string-malloc.c 816 Bytes
Newer Older
Per Cederqvist's avatar
Per Cederqvist committed
1 2 3 4 5 6 7 8
/*
 * Malloc wrappers for the string package.
 *
 * These functions call smalloc and also counts
 * how many allocated strings there are.
 */

#include <stdio.h>
Per Cederqvist's avatar
Per Cederqvist committed
9
#include <stddef.h>
Per Cederqvist's avatar
Per Cederqvist committed
10 11 12
#include "smalloc.h"
#include "log.h"
#include "exp.h"
Per Cederqvist's avatar
Per Cederqvist committed
13
#include "string-malloc.h"
Per Cederqvist's avatar
Per Cederqvist committed
14 15 16 17

static int no_of_allocated_blocks = 0;

EXPORT  void *
Per Cederqvist's avatar
Per Cederqvist committed
18
string_malloc(size_t size)
Per Cederqvist's avatar
Per Cederqvist committed
19 20 21 22 23 24 25
{
   ++no_of_allocated_blocks;
   return smalloc (size);
}


EXPORT  void
Per Cederqvist's avatar
Per Cederqvist committed
26
string_free(void * ptr)
Per Cederqvist's avatar
Per Cederqvist committed
27 28 29 30 31 32
{
    --no_of_allocated_blocks;
    sfree(ptr);
}

EXPORT  void *
Per Cederqvist's avatar
Per Cederqvist committed
33
string_realloc (void * ptr,
Per Cederqvist's avatar
Per Cederqvist committed
34 35 36
		size_t size)
{
    if ( ptr == NULL )
Per Cederqvist's avatar
Per Cederqvist committed
37
	return string_malloc (size);
Per Cederqvist's avatar
Per Cederqvist committed
38 39 40 41 42 43 44 45 46 47 48 49

    return srealloc (ptr, size);
}


EXPORT void
dump_string_alloc_counts(FILE *stat_file)
{
    fprintf(stat_file, "---" __FILE__ ":\n"
	    "\tAllocated strings:    %d\n",
	    no_of_allocated_blocks);
}