hecmw_vis_mem_util.c

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/*****************************************************************************
 * Copyright (c) 2019 FrontISTR Commons
 * This software is released under the MIT License, see LICENSE.txt
 *****************************************************************************/
 
#include "hecmw_vis_mem_util.h"
 
#include <stdio.h>
#include <stdlib.h>
#include "hecmw_util.h"
 
void HECMW_vis_memory_exit(char *var) {
  fprintf(stderr,
          "#### HEC-MW-VIS-E0001:There is no enough memory allocated for "
          "variable %s\n",
          var);
  HECMW_finalize();
  exit(0);
}
 
void HECMW_vis_print_exit(char *var) {
  fprintf(stderr, "%s\n", var);
  HECMW_finalize();
  exit(0);
}
 
void mfree(void *pointer) {
  HECMW_free(pointer);
  pointer = NULL;
}
 
Point *alloc_verts(int num) {
  int i;
  Point *verts;
 
  if ((verts = (Point *)HECMW_calloc(num, sizeof(Point))) == NULL) {
    fprintf(stderr, "There is not enough memory, alloc_verts\n");
    return NULL;
  }
 
  for (i = 0; i < (num - 1); i++) {
    (verts + i)->nextpoint = (verts + i + 1);
    (verts + i)->ident     = 0;
  }
  (verts + num - 1)->ident     = 0;
  (verts + num - 1)->nextpoint = NULL;
 
  return verts;
}
 
Polygon *alloc_polygons(int num) {
  int i;
  Polygon *polygons;
 
  if ((polygons = (Polygon *)HECMW_calloc(num, sizeof(Polygon))) == NULL) {
    fprintf(stderr, "There is not enough memory, alloc_polygons\n");
    return NULL;
  }
 
  for (i = 0; i < (num - 1); i++) {
    (polygons + i)->nextpolygon = (polygons + i + 1);
    (polygons + i)->plist       = NULL;
  }
  (polygons + num - 1)->nextpolygon = NULL;
  (polygons + num - 1)->plist       = NULL;
 
  return polygons;
}