luxos/Kernel/include/types.h

268 lines
6.7 KiB
C

#ifndef __TYPES__H
#define __TYPES__H
// Get rid of annoying unused params warnings
#ifdef UNUSED
#elif defined(__GNUC__)
# define UNUSED(x) UNUSED_ ## x __attribute__((unused))
#elif defined(__LCLINT__)
# define UNUSED(x) /*@unused@*/ x
#else
# define UNUSED(x) x
#endif
/****************************************
* NULL constant *
****************************************/
#define null 0
#define NULL 0
/****************************************
* Int definitions *
****************************************/
typedef signed char int8;
typedef unsigned char uint8;
typedef short int16;
typedef unsigned short uint16;
typedef int int32;
typedef unsigned uint32;
typedef long long int64;
typedef unsigned long long uint64;
/****************************************
* Limits definitions *
****************************************/
#define INT8_MIN (-128)
#define INT16_MIN (-32768)
#define INT32_MIN (-2147483647 - 1)
#define INT64_MIN (-9223372036854775807LL - 1)
#define INT8_MAX 127
#define INT16_MAX 32767
#define INT32_MAX 2147483647
#define INT64_MAX 9223372036854775807LL
#define UINT8_MAX 0xff /* 255U */
#define UINT16_MAX 0xffff /* 65535U */
#define UINT32_MAX 0xffffffff /* 4294967295U */
#define UINT64_MAX 0xffffffffffffffffULL /* 18446744073709551615ULL */
/****************************************
* Registers *
****************************************/
// 32 bit registers
typedef struct {
uint32 eax, ebx, ecx, edx, esi, edi, ebp, esp, eflags;
uint8 cflag;
} _R32BIT;
// 16 bit registers
typedef struct {
uint16 ax, bx, cx, dx, si, di, bp, sp, es, cs, ss, ds, flags;
uint8 cflag;
} _R16BIT ;
// 16 bit registers expressed in 32 bit registers
typedef struct {
uint16 ax, axh, bx, bxh, cx, cxh, dx, dxh;
uint16 si, di, bp, sp, es, cs, ss, ds, flags;
uint8 cflags;
} _R16BIT32 ;
// 8 bit registers
typedef struct {
uint8 al, ah, bl, bh, cl, ch, dl, dh;
} _R8BIT;
// 8 bit registers expressed in 32 bit registers
typedef struct {
uint8 al, ah; uint16 axh;
uint8 bl, bh; uint16 bxh;
uint8 cl, ch; uint16 cxh;
uint8 dl, dh; uint16 dxh;
} _R8BIT32;
// 8 and 16 bit registers union
typedef union {
_R16BIT x;
_R8BIT h;
}_INTR16;
// 32 bit, 16 bit and 8 bit registers union
typedef union {
_R32BIT x;
_R16BIT32 l;
_R8BIT32 h;
} _INTR32;
/* This defines what the stack looks like after an ISR was running */
typedef struct
{
uint32 gs, fs, es, ds; /* pushed the segs last */
uint32 edi, esi, ebp, esp, ebx, edx, ecx, eax; /* pushed by 'pusha' */
uint32 int_no, err_code; /* our 'push byte #' and ecodes do this */
uint32 eip, cs, eflags, useresp, ss; /* pushed by the processor automatically */
} _RegsStack32;
/****************************************
* Keyboard data types *
****************************************/
enum KeyboardKeys {
KeyboardKeyF9 = 0x01,
KeyboardKeyF7 = 0x02,
KeyboardKeyF5 = 0x03,
KeyboardKeyF3 = 0x04,
KeyboardKeyF1 = 0x05,
KeyboardKeyF2 = 0x06,
KeyboardKeyF12 = 0x07,
KeyboardKeyMediaNext = 0x08,
KeyboardKeyF10 = 0x09,
KeyboardKeyF8 = 0x0A,
KeyboardKeyF6 = 0x0B,
KeyboardKeyF4 = 0x0C,
KeyboardKeyTab = 0x0D,
KeyboardKeyTilda = 0x0E,
KeyboardKeyMediaPrevious = 0x0F,
KeyboardKeyMediaStop = 0x10,
