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#ifndef __KOS_32_SYS_H__

#define __KOS_32_SYS_H__

#include 

#include 

#include 

#ifdef __cplusplus

extern "C" {

#endif

//#ifdef CONFIG_DEBUF

//  #define DBG(format,...) printf(format,##__VA_ARGS__)

//#else

//  #define DBG(format,...)

//#endif

#define TYPE_3_BORDER_WIDTH  5

#define WIN_STATE_MINIMIZED  0x02

#define WIN_STATE_ROLLED     0x04

typedef  unsigned int color_t;

typedef union __attribute__((packed))

{

    uint32_t val;

    struct

    {

        short  x;

        short  y;

    };

}pos_t;

typedef union __attribute__((packed))

{

    uint32_t val;

    struct

    {

        uint8_t   state;

        uint8_t   code;

        uint16_t  ctrl_key;

    };

}oskey_t;

typedef struct

{

  unsigned      handle;

  unsigned      io_code;

  void          *input;

  int           inp_size;

  void          *output;

  int           out_size;

}ioctl_t;

static inline void begin_draw(void)

{

    __asm__ __volatile__(

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

};

static inline

void end_draw(void)

{

    __asm__ __volatile__(

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

};

static inline void

put_image(uint16_t x_coord, uint16_t y_coord,

	  uint16_t size_x, uint16_t size_y, void *img)

{

    __asm__ __volatile__("int $0x40"

			 ::"a"(25),

			  "b"(img),

			  "c"(size_x<<16 | size_y),

			  "d"(x_coord<<16 | y_coord));

};

static inline

void sys_create_window(int x, int y, int w, int h, const char *name,

                       color_t workcolor, uint32_t style)

{

    __asm__ __volatile__(

    "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");

};

static inline

void define_button(uint32_t x_w, uint32_t y_h, uint32_t id, uint32_t color)

{

    __asm__ __volatile__(

    "int $0x40"

    ::"a"(8),

      "b"(x_w),

      "c"(y_h),

      "d"(id),

      "S"(color));

};

static inline

void draw_line(int xs, int ys, int xe, int ye, color_t color)

{

    __asm__ __volatile__(

    "int $0x40"

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

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

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

}

static inline

void draw_bar(int x, int y, int w, int h, color_t color)

{

    __asm__ __volatile__(

    "int $0x40"

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

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

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

}

static inline

void draw_bitmap(void *bitmap, int x, int y, int w, int h)

{

    __asm__ __volatile__(

    "int $0x40"

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

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

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

}

static inline

void draw_text_sys(const char *text, int x, int y, int len, color_t color)

{

    __asm__ __volatile__(

    "int $0x40"

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

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

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

     :"memory");

}

static inline

uint32_t get_skin_height(void)

{

    uint32_t height;

    __asm__ __volatile__(

    "int $0x40 \n\t"

    :"=a"(height)

    :"a"(48),"b"(4));

    return height;

};

static inline void BeginDraw(void) __attribute__ ((alias ("begin_draw")));

static inline void EndDraw(void) __attribute__ ((alias ("end_draw")));

static inline void DrawWindow(int x, int y, int w, int h, const char *name,

                              color_t workcolor, uint32_t style)

                              __attribute__ ((alias ("sys_create_window")));

static inline void DefineButton(void) __attribute__ ((alias ("define_button")));

static inline void DrawLine(int xs, int ys, int xe, int ye, color_t color)

                            __attribute__ ((alias ("draw_line")));

static inline void DrawBar(int x, int y, int w, int h, color_t color)

                           __attribute__ ((alias ("draw_bar")));

static inline void DrawBitmap(void *bitmap, int x, int y, int w, int h)

                              __attribute__ ((alias ("draw_bitmap")));

static inline uint32_t GetSkinHeight(void) __attribute__ ((alias ("get_skin_height")));

#define POS_SCREEN 0

#define POS_WINDOW 1

static inline

pos_t get_mouse_pos(int origin)

{

    pos_t val;

    __asm__ __volatile__(

    "int $0x40 \n\t"

    "rol $16, %%eax"

    :"=a"(val)

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

    return val;

}

static inline

uint32_t get_mouse_buttons(void)

{

    uint32_t val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

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

    return val;

};

static inline

uint32_t get_mouse_wheels(void)

{

    uint32_t val;

    __asm__ __volatile__(

    "int $0x40 \n\t"

    :"=a"(val)

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

    return val;

};

static inline uint32_t load_cursor(void *path, uint32_t flags)

{

    uint32_t  val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

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

    return val;

}

static inline uint32_t  set_cursor(uint32_t  cursor)

{

    uint32_t  old;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(old)

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

    return old;

};

static inline uint32_t set_wanted_events_mask(uint32_t event_mask)

{

  uint32_t  old_event_mask;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(old_event_mask)

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

    return old_event_mask;

};

static inline int destroy_cursor(uint32_t cursor)

{

    int ret;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(ret)

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

    :"memory");

    return ret;

};

static inline pos_t GetMousePos(int origin) __attribute__ ((alias ("get_mouse_pos")));

static inline uint32_t GetMouseButtons(void) __attribute__ ((alias ("get_mouse_buttons")));

static inline uint32_t GetMouseWheels(void) __attribute__ ((alias ("get_mouse_wheels")));

static inline uint32_t  LoadCursor(void *path, uint32_t flags) __attribute__ ((alias ("load_cursor")));

static inline uint32_t SetCursor(uint32_t  cursor) __attribute__ ((alias ("set_cursor")));

static inline int DestroyCursor(uint32_t cursor) __attribute__ ((alias ("destroy_cursor")));

static inline

uint32_t wait_for_event(uint32_t time)

