string-malloc.c 823 Bytes
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/*
 * Malloc wrappers for the string package.
 *
 * These functions call smalloc and also counts
 * how many allocated strings there are.
 */

#include <stdio.h>
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#include <stddef.h>
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#include <server/smalloc.h>
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#include "log.h"
#include "exp.h"
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#include "string-malloc.h"
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static int no_of_allocated_blocks = 0;

EXPORT  void *
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string_malloc(size_t size)
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{
   ++no_of_allocated_blocks;
   return smalloc (size);
}


EXPORT  void
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string_free(void * ptr)
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{
    --no_of_allocated_blocks;
    sfree(ptr);
}

EXPORT  void *
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string_realloc (void * ptr,
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		size_t size)
{
    if ( ptr == NULL )
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	return string_malloc (size);
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    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);
}