68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
// Standard input/output implementation for blankos/libc header
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// Author: xamidev
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// Licensed under the Unlicense. See the repo below.
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// https://github.com/xamidev/blankos
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#ifndef STDIO_H
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#define STDIO_H
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#include <stdint.h>
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#include <stdbool.h>
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#define FB_GREEN 2
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#define FB_DARK_GREY 8
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#define FB_CMD_PORT 0x3D4
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#define FB_DATA_PORT 0x3D5
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#define FB_HIGH_BYTE_CMD 14
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#define FB_LOW_BYTE_CMD 15
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#define CURSOR_WIDTH 8
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#define CURSOR_HEIGHT 16
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void draw_cursor(uint32_t color);
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void erase_cursor();
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void move_cursor(int x, int y);
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void putchar(unsigned short int c, int x, int y, uint32_t fg, uint32_t bg);
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void puts(const char* str);
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void clear(void);
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void colorputs(const char* str, uint32_t fg, uint32_t bg);
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void putcolor(int x, int y, unsigned int color);
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char getchar(int x, int y);
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unsigned int getcolor(int x, int y);
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void putc(char c);
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void colorputc(char c, uint32_t fg, uint32_t bg);
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#define PRINTF_STATE_START 0
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#define PRINTF_STATE_LENGTH 1
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#define PRINTF_STATE_SHORT 2
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#define PRINTF_STATE_LONG 3
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#define PRINTF_STATE_SPEC 4
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#define PRINTF_STATE_WIDTH 5
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#define PRINTF_LENGTH_START 0
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#define PRINTF_LENGTH_SHORT_SHORT 1
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#define PRINTF_LENGTH_SHORT 2
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#define PRINTF_LENGTH_LONG 3
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#define PRINTF_LENGTH_LONG_LONG 4
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void printf(const char* fmt, ...);
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int* printf_number(int* argp, int length, bool sign, int radix, int width, char pad_char);
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int getch();
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void get_input(char *buffer, int size);
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void dtostrf(double val, char *buffer, int precision);
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enum Colors
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{
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// AARRGGBB?
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white = 0xFFFFFFFF,
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black = 0x00000000,
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red = 0x00FF0000,
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green = 0x0000FF00,
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blue = 0x000000FF,
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yellow = 0x00FFFF00,
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};
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#endif
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