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Annotation of embedaddon/ntp/ports/winnt/include/transmitbuff.h, revision 1.1.1.1

1.1       misho       1: #ifndef TRANSMITBUFF_H
                      2: #define TRANSMITBUFF_H
                      3: 
                      4: #include "ntp.h"
                      5: #include <isc/list.h>
                      6: 
                      7: /*
                      8:  * Format of a transmitbuf.  These are used by the asynchronous receive
                      9:  * routine to store outgoing packets and related information.
                     10:  */
                     11: 
                     12: typedef struct transmitbuf transmitbuf_t;
                     13: 
                     14: typedef struct transmitbuf {
                     15:        ISC_LINK(transmitbuf_t) link;
                     16: 
                     17:        time_t  ts;             /* Time stamp for the request */
                     18: 
                     19:        /*
                     20:         * union {
                     21:         *      struct  pkt             pkt;
                     22:         *      struct  ntp_control     ctlpkt;
                     23:         *} pkt;
                     24:         */
                     25:        char pkt[512];
                     26: 
                     27: } transmitbuf;
                     28: 
                     29: 
                     30: extern void    init_transmitbuff       (void);
                     31: 
                     32: 
                     33: /* freetransmitbuf - make a single transmitbuf available for reuse
                     34:  */
                     35: extern void    free_transmit_buffer    (transmitbuf_t *);
                     36: 
                     37: /*  Get a free buffer (typically used so an async
                     38:  *  read can directly place data into the buffer
                     39:  *
                     40:  *  The buffer is removed from the free list. Make sure
                     41:  *  you put it back with freetransmitbuf() or 
                     42:  */
                     43: extern transmitbuf_t *get_free_transmit_buffer (void);
                     44: 
                     45: #endif /* TRANSMITBUFF_H */
                     46: