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27 lines
545 B
C
27 lines
545 B
C
#ifndef H_IO
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#define H_IO
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// if we have a textIO module
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#ifdef TEXT_IO_ADDR
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#ifndef TEXT_IO_BUFLEN
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#error "When defining TEXT_IO_ADDR, please also provide TEXT_IO_BUFLEN, otherwise textIO won't work!"
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#endif
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/* print a line to the debug textIO module */
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void dbgln(char* text, int len);
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/* alphabet for itoa */
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char* itoa (int value, char* str, int base);
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#else
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// if we don't have textio, dbgln becomes an empty macro to save on cycles
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#define dbgln(a,b)
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// itoa just evaluates to the passes pointer
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#define itoa(a,b,c) b
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#endif
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#endif
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