vcd_signal_dumper.c 19 KB
Newer Older
1
/*******************************************************************************
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
    OpenAirInterface
    Copyright(c) 1999 - 2014 Eurecom

    OpenAirInterface 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.


    OpenAirInterface 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 OpenAirInterface.The full GNU General Public License is
    included in this distribution in the file called "COPYING". If not,
    see <http://www.gnu.org/licenses/>.

  Contact Information
  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
24
  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
25

ghaddab's avatar
ghaddab committed
26
  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
27 28

*******************************************************************************/
29 30 31 32

/*! \file vcd_signal_dumper.c
 * \brief Dump functions calls and variables to VCD file. Use GTKWave to display this file.
 * \author S. Roux
33
 * \maintainer: navid nikaein
34
 * \date 2012 - 2104
35 36
 * \version 0.1
 * \company Eurecom
37
 * \email: navid.nikaein@eurecom.fr
38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
 * \note
 * \warning
 */

#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <error.h>
#include <time.h>
#include <unistd.h>

54
#include "assertions.h"
55
#include "signals.h"
56 57 58 59 60 61 62 63 64 65 66 67 68 69

#include "vcd_signal_dumper.h"

#if defined(ENABLE_RTAI_CLOCK)
#include "rtai_lxrt.h"
#endif

#define VCDSIGNALDUMPER_VERSION_MAJOR 0
#define VCDSIGNALDUMPER_VERSION_MINOR 1

// Global variable. If the VCD option is set at execution time, output VCD trace. Otherwise this module has no effect.
int ouput_vcd = 0;

struct vcd_module_s {
70 71 72 73 74
  const char     *name;
  int             number_of_signals;
  const char    **signals_names;
  vcd_signal_type signal_type;
  int             signal_size;
75
} vcd_module_s;
76

77
const char* eurecomVariablesNames[] = {
78 79
  "frame_number_TX_eNB",
  "frame_number_RX_eNB",
80 81
  "runtime_TX_eNB",
  "runtime_RX_eNB",
82 83 84 85 86 87
  "frame_number_TX_UE",
  "frame_number_RX_UE",
  "slot_number_TX_UE",
  "slot_number_RX_UE",
  "subframe_number_TX_UE",
  "subframe_number_RX_UE",
88
  "missed_slot_enb",
89 90 91 92 93 94
  "daq_mbox",
  "rx_offset_mbox",
  "ue_rx_offset",
  "diff2",
  "hw_subframe",
  "hw_frame",
95 96
  "hw_subframe_rx",
  "hw_frame_rx",
97 98 99 100
  "txcnt",
  "rxcnt",
  "trx_ts",
  "trx_tst",
101 102 103 104 105 106 107
  "tx_ts",
  "rx_ts",
  "hw_cnt_rx",
  "lhw_cnt_rx",
  "hw_cnt_tx",
  "lhw_cnt_tx",
  "pck_rx",
108
  "pck_tx",
109 110 111
  "rx_seq_num",
  "rx_seq_num_prv",
  "tx_seq_num",
112
  "cnt",
113
  "dummy_dump",
114 115 116 117 118 119
  "itti_send_msg",
  "itti_poll_msg",
  "itti_recv_msg",
  "itti_alloc_msg",
  "mp_alloc",
  "mp_free",
120 121
  "ue_inst_cnt_rx",
  "ue_inst_cnt_tx"
122
};
123

124
const char* eurecomFunctionsNames[] = {
125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148
  /*  softmodem signals   */
  "rt_sleep",
  "trx_read",
  "trx_write",
  "eNB_thread_tx0",
  "eNB_thread_rx0",
  "eNB_thread_tx1",
  "eNB_thread_rx1",
  "eNB_thread_tx2",
  "eNB_thread_rx2",
  "eNB_thread_tx3",
  "eNB_thread_rx3",
  "eNB_thread_tx4",
  "eNB_thread_rx4",
  "eNB_thread_tx5",
  "eNB_thread_rx5",
  "eNB_thread_tx6",
  "eNB_thread_rx6",
  "eNB_thread_tx7",
  "eNB_thread_rx7",
  "eNB_thread_tx8",
  "eNB_thread_rx8",
  "eNB_thread_tx9",
  "eNB_thread_rx9",
149 150
  "ue_thread_tx",
  "ue_thread_rx",
151

