_V1(ip4_cast_from_numeric);
Datum
ip4_cast_from_numeric(PG_FUNCTION_ARGS)
{
Datum val_num = PG_GETARG_DATUM(0);
int64 val = DatumGetInt64(DirectFunctionCall1(numeric_int8,val_num));
if (val < -(int64)0x80000000UL || val > (int64)0xFFFFFFFFUL)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("ip address out of range")));
PG_RETURN_IP4((unsigned long) val);
}
PG_FUNCTION_INFO_V1(ip4_netmask);
Datum
ip4_netmask(PG_FUNCTION_ARGS)
{
int pfxlen = PG_GETARG_INT32(0);
if (pfxlen < 0 || pfxlen > 32)
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("prefix length out of range")));
}
PG_RETURN_IP4( netmask(pfxlen) );
}
PG_FUNCTION_INFO_V1(ip4_net_lower);
Datum
ip4_net_lower(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
int pfxlen = PG_GETARG_INT32(1);
if (pfxlen < 0 || pfxlen > 32)
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("prefix length out of range")));
}
PG_RETURN_IP4( ip & netmask(pfxlen) );
}
PG_FUNCTION_INFO_V1(ip4_net_upper);
Datum
ip4_net_upper(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
int pfxlen = PG_GETARG_INT32(1);
if (pfxlen < 0 || pfxlen > 32)
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("prefix length out of range")));
}
PG_RETURN_IP4( ip | hostmask(pfxlen) );
}
PG_FUNCTION_INFO_V1(ip4_plus_int);
Datum
ip4_plus_int(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
int addend = PG_GETARG_INT32(1);
IP4 result = ip + (IP4) addend;
if ((addend < 0) != (result < ip))
{
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("ip address out of range")));
}
PG_RETURN_IP4(result);
}
PG_FUNCTION_INFO_V1(ip4_plus_bigint);
Datum
ip4_plus_bigint(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
int64 addend = PG_GETARG_INT64(1);
int64 result = (int64) ip + addend;
if (((addend < 0) != (result < ip))
|| result != (int64)(IP4)result)
{
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("ip address out of range")));
}
PG_RETURN_IP4( (IP4)(result) );
}
PG_FUNCTION_INFO_V1(ip4_plus_numeric);
Datum
ip4_plus_numeric(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
Datum addend_num = PG_GETARG_DATUM(1);
int64 addend = DatumGetInt64(DirectFunctionCall1(numeric_int8,addend_num));
int64 result = (int64) ip + addend;
if (((addend < 0) != (result < ip))
|| result != (int64)(IP4)result)
{
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("ip address out of range")));
}
PG_RETURN_IP4( (IP4)(result) );
}
PG_FUNCTION_INFO_V1(ip4_minus_int);
Datum
ip4_minus_int(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
int subtrahend = PG_GETARG_INT32(1);
IP4 result = ip - (IP4) subtrahend;
if ((subtrahend > 0) != (result < ip))
{
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("ip address out of range")));
}
PG_RETURN_IP4(result);
}
PG_FUNCTION_INFO_V1(ip4_minus_bigint);
Datum
ip4_minus_bigint(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
int64 subtrahend = PG_GETARG_INT64(1);
int64 result = (int64) ip - subtrahend;
if (((subtrahend > 0) != (result < ip))
|| result != (int64)(IP4)result)
{
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("ip address out of range")));
}
PG_RETURN_IP4( (IP4)(result) );
}
PG_FUNCTION_INFO_V1(ip4_minus_numeric);
Datum
ip4_minus_numeric(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
Datum subtrahend_num = PG_GETARG_DATUM(1);
