shaka-packager/packager/status_macros.h

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// Copyright 2018 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#ifndef PACKAGER_STATUS_MACROS_H_
#define PACKAGER_STATUS_MACROS_H_
#include "packager/status.h"
// Evaluates an expression that produces a `Status`. If the status is not
// ok, returns it from the current function.
#define RETURN_IF_ERROR(expr) \
do { \
/* Using _status below to avoid capture problems if expr is "status". */ \
shaka::Status _status = (expr); \
if (!_status.ok()) \
return _status; \
} while (0)
// TODO(kqyang): Support build Status and update Status message through "<<".
#endif // PACKAGER_STATUS_MACROS_H_