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Source code changes of the file "include/recvbuff.h" between
ntp-4.2.8p14.tar.gz and ntp-4.2.8p15.tar.gz

About: NTP is the the Official Reference Implementation of the Network Time Protocol (NTP) that synchronize the clocks of computers over a network.

recvbuff.h  (ntp-4.2.8p14)	:	recvbuff.h  (ntp-4.2.8p15)
skipping to change at line 13		skipping to change at line 13
#include "ntp.h"		#include "ntp.h"
#include "ntp_net.h"		#include "ntp_net.h"
#include "ntp_lists.h"		#include "ntp_lists.h"
#include <isc/result.h>		#include <isc/result.h>
/*		/*
* recvbuf memory management		* recvbuf memory management
*/		*/
#define RECV_INIT 10 /* 10 buffers initially */		#define RECV_INIT 64 /* 64 buffers initially */
#define RECV_LOWAT 3 /* when we're down to three buffers get more */		#define RECV_LOWAT 3 /* when we're down to three buffers get more */
#define RECV_INC 5 /* get 5 more at a time */		#define RECV_INC 32 /* [power of 2] get 32 more at a time */
#define RECV_TOOMANY 40 /* this is way too many buffers */		#define RECV_BATCH 128 /* [power of 2] max increment in one sweep */
		#define RECV_TOOMANY 4096 /* this should suffice, really. TODO: tos option?
		*/
		/* If we have clocks, keep an iron reserve of receive buffers for
		* clocks only.
		*/
		#if defined(REFCLOCK)
		# if !defined(RECV_CLOCK) || RECV_CLOCK == 0
		# undef RECV_CLOCK
		# define RECV_CLOCK 16
		# endif
		#else
		# if defined(RECV_CLOCK)
		# undef RECV_CLOCK
		# endif
		# define RECV_CLOCK 0
		#endif
#if defined HAVE_IO_COMPLETION_PORT		#if defined HAVE_IO_COMPLETION_PORT
# include "ntp_iocompletionport.h"		# include "ntp_iocompletionport.h"
# include "ntp_timer.h"		# include "ntp_timer.h"
# define RECV_BLOCK_IO() EnterCriticalSection(&RecvCritSection)		# define RECV_BLOCK_IO() EnterCriticalSection(&RecvCritSection)
# define RECV_UNBLOCK_IO() LeaveCriticalSection(&RecvCritSection)		# define RECV_UNBLOCK_IO() LeaveCriticalSection(&RecvCritSection)
/* Return the event which is set when items are added to the full list		/* Return the event which is set when items are added to the full list
*/		*/
skipping to change at line 91		skipping to change at line 107
*/		*/
extern void freerecvbuf(struct recvbuf *);		extern void freerecvbuf(struct recvbuf *);
/* Get a free buffer (typically used so an async		/* Get a free buffer (typically used so an async
* read can directly place data into the buffer		* read can directly place data into the buffer
*		*
* The buffer is removed from the free list. Make sure		* The buffer is removed from the free list. Make sure
* you put it back with freerecvbuf() or		* you put it back with freerecvbuf() or
*/		*/
/* signal safe - no malloc */		/* signal safe - no malloc, returns NULL when no bufs */
extern struct recvbuf *get_free_recv_buffer(void);		extern struct recvbuf *get_free_recv_buffer(int /*BOOL*/ urgent);
/* signal unsafe - may malloc, never returs NULL */		/* signal unsafe - may malloc, returns NULL when no bufs */
extern struct recvbuf *get_free_recv_buffer_alloc(void);		extern struct recvbuf *get_free_recv_buffer_alloc(int /*BOOL*/ urgent);
/* Add a buffer to the full list		/* Add a buffer to the full list
*/		*/
extern void add_full_recv_buffer(struct recvbuf *);		extern void add_full_recv_buffer(struct recvbuf *);
/* number of recvbufs on freelist */		/* number of recvbufs on freelist */
extern u_long free_recvbuffs(void);		extern u_long free_recvbuffs(void);
extern u_long full_recvbuffs(void);		extern u_long full_recvbuffs(void);
extern u_long total_recvbuffs(void);		extern u_long total_recvbuffs(void);
extern u_long lowater_additions(void);		extern u_long lowater_additions(void);
End of changes. 3 change blocks.
7 lines changed or deleted		24 lines changed or added

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