152 153 154 155 156 157 158 159
 /* RRH signals  */ 
  "eNB_tx",
  "eNB_rx",
  "eNB_trx",
  "eNB_tm",
  "eNB_rx_sleep",
  "eNB_tx_sleep",
  "eNB_proc_sleep",
160 161
  "trx_read_rf",
  "trx_write_rf",
162

163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231
  /* PHY signals  */
  "ue_synch",
  "ue_slot_fep",
  "ue_rrc_measurements",
  "ue_gain_control",
  "ue_adjust_synch",
  "lte_ue_measurement_procedures",
  "lte_ue_pdcch_procedures",
  "lte_ue_pbch_procedures",
  "phy_procedures_eNb_tx",
  "phy_procedures_eNb_rx",
  "phy_procedures_ue_tx",
  "phy_procedures_ue_rx",
  "phy_procedures_eNB_lte",
  "phy_procedures_UE_lte",
  "pdsch_thread",
  "dlsch_thread0",
  "dlsch_thread1",
  "dlsch_thread2",
  "dlsch_thread3",
  "dlsch_thread4",
  "dlsch_thread5",
  "dlsch_thread6",
  "dlsch_thread7",
  "dlsch_decoding0",
  "dlsch_decoding1",
  "dlsch_decoding2",
  "dlsch_decoding3",
  "dlsch_decoding4",
  "dlsch_decoding5",
  "dlsch_decoding6",
  "dlsch_decoding7",
  "rx_pdcch",
  "dci_decoding",
  "rx_phich",
  "phy_ue_config_sib2",
  "macxface_phy_config_sib1_eNB",
  "macxface_phy_config_sib2_eNB",
  "macxface_phy_config_dedicated_eNB",
  "phy_ue_compute_prach",
  "phy_enb_ulsch_decoding",
  "phy_enb_sfgen",
  "phy_enb_prach_rx",
  "phy_enb_pdcch_tx",
  "phy_enb_rs_tx",
  "phy_ue_generate_prach",
  "phy_ue_ulsch_modulation",
  "phy_ue_ulsch_encoding",
  "phy_ue_ulsch_scrambling",
  "phy_eNB_dlsch_modulation",
  "phy_eNB_dlsch_encoding",
  "phy_eNB_dlsch_scrambling",

  /* MAC  signals  */
  "macxface_macphy_init",
  "macxface_macphy_exit",
  "macxface_eNB_dlsch_ulsch_scheduler",
  "macxface_fill_rar",
  "macxface_terminate_ra_proc",
  "macxface_initiate_ra_proc",
  "macxface_cancel_ra_proc",
  "macxface_get_dci_sdu",
  "macxface_get_dlsch_sdu",
  "macxface_rx_sdu",
  "macxface_mrbch_phy_sync_failure",
  "macxface_SR_indication",
  "mac_dlsch_preprocessor",
  "mac_schedule_dlsch",
  "mac_fill_dlsch_dci",
232

233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262
  "macxface_out_of_sync_ind",
  "macxface_ue_decode_si",
  "macxface_ue_decode_ccch",
  "macxface_ue_decode_bcch",
  "macxface_ue_send_sdu",
  "macxface_ue_get_sdu",
  "macxface_ue_get_rach",
  "macxface_ue_process_rar",
  "macxface_ue_scheduler",
  "macxface_ue_get_sr",

  "ue_send_mch_sdu",

  /*RLC signals   */
  "rlc_data_req",
  // "rlc_data_ind", // this calls "pdcp_data_ind",
  "mac_rlc_status_ind",
  "mac_rlc_data_req",
  "mac_rlc_data_ind",
  "rlc_um_try_reassembly",
  "rlc_um_check_timer_dar_time_out",
  "rlc_um_receive_process_dar",

  /* PDCP signals   */
  "pdcp_run",
  "pdcp_data_req",
  "pdcp_data_ind",
  "pdcp_apply_security",
  "pdcp_validate_security",
  /* RRC signals  */
263
  "rrc_rx_tx",
264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280
  "rrc_mac_config_req",
  "rrc_ue_decode_sib1",
  "rrc_ue_decode_si",
  /* GTPV1U signals */
  "gtpv1u_enb_task",
  "gtpv1u_process_udp_req",
  "gtpv1u_process_tunnel_data_req",
  /* UDP signals */
  "udp_enb_task",
  /* MISC signals  */
  "emu_transport",
  "log_record",
  "itti_enqueue_message",
  "itti_dump_enqueue_message",
  "itti_dump_enqueue_message_malloc",
  "itti_relay_thread",
  "test"
281 282 283
};

struct vcd_module_s vcd_modules[VCD_SIGNAL_DUMPER_MODULE_END] = {
284 285 286
  { "variables", VCD_SIGNAL_DUMPER_VARIABLES_END, eurecomVariablesNames, VCD_WIRE, 64 },
  { "functions", VCD_SIGNAL_DUMPER_FUNCTIONS_END, eurecomFunctionsNames, VCD_WIRE, 1 },
  //    { "ue_procedures_functions", VCD_SIGNAL_DUMPER_UE_PROCEDURES_FUNCTIONS_END, eurecomUEFunctionsNames, VCD_WIRE, 1 },
287 288 289 290 291 292 293 294 295 296 297 298 299 300
};

FILE *vcd_fd = NULL;
static inline unsigned long long int vcd_get_time(void);

#if defined(ENABLE_USE_CPU_EXECUTION_TIME)
struct timespec     g_time_start;
#elif defined(ENABLE_RTAI_CLOCK)
RTIME start;
#endif


#if defined(ENABLE_VCD_FIFO)

301 302
# define VCD_POLL_DELAY         (500)           // Poll delay in micro-seconds
# define VCD_MAX_WAIT_DELAY     (200 * 1000)    // Maximum data ready wait delay in micro-seconds
303
# define VCD_FIFO_NB_ELEMENTS   (1 << 24)       // Must be a power of 2
304
# define VCD_FIFO_MASK          (VCD_FIFO_NB_ELEMENTS - 1)
305

306
typedef struct vcd_queue_user_data_s {
307 308 309 310 311 312 313 314 315 316 317 318 319 320
  uint32_t log_id;
  vcd_signal_dumper_modules module;
  union data_u {
    struct function_s {
      vcd_signal_dump_functions function_name;
      vcd_signal_dump_in_out    in_out;
    } function;
    struct variable_s {
      vcd_signal_dump_variables variable_name;
      unsigned long value;
    } variable;
  } data;

  long long unsigned int time;
321 322
} vcd_queue_user_data_t;

323
typedef struct vcd_fifo_s {
324
  vcd_queue_user_data_t user_data[VCD_FIFO_NB_ELEMENTS];
325

326 327
  volatile uint32_t write_index;
  volatile uint32_t read_index;
328 329 330 331
} vcd_fifo_t;

vcd_fifo_t vcd_fifo;

332
pthread_t vcd_dumper_thread;
333
#endif
334

winckel's avatar
winckel committed
335 336 337 338
#define BYTE_SIZE   8
#define NIBBLE_SIZE 4
static void uint64_to_binary(uint64_t value, char *binary)
{
339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368
  static const char * const nibbles_start[] = {
    "",    "1",   "10",   "11",
    "100",  "101",  "110",  "111",
    "1000", "1001", "1010", "1011",
    "1100", "1101", "1110", "1111",
  };
  static const char * const nibbles[] = {
    "0000", "0001", "0010", "0011",
    "0100", "0101", "0110", "0111",
    "1000", "1001", "1010", "1011",
    "1100", "1101", "1110", "1111",
  };
  int nibble;
  int nibble_value;
  int nibble_size;
  int zero = 1;

  for (nibble = 0; nibble < (sizeof (uint64_t) * (BYTE_SIZE / NIBBLE_SIZE)); nibble++) {
    nibble_value = value >> ((sizeof (uint64_t) * BYTE_SIZE) - NIBBLE_SIZE);

    if (zero) {
      if (nibble_value > 0) {
        zero = 0;
        nibble_size = strlen(nibbles_start[nibble_value]);
        memcpy (binary, nibbles_start[nibble_value], nibble_size);
        binary += nibble_size;
      }
    } else {
      memcpy (binary, nibbles[nibble_value], NIBBLE_SIZE);
      binary += NIBBLE_SIZE;
winckel's avatar
winckel committed
369
    }
370 371 372 373 374 375 376 377 378 379 380 381

    value <<= NIBBLE_SIZE;
  }

  /* Add a '0' if the value was null */
  if (zero) {
    binary[0] = '0';
    binary ++;
  }

  /* Add a null value at the end of the string */
  binary[0] = '\0';
winckel's avatar
winckel committed
382 383
}

384
#if defined(ENABLE_VCD_FIFO)
385 386
inline static uint32_t vcd_get_write_index(void)
{
387 388
  uint32_t write_index;
  uint32_t read_index;
389

