On Thursday, 2 August 2018 at 10:54:17 UTC, kinke wrote:
Those 4 bytes for the struct is trailing padding, so that the
struct is 16 bytes large, a multiple of its 8-bytes alignment
(due to the pointer). Classes on the other hand aren't padded
(they don't need to be, as there are no contiguous
On Thursday, 2 August 2018 at 02:52:44 UTC, Hakan Aras wrote:
LDC complains about the type of initializer though:
onlineapp.d(22): Error: Global variable type does not match
previous declaration with same mangled name:
_D5bclib3Baz6__initZ
onlineapp.d(22):Previous IR type: %bclib.Baz =
On Tuesday, 31 July 2018 at 20:45:11 UTC, kinke wrote:
Sorry, scratch that, I forgot the `extern` before the dummy
global. After fixing that, I didn't quickly find a solution for
referencing the symbol in the .data.rel.ro section (LLVM asm,
e.g., `void* getInit() { return __asm!(void*)("movq
t
Sorry, scratch that, I forgot the `extern` before the dummy
global. After fixing that, I didn't quickly find a solution for
referencing the symbol in the .data.rel.ro section (LLVM asm,
e.g., `void* getInit() { return __asm!(void*)("movq
test.C.__init, %rax", "={rax}"); }` doesn't work either).
On Tuesday, 31 July 2018 at 01:16:29 UTC, Hakan Aras wrote:
I was hoping it would be possible without tinkering with the
compiler, but it doesn't seem to be the case.
I've been playing around with LDC. There is an init symbol for
classes, which is normally used as payload for the ClassInfo's
On Tuesday, 31 July 2018 at 03:42:15 UTC, Mike Franklin wrote:
I would also like to be able to use `extern(C++)` classes
without the runtime, but I haven't been able to allocate any
time to it yet.
If you're trying to use `extern(C++)` classes with betterC, and
the compiler is complaining ab
On Monday, 30 July 2018 at 22:40:21 UTC, Hakan Aras wrote:
I'm trying to use extern(C++) classes with -betterC and I would
like to initialize their members properly.
I would also like to be able to use `extern(C++)` classes without
the runtime, but I haven't been able to allocate any time to
If anyone stumbles upon this thread and wants to do the same
thing, this article has some solutions:
https://theartofmachinery.com/2018/05/27/cpp_classes_in_betterc.html
Not perfect, but at least it's a start.
On Tuesday, 31 July 2018 at 00:29:45 UTC, Mike Franklin wrote:
I don't think it is set in druntime, but rather directly
emitted to the binary by the compiler as part of the object
code generation. I'm not sure if this is right, but check
That makes sense. I was hoping it would be possible
On Tuesday, 31 July 2018 at 00:29:45 UTC, Mike Franklin wrote:
I'm not sure if this is right, but check
https://github.com/dlang/dmd/blob/792fe5379af310cbd9348eca910cd5f8889d57ac/src/dmd/toobj.d#L368
Actually, this looks more like what you're looking for:
https://github.com/dlang/dmd/blob/79
On Monday, 30 July 2018 at 22:40:21 UTC, Hakan Aras wrote:
Sorry if this is the wrong category.
Where in the druntime is m_init of TypeInfo_Class set? I'm
trying to use extern(C++) classes with -betterC and I would
like to initialize their members properly.
I don't think it is set in druntim
Sorry if this is the wrong category.
Where in the druntime is m_init of TypeInfo_Class set? I'm trying
to use extern(C++) classes with -betterC and I would like to
initialize their members properly.
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