30 lines
625 B
C
30 lines
625 B
C
#include <stdlib.h>
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#include <stdint.h>
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#include "debug.h"
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#include "uart.h"
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extern FILE uart_stdout;
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extern int debug_level; /* the higher, the more messages... */
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#if defined(NO_DEBUG) && defined(__GNUC__)
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/* Nothing. debug has been "defined away" in debug.h already. */
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#else
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void debug(int level, char* format, ...) {
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#ifdef NDEBUG
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/* Empty body, so a good compiler will optimise calls
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to pmesg away */
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#else
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va_list args;
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if (!(debug_level & level))
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return;
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va_start(args, format);
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printf(format, args);
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va_end(args);
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#endif /* NDEBUG */
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#endif /* NDEBUG && __GNUC__ */
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}
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