types.h

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#ifndef TYPES_H
#define TYPES_H
 
//used with <how much> * <type>, e.g. 16 * KB is 16kb, just 16 would be 16 bytes
#define KB 1024
#define MB (1024 * 1024)
#define GB (1024 * 1024 * 1024)
 
//vga colors
#define COLOR_BLACK 0x00
#define COLOR_BLUE 0x01
#define COLOR_GREEN 0x02
#define COLOR_CYAN 0x03
#define COLOR_RED 0x04
#define COLOR_MAGENTA 0x05
#define COLOR_BROWN 0x06
#define COLOR_LIGHT_GRAY 0x07
#define COLOR_DARK_GRAY 0x08
#define COLOR_LIGHT_BLUE 0x09
#define COLOR_LIGHT_GREEN 0x0A
#define COLOR_LIGHT_CYAN 0x0B
#define COLOR_LIGHT_RED 0x0C
#define COLOR_LIGHT_MAGENTA 0x0D
#define COLOR_YELLOW 0x0E
#define COLOR_WHITE 0x0F
 
//types:
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long long uint64_t;
typedef char int8_t;
typedef short int16_t;
typedef int int32_t;
typedef long long int64_t;
 
//null
#define NULL ((void*)0)
 
#define NORETURN //for nonreturning loops
 
#endif