fstr_ctrl_util.c

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/*****************************************************************************
 * Copyright (c) 2019 FrontISTR Commons
 * This software is released under the MIT License, see LICENSE.txt
 *****************************************************************************/
 
#define fstr_ctrl_util_MAIN
 
#include "fstr_ctrl_util.h"
#include "hecmw_config.h"
#include "hecmw_malloc.h"
 
#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif
 
#define buffsize 256
#define STR_SIZE buffsize
#define FILE_NAME_SIZE 512
#define ERR_MSG_SIZE 1024
 
char err_msg[ERR_MSG_SIZE];
 
void c_fstr_ctrl_get_err_msg(char *buff, size_t buff_size) {
  snprintf(buff, buff_size, "%s", err_msg);
}
 
static void set_param_err_msg(fstr_ctrl_data *ctrl, const char *param_name,
                              const char *msg);
static void set_data_err_msg(fstr_ctrl_data *ctrl, int line, int data_no,
                             const char *msg);
static void set_record_data_line_err_msg(fstr_ctrl_data *ctrl, int r);
static char *gettoken(const char *line);
static void strcpy_f2c(char *dest, const char *src, int len);
static void strcpy_c2f(char *dest, int len, const char *src);
static char *remove_header_space(char *token);
static int Strncmpi(const char *s1, const char *s2, int len);
static int Strcmpi(const char *s1, const char *s2);
static void Strupr(char *s);
static void remove_cr(char *s);
static void format_conv(const char *format, char *fmt, int *array_size);
 
/* JP-0 */
/* JP-1 */
 
int fg_fortran_get_data_array_v = 0;
 
/* =================================================================================
 */
/* STATIC FUNCTIONS */
/* =================================================================================
 */
 
static void fstr_ctrl_data_init(fstr_ctrl_data *ctrl) {
  ctrl->rec                  = NULL;
  ctrl->rec_n                = 0;
  ctrl->header_pos           = NULL;
  ctrl->header_n             = 0;
  ctrl->data_line_n          = NULL;
  ctrl->current_header_index = 0;
  err_msg[0]                 = 0;
}
 
static void fstr_ctrl_data_finalize(fstr_ctrl_data *ctrl) {
  int i;
 
  for (i = 0; i < ctrl->rec_n; i++) {
    HECMW_free(ctrl->rec[i].line);
  }
 
  HECMW_free(ctrl->rec);
  HECMW_free(ctrl->header_pos);
  HECMW_free(ctrl->data_line_n);
}
 
int fstr_ctrl_tmp_rewind(fstr_ctrl_data *ctrl) {
  ctrl->current_header_index = 0;
  return 0;
}
 
int fstr_ctrl_rewind(int *ctrl) {
  return fstr_ctrl_tmp_rewind(ctrl_list[*ctrl]);
}
 
/*-----------------------------------------------------------------------------------*/
 
int line_no;
 
static int is_comment_or_blank_line(char *buff) {
  char *p = buff;
 
  if (buff[0] == '\n' || buff[0] == 0 || buff[0] == '#' ||
      (buff[0] == '!' && buff[1] == '!')) {
    return TRUE;
  }
 
  while (*p) {
    if (*p != ' ' && *p != '\n') {
      return FALSE;
    }
 
    p++;
  }
 
  return TRUE;
}
 
/*-----------------------------------------------------------------------------------*/
 
static int count_line_and_header_number(const char *fname, int *line_n,
                                        int *header_n) {
  FILE *fp;
  char buff[buffsize];
  int L, N;
  fp = fopen(fname, "r");
 
  if (!fp) {
    return -1;
  }
 
  L = N = 0;
 
  while (!feof(fp)) {
    if (fgets(buff, buffsize - 1, fp) == NULL) {
      break;
    }
 
    if (is_comment_or_blank_line(buff)) {
      continue;
    }
 
    if (buff[0] == '!') {
      N++;
    }
 
    L++;
  }
 
  fclose(fp);
  *line_n   = L;
  *header_n = N;
  return 0;
}
 
/*-----------------------------------------------------------------------------------*/
 
static int set_fstr_ctrl_data(const char *fname, fstr_ctrl_data *ctrl) {
  FILE *fp;
  char buff[buffsize];
  int line_no;
  int header_count;
  int rec_count;
  fp = fopen(fname, "r");
 
  if (!fp) {
    return -1;
  }
 
  line_no      = 0;
  rec_count    = 0;
  header_count = -1;
 
  while (fgets(buff, buffsize - 1, fp)) {
    line_no++;
 
    if (is_comment_or_blank_line(buff)) {
      continue;
    }
 
    if (buff[0] == '!') {
      header_count++;
      ctrl->header_pos[header_count]  = rec_count;
      ctrl->data_line_n[header_count] = 0;
 
    } else {
      if (header_count >= 0) {
        ctrl->data_line_n[header_count]++;
      }
    }
 
    size_t line_size = strlen(buff) + 1;
    ctrl->rec[rec_count].line_no = line_no;
    ctrl->rec[rec_count].line = HECMW_malloc(sizeof(char) * line_size);
 
    if (ctrl->rec[rec_count].line == NULL) {
      printf("Not enough memory\n");
      exit(HECMW_EXIT_INTERNAL);
    }
 
    remove_cr(buff);
    snprintf(ctrl->rec[rec_count].line, line_size, "%s", buff);
    rec_count++;
  }
 
  fclose(fp);
  return 0;
}
 
/*-----------------------------------------------------------------------------------*/
 
static int create_fstr_ctrl_data(const char *fname, fstr_ctrl_data *ctrl) {
  int i;
  int line_n, header_n;
  fstr_ctrl_data_init(ctrl);
 
