duktape-1.5.2/src-separate/duk_alloc_default.c

Go to the documentation of this file.

/*
 *  Default allocation functions.
 *
 *  Assumes behavior such as malloc allowing zero size, yielding
 *  a NULL or a unique pointer which is a no-op for free.
 */
 
#include "duk_internal.h"
 
#if defined(DUK_USE_PROVIDE_DEFAULT_ALLOC_FUNCTIONS)
DUK_INTERNAL void *duk_default_alloc_function(void *udata, duk_size_t size) {
    void *res;
    DUK_UNREF(udata);
    res = DUK_ANSI_MALLOC(size);
    DUK_DDD(DUK_DDDPRINT("default alloc function: %lu -> %p",
                         (unsigned long) size, (void *) res));
    return res;
}
 
DUK_INTERNAL void *duk_default_realloc_function(void *udata, void *ptr, duk_size_t newsize) {
    void *res;
    DUK_UNREF(udata);
    res = DUK_ANSI_REALLOC(ptr, newsize);
    DUK_DDD(DUK_DDDPRINT("default realloc function: %p %lu -> %p",
                         (void *) ptr, (unsigned long) newsize, (void *) res));
    return res;
}
 
DUK_INTERNAL void duk_default_free_function(void *udata, void *ptr) {
    DUK_DDD(DUK_DDDPRINT("default free function: %p", (void *) ptr));
    DUK_UNREF(udata);
    DUK_ANSI_FREE(ptr);
}
#endif  /* DUK_USE_PROVIDE_DEFAULT_ALLOC_FUNCTIONS */