u_calloc.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include "CalculiX.h"

Include dependency graph for u_calloc.c:

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Functions
void *	u_calloc (size_t num, size_t size, const char *file, const int line, const char *ptr_name)

Variables
int	log_realloc =-1

Function Documentation

u_calloc()

void* u_calloc	(	size_t	num,
		size_t	size,
		const char *	file,
		const int	line,
		const char *	ptr_name
	)

                                                                                            {

    /* allocating num elements of size bytes and initializing them to zero */

  void *a;
  char *env;

  if(num==0){
    a=NULL;
    return(a);
  }
      
  a=calloc(num,size);
  if(a==NULL){
    printf("*ERROR in u_calloc: error allocating memory\n");
    printf("variable=%s, file=%s, line=%d, num=%ld, size=%ld\n",ptr_name,file,line,num,size);
    if(num<0){
    printf("\n It looks like you may need the i8 (integer*8) version of CalculiX\n");
    }
    exit(16);
  }
  else {
    if(log_realloc==-1) {
      log_realloc=0;
      env=getenv("CCX_LOG_ALLOC");
      if(env) {log_realloc=atoi(env);}
    }      
    if(log_realloc==1) {
    printf("ALLOCATION of variable %s, file %s, line=%d, num=%ld, size=%ld, address= %ld\n",ptr_name,file,line,num,size,(long int)a);
    }      
    return(a);
  }
}

Variable Documentation

log_realloc

int log_realloc =-1