libflexipix

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <flexipix/flexipix.h>
#ifdef WINDOWS
#include <winsock.h>
#endif
/* just an example for some data */
typedef struct userdata_s {
  int i;
  float f;
  char c;
} userdata_t;
/* callback function called during display creation,
   the p_ctx parameter is the userdata supplied in the call
   to flp_display_create() */
void msg(void *p_ctx, flp_msg_type_t type, const char *fmt, ...)
{
  userdata_t *p_userdata = (userdata_t *)p_ctx;
  va_list va;
  printf("msg (%d %f %c): ",
         p_userdata->i, p_userdata->f,
         p_userdata->c); /* make use of the userdata */
  /* type tells if the message is an error, a warning or an information */
  switch (type) {
    case flp_msg_type_err:
      printf("ERROR: ");
      break;
    case flp_msg_type_warn:
      printf("WARNING: ");
      break;
    case flp_msg_type_info:
      printf("INFORMATION: ");
      break;
  }
  /* fmt is a printf-style format string,
     the arguments are passed exactly as for printf */
  va_start(va, fmt);
  vprintf(fmt, va);
  va_end(va);
}
int main(int argc, char *argv[])
{
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX