lib/c/2014/test/test_labcomm_errors.c

+#include "test_labcomm_errors.h"
+
+#include <stdlib.h>
+
+#include <labcomm.h>
+#include <labcomm_private.h>
+#include <labcomm_mem_writer.h>
+#include <labcomm_mem_reader.h>
+
+static enum labcomm_error callback_error_id;
+
+int assert_callback(enum labcomm_error expected, const char *name, const char *err_msg)
+{
+  int success;
+  printf("----> %s()\n", name);
+  if (callback_error_id == expected) {
+    printf("Succeeded.\n");
+    success = 1;
+  } else {
+    printf("Failed! %s\n", err_msg);
+    success = 0;
+  }
+  return success;
+}
+
+/* Our callback that just logs which error_id that the library reported. */
+void test_callback(enum labcomm_error error_id, size_t nbr_va_args, ...)
+{
+   va_list arg_pointer;
+   va_start(arg_pointer, nbr_va_args);
+   va_end(arg_pointer);
+   callback_error_id = error_id;
+}
+ 
+void reset_callback_erro_id()
+{
+  callback_error_id = -128;
+}
+
+int encoded_size_mock(struct labcomm_signature *signature, void *voidp)
+{
+  return 0;
+}
+
+int test_enc_not_reg_encoder_sign()
+{
+  reset_callback_erro_id();
+  unsigned char *buf = (unsigned char *) "a";
+  labcomm_mem_writer_context_t *mcontext = labcomm_mem_writer_context_t_new(0, 1, buf);
+  labcomm_encoder_t *encoder = labcomm_encoder_new(labcomm_mem_writer, mcontext);
+  labcomm_register_error_handler_encoder(encoder, test_callback);
+  
+  labcomm_signature_t signature = {
+    .type = 0, 
+    .name = "test_signature", 
+    .encoded_size = encoded_size_mock, 
+    .size = 0, 
+    .signature = (unsigned char *) "0"};
+  encoder->do_encode(encoder, &signature, NULL);
+
+  return assert_callback(LABCOMM_ERROR_ENC_NO_REG_SIGNATURE, __FUNCTION__, "");
+}
+
+int test_enc_missing_do_reg()
+{
+  reset_callback_erro_id();
+  unsigned char *buf = (unsigned char *) "a";
+  labcomm_mem_writer_context_t *mcontext = labcomm_mem_writer_context_t_new(0, 1, buf);
+  labcomm_encoder_t *encoder = labcomm_encoder_new(labcomm_mem_writer, mcontext);
+  labcomm_register_error_handler_encoder(encoder, test_callback);
+
+  encoder->do_register = NULL;
+  labcomm_internal_encoder_register(encoder, NULL, NULL);
+
+  return assert_callback(LABCOMM_ERROR_ENC_MISSING_DO_REG, __FUNCTION__, "");
+}
+
+int test_enc_missing_do_encode()
+{
+  reset_callback_erro_id();
+  unsigned char *buf = (unsigned char *) "a";
+  labcomm_mem_writer_context_t *mcontext = labcomm_mem_writer_context_t_new(0, 1, buf);
+  labcomm_encoder_t *encoder = labcomm_encoder_new(labcomm_mem_writer, mcontext);
+  labcomm_register_error_handler_encoder(encoder, test_callback);
+
+  encoder->do_encode = NULL;
+  labcomm_internal_encode(encoder, NULL, NULL);
+
+  return assert_callback(LABCOMM_ERROR_ENC_MISSING_DO_ENCODE, __FUNCTION__, "");
+}
+
+int test_enc_buf_full()
+{
+  reset_callback_erro_id();
+  unsigned char *buf = (unsigned char *) "a";
+  labcomm_mem_writer_context_t *mcontext = labcomm_mem_writer_context_t_new(0, 1, buf);
+  labcomm_encoder_t *encoder = labcomm_encoder_new(labcomm_mem_writer, mcontext);
+  labcomm_register_error_handler_encoder(encoder, test_callback);
+
+  unsigned char *mbuf = mcontext->buf;
+  labcomm_writer_t writer = encoder->writer;
+  writer.data = malloc(1);
+  writer.pos = 1;
+  mcontext->write_pos = 1;
+  test_copy_data(&writer, mcontext, mbuf);
+
+  return assert_callback(LABCOMM_ERROR_ENC_BUF_FULL, __FUNCTION__, "");
+}
+
+void labcomm_decoder_typecast_t_mock(struct labcomm_decoder *decoder, labcomm_handler_typecast_t handler, void *voidp)
+{
+        ;
+}
+
+void labcomm_handler_typecast_t_mock(void *arg1, void *arg2)
+{
+        ;
+}
+
+int test_dec_missing_do_reg()
+{
+  reset_callback_erro_id();
+  unsigned char *buf = (unsigned char *) "a";
+  labcomm_mem_reader_context_t *mcontext = (labcomm_mem_reader_context_t *) malloc(sizeof(labcomm_mem_reader_context_t));
+  labcomm_decoder_t *decoder = labcomm_decoder_new(labcomm_mem_reader, mcontext);
+  labcomm_register_error_handler_decoder(decoder, test_callback);
+  
+  decoder->do_register = NULL;
+  labcomm_internal_decoder_register(decoder, NULL, labcomm_decoder_typecast_t_mock, labcomm_handler_typecast_t_mock, buf);
+
+  return assert_callback(LABCOMM_ERROR_DEC_MISSING_DO_REG, __FUNCTION__, "");
+}
+
+int test_dec_missing_do_decode_one()
+{
+  reset_callback_erro_id();
+  labcomm_mem_reader_context_t *mcontext = (labcomm_mem_reader_context_t *) malloc(sizeof(labcomm_mem_reader_context_t));
+  labcomm_decoder_t *decoder = labcomm_decoder_new(labcomm_mem_reader, mcontext);
+  labcomm_register_error_handler_decoder(decoder, test_callback);
+  
+  decoder->do_decode_one = NULL;
+  labcomm_decoder_decode_one(decoder);
+
+  return assert_callback(LABCOMM_ERROR_DEC_MISSING_DO_DECODE_ONE, __FUNCTION__, "");
+}
+
+int main()
+{
+  printf("####> Begin tests.\n");
+  unsigned int nbr_succeed = 0;
+  unsigned int nbr_tests = 6; // Increment this when new tests are written.
+  nbr_succeed += test_enc_not_reg_encoder_sign();
+  nbr_succeed += test_enc_missing_do_reg();
+  nbr_succeed += test_enc_missing_do_encode();
+  nbr_succeed += test_enc_buf_full();
+  nbr_succeed += test_dec_missing_do_reg();
+  nbr_succeed += test_dec_missing_do_decode_one();
+
+  // Too tedius to test really...
+  //nbr_succeed += test_dec_unknown_datatype();
+  //nbr_succeed += test_dec_index_mismatch();
+  //nbr_succeed += test_dec_type_not_found();
+
+  //nbr_succeed += test_unimplemented_func(); // This test will be obsolete in the future ;-)
+  //nbr_succeed += test_user_def();           // There are no user defined errors in the library of course.
+
+  printf("####> End tests.\nSummary: %u/%u tests succeed.\n", nbr_succeed, nbr_tests);
+  if (nbr_succeed == nbr_tests) {
+	  return EXIT_SUCCESS;
+  } else {
+  	  return EXIT_FAILURE;
+  }
+}

lib/c/2014/test/test_labcomm_errors.h

+#ifndef TEST_LABCOMM_ERRORS_H
+#define TEST_LABCOMM_ERRORS_H
+
+void test_not_reg_encoder_sign();
+
+#endif

lib/c/2014/test/test_labcomm_generated_encoding.c

+/*
+  test_labcomm2014_generated_encoding.c -- LabComm tests of generated encoding
+
+  Copyright 2013 Anders Blomdell <anders.blomdell@control.lth.se>
+
+  This file is part of LabComm.
+
+  LabComm is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LabComm is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "labcomm2014_private.h"
+#include "labcomm2014_default_error_handler.h"
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_pthread_scheduler.h"
+#include "test/gen/generated_encoding.h"
+
+#define IOCTL_WRITER_ASSERT_BYTES 4096
+#define IOCTL_WRITER_RESET 4097
+
+#define EXPECT(...)							\
+  {                                                                     \
+    int expected[] = __VA_ARGS__;					\
+    labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_ASSERT_BYTES,       \
+			  __LINE__,					\
+			  sizeof(expected)/sizeof(expected[0]),		\
+			  expected);					\
+  }
+
+#define VARIABLE(i) -(i + 1)
+#define IS_VARIABLE(i) (i < 0)
+
+static unsigned char buffer[128];
+struct labcomm2014_writer *writer;
+static int seen_variable[1024];
+
+static int buf_writer_alloc(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  writer = w; /* Hack */
+  w->data_size = sizeof(buffer);
+  w->count = w->data_size;
+  w->data = buffer;
+  w->pos = 0;
+  
+  return 0;
+}
+
+static int buf_writer_free(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  return 0;
+}
+
+static int buf_writer_start(
+  struct labcomm2014_writer *w,
+  struct labcomm2014_writer_action_context *action_context,
+  int index,
+  const struct labcomm2014_signature *signature,
+  void *value)
+{
+  return 0;
+}
+
+static int buf_writer_end(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  return 0;
+}
+
+static int buf_writer_flush(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  fprintf(stderr, "Should not come here %s:%d\n", __FILE__, __LINE__);
+  exit(1);
+  
+  return 0;
+}
+
+static int buf_writer_ioctl(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context,
+  int signature_index, const struct labcomm2014_signature *signature,
+  uint32_t action, va_list arg)
+{
+  int result = -ENOTSUP;
+  switch (action) {
+    case IOCTL_WRITER_ASSERT_BYTES: {
+      int line = va_arg(arg, int);
+      int count = va_arg(arg, int);
+      int *expected = va_arg(arg, int *);
+      int i, mismatch;
+
+      mismatch = 0;
+      if (w->pos != count) {
+	fprintf(stderr, "Invalid length detected %d != %d (%s:%d)\n", 
+		w->pos, count, __FILE__, line);
+	mismatch = 1;
+      } 
+      for (i = 0 ; i < count ; i++) {
+        if (IS_VARIABLE(expected[i])) {
+          if (seen_variable[VARIABLE(expected[i])] == -1) {
+            seen_variable[VARIABLE(expected[i])] = buffer[i];
+          }
+          if (seen_variable[VARIABLE(expected[i])] != buffer[i]) {
+            fprintf(stderr, "Unexpected variable (%d:  != %d)\n",
+                    seen_variable[VARIABLE(expected[i])], buffer[i]);
+            mismatch = 1;
+          }
+        } else if (expected[i] != buffer[i]) {
+	  mismatch = 1;
+	}
+      }
+      if (mismatch) {
+	fprintf(stderr, "Encoder mismatch (%s:%d)\n",
+		__FILE__, line);
+
+	for (i = 0 ; i < w->pos ; i++) {
+	  printf("%2.2x ", w->data[i]);
+	}
+	printf("\n");
+	for (i = 0 ; i < count ; i++) {
+	  if (expected[i] < 0) {
+	    printf("v%d ", VARIABLE(expected[i]));
+	  } else {
+	    printf("%2.2x ", expected[i] );
+	  }
+	}
+	printf("\n");
+	exit(1);
+      }
+      result = 0;
+    } break;
+    case IOCTL_WRITER_RESET: {
+      w->pos = 0;
+      result = 0;
+    }
+  }
+  return result;
+}
+
+const struct labcomm2014_writer_action writer_action = {
+  .alloc = buf_writer_alloc,
+  .free = buf_writer_free,
+  .start = buf_writer_start,
+  .end = buf_writer_end,
+  .flush = buf_writer_flush,
+  .ioctl = buf_writer_ioctl
+};
+
+static struct labcomm2014_writer_action_context action_context = {
+  .next = NULL,
+  .action = &writer_action,
+  .context = NULL
+}; 
+static struct labcomm2014_writer buffer_writer = {
+  .action_context = &action_context,
+  .data = buffer,
+  .data_size = sizeof(buffer),
+  .count = sizeof(buffer),
+  .pos = 0,
+  .error = 0,
+};
+
+void dump_encoder(struct labcomm2014_encoder *encoder)
+{
+  int i;
+  
+  for (i = 0 ; i < writer->pos ; i++) {
+    printf("%2.2x ", writer->data[i]);
+  }
+  printf("\n");
+}
+
+int main(void)
+{
+  generated_encoding_B B = 1;
+  generated_encoding_R R;
+  struct labcomm2014_encoder *encoder;
+  int i;
+
+  for (i = 0 ; i < sizeof(seen_variable)/sizeof(seen_variable[0]) ; i++) {
+    seen_variable[i] = -1;
+  }
+
+  encoder = labcomm2014_encoder_new(
+    &buffer_writer, 
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_pthread_scheduler_new(labcomm2014_default_memory));
+  EXPECT({ 0x01, 0x0c, 0x0b, 
+           'L', 'a', 'b', 'C', 'o', 'm', 'm', '2','0', '1', '4' });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_register_generated_encoding_V(encoder);
+  labcomm2014_encoder_register_generated_encoding_V(encoder);
+  EXPECT({ 0x02, 0x08, VARIABLE(0), 0x01, 0x00, 0x01, 'V', 0x02, 0x11, 0x00,
+           0x04, 0x0a, VARIABLE(1), 0x01, 0x00, 0x03, 'v', '_', 't', 0x02, 0x11, 0x00,
+           0x04, 0x07, VARIABLE(2), 0x01, 0x00, 0x01, 'V', 0x01, VARIABLE(1),
+           0x05, 0x02, VARIABLE(0), VARIABLE(2) });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_register_generated_encoding_B(encoder);
+  labcomm2014_encoder_register_generated_encoding_B(encoder);
+  EXPECT({ 0x02, 0x07, VARIABLE(3),0x01, 0x00,  0x01, 'B', 0x01, 0x21,
+           0x05, 0x02, VARIABLE(3), LABCOMM_BIND_SELF });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_register_generated_encoding_R(encoder);
+  labcomm2014_encoder_register_generated_encoding_R(encoder);
+  EXPECT({ 0x02, 0x0a, VARIABLE(4), 0x01, 0x00, 0x01, 'R', 0x04,  0x10, 0x01, 0x04, 0x28,
+           0x05, 0x02, VARIABLE(4), LABCOMM_BIND_SELF });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_V);
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_V);
+  EXPECT({0x03, 0x08, VARIABLE(5), 0x01, 0x00, 0x01, 'V', 0x02, 0x11, 0x00});
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_B);
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_B);
+  EXPECT({0x03, 0x07, VARIABLE(6), 0x01, 0x00, 0x01, 'B', 0x01, 0x21});
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_R);
+  EXPECT({0x03, 0x0a, VARIABLE(7), 0x01, 0x00, 0x01, 'R', 0x04, 0x10, 0x01, 0x04, 0x28});
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  // was: labcomm2014_encode_generated_encoding_V(encoder, &V);
+  labcomm2014_encode_generated_encoding_V(encoder);
+  EXPECT({VARIABLE(10), 0x00 });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  labcomm2014_encode_generated_encoding_B(encoder, &B);
+  EXPECT({VARIABLE(20), 0x01, 1});
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  R.a[0] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_V);
+  R.a[1] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_B);
+  R.a[2] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_UnusedE);
+  R.a[3] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encode_generated_encoding_R(encoder, &R);
+  EXPECT({VARIABLE(4), 0x10, 0x00, 0x00, 0x00, VARIABLE(5),
+                             0x00, 0x00, 0x00, VARIABLE(6),
+                             0x00, 0x00, 0x00, 0x00,
+                             0x00, 0x00, 0x00, VARIABLE(7)});
+  return 0;
+}
+

lib/c/2014/test/test_labcomm_pthread_scheduler.c

+/*
+  test_labcomm2014_pthread_scheduler.c -- test labcomm2014 pthread based task 
+                                      coordination
+
+  Copyright 2013 Anders Blomdell <anders.blomdell@control.lth.se>
+
+  This file is part of LabComm.
+
+  LabComm is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LabComm is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_scheduler.h"
+#include "labcomm2014_pthread_scheduler.h"
+
+#define TICK 100000
+struct func_arg {
+  struct labcomm2014_scheduler *scheduler;
+  int i;
+};
+
+static void func(void *arg) 
+{
+  struct func_arg *func_arg = arg;
+  
+  printf("%p %d\n", arg, func_arg->i);
+  if (func_arg->i == 999) {
+    labcomm2014_scheduler_wakeup(func_arg->scheduler);
+  }
+  free(func_arg);
+}
+
+void enqueue(struct labcomm2014_scheduler *scheduler, 
+	     int first, int last)
+{
+  int i;
+  
+  for (i = first ; i <= last ; i++) {
+    struct func_arg *tmp = malloc(sizeof(*tmp));
+    
+    tmp->scheduler = scheduler;
+    tmp->i = i;
+    labcomm2014_scheduler_enqueue(scheduler, i*TICK, func, tmp);
+  }
+}
+
+static int do_test(int argc, char *argv[])
+{
+  struct labcomm2014_scheduler *scheduler;
+  struct labcomm2014_time *time;
+
+  scheduler = labcomm2014_pthread_scheduler_new(labcomm2014_default_memory);
+  enqueue(scheduler, 0, 5);
+  enqueue(scheduler, 0, 1);
+  enqueue(scheduler, 1, 3);
+  enqueue(scheduler, 7, 10);
+  {
+    struct func_arg *tmp = malloc(sizeof(*tmp));
+    
+    tmp->scheduler = scheduler;
+    tmp->i = 999;
+    labcomm2014_scheduler_enqueue(scheduler, 6*TICK, func, tmp);
+  }
+  time = labcomm2014_scheduler_now(scheduler);
+  labcomm2014_time_add_usec(time, 12*TICK);
+  labcomm2014_scheduler_sleep(scheduler, NULL);
+  labcomm2014_scheduler_sleep(scheduler, time);
+
+  labcomm2014_time_free(time);
+  labcomm2014_scheduler_free(scheduler);
+  return 0;
+}
+
+int main(int argc, char *argv[])
+{
+  return do_test(argc, argv);
+}

lib/c/2014/test/test_labcomm_renaming_decoder.c

+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <err.h>
+
+#include "labcomm2014.h"
+#include "labcomm2014_private.h"
+#include "labcomm2014_default_error_handler.h"
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_default_scheduler.h"
+#include "labcomm2014_fd_writer.h"
+#include "labcomm2014_fd_reader.h"
+#include "labcomm2014_renaming.h"
+#include "labcomm2014_renaming_encoder.h"
+#include "labcomm2014_renaming_decoder.h"
+#include "test/gen/generated_encoding.h"
+
+#define DATA_FILE "renaming_test.dat"
+
+static void handle_r(generated_encoding_R *v, void *context)
+{
+  labcomm2014_copy_generated_encoding_R(labcomm2014_default_memory, context, v);
+}
+
+int main(int argc, char **argv)
+{
+  struct labcomm2014_renaming_registry *registry;
+  struct labcomm2014_encoder *encoder, *prefix_encoder, *suffix_encoder;
+  struct labcomm2014_decoder *decoder, *prefix_decoder, *suffix_decoder;
+  int fd;
+  generated_encoding_R r;
+  generated_encoding_R cache_r, prefix_cache_r, suffix_cache_r;
+
+  fd = open(DATA_FILE, O_RDWR | O_CREAT | O_TRUNC, 0644);
+  if (fd == -1) {
+    err(1, "open()");
+  }
+  registry = labcomm2014_renaming_registry_new(
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  encoder = labcomm2014_encoder_new(
+    labcomm2014_fd_writer_new(labcomm2014_default_memory, fd, 0),
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  prefix_encoder = labcomm2014_renaming_encoder_new(
+    encoder, registry, labcomm2014_renaming_prefix, "p.");
+  suffix_encoder = labcomm2014_renaming_encoder_new(
+    prefix_encoder, registry, labcomm2014_renaming_suffix, ".s");
+
+  labcomm2014_encoder_register_generated_encoding_R(encoder);
+  labcomm2014_encoder_register_generated_encoding_R(prefix_encoder);
+  labcomm2014_encoder_register_generated_encoding_R(suffix_encoder);
+
+  labcomm2014_encoder_sample_ref_register(
+    encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encoder_sample_ref_register(
+    prefix_encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encoder_sample_ref_register(
+    suffix_encoder, labcomm2014_signature_generated_encoding_R);
+  r.a[0] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_R);
+  r.a[1] = labcomm2014_encoder_get_sample_ref(
+    prefix_encoder, labcomm2014_signature_generated_encoding_R);
+  r.a[2] = labcomm2014_encoder_get_sample_ref(
+    suffix_encoder, labcomm2014_signature_generated_encoding_R);
+
+  r.a[3] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encode_generated_encoding_R(encoder, &r);
+
+  r.a[3] = labcomm2014_encoder_get_sample_ref(
+    prefix_encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encode_generated_encoding_R(prefix_encoder, &r);
+
+  r.a[3] = labcomm2014_encoder_get_sample_ref(
+    suffix_encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encode_generated_encoding_R(suffix_encoder, &r);
+
+  labcomm2014_encoder_free(suffix_encoder);
+  labcomm2014_encoder_free(prefix_encoder);
+  labcomm2014_encoder_free(encoder);
+  encoder = NULL;
+
+  lseek(fd, 0, SEEK_SET);
+  decoder =
+    labcomm2014_decoder_new(
+      labcomm2014_fd_reader_new(labcomm2014_default_memory, fd, 0),
+      labcomm2014_default_error_handler,
+      labcomm2014_default_memory,
+      labcomm2014_default_scheduler);
+  prefix_decoder = labcomm2014_renaming_decoder_new(
+    decoder, registry, labcomm2014_renaming_prefix, "p.");
+  suffix_decoder = labcomm2014_renaming_decoder_new(
+    prefix_decoder, registry, labcomm2014_renaming_suffix, ".s");
+
+  labcomm2014_decoder_register_generated_encoding_R(
+    decoder, handle_r, &cache_r);
+  labcomm2014_decoder_register_generated_encoding_R(
+    prefix_decoder, handle_r, &prefix_cache_r);
+  labcomm2014_decoder_register_generated_encoding_R(
+    suffix_decoder, handle_r, &suffix_cache_r);
+  labcomm2014_decoder_sample_ref_register(
+    decoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_decoder_sample_ref_register(
+    prefix_decoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_decoder_sample_ref_register(
+    suffix_decoder, labcomm2014_signature_generated_encoding_R);
+
+  while (labcomm2014_decoder_decode_one(decoder) > 0) ;
+
+  fprintf(stderr, "cache_r:\n");
+  fprintf(stderr, "%p %p %p %p\n",
+          cache_r.a[0],
+          cache_r.a[1],
+          cache_r.a[2],
+          cache_r.a[3]);
+          
+  fprintf(stderr, "prefix_cache_r:\n");
+  fprintf(stderr, "%p %p %p %p\n",
+          prefix_cache_r.a[0],
+          prefix_cache_r.a[1],
+          prefix_cache_r.a[2],
+          prefix_cache_r.a[3]);
+          
+  fprintf(stderr, "suffix_cache_r:\n");
+  fprintf(stderr, "%p %p %p %p\n",
+          suffix_cache_r.a[0],
+          suffix_cache_r.a[1],
+          suffix_cache_r.a[2],
+          suffix_cache_r.a[3]);
+          
+  assert(cache_r.a[0] ==
+         labcomm2014_decoder_get_sample_ref(
+           decoder, labcomm2014_signature_generated_encoding_R));
+  assert(cache_r.a[1] ==
+         labcomm2014_decoder_get_sample_ref(
+           prefix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(cache_r.a[2] ==
+         labcomm2014_decoder_get_sample_ref(
+           suffix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(cache_r.a[3] ==
+         labcomm2014_decoder_get_sample_ref(
+           decoder, labcomm2014_signature_generated_encoding_R));
+
+  assert(prefix_cache_r.a[0] ==
+         labcomm2014_decoder_get_sample_ref(
+           decoder, labcomm2014_signature_generated_encoding_R));
+  assert(prefix_cache_r.a[1] ==
+         labcomm2014_decoder_get_sample_ref(
+           prefix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(prefix_cache_r.a[2] ==
+         labcomm2014_decoder_get_sample_ref(
+           suffix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(prefix_cache_r.a[3] ==
+         labcomm2014_decoder_get_sample_ref(
+           prefix_decoder, labcomm2014_signature_generated_encoding_R));
+
+  assert(suffix_cache_r.a[0] ==
+         labcomm2014_decoder_get_sample_ref(
+           decoder, labcomm2014_signature_generated_encoding_R));
+  assert(suffix_cache_r.a[1] ==
+         labcomm2014_decoder_get_sample_ref(
+           prefix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(suffix_cache_r.a[2] ==
+         labcomm2014_decoder_get_sample_ref(
+           suffix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(suffix_cache_r.a[3] ==
+         labcomm2014_decoder_get_sample_ref(
+           suffix_decoder, labcomm2014_signature_generated_encoding_R));
+
+  labcomm2014_decoder_free(suffix_decoder);
+  labcomm2014_decoder_free(prefix_decoder);
+  labcomm2014_decoder_free(decoder);
+  labcomm2014_renaming_registry_free(registry);
+
+  close(fd);
+  unlink(DATA_FILE);
+}