390 391 392 393
  /* Get current write index and increment it (atomic operation) */
  write_index = __sync_fetch_and_add(&vcd_fifo.write_index, 1);
  /* Wrap index */
  write_index &= VCD_FIFO_MASK;
394

395 396
  /* Check FIFO overflow (increase VCD_FIFO_NB_ELEMENTS if this assert is triggered) */
  DevCheck((read_index = vcd_fifo.read_index, ((write_index + 1) & VCD_FIFO_MASK) != read_index), write_index, read_index, VCD_FIFO_NB_ELEMENTS);
397

398
  return write_index;
399 400
}

401 402
void *vcd_dumper_thread_rt(void *args)
{
403 404 405 406
  vcd_queue_user_data_t *data;
  char binary_string[(sizeof (uint64_t) * BYTE_SIZE) + 1];
  struct sched_param sched_param;
  uint32_t data_ready_wait;
winckel's avatar
winckel committed
407

408
# if defined(ENABLE_ITTI)
409
  signal_mask();
410 411
# endif

412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441
  sched_param.sched_priority = sched_get_priority_min(SCHED_FIFO) + 1;
  sched_setscheduler(0, SCHED_FIFO, &sched_param);

  while(1) {
    if (vcd_fifo.read_index == (vcd_fifo.write_index & VCD_FIFO_MASK)) {
      /* No element -> sleep a while */
      usleep(VCD_POLL_DELAY);
    } else {
      data = &vcd_fifo.user_data[vcd_fifo.read_index];
      data_ready_wait = 0;

      while (data->module == VCD_SIGNAL_DUMPER_MODULE_FREE) {
        /* Check wait delay (increase VCD_MAX_WAIT_DELAY if this assert is triggered and that no thread is locked) */
        DevCheck(data_ready_wait < VCD_MAX_WAIT_DELAY, data_ready_wait, VCD_MAX_WAIT_DELAY, 0);

        /* data is not yet ready, wait for it to be completed */
        data_ready_wait += VCD_POLL_DELAY;
        usleep(VCD_POLL_DELAY);
      }

      switch (data->module) {
      case VCD_SIGNAL_DUMPER_MODULE_VARIABLES:
        if (vcd_fd != NULL) {
          int variable_name;
          variable_name = (int)data->data.variable.variable_name;
          fprintf(vcd_fd, "#%llu\n", data->time);
          /* Set variable to value */
          uint64_to_binary(data->data.variable.value, binary_string);
          fprintf(vcd_fd, "b%s %s_w\n", binary_string,
                  eurecomVariablesNames[variable_name]);
442
        }
443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471

        break;

      case VCD_SIGNAL_DUMPER_MODULE_FUNCTIONS:
        if (vcd_fd != NULL) {
          int function_name;

          function_name = (int)data->data.function.function_name;
          fprintf(vcd_fd, "#%llu\n", data->time);

          /* Check if we are entering or leaving the function ( 0 = leaving, 1 = entering) */
          if (data->data.function.in_out == VCD_FUNCTION_IN)
            /* Set event to 1 */
            fprintf(vcd_fd, "1%s_w\n", eurecomFunctionsNames[function_name]);
          else
            fprintf(vcd_fd, "0%s_w\n", eurecomFunctionsNames[function_name]);

          fflush(vcd_fd);
        }

        break;

      default:
        DevParam(data->module, 0, 0);
        break;
      }

      data->module = VCD_SIGNAL_DUMPER_MODULE_FREE;
      vcd_fifo.read_index = (vcd_fifo.read_index + 1) & VCD_FIFO_MASK;
472
    }
473 474 475
  }

  return NULL;
476 477 478 479 480
}
#endif

void vcd_signal_dumper_init(char *filename)
{
481 482
  if (ouput_vcd) {
    //        char filename[] = "/tmp/openair_vcd_dump.vcd";
483

484 485 486 487
    if ((vcd_fd = fopen(filename, "w+")) == NULL) {
      perror("vcd_signal_dumper_init: cannot open file");
      return;
    }
488 489

#if defined(ENABLE_USE_CPU_EXECUTION_TIME)
490
    clock_gettime(CLOCK_MONOTONIC, &g_time_start);
491
#elif defined(ENABLE_RTAI_CLOCK)
492
    start=rt_get_time_ns();
493 494
#endif

