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  1. #ifndef _KSYS_H_
  2. #define _KSYS_H_
  3.  
  4. #ifdef __cplusplus
  5. extern "C" {
  6. #endif
  7.  
  8. #include <stddef.h>
  9.  
  10. #define asm_inline __asm__ __volatile__
  11. #define not_optimized __attribute__((optimize("O0")))
  12.  
  13. #define KSYS_FS_ERR_SUCCESS 0  // Success
  14. #define KSYS_FS_ERR_1       1  // Base and/or partition of a hard disk is not defined (fn21.7 & fn21.8)
  15. #define KSYS_FS_ERR_2       2  // Function is not supported for the given file system
  16. #define KSYS_FS_ERR_3       3  // Unknown file system
  17. #define KSYS_FS_ERR_4       4  // Reserved, is never returned in the current implementation
  18. #define KSYS_FS_ERR_5       5  // File not found
  19. #define KSYS_FS_ERR_EOF     6  // End of file, EOF
  20. #define KSYS_FS_ERR_7       7  // Pointer lies outside of application memory
  21. #define KSYS_FS_ERR_8       8  // Disk is full
  22. #define KSYS_FS_ERR_9       9  // FAT table is destroyed
  23. #define KSYS_FS_ERR_10      10 // Access denied
  24. #define KSYS_FS_ERR_11      11 // Device error
  25.  
  26. typedef struct {
  27.     unsigned char blue;
  28.     unsigned char green;
  29.     unsigned char red;
  30. }rgb_t;
  31.  
  32. #pragma pack(push,1)
  33. typedef union{
  34.     unsigned val;
  35.     struct{
  36.         short  x;
  37.         short  y;
  38.     };
  39. }ksys_pos_t;
  40.  
  41. typedef union ksys_oskey_t{
  42.     unsigned val;
  43.     struct{
  44.         unsigned char state;
  45.         unsigned char code;
  46.         unsigned char ctrl_key;
  47.     };
  48. }ksys_oskey_t;
  49.  
  50. typedef struct{
  51.   unsigned     handle;
  52.   unsigned     io_code;
  53.   unsigned     *input;
  54.   int          inp_size;
  55.   void         *output;
  56.   int          out_size;
  57. }ksys_ioctl_t;
  58.  
  59. typedef struct{
  60.     void *data;
  61.     size_t size;
  62. }ksys_ufile_t;
  63.  
  64.  
  65. typedef struct{
  66.     unsigned            p00;
  67.     union{
  68.         uint64_t        p04;
  69.         struct {
  70.             unsigned    p04dw;
  71.             unsigned    p08dw;
  72.         };
  73.     };
  74.     unsigned            p12;
  75.     union {
  76.         unsigned        p16;
  77.         const char     *new_name;
  78.         void           *bdfe;
  79.         void           *buf16;
  80.         const void     *cbuf16;
  81.     };
  82.     char                p20;
  83.     const char         *p21;
  84. }ksys70_t;
  85.  
  86.  
  87. typedef struct {
  88.     unsigned attributes;
  89.     unsigned name_cp;
  90.     char creation_time[4];
  91.     char creation_date[4];
  92.     char last_access_time[4];
  93.     char last_access_date[4];
  94.     char last_modification_time[4];
  95.     char last_modification_date[4];
  96.     unsigned long long size;
  97.     char name[0];
  98. }ksys_bdfe_t;
  99.  
  100. typedef struct {
  101.   int cpu_usage;             //+0
  102.   int window_pos_info;       //+4
  103.   short int reserved1;       //+8
  104.   char name[12];             //+10
  105.   int memstart;              //+22
  106.   int memused;               //+26
  107.   int pid;                   //+30
  108.   int winx_start;            //+34
  109.   int winy_start;            //+38
  110.   int winx_size;             //+42
  111.   int winy_size;             //+46
  112.   short int slot_info;       //+50
  113.   short int reserved2;       //+52
  114.   int clientx;               //+54
  115.   int clienty;               //+58
  116.   int clientwidth;           //+62
  117.   int clientheight;          //+66
  118.   unsigned char window_state;//+70
  119.   char reserved3[1024-71];   //+71
  120. }ksys_proc_table_t;
  121.  
  122. typedef unsigned int ksys_color_t;
  123.  
