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Annotation of embedaddon/bird2/lib/xmalloc.c, revision 1.1

1.1     ! misho       1: /*
        !             2:  *     BIRD Library -- malloc() With Checking
        !             3:  *
        !             4:  *     (c) 1998--2000 Martin Mares <mj@ucw.cz>
        !             5:  *
        !             6:  *     Can be freely distributed and used under the terms of the GNU GPL.
        !             7:  */
        !             8: 
        !             9: #include <stdlib.h>
        !            10: 
        !            11: #include "nest/bird.h"
        !            12: #include "lib/resource.h"
        !            13: 
        !            14: #ifndef HAVE_LIBDMALLOC
        !            15: 
        !            16: /**
        !            17:  * xmalloc - malloc with checking
        !            18:  * @size: block size
        !            19:  *
        !            20:  * This function is equivalent to malloc() except that in case of
        !            21:  * failure it calls die() to quit the program instead of returning
        !            22:  * a %NULL pointer.
        !            23:  *
        !            24:  * Wherever possible, please use the memory resources instead.
        !            25:  */
        !            26: void *
        !            27: xmalloc(uint size)
        !            28: {
        !            29:   void *p = malloc(size);
        !            30:   if (p)
        !            31:     return p;
        !            32:   die("Unable to allocate %d bytes of memory", size);
        !            33: }
        !            34: 
        !            35: /**
        !            36:  * xrealloc - realloc with checking
        !            37:  * @ptr: original memory block
        !            38:  * @size: block size
        !            39:  *
        !            40:  * This function is equivalent to realloc() except that in case of
        !            41:  * failure it calls die() to quit the program instead of returning
        !            42:  * a %NULL pointer.
        !            43:  *
        !            44:  * Wherever possible, please use the memory resources instead.
        !            45:  */
        !            46: void *
        !            47: xrealloc(void *ptr, uint size)
        !            48: {
        !            49:   void *p = realloc(ptr, size);
        !            50:   if (p)
        !            51:     return p;
        !            52:   die("Unable to allocate %d bytes of memory", size);
        !            53: }
        !            54: 
        !            55: #endif