cyclors 0.4.0

Low-level API for the native CycloneDDS bindings (libddsc-sys).
Documentation 
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// Copyright(c) 2021 to 2022 ZettaScale Technology and others
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
// v. 1.0 which is available at
// http://www.eclipse.org/org/documents/edl-v10.php.
//
// SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause

#if defined(__IDLC__)

@nested @final
struct b {
    long b1;
};

@nested @final
union u switch (short) {
 case 1: long u1;
};

typedef sequence<float> seqfloat_t;
typedef sequence<long> seqlong_t;
typedef sequence<seqlong_t> seqlong2_t;

@topic @final
struct test_ext {
    @external long f1;
    @key @external string f2;      // char * f2;
    @external string<128> f3;      // char (* f3)[129];
    @key @external b f4;
    @external u f5;
    @external short f6[2];         // int16_t (* f6)[10]
    @key @external short f7[2][3]; // int16_t (* f7)[2][3]
    @external sequence<short> f8;
    @external seqfloat_t f9;
    @external sequence<seqlong_t> f10;
    @external seqlong2_t f11;
};

#else

#include "dds/ddsrt/heap.h"
#include "common.h"
#include "test_struct_external.h"

const dds_topic_descriptor_t *desc = &test_ext_desc;

void init_sample (void *s)
{
  test_ext *s1 = (test_ext *) s;
  EXTA (s1->f1, 123);

  STRA (s1->f2, STR128);

  A (s1->f3);
  STRCPY (*(s1->f3), STR128);

  A (s1->f4);
  (*s1->f4).b1 = 456;

  A (s1->f5);
  s1->f5->_d = 1;
  s1->f5->_u.u1 = 789;

  A (s1->f6);
  (*s1->f6)[0] = 321;
  (*s1->f6)[1] = 654;

  A (s1->f7);
  for (int n = 0; n < 6; n++)
    (*s1->f7)[n / 3][n % 3] = 1000 * n;

  A (s1->f8);
  SEQA(*(s1->f8), 3);
  for (int n = 0; n < 3; n++)
    s1->f8->_buffer[n] = 100 * n;

  A (s1->f9);
  SEQA(*(s1->f9), 4);
  for (int n = 0; n < 4; n++)
    s1->f9->_buffer[n] = (float) (0.1 * (float) n);

  A (s1->f10);
  SEQA(*(s1->f10), 2);
  for (int n = 0; n < 2; n++)
  {
    SEQA(s1->f10->_buffer[n], 2);
    s1->f10->_buffer[n]._buffer[0] = 20 * n;
    s1->f10->_buffer[n]._buffer[1] = 20 * n + 10;
  }

  A (s1->f11);
  SEQA(*(s1->f11), 3);
  for (int n = 0; n < 3; n++)
  {
    SEQA(s1->f11->_buffer[n], 10);
    for (int m = 0; m < 10; m++)
      s1->f11->_buffer[n]._buffer[m] = 123 * n + m;
  }
}

int cmp_sample (const void *sa, const void *sb)
{
  test_ext *a = (test_ext *) sa;
  test_ext *b = (test_ext *) sb;

  CMPEXT (a, b, f1, 123);
  CMPSTR (a, b, f2, STR128);
  CMPEXTSTR (a, b, f3, STR128);
  CMPEXTF (a, b, f4, b1, 456);
  CMPEXTF (a, b, f5, _d, 1);
  CMPEXTF (a, b, f5, _u.u1, 789);
  CMPEXTA (a, b, f6, 0, 321);
  CMPEXTA (a, b, f6, 1, 654);
  for (int n = 0; n < 6; n++)
    CMPEXTA2 (a, b, f7, n / 3, n % 3, 1000 * n);
  for (int n = 0; n < 3; n++)
    CMP(a, b, f8->_buffer[n], 100 * n);
  for (int n = 0; n < 4; n++)
    CMP(a, b, f9->_buffer[n], (float) (0.1 * (float) n));

  for (int n = 0; n < 2; n++)
  {
    CMP(a, b, f10->_buffer[n]._buffer[0], 20 * n);
    CMP(a, b, f10->_buffer[n]._buffer[1], 20 * n + 10);
  }

  for (int n = 0; n < 3; n++)
    for (int m = 0; m < 10; m++)
      CMP(a, b, f11->_buffer[n]._buffer[m], 123 * n + m);

  return 0;
}

int cmp_key (const void *sa, const void *sb)
{
  test_ext *a = (test_ext *) sa;
  test_ext *b = (test_ext *) sb;
  CMPSTR (a, b, f2, STR128);
  CMPEXTF (a, b, f4, b1, 456);
  for (int n = 0; n < 6; n++)
    CMPEXTA2 (a, b, f7, n / 3, n % 3, 1000 * n);
  return 0;
}

#endif