  124. typedef struct{
  125.     ksys_color_t frame_area;
  126.     ksys_color_t grab_bar;
  127.     ksys_color_t grab_bar_button;
  128.     ksys_color_t grab_button_text;
  129.     ksys_color_t grab_text;
  130.     ksys_color_t work_area;
  131.     ksys_color_t work_button;
  132.     ksys_color_t work_button_text;
  133.     ksys_color_t work_text;
  134.     ksys_color_t work_graph;
  135. }ksys_colors_table_t;
  136.  
  137. typedef struct{
  138.     unsigned pid;      // PID of sending thread
  139.     unsigned datalen;  // data bytes
  140.     char     *data;    // data begin
  141. }ksys_ipc_msg;
  142.  
  143. typedef struct{
  144.     unsigned lock;              // nonzero is locked
  145.     unsigned used;              // used bytes in buffer
  146.     ksys_ipc_msg *data;         // data begin
  147. }ksys_ipc_buffer;
  148.  
  149. typedef struct {
  150.     char* func_name;
  151.     void* func_ptr;
  152. }ksys_coff_etable_t;
  153.  
  154. #pragma pack(pop)
  155.  
  156. enum KSYS_EVENTS {
  157.     KSYS_EVENT_NONE = 0,     /* Event queue is empty */
  158.     KSYS_EVENT_REDRAW = 1,   /* Window and window elements should be redrawn */
  159.     KSYS_EVENT_KEY = 2,      /* A key on the keyboard was pressed */
  160.     KSYS_EVENT_BUTTON = 3,   /* A button was clicked with the mouse */
  161.     KSYS_EVENT_DESKTOP = 5,  /* Desktop redraw finished */
  162.     KSYS_EVENT_MOUSE = 6,    /* Mouse activity (movement, button press) was detected */
  163.     KSYS_EVENT_IPC = 7,      /* Interprocess communication notify */
  164.     KSYS_EVENT_NETWORK = 8,  /* Network event */
  165.     KSYS_EVENT_DEBUG = 9,    /* Debug subsystem event */
  166.     KSYS_EVENT_IRQBEGIN = 16 /* 16..31 IRQ0..IRQ15 interrupt =IRQBEGIN+IRQn */
  167. };
  168.  
  169. enum KSYS_FILE_ENCODING{
  170.     KSYS_FILE_CP866 =1,
  171.     KSYS_FILE_UTF16LE = 2,
  172.     KSYS_FILE_UTF8 = 3
  173. };
  174.  
  175. enum KSYS_CLIP_ENCODING{
  176.     KSYS_CLIP_UTF8 = 0,
  177.     KSYS_CLIP_CP866 = 1,
  178.     KSYS_CLIP_CP1251 = 2
  179. };
  180.  
  181. enum KSYS_CLIP_TYPES{
  182.     KSYS_CLIP_TEXT = 0,
  183.     KSYS_CLIP_IMAGE = 1,
  184.     KSYS_CLIP_RAW = 2
  185. };
  186.  
  187. enum KSYS_MOUSE_POS{
  188.     KSYS_MOUSE_SCREEN_POS = 0,
  189.     KSYS_MOUSE_WINDOW_POS = 1
  190. };
  191.  
  192. static inline
  193. int _ksys_strcmp(const char * s1, const char * s2 )
  194. {
  195.     while ((*s1) && (*s1 == *s2)){
  196.         ++s1;
  197.         ++s2;
  198.     }
  199.  
  200.     return ( *( unsigned char * )s1 - * ( unsigned char * )s2 );
  201. }
  202.  
  203. // Functions for working with the graphical interface
  204.  
  205. static inline
  206. void _ksys_start_draw()
  207. {
  208.    asm_inline("int $0x40"::"a"(12),"b"(1));
  209. }
  210.  
  211. static inline
  212. void _ksys_end_draw()
  213. {
  214.     asm_inline("int $0x40" ::"a"(12),"b"(2));
  215. }
  216.  
  217. static inline
  218. void _ksys_create_window(int x, int y, int w, int h, const char *name, ksys_color_t workcolor, unsigned style)
  219. {
  220.     asm_inline(
  221.         "int $0x40"
  222.         ::"a"(0),
  223.         "b"((x << 16) | ((w-1) & 0xFFFF)),
  224.         "c"((y << 16) | ((h-1) & 0xFFFF)),
  225.         "d"((style << 24) | (workcolor & 0xFFFFFF)),
  226.         "D"(name),
  227.         "S"(0) : "memory"
  228.      );
  229. };
  230.  
