| 1 | #ifndef DEBUG_H
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| 2 | #define DEBUG_H
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| 3 |
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| 4 | //#include <lib.h>
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| 5 | extern int last_putchar;
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| 6 |
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| 7 | /* Defining DEBUG_THIS before including this file enables debug() macro
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| 8 | * for the file. DEBUG_ALL is for global control. */
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| 9 |
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| 10 | #if DEBUG_THIS || DEBUG_ALL
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| 11 | #define DEBUG 1
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| 12 | #else
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| 13 | #undef DEBUG
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| 14 | #endif
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| 15 |
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| 16 | #if DEBUG
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| 17 | # define debug(...) \
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| 18 | ((last_putchar=='\n' ? printf("%s: ", __FUNCTION__) : 0), \
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| 19 | printf(__VA_ARGS__))
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| 20 | # define debug_hexdump hexdump
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| 21 | #else
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| 22 | # define debug(...) /* nothing */
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| 23 | # define debug_hexdump(...) /* nothing */
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| 24 | #endif
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| 25 |
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| 26 | #define debugx debug
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| 27 |
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| 28 | #endif /* DEBUG_H */
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