/*
- Serialisation Support Functions
- John Walker
+ Serialisation Support Functions
+ John Walker
Version $Id$
*/
/*
- Copyright (C) 2000-2004 Kern Sibbald and John Walker
+ Copyright (C) 2000-2006 Kern Sibbald
This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
+ modify it under the terms of the GNU General Public License
+ version 2 as amended with additional clauses defined in the
+ file LICENSE in the main source directory.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ the file LICENSE for additional details.
*/
/*
- NOTE: The following functions should work on any
- vaguely contemporary platform. Production
- builds should use optimised macros (void
- on platforms with network byte order and IEEE
- floating point format as native.
+ NOTE: The following functions should work on any
+ vaguely contemporary platform. Production
+ builds should use optimised macros (void
+ on platforms with network byte order and IEEE
+ floating point format as native.
*/
void serial_int64(uint8_t * * const ptr, const int64_t v)
{
if (htonl(1) == 1L) {
- memcpy(*ptr, &v, sizeof(int64_t));
+ memcpy(*ptr, &v, sizeof(int64_t));
} else {
- int i;
- uint8_t rv[sizeof(int64_t)];
- uint8_t *pv = (uint8_t *) &v;
-
- for (i = 0; i < 8; i++) {
- rv[i] = pv[7 - i];
- }
- memcpy(*ptr, &rv, sizeof(int64_t));
+ int i;
+ uint8_t rv[sizeof(int64_t)];
+ uint8_t *pv = (uint8_t *) &v;
+
+ for (i = 0; i < 8; i++) {
+ rv[i] = pv[7 - i];
+ }
+ memcpy(*ptr, &rv, sizeof(int64_t));
}
*ptr += sizeof(int64_t);
}
void serial_uint64(uint8_t * * const ptr, const uint64_t v)
{
if (htonl(1) == 1L) {
- memcpy(*ptr, &v, sizeof(uint64_t));
+ memcpy(*ptr, &v, sizeof(uint64_t));
} else {
- int i;
- uint8_t rv[sizeof(uint64_t)];
- uint8_t *pv = (uint8_t *) &v;
-
- for (i = 0; i < 8; i++) {
- rv[i] = pv[7 - i];
- }
- memcpy(*ptr, &rv, sizeof(uint64_t));
+ int i;
+ uint8_t rv[sizeof(uint64_t)];
+ uint8_t *pv = (uint8_t *) &v;
+
+ for (i = 0; i < 8; i++) {
+ rv[i] = pv[7 - i];
+ }
+ memcpy(*ptr, &rv, sizeof(uint64_t));
}
*ptr += sizeof(uint64_t);
}
void serial_btime(uint8_t * * const ptr, const btime_t v)
{
if (htonl(1) == 1L) {
- memcpy(*ptr, &v, sizeof(btime_t));
+ memcpy(*ptr, &v, sizeof(btime_t));
} else {
- int i;
- uint8_t rv[sizeof(btime_t)];
- uint8_t *pv = (uint8_t *) &v;
-
- for (i = 0; i < 8; i++) {
- rv[i] = pv[7 - i];
- }
- memcpy(*ptr, &rv, sizeof(btime_t));
+ int i;
+ uint8_t rv[sizeof(btime_t)];
+ uint8_t *pv = (uint8_t *) &v;
+
+ for (i = 0; i < 8; i++) {
+ rv[i] = pv[7 - i];
+ }
+ memcpy(*ptr, &rv, sizeof(btime_t));
}
*ptr += sizeof(btime_t);
}
-/* serial_float64 -- Serialise a 64 bit IEEE floating point number.
- This code assumes that the host floating point
- format is IEEE and that floating point quantities
- are stored in IEEE format either LSB first or MSB
- first. More creative host formats will require
- additional transformations here. */
+/* serial_float64 -- Serialise a 64 bit IEEE floating point number.