  if (count_line_and_header_number(fname, &line_n, &header_n)) {
    return -1;
  }
 
  ctrl->rec_n = line_n;
  ctrl->rec   = (ctrl_rec *)HECMW_malloc(sizeof(ctrl_rec) * line_n);
 
  for (i = 0; i < line_n; i++) {
    ctrl->rec[i].line    = NULL;
    ctrl->rec[i].line_no = 0;
  }
 
  ctrl->header_n    = header_n;
  ctrl->header_pos  = (int *)HECMW_malloc(sizeof(int) * header_n);
  ctrl->data_line_n = (int *)HECMW_malloc(sizeof(int) * header_n);
 
  for (i = 0; i < header_n; i++) {
    ctrl->header_pos[i]  = 0;
    ctrl->data_line_n[i] = 0;
  }
 
  if (set_fstr_ctrl_data(fname, ctrl)) {
    fstr_ctrl_data_finalize(ctrl);
    return -1;
  }
 
  return 0;
}
 
/*===================================================================================*/
/* PUBLIC FUNCTIONS */
/*===================================================================================*/
 
/* return fstr_ctrl_data*  --- NULL: error */
 
fstr_ctrl_data *c_fstr_ctrl_open(const char *filename) {
  fstr_ctrl_data *ctrl;
  ctrl = (fstr_ctrl_data *)HECMW_malloc(sizeof(fstr_ctrl_data));
 
  if (!ctrl) {
    return NULL;
  }
 
#if 0 /* all PE reading fstr control */
  /* #ifndef HECMW_SERIAL */
  {
    int i;
    int myrank = HECMW_comm_get_rank();
    HECMW_Comm comm = HECMW_comm_get_comm();
    /* file ----------------------------------------------------------- */
    int err;
 
    if (myrank == 0) {
      err = create_fstr_ctrl_data(filename, ctrl);
    }
 
    HECMW_Bcast(&err, 1, HECMW_INT, 0, comm);
 
    if (err) {
      HECMW_free(ctrl);
      return NULL;
    }
 
    /* rec ------------------------------------------------------------ */
    HECMW_Bcast(&ctrl->rec_n,    1, HECMW_INT, 0, comm);
 
    if (myrank != 0) {
      ctrl->rec = HECMW_malloc(sizeof(ctrl_rec) * ctrl->rec_n);
    }
 
    for (i = 0; i < ctrl->rec_n; i++) {
      int line_size;
 
      if (myrank == 0) {
        line_size = strlen(ctrl->rec[i].line) + 1;
      }
 
      HECMW_Bcast(&line_size,  1, HECMW_INT, 0, comm);
 
      if (myrank != 0) {
        ctrl->rec[i].line = HECMW_malloc(sizeof(char) * line_size);
      }
 
      HECMW_Bcast(ctrl->rec[i].line,    line_size, HECMW_CHAR, 0, comm);
      HECMW_Bcast(&ctrl->rec[i].line_no,        1, HECMW_INT,  0, comm);
    }
 
    /* header --------------------------------------------------------- */
    HECMW_Bcast(&ctrl->header_n, 1, HECMW_INT, 0, comm);
 
    if (myrank != 0) {
      ctrl->header_pos = HECMW_malloc(sizeof(int) * ctrl->header_n);
    }
 
    HECMW_Bcast(ctrl->header_pos, ctrl->header_n, HECMW_INT, 0, comm);
 
    /* data line  ----------------------------------------------------- */
 
    if (myrank != 0) {
      ctrl->data_line_n = HECMW_malloc(sizeof(int) * ctrl->header_n);
    }
 
    HECMW_Bcast(ctrl->data_line_n, ctrl->header_n, HECMW_INT, 0, comm);
  }
#else
 
  if (create_fstr_ctrl_data(filename, ctrl)) {
    HECMW_free(ctrl);
    return NULL;
  }
 
#endif
  return ctrl;
}
 
/*-----------------------------------------------------------------------------------*/
/* JP-2 */
 
int c_fstr_ctrl_get_rec_number(fstr_ctrl_data *ctrl) {
  if (!ctrl) {
    return -1;
  }
 
  return ctrl->rec_n;
}
 
/*-----------------------------------------------------------------------------------*/
/* JP-3 */
 
int c_fstr_ctrl_get_line(fstr_ctrl_data *ctrl, int rec_no, char *buff,
                         size_t buff_size) {
  if (!ctrl) {
    return -1;
  }
 
  if (rec_no < 0 || rec_no >= ctrl->rec_n) {
    return -1;
  }
 
  snprintf(buff, buff_size, "%s", ctrl->rec[rec_no].line);
  return 0;
}
 
/*-----------------------------------------------------------------------------------*/
/* JP-4 */
 
int c_fstr_ctrl_seek_header(fstr_ctrl_data *ctrl, const char *header_name) {
  int i;
  static char *h_name = NULL;
  int header_name_len;
  int start_index;
 
  if (!ctrl) {
    return FALSE;
  }
 
  if (header_name == NULL || header_name[0] == 0) {
    start_index = ctrl->current_header_index + 1;
 
  } else {
    start_index = 0;
    h_name      = (char *)header_name;
  }
 
  if (h_name == NULL) {
    return FALSE;
  }
 
  header_name_len = strlen(h_name);
 
  for (i = start_index; i < ctrl->header_n; i++) {
    int hp       = ctrl->header_pos[i];
    char *header = ctrl->rec[hp].line;
 
    if (Strncmpi(header, h_name, header_name_len) == 0) {
      ctrl->current_header_index = i;
      return TRUE;
    }
  }
 
  return FALSE;
}
 
/*-----------------------------------------------------------------------------------*/
/* JP-5 */
 
int c_fstr_ctrl_seek_next_header(fstr_ctrl_data *ctrl) {
  if (!ctrl) {
    return FALSE;
  }
 
  ctrl->current_header_index++;
 
  if (ctrl->header_n <= ctrl->current_header_index) {
    return FALSE;
 