  231. static inline
  232. void _ksys_change_window(int new_x, int new_y, int new_w, int new_h)
  233. {
  234.     asm_inline(
  235.         "int $0x40"
  236.         ::"a"(67), "b"(new_x), "c"(new_y), "d"(new_w),"S"(new_h)
  237.     );
  238. }
  239.  
  240. static inline
  241. void _ksys_define_button(unsigned x, unsigned y, unsigned w, unsigned h, unsigned id, ksys_color_t color)
  242. {
  243.    asm_inline(
  244.         "int $0x40"
  245.         ::"a"(8),
  246.         "b"((x<<16)+w),
  247.         "c"((y<<16)+h),
  248.         "d"(id),
  249.         "S"(color)
  250.     );
  251. };
  252.  
  253. static inline
  254. void _ksys_draw_line(int xs, int ys, int xe, int ye, ksys_color_t color)
  255. {
  256.     asm_inline(
  257.         "int $0x40"
  258.         ::"a"(38), "d"(color),
  259.         "b"((xs << 16) | xe),
  260.         "c"((ys << 16) | ye)
  261.     );
  262. }
  263.  
  264. static inline
  265. void _ksys_draw_bar(int x, int y, int w, int h, ksys_color_t color)
  266. {
  267.     asm_inline(
  268.         "int $0x40"
  269.         ::"a"(13), "d"(color),
  270.         "b"((x << 16) | w),
  271.         "c"((y << 16) | h)
  272.     );
  273. }
  274.  
  275. static inline
  276. void _ksys_draw_bitmap(void *bitmap, int x, int y, int w, int h)
  277. {
  278.     asm_inline(
  279.         "int $0x40"
  280.         ::"a"(7), "b"(bitmap),
  281.         "c"((w << 16) | h),
  282.         "d"((x << 16) | y)
  283.     );
  284. }
  285.  
  286. static inline
  287. void _ksys_draw_text(const char *text, int x, int y, int len, ksys_color_t color)
  288. {
  289.    asm_inline(
  290.         "int $0x40"
  291.         ::"a"(4),"d"(text),
  292.         "b"((x << 16) | y),
  293.         "S"(len),"c"(color)
  294.         :"memory"
  295.     );
  296. }
  297.  
  298. static inline
  299. void _ksys_draw_text_bg(const char *text, int x, int y, int len, ksys_color_t color, ksys_color_t bg)
  300. {
  301.     asm_inline(
  302.         "int $0x40"
  303.         ::"a"(4),"d"(text),
  304.         "b"((x << 16) | y),
  305.         "S"(len),"c"(color), "D"(bg)
  306.         :"memory"
  307.     );
  308. }
  309.  
  310. static inline
  311. void _ksys_draw_number(int number, int x, int y, int len, ksys_color_t color){
  312.     unsigned fmt;
  313.     fmt = len << 16 | 0x80000000; // no leading zeros + width
  314.     asm_inline(
  315.         "int $0x40"
  316.         ::"a"(47), "b"(fmt), "c"(number), "d"((x << 16) | y), "S"(color)
  317.     );
  318. }
  319.  
  320. static inline
  321. void _ksys_draw_number_bg(unsigned number, int x, int y, int len, ksys_color_t color, ksys_color_t bg){
  322.     unsigned fmt;
  323.     fmt = len << 16 | 0x80000000; // no leading zeros + width
  324.     asm_inline(
  325.         "int $0x40"
  326.         ::"a"(47), "b"(fmt), "c"(number), "d"((x << 16) | y), "S"(color), "D"(bg)
  327.     );
  328. }
  329.  
  330. static inline
  331. unsigned _ksys_get_skin_height()
  332. {
  333.     unsigned height;
  334.     asm_inline(
  335.         "int $0x40 \n\t"
  336.         :"=a"(height)
  337.         :"a"(48),"b"(4)
  338.     );
  339.     return height;
  340. }
  341.  
  342. static inline
  343. void _ksys_get_colors(ksys_colors_table_t *color_table)
  344. {
  345.     asm_inline(
  346.        "int $0x40"
  347.         ::"a"(48),"b"(3),"c"(color_table),"d"(40)
  348.     );
  349. }
  350.  
  351.  
  352. /* Functions for working with a mouse and cursors. */
  353.  
