_putlong()--Put Long Byte Quantities
Syntax
#include <sys/types.h> #include <netinet/in.h> #include <arpa/nameser.h> #include <resolv.h> void _putlong(unsigned long long_integer, unsigned char *message_pointer)
Threadsafe: Yes
The _putlong() function is used to put an unsigned long byte quantity into a byte stream.
Authorities and Locks
None.
Parameters
- long_int
- (Input) The 32-bit integer to be put into the byte stream.
- unsigned char *message_pointer
- (Input) The pointer to where the long_integer is to be put.
Return Value
_putlong() puts a 32-bit integer into message_pointer.
Usage Notes
DNS packets have fields that are unsigned long integers (for example, TTL and serial number). _putlong() is generally used to put these fields into a DNS packet.
Related Information
- _getlong()--Get Long Byte Quantities
- _getshort()--Get Short Byte Quantities
- _putshort()--Put Short Byte Quantities
API introduced: V3R1