  } else {
    return TRUE;
  }
}
 
/*-----------------------------------------------------------------------------------*/
/* JP-6 */
 
int c_fstr_ctrl_get_current_header_name(fstr_ctrl_data *ctrl,
                                        char *header_name) {
  int hp;
  char *line_p;
  char *header_p;
 
  if (!ctrl) {
    return -1;
  }
 
  hp       = ctrl->header_pos[ctrl->current_header_index];
  line_p   = ctrl->rec[hp].line;
  header_p = header_name;
 
  while (*line_p && (*line_p != ',') && (*line_p != ' ') && (*line_p != '\n') &&
         (*line_p != '\r')) {
    *header_p = (char)toupper(*line_p);
    line_p++;
    header_p++;
  }
 
  *header_p = 0;
  return 0;
}
 
/*-----------------------------------------------------------------------------------*/
/* JP-7 */
 
int c_fstr_ctrl_get_current_header_line_no(fstr_ctrl_data *ctrl) {
  int index, hp;
 
  if (!ctrl) {
    return -1;
  }
 
  index = ctrl->current_header_index;
  hp    = ctrl->header_pos[index];
  return ctrl->rec[hp].line_no;
}
 
/*-----------------------------------------------------------------------------------*/
/* JP-8 */
 
int c_fstr_ctrl_get_current_header_pos(fstr_ctrl_data *ctrl) {
  int index, hp;
 
  if (!ctrl) {
    return -1;
  }
 
  index = ctrl->current_header_index;
  hp    = ctrl->header_pos[index];
  return hp;
}
 
/*-----------------------------------------------------------------------------------*/
/* JP-9 */
 
static int param_value_check(const char *value_list, char *val, int *index) {
  char vlist[buffsize];
  char *token;
  int fg, i, n;
 
  if (value_list == NULL || value_list[0] == 0 || value_list[0] == '#') {
    if (index) {
      *index = 0;
    }
 
    return 0;
  }
 
  /* JP-10 */
  fg = 0;
  n  = strlen(value_list);
 
  for (i = 0; i < n; i++) {
    if (value_list[i] != ' ') {
      fg = 1;
      break;
    }
  }
 
  if (!fg) {
    if (index) {
      *index = 0;
    }
 
    return 0;
  }
 
  strcpy(vlist, value_list);
  i     = 1;
  token = strtok(vlist, " ,");
 
  while (token) {
    if (Strcmpi(token, val) == 0) {
      if (index) {
        *index = i;
      }
 
      return 0;
    }
 
    token = strtok(NULL, ", ");
    i++;
  }
 
  return -1;
}
 
static int param_value_convert(int type, char *token, void *val) {
  char fmt[5];
  int fmt_i;
  int r;
  fmt_i      = 0;
  fmt[fmt_i] = '%';
  fmt_i++;
  type = toupper(type);
 
  switch ((char)type) {
    case 'I':
      fmt[fmt_i] = 'd';
      fmt_i++;
      break;
 
    case 'C':
    case 'S':
    case 'F':
    case (int)'P':
      fmt[fmt_i] = 's';
      fmt_i++;
      break;
 
    case 'R':
      fmt[fmt_i] = 'l';
      fmt_i++;
      fmt[fmt_i] = 'f';
      fmt_i++;
      break;
 
    default:
      return FSTR_CTRL_RCODE_PARAM_TYPE_ERROR;
  }
 
  fmt[fmt_i] = 0;
  r          = sscanf(token, fmt, val);
 
  if (r != 1) {
    return FSTR_CTRL_RCODE_PARAM_TYPE_ERROR;
  }
 
  if ((char)type == 'S') {
    Strupr((char *)val);
  }
 
  return FSTR_CTRL_RCODE_PARAM_SUCCESS;
}
 
static int param_length_count(const char *param) {
  const char *p = param;
  int len = 0;
  while (*p != '\0' && *p != '=' && *p != ' ') {
    p++;
    len++;
  }
  return len;
}
 
int c_fstr_ctrl_get_param(fstr_ctrl_data *ctrl, const char *param_name,
                          const char *value_list, char type, void *val) {
  int h_index;
  int h_pos;
  char header[buffsize];
  type = type & 0xff; /* bug fix for compiler=pgi */
 
  if (!ctrl) {
    return -1;
  }
 
  h_index = ctrl->current_header_index;
 
  if (h_index < 0) {
    return -1;
  }
 
  h_pos = ctrl->header_pos[h_index];
  snprintf(header, sizeof(header), "%s", ctrl->rec[h_pos].line);
  {
    char *token;
    char *param_pos;
    char *eq_pos;
    char *val_pos;
    char *p;
    int param_name_len;
    int param_len;
    int r;
    int index;
    param_name_len = strlen(param_name);
    strtok(header, ",\n"); /* remove !header name  */
    token = strtok(NULL, ",\n");
 
    while (token) {
      param_pos = remove_header_space(token);
      param_len = param_length_count(param_pos);
 
      if (param_len == param_name_len && Strncmpi(param_pos, param_name, param_name_len) == 0) {
        if (type == 'E' || type == 'e') {
          *((int *)val) = 1;
          return FSTR_CTRL_RCODE_PARAM_VALUE_NOTHING;
        }
 
        eq_pos = strstr(param_pos, "=");
 
        if (eq_pos) {
          val_pos = eq_pos + 1;
          val_pos = remove_header_space(val_pos);
          p       = val_pos;
 
          while (*p) {
            if (*p == ',') {
              *p = 0;
              break;
            }
 
            p++;
          }
 
          if (param_value_check(value_list, val_pos, &index)) {
            return FSTR_CTRL_RCODE_PARAM_RANGE_ERROR;
          }
 
          if (type == 'P' || type == 'p') {
            *((int *)val) = index;
            return FSTR_CTRL_RCODE_PARAM_SUCCESS;
 
