Subversion Repositories Kolibri OS

#ifndef _KSYS_H_

#define _KSYS_H_

/* Copyright (C) KolibriOS team 2004-2021. All rights reserved. */

/* Distributed under terms of the GNU General Public License    */

/* This file contains basic wrappers over KolibriOS system calls. */

/* See sysfuncs.txt file for details. */

/*

 * This file was created with you in mind. Lest you reinvent the wheel.

 * If for some reason there is not enough wrapper add! I ask you to stick to the same style: snake_case.

 * Structure names must start with "ksys_" and end with "_t".

 * All wrappers must start with the "_ksys_" prefix.

 * I consider it mandatory to place the wrappers in the correct order in the official documentation.

 * Enjoy writing your code :)

 * Warning! The end of the file is the old definitions of function/structure names.

 * They are for compatibility... Better not to use them.

*/

#include 

#include 

#define KOSAPI     static inline

#define asm_inline __asm__ __volatile__

/*============== General structures ==============*/

#pragma pack(push, 1)

typedef struct {

    uint8_t blue;

    uint8_t green;

    uint8_t red;

} rgb_t;

typedef union {

    uint32_t val;

    struct {

        uint8_t hour;

        uint8_t min;

        uint8_t sec;

        uint8_t _zero;

    };

} ksys_time_t;

typedef union {

    uint32_t val;

    struct {

        uint8_t year;

        uint8_t month;

        uint8_t day;

        uint8_t _zero;

    };

} ksys_date_t;

typedef union {

    uint32_t val;

    struct {

        int16_t y;

        int16_t x;

    };

} ksys_pos_t;

typedef union ksys_oskey_t {

    uint32_t val;

    struct {

        uint8_t state;

        uint8_t code;

        uint8_t ctrl_key;

    };

} ksys_oskey_t;

typedef struct {

    void* data;

    size_t size;

} ksys_ufile_t;

typedef struct {

    uint32_t p00;

    union {

        uint64_t p04;

        struct {

            uint32_t p04dw;

            uint32_t p08dw;

        };

    };

    uint32_t p12;

    union {

        uint32_t p16;

        const char* new_name;

        void* bdfe;

        void* buf16;

        const void* cbuf16;

    };

    char p20;

    const char* p21;

} ksys70_t;

typedef struct {

    uint32_t status;

    uint32_t rw_bytes;

} ksys70_status_t;

typedef struct {

    uint32_t attributes;

    uint32_t name_cp;

    ksys_time_t creation_time;

    ksys_date_t creation_date;

    ksys_time_t last_access_time;

    ksys_date_t last_access_date;

    ksys_time_t last_modification_time;

    ksys_date_t last_modification_date;

    uint64_t size;

    char name[0];

} ksys_bdfe_t;

#define KSYS_THREAD_INFO_SIZE 1024

typedef union {

    struct {

        uint32_t cpu_usage;             // CPU usage (cycles per secondgoes)

        uint16_t pos_in_window_stack;   // position of the thread window in the window stack

        uint16_t slot_num_window_stack; // slot number in window stack

        uint16_t __reserved1;           // reserved

        char name[12];                  // process/thread name

        uint32_t memstart;              // process address in memory

        uint32_t memused;               // used memory size - 1

        int pid;                        // identifier (PID/TID)

        int winx_start;                 // window x-coordinate

        int winy_start;                 // window y-coordinate

        int winx_size;                  // x-axis flow window size

        int winy_size;                  // y-axis flow window size

        uint16_t slot_state;            // thread slot state

        uint16_t __reserved2;           // reserved

        int clientx;                    // client area start coordinate x-axis

        int clienty;                    // client area start coordinate y-axis

        int clientwidth;                // client area width

        int clientheight;               // client area height

        uint8_t window_state;           // window state - bitfield

        uint8_t event_mask;             // event mask

        uint8_t key_input_mode;         // keyboard input mode

    };

    uint8_t __reserved3[KSYS_THREAD_INFO_SIZE];

} ksys_thread_t;

typedef unsigned int ksys_color_t;

typedef struct {

    ksys_color_t frame_area;

    ksys_color_t grab_bar;

    ksys_color_t grab_bar_button;

    ksys_color_t grab_button_text;

    ksys_color_t grab_text;

    ksys_color_t work_area;

    ksys_color_t work_button;

    ksys_color_t work_button_text;

    ksys_color_t work_text;

    ksys_color_t work_graph;

