/usr/lib/gcc/x86_64-linux-gnu/6/include/d/rt/util/container/common.d is in libgphobos-6-dev 6.4.0-17ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | /**
* Common code for writing containers.
*
* Copyright: Copyright Martin Nowak 2013.
* License: $(WEB www.boost.org/LICENSE_1_0.txt, Boost License 1.0).
* Authors: Martin Nowak
*/
module rt.util.container.common;
import core.stdc.stdlib : malloc, realloc;
public import core.stdc.stdlib : free;
import core.internal.traits : dtorIsNothrow;
nothrow:
void* xrealloc(void* ptr, size_t sz)
{
import core.exception;
if (!sz) { .free(ptr); return null; }
if (auto nptr = .realloc(ptr, sz)) return nptr;
.free(ptr); onOutOfMemoryError();
assert(0);
}
void* xmalloc(size_t sz) nothrow @nogc
{
import core.exception;
if (auto nptr = .malloc(sz))
return nptr;
onOutOfMemoryError();
assert(0);
}
void destroy(T)(ref T t) if (is(T == struct) && dtorIsNothrow!T)
{
scope (failure) assert(0); // nothrow hack
object.destroy(t);
}
void destroy(T)(ref T t) if (!is(T == struct))
{
t = T.init;
}
void initialize(T)(ref T t) if (is(T == struct))
{
import core.stdc.string;
if(auto p = typeid(T).init().ptr)
memcpy(&t, p, T.sizeof);
else
memset(&t, 0, T.sizeof);
}
void initialize(T)(ref T t) if (!is(T == struct))
{
t = T.init;
}
version (unittest) struct RC
{
nothrow:
this(size_t* cnt) { ++*(_cnt = cnt); }
~this() { if (_cnt) --*_cnt; }
this(this) { if (_cnt) ++*_cnt; }
size_t* _cnt;
}
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