          } else {
            r = param_value_convert(type, val_pos, val);
            return r;
          }
 
        } else {
          return FSTR_CTRL_RCODE_PARAM_VALUE_NOTHING;
        }
      }
 
      token = strtok(NULL, ",\n");
    }
  }
 
  if (type == 'E' || type == 'e') {
    *((int *)val) = 0;
  }
 
  return FSTR_CTRL_RCODE_PARAM_NOTHING;
}
 
/*-----------------------------------------------------------------------------------*/
/* JP-11 */
 
static int rcode_of_get_param = 0;
 
int c_fstr_ctrl_get_param_ex(fstr_ctrl_data *ctrl, const char *param_name,
                             const char *value_list, int necessity, char type,
                             void *val) {
  char s[buffsize];
  int rcode = c_fstr_ctrl_get_param(ctrl, param_name, value_list, type, val);
  rcode_of_get_param = rcode;
 
  switch (rcode) {
    case FSTR_CTRL_RCODE_PARAM_SUCCESS:
      return FSTR_CTRL_RCODE_PARAM_SUCCESS;
 
    case FSTR_CTRL_RCODE_PARAM_NOTHING: /* nothing parameter */
      if (necessity) {
        set_param_err_msg(ctrl, param_name, " is required");
 
      } else {
        return FSTR_CTRL_RCODE_PARAM_SUCCESS;
      }
 
      break;
 
    case FSTR_CTRL_RCODE_PARAM_VALUE_NOTHING: /* nothing value of parameter */
      if (necessity) {
        set_param_err_msg(ctrl, param_name, ": value is required");
 
      } else {
        return FSTR_CTRL_RCODE_PARAM_SUCCESS;
      }
 
      break;
 
    case FSTR_CTRL_RCODE_PARAM_TYPE_ERROR: /* type change error */
      set_param_err_msg(ctrl, param_name, ": type conversion fail");
      break;
 
    case FSTR_CTRL_RCODE_PARAM_RANGE_ERROR: /* range error */
      snprintf(s, sizeof(s), ": type range fail(%s)", value_list);
      set_param_err_msg(ctrl, param_name, s);
      break;
 
    default:
      assert(0);
  }
 
  return rcode;
}
 
/*-----------------------------------------------------------------------------------*/
/* JP-12 */
 
int c_fstr_ctrl_get_data_line_n(fstr_ctrl_data *ctrl) {
  int h_index;
 
  if (!ctrl) {
    return -1;
  }
 
  h_index = ctrl->current_header_index;
 
  if (h_index < 0) {
    return -1;
  }
 
  return ctrl->data_line_n[h_index];
}
 
/*-----------------------------------------------------------------------------------*/
 
/* JP-13 */
 
int c_fstr_ctrl_copy_data_line(fstr_ctrl_data *ctrl, int line_no,
                               char *data_line, size_t data_line_len) {
  int data_line_n;
  int h_index;
  int data_pos;
  data_line_n = c_fstr_ctrl_get_data_line_n(ctrl);
 
  if (data_line_n <= 0 || data_line_n < line_no) {
    return -1;
  }
 
  h_index  = ctrl->current_header_index;
  data_pos = ctrl->header_pos[h_index] + line_no;
  snprintf(data_line, data_line_len, "%s", ctrl->rec[data_pos].line);
  return 0;
}
 
/*-----------------------------------------------------------------------------------*/
 
/* JP-14 */
 
int c_fstr_ctrl_get_data_n_in_line(fstr_ctrl_data *ctrl, int line_no,
                                   const char *delim) {
  char data_line[buffsize];
  char *token;
  int err;
  int counter;
  err = c_fstr_ctrl_copy_data_line(ctrl, line_no, data_line,
                                   sizeof(data_line));
 
  if (err) {
    return -1;
  }
 
  counter = 0;
  token   = strtok(data_line, delim);
 
  while (token) {
    counter++;
    token = strtok(NULL, delim);
  }
 
  return counter;
}
 
/*-----------------------------------------------------------------------------------*/
 
/* JP-15 */
 
int error_pos = -1;
 
int c_fstr_ctrl_get_data_error_pos(void) { return error_pos; }
 
int error_line = -1;
 
int c_fstr_ctrl_get_data_error_line(void) { return error_line; }
 
/* JP-16 */
 
int c_fstr_ctrl_get_data(fstr_ctrl_data *ctrl, int line_no, const char *format,
                         ...) {
  va_list va;
  int r;
  va_start(va, format);
  r = c_fstr_ctrl_get_data_v(ctrl, line_no, format, va);
  va_end(va);
  return r;
}
 
int c_fstr_ctrl_get_data_ex(fstr_ctrl_data *ctrl, int line_no,
                            const char *format, ...) {
  va_list va;
  int r;
  va_start(va, format);
  r = c_fstr_ctrl_get_data_v(ctrl, line_no, format, va);
  va_end(va);
 
