bufferlist.h File Reference

Buffer lists have no synchronization. Clients must ensure exclusive access. More...

#include <isc/lang.h>
#include <isc/types.h>

Go to the source code of this file.

Defines
#define	ISC_BUFFERLIST_H   1
Functions
ISC_LANG_BEGINDECLS unsigned int	isc_bufferlist_usedcount (isc_bufferlist_t *bl)
	Return the length of the sum of all used regions of all buffers in the buffer list 'bl'.
unsigned int	isc_bufferlist_availablecount (isc_bufferlist_t *bl)
	Return the length of the sum of all available regions of all buffers in the buffer list 'bl'.

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Detailed Description

Buffer lists have no synchronization. Clients must ensure exclusive access.

• Reliability: No anticipated impact.

• Security: No anticipated impact.

• Standards: None.

Definition in file bufferlist.h.

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Define Documentation

#define ISC_BUFFERLIST_H   1

Definition at line 21 of file bufferlist.h.

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Function Documentation

ISC_LANG_BEGINDECLS unsigned int isc_bufferlist_usedcount

(

isc_bufferlist_t *

bl

)

Return the length of the sum of all used regions of all buffers in the buffer list 'bl'.

Requires:

• 'bl' is not NULL.

Returns:

• sum of all used regions' lengths.

Definition at line 31 of file bufferlist.c.

References buffer, isc_buffer_usedlength, ISC_BUFFER_VALID, ISC_LIST_HEAD, ISC_LIST_NEXT, and REQUIRE.

unsigned int isc_bufferlist_availablecount

(

isc_bufferlist_t *

bl

)

Return the length of the sum of all available regions of all buffers in the buffer list 'bl'.

Requires:

• 'bl' is not NULL.

Returns:

• sum of all available regions' lengths.

Definition at line 49 of file bufferlist.c.

References buffer, isc_buffer_availablelength, ISC_BUFFER_VALID, ISC_LIST_HEAD, ISC_LIST_NEXT, and REQUIRE.

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