495
    vcd_signal_dumper_create_header();
496 497

#if defined(ENABLE_VCD_FIFO)
498 499
    vcd_fifo.write_index = 0;
    vcd_fifo.read_index = 0;
500

501
    fprintf(stderr, "[VCD] Creating dumper thread\n");
502

503 504 505 506 507
    if (pthread_create(&vcd_dumper_thread, NULL, vcd_dumper_thread_rt, NULL) < 0) {
      fprintf(stderr, "vcd_signal_dumper_init: Failed to create thread: %s\n",
              strerror(errno));
      ouput_vcd = 0;
      return;
508
    }
509 510 511

#endif
  }
512 513 514 515
}

void vcd_signal_dumper_close(void)
{
516
  if (ouput_vcd) {
517
#if defined(ENABLE_VCD_FIFO)
518

519
#else
520 521 522 523

    if (vcd_fd != NULL) {
      fclose(vcd_fd);
      vcd_fd = NULL;
524
    }
525 526 527

#endif
  }
528 529 530 531
}

static inline void vcd_signal_dumper_print_time_since_start(void)
{
532
  if (vcd_fd != NULL) {
533
#if defined(ENABLE_USE_CPU_EXECUTION_TIME)
534 535 536
    struct timespec time;
    long long unsigned int nanosecondsSinceStart;
    long long unsigned int secondsSinceStart;
537

538
    clock_gettime(CLOCK_MONOTONIC, &time);
539

540 541 542 543 544
    /* Get current execution time in nanoseconds */
    nanosecondsSinceStart = (long long unsigned int)((time.tv_nsec - g_time_start.tv_nsec));
    secondsSinceStart     = (long long unsigned int)time.tv_sec - (long long unsigned int)g_time_start.tv_sec;
    /* Write time in nanoseconds */
    fprintf(vcd_fd, "#%llu\n", nanosecondsSinceStart + (secondsSinceStart * 1000000000UL));
545
#elif defined(ENABLE_RTAI_CLOCK)
546 547
    /* Write time in nanoseconds */
    fprintf(vcd_fd, "#%llu\n",rt_get_time_ns()-start);
548
#endif
549
  }
550 551 552 553 554
}

static inline unsigned long long int vcd_get_time(void)
{
#if defined(ENABLE_USE_CPU_EXECUTION_TIME)
555
  struct timespec time;
556

557
  clock_gettime(CLOCK_MONOTONIC, &time);
558

559 560
  return (long long unsigned int)((time.tv_nsec - g_time_start.tv_nsec)) +
         ((long long unsigned int)time.tv_sec - (long long unsigned int)g_time_start.tv_sec) * 1000000000UL;
561
#elif defined(ENABLE_RTAI_CLOCK)
562
  return rt_get_time_ns() - start;
563 564 565 566 567
#endif
}

void vcd_signal_dumper_create_header(void)
{
568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611
  if (ouput_vcd) {
    struct tm *pDate;
    time_t intps;

    intps = time(NULL);
    pDate = localtime(&intps);

    if (vcd_fd != NULL) {
      int i, j;
      fprintf(vcd_fd, "$date\n\t%s$end\n", asctime(pDate));
      // Display version
      fprintf(vcd_fd, "$version\n\tVCD plugin ver%d.%d\n$end\n", VCDSIGNALDUMPER_VERSION_MAJOR, VCDSIGNALDUMPER_VERSION_MINOR);
      // Init timescale, here = 1ns
      fprintf(vcd_fd, "$timescale 1 ns $end\n");

      /* Initialize each module definition */
      for(i = 0; i < VCD_SIGNAL_DUMPER_MODULE_END; i++) {
        struct vcd_module_s *module;
        module = &vcd_modules[i];
        fprintf(vcd_fd, "$scope module %s $end\n", module->name);

        /* Declare each signal as defined in array */
        for (j = 0; j < module->number_of_signals; j++) {
          const char *signal_name;
          signal_name = module->signals_names[j];

          if (VCD_WIRE == module->signal_type) {
            fprintf(vcd_fd, "$var wire %d %s_w %s $end\n", module->signal_size, signal_name, signal_name);
          } else  if (VCD_REAL == module->signal_type) {
            fprintf(vcd_fd, "$var real %d %s_r %s $end\n", module->signal_size, signal_name, signal_name);
          } else {
            // Handle error here
          }
        }

        fprintf(vcd_fd, "$upscope $end\n");
      }

      /* Init variables and functions to 0 */
      fprintf(vcd_fd, "$dumpvars\n");

      for(i = 0; i < VCD_SIGNAL_DUMPER_MODULE_END; i++) {
        struct vcd_module_s *module;
        module = &vcd_modules[i];
612