  if (r != 0) {
    set_record_data_line_err_msg(ctrl, r);
    return -1;
  }
 
  return 0;
}
 
int c_fstr_ctrl_get_data_v(fstr_ctrl_data *ctrl, int line_no,
                           const char *format, va_list va) {
  char data_line[buffsize];
  int necessary;
  int type;
  void *val_p;
  char *token;
  int err;
  int counter;
  int len;
  char *fmt;
  char fmt_integer[] = "%d";
  char fmt_double[]  = "%lf";
  char fmt_string[]  = "%s";
  char fmt_char[]    = "%c";
  char format_c[buffsize]  = { '\0' };
  int array_size[buffsize] = { '\0' };
  char buff[buffsize * 2]  = { '\0' };
  format_conv(format, format_c, array_size);
  error_pos = -1;
  err       = c_fstr_ctrl_copy_data_line(ctrl, line_no, data_line,
                                         sizeof(data_line));
 
  if (err) {
    int i = 0;
 
    while (format_c[i] != 0) {
      if (isupper(format_c[i])) {
        return FSTR_CTRL_RCODE_DATA_NOTHING;
      }
 
      i++;
    }
 
    return 0;
  }
 
  len     = strlen(format_c);
  counter = 0;
 
  if (data_line[0] == '!') {
    for (; counter < len; counter++) {
      if (isupper(format_c[counter])) {
        return counter + 1;
      }
    }
 
    return 0;
  }
 
  token = gettoken(data_line);
 
  while (token && counter < len) {
    error_pos = counter + 1;
    necessary = isupper(format_c[counter]);
    type      = toupper(format_c[counter]) & 0xff;
 
    switch ((char)type) {
      case 'I':
        fmt = fmt_integer;
        break;
 
      case 'R':
        fmt = fmt_double;
        break;
 
      case 'S':
      case 'F':
        fmt = fmt_string;
        break;
 
      case 'C':
        fmt = fmt_char;
        break;
 
      default:
        return FSTR_CTRL_RCODE_DATA_ERROR;
    }
 
    val_p = va_arg(va, void *);
 
    if (token[0] != 0) {
      err = sscanf(token, fmt, val_p);
 
      if (err != 1 && necessary) {
        return FSTR_CTRL_RCODE_DATA_TYPE_ERROR;
      }
 
      if ((char)type == 'S' || (char)type == 'F') {
        snprintf(buff, sizeof(buff), "%s", (char *)val_p);
 
        if ((char)type == 'S') {
          Strupr(buff);
        }
 
        strcpy_c2f((char *)val_p, array_size[counter], buff);
      }
 
    } else if (necessary) {
      return FSTR_CTRL_RCODE_DATA_NOTHING;
    }
 
    token = gettoken(NULL);
    counter++;
  }
 
  for (; counter < len; counter++) {
    if (isupper(format[counter])) {
      return FSTR_CTRL_RCODE_DATA_NOTHING;
    }
  }
 
  return FSTR_CTRL_RCODE_DATA_SUCCESS;
}
 
int c_fstr_ctrl_get_data_array_v(fstr_ctrl_data *ctrl, const char *format,
                                 va_list va) {
#define MAX_DATA_ARRAY_NUMBER 256
  int line_n;
  int i, j;
  char fmt[buffsize];
  int array_size[buffsize];
  char *param[MAX_DATA_ARRAY_NUMBER];
  size_t param_size[MAX_DATA_ARRAY_NUMBER];
  char *p;
  int column_n;
  int type;
  int r;
  char buff[buffsize * 2] = { '\0' };
  line_n = c_fstr_ctrl_get_data_line_n(ctrl);
 
  if (line_n < 0) {
    return FSTR_CTRL_RCODE_DATA_LINE_NOTHING;
  }
 
  format_conv(format, fmt, array_size);
  p = fmt;
  i = 0;
 
  while (*p) {
    if (i >= MAX_DATA_ARRAY_NUMBER) {
      assert(0);
    }
 
    param[i] = va_arg(va, void *);
    type     = toupper(*p) & 0xff;
 
    switch ((char)type) {
      case 'I':
        param_size[i] = sizeof(int);
        break;
 
      case 'R':
        param_size[i] = sizeof(double);
        break;
 
      case 'S':
      case 'F':
        param_size[i] = sizeof(char) * array_size[i];
        break;
 
      case 'C':
        param_size[i] = sizeof(char);
        break;
 
      default:
        assert(0);
    }
 
    p++;
    i++;
  }
 
  column_n = i;
 
  for (i = 1; i <= line_n; i++) {
    r = c_fstr_ctrl_get_data(ctrl, i, fmt, param[0], param[1], param[2],
                             param[3], param[4], param[5], param[6], param[7],
                             param[8], param[9], param[10], param[11],
                             param[12], param[13], param[14], param[15],
                             param[16], param[17], param[18], param[19]);
 
    if (r != 0) {
      error_line = i;
      return r;
    }
 
    for (j = 0; j < column_n; j++) {
      if (fg_fortran_get_data_array_v &&
          (toupper(fmt[j]) == 'S' || toupper(fmt[j]) == 'F')) {
        snprintf(buff, sizeof(buff), "%s", (char *)param[j]);
        strcpy_c2f((char *)param[j], array_size[j], buff);
      }
 
      param[j] += param_size[j];
    }
  }
 
  return FSTR_CTRL_RCODE_DATA_SUCCESS;
#undef MAX_DATA_ARRAY_NUMBER
}
 
int c_fstr_ctrl_get_data_array(fstr_ctrl_data *ctrl, const char *format, ...) {
  va_list va;
  int rcode;
  va_start(va, format);
  rcode = c_fstr_ctrl_get_data_array_v(ctrl, format, va);
  va_end(va);
  return rcode;
}
 
int c_fstr_ctrl_get_data_array_ex(fstr_ctrl_data *ctrl, const char *format,
                                  ...) {
  va_list va;
  int r;
  va_start(va, format);
  r = c_fstr_ctrl_get_data_array_v(ctrl, format, va);
  va_end(va);
 
  if (r != 0) {
    set_record_data_line_err_msg(ctrl, r);
    return -1;
  }
 
  return 0;
}
 
/*-----------------------------------------------------------------------------------*/
 
