43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
/*************************************************************************/ /**
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*****************************************************************************
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* @file console.h
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* @brief
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* @author Forrest Y. Yu
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* @date 2005
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*****************************************************************************
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*****************************************************************************/
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/**********************************************************
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* console.h //added by mingxuan 2019-5-17
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***********************************************************/
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#ifndef _ORANGES_CONSOLE_H_
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#define _ORANGES_CONSOLE_H_
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/* CONSOLE */
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typedef struct s_console
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{
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unsigned int crtc_start; /* set CRTC start addr reg */
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unsigned int orig; /* start addr of the console */
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unsigned int con_size; /* how many words does the console have */
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unsigned int cursor;
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int is_full;
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unsigned int current_line;
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} CONSOLE;
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#define SCR_UP 1 /* scroll upward */
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#define SCR_DN -1 /* scroll downward */
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#define SCR_WIDTH 80
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#define SCR_HEIGHT 25
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#define SCR_SIZE (SCR_HEIGHT * SCR_WIDTH)
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#define SCR_BUFSIZE (2 * SCR_SIZE)
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#define SCR_MAXLINE (SCR_BUFSIZE / SCR_WIDTH)
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#define DEFAULT_CHAR_COLOR ((MAKE_COLOR(BLACK, WHITE | BRIGHT)) << 8)
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#define GRAY_CHAR (MAKE_COLOR(BLACK, BLACK) | BRIGHT)
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#define RED_CHAR (MAKE_COLOR(BLUE, RED) | BRIGHT)
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#define MAKE_CELL(clr, ch) (clr | ch)
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#define BLANK MAKE_CELL(DEFAULT_CHAR_COLOR, ' ')
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#endif /* _ORANGES_CONSOLE_H_ */ |