} ksys_colors_table_t;

typedef struct {

    unsigned pid;     // PID of sending thread

    unsigned datalen; // data bytes

    char* data;       // data begin

} ksys_ipc_msg;

typedef struct {

    unsigned lock;      // nonzero is locked

    unsigned used;      // used bytes in buffer

    ksys_ipc_msg* data; // data begin

} ksys_ipc_buffer;

typedef struct {

    char* func_name;

    void* func_ptr;

} ksys_dll_t;

typedef unsigned ksys_drv_hand_t;

typedef struct {

    ksys_drv_hand_t handler;

    unsigned func_num;

    void* in_data_ptr;

    unsigned in_data_size;

    void* out_data_ptr;

    unsigned out_data_size;

} ksys_ioctl_t;

typedef struct {

    char key[64];

    char path[64];

} ksys_dir_key_t;

typedef union {

    uint8_t raw_data[24];

    struct {

        uint32_t id;

        uint8_t data[20];

    };

} ksys_signal_info_t;

typedef struct {

    int32_t dst_x;

    int32_t dst_y;

    uint32_t dst_w;

    uint32_t dst_h;

    int32_t src_x;

    int32_t src_y;

    uint32_t src_w;

    uint32_t src_h;

    uint32_t depth;

    uint32_t pitch;

} ksys_blitter_params_t;

#pragma pack(pop)

typedef rgb_t ksys_bitmap_t;

enum KSYS_FS_ERRORS {

    KSYS_FS_ERR_SUCCESS = 0, // Success

    KSYS_FS_ERR_1 = 1,       // Base and/or partition of a hard disk is not defined (fn21.7 & fn21.8)

    KSYS_FS_ERR_2 = 2,       // Function is not supported for the given file system

    KSYS_FS_ERR_3 = 3,       // Unknown file system

    KSYS_FS_ERR_4 = 4,       // Reserved, is never returned in the current implementation

    KSYS_FS_ERR_5 = 5,       // File not found

    KSYS_FS_ERR_EOF = 6,     // End of file, EOF

    KSYS_FS_ERR_7 = 7,       // Pointer lies outside of application memory

    KSYS_FS_ERR_8 = 8,       // Disk is full

    KSYS_FS_ERR_9 = 9,       // FAT table is destroyed

    KSYS_FS_ERR_10 = 10,     // Access denied

    KSYS_FS_ERR_11 = 11      // Device error

};

enum KSYS_EVENTS {

    KSYS_EVENT_NONE = 0,     /* Event queue is empty */

    KSYS_EVENT_REDRAW = 1,   /* Window and window elements should be redrawn */

    KSYS_EVENT_KEY = 2,      /* A key on the keyboard was pressed */

    KSYS_EVENT_BUTTON = 3,   /* A button was clicked with the mouse */

    KSYS_EVENT_DESKTOP = 5,  /* Desktop redraw finished */

    KSYS_EVENT_MOUSE = 6,    /* Mouse activity (movement, button press) was detected */

    KSYS_EVENT_IPC = 7,      /* Interprocess communication notify */

    KSYS_EVENT_NETWORK = 8,  /* Network event */

    KSYS_EVENT_DEBUG = 9,    /* Debug subsystem event */

    KSYS_EVENT_IRQBEGIN = 16 /* 16..31 IRQ0..IRQ15 interrupt =IRQBEGIN+IRQn */

};

enum KSYS_FILE_ENCODING {

    KSYS_FILE_CP866 = 1,

    KSYS_FILE_UTF16LE = 2,

    KSYS_FILE_UTF8 = 3

};

enum KSYS_TITLE_ENCODING {

    KSYS_TITLE_CP866 = 1,

    KSYS_TITLE_UTF16LE = 2,

    KSYS_TITLE_UTF8 = 3

};