int64 subtrahend = DatumGetInt64(DirectFunctionCall1(numeric_int8,subtrahend_num));
int64 result = (int64) ip - subtrahend;
if (((subtrahend > 0) != (result < ip))
|| result != (int64)(IP4)result)
{
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("ip address out of range")));
}
PG_RETURN_IP4( (IP4)(result) );
}
PG_FUNCTION_INFO_V1(ip4_minus_ip4);
Datum
ip4_minus_ip4(PG_FUNCTION_ARGS)
{
IP4 minuend = PG_GETARG_IP4(0);
IP4 subtrahend = PG_GETARG_IP4(1);
int64 result = (int64) minuend - (int64) subtrahend;
PG_RETURN_INT64(result);
}
PG_FUNCTION_INFO_V1(ip4_and);
Datum
ip4_and(PG_FUNCTION_ARGS)
{
IP4 a = PG_GETARG_IP4(0);
IP4 b = PG_GETARG_IP4(1);
PG_RETURN_IP4(a & b);
}
PG_FUNCTION_INFO_V1(ip4_or);
Datum
ip4_or(PG_FUNCTION_ARGS)
{
IP4 a = PG_GETARG_IP4(0);
IP4 b = PG_GETARG_IP4(1);
PG_RETURN_IP4(a | b);
}
PG_FUNCTION_INFO_V1(ip4_xor);
Datum
ip4_xor(PG_FUNCTION_ARGS)
{
IP4 a = PG_GETARG_IP4(0);
IP4 b = PG_GETARG_IP4(1);
PG_RETURN_IP4(a ^ b);
}
PG_FUNCTION_INFO_V1(ip4_not);
Datum
ip4_not(PG_FUNCTION_ARGS)
{
IP4 a = PG_GETARG_IP4(0);
PG_RETURN_IP4(~a);
}
/*---- ip4r ----*/
PG_FUNCTION_INFO_V1(ip4r_in);
Datum
ip4r_in(PG_FUNCTION_ARGS)
{
char *str = PG_GETARG_CSTRING(0);
IP4R ipr;
if (ip4r_from_str(str, &ipr))
{
IP4R *res = palloc(sizeof(IP4R));
*res = ipr;
PG_RETURN_IP4R_P(res);
}
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid IP4R value: \"%s\"", str)));
PG_RETURN_NULL();
}
PG_FUNCTION_INFO_V1(ip4r_out);
Datum
ip4r_out(PG_FUNCTION_ARGS)
{
IP4R *ipr = PG_GETARG_IP4R_P(0);
char *out = palloc(IP4R_STRING_MAX);
ip4r_to_str(ipr, out, IP4R_STRING_MAX);
PG_RETURN_CSTRING(out);
}
PG_FUNCTION_INFO_V1(ip4r_recv);
Datum
ip4r_recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
IP4R *ipr = palloc(sizeof(IP4R));
ipr->lower = (IP4) pq_getmsgint(buf, sizeof(IP4));
ipr->upper = (IP4) pq_getmsgint(buf, sizeof(IP4));
PG_RETURN_IP4R_P(ipr);
}
PG_FUNCTION_INFO_V1(ip4r_send);
Datum
ip4r_send(PG_FUNCTION_ARGS)
{
IP4R *ipr = PG_GETARG_IP4R_P(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendint(&buf, ipr->lower, sizeof(IP4));
pq_sendint(&buf, ipr->upper, sizeof(IP4));
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
PG_FUNCTION_INFO_V1(ip4rhash);
Datum
ip4rhash(PG_FUNCTION_ARGS)
{
IP4R *arg1 = PG_GETARG_IP4R_P(0);
return hash_any((unsigned char *)arg1, sizeof(IP4R));
}
PG_FUNCTION_INFO_V1(ip4r_cast_to_text);
Datum
ip4r_cast_to_text(PG_FUNCTION_ARGS)
{
IP4R *ipr = PG_GETARG_IP4R_P(0);
text *out = make_text(NULL,IP4R_STRING_MAX);
set_text_len(out, ip4r_to_str(ipr, VARDATA(out), IP4R_STRING_MAX));
PG_RETURN_TEXT_P(out);
}
PG_FUNCTION_INFO_V1(ip4r_cast_from_text);
Datum
ip4r_cast_from_text(PG_FUNCTION_ARGS)
{
text *txt = PG_GETARG_TEXT_P(0);
int tlen = get_text_len(txt);
char buf[IP4R_STRING_MAX];
if (tlen < sizeof(buf))
{
IP4R ipr;
memcpy(buf, VARDATA(txt), tlen);
buf[tlen] = 0;
if (ip4r_from_str(buf, &ipr))
{
IP4R *res = palloc(sizeof(IP4R));
*res = ipr;
PG_RETURN_IP4R_P(res);
}
}
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid IP4R value in text")));
PG_RETURN_NULL();
}
PG_FUNCTION_INFO_V1(ip4r_cast_from_cidr);
Datum
ip4r_cast_from_cidr(PG_FUNCTION_ARGS)
{
inet *inetptr = PG_GETARG_INET_P(0);
inet_struct *in = INET_STRUCT_DATA(inetptr);
if (INET_IS_CIDR(in) && in->family == PGSQL_AF_INET)
{
unsigned char *p = in->ipaddr;
