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Further refinement of poll_remove_dcb function to ensure proper delayed release of a DCB that may be in the poll list and should only be destroyed after all threads have completed any operations on it; add comments describing implementation limitations in the bitmask processing.

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Martin Brampton
2015-08-20 06:58:05 +01:00
parent 367965f180
commit 139d4829a9
3 changed files with 40 additions and 14 deletions
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7
server/include/gwbitmask.h
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@ -20,22 +20,23 @@
#include <spinlock.h>
/**
* @file gwbitmask.h An implementation of an arbitarly long bitmask
* @file gwbitmask.h An implementation of an arbitrarily long bitmask
*
* @verbatim
* Revision History
*
* Date Who Description
* Date Who Description
* 28/06/13 Mark Riddoch Initial implementation
*
* @endverbatim
*/
/* Both these numbers MUST be exact multiples of 8 */
#define BIT_LENGTH_INITIAL 32 /**< Initial number of bits in the bitmask */
#define BIT_LENGTH_INC 32 /**< Number of bits to add on each increment */
/**
* The bitmask structure used to store an arbitary large bitmask
* The bitmask structure used to store an arbitrary large bitmask
*/
typedef struct {
SPINLOCK lock; /**< Lock to protect the bitmask */