enum KSYS_SCANCODES {

    KSYS_SCANCODE_ANY = 0,

    KSYS_SCANCODE_ESC = 1,

    KSYS_SCANCODE_1 = 2,

    KSYS_SCANCODE_2 = 3,

    KSYS_SCANCODE_3 = 4,

    KSYS_SCANCODE_4 = 5,

    KSYS_SCANCODE_5 = 6,

    KSYS_SCANCODE_6 = 7,

    KSYS_SCANCODE_7 = 8,

    KSYS_SCANCODE_8 = 9,

    KSYS_SCANCODE_9 = 10,

    KSYS_SCANCODE_0 = 11,

    KSYS_SCANCODE_MINUS = 12,

    KSYS_SCANCODE_EQUAL = 13,

    KSYS_SCANCODE_BACKSPACE = 14,

    KSYS_SCANCODE_TAB = 15,

    KSYS_SCANCODE_Q = 16,

    KSYS_SCANCODE_W = 17,

    KSYS_SCANCODE_E = 18,

    KSYS_SCANCODE_R = 19,

    KSYS_SCANCODE_T = 20,

    KSYS_SCANCODE_Y = 21,

    KSYS_SCANCODE_U = 22,

    KSYS_SCANCODE_I = 23,

    KSYS_SCANCODE_O = 24,

    KSYS_SCANCODE_P = 25,

    KSYS_SCANCODE_LBRACE = 26,

    KSYS_SCANCODE_RBRACE = 27,

    KSYS_SCANCODE_ENTER = 28,

    KSYS_SCANCODE_EXT_NUMPAD_ENTER = 28,

    KSYS_SCANCODE_LCTRL = 29,

    KSYS_SCANCODE_EXT_RCTRL = 29,

    KSYS_SCANCODE_A = 30,

    KSYS_SCANCODE_S = 31,

    KSYS_SCANCODE_D = 32,

    KSYS_SCANCODE_F = 33,

    KSYS_SCANCODE_G = 34,

    KSYS_SCANCODE_H = 35,

    KSYS_SCANCODE_J = 36,

    KSYS_SCANCODE_K = 37,

    KSYS_SCANCODE_L = 38,

    KSYS_SCANCODE_SEMICOLON = 39,

    KSYS_SCANCODE_SQUOTE = 40,

    KSYS_SCANCODE_BQUOTE = 41,

    KSYS_SCANCODE_LSHIFT = 42,

    KSYS_SCANCODE_BACKSLASH = 43,

    KSYS_SCANCODE_Z = 44,

    KSYS_SCANCODE_X = 45,

    KSYS_SCANCODE_C = 46,

    KSYS_SCANCODE_V = 47,

    KSYS_SCANCODE_B = 48,

    KSYS_SCANCODE_N = 49,

    KSYS_SCANCODE_M = 50,

    KSYS_SCANCODE_COMMA = 51,

    KSYS_SCANCODE_POINT = 52,

    KSYS_SCANCODE_SLASH = 53,

    KSYS_SCANCODE_EXT_NUMPAD_DIV = 53,

    KSYS_SCANCODE_RSHIFT = 54,

    KSYS_SCANCODE_NUMPAD_MULT = 55,

    KSYS_SCANCODE_EXT_PRTSCR = 55,

    KSYS_SCANCODE_LALT = 56,

    KSYS_SCANCODE_EXT_RALT = 56,

    KSYS_SCANCODE_SPACE = 57,

    KSYS_SCANCODE_CAPSLOCK = 58,

    KSYS_SCANCODE_F1 = 59,

    KSYS_SCANCODE_F2 = 60,

    KSYS_SCANCODE_F3 = 61,

    KSYS_SCANCODE_F4 = 62,

    KSYS_SCANCODE_F5 = 63,

    KSYS_SCANCODE_F6 = 64,

    KSYS_SCANCODE_F7 = 65,

    KSYS_SCANCODE_F8 = 66,

    KSYS_SCANCODE_F9 = 67,

    KSYS_SCANCODE_F10 = 68,

    KSYS_SCANCODE_NUMLOCK = 69,

    KSYS_SCANCODE_SCRLOCK = 70,

    KSYS_SCANCODE_NUMPAD_7 = 71,

    KSYS_SCANCODE_EXT_HOME = 71,

    KSYS_SCANCODE_NUMPAD_8 = 72,

    KSYS_SCANCODE_EXT_UP = 72,

    KSYS_SCANCODE_NUMPAD_9 = 73,

    KSYS_SCANCODE_EXT_PGUP = 73,

    KSYS_SCANCODE_NUMPAD_MINUS = 74,

    KSYS_SCANCODE_NUMPAD_4 = 75,

    KSYS_SCANCODE_EXT_LEFT = 75,

    KSYS_SCANCODE_NUMPAD_5 = 76,

    KSYS_SCANCODE_NUMPAD_6 = 77,

    KSYS_SCANCODE_EXT_RIGHT = 77,

    KSYS_SCANCODE_NUMPAD_PLUS = 78,

    KSYS_SCANCODE_NUMPAD_1 = 79,

    KSYS_SCANCODE_EXT_END = 79,

    KSYS_SCANCODE_NUMPAD_2 = 80,

    KSYS_SCANCODE_EXT_DOWN = 80,

    KSYS_SCANCODE_NUMPAD_3 = 81,

    KSYS_SCANCODE_EXT_PGDOWN = 81,

    KSYS_SCANCODE_NUMPAD_0 = 82,

    KSYS_SCANCODE_EXT_INSERT = 82,

    KSYS_SCANCODE_NUMPAD_COMMA = 83,