/* JP-17 */
 
int c_fstr_ctrl_close(fstr_ctrl_data *ctrl) {
  fstr_ctrl_data_finalize(ctrl);
  return 0;
}
 
/*-----------------------------------------------------------------------------------*/
 
void c_fstr_ctrl_dump(fstr_ctrl_data *ctrl) {
  int i;
  printf("header pos: ");
 
  for (i = 0; i < ctrl->header_n; i++) {
    printf("%d,", ctrl->header_pos[i]);
  }
 
  printf("\n");
 
  for (i = 0; i < ctrl->rec_n; i++) {
    printf("%3d: %s", ctrl->rec[i].line_no, ctrl->rec[i].line);
  }
}
 
/* ==================================================================================*/
/* FORTRAN INTERFACE */
/* ==================================================================================*/
 
void fstr_ctrl_get_err_msg(char *f_buff, int *len) {
  strcpy_c2f(f_buff, *len, err_msg);
}
 
/*-----------------------------------------------------------------------------------*/
 
/* JP-18 */
 
int is_first = 1; /* JP-19 */
 
int fstr_ctrl_open(char *filename) {
  int i;
  int index;
  char fname[FILE_NAME_SIZE];
  strcpy_f2c(fname, filename, FILE_NAME_SIZE);
 
  if (is_first) {
    for (i = 0; i < ctrl_list_size; i++) {
      ctrl_list[i] = NULL;
    }
 
    index    = 0;
    is_first = 0;
 
  } else {
    index = -1;
 
    for (i = 0; i < ctrl_list_size; i++) {
      if (ctrl_list[i] == NULL) {
        index = i;
        break;
      }
    }
 
    if (index < 0) {
      return -1;
    }
  }
 
  ctrl_list[index] = c_fstr_ctrl_open(fname);
 
  if (ctrl_list[index] == NULL) {
    return -1;
 
  } else {
    return index;
  }
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_rec_number(int *ctrl) {
  return c_fstr_ctrl_get_rec_number(ctrl_list[*ctrl]);
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_line(int *ctrl, int *rec_no, char *buff, int *buff_size) {
  char c_buff[STR_SIZE] = { '\0' };
 
  if (c_fstr_ctrl_get_line(ctrl_list[*ctrl], *rec_no, c_buff,
                           sizeof(c_buff))) {
    return -1;
  }
 
  strcpy_c2f(buff, *buff_size, c_buff);
  return 0;
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_seek_header(int *ctrl, const char *header_name) {
  char name[STR_SIZE];
  strcpy_f2c(name, header_name, STR_SIZE);
 
  if (name[0] == 0) {
    return c_fstr_ctrl_seek_header(ctrl_list[*ctrl], NULL);
 
  } else {
    return c_fstr_ctrl_seek_header(ctrl_list[*ctrl], name);
  }
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_seek_next_header(int *ctrl) {
  return c_fstr_ctrl_seek_next_header(ctrl_list[*ctrl]);
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_c_h_name(int *ctrl, char *header_name, int *buff_size) {
  char c_buff[STR_SIZE] = { '\0' };
 
  if (c_fstr_ctrl_get_current_header_name(ctrl_list[*ctrl], c_buff)) {
    return -1;
  }
 
  strcpy_c2f(header_name, *buff_size, c_buff);
  return 0;
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_c_h_line_no(int *ctrl) {
  return c_fstr_ctrl_get_current_header_line_no(ctrl_list[*ctrl]);
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_c_h_pos(int *ctrl) {
  return c_fstr_ctrl_get_current_header_pos(ctrl_list[*ctrl]);
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_param(int *ctrl, const char *param_name,
                        const char *value_list, char *type, void *val) {
  int rcode;
  char p_name[STR_SIZE];
  char v_list[STR_SIZE];
  memset(p_name, '\0', sizeof(p_name));
  memset(v_list, '\0', sizeof(v_list));
  strcpy_f2c(p_name, param_name, STR_SIZE);
  strcpy_f2c(v_list, value_list, STR_SIZE);
  rcode = c_fstr_ctrl_get_param(ctrl_list[*ctrl], p_name, v_list, *type, val);
 
  if (rcode == 0 && (*type == 'S' || *type == 's')) {
    char buff[HECMW_NAME_LEN + 1];
    snprintf(buff, sizeof(buff), "%s", (char *)val);
    strcpy_c2f((char *)val, HECMW_NAME_LEN, buff);
  }
 
  return rcode;
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_param_ex(int *ctrl, const char *param_name,
                           const char *value_list, int *necessity, char *type,
                           void *val) {
  int rcode;
  char p_name[STR_SIZE];
  char v_list[STR_SIZE];
  strcpy_f2c(p_name, param_name, STR_SIZE);
  strcpy_f2c(v_list, value_list, STR_SIZE);
  rcode = c_fstr_ctrl_get_param_ex(ctrl_list[*ctrl], p_name, v_list, *necessity,
                                   *type, val);
 