+ This code assumes that the host floating point
+ format is IEEE and that floating point quantities
+ are stored in IEEE format either LSB first or MSB
+ first. More creative host formats will require
+ additional transformations here. */
void serial_float64(uint8_t * * const ptr, const float64_t v)
{
if (htonl(1) == 1L) {
- memcpy(*ptr, &v, sizeof(float64_t));
+ memcpy(*ptr, &v, sizeof(float64_t));
} else {
- int i;
- uint8_t rv[sizeof(float64_t)];
- uint8_t *pv = (uint8_t *) &v;
-
- for (i = 0; i < 8; i++) {
- rv[i] = pv[7 - i];
- }
- memcpy(*ptr, &rv, sizeof(float64_t));
+ int i;
+ uint8_t rv[sizeof(float64_t)];
+ uint8_t *pv = (uint8_t *) &v;
+
+ for (i = 0; i < 8; i++) {
+ rv[i] = pv[7 - i];
+ }
+ memcpy(*ptr, &rv, sizeof(float64_t));
}
*ptr += sizeof(float64_t);
}
}
-/* unserial_int16 -- Unserialise a signed 16 bit integer. */
+/* unserial_int16 -- Unserialise a signed 16 bit integer. */
int16_t unserial_int16(uint8_t * * const ptr)
{
return ntohs(vo);
}
-/* unserial_int32 -- Unserialise a signed 32 bit integer. */
+/* unserial_int32 -- Unserialise a signed 32 bit integer. */
int32_t unserial_int32(uint8_t * * const ptr)
{
uint64_t v;
if (htonl(1) == 1L) {
- memcpy(&v, *ptr, sizeof(uint64_t));
+ memcpy(&v, *ptr, sizeof(uint64_t));
} else {
- int i;
- uint8_t rv[sizeof(uint64_t)];
- uint8_t *pv = (uint8_t *) &v;
-
- memcpy(&v, *ptr, sizeof(uint64_t));
- for (i = 0; i < 8; i++) {
- rv[i] = pv[7 - i];
- }
- memcpy(&v, &rv, sizeof(uint64_t));
+ int i;
+ uint8_t rv[sizeof(uint64_t)];
+ uint8_t *pv = (uint8_t *) &v;
+
+ memcpy(&v, *ptr, sizeof(uint64_t));
+ for (i = 0; i < 8; i++) {
+ rv[i] = pv[7 - i];
+ }
+ memcpy(&v, &rv, sizeof(uint64_t));
}
*ptr += sizeof(uint64_t);
return v;
}
-/* unserial_btime -- Unserialise a btime_t 64 bit integer. */
+/* unserial_btime -- Unserialise a btime_t 64 bit integer. */
btime_t unserial_btime(uint8_t * * const ptr)
{
btime_t v;
if (htonl(1) == 1L) {
- memcpy(&v, *ptr, sizeof(btime_t));
+ memcpy(&v, *ptr, sizeof(btime_t));
} else {
- int i;
- uint8_t rv[sizeof(btime_t)];
- uint8_t *pv = (uint8_t *) &v;
-
- memcpy(&v, *ptr, sizeof(btime_t));
- for (i = 0; i < 8; i++) {
- rv[i] = pv[7 - i];
- }
- memcpy(&v, &rv, sizeof(btime_t));
+ int i;
+ uint8_t rv[sizeof(btime_t)];
+ uint8_t *pv = (uint8_t *) &v;
+
+ memcpy(&v, *ptr, sizeof(btime_t));
+ for (i = 0; i < 8; i++) {
+ rv[i] = pv[7 - i];
+ }
+ memcpy(&v, &rv, sizeof(btime_t));
}
*ptr += sizeof(btime_t);
return v;
/* unserial_float64 -- Unserialise a 64 bit IEEE floating point number.
- This code assumes that the host floating point
- format is IEEE and that floating point quantities
- are stored in IEEE format either LSB first or MSB
- first. More creative host formats will require
- additional transformations here. */
+ This code assumes that the host floating point
+ format is IEEE and that floating point quantities
+ are stored in IEEE format either LSB first or MSB
+ first. More creative host formats will require
+ additional transformations here. */
float64_t unserial_float64(uint8_t * * const ptr)
{
float64_t v;
if (htonl(1) == 1L) {
- memcpy(&v, *ptr, sizeof(float64_t));
+ memcpy(&v, *ptr, sizeof(float64_t));
} else {
- int i;
- uint8_t rv[sizeof(float64_t)];
- uint8_t *pv = (uint8_t *) &v;
-
- memcpy(&v, *ptr, sizeof(float64_t));
- for (i = 0; i < 8; i++) {
- rv[i] = pv[7 - i];
- }
- memcpy(&v, &rv, sizeof(float64_t));
+ int i;
+ uint8_t rv[sizeof(float64_t)];
+ uint8_t *pv = (uint8_t *) &v;
+
+ memcpy(&v, *ptr, sizeof(float64_t));
+ for (i = 0; i < 8; i++) {
+ rv[i] = pv[7 - i];
+ }
+ memcpy(&v, &rv, sizeof(float64_t));
}
*ptr += sizeof(float64_t);
return v;
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