IP4 ip = (p[0] << 24)|(p[1] << 16)|(p[2] << 8)|p[3];
IP4R ipr;
if (ip4r_from_cidr(ip, in->bits, &ipr))
{
IP4R *res = palloc(sizeof(IP4R));
*res = ipr;
PG_RETURN_IP4R_P(res);
}
}
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid CIDR value for conversion to IP4R")));
PG_RETURN_NULL();
}
PG_FUNCTION_INFO_V1(ip4r_cast_to_cidr);
Datum
ip4r_cast_to_cidr(PG_FUNCTION_ARGS)
{
IP4R *ipr = PG_GETARG_IP4R_P(0);
IP4 ip = ipr->lower;
inet *res;
inet_struct *in;
unsigned bits = masklen(ip, ipr->upper);
if (bits > 32)
PG_RETURN_NULL();
res = palloc0(VARHDRSZ + sizeof(inet_struct));
SET_VARSIZE(res, VARHDRSZ + offsetof(inet_struct, ipaddr) + 4);
in = ((inet_struct *)VARDATA(res));
INET_INIT_CIDR(in);
in->bits = bits;
in->family = PGSQL_AF_INET;
{
unsigned char *p = in->ipaddr;
p[0] = (ip >> 24) & 0xff;
p[1] = (ip >> 16) & 0xff;
p[2] = (ip >> 8) & 0xff;
p[3] = (ip ) & 0xff;
}
PG_RETURN_INET_P(res);
}
PG_FUNCTION_INFO_V1(ip4r_cast_from_ip4);
Datum
ip4r_cast_from_ip4(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
IP4R *res = palloc(sizeof(IP4R));
if (ip4r_from_inet(ip, 32, res))
{
PG_RETURN_IP4R_P(res);
}
pfree(res);
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid IP4 value for conversion to IP4R (shouldn't be possible)")));
PG_RETURN_NULL();
}
PG_FUNCTION_INFO_V1(ip4r_from_ip4s);
Datum
ip4r_from_ip4s(PG_FUNCTION_ARGS)
{
IP4 a = PG_GETARG_IP4(0);
IP4 b = PG_GETARG_IP4(1);
IP4R *res = palloc(sizeof(IP4R));
if (a < b)
res->lower = a, res->upper = b;
else
res->lower = b, res->upper = a;
PG_RETURN_IP4R_P( res );
}
PG_FUNCTION_INFO_V1(ip4r_net_prefix);
Datum
ip4r_net_prefix(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
int pfxlen = PG_GETARG_INT32(1);
if (pfxlen < 0 || pfxlen > 32)
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("prefix length out of range")));
}
{
IP4 mask = netmask(pfxlen);
IP4R *res = palloc(sizeof(IP4R));
res->lower = ip & mask;
res->upper = ip | ~mask;
PG_RETURN_IP4R_P(res);
}
}
PG_FUNCTION_INFO_V1(ip4r_net_mask);
Datum
ip4r_net_mask(PG_FUNCTION_ARGS)
{
IP4 ip = PG_GETARG_IP4(0);
IP4 mask = PG_GETARG_IP4(1);
if (!ip4_valid_netmask(mask))
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid netmask")));
}
{
IP4R *res = palloc(sizeof(IP4R));
res->lower = ip & mask;
res->upper = ip | ~mask;
PG_RETURN_IP4R_P(res);
}
}
PG_FUNCTION_INFO_V1(ip4r_lower);
Datum
ip4r_lower(PG_FUNCTION_ARGS)
{
IP4R *ipr = PG_GETARG_IP4R_P(0);
PG_RETURN_IP4( ipr->lower );
}
PG_FUNCTION_INFO_V1(ip4r_upper);
Datum
ip4r_upper(PG_FUNCTION_ARGS)
{
IP4R *ipr = PG_GETARG_IP4R_P(0);
PG_RETURN_IP4( ipr->upper );
}
PG_FUNCTION_INFO_V1(ip4r_is_cidr);
Datum
ip4r_is_cidr(PG_FUNCTION_ARGS)
{
IP4R *ipr = PG_GETARG_IP4R_P(0);
PG_RETURN_BOOL( (masklen(ipr->lower,ipr->upper) <= 32U) );
}
PG_FUNCTION_INFO_V1(ip4_lt);
Datum
ip4_lt(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4_lessthan(PG_GETARG_IP4(0), PG_GETARG_IP4(1)) );
}
PG_FUNCTION_INFO_V1(ip4_le);
Datum
ip4_le(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4_less_eq(PG_GETARG_IP4(0), PG_GETARG_IP4(1)) );
}
PG_FUNCTION_INFO_V1(ip4_gt);
Datum
ip4_gt(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4_lessthan(PG_GETARG_IP4(1), PG_GETARG_IP4(0)) );
}
PG_FUNCTION_INFO_V1(ip4_ge);
Datum
ip4_ge(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4_less_eq(PG_GETARG_IP4(1), PG_GETARG_IP4(0)) );
