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Annotation of embedaddon/ntp/include/ntp_malloc.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Define malloc and friends.
        !             3:  */
        !             4: #ifndef NTP_MALLOC_H
        !             5: #define NTP_MALLOC_H
        !             6: 
        !             7: #ifdef HAVE_STDLIB_H
        !             8: # include <stdlib.h>
        !             9: #else
        !            10: # ifdef HAVE_MALLOC_H
        !            11: #  include <malloc.h>
        !            12: # endif
        !            13: #endif
        !            14: 
        !            15: /*
        !            16:  * Deal with platform differences declaring alloca()
        !            17:  * This comes nearly verbatim from:
        !            18:  *
        !            19:  * http://www.gnu.org/software/autoconf/manual/autoconf.html#Particular-Functions
        !            20:  *
        !            21:  * The only modifications were to remove C++ support and guard against
        !            22:  * redefining alloca.
        !            23:  */
        !            24: #ifdef HAVE_ALLOCA_H
        !            25: # include <alloca.h>
        !            26: #elif defined __GNUC__
        !            27: # ifndef alloca
        !            28: #  define alloca __builtin_alloca
        !            29: # endif
        !            30: #elif defined _AIX
        !            31: # ifndef alloca
        !            32: #  define alloca __alloca
        !            33: # endif
        !            34: #elif defined _MSC_VER
        !            35: # include <malloc.h>
        !            36: # ifndef alloca
        !            37: #  define alloca _alloca
        !            38: # endif
        !            39: #else
        !            40: # include <stddef.h>
        !            41: void * alloca(size_t);
        !            42: #endif
        !            43: 
        !            44: #ifdef EREALLOC_IMPL
        !            45: # define EREALLOC_CALLSITE     /* preserve __FILE__ and __LINE__ */
        !            46: #else
        !            47: # define EREALLOC_IMPL(ptr, newsz, filenm, loc) \
        !            48:         realloc(ptr, (newsz))
        !            49: #endif
        !            50: 
        !            51: #ifdef HAVE_STRINGS_H
        !            52: # include <strings.h>
        !            53: # define zero_mem(p, s)                bzero(p, s)
        !            54: #endif
        !            55: 
        !            56: #ifndef zero_mem
        !            57: # define zero_mem(p, s)                memset(p, 0, s)
        !            58: #endif
        !            59: #define ZERO(var)              zero_mem(&(var), sizeof(var))
        !            60: 
        !            61: #endif /* NTP_MALLOC_H */