    KSYS_SCANCODE_EXT_DELETE = 83,

    //84-86 doesn't exist

    KSYS_SCANCODE_F11 = 87,

    KSYS_SCANCODE_F12 = 88,

    //89,90 doesn't exist

    KSYS_SCANCODE_EXT_LWIN = 91,

    KSYS_SCANCODE_EXT_RWIN = 92,

    KSYS_SCANCODE_EXT_MENU = 93,

    KSYS_SCANCODE_EXT = 0xE0,

    KSYS_SCANCODE_UNK_M_UP = 250 // Is it needed?

};

KOSAPI int __strcmp(const char* s1, const char* s2)

{

    while ((*s1) && (*s1 == *s2)) {

        ++s1;

        ++s2;

    }

    return (*(unsigned char*)s1 - *(unsigned char*)s2);

}

/* ####################################################################### */

/* ############### С wrappers for system calls Kolibri OS ################ */

/* ####################################################################### */

/*=============== Function -1 - terminate thread/process ===============*/

KOSAPI void _ksys_exit(void)

{

    asm_inline("int $0x40" ::"a"(-1));

}

/*============== Function 0 - define and draw the window. ==============*/

KOSAPI void _ksys_create_window(uint32_t x, uint32_t y, uint32_t w, uint32_t h, const char* name, ksys_color_t workcolor, uint32_t style)

{

    asm_inline(

        "int $0x40"

        :

        : "a"(0),

        "b"((x << 16) | ((w - 1) & 0xFFFF)),

        "c"((y << 16) | ((h - 1) & 0xFFFF)),

        "d"((style << 24) | (workcolor & 0xFFFFFF)),

        "D"(name),

        "S"(0)

        : "memory");

}

/*================ Function 1 - put pixel in the window. ===============*/

KOSAPI void _ksys_draw_pixel(uint32_t x, uint32_t y, ksys_color_t color)

{

    asm_inline("int $0x40" ::"a"(1), "b"(x), "c"(y), "d"(color));

}

/*============ Function 2 - get the code of the pressed key. ===========*/

KOSAPI ksys_oskey_t _ksys_get_key(void)

{

    ksys_oskey_t val;

    asm_inline(

        "int $0x40"

        : "=a"(val.val)

        : "a"(2));

    return val;

}

/*==================== Function 3 - get system time. ===================*/

KOSAPI ksys_time_t _ksys_get_time(void)

{

    ksys_time_t c_time;

    asm_inline(

        "int $0x40"

        : "=a"(c_time)

        : "a"(3)

        : "memory");

    return c_time;

}

/*=================== Function 4 - draw text string. ===================*/

KOSAPI void _ksys_draw_text(const char* text, uint32_t x, uint32_t y, uint32_t len, ksys_color_t color)

{

    asm_inline(

        "int $0x40"

        :

        : "a"(4), "d"(text),

        "b"((x << 16) | y),

        "S"(len), "c"(color)

        : "memory");

}

/*========================= Function 5 - delay. ========================*/

KOSAPI void _ksys_delay(uint32_t time)

{

    asm_inline(

        "int $0x40"

        :

        : "a"(5), "b"(time)

        : "memory");

}

/*=============== Function 7 - draw image in the window. ===============*/

KOSAPI void _ksys_draw_bitmap(void* bitmap, int x, int y, int w, int h)

{

    asm_inline(

        "int $0x40"

        :

        : "a"(7), "b"(bitmap),

        "c"((w << 16) | h),

        "d"((x << 16) | y)

