diff options
Diffstat (limited to 'common/usbx_device_classes/inc/ux_device_class_audio.h')
| -rw-r--r-- | common/usbx_device_classes/inc/ux_device_class_audio.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/common/usbx_device_classes/inc/ux_device_class_audio.h b/common/usbx_device_classes/inc/ux_device_class_audio.h index 38acd0d..402a171 100644 --- a/common/usbx_device_classes/inc/ux_device_class_audio.h +++ b/common/usbx_device_classes/inc/ux_device_class_audio.h @@ -26,7 +26,7 @@ /* COMPONENT DEFINITION RELEASE */ /* */ /* ux_device_class_audio.h PORTABLE C */ -/* 6.1 */ +/* 6.1.8 */ /* AUTHOR */ /* */ /* Chaoqiong Xiao, Microsoft Corporation */ @@ -46,11 +46,25 @@ /* TX symbols instead of using */ /* them directly, */ /* resulting in version 6.1 */ +/* 08-02-2021 Wen Wang Modified comment(s), */ +/* added extern "C" keyword */ +/* for compatibility with C++, */ +/* resulting in version 6.1.8 */ /* */ /**************************************************************************/ #ifndef UX_DEVICE_CLASS_AUDIO_H -#define UX_DEVICE_CLASS_AUDIO_H +#define UX_DEVICE_CLASS_AUDIO_H + +/* Determine if a C++ compiler is being used. If so, ensure that standard + C is used to process the API information. */ + +#ifdef __cplusplus + +/* Yes, C++ compiler is present. Use standard C. */ +extern "C" { + +#endif /* Define Audio Class function (AF) constants. */ @@ -423,4 +437,10 @@ UINT _ux_device_class_audio_write_frame_commit(UX_DEVICE_CLASS_AUDIO_STREAM * #define ux_device_class_audio_ioctl _ux_device_class_audio_ioctl +/* Determine if a C++ compiler is being used. If so, complete the standard + C conditional started above. */ +#ifdef __cplusplus +} +#endif + #endif /* ifndef UX_DEVICE_CLASS_AUDIO_H */ |