lib/c/2014/test/test_labcomm_renaming_encoder.c

+/*
+  test_labcomm2014_renaming.c -- LabComm tests of renaming
+
+  Copyright 2015 Anders Blomdell <anders.blomdell@control.lth.se>
+
+  This file is part of LabComm.
+
+  LabComm is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LabComm is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "labcomm2014_private.h"
+#include "labcomm2014_default_error_handler.h"
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_default_scheduler.h"
+#include "labcomm2014_renaming.h"
+#include "labcomm2014_renaming_encoder.h"
+#include "test/gen/generated_encoding.h"
+
+#define IOCTL_WRITER_ASSERT_BYTES 4096
+#define IOCTL_WRITER_RESET 4097
+
+#define EXPECT(...)							\
+  {                                                                     \
+    int expected[] = __VA_ARGS__;					\
+    labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_ASSERT_BYTES,       \
+			  __LINE__,					\
+			  sizeof(expected)/sizeof(expected[0]),		\
+			  expected);					\
+  }
+
+#define VARIABLE(i) -(i + 1)
+#define IS_VARIABLE(i) (i < 0)
+
+static unsigned char buffer[128];
+struct labcomm2014_writer *writer;
+static int seen_variable[1024];
+
+static int buf_writer_alloc(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  writer = w; /* Hack */
+  w->data_size = sizeof(buffer);
+  w->count = w->data_size;
+  w->data = buffer;
+  w->pos = 0;
+  
+  return 0;
+}
+
+static int buf_writer_free(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  return 0;
+}
+
+static int buf_writer_start(
+  struct labcomm2014_writer *w,
+  struct labcomm2014_writer_action_context *action_context,
+  int index,
+  const struct labcomm2014_signature *signature,
+  void *value)
+{
+  return 0;
+}
+
+static int buf_writer_end(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  return 0;
+}
+
+static int buf_writer_flush(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  fprintf(stderr, "Should not come here %s:%d\n", __FILE__, __LINE__);
+  exit(1);
+  
+  return 0;
+}
+
+static int buf_writer_ioctl(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context,
+  int signature_index, const struct labcomm2014_signature *signature,
+  uint32_t action, va_list arg)
+{
+  int result = -ENOTSUP;
+  switch (action) {
+    case IOCTL_WRITER_ASSERT_BYTES: {
+      int line = va_arg(arg, int);
+      int count = va_arg(arg, int);
+      int *expected = va_arg(arg, int *);
+      int i, mismatch;
+
+      mismatch = 0;
+      if (w->pos != count) {
+	fprintf(stderr, "Invalid length detected %d != %d (%s:%d)\n", 
+		w->pos, count, __FILE__, line);
+	mismatch = 1;
+      } 
+      for (i = 0 ; i < count ; i++) {
+        if (IS_VARIABLE(expected[i])) {
+          if (seen_variable[VARIABLE(expected[i])] == -1) {
+            seen_variable[VARIABLE(expected[i])] = buffer[i];
+          }
+          if (seen_variable[VARIABLE(expected[i])] != buffer[i]) {
+            fprintf(stderr, "Unexpected variable v%d (%02x:  != %02x)\n",
+                    VARIABLE(expected[i]),
+                    seen_variable[VARIABLE(expected[i])], buffer[i]);
+            mismatch = 1;
+          }
+        } else if (expected[i] != buffer[i]) {
+	  mismatch = 1;
+	}
+      }
+      if (mismatch) {
+	fprintf(stderr, "Encoder mismatch (%s:%d)\n",
+		__FILE__, line);
+
+	for (i = 0 ; i < w->pos ; i++) {
+          if (32 <= w->data[i] &&  w->data[i] < 127) {
+            printf("%2c ", w->data[i]);
+          } else {
+            printf("%2.2x ", w->data[i]);
+          }
+	}
+	printf("\n");
+	for (i = 0 ; i < w->pos ; i++) {
+	  printf("%2.2x ", w->data[i]);
+	}
+	printf("\n");
+	for (i = 0 ; i < count ; i++) {
+	  if (expected[i] < 0) {
+	    printf("v%d ", VARIABLE(expected[i]));
+	  } else {
+	    printf("%2.2x ", expected[i] );
+	  }
+	}
+	printf("\n");
+	if (mismatch) { exit(1); }
+      }
+      result = 0;
+    } break;
+    case IOCTL_WRITER_RESET: {
+      w->pos = 0;
+      result = 0;
+    }
+  }
+  return result;
+}
+
+const struct labcomm2014_writer_action writer_action = {
+  .alloc = buf_writer_alloc,
+  .free = buf_writer_free,
+  .start = buf_writer_start,
+  .end = buf_writer_end,
+  .flush = buf_writer_flush,
+  .ioctl = buf_writer_ioctl
+};
+
+static struct labcomm2014_writer_action_context action_context = {
+  .next = NULL,
+  .action = &writer_action,
+  .context = NULL
+}; 
+static struct labcomm2014_writer buffer_writer = {
+  .action_context = &action_context,
+  .data = buffer,
+  .data_size = sizeof(buffer),
+  .count = sizeof(buffer),
+  .pos = 0,
+  .error = 0,
+};
+
+void dump_encoder(struct labcomm2014_encoder *encoder)
+{
+  int i;
+  
+  for (i = 0 ; i < writer->pos ; i++) {
+    printf("%2.2x ", writer->data[i]);
+  }
+  printf("\n");
+}
+
+static int do_test(int argc, char *argv[])
+{
+  struct labcomm2014_renaming_registry *registry;
+  struct labcomm2014_encoder *encoder, *prefix, *suffix;
+  int i;
+
+  for (i = 0 ; i < sizeof(seen_variable)/sizeof(seen_variable[0]) ; i++) {
+    seen_variable[i] = -1;
+  }
+
+  registry = labcomm2014_renaming_registry_new(
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  encoder = labcomm2014_encoder_new(
+    &buffer_writer, 
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  prefix = labcomm2014_renaming_encoder_new(encoder,
+                                            registry,
+                                            labcomm2014_renaming_prefix,
+                                            "p.");
+  suffix = labcomm2014_renaming_encoder_new(prefix,
+                                            registry,
+                                            labcomm2014_renaming_suffix,
+                                            ".s");
+  EXPECT({ 0x01, 0x0c, 0x0b, 
+           'L', 'a', 'b', 'C', 'o', 'm', 'm', '2','0', '1', '4' });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_register_generated_encoding_V(encoder);
+  labcomm2014_encoder_register_generated_encoding_V(encoder);
+  EXPECT({ 0x02, 0x08, VARIABLE(0), 0x01, 0x00, 0x01, 'V', 0x02, 0x11, 0x00,
+           0x04, 0x0a, VARIABLE(1), 0x01, 0x00, 0x03, 'v', '_', 't', 0x02, 0x11, 0x00,
+           0x04, 0x07, VARIABLE(2), 0x01, 0x00, 0x01, 'V', 0x01, VARIABLE(1),
+           0x05, 0x02, VARIABLE(0), VARIABLE(2) });
+
+  labcomm2014_encoder_ioctl(prefix, IOCTL_WRITER_RESET);
+  labcomm2014_encoder_register_generated_encoding_V(prefix);
+  labcomm2014_encoder_register_generated_encoding_V(prefix);
+  EXPECT({ 0x02, 0x0a, VARIABLE(3), 0x01, 0x00, 0x03, 'p', '.', 'V', 0x02, 0x11, 0x00,
+           0x04, 0x09, VARIABLE(4), 0x01, 0x00, 0x03, 'p', '.', 'V', 0x01, VARIABLE(2),
+           0x05, 0x02, VARIABLE(3), VARIABLE(4) });
+
+  labcomm2014_encoder_ioctl(suffix, IOCTL_WRITER_RESET);
+  labcomm2014_encoder_register_generated_encoding_V(suffix);
+  labcomm2014_encoder_register_generated_encoding_V(suffix);
+// XXX HERE BE DRAGONS!  What does "BOGUS" man in the below renaming test?
+// previous version (from merge conflict): VARIABLE(6) vs VARIABLE(2)
+// <<<<<<< ours
+//   EXPECT({ 0x02, 0x0c, VARIABLE(5), 0x01, 0x00, 0x05, 'p', '.', 'V', '.', 's', 0x02, 0x11, 0x00,
+//            0x04, 0x09, VARIABLE(6), 0x01, 0x00, 0x03, 'V', '.', 's', 0x01, VARIABLE(2),
+//            0x04, 0x0b, VARIABLE(7), 0x01, 0x00, 0x05, 'p', '.', 'V', '.', 's', 0x01, VARIABLE(6),
+// =======
+  EXPECT({ 0x02, 0x0c, VARIABLE(5), 0x01, 0x00, 0x05, 'p', '.', 'V', '.', 's', 0x02, 0x11, 0x00,
+           0x04, 0x09, VARIABLE(6), 0x01, 0x00, 0x03, 'V', '.', 's', 0x01, VARIABLE(2), /* BOGUS */
+           0x04, 0x0b, VARIABLE(7), 0x01, 0x00, 0x05, 'p', '.', 'V', '.', 's', 0x01, VARIABLE(2),
+           0x05, 0x02, VARIABLE(5), VARIABLE(7) });
+
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                          labcomm2014_signature_generated_encoding_V);
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                          labcomm2014_signature_generated_encoding_V);
+  EXPECT({0x03, 0x08, VARIABLE(8), 0x01, 0x00, 0x01, 'V', 0x02, 0x11, 0x00});
+
+  labcomm2014_encoder_ioctl(prefix, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(prefix, 
+                                          labcomm2014_signature_generated_encoding_V);
+  labcomm2014_encoder_sample_ref_register(prefix, 
+                                          labcomm2014_signature_generated_encoding_V);
+  EXPECT({0x03, 0x0a, VARIABLE(9), 0x01, 0x00, 0x03, 'p', '.', 'V', 0x02, 0x11, 0x00});
+  labcomm2014_encoder_ioctl(suffix, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(suffix, 
+                                          labcomm2014_signature_generated_encoding_V);
+  labcomm2014_encoder_sample_ref_register(suffix, 
+                                          labcomm2014_signature_generated_encoding_V);
+  EXPECT({0x03, 0x0c, VARIABLE(10), 0x01, 0x00, 0x05, 'p', '.', 'V', '.', 's', 0x02, 0x11, 0x00});
+
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  labcomm2014_encode_generated_encoding_V(encoder);
+  EXPECT({VARIABLE(0), 0x00 });
+
+  labcomm2014_encoder_ioctl(prefix, IOCTL_WRITER_RESET);
+  labcomm2014_encode_generated_encoding_V(prefix);
+  EXPECT({VARIABLE(3), 0x00 });
+
+  labcomm2014_encoder_ioctl(suffix, IOCTL_WRITER_RESET);
+  labcomm2014_encode_generated_encoding_V(suffix);
+  EXPECT({VARIABLE(5), 0x00 });
+
+  labcomm2014_encoder_free(suffix);
+  labcomm2014_encoder_free(prefix);
+  labcomm2014_encoder_free(encoder);
+  labcomm2014_renaming_registry_free(registry);
+
+  return 0;
+}
+
+int main(int argc, char *argv[])
+{
+  return do_test(argc, argv);
+}

