XMMS2
udp.c
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1 #include <stdlib.h>
2 
4 
5 /* helper functions to send/receive upd packages */
6 
7 char*
9 {
10  char* buffer = malloc (1 + sizeof (uint16_t) + sizeof (xmmsc_vischunk_t));
11  if (buffer) {
12  buffer[0] = 'V';
13  p->__unaligned_type = &buffer[0];
14  p->__unaligned_grace = (uint16_t*)&buffer[1];
15  p->__unaligned_data = (xmmsc_vischunk_t*)&buffer[1 + sizeof (uint16_t)];
16  p->size = 1 + sizeof (uint16_t) + sizeof (xmmsc_vischunk_t);
17  }
18  return buffer;
19 }
20 
21 char*
23 {
24  char* buffer = malloc (1 + 5*sizeof (int32_t));
25  if (buffer) {
26  buffer[0] = 'T';
27  p->__unaligned_type = &buffer[0];
28  p->__unaligned_id = (int32_t*)&buffer[1];
29  p->__unaligned_clientstamp = (int32_t*)&buffer[1 + sizeof (int32_t)];
30  p->__unaligned_serverstamp = (int32_t*)&buffer[1 + 3*sizeof (int32_t)];
31  p->size = 1 + 5*sizeof (int32_t);
32  }
33  return buffer;
34 }
xmmsc_vis_udp_timing_t
UDP package descriptor to synchronize time.
Definition: xmmsc_visualization.h:97
packet_init_data
char * packet_init_data(xmmsc_vis_udp_data_t *p)
Definition: udp.c:8
xmmsc_vis_udp_timing_t::__unaligned_clientstamp
int32_t * __unaligned_clientstamp
Definition: xmmsc_visualization.h:100
xmmsc_vis_udp_data_t::__unaligned_grace
uint16_t * __unaligned_grace
Definition: xmmsc_visualization.h:72
xmmsc_vis_udp_timing_t::size
int size
Definition: xmmsc_visualization.h:102
xmmsc_vis_udp_data_t
UDP package descriptor to deliver a vis chunk.
Definition: xmmsc_visualization.h:71
xmmsc_vis_udp_data_t::__unaligned_type
char * __unaligned_type
Definition: xmmsc_visualization.h:72
xmmsc_vis_udp_timing_t::__unaligned_serverstamp
int32_t * __unaligned_serverstamp
Definition: xmmsc_visualization.h:101
xmmsc_vis_udp_data_t::__unaligned_data
xmmsc_vischunk_t * __unaligned_data
Definition: xmmsc_visualization.h:74
xmmsc_vis_udp_timing_t::__unaligned_id
int32_t * __unaligned_id
Definition: xmmsc_visualization.h:99
xmmsc_vischunk_t
Package format for vis data, encapsulated by unixshm or udp transport.
Definition: xmmsc_visualization.h:60
packet_init_timing
char * packet_init_timing(xmmsc_vis_udp_timing_t *p)
Definition: udp.c:22
xmmsc_vis_udp_timing_t::__unaligned_type
char * __unaligned_type
Definition: xmmsc_visualization.h:98
xmmsc_visualization.h
xmmsc_vis_udp_data_t::size
int size
Definition: xmmsc_visualization.h:75