{

    uint32_t val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

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

    return val;

};

static inline uint32_t check_os_event(void)

{

    uint32_t val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

    :"a"(11));

    return val;

};

static inline uint32_t get_os_event(void)

{

    uint32_t val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

    :"a"(10));

    return val;

};

static inline uint32_t GetOsEvent(void) __attribute__ ((alias ("get_os_event")));

static inline

uint32_t get_tick_count(void)

{

    uint32_t val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

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

    return val;

};

static inline

uint64_t get_ns_count(void)

{

    uint64_t val;

    __asm__ __volatile__(

    "int $0x40"

    :"=A"(val)

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

    return val;

};

static inline

oskey_t get_key(void)

{

    oskey_t val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

    :"a"(2));

    return val;

}

static inline

uint32_t get_os_button(void)

{

    uint32_t val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

    :"a"(17));

    return val>>8;

};

static inline uint32_t get_service(char *name)

{

    uint32_t retval = 0;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(retval)

    :"a"(68),"b"(16),"c"(name)

    :"memory");

    return retval;

};

static inline int call_service(ioctl_t *io)

{

    int retval;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(retval)

    :"a"(68),"b"(17),"c"(io)

    :"memory","cc");

    return retval;

};

static inline void yield(void)

{

    __asm__ __volatile__(

    "int $0x40"

    ::"a"(68), "b"(1));

};

static inline void delay(uint32_t time)

{

    __asm__ __volatile__(

    "int $0x40"

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

    :"memory");

};

static inline

void *user_alloc(size_t size)

{

    void  *val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

    :"a"(68),"b"(12),"c"(size));

    return val;

}

static inline

int user_free(void *mem)

{

    int  val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

    :"a"(68),"b"(13),"c"(mem));

    return val;

}

static inline

void* user_realloc(void *mem, size_t size)

{

    void *val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

    :"a"(68),"b"(20),"c"(size),"d"(mem)

    :"memory");

    return val;

};

static inline

int *user_unmap(void *base, size_t offset, size_t size)

{

    int  *val;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(val)

    :"a"(68),"b"(26),"c"(base),"d"(offset),"S"(size));

    return val;

};

static inline void *UserAlloc(size_t size) __attribute__ ((alias ("user_alloc")));

static inline int UserFree(void *mem) __attribute__ ((alias ("user_free")));

static inline void* UserRealloc(void *mem, size_t size) __attribute__ ((alias ("user_realloc")));

static inline int *UserUnmap(void *base, size_t offset, size_t size) __attribute__ ((alias ("user_unmap")));

typedef union

{

    struct

    {

        void   *data;

        size_t  size;

    };

    unsigned long long raw;

}ufile_t;

static inline ufile_t load_file(const char *path)

{

    ufile_t uf;

    __asm__ __volatile__ (

    "int $0x40"

    :"=A"(uf.raw)

    :"a" (68), "b"(27),"c"(path));

    return uf;

};

static inline ufile_t LoadFile(const char *path) __attribute__ ((alias ("load_file")));

static inline int GetScreenSize(void)

{

    int retval;

    __asm__ __volatile__(

    "int $0x40"

    :"=a"(retval)

    :"a"(61), "b"(1));

    return retval;

}

static inline void get_proc_info(char *info)

{

    __asm__ __volatile__(

    "int $0x40"

    :

    :"a"(9), "b"(info), "c"(-1)

    :"memory");

};

static inline void GetProcInfo(char *info) __attribute__ ((alias ("get_proc_info")));

struct blit_call

{

    int dstx;

    int dsty;

    int w;

    int h;

    int srcx;

    int srcy;

    int srcw;

    int srch;

    void *bitmap;

    int   stride;

};

static inline void Blit(void *bitmap, int dst_x, int dst_y,

                        int src_x, int src_y, int w, int h,

                        int src_w, int src_h, int stride)

{

    volatile struct blit_call bc;

    bc.dstx = dst_x;

    bc.dsty = dst_y;

    bc.w    = w;

    bc.h    = h;

    bc.srcx = src_x;

    bc.srcy = src_y;

    bc.srcw = src_w;

    bc.srch = src_h;

    bc.stride = stride;

    bc.bitmap = bitmap;

    __asm__ __volatile__(

    "int $0x40"

    ::"a"(73),"b"(0),"c"(&bc.dstx));

};

#define TLS_KEY_PID         0

#define TLS_KEY_TID         4

#define TLS_KEY_LOW_STACK   8

#define TLS_KEY_HIGH_STACK 12

#define TLS_KEY_LIBC       16

unsigned int tls_alloc(void);

int tls_free(unsigned int key);

static inline int tls_set(unsigned int key, void *val)

{

    int ret = -1;

    if(key < 4096)

    {

        __asm__ __volatile__(

        "movl %0, %%fs:(%1)"

        ::"r"(val),"r"(key));

        ret = 0;

    }

    return ret;

};

static inline void *tls_get(unsigned int key)

{

    void *val = (void*)-1;

    if(key < 4096)

    {

        __asm__ __volatile__(

        "movl %%fs:(%1), %0"

        :"=r"(val)

        :"r"(key));

    };

    return val;

}

int create_thread(int (*proc)(void *param), void *param, int stack_size);

void* load_library(const char *name);

void* get_proc_address(void *handle, const char *proc_name);

void enumerate_libraries(int (*callback)(void *handle, const char* name,

                                         uint32_t base, uint32_t size, void *user_data),

                         void *user_data);

#ifdef __cplusplus

}

#endif

#endif