        : "memory");

}

/*=============== Function 8 - define/delete the button. ===============*/

KOSAPI void _ksys_define_button(uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint32_t id, ksys_color_t color)

{

    asm_inline(

        "int $0x40"

        :

        : "a"(8),

        "b"((x << 16) + w),

        "c"((y << 16) + h),

        "d"(id),

        "S"(color));

};

KOSAPI void _ksys_delete_button(uint32_t id)

{

    asm_inline("int $0x40" ::"a"(8), "d"(id & 0x00FFFFFF | 0x80000000));

}

/*============ Function 9 - information on execution thread. ===========*/

#define KSYS_THIS_SLOT -1

enum KSYS_SLOT_STATES {

    KSYS_SLOT_STATE_RUNNING = 0,

    KSYS_SLOT_STATE_SUSPENDED = 1,

    KSYS_SLOT_STATE_SUSPENDED_WAIT_EVENT = 2,

    KSYS_SLOT_STATE_NORMAL_TERM = 3,

    KSYS_SLOT_STATE_EXCEPT_TERM = 4,

    KSYS_SLOT_STATE_WAIT_EVENT = 5,

    KSYS_SLOT_STATE_FREE = 9

};

KOSAPI int _ksys_thread_info(ksys_thread_t* table, int slot)

{

    int val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(9), "b"(table), "c"(slot)

        : "memory");

    return val;

}

/*==================== Function 10 - wait for event. ===================*/

KOSAPI uint32_t _ksys_wait_event(void)

{

    uint32_t val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(10));

    return val;

}

/*=============== Function 11 - check for event, no wait. ==============*/

KOSAPI uint32_t _ksys_check_event(void)

{

    uint32_t val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(11));

    return val;

}

/*=============== Function 12 - begin/end window redraw. ===============*/

KOSAPI void _ksys_start_draw(void)

{

    asm_inline("int $0x40" ::"a"(12), "b"(1));

}

KOSAPI void _ksys_end_draw(void)

{

    asm_inline("int $0x40" ::"a"(12), "b"(2));

}

/*============ Function 13 - draw a rectangle in the window. ===========*/

KOSAPI void _ksys_draw_bar(uint32_t x, uint32_t y, uint32_t w, uint32_t h, ksys_color_t color)

{

    asm_inline(

        "int $0x40"

        :

        : "a"(13), "d"(color),

        "b"((x << 16) | w),

        "c"((y << 16) | h));

}

/*=================== Function 14 - get screen size. ===================*/

KOSAPI ksys_pos_t _ksys_screen_size(void)

{

    ksys_pos_t size;

    asm_inline(

        "int $0x40"

        : "=a"(size)

        : "a"(14));

    return size;

}

/*== Function 15, subfunction 1 - set a size of the background image. ==*/

KOSAPI void _ksys_bg_set_size(uint32_t w, uint32_t h)

{

    asm_inline("int $0x40" ::"a"(15), "b"(1), "c"(w), "d"(h));

}

/*=== Function 15, subfunction 2 - put pixel on the background image. ==*/

KOSAPI void _ksys_bg_put_pixel(uint32_t x, uint32_t y, uint32_t w, ksys_color_t color)

{

    asm_inline("int $0x40" ::"a"(15), "b"(2), "c"((x + y * w) * 3), "d"(color));

}

/*=========== Function 15, subfunction 3 - redraw background. ==========*/

KOSAPI void _ksys_bg_redraw(void)

{

    asm_inline("int $0x40" ::"a"(15), "b"(3));

}

/*== Function 15, subfunction 4 - set drawing mode for the background. =*/

enum KSYS_BG_MODES {

    KSYS_BG_MODE_PAVE = 1,

    KSYS_BG_MODE_STRETCH = 2

};

KOSAPI void _ksys_bg_set_mode(uint32_t mode)

{

    asm_inline("int $0x40" ::"a"(15), "b"(4), "c"(mode));

}

/*===================== Function 15, subfunction 5 =====================*/

/*============ Put block of pixels on the background image. ============*/

KOSAPI void _ksys_bg_put_bitmap(ksys_bitmap_t* bitmap, size_t bitmap_size, uint32_t x, uint32_t y, uint32_t w)

{

    asm_inline(

        "int $0x40"

        :