lib/c/2014/test/test_labcomm_renaming_registry.c

+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <err.h>
+
+#include "labcomm2014.h"
+#include "labcomm2014_private.h"
+#include "labcomm2014_default_error_handler.h"
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_default_scheduler.h"
+#include "labcomm2014_renaming.h"
+#include "labcomm2014_renaming_private.h"
+#include "test/gen/generated_encoding.h"
+
+static int do_test(int argc, char **argv)
+{
+  struct labcomm2014_renaming_registry *registry;
+  struct labcomm2014_renaming_rename *r1, *r2, *r3, *r4;
+
+  registry = labcomm2014_renaming_registry_new(
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  r1 = labcomm2014_renaming_rename_new(
+    registry,
+    labcomm2014_signature_generated_encoding_R,
+    labcomm2014_renaming_prefix, "p:");
+  r2 = labcomm2014_renaming_rename_new(
+    registry,
+    labcomm2014_renaming_rename_signature(r1),
+    labcomm2014_renaming_suffix, ":s");
+  r3 = labcomm2014_renaming_rename_new(
+    registry,
+    labcomm2014_signature_generated_encoding_R,
+    labcomm2014_renaming_suffix, ":s");
+  r4 = labcomm2014_renaming_rename_new(
+    registry,
+    labcomm2014_renaming_rename_signature(r3),
+    labcomm2014_renaming_prefix, "p:");
+  assert(r2 == r4);
+  labcomm2014_renaming_rename_free(registry, r1);
+  labcomm2014_renaming_rename_free(registry, r2);
+  labcomm2014_renaming_rename_free(registry, r3);
+  labcomm2014_renaming_rename_free(registry, r4);
+  labcomm2014_renaming_registry_free(registry);
+  return 0;
+}
+
+int main(int argc, char **argv)
+{
+  return do_test(argc, argv);
+}

lib/c/2014/test/test_sample.lc

+sample int test_var[_,2,_];

lib/c/2014/test/test_signature_numbers.c

+#include <stdlib.h>
+#include <stdio.h>
+#include "labcomm2014_private.h"
+#include "test/gen/another_encoding.h"
+#include "test/gen/generated_encoding.h"
+
+static void info(char *name, char *full_name, 
+		 const struct labcomm2014_signature *signature) {
+  printf("%s %s %p -> %d\n", name,  full_name, signature, 
+	 labcomm2014_get_local_index(signature));
+  if (labcomm2014_get_local_index(signature) < 0x40) {
+    exit(1);
+  }
+};
+
+int main(int argc, char *argv[])
+{
+#define FUNC(name, full_name) \
+  info( #name, #full_name, labcomm2014_signature_##full_name)
+
+  LABCOMM_FORALL_SAMPLES_generated_encoding(FUNC, ;);
+  LABCOMM_FORALL_SAMPLES_another_encoding(FUNC, ;);
+  return 0;
+}

lib/c/Makefile

-CC = gcc
-CFLAGS = -g -I .
+VERSIONS=2014
 
-liblabcomm.a : labcomm.o labcomm_fd_reader_writer.o experimental/labcomm_udp_reader_writer.o \
-               experimental/udp_hack.o experimental/ethaddr.o \
-               experimental/labcomm_thr_reader_writer.o \
-               experimental/ThrottleDrv/ethernet_drv.o experimental/ThrottleDrv/throttle_drv.o
-	ar -r liblabcomm.a $^
+all:
 
-labcomm.o : labcomm.c labcomm.h  labcomm_private.h
+%: 
+	for v in $(VERSIONS) ; do $(MAKE) -C $${v} $@ || exit 1 ; done
 
-labcomm_fd_reader_writer.o : labcomm_fd_reader_writer.c  labcomm_fd_reader_writer.h  labcomm.h  labcomm_private.h
 
-ethaddr.o: ethaddr.c
+.PHONY: clean
+clean: 
+	for v in $(VERSIONS) ; do $(MAKE) -C $${v} $@ || exit 1 ; done
 
-%o: %c %h
+.PHONY: distclean
+distclean:
+	for v in $(VERSIONS) ; do $(MAKE) -C $${v} $@ || exit 1 ; done
+	rm -f *.o *.so *.so.1 *.a
 
-clean:
-	rm *.o experimental/*.o experimental/ThrottleDrv/*.o
-
-distclean: clean
-	rm liblabcomm.a