613 614 615 616 617 618 619 620 621 622
        /* Declare each signal as defined in array */
        for (j = 0; j < module->number_of_signals; j++) {
          const char *signal_name;
          signal_name = module->signals_names[j];

          if (VCD_WIRE == module->signal_type) {
            if (module->signal_size > 1) {
              fprintf(vcd_fd, "b0 %s_w $end\n", signal_name);
            } else {
              fprintf(vcd_fd, "0%s_w $end\n", signal_name);
623
            }
624 625 626 627 628
          } else  if (VCD_REAL == module->signal_type) {
            fprintf(vcd_fd, "r0 %s_r $end\n", signal_name);
          } else {
            // Handle error here
          }
629
        }
630 631 632 633 634
      }

      fprintf(vcd_fd, "$end\n");
      fprintf(vcd_fd, "$enddefinitions $end\n\n");
      //fflush(vcd_fd);
635
    }
636
  }
637 638 639
}

void vcd_signal_dumper_dump_variable_by_name(vcd_signal_dump_variables variable_name,
640
    unsigned long             value)
641
{
642 643
  DevCheck((0 <= variable_name) && (variable_name < VCD_SIGNAL_DUMPER_VARIABLES_END),
           variable_name, VCD_SIGNAL_DUMPER_VARIABLES_END, 0);
winckel's avatar
winckel committed
644

645
  if (ouput_vcd) {
646
#if defined(ENABLE_VCD_FIFO)
647
    uint32_t write_index = vcd_get_write_index();
648

649 650 651 652
    vcd_fifo.user_data[write_index].time = vcd_get_time();
    vcd_fifo.user_data[write_index].data.variable.variable_name = variable_name;
    vcd_fifo.user_data[write_index].data.variable.value = value;
    vcd_fifo.user_data[write_index].module = VCD_SIGNAL_DUMPER_MODULE_VARIABLES; // Set when all other fields are set to validate the user_data
653
#else
654
    char binary_string[(sizeof (uint64_t) * BYTE_SIZE) + 1];
winckel's avatar
winckel committed
655

656 657
    if (vcd_fd != NULL) {
      vcd_signal_dumper_print_time_since_start();
658

659 660 661 662
      /* Set variable to value */
      uint64_to_binary(value, binary_string);
      fprintf(vcd_fd, "b%s %s_w\n", binary_string, eurecomVariablesNames[variable_name]);
      //fflush(vcd_fd);
663
    }
664 665 666

#endif
  }
667 668 669
}

void vcd_signal_dumper_dump_function_by_name(vcd_signal_dump_functions  function_name,
670
    vcd_signal_dump_in_out     in_out)
671
{
672 673
  DevCheck((0 <= function_name) && (function_name < VCD_SIGNAL_DUMPER_FUNCTIONS_END),
           function_name, VCD_SIGNAL_DUMPER_FUNCTIONS_END, 0);
winckel's avatar
winckel committed
674

675
  if (ouput_vcd) {
676
#if defined(ENABLE_VCD_FIFO)
677
    uint32_t write_index = vcd_get_write_index();
678

679 680 681 682
    vcd_fifo.user_data[write_index].time = vcd_get_time();
    vcd_fifo.user_data[write_index].data.function.function_name = function_name;
    vcd_fifo.user_data[write_index].data.function.in_out = in_out;
    vcd_fifo.user_data[write_index].module = VCD_SIGNAL_DUMPER_MODULE_FUNCTIONS; // Set when all other fields are set to validate the user_data
683
#else
684 685 686 687 688 689 690 691 692 693 694 695

    if (vcd_fd != NULL) {
      vcd_signal_dumper_print_time_since_start();

      /* Check if we are entering or leaving the function ( 0 = leaving, 1 = entering) */
      if (in_out == VCD_FUNCTION_IN)
        /* Set event to 1 */
        fprintf(vcd_fd, "1%s_w\n", eurecomFunctionsNames[function_name]);
      else
        fprintf(vcd_fd, "0%s_w\n", eurecomFunctionsNames[function_name]);

      //fflush(vcd_fd);
696
    }
697 698 699

#endif
  }
700 701
}