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sim: Extend (UN)SERIALIZE_ARRAY to BitUnions

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This patch is making it possible to use SERIALIZE_ARRAY and UNSERIALIZE
array for serializing arrays of BitUnions.

Change-Id: I682766b472585f70a89338f373fb94dff5db53c3
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/12924
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
This commit is contained in:
Giacomo Travaglini
2018-09-24 16:45:30 +01:00
parent a43e3108b4
commit cf20e8211e
1 changed files with 27 additions and 1 deletions
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28
src/sim/serialize.hh
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2015 ARM Limited
* Copyright (c) 2015, 2018 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
@@ -51,6 +51,7 @@
#define __SERIALIZE_HH__
#include <algorithm>
#include <iostream>
#include <list>
#include <map>
@@ -144,6 +145,31 @@ void arrayParamIn(CheckpointIn &cp, const std::string &name,
void
objParamIn(CheckpointIn &cp, const std::string &name, SimObject * &param);
template <class T>
static void
arrayParamOut(CheckpointOut &cp, const std::string &name,
const BitUnionType<T> *param, unsigned size)
{
// We copy the array into a vector. This is needed since we cannot
// directly typecast a pointer to BitUnionType<T> into a pointer
// of BitUnionBaseType<T> but we can typecast BitUnionType<T>
// to BitUnionBaseType<T> since we overloaded the typecast operator
std::vector<BitUnionBaseType<T>> bitunion_vec(param, param + size);
arrayParamOut(cp, name, bitunion_vec);
}
template <class T>
static void
arrayParamIn(CheckpointIn &cp, const std::string &name,
BitUnionType<T> *param, unsigned size)
{
std::vector<BitUnionBaseType<T>> bitunion_vec(size);
arrayParamIn(cp, name, bitunion_vec);
std::copy(bitunion_vec.begin(), bitunion_vec.end(), param);
}
//
// These macros are streamlined to use in serialize/unserialize
// functions. It's assumed that serialize() has a parameter 'os' for