lib/c/labcomm.c

-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#ifndef __VXWORKS__
-#include <strings.h>
-#endif
-#include <stdlib.h>
-#ifdef __VXWORKS__
-#if (CPU == PPC603)
-#undef _LITTLE_ENDIAN
-#endif
-#if (CPU == PENTIUM4)
-#undef _BIG_ENDIAN
-#endif
-#endif
-#include "labcomm.h"
-#include "labcomm_private.h"
-
-typedef struct labcomm_sample_entry {
-  struct labcomm_sample_entry *next;
-  int index;
-  labcomm_signature_t *signature;
-  labcomm_decoder_typecast_t decoder;
-  labcomm_handler_typecast_t handler;
-  labcomm_encode_typecast_t encode;
-  void *context;
-} labcomm_sample_entry_t;
-
-typedef struct labcomm_encoder_context {
-  labcomm_sample_entry_t *sample;
-  int index;
-} labcomm_encoder_context_t;
-
-typedef struct labcomm_decoder_context {
-  labcomm_sample_entry_t *sample;
-} labcomm_decoder_context_t;
-
-static labcomm_sample_entry_t *get_sample_by_signature_address(
-  labcomm_sample_entry_t *head,
-  labcomm_signature_t *signature)
-{
-  labcomm_sample_entry_t *p;
-  for (p = head ; p && p->signature != signature ; p = p->next) {
-
-  }
-  return p;
-}
-
-static labcomm_sample_entry_t *get_sample_by_signature_value(
-  labcomm_sample_entry_t *head,
-  labcomm_signature_t *signature)
-{
-  labcomm_sample_entry_t *p;
-  for (p = head ; p ; p = p->next) {
-    if (p->signature->type == signature->type &&
-	p->signature->size == signature->size &&
-	strcmp(p->signature->name, signature->name) == 0 &&
-	bcmp((void*)p->signature->signature, (void*)signature->signature,
-	     signature->size) == 0) {
-      break;
-    }
-  }
-  return p;
-}
-
-static labcomm_sample_entry_t *get_sample_by_index(
-  labcomm_sample_entry_t *head,
-  int index)
-{
-  labcomm_sample_entry_t *p;
-  for (p = head ; p && p->index != index ; p = p->next) {
-  }
-  return p;
-}
-
-static int get_encoder_index(
-  labcomm_encoder_t *e,
-  labcomm_signature_t *s)
-{
-  int result = 0;
-  labcomm_encoder_context_t *context = e->context;
-  labcomm_sample_entry_t *sample = context->sample;
-  while (sample) {
-    if (sample->signature == s) { break; }
-    sample = sample->next;
-  }
-  if (sample) {
-    result = sample->index;
-  }
-  return result;
-}
-
-static void do_encoder_register(struct labcomm_encoder *e,
-				labcomm_signature_t *signature,
-				labcomm_encode_typecast_t encode)
-{
-  if (signature->type == LABCOMM_SAMPLE) {
-    if (get_encoder_index(e, signature) == 0) {
-      int i;
-      labcomm_encoder_context_t *context = e->context;
-      labcomm_sample_entry_t *sample =
-	(labcomm_sample_entry_t*)malloc(sizeof(labcomm_sample_entry_t));
-      sample->next = context->sample;
-      sample->index = context->index;
-      sample->signature = signature;
-      sample->encode = encode;
-      context->index++;
-      context->sample = sample;
-
-      e->writer.write(&e->writer, labcomm_writer_start);
-      labcomm_encode_int(e, signature->type);
-      labcomm_encode_type_index(e, signature);
-      labcomm_encode_string(e, signature->name);
-      for (i = 0 ; i < signature->size ; i++) {
-	if (e->writer.pos >= e->writer.count) {
-	  e->writer.write(&e->writer, labcomm_writer_continue);
-	}
-	e->writer.data[e->writer.pos] = signature->signature[i];
-	e->writer.pos++;
-      }
-      e->writer.write(&e->writer, labcomm_writer_end);
-    }
-  }
-}
-
-static void do_encode(
-  labcomm_encoder_t *encoder,
-  labcomm_signature_t *signature,
-  void *value)
-{
-  labcomm_encoder_context_t *context = encoder->context;
-  labcomm_sample_entry_t *sample;
-  sample = get_sample_by_signature_address(context->sample,
-					   signature);
-  if (sample && sample->encode) {
-    sample->encode(encoder, value);
-  } else {
-    printf("Encoder has no registration for %s\n", signature->name);
-  }
-}
-
-labcomm_encoder_t *labcomm_encoder_new(
-  int (*writer)(labcomm_writer_t *, labcomm_writer_action_t),
-  void *writer_context)
-{
-  labcomm_encoder_t *result = malloc(sizeof(labcomm_encoder_t));
-  if (result) {
-    labcomm_encoder_context_t *context;
-
-    context = malloc(sizeof(labcomm_encoder_context_t));
-    context->sample = 0;
-    context->index = LABCOMM_USER;
-    result->context = context;
-    result->writer.context = writer_context;
-    result->writer.data = 0;
-    result->writer.data_size = 0;
-    result->writer.count = 0;
-    result->writer.pos = 0;
-    result->writer.write = writer;
-    result->writer.write(&result->writer, labcomm_writer_alloc);
-    result->do_register = do_encoder_register;
-    result->do_encode = do_encode;
-  }
-  return result;
-}
-
-void labcomm_internal_encoder_register(
-  labcomm_encoder_t *e,
-  labcomm_signature_t *signature,
-  labcomm_encode_typecast_t encode)
-{
-  if (e && e->do_register) {
-    e->do_register(e, signature, encode);
-  } else {
-    printf("Encoder is missing do_register\n");
-  }
-}
-
-void labcomm_internal_encode(
-  labcomm_encoder_t *e,
-  labcomm_signature_t *signature,
-  void *value)
-{
-  if (e && e->do_encode) {
-    e->do_encode(e, signature, value);
-  } else {
-    printf("Encoder is missing do_encode\n");
-  }
-}
-
-void labcomm_internal_encoder_user_action(labcomm_encoder_t *e,
-					  int action)
-{
-  e->writer.write(&e->writer, action);
-}
-
-void labcomm_encoder_free(labcomm_encoder_t* e)
-{
-
-  e->writer.write(&e->writer, labcomm_writer_free);
-  free(e);
-}
-
-void labcomm_encode_type_index(labcomm_encoder_t *e, labcomm_signature_t *s)
-{
-  int index = get_encoder_index(e, s);
-  labcomm_encode_int(e, index);
-}
-
-static int signature_writer(
-  labcomm_writer_t *w,
-  labcomm_writer_action_t action)
-{
-  switch (action) {
-    case labcomm_writer_alloc: {
-      w->data_size = 1000;
-      w->count = w->data_size;
-      w->data = malloc(w->data_size);
-      w->pos = 0;
-    } break;
-    case labcomm_writer_start: {
-      w->data_size = 1000;
-      w->count = w->data_size;
-      w->data = realloc(w->data, w->data_size);
-      w->pos = 0;
-    } break;
-    case labcomm_writer_continue: {
-      w->data_size += 1000;
-      w->count = w->data_size;
-      w->data = realloc(w->data, w->data_size);
-    } break;
-    case labcomm_writer_end: {
-    } break;
-    case labcomm_writer_free: {
-      free(w->data);
-      w->data = 0;
-      w->data_size = 0;
-      w->count = 0;
-      w->pos = 0;
-    } break;
-    case labcomm_writer_available: {
-    } break;
-  }
-  return 0;
-
-}
-
-static void collect_flat_signature(
-  labcomm_decoder_t *decoder,
-  labcomm_encoder_t *signature_writer)
-{
-  int type = labcomm_decode_int(decoder);
-  if (type >= LABCOMM_USER) {
-    printf("Implement %s ...\n", __FUNCTION__);
-  } else {
-    labcomm_encode_int(signature_writer, type);
-    switch (type) {
-      case LABCOMM_ARRAY: {
-	int dimensions, i;
-
-	dimensions = labcomm_decode_int(decoder);
-	labcomm_encode_int(signature_writer, dimensions);
-	for (i = 0 ; i < dimensions ; i++) {
-	  int n = labcomm_decode_int(decoder);
-	  labcomm_encode_int(signature_writer, n);
-	}
-	collect_flat_signature(decoder, signature_writer);
-      } break;
-      case LABCOMM_STRUCT: {
-	int fields, i;
-	fields = labcomm_decode_int(decoder);
-	labcomm_encode_int(signature_writer, fields);
-	for (i = 0 ; i < fields ; i++) {
-	  char *name = labcomm_decode_string(decoder);
-	  labcomm_encode_string(signature_writer, name);
-	  free(name);
-	  collect_flat_signature(decoder, signature_writer);
-	}
-      } break;
-      case LABCOMM_BOOLEAN:
-      case LABCOMM_BYTE:
-      case LABCOMM_SHORT:
-      case LABCOMM_INT:
-      case LABCOMM_LONG:
-      case LABCOMM_FLOAT:
-      case LABCOMM_DOUBLE:
-      case LABCOMM_STRING: {
-      } break;
-      default: {
-	printf("Implement %s ...\n", __FUNCTION__);
-      } break;
-    }
-  }
-}
-
-static void do_decoder_register(
-  labcomm_decoder_t *decoder,
-  labcomm_signature_t *signature,
-  labcomm_decoder_typecast_t type_decoder,
-  labcomm_handler_typecast_t handler,
-  void *handler_context)
-{
-
-  labcomm_decoder_context_t *context = decoder->context;
-  labcomm_sample_entry_t *sample;
-  sample = get_sample_by_signature_address(context->sample,
-					   signature);
-  if (!sample) {
-    sample = (labcomm_sample_entry_t*)malloc(sizeof(labcomm_sample_entry_t));
-    sample->next = context->sample;
-    context->sample = sample;
-    sample->index = 0;
-    sample->signature = signature;
-  }
-  sample->decoder = type_decoder;
-  sample->handler = handler;
-  sample->context = handler_context;
-}
-
-static int do_decode_one(labcomm_decoder_t *d)
-{
-  int result;
-
-  do {
-    result = d->reader.read(&d->reader, labcomm_reader_start);
-    if (result > 0) {
-      labcomm_decoder_context_t *context = d->context;
-
-      result = labcomm_decode_int(d);
-      if (result == LABCOMM_TYPEDEF || result == LABCOMM_SAMPLE) {
-	labcomm_encoder_t *e = labcomm_encoder_new(signature_writer, 0);
-	labcomm_signature_t signature;
-	labcomm_sample_entry_t *entry;
-	int index;
-
-	e->writer.write(&e->writer, labcomm_writer_start);
-	signature.type = result;
-	index = labcomm_decode_int(d);
-	signature.name = labcomm_decode_string(d);
-	collect_flat_signature(d, e);
-	signature.size = e->writer.pos;
-	signature.signature = e->writer.data;
-	entry = get_sample_by_signature_value(context->sample, &signature);
-	if (! entry) {
-	  // Unknown datatype, bail out
-	  fprintf(stderr,	"%s: unknown datatype '%s' (id=0x%x)\n",
-		  __FUNCTION__, signature.name, index);
-	} else if (entry->index && entry->index != index) {
-	  fprintf(stderr,	"%s: index mismatch '%s' (id=0x%x != 0x%x)\n",
-		  __FUNCTION__, signature.name, entry->index, index);
-	} else {
-	  entry->index = index;
-	}
-	free(signature.name);
-	e->writer.write(&e->writer, labcomm_writer_end);
-	if (!entry) {
-	  // No handler for found type, bail out (after cleanup)
-	  result = -ENOENT;
-	}
-	labcomm_encoder_free(e);
-      } else {
-	labcomm_sample_entry_t *entry;
-
-	entry = get_sample_by_index(context->sample, result);
-	if (!entry) {
-	  fprintf(stderr,	"%s: type not found (id=0x%x)\n",
-		  __FUNCTION__, result);
-	  result = -ENOENT;
-	} else {
-	  entry->decoder(d, entry->handler, entry->context);
-	}
-      }
-    }
-    d->reader.read(&d->reader, labcomm_reader_end);
-  } while (result > 0 && result < LABCOMM_USER);
-  return result;
-}
-
-labcomm_decoder_t *labcomm_decoder_new(
-  int (*reader)(labcomm_reader_t *, labcomm_reader_action_t),
-  void *reader_context)
-{
-  labcomm_decoder_t *result = malloc(sizeof(labcomm_decoder_t));
-  if (result) {
-    labcomm_decoder_context_t *context =
-      (labcomm_decoder_context_t*)malloc(sizeof(labcomm_decoder_context_t));
-    context->sample = 0;
-    result->context = context;
-    result->reader.context = reader_context;
-    result->reader.data = 0;
-    result->reader.data_size = 0;
-    result->reader.count = 0;
-    result->reader.pos = 0;
-    result->reader.read = reader;
-    result->reader.read(&result->reader, labcomm_reader_alloc);
-    result->do_register = do_decoder_register;
-    result->do_decode_one = do_decode_one;
-  }
-  return result;
-}
-
-void labcomm_internal_decoder_register(
-  labcomm_decoder_t *d,
-  labcomm_signature_t *signature,
-  labcomm_decoder_typecast_t type_decoder,
-  labcomm_handler_typecast_t handler,
-  void *handler_context)
-{
-  if (d && d->do_register) {
-    d->do_register(d, signature, type_decoder, handler, handler_context);
-  } else {
-    printf("Decoder is missing do_register\n");
-  }
-}
-
-int labcomm_decoder_decode_one(labcomm_decoder_t *d)
-{
-  int result = -1;
-  if (d && d->do_decode_one)
-  {
-    result = d->do_decode_one(d);
-  }
-  else
-  {
-    printf("Decoder is missing do_decode_one\n");
-  }
-  return result;
-}
-
-void labcomm_decoder_run(labcomm_decoder_t *d)
-{
-  while (labcomm_decoder_decode_one(d) > 0) {
-  }
-}
-
-void labcomm_decoder_free(labcomm_decoder_t* d)
-{
-  d->reader.read(&d->reader, labcomm_reader_free);
-  free(d);
-}

lib/c/labcomm.h

-#ifndef _LABCOMM_H_
-#define _LABCOMM_H_
-
-#include <endian.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/*
- * Signature entry
- */
-typedef struct {
-  int type;
-  char *name;
-  int (*encoded_size)(void *);
-  int size;
-  unsigned char *signature; 
-} labcomm_signature_t;
-
-
-/*
- * Decoder
- */
-struct labcomm_decoder;
-
-typedef enum { 
-  labcomm_reader_alloc, 
-  labcomm_reader_free,
-  labcomm_reader_start, 
-  labcomm_reader_continue, 
-  labcomm_reader_end
-} labcomm_reader_action_t;
-
-typedef struct labcomm_reader {
-  void *context;
-  unsigned char *data;
-  int data_size;
-  int count;
-  int pos;
-  int (*read)(struct labcomm_reader *, labcomm_reader_action_t);
-}  labcomm_reader_t;
-
-struct labcomm_decoder *labcomm_decoder_new(
-  int (*reader)(labcomm_reader_t *, labcomm_reader_action_t),
-  void *reader_context);
-int labcomm_decoder_decode_one(
-  struct labcomm_decoder *decoder);
-void labcomm_decoder_run(
-  struct labcomm_decoder *decoder);
-void labcomm_decoder_free(
-  struct labcomm_decoder *decoder);
-
-/*
- * Encoder
- */
-struct labcomm_encoder;
-
-typedef enum { 
-  labcomm_writer_alloc, 
-  labcomm_writer_free,
-  labcomm_writer_start, 
-  labcomm_writer_continue, 
-  labcomm_writer_end, 
-  labcomm_writer_available,
-} labcomm_writer_action_t;
-
-typedef struct labcomm_writer {
-  void *context;
-  unsigned char *data;
-  int data_size;
-  int count;
-  int pos;
-  int (*write)(struct labcomm_writer *, labcomm_writer_action_t);
-} labcomm_writer_t;
-
-struct labcomm_encoder;
-struct labcomm_encoder *labcomm_encoder_new(
-  int (*writer)(labcomm_writer_t *, labcomm_writer_action_t),
-  void *writer_context);
-void labcomm_encoder_free(
-  struct labcomm_encoder *encoder);
-
-#endif