        : "a"(15), "b"(5), "c"(bitmap), "d"((x + y * w) * 3), "S"(bitmap_size));

}

/*===================== Function 15, subfunction 6 =====================*/

/*======= Map background data to the address space of process. ==========*/

KOSAPI ksys_bitmap_t* _ksys_bg_get_map(void)

{

    ksys_bitmap_t* bitmap;

    asm_inline(

        "int $0x40"

        : "=a"(bitmap)

        : "a"(15), "b"(6));

    return bitmap;

}

/*===== Function 15, subfunction 7 - close mapped background data. =====*/

KOSAPI int _ksys_bg_close_map(ksys_bitmap_t* bitmap)

{

    int status; // 1 - OK, 0 - ERROR

    asm_inline(

        "int $0x40"

        : "=a"(status)

        : "a"(15), "b"(7), "c"(bitmap));

    return status;

}

/*===================== Function 15, subfunction 9 =====================*/

/*============= Redraws a rectangular part of the background ===========*/

KOSAPI void _ksys_bg_redraw_bar(ksys_pos_t angle1, ksys_pos_t angle2)

{

    asm_inline(

        "int $0x40"

        :

        : "a"(15), "b"(9),

        "c"(angle1.x * (1 << 16) + angle2.x),

        "d"(angle1.y * (1 << 16) + angle2.y));

}

/*=============== Function 16 - save ramdisk on a floppy. ==============*/

KOSAPI int _ksys_save_ramdisk_fd(uint32_t floppy_id)

{

    int status; // 0 - OK, 1 - ERROR

    asm_inline(

        "int $0x40"

        : "=a"(status)

        : "a"(16), "b"(floppy_id));

    return status;

}

/*======= Function 17 - get the identifier of the pressed button. ======*/

KOSAPI uint32_t _ksys_get_button(void)

{

    unsigned val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(17));

    return val >> 8;

}

/*===================== Function 18, subfunction 1 =====================*/

/*============= Make deactive the window of the given thread. ==========*/

KOSAPI void _ksys_unfocus_window(int slot)

{

    asm_inline("int $0x40" ::"a"(18), "b"(1), "c"(slot));

}

/*= Function 18, subfunction 2 - terminate process/thread by the slot. =*/

KOSAPI void _ksys_kill_by_slot(int slot)

{

    asm_inline(

        "int $0x40" ::"a"(18), "b"(2), "c"(slot));

}

/*===================== Function 18, subfunction 3 =====================*/

/*============= Make active the window of the given thread. ============*/

KOSAPI void _ksys_focus_window(int slot)

{

    asm_inline("int $0x40" ::"a"(18), "b"(3), "c"(slot));

}

/*===================== Function 18, subfunction 4 =====================*/

/*=========== Get counter of idle time units per one second. ===========*/

KOSAPI uint32_t _ksys_get_idle(void)

{

    uint32_t sec;

    asm_inline(

        "int $0x40"

        : "=a"(sec)

        : "a"(18), "b"(4));

    return sec;

}

/*========== Function 18, subfunction 5 - get CPU clock rate. ==========*/

/*================ modulo 2^32 clock ticks = 4GHz ======================*/

KOSAPI uint32_t _ksys_get_cpu_clock(void)

{

    uint32_t clock;

    asm_inline(

        "int $0x40"

        : "=a"(clock)

        : "a"(18), "b"(5));

    return clock;

}

/* Function 18, subfunction 6 - save ramdisk to the file on hard drive. */

KOSAPI uint32_t _ksys_save_ramdisk_hd(const char* ramdisk_path)

{

    uint32_t fs_err;

    asm_inline(

        "int $0x40"

        : "=a"(fs_err)

        : "a"(18), "b"(6), "c"(ramdisk_path));

    return fs_err;

}

/* Function 18, subfunction 9 - system shutdown with the parameter. */

enum KSYS_SHD_PARAM {

    KSYS_SHD_POWEROFF = 2,

    KSYS_SHD_REBOOT = 3,

    KSYS_SHD_RESTART_KRN = 4

};

KOSAPI void _ksys_shutdown(uint32_t shd_param)

{

    asm_inline("int $0x40" ::"a"(18), "b"(9), "c"(shd_param));

}

/*========= Function 18, subfunction 16 - get size of free RAM. ========*/

KOSAPI size_t _ksys_get_ram_size(void)