  if (rcode_of_get_param == FSTR_CTRL_RCODE_PARAM_SUCCESS &&
      (*type == 'S' || *type == 's')) {
    char buff[HECMW_NAME_LEN + 1] = { '\0' };
    snprintf(buff, sizeof(buff), "%s", (char *)val);
    strcpy_c2f((char *)val, HECMW_NAME_LEN, buff);
  }
 
  return rcode;
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_data_line_n(int *ctrl) {
  return c_fstr_ctrl_get_data_line_n(ctrl_list[*ctrl]);
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_data_n_in_line(int *ctrl, int *line_no, const char *delim) {
  char delim_c[STR_SIZE];
  strcpy_f2c(delim_c, delim, STR_SIZE);
  return c_fstr_ctrl_get_data_n_in_line(ctrl_list[*ctrl], *line_no, delim_c);
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_data_error_pos(void) {
  return c_fstr_ctrl_get_data_error_pos();
}
 
int fstr_ctrl_get_data_error_line(void) {
  return c_fstr_ctrl_get_data_error_line();
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_data_v_f(fstr_ctrl_data *ctrl, int line_no,
                           const char *format, va_list va) {
  char fmt_c[STR_SIZE];
  strcpy_f2c(fmt_c, format, STR_SIZE);
  return c_fstr_ctrl_get_data_v(ctrl, line_no, format, va);
}
 
int fstr_ctrl_get_data(int *ctrl, int *line_no, const char *format, ...) {
  va_list va;
  int r;
  va_start(va, format);
  r = fstr_ctrl_get_data_v_f(ctrl_list[*ctrl], *line_no, format, va);
  va_end(va);
  return r;
}
 
int fstr_ctrl_get_data_v10(int *ctrl, int *line_no, const char *format,
                           void *v1, void *v2, void *v3, void *v4, void *v5, 
                           void *v6, void *v7, void *v8, void *v9, void *v10) {
  int r;
  r = fstr_ctrl_get_data(ctrl, line_no, format, 
                         v1, v2, v3, v4, v5, v6, v7, v8, v9, v10);
  return r;
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_data_ex_v_f(fstr_ctrl_data *ctrl, int line_no,
                              const char *format, va_list va) {
  int r;
  char fmt_c[STR_SIZE] = { '\0' };
  strcpy_f2c(fmt_c, format, STR_SIZE);
  r = c_fstr_ctrl_get_data_v(ctrl, line_no, fmt_c, va);
 
  if (r != 0) {
    set_record_data_line_err_msg(ctrl, r);
    return -1;
  }
 
  return 0;
}
 
int fstr_ctrl_get_data_ex(int *ctrl, int *line_no, const char *format, ...) {
  va_list va;
  int r;
  va_start(va, format);
  r = fstr_ctrl_get_data_ex_v_f(ctrl_list[*ctrl], *line_no, format, va);
  va_end(va);
  return r;
}
 
int fstr_ctrl_get_data_ex_v10(int *ctrl, int *line_no, const char *format,
                              void *v1, void *v2, void *v3, void *v4, void *v5,
                              void *v6, void *v7, void *v8, void *v9, void *v10) {
  int r;
  r = fstr_ctrl_get_data_ex(ctrl, line_no, format,
                            v1, v2, v3, v4, v5, v6, v7, v8, v9, v10);
  return r;
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_get_data_array_ex_v_f(fstr_ctrl_data *ctrl, const char *format,
                                    va_list va) {
  int r;
  char fmt_c[STR_SIZE];
  strcpy_f2c(fmt_c, format, STR_SIZE);
  fg_fortran_get_data_array_v = 1;
  r                           = c_fstr_ctrl_get_data_array_v(ctrl, fmt_c, va);
  fg_fortran_get_data_array_v = 0;
 
  if (r != 0) {
    set_record_data_line_err_msg(ctrl, r);
    return -1;
  }
 
  return 0;
}
 
int fstr_ctrl_get_data_array_ex(int *ctrl, const char *format, ...) {
  va_list va;
  int r;
  va_start(va, format);
  r = fstr_ctrl_get_data_array_ex_v_f(ctrl_list[*ctrl], format, va);
  va_end(va);
  return r;
}
 
int fstr_ctrl_get_data_array_ex_v10(int *ctrl, const char *format,
                                    void *v1, void *v2, void *v3, void *v4, void *v5,
                                    void *v6, void *v7, void *v8, void *v9, void *v10) {
  int r;
  r = fstr_ctrl_get_data_array_ex(ctrl, format,
                                  v1, v2, v3, v4, v5, v6, v7, v8, v9, v10);
  return r;
}
 
/*-----------------------------------------------------------------------------------*/
 
int fstr_ctrl_close(int *ctrl) {
  int fg = c_fstr_ctrl_close(ctrl_list[*ctrl]);
  HECMW_free(ctrl_list[*ctrl]);
  ctrl_list[*ctrl] = NULL;
  return fg;
}
 
/*-----------------------------------------------------------------------------------*/
 
void fstr_ctrl_dump(int *ctrl) { c_fstr_ctrl_dump(ctrl_list[*ctrl]); }
 
/* ==================================================================================*/
/* LOCAL UTIRITY FUNCTION */
/* ==================================================================================*/
 
/* JP-20 */
 
static void set_param_err_msg(fstr_ctrl_data *ctrl, const char *param_name,
                              const char *msg) {
  snprintf(err_msg, sizeof(err_msg), "fstr control file error(param): line:%d, %s, %s\n",
          c_fstr_ctrl_get_current_header_line_no(ctrl), param_name, msg);
}
 
