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authorBruce Momjian <bruce@momjian.us>2006-10-04 00:30:14 +0000
committerBruce Momjian <bruce@momjian.us>2006-10-04 00:30:14 +0000
commitf99a569a2ee3763b4ae174e81250c95ca0fdcbb6 (patch)
tree76e6371fe8b347c73d7020c0bc54b9fba519dc10 /src/backend/utils/adt/network.c
parent451e419e9852cdf9d7e7cefc09d5355abb3405e9 (diff)
downloadpostgresql-f99a569a2ee3763b4ae174e81250c95ca0fdcbb6.tar.gz
postgresql-f99a569a2ee3763b4ae174e81250c95ca0fdcbb6.zip
pgindent run for 8.2.
Diffstat (limited to 'src/backend/utils/adt/network.c')
-rw-r--r--src/backend/utils/adt/network.c98
1 files changed, 50 insertions, 48 deletions
diff --git a/src/backend/utils/adt/network.c b/src/backend/utils/adt/network.c
index 2624c203f7c..bd7406bc2b5 100644
--- a/src/backend/utils/adt/network.c
+++ b/src/backend/utils/adt/network.c
@@ -1,7 +1,7 @@
/*
* PostgreSQL type definitions for the INET and CIDR types.
*
- * $PostgreSQL: pgsql/src/backend/utils/adt/network.c,v 1.65 2006/02/11 20:39:58 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/network.c,v 1.66 2006/10/04 00:29:59 momjian Exp $
*
* Jon Postel RIP 16 Oct 1998
*/
@@ -181,7 +181,7 @@ cidr_out(PG_FUNCTION_ARGS)
* family, bits, is_cidr, address length, address in network byte order.
*
* Presence of is_cidr is largely for historical reasons, though it might
- * allow some code-sharing on the client side. We send it correctly on
+ * allow some code-sharing on the client side. We send it correctly on
* output, but ignore the value on input.
*/
static inet *
@@ -201,14 +201,14 @@ network_recv(StringInfo buf, bool is_cidr)
ip_family(addr) != PGSQL_AF_INET6)
ereport(ERROR,
(errcode(ERRCODE_INVALID_BINARY_REPRESENTATION),
- /* translator: %s is inet or cidr */
+ /* translator: %s is inet or cidr */
errmsg("invalid address family in external \"%s\" value",
is_cidr ? "cidr" : "inet")));
bits = pq_getmsgbyte(buf);
if (bits < 0 || bits > ip_maxbits(addr))
ereport(ERROR,
(errcode(ERRCODE_INVALID_BINARY_REPRESENTATION),
- /* translator: %s is inet or cidr */
+ /* translator: %s is inet or cidr */
errmsg("invalid bits in external \"%s\" value",
is_cidr ? "cidr" : "inet")));
ip_bits(addr) = bits;
@@ -217,7 +217,7 @@ network_recv(StringInfo buf, bool is_cidr)
if (nb != ip_addrsize(addr))
ereport(ERROR,
(errcode(ERRCODE_INVALID_BINARY_REPRESENTATION),
- /* translator: %s is inet or cidr */
+ /* translator: %s is inet or cidr */
errmsg("invalid length in external \"%s\" value",
is_cidr ? "cidr" : "inet")));
VARATT_SIZEP(addr) = VARHDRSZ +
@@ -1262,9 +1262,9 @@ inetnot(PG_FUNCTION_ARGS)
dst = (inet *) palloc0(VARHDRSZ + sizeof(inet_struct));
{
- int nb = ip_addrsize(ip);
- unsigned char *pip = ip_addr(ip);
- unsigned char *pdst = ip_addr(dst);
+ int nb = ip_addrsize(ip);
+ unsigned char *pip = ip_addr(ip);
+ unsigned char *pdst = ip_addr(dst);
while (nb-- > 0)
pdst[nb] = ~pip[nb];
@@ -1295,10 +1295,10 @@ inetand(PG_FUNCTION_ARGS)
errmsg("cannot AND inet values of different sizes")));
else
{
- int nb = ip_addrsize(ip);
- unsigned char *pip = ip_addr(ip);
- unsigned char *pip2 = ip_addr(ip2);
- unsigned char *pdst = ip_addr(dst);
+ int nb = ip_addrsize(ip);
+ unsigned char *pip = ip_addr(ip);
+ unsigned char *pip2 = ip_addr(ip2);
+ unsigned char *pdst = ip_addr(dst);
while (nb-- > 0)
pdst[nb] = pip[nb] & pip2[nb];
@@ -1329,10 +1329,10 @@ inetor(PG_FUNCTION_ARGS)
errmsg("cannot OR inet values of different sizes")));
else
{
- int nb = ip_addrsize(ip);
- unsigned char *pip = ip_addr(ip);
- unsigned char *pip2 = ip_addr(ip2);
- unsigned char *pdst = ip_addr(dst);
+ int nb = ip_addrsize(ip);
+ unsigned char *pip = ip_addr(ip);
+ unsigned char *pip2 = ip_addr(ip2);
+ unsigned char *pdst = ip_addr(dst);
while (nb-- > 0)
pdst[nb] = pip[nb] | pip2[nb];
@@ -1356,32 +1356,34 @@ internal_inetpl(inet *ip, int64 addend)
dst = (inet *) palloc0(VARHDRSZ + sizeof(inet_struct));
{
- int nb = ip_addrsize(ip);
- unsigned char *pip = ip_addr(ip);
- unsigned char *pdst = ip_addr(dst);
- int carry = 0;
+ int nb = ip_addrsize(ip);
+ unsigned char *pip = ip_addr(ip);
+ unsigned char *pdst = ip_addr(dst);
+ int carry = 0;
while (nb-- > 0)
{
carry = pip[nb] + (int) (addend & 0xFF) + carry;
pdst[nb] = (unsigned char) (carry & 0xFF);
carry >>= 8;
+
/*
* We have to be careful about right-shifting addend because
- * right-shift isn't portable for negative values, while
- * simply dividing by 256 doesn't work (the standard rounding
- * is in the wrong direction, besides which there may be machines
- * out there that round the wrong way). So, explicitly clear
- * the low-order byte to remove any doubt about the correct
- * result of the division, and then divide rather than shift.
