example_encoder.c

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <labcomm_fd_reader.h>
#include <labcomm_fd_writer.h>
#include "example.h"

int main(int argc, char *argv[]) {
  int fd;
  struct labcomm_encoder *encoder;
  int i, j;

  fd = open("example.encoded", O_WRONLY|O_CREAT|O_TRUNC, 0644);
  encoder = labcomm_encoder_new(labcomm_fd_writer, &fd);
  labcomm_encoder_register_example_log_message(encoder);
  labcomm_encoder_register_example_data(encoder);
  for (i = 0 ; i < argc ; i++) {
    example_log_message message;

    message.sequence = i + 1;
    message.line.n_0 = i;
    message.line.a = malloc(message.line.n_0*sizeof(message.line));
    for (j = 0 ; j < i ; j++) {
      message.line.a[j].last = (j == message.line.n_0 - 1);
      message.line.a[j].data = argv[j + 1];
    }
    labcomm_encode_example_log_message(encoder, &message);
    free(message.line.a);
  }
  for (i = 0 ; i < argc ; i++) {
    float f = i;
    labcomm_encode_example_data(encoder, &f);
  }
}