gclib/mem.c
changeset 5 f600b0d1fc5d
parent 4 218904410231
child 6 faab25d520dd
     1.1 --- a/gclib/mem.c	Fri Jan 27 00:28:11 2012 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,54 +0,0 @@
     1.4 -#include <stdlib.h>
     1.5 -#include <stdio.h>
     1.6 -#include <string.h>
     1.7 -#include <gclib/mem.h>
     1.8 -
     1.9 -/*
    1.10 - * A memory allocator that aborts on failure (so that the caller never
    1.11 - * needs to handle out of memory, which we assume is very unlikely to
    1.12 - * happen under normal circumstances on any modern machine).
    1.13 - */
    1.14 -void *mem_alloc(size_t nmemb,size_t size)
    1.15 -{
    1.16 -    void *ptr=malloc(nmemb*size);
    1.17 -    if (!ptr)
    1.18 -    {
    1.19 -	fprintf(stderr,
    1.20 -	  "Not enough memory to allocate %lu elements of %lu bytes.\n",
    1.21 -	  (unsigned long)nmemb,(unsigned long)size);
    1.22 -	abort();
    1.23 -    }
    1.24 -    return ptr;
    1.25 -}
    1.26 -
    1.27 -/*
    1.28 - * As mem_new, but new memory is cleared to zero.
    1.29 - */
    1.30 -void *mem_alloc0(size_t nmemb,size_t size)
    1.31 -{
    1.32 -    void *ptr=calloc(nmemb,size);
    1.33 -    if (!ptr)
    1.34 -    {
    1.35 -	fprintf(stderr,
    1.36 -	  "Not enough memory to allocate %lu elements of %lu bytes.\n",
    1.37 -	  (unsigned long)nmemb,(unsigned long)size);
    1.38 -	abort();
    1.39 -    }
    1.40 -    return ptr;
    1.41 -}
    1.42 -
    1.43 -/*
    1.44 - * Grow or shrink a memory block, aborting on failure.
    1.45 - */
    1.46 -void *mem_realloc(void *ptr,size_t nmemb,size_t size)
    1.47 -{
    1.48 -    ptr=realloc(ptr,nmemb*size);
    1.49 -    if (!ptr)
    1.50 -    {
    1.51 -	fprintf(stderr,
    1.52 -	  "Not enough memory to allocate %lu elements of %lu bytes.\n",
    1.53 -	  (unsigned long)nmemb,(unsigned long)size);
    1.54 -	abort();
    1.55 -    }
    1.56 -    return ptr;
    1.57 -}