+ * right-shift isn't portable for negative values, while simply
+ * dividing by 256 doesn't work (the standard rounding is in the
+ * wrong direction, besides which there may be machines out there
+ * that round the wrong way). So, explicitly clear the low-order
+ * byte to remove any doubt about the correct result of the
+ * division, and then divide rather than shift.
*/
addend &= ~((int64) 0xFF);
addend /= 0x100;
}
+
/*
- * At this point we should have addend and carry both zero if
- * original addend was >= 0, or addend -1 and carry 1 if original
- * addend was < 0. Anything else means overflow.
+ * At this point we should have addend and carry both zero if original
+ * addend was >= 0, or addend -1 and carry 1 if original addend was <
+ * 0. Anything else means overflow.
*/
if (!((addend == 0 && carry == 0) ||
(addend == -1 && carry == 1)))
@@ -1403,8 +1405,8 @@ internal_inetpl(inet *ip, int64 addend)
Datum
inetpl(PG_FUNCTION_ARGS)
{
- inet *ip = PG_GETARG_INET_P(0);
- int64 addend = PG_GETARG_INT64(1);
+ inet *ip = PG_GETARG_INET_P(0);
+ int64 addend = PG_GETARG_INT64(1);
PG_RETURN_INET_P(internal_inetpl(ip, addend));
}
@@ -1413,8 +1415,8 @@ inetpl(PG_FUNCTION_ARGS)
Datum
inetmi_int8(PG_FUNCTION_ARGS)
{
- inet *ip = PG_GETARG_INET_P(0);
- int64 addend = PG_GETARG_INT64(1);
+ inet *ip = PG_GETARG_INET_P(0);
+ int64 addend = PG_GETARG_INT64(1);
PG_RETURN_INET_P(internal_inetpl(ip, -addend));
}
@@ -1434,20 +1436,20 @@ inetmi(PG_FUNCTION_ARGS)
else
{
/*
- * We form the difference using the traditional complement,
- * increment, and add rule, with the increment part being handled
- * by starting the carry off at 1. If you don't think integer
- * arithmetic is done in two's complement, too bad.
+ * We form the difference using the traditional complement, increment,
+ * and add rule, with the increment part being handled by starting the
+ * carry off at 1. If you don't think integer arithmetic is done in
+ * two's complement, too bad.
*/
- int nb = ip_addrsize(ip);
- int byte = 0;
- unsigned char *pip = ip_addr(ip);
- unsigned char *pip2 = ip_addr(ip2);
- int carry = 1;
+ int nb = ip_addrsize(ip);
+ int byte = 0;
+ unsigned char *pip = ip_addr(ip);
+ unsigned char *pip2 = ip_addr(ip2);
+ int carry = 1;
while (nb-- > 0)
{
- int lobyte;
+ int lobyte;
carry = pip[nb] + (~pip2[nb] & 0xFF) + carry;
lobyte = carry & 0xFF;
@@ -1458,9 +1460,9 @@ inetmi(PG_FUNCTION_ARGS)
else
{
/*
- * Input wider than int64: check for overflow. All bytes
- * to the left of what will fit should be 0 or 0xFF,
- * depending on sign of the now-complete result.
+ * Input wider than int64: check for overflow. All bytes to
+ * the left of what will fit should be 0 or 0xFF, depending on
+ * sign of the now-complete result.
*/
if ((res < 0) ? (lobyte != 0xFF) : (lobyte != 0))
ereport(ERROR,
@@ -1472,8 +1474,8 @@ inetmi(PG_FUNCTION_ARGS)
}
/*
- * If input is narrower than int64, overflow is not possible, but
- * we have to do proper sign extension.
+ * If input is narrower than int64, overflow is not possible, but we
+ * have to do proper sign extension.
*/
if (carry == 0 && byte < sizeof(int64))
res |= ((int64) -1) << (byte * 8);