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LibIPC: Add support for transferring doubles over IPC messages

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I'm still wondering why nobody did this yet :^) Also changes the use of
unions for the more cleaner / less undefined AK::bit_cast.
This commit is contained in:
kleines Filmröllchen 2021-08-26 03:05:01 +02:00 • committed by Andreas Kling
parent 6c5fb2ca63
commit 2909c3a931
4 changed files with 18 additions and 6 deletions
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16
Userland/Libraries/LibIPC/Encoder.cpp
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@ -1,9 +1,11 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, kleines Filmröllchen <malu.bertsch@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/BitCast.h>
#include <AK/ByteBuffer.h>
#include <AK/String.h>
#include <AK/URL.h>
@ -98,12 +100,14 @@ Encoder& Encoder::operator<<(i64 value)
Encoder& Encoder::operator<<(float value)
{
union bits {
float as_float;
u32 as_u32;
} u;
u.as_float = value;
return *this << u.as_u32;
u32 as_u32 = bit_cast<u32>(value);
return *this << as_u32;
}
Encoder& Encoder::operator<<(double value)
{
u64 as_u64 = bit_cast<u64>(value);
return *this << as_u64;
}
Encoder& Encoder::operator<<(char const* value)