  354. static inline
  355. ksys_pos_t _ksys_get_mouse_pos(int origin)
  356. {
  357.     ksys_pos_t val;
  358.     asm_inline(
  359.         "int $0x40 \n\t"
  360.         "rol $16, %%eax"
  361.         :"=a"(val)
  362.         :"a"(37),"b"(origin)
  363.     );
  364.     return val;
  365. }
  366.  
  367. static inline
  368. unsigned _ksys_get_mouse_buttons()
  369. {
  370.     unsigned val;
  371.     asm_inline(
  372.         "int $0x40"
  373.         :"=a"(val)
  374.         :"a"(37),"b"(2)
  375.     );
  376.     return val;
  377. }
  378.  
  379. static inline
  380. unsigned _ksys_get_mouse_wheels()
  381. {
  382.     unsigned val;
  383.     asm_inline(
  384.         "int $0x40 \n\t"
  385.         :"=a"(val)
  386.         :"a"(37),"b"(7)
  387.     );
  388.     return val;
  389. }
  390.  
  391. static inline
  392. unsigned _ksys_load_cursor(void *path, unsigned flags)
  393. {
  394.     unsigned val;
  395.     asm_inline(
  396.         "int $0x40"
  397.         :"=a"(val)
  398.         :"a"(37), "b"(4), "c"(path), "d"(flags)
  399.     );
  400.     return val;
  401. }
  402.  
  403. static inline
  404. unsigned _ksys_set_cursor(unsigned  cursor)
  405. {
  406.     unsigned old;
  407.     asm_inline(
  408.         "int $0x40"
  409.         :"=a"(old)
  410.         :"a"(37), "b"(5), "c"(cursor)
  411.     );
  412.     return old;
  413. }
  414.  
  415. static inline
  416. int _ksys_destroy_cursor(unsigned cursor)
  417. {
  418.     int ret;
  419.     asm_inline(
  420.         "int $0x40"
  421.         :"=a"(ret)
  422.         :"a"(37), "b"(6), "c"(cursor)
  423.         :"memory"
  424.     );
  425.     return ret;
  426. }
  427.  
  428. static inline
  429. unsigned _ksys_get_mouse_eventstate()
  430. {
  431.     unsigned val;
  432.     asm_inline(
  433.         "int $0x40"
  434.         :"=a"(val)
  435.         :"a"(37),"b"(3)
  436.     );
  437.     return val;
  438. }
  439.  
  440.  
  441. /* Functions for working with events and buttons. */
  442.  
  443. static inline
  444. unsigned _ksys_set_event_mask(unsigned mask)
  445. {
  446.     unsigned val;
  447.     asm_inline(
  448.         "int $0x40"
  449.         :"=a"(val)
  450.         :"a"(40), "b"(mask)
  451.     );
  452.     return val;
  453. }
  454.  
  455. static inline
  456. unsigned _ksys_wait_event(unsigned time)
  457. {
  458.     unsigned val;
  459.     asm_inline(
  460.         "int $0x40"
  461.         :"=a"(val)
  462.         :"a"(23), "b"(time)
  463.     );
  464.     return val;
  465. }
  466.  
  467. static inline
  468. unsigned _ksys_check_event()
  469. {
  470.     unsigned val;
  471.     asm_inline(
  472.         "int $0x40"
  473.         :"=a"(val)
  474.         :"a"(11)
  475.     );
  476.     return val;
  477. }
  478.  
  479. static inline
  480. unsigned _ksys_get_event()
  481. {
  482.     unsigned val;
  483.     asm_inline(
  484.         "int $0x40"
  485.         :"=a"(val)
  486.         :"a"(10)
  487.     );
  488.     return val;
  489. }
  490.  
  491. static inline
  492. unsigned _ksys_get_button()
  493. {
  494.     unsigned val;
  495.     asm_inline(
  496.         "int $0x40"
  497.         :"=a"(val)
  498.         :"a"(17)
  499.     );
  500.     return val>>8;
  501. }
  502.  
  503. static inline
  504. ksys_oskey_t _ksys_get_key(void)
  505. {
  506.     ksys_oskey_t val;
  507.     asm_inline(
  508.         "int $0x40"
  509.         :"=a"(val)
  510.         :"a"(2)
  511.     );
  512.     return val;
  513. }
  514.  
  515. /* Functions for working with the clipboard */
  516.  
  517. static inline
  518. int _ksys_clip_num()
  519. {
  520.     unsigned val;
  521.     asm_inline(
  522.         "int $0x40"
  523.         :"=a"(val)
  524.         :"a"(54), "b"(0)
  525.     );
  526.     return val;
  527. }
  528.  