lib/c/labcomm_fd_reader_writer.c

-#include <errno.h>
-#include <unistd.h>
-#include "labcomm.h"
-
-#define BUFFER_SIZE 2048
-
-int labcomm_fd_reader(
-  labcomm_reader_t *r, 
-  labcomm_reader_action_t action)
-{
-  int result = -EINVAL;
-  int *fd = r->context;
-  
-  switch (action) {
-    case labcomm_reader_alloc: {
-      r->data = malloc(BUFFER_SIZE);
-      if (r->data) {
-        r->data_size = BUFFER_SIZE;
-        result = r->data_size;
-      } else {
-        r->data_size = 0;
-        result = -ENOMEM;
-      }
-      r->count = 0;
-      r->pos = 0;
-    } break;
-    case labcomm_reader_start: 
-    case labcomm_reader_continue: {
-      if (r->pos < r->count) {
-        result = r->count - r->pos;
-      } else {
-        int err;
-
-        r->pos = 0;
-        err = read(*fd, r->data, r->data_size);
-        if (err <= 0) {
-          r->count = 0;
-          result = -1;
-        } else {
-          r->count = err;
-          result = r->count - r->pos;
-        }
-      }
-    } break;
-    case labcomm_reader_end: {
-      result = 0;
-    } break;
-    case labcomm_reader_free: {
-      free(r->data);
-      r->data = 0;
-      r->data_size = 0;
-      r->count = 0;
-      r->pos = 0;
-      result = 0;
-    } break;
-  }
-  return result;
-}
-
-int labcomm_fd_writer(
-  labcomm_writer_t *w, 
-  labcomm_writer_action_t action)
-{
-  int result = 0;
-  int *fd = w->context;
-
-  switch (action) {
-    case labcomm_writer_alloc: {
-      w->data = malloc(BUFFER_SIZE);
-      if (! w->data) {
-        result = -ENOMEM;
-        w->data_size = 0;
-        w->count = 0;
-        w->pos = 0;
-      } else {
-        w->data_size = BUFFER_SIZE;
-        w->count = BUFFER_SIZE;
-        w->pos = 0;
-      }
-    } break;
-    case labcomm_writer_free: {
-      free(w->data);
-      w->data = 0;
-      w->data_size = 0;
-      w->count = 0;
-      w->pos = 0;
-    } break;
-    case labcomm_writer_start: {
-      w->pos = 0;
-    } break;
-    case labcomm_writer_continue: {
-      result = write(*fd, w->data, w->pos);
-      w->pos = 0;
-    } break;
-    case labcomm_writer_end: {
-      result = write(*fd, w->data, w->pos);
-      w->pos = 0;
-    } break;
-    case labcomm_writer_available: {
-      result = w->count - w->pos; 
-    } break;
-  }
-  return result;
-}

lib/c/labcomm_fd_reader_writer.h

-#include "labcomm.h"
-
-extern int labcomm_fd_reader(
-  labcomm_reader_t *r, 
-  labcomm_reader_action_t action);
-
-extern int labcomm_fd_writer(
-  labcomm_writer_t *r, 
-  labcomm_writer_action_t action);

lib/c/labcomm_private.h

-#ifndef _LABCOMM_PRIVATE_H_
-#define _LABCOMM_PRIVATE_H_
-
-#include <endian.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "labcomm.h"
-
-/*
- * Predeclared aggregate type indices
- */
-#define LABCOMM_TYPEDEF  0x01
-#define LABCOMM_SAMPLE   0x02
-#define LABCOMM_ARRAY    0x10
-#define LABCOMM_STRUCT   0x11
-
-/*
- * Predeclared primitive type indices
- */
-#define LABCOMM_BOOLEAN  0x20 
-#define LABCOMM_BYTE     0x21
-#define LABCOMM_SHORT    0x22
-#define LABCOMM_INT      0x23
-#define LABCOMM_LONG     0x24
-#define LABCOMM_FLOAT    0x25
-#define LABCOMM_DOUBLE   0x26
-#define LABCOMM_STRING   0x27
-
-/*
- * Start index for user defined types
- */
-#define LABCOMM_USER     0x80
-
-/*
- * Semi private decoder declarations
- */
-typedef void (*labcomm_handler_typecast_t)(void *, void *);
-
-typedef void (*labcomm_decoder_typecast_t)(
-  struct labcomm_decoder *,
-  labcomm_handler_typecast_t,
-  void *);
-
-typedef struct labcomm_decoder {
-  void *context;
-  labcomm_reader_t reader;
-  void (*do_register)(struct labcomm_decoder *, 
-		      labcomm_signature_t *, 
-		      labcomm_decoder_typecast_t,
-		      labcomm_handler_typecast_t,
-		      void *context);
-  int (*do_decode_one)(struct labcomm_decoder *decoder);
-} labcomm_decoder_t;
-
-/*
- * Non typesafe registration function to be called from
- * generated labcomm_decoder_register_* functions.
- */
-void labcomm_internal_decoder_register(
-  labcomm_decoder_t *, 
-  labcomm_signature_t *, 
-  labcomm_decoder_typecast_t,
-  labcomm_handler_typecast_t,
-  void *context);
-
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-
-#define LABCOMM_DECODE(name, type)					\
-  static inline type labcomm_read_##name(labcomm_reader_t *r) {		\
-    type result; int i;							\
-    for (i = sizeof(type) - 1 ; i >= 0 ; i--) {				\
-      if (r->pos >= r->count) {						\
-	r->read(r, labcomm_reader_continue);				\
-      }									\
-      ((unsigned char*)(&result))[i] = r->data[r->pos];			\
-      r->pos++;								\
-    }									\
-    return result;							\
-  }									\
-  static inline type labcomm_decode_##name(labcomm_decoder_t *d) {	\
-    return labcomm_read_##name(&d->reader);				\
-  }
-
-#else
-
-#define LABCOMM_DECODE(name, type)					\
-  static inline type labcomm_read_##name(labcomm_reader_t *r) {		\
-    type result; int i;							\
-    for (i = 0 ; i < sizeof(type) ; i++) {				\
-      if (r->pos >= r->count) {						\
-	r->read(r, labcomm_reader_continue);				\
-      }									\
-      ((unsigned char*)(&result))[i] = r->data[r->pos];			\
-      r->pos++;								\
-    }									\
-    return result;							\
-  }									\
-  static inline type labcomm_decode_##name(labcomm_decoder_t *d) {	\
-    return labcomm_read_##name(&d->reader);				\
-  }
-
-#endif
-
-LABCOMM_DECODE(boolean, unsigned char)
-LABCOMM_DECODE(byte, unsigned char)
-LABCOMM_DECODE(short, short)
-LABCOMM_DECODE(int, int)
-LABCOMM_DECODE(long, long long)
-LABCOMM_DECODE(float, float)
-LABCOMM_DECODE(double, double)
-static inline char *labcomm_read_string(labcomm_reader_t *r)
-{
-  char *result;
-  int length, i; 
-  
-  length = labcomm_read_int(r);
-  result = malloc(length + 1);
-  for (i = 0 ; i < length ; i++) {
-    if (r->pos >= r->count) {	
-      r->read(r, labcomm_reader_continue);
-    }
-    result[i] = r->data[r->pos];
-    r->pos++;
-  }
-  result[length] = 0;
-  return result;
-}
-
-static inline char *labcomm_decode_string(labcomm_decoder_t *d)
-{
-  return labcomm_read_string(&d->reader);
-}
-
-static inline int labcomm_buffer_read(struct labcomm_reader *r, 
-				      labcomm_reader_action_t action)
-{
-  // If this gets called, it is an error, 
-  // so note error and let producer proceed
-  r->context = r;
-  r->pos = 0;
-  return 0;
-}
-
-static inline int labcomm_buffer_reader_error(struct labcomm_reader *r) 
-{
-  return r->context != NULL;
-} 
-
-static inline void labcomm_buffer_reader_setup(
-  labcomm_reader_t *r,
-  void *data,
-  int length)
-{
-  r->context = NULL; // Used as errer flag
-  r->data = data;  
-  r->data_size = length;
-  r->count = length;
-  r->pos = 0;
-  r->read = labcomm_buffer_read;
-}
-
-/*
- * Semi private encoder declarations
- */
-typedef void (*labcomm_encode_typecast_t)(
-  struct labcomm_encoder *,
-  void *value);
-
-typedef struct labcomm_encoder {
-  void *context;
-  labcomm_writer_t writer;
-  void (*do_register)(struct labcomm_encoder *encoder, 
-		      labcomm_signature_t *signature,
-		      labcomm_encode_typecast_t);
-  void (*do_encode)(struct labcomm_encoder *encoder, 
-		    labcomm_signature_t *signature, 
-		    void *value);
-} labcomm_encoder_t;
-
-void labcomm_internal_encoder_register(
-  labcomm_encoder_t *encoder, 
-  labcomm_signature_t *signature, 
-  labcomm_encode_typecast_t encode);
-
-void labcomm_internal_encode(
-  labcomm_encoder_t *encoder, 
-  labcomm_signature_t *signature, 
-  void *value);
-
-#define LABCOMM_USER_ACTION(i) (i + 100)
-void labcomm_internal_encoder_user_action(struct labcomm_encoder *encoder, 
-					  int action);
-
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-
-#define LABCOMM_ENCODE(name, type)					\
-  static inline void labcomm_write_##name(labcomm_writer_t *w, type data) { \
-    int i;								\
-    for (i = sizeof(type) - 1 ; i >= 0 ; i--) {				\
-      if (w->pos >= w->count) {						\
-	w->write(w, labcomm_writer_continue);				\
-      }									\
-      w->data[w->pos] = ((unsigned char*)(&data))[i];			\
-      w->pos++;								\
-    }									\
-  }									\
-  static inline void labcomm_encode_##name(labcomm_encoder_t *e, type data) { \
-    labcomm_write_##name(&e->writer, data);				\
-  }
-
-#else
-
-#define LABCOMM_ENCODE(name, type)					\
-  static inline void labcomm_write_##name(labcomm_writer_t *w, type data) { \
-    int i;								\
-    for (i = 0 ; i < sizeof(type) ; i++) {				\
-      if (w->pos >= w->count) {						\
-	w->write(w, labcomm_writer_continue);			\
-      }									\
-      w->data[w->pos] = ((unsigned char*)(&data))[i];			\
-      w->pos++;								\
-    }									\
-  }									\
-  static inline void labcomm_encode_##name(labcomm_encoder_t *e, type data) { \
-    labcomm_write_##name(&e->writer, data);				\
-  }
-
-#endif
-
-LABCOMM_ENCODE(boolean, unsigned char)
-LABCOMM_ENCODE(byte, unsigned char)
-LABCOMM_ENCODE(short, short)
-LABCOMM_ENCODE(int, int)
-LABCOMM_ENCODE(long, long long)
-LABCOMM_ENCODE(float, float)
-LABCOMM_ENCODE(double, double)
-static inline void labcomm_write_string(labcomm_writer_t *w, char *s)
-{
-  int length, i; 
-
-  length = strlen((char*)s);
-  labcomm_write_int(w, length);
-  for (i = 0 ; i < length ; i++) {
-    if (w->pos >= w->count) {	
-      w->write(w, labcomm_writer_continue);
-    }
-    w->data[w->pos] = s[i];
-    w->pos++;
-  }
-}
-
-static inline void labcomm_encode_string(labcomm_encoder_t *e, 
-					 char *s)
-{
-  labcomm_write_string(&e->writer, s);
-}
-
-void labcomm_encode_type_index(labcomm_encoder_t *e, labcomm_signature_t *s);
-
-static inline int labcomm_buffer_write(struct labcomm_writer *w, 
-                                       labcomm_writer_action_t action)
-{
-  // If this gets called, it is an error, 
-  // so note error and let producer proceed
-  w->context = w;
-  w->pos = 0;
-  return 0;
-}
-
-
-static inline int labcomm_buffer_writer_error(struct labcomm_writer *w) 
-{
-  return w->context != NULL;
-} 
-
-
-static inline void labcomm_buffer_writer_setup(struct labcomm_writer *w,
-                                               void *data,
-                                               int length)
-{
-  w->context = NULL; // Used as error flag
-  w->data = data;
-  w->data_size = length;
-  w->count = length;
-  w->pos = 0;
-  w->write = labcomm_buffer_write;
-}
-
-#endif