{

    size_t size;

    asm_inline(

        "int $0x40"

        : "=a"(size)

        : "a"(18), "b"(16));

    return size;

}

/*======== Function 18, subfunction 17 - get full amount of RAM. =======*/

KOSAPI size_t _ksys_get_full_ram(void)

{

    size_t size;

    asm_inline(

        "int $0x40"

        : "=a"(size)

        : "a"(18), "b"(17));

    return size;

}

/*===================== Function 18, subfunction 18 ====================*/

/*============= Terminate process/thread by the identifier. ============*/

KOSAPI void _ksys_kill_by_pid(uint32_t PID)

{

    asm_inline("int $0x40" ::"a"(18), "b"(18), "c"(PID));

}

/*========= Fuction 18, subfunction 19 - get/set mouse settings. ========*/

typedef enum KSYS_MOUSE_SETTINGS {

    KSYS_MOUSE_GET_SPEED = 0,              // Get mouse speed

    KSYS_MOUSE_SET_SPEED = 1,              // Set mouse speed

    KSYS_MOUSE_GET_SENS = 2,               // Get mouse sensitivity

    KSYS_MOUSE_SET_SENS = 3,               // Set mouse sensitivity

    KSYS_MOUSE_SET_POS = 4,                // Set the position of the mouse cursor

    KSYS_MOUSE_SIM_STATE = 5,              // Simulate the state of the mouse buttons

    KSYS_MOUSE_GET_DOUBLE_CLICK_DELAY = 6, // Get double click delay.

    KSYS_MOUSE_SET_DOUBLE_CLICK_DELAY = 7  // Set double click delay.

} ksys_mouse_settings_t;

KOSAPI uint32_t _ksys_set_mouse_settings(ksys_mouse_settings_t settings, uint32_t arg)

{

    uint32_t retval;

    asm_inline(

        "int $0x40"

        : "=a"(retval)

        : "a"(18), "b"(19), "c"(settings), "d"(arg)

        : "memory");

    return retval;

}

#define _ksys_set_mouse_pos(X, Y) _ksys_set_mouse_settings(KSYS_MOUSE_SET_POS, X * 65536 + Y)

/*===================== Function 18, subfunction 21 ====================*/

/*=====Get the slot number of the process / thread by identifier.. =====*/

KOSAPI int _ksys_get_thread_slot(int PID)

{

    int val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(18), "b"(21), "c"(PID));

    return val;

}

/*============= Function 23 - wait for event with timeout. =============*/

KOSAPI uint32_t _ksys_wait_event_timeout(uint32_t timeout)

{

    unsigned val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(23), "b"(timeout));

    return val;

}

/*=== Function 26, subfunction 9 - get the value of the time counter. ==*/

KOSAPI uint32_t _ksys_get_tick_count(void)

{

    unsigned val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(26), "b"(9));

    return val;

}

/*===================== Function 26, subfunction 10 ====================*/

/*========== Get the value of the high precision time counter. =========*/

KOSAPI uint64_t _ksys_get_ns_count(void)

{

    uint64_t val;

    asm_inline(

        "int $0x40"

        : "=A"(val)

        : "a"(26), "b"(10));

    return val;

}

/*=================== Function 29 - get system date. ===================*/

KOSAPI ksys_date_t _ksys_get_date(void)

{

    ksys_date_t val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(29));

    return val;

}

/*===========+ Function 30 - work with the current folder.==============*/

/*--------- Subfunction 1 - set current folder for the thread. ---------*/

KOSAPI void _ksys_setcwd(char* dir)

{

    asm_inline("int $0x40" ::"a"(30), "b"(1), "c"(dir));

}

/*--------- Subfunction 2 - get current folder for the thread. ---------*/

KOSAPI int _ksys_getcwd(char* buf, int bufsize)

{

    int val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(30), "b"(2), "c"(buf), "d"(bufsize));

    return val;

}

/* ---- Subfunction 3 - install the add.system directory for the kernel ------*/

KOSAPI int _ksys_set_kernel_dir(ksys_dir_key_t* table)

{

    int val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(30), "b"(3), "c"(table)

        : "memory");

    return val;

}

/*=================== Function 37 - work with mouse. ===================*/

enum KSYS_MOUSE_POS {

    KSYS_MOUSE_SCREEN_POS = 0,

    KSYS_MOUSE_WINDOW_POS = 1

};

