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- // Copyright 2015 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef MEDIA_MIDI_USB_MIDI_EXPORT_H_
- #define MEDIA_MIDI_USB_MIDI_EXPORT_H_
- // These files can be included as part of the midi component using the
- // MIDI_IMPLEMENTATION define (where we want to export in the component build),
- // or in the unit tests (where we never want to export/import, even in
- // component mode). The EXPORT_USB_MIDI define controls this.
- #if defined(COMPONENT_BUILD) && defined(EXPORT_USB_MIDI)
- #if defined(WIN32)
- #if defined(MIDI_IMPLEMENTATION)
- #define USB_MIDI_EXPORT __declspec(dllexport)
- #else
- #define USB_MIDI_EXPORT __declspec(dllimport)
- #endif // defined(MIDI_IMPLEMENTATION)
- #else // defined(WIN32)
- #if defined(MIDI_IMPLEMENTATION)
- #define USB_MIDI_EXPORT __attribute__((visibility("default")))
- #else
- #define USB_MIDI_EXPORT
- #endif
- #endif
- #else // defined(COMPONENT_BUILD)
- #define USB_MIDI_EXPORT
- #endif
- #endif // MEDIA_MIDI_USB_MIDI_EXPORT_H_
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