method

malloc

v2_4_6 - Show latest stable - 0 notes - Class: Pointer

1_8_6_287
1_8_7_72
1_8_7_330
1_9_1_378
1_9_2_180
1_9_3_125
1_9_3_392
2_1_10 (0)
2_2_9 (0)
2_4_6 (0)
2_5_5 (0)
2_6_3 (0)
What's this?

malloc(p1, p2 = v2) public

Allocate size bytes of memory and associate it with an optional freefunc that will be called when the pointer is garbage collected.

freefunc must be an address pointing to a function or an instance of Fiddle::Function

Show source

static VALUE
rb_fiddle_ptr_s_malloc(int argc, VALUE argv[], VALUE klass)
{
    VALUE size, sym, obj, wrap = 0;
    long s;
    freefunc_t f;

    switch (rb_scan_args(argc, argv, "11", &size, &sym)) {
      case 1:
        s = NUM2LONG(size);
        f = NULL;
        break;
      case 2:
        s = NUM2LONG(size);
        f = get_freefunc(sym, &wrap);
        break;
      default:
        rb_bug("rb_fiddle_ptr_s_malloc");
    }

    obj = rb_fiddle_ptr_malloc(s,f);
    if (wrap) RPTR_DATA(obj)->wrap[1] = wrap;

    return obj;
}

malloc

Related methods