forked from mirrors/gecko-dev
4431f2aad6
We want to save heap allocations in this important codepath. Differential Revision: https://phabricator.services.mozilla.com/D159626
76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef __ClassOfService_h__
|
|
#define __ClassOfService_h__
|
|
|
|
#include "nsIClassOfService.h"
|
|
#include "nsPrintfCString.h"
|
|
#include "ipc/IPCMessageUtils.h"
|
|
|
|
namespace mozilla::net {
|
|
|
|
class ClassOfService {
|
|
public:
|
|
ClassOfService() : mClassFlags(0), mIncremental(false) {}
|
|
ClassOfService(unsigned long flags, bool incremental)
|
|
: mClassFlags(flags), mIncremental(incremental) {}
|
|
|
|
// class flags (priority)
|
|
unsigned long Flags() const { return mClassFlags; }
|
|
void SetFlags(unsigned long flags) { mClassFlags = flags; }
|
|
|
|
// incremental flags
|
|
bool Incremental() const { return mIncremental; }
|
|
void SetIncremental(bool incremental) { mIncremental = incremental; }
|
|
|
|
static void ToString(const ClassOfService aCos, nsACString& aOut) {
|
|
return ToString(aCos.Flags(), aOut);
|
|
}
|
|
|
|
static void ToString(unsigned long aFlags, nsACString& aOut) {
|
|
aOut = nsPrintfCString("%lX", aFlags);
|
|
}
|
|
|
|
private:
|
|
unsigned long mClassFlags;
|
|
bool mIncremental;
|
|
friend IPC::ParamTraits<mozilla::net::ClassOfService>;
|
|
friend bool operator==(const ClassOfService& lhs, const ClassOfService& rhs);
|
|
friend bool operator!=(const ClassOfService& lhs, const ClassOfService& rhs);
|
|
};
|
|
|
|
inline bool operator==(const ClassOfService& lhs, const ClassOfService& rhs) {
|
|
return lhs.mClassFlags == rhs.mClassFlags &&
|
|
lhs.mIncremental == rhs.mIncremental;
|
|
}
|
|
|
|
inline bool operator!=(const ClassOfService& lhs, const ClassOfService& rhs) {
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
} // namespace mozilla::net
|
|
|
|
namespace IPC {
|
|
template <>
|
|
struct ParamTraits<mozilla::net::ClassOfService> {
|
|
typedef mozilla::net::ClassOfService paramType;
|
|
|
|
static void Write(MessageWriter* aWriter, const paramType& aParam) {
|
|
WriteParam(aWriter, aParam.mClassFlags);
|
|
WriteParam(aWriter, aParam.mIncremental);
|
|
}
|
|
|
|
static bool Read(MessageReader* aReader, paramType* aResult) {
|
|
if (!ReadParam(aReader, &aResult->mClassFlags) ||
|
|
!ReadParam(aReader, &aResult->mIncremental))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
};
|
|
|
|
} // namespace IPC
|
|
|
|
#endif
|