lib/c/os_compat.mk

+## Macros
+UNAME_S=$(shell uname -s)
+VERSION=2014
+LIBVERSION=2014
+
+ifeq ($(UNAME_S),Linux)
+  CC=$(CROSS_COMPILE)gcc
+  LD=$(CROSS_COMPILE)gcc
+  CFLAGS=-std=c99 -g -Wall -Werror -O3  -I.
+  CFLAGS_TEST=$(CFLAGS) -Itest
+  LDFLAGS=-L..
+  LDLIBS=-llabcomm$(LIBVERSION) -lrt
+  LD_LIBRARY_PATH_NAME=LD_LIBRARY_PATH
+  MAKESHARED=gcc -o $1 -shared -Wl,-soname,$2 $3 -lc -lrt
+else ifeq ($(UNAME_S),Darwin)
+  #CC=$(CROSS_COMPILE)clang
+  #LD=$(CROSS_COMPILE)ld
+  CC=$(CROSS_COMPILE)gcc
+  LD=$(CROSS_COMPILE)gcc
+  CFLAGS=-g -Wall -Werror -O3  -I. -Itest \
+	 -DLABCOMM_COMPAT=\"labcomm$(VERSION)_compat_osx.h\" \
+	 -DLABCOMM_OS_DARWIN=1 \
+	 -Wno-unused-function
+#	 -Wno-tautological-compare
+  CFLAGS+=-std=c99
+  LDFLAGS=-L..
+  LDLIBS=-llabcomm$(LIBVERSION)
+  LD_LIBRARY_PATH_NAME=DYLD_LIBRARY_PATH
+  MAKESHARED=clang -o $1 -shared -Wl,-install_name,$2 $3 -lc
+else ifneq ($(findstring CYGWIN,$(UNAME_S)),)
+  CC=$(CROSS_COMPILE)gcc
+  LD=$(CROSS_COMPILE)ld
+  CFLAGS=-std=c99 -g -Wall -Werror -O3  -I.
+  LDFLAGS=-L..
+  LDLIBS=-llabcomm$(LIBVERSION) -lrt
+  ALL_DEPS:=$(filter-out %.so.1, $(ALL_DEPS)) # No -fPIC supported in windows?
+else
+  $(error Unknown system $(UNAME_S))
+endif
+CFLAGS_TEST=$(CFLAGS) -Itest -DVERSION=$(VERSION)
+
+ifeq ($(CROSS_COMPILE),i586-wrs-vxworks-)
+  ALL_DEPS:=$(filter-out %.so.1, $(ALL_DEPS)) # PIC is only supported for RTPs
+  CFLAGS:=$(CFLAGS) -DLABCOMM_COMPAT=\"labcomm_compat_vxworks.h\"
+endif

lib/c/version_compare.py

+#!/usr/bin/python
+
+import os
+import sys
+import difflib
+import re
+
+class File:
+
+    def __init__(self, path, match, replacement):
+        def replace(s):
+            r = re.sub('[ \t]+', ' ', s).replace(match, replacement)
+            r = r.strip() + '\n'
+            return r
+        self.name = path.replace(match, replacement)
+        self.path = path
+        with open(path) as f:
+            self.lines = map(replace, f.readlines())
+
+    def __cmp__(self, other):
+        if other == None:
+            return cmp(self.name, other)
+        return cmp(self.name, other.name)
+
+def readfiles(root, match, replacement):
+    result = []
+    for n in os.listdir(root):
+        path = os.path.join(root, n)
+        if os.path.islink(path):
+            pass
+        elif os.path.isdir(path):
+            for f in filter(None, readfiles(path, match, replacement)):
+                result.append(f)
+        else:
+            result.append(File(path, match, replacement))
+    for f in sorted(result):
+        yield f
+    yield None
+
+if __name__ == '__main__':
+    A = readfiles(*sys.argv[1:4])
+    B = readfiles(*sys.argv[4:7])
+    a = A.next()
+    b = B.next()
+    while a != None or b != None:
+        if b == None or a.name < b.name:
+            print "Only in %s:" %sys.argv[1], a.path
+            a = A.next()
+        elif a == None or a.name > b.name: 
+            print "Only in %s:" %sys.argv[4], b.path
+            b = B.next()
+        else:
+            equal = True
+            for l in difflib.unified_diff(a.lines, b.lines, a.path, b.path):
+                print l,
+                equal = False
+            if equal:
+                print "Identical", a.path, b.path
+                
+            a = A.next() 
+            b = B.next() 

lib/csharp/.gitignore

+labcomm2014.dll

lib/csharp/Makefile

+MODULES=Constant\
+	Decoder \
+	DecoderChannel \
+	DecoderRegistry \
+	Encoder \
+	EncoderChannel \
+	EncoderRegistry \
+	RenamingDecoder \
+	RenamingEncoder \
+	RenamingRegistry \
+	Sample \
+	SampleDispatcher \
+	SampleHandler \
+	SampleType \
+	WrappingDecoder \
+	WrappingEncoder
+
+.PHONY: all
+all: labcomm2014.dll
+
+labcomm2014.dll: $(MODULES:%=se/lth/control/labcomm2014/%.cs) Makefile
+	mcs -out:$@ -target:library $(filter %.cs, $^)
+
+.PHONY: test
+test:
+
+.PHONY: clean
+clean:
+
+.PHONY: distclean
+distclean:
+	rm -f labcomm2014.dll

lib/csharp/se/lth/control/labcomm/LabCommHandler.cs

-namespace se.lth.control.labcomm {
-
-  public interface LabCommHandler {
-  }
-
-}
\ No newline at end of file