/* JP-21 */
 
static void set_data_err_msg(fstr_ctrl_data *ctrl, int line, int data_no,
                             const char *msg) {
  line += c_fstr_ctrl_get_current_header_line_no(ctrl);
  snprintf(err_msg, sizeof(err_msg), "fstr control file error(data): line:%d, column:%d : %s\n",
          line, data_no, msg);
}
 
static void set_record_data_line_err_msg(fstr_ctrl_data *ctrl, int r) {
  char msg[buffsize];
  int line_no = fstr_ctrl_get_data_error_line();
  int pos     = fstr_ctrl_get_data_error_pos();
 
  switch (r) {
    case 0:
      snprintf(msg, sizeof(msg), "no error");
      break;
 
    case FSTR_CTRL_RCODE_DATA_TYPE_ERROR:
      snprintf(msg, sizeof(msg), "data type converting error");
      break;
 
    case FSTR_CTRL_RCODE_DATA_RANGE_ERROR:
      snprintf(msg, sizeof(msg), "data range error");
      break;
 
    case FSTR_CTRL_RCODE_DATA_NOTHING:
      snprintf(msg, sizeof(msg), "data must exist");
      break;
 
    case FSTR_CTRL_RCODE_DATA_LINE_NOTHING:
      snprintf(msg, sizeof(msg), "data line does not exist");
      break;
 
    default:
      snprintf(msg, sizeof(msg), "data line unknown error (r:%d)", r);
  }
 
  set_data_err_msg(ctrl, line_no, pos, msg);
}
 
/* JP-22 */
 
static char *gettoken(const char *line) {
  static char buff[buffsize];
  static char *p;
  static char *h;
  char *token;
  char *t;
  int is_null = 0;
 
  if (line) {
    snprintf(buff, sizeof(buff), "%s", line);
    h = p = buff;
 
  } else {
    if (*p == 0 || *p == '\n' || *p == '\r') {
      return NULL;
    }
  }
 
  for (;;) {
    if (*p == 0 || *p == '\n' || *p == '\r' || *p == ',') {
      if (*p == 0) {
        is_null = 1;
      }
 
      *p = 0;
 
      /* remove space in head */
      while (*h == ' ') {
        h++;
      }
 
      /* remove space in tail */
      t = p;
 
      if (t != buff) {
        t--;
 
        while (*t == ' ' && t != h) {
          *t = 0;
          t--;
        }
      }
 
      token = h;
      h     = p;
      h++;
      break;
    }
 
    p++;
  }
 
  if (!is_null) {
    p++;
  }
 
  return token;
}
 
/* JP-23 */
/* JP-24 */
/* JP-25 */
/* JP-26 */
 
static void strcpy_f2c(char *dest, const char *src, int len) {
  int i;
  int fg = 0;
 
  for (i = 0; i < len - 1; i++) {
    if (src[i] != ' ') {
      fg = 1;
 
    } else if (fg) {
      break;
    }
 
    dest[i] = src[i];
  }
 
  dest[i] = 0;
}
 
/* JP-27 */
 
static void strcpy_c2f(char *dest, int len, const char *src) {
  int i;
  int fg = 0;
 
  for (i = 0; i < len; i++) {
    if (fg == 0 && src[i] == 0) {
      fg = 1;
    }
 
    if (fg) {
      dest[i] = ' ';
 
    } else {
      dest[i] = src[i];
    }
  }
}
 
/* JP-28 */
 
static char *remove_header_space(char *token) {
  char *p = token;
 
  while (*p) {
    if (*p != ' ') {
      break;
    }
 
    p++;
  }
 
  return p;
}
 
/* JP-29 */
 
static int Strncmpi(const char *s1, const char *s2, int len) {
  char *p1, *p2;
  int i;
  p1 = (char *)s1;
  p2 = (char *)s2;
  i  = 0;
 
  while (*p1 && *p2 && i < len) {
    if (toupper(*p1) != toupper(*p2)) {
      return -1;
    }
 
    p1++;
    p2++;
    i++;
  }
 
  return 0;
}
 
static int Strcmpi(const char *s1, const char *s2) {
  char *p1, *p2;
  p1 = (char *)s1;
  p2 = (char *)s2;
 
  while (*p1 && *p2) {
    if (toupper(*p1) != toupper(*p2)) {
      return -1;
    }
 
    p1++;
    p2++;
  }
 
  if (*p1 || *p2) {
    return -1;
 
  } else {
    return 0;
  }
}
 
/* JP-30 */
 
static void Strupr(char *s) {
  while (*s) {
    *s = toupper(*s);
    s++;
  }
}
 
/* JP-31 */
 
static void remove_cr(char *s) {
  while (*s) {
    if (*s == '\n' || *s == '\r') {
      *s = 0;
      return;
    }
 
    s++;
  }
}
 
/* JP-32 */
 
static void format_conv(const char *format, char *fmt, int *array_size) {
  char *p    = (char *)format;
  int i      = 0;
  int num_fg = 0;
  char num_str[buffsize] = { '\0' } ;
  int num_index = 0;
  int n;
 
  while (*p) {
    if ('0' <= *p && *p <= '9') {
      num_fg             = 1;
      num_str[num_index] = *p;
      num_index++;
 
    } else {
      if (num_fg) {
        if (i == 0) {
          assert(0);
        }
 
        num_str[num_index] = 0;
        sscanf(num_str, "%d", &n);
        array_size[i - 1] = n;
        num_fg            = 0;
        num_index         = 0;
      }
 
      fmt[i]        = *p;
      array_size[i] = 1;
      i++;
    }
 
    p++;
  }
 
  fmt[i] = 0;
 
  if (num_fg) {
    if (i == 0) {
      assert(0);
    }
 
    num_str[num_index] = 0;
    sscanf(num_str, "%d", &n);
    array_size[i - 1] = n;
  }
}