67 lines
1.8 KiB
C
Executable file
67 lines
1.8 KiB
C
Executable file
/*
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* Whatever is commonly used throughout USB code
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*/
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#ifndef _USB_COMMON_H_
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#define _USB_COMMON_H_
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/* For commonly used: NULL, EXIT_*, and stuff like that */
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#include <stdlib.h>
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/* Current printf implementation for dumping important messages */
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#include <stdio.h>
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/* In case of verbose debug output, enable this: */
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#if 0
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#define DEBUG
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#endif
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/*===========================================================================*
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* Standard output message *
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*===========================================================================*/
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#define USB_MSG(fmt, ...) \
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do { \
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printf("USBD: "); \
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printf(fmt, ##__VA_ARGS__); \
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printf("\n"); \
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} while(0)
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/*===========================================================================*
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* Debug helpers *
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*===========================================================================*/
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#ifdef DEBUG
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#define DEBUG_DUMP \
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do { \
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printf("USBD (DEBUG %s)\n", __func__); \
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} while(0)
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#define USB_DBG(fmt, ...) \
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do { \
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printf("USBD (DEBUG %s): ", __func__); \
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printf(fmt, ##__VA_ARGS__); \
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printf("\n"); \
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} while(0)
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#else
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#define DEBUG_DUMP ((void)0)
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#define USB_DBG(fmt, ...) ((void)0)
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#endif
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/*===========================================================================*
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* Assert for USB code *
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*===========================================================================*/
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#define USB_ASSERT(cond, otherwise) \
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do { \
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if(!(cond)) { \
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USB_MSG("ASSERTION ERROR (%s:%d) - " \
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otherwise, __func__, __LINE__); \
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exit(EXIT_FAILURE); \
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} \
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} while(0)
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#endif /* !_USB_COMMON_H_ */
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