u_realloc.c File Reference

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

Include dependency graph for u_realloc.c:

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Functions
void *	u_realloc (void *ptr, size_t size, const char *file, const int line, const char *ptr_name)

Variables
int	log_realloc

Function Documentation

u_realloc()

void* u_realloc	(	void *	ptr,
		size_t	size,
		const char *	file,
		const int	line,
		const char *	ptr_name
	)

                                                                                            {

    /* reallocating a field with pointer ptr to size bytes */

  void *a;
  char *env;

  a=realloc(ptr,size);

  if(a==NULL && ptr!=NULL && size!=0){
    printf("*ERROR in u_realloc: error allocating memory\n");
    printf("variable=%s, file=%s, line=%d, size(bytes)=%ld, oldaddress=%ld\n",ptr_name,file,line,size,(long int)ptr);
    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("REALLOCATION of variable %s, file %s, line=%d: size(bytes)=%ld, oldaddress= %ld,address= %ld\n",ptr_name,file,line,size,(long int)ptr,(long int)a);
    }      
    return(a);
  }
}

Variable Documentation

log_realloc

int log_realloc