}
PG_FUNCTION_INFO_V1(ip4_eq);
Datum
ip4_eq(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4_equal(PG_GETARG_IP4(0), PG_GETARG_IP4(1)) );
}
PG_FUNCTION_INFO_V1(ip4_neq);
Datum
ip4_neq(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( !ip4_equal(PG_GETARG_IP4(0), PG_GETARG_IP4(1)) );
}
PG_FUNCTION_INFO_V1(ip4r_lt);
Datum
ip4r_lt(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_lessthan(PG_GETARG_IP4R_P(0), PG_GETARG_IP4R_P(1)) );
}
PG_FUNCTION_INFO_V1(ip4r_le);
Datum
ip4r_le(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_less_eq(PG_GETARG_IP4R_P(0), PG_GETARG_IP4R_P(1)) );
}
PG_FUNCTION_INFO_V1(ip4r_gt);
Datum
ip4r_gt(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_lessthan(PG_GETARG_IP4R_P(1), PG_GETARG_IP4R_P(0)) );
}
PG_FUNCTION_INFO_V1(ip4r_ge);
Datum
ip4r_ge(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_less_eq(PG_GETARG_IP4R_P(1), PG_GETARG_IP4R_P(0)) );
}
PG_FUNCTION_INFO_V1(ip4r_eq);
Datum
ip4r_eq(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_equal(PG_GETARG_IP4R_P(0), PG_GETARG_IP4R_P(1)) );
}
PG_FUNCTION_INFO_V1(ip4r_neq);
Datum
ip4r_neq(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( !ip4r_equal(PG_GETARG_IP4R_P(0), PG_GETARG_IP4R_P(1)) );
}
PG_FUNCTION_INFO_V1(ip4r_overlaps);
Datum
ip4r_overlaps(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_overlaps_internal(PG_GETARG_IP4R_P(0),
PG_GETARG_IP4R_P(1)) );
}
PG_FUNCTION_INFO_V1(ip4r_contains);
Datum
ip4r_contains(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_contains_internal(PG_GETARG_IP4R_P(0),
PG_GETARG_IP4R_P(1),
TRUE) );
}
PG_FUNCTION_INFO_V1(ip4r_contains_strict);
Datum
ip4r_contains_strict(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_contains_internal(PG_GETARG_IP4R_P(0),
PG_GETARG_IP4R_P(1),
FALSE) );
}
PG_FUNCTION_INFO_V1(ip4r_contained_by);
Datum
ip4r_contained_by(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_contains_internal(PG_GETARG_IP4R_P(1),
PG_GETARG_IP4R_P(0),
TRUE) );
}
PG_FUNCTION_INFO_V1(ip4r_contained_by_strict);
Datum
ip4r_contained_by_strict(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_contains_internal(PG_GETARG_IP4R_P(1),
PG_GETARG_IP4R_P(0),
FALSE) );
}
PG_FUNCTION_INFO_V1(ip4_contains);
Datum
ip4_contains(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4_contains_internal(PG_GETARG_IP4R_P(0), PG_GETARG_IP4(1)) );
}
PG_FUNCTION_INFO_V1(ip4_contained_by);
Datum
ip4_contained_by(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4_contains_internal(PG_GETARG_IP4R_P(1), PG_GETARG_IP4(0)) );
}
PG_FUNCTION_INFO_V1(ip4r_left_of);
Datum
ip4r_left_of(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_left_internal(PG_GETARG_IP4R_P(0), PG_GETARG_IP4R_P(1)) );
}
PG_FUNCTION_INFO_V1(ip4r_right_of);
Datum
ip4r_right_of(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL( ip4r_left_internal(PG_GETARG_IP4R_P(1), PG_GETARG_IP4R_P(0)) );
}
PG_FUNCTION_INFO_V1(ip4r_union);
Datum
ip4r_union(PG_FUNCTION_ARGS)
{
IP4R *res = (IP4R *) palloc(sizeof(IP4R));
ip4r_union_internal(PG_GETARG_IP4R_P(0), PG_GETARG_IP4R_P(1), res);
PG_RETURN_IP4R_P(res);
}
PG_FUNCTION_INFO_V1(ip4r_inter);
Datum
ip4r_inter(PG_FUNCTION_ARGS)
{
IP4R *res = (IP4R *) palloc(sizeof(IP4R));
if (ip4r_inter_internal(PG_GETARG_IP4R_P(0), PG_GETARG_IP4R_P(1), res))
{