KOSAPI ksys_pos_t _ksys_get_mouse_pos(int origin)

{

    ksys_pos_t pos;

    asm_inline(

        "int $0x40"

        : "=a"(pos)

        : "a"(37), "b"(origin));

    return pos;

}

enum KSYS_MOUSE_BUTTON {

    KSYS_MOUSE_LBUTTON_PRESSED = (1 << 0),

    KSYS_MOUSE_RBUTTON_PRESSED = (1 << 1),

    KSYS_MOUSE_MBUTTON_PRESSED = (1 << 2),

    KSYS_MOUSE_4BUTTON_PRESSED = (1 << 3),

    KSYS_MOUSE_5BUTTON_PRESSED = (1 << 4)

};

KOSAPI uint32_t _ksys_get_mouse_buttons(void) // subfunction 2 - states of the mouse buttons

{

    uint32_t val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(37), "b"(2));

    return val;

}

KOSAPI uint32_t _ksys_get_mouse_eventstate(void) // subfunction 3 - states and events of the mouse buttons

{

    uint32_t val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(37), "b"(3));

    return val;

}

enum KSYS_CURSOR_SRC {

    KSYS_CURSOR_FROM_FILE = 0,

    KSYS_CURSOR_FROM_MEM = 1,

    KSYS_CURSOR_INDIRECT = 2

};

KOSAPI void* _ksys_load_cursor(void* path, uint32_t flags) // subfunction 4 - load cursor

{

    void* val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(37), "b"(4), "c"(path), "d"(flags)

        : "memory");

    return val;

}

KOSAPI void* _ksys_set_cursor(void* cursor) // subfunction 5 - set cursor

{

    void* old;

    asm_inline(

        "int $0x40"

        : "=a"(old)

        : "a"(37), "b"(5), "c"(cursor));

    return old;

}

KOSAPI int _ksys_delete_cursor(void* cursor) // subfunction 6 - delete cursor

{

    int ret;

    asm_inline(

        "int $0x40"

        : "=a"(ret)

        : "a"(37), "b"(6), "c"(cursor)

        : "memory");

    return ret;

}

KOSAPI uint32_t _ksys_get_mouse_wheels(void) // subfunction 7 - get scroll data

{

    uint32_t val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(37), "b"(7));

    return val;

}

/*=========== Function 40 - set the mask for expected events. ==========*/

enum KSYS_EVENT_MASK {

    KSYS_EVM_REDRAW = 1,

    KSYS_EVM_KEY = 2,

    KSYS_EVM_BUTTON = 4,

    KSYS_EVM_EXIT = 8,

    KSYS_EVM_BACKGROUND = 16,

    KSYS_EVM_MOUSE = 32,

    KSYS_EVM_IPC = 64,

    KSYS_EVM_STACK = 128,

    KSYS_EVM_DEBUG = 256,

    KSYS_EVM_STACK2 = 512,

    KSYS_EVM_MOUSE_FILTER = 0x80000000,

    KSYS_EVM_CURSOR_FILTER = 0x40000000,

};

KOSAPI uint32_t _ksys_set_event_mask(uint32_t mask)

{

    unsigned val;

    asm_inline(

        "int $0x40"

        : "=a"(val)

        : "a"(40), "b"(mask));

    return val;

}

/*====================== Function 38 - draw line. ======================*/

KOSAPI void _ksys_draw_line(int xs, int ys, int xe, int ye, ksys_color_t color)

{

    asm_inline(

        "int $0x40"

        :

        : "a"(38), "d"(color),

        "b"((xs << 16) | xe),

        "c"((ys << 16) | ye));

}

/*============= Function 47 - draw a number in the window. =============*/

KOSAPI void _ksys_draw_number(int number, int x, int y, int len, ksys_color_t color)

{

    unsigned fmt;

    fmt = len << 16 | 0x80000000; // no leading zeros + width

    asm_inline(

        "int $0x40"

        :

        : "a"(47), "b"(fmt), "c"(number), "d"((x << 16) | y), "S"(color));

}

KOSAPI void _ksys_draw_number_bg(unsigned number, int x, int y, int len, ksys_color_t color, ksys_color_t bg)

{

    unsigned fmt;

    fmt = len << 16 | 0x80000000; // no leading zeros + width

    asm_inline(

        "int $0x40"