KeyboardKeyLeftAlt = 0x11,
KeyboardKeyLeftShift = 0x12,
KeyboardKeyMediaPause = 0x13,
KeyboardKeyLeftCtrl = 0x14,
KeyboardKeyQ = 0x15,
KeyboardKey1 = 0x16,
KeyboardKeyMediaVolUp = 0x17,
KeyboardKeyMediaVolDown = 0x18,
KeyboardKeyMediaSelect = 0x19,
KeyboardKeyZ = 0x1A,
KeyboardKeyS = 0x1B,
KeyboardKeyA = 0x1C,
KeyboardKeyW = 0x1D,
KeyboardKey2 = 0x1E,
KeyboardKeyLeftWin = 0x1F,
KeyboardKeyMediaEmail = 0x20,
KeyboardKeyC = 0x21,
KeyboardKeyX = 0x22,
KeyboardKeyD = 0x23,
KeyboardKeyE = 0x24,
KeyboardKey4 = 0x25,
KeyboardKey3 = 0x26,
KeyboardKeyRightWin = 0x27,
KeyboardKeyMediaCalculator = 0x28,
KeyboardKeySpace = 0x29,
KeyboardKeyV = 0x2A,
KeyboardKeyF = 0x2B,
KeyboardKeyT = 0x2C,
KeyboardKeyR = 0x2D,
KeyboardKey5 = 0x2E,
KeyboardKeyMenu = 0x2F,
KeyboardKeyMediaComputer = 0x30,
KeyboardKeyN = 0x31,
KeyboardKeyB = 0x32,
KeyboardKeyH = 0x33,
KeyboardKeyG = 0x34,
KeyboardKeyY = 0x35,
KeyboardKey6 = 0x36,
KeyboardKeyPower = 0x37,
KeyboardKeyMediaWebSearch = 0x38,
KeyboardKeyMediaWebHome = 0x39,
KeyboardKeyM = 0x3A,
KeyboardKeyJ = 0x3B,
KeyboardKeyU = 0x3C,
KeyboardKey7 = 0x3D,
KeyboardKey8 = 0x3E,
KeyboardKeySleep = 0x3F,
KeyboardKeyWake = 0x40,
KeyboardKeyComma = 0x41,
KeyboardKeyK = 0x42,
KeyboardKeyI = 0x43,
KeyboardKeyO = 0x44,
KeyboardKey0 = 0x45,
KeyboardKey9 = 0x46,
KeyboardKeyMediaWebBack = 0x47,
KeyboardKeyMediaWebForward = 0x48,
KeyboardKeyPeriod = 0x49,
KeyboardKeySlash = 0x4A,
KeyboardKeyL = 0x4B,
KeyboardKeySemicolon = 0x4C,
KeyboardKeyP = 0x4D,
KeyboardKeyDash = 0x4E,
KeyboardKeyMediaWebStop = 0x4F,
KeyboardKeyMediaWebRefresh = 0x50,
KeyboardKeyMediaWebFavorites = 0x51,
KeyboardKeyApostrophe = 0x52,
KeyboardKeyRightAlt = 0x53,
KeyboardKeyLeftBracket = 0x54,
KeyboardKeyEqual = 0x55,
KeyboardKeyPrintScreen = 0x56,
KeyboardKeyPause = 0x57,
KeyboardKeyCapsLock = 0x58,
KeyboardKeyRightShift = 0x59,
KeyboardKeyReturn = 0x5A,
KeyboardKeyRightBracket = 0x5B,
KeyboardKeyRightCtrl = 0x5C,
KeyboardKeyBackSlash = 0x5D,
KeyboardKeyInsert = 0x5E,
KeyboardKeyDelete = 0x5F,
KeyboardKeyHome = 0x60,
KeyboardKeyEnd = 0x61,
KeyboardKeyPageUp = 0x62,
KeyboardKeyPageDown = 0x63,
KeyboardKeyLeft = 0x64,
KeyboardKeyDown = 0x65,
KeyboardKeyBackspace = 0x66,
KeyboardKeyRight = 0x67,
KeyboardKeyUp = 0x68,
KeyboardKeyNumpad1 = 0x69,
KeyboardKeyNumpadSlash = 0x6A,
KeyboardKeyNumpad4 = 0x6B,
KeyboardKeyNumpad7 = 0x6C,
KeyboardKeyNumpadEnter = 0x6D,
KeyboardKeyMediaMute = 0x6E,
KeyboardKeyNumpad0 = 0x70,
KeyboardKeyNumpadColon = 0x71,
KeyboardKeyNumpad2 = 0x72,
KeyboardKeyNumpad5 = 0x73,
KeyboardKeyNumpad6 = 0x74,
KeyboardKeyNumpad8 = 0x75,
KeyboardKeyEscape = 0x76,
KeyboardKeyNumLock = 0x77,
KeyboardKeyF11 = 0x78,
KeyboardKeyNumpadPlus = 0x79,
KeyboardKeyNumpad3 = 0x7A,
KeyboardKeyNumpadMinus = 0x7B,
KeyboardKeyNumpadAsterisk = 0x7C,
KeyboardKeyNumpad9 = 0x7D,
KeyboardKeyScrollLock = 0x7E
};
typedef struct {
char Character;
uint8 Scancode;
} Key;
typedef struct {
uint8 Pressed;
char Character;
uint8 Scancode;
} KeyEvent;
/****************************************
* Other data types *
****************************************/
typedef struct {
int32 X, Y;
} Point;
typedef struct
{
uint32 X, Y;
} UPoint;
typedef char* string;
#endif