This verb specifies the amount of STREAMS buffers that SNAplus2
can use at any one time. This allows the node to make efficient
use of the buffers available, and allows you to ensure that buffers
are available for other processes on the HP-UX computer.
VCB
Structure |
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typedef struct set_buffer_availability
{
AP_UINT16 opcode; /* verb operation code */
unsigned char reserv2; /* reserved */
unsigned char format; /* reserved */
AP_UINT16 primary_rc; /* primary return code */
AP_UINT32 secondary_rc; /* secondary return code */
AP_UINT32 buf_avail; /* maximum buffer space available */
} SET_BUFFER_AVAILABILITY;
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Supplied
Parameters |
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The application supplies the following parameters:
- opcode
AP_SET_BUFFER_AVAILABILITY
- buf_avail
The maximum amount of STREAMS buffer space available,
in bytes.
Returned
Parameters: Successful Execution |
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If the verb executes successfully, SNAplus2 returns the following parameters:
- primary_rc
AP_OK
- secondary_rc
Not used.
Returned
Parameters: Other Conditions |
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Appendix A “Common
Return Codes” lists further
combinations of primary and secondary return codes that are common
to all NOF verbs.
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