a9e0f0c165
Fixed issues with IDE/PATA write. Reworking ANSI support to make it faster and add SGR support.
86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
/*
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* A simple collection of I/O functions the kernel will need often
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*/
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#ifndef __SIMPLE_IO_H
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#define __SIMPLE_IO_H
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/*
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* Print a string to a channel
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*
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* Inputs:
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* channel = the number of the channel
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* message = the ASCII-Z string to print
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*/
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extern void print(short channel, char * message);
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/*
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* Print a character to a channel
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*
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* Inputs:
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* channel = the number of the channel
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* c = the character to print
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*/
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extern void print_c(short channel, char c);
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/*
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* Print an 8-bit number as hex to a channel
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*
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* Inputs:
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* channel = the number of the channel
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* n = the number to print
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*/
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extern void print_hex_8(short channel, short n);
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/*
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* Print an 16-bit number as hex to a channel
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*
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* Inputs:
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* channel = the number of the channel
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* n = the number to print
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*/
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extern void print_hex_16(short channel, short n);
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/*
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* Print an 32-bit number as hex to a channel
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*
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* Inputs:
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* channel = the number of the channel
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* n = the number to print
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*/
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extern void print_hex_32(short channel, long n);
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/*
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* Convert a BCD byte to an integer
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*
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* Inputs:
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* bcd = a byte containing a BCD number
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*
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* Returns:
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* the binary form of the number
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*/
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extern unsigned short bcd_to_i(unsigned char bcd);
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/*
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* Convert a number from 0 to 99 to BCD
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*
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* Inputs:
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* n = a binary number from 0 to 99
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*
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* Returns:
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* a byte containing n as a BCD number
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*/
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extern unsigned char i_to_bcd(unsigned short n);
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/*
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* Print a nice dump of a byte buffer to the channel
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*
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* Inputs:
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* channel = the number of the channel
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* buffer = the byte buffer to print
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* size = the number of bytes to print
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*/
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extern void dump_buffer(short channel, unsigned char * buffer, short size);
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#endif
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