  529. static inline
  530. char* _ksys_clip_get(int n) // returned buffer must be freed by _ksys_free()
  531. {
  532.     char* val;
  533.     asm_inline(
  534.         "int $0x40"
  535.         :"=a"(val)
  536.         :"a"(54), "b"(1), "c"(n)
  537.     );
  538.     return val;
  539. }
  540.  
  541. static inline
  542. int _ksys_clip_set(int n, char *buffer)
  543. {
  544.     unsigned val;
  545.     asm_inline(
  546.         "int $0x40"
  547.         :"=a"(val)
  548.         :"a"(54), "b"(2), "c"(n), "d"(buffer)
  549.     );
  550.     return val;
  551. }
  552.  
  553. static inline
  554. int _ksys_clip_pop()
  555. {
  556.     unsigned val;
  557.     asm_inline (
  558.         "int $0x40"
  559.         :"=a"(val)
  560.         :"a"(54), "b"(3)
  561.     );
  562.     return val;
  563. }
  564.  
  565. static inline
  566. int _ksys_clip_unlock()
  567. {
  568.     unsigned val;
  569.     asm_inline(
  570.         "int $0x40"
  571.         :"=a"(val)
  572.         :"a"(54), "b"(4)
  573.     );
  574.     return val;
  575. }
  576.  
  577.  
  578. /* Working with time */
  579.  
  580. static inline
  581. unsigned _ksys_get_tick_count()
  582. {
  583.     unsigned val;
  584.     asm_inline(
  585.         "int $0x40"
  586.         :"=a"(val)
  587.         :"a"(26),"b"(9)
  588.     );
  589.     return val;
  590. }
  591.  
  592. static inline
  593. uint64_t  _ksys_get_ns_count()
  594. {
  595.     uint64_t val;
  596.     asm_inline(
  597.         "int $0x40"
  598.         :"=A"(val)
  599.         :"a"(26), "b"(10)
  600.     );
  601.     return val;
  602. }
  603.  
  604. static inline
  605. void _ksys_delay(unsigned time)
  606. {
  607.     asm_inline(
  608.         "int $0x40"
  609.         ::"a"(5), "b"(time)
  610.         :"memory"
  611.     );
  612. }
  613.  
  614. static inline
  615. unsigned _ksys_get_date()
  616. {
  617.     unsigned val;
  618.     asm_inline("int $0x40":"=a"(val):"a"(29));
  619.     return val;
  620. }
  621.  
  622. static inline
  623. unsigned _ksys_get_clock()
  624. {
  625.     unsigned val;
  626.     asm_inline("int $0x40":"=a"(val):"a"(3));
  627.     return val;
  628. }
  629.  
  630.  
  631. /* Working with memory allocation */
  632.  
  633. static inline
  634. void* _ksys_alloc(size_t size){
  635.     void  *val;
  636.     asm_inline(
  637.         "int $0x40"
  638.         :"=a"(val)
  639.         :"a"(68),"b"(12),"c"(size)
  640.     );
  641.     return val;
  642. }
  643.  
  644. static inline
  645. int _ksys_free(void *mem)
  646. {
  647.     int val;
  648.     asm_inline(
  649.         "int $0x40"
  650.         :"=a"(val)
  651.         :"a"(68),"b"(13),"c"(mem)
  652.     );
  653.     return val;
  654. }
  655.  
  656. static inline
  657. void* _ksys_realloc(void *mem, size_t size)
  658. {
  659.     void *val;
  660.     asm_inline(
  661.         "int $0x40"
  662.         :"=a"(val)
  663.         :"a"(68),"b"(20),"c"(size),"d"(mem)
  664.         :"memory"
  665.     );
  666.     return val;
  667. }
  668.  
  669. static inline
  670. int* _ksys_unmap(void *base, size_t offset, size_t size)
  671. {
  672.     int  *val;
  673.     asm_inline(
  674.         "int $0x40"
  675.         :"=a"(val)
  676.         :"a"(68),"b"(26),"c"(base),"d"(offset),"S"(size)
  677.     );
  678.     return val;
  679. }
  680.  
  681.  
  682. /* Loading the dynamic coff library */
  683.  
  684. static inline
  685. ksys_coff_etable_t* not_optimized _ksys_cofflib_load(const char* path)
  686. {
  687.     ksys_coff_etable_t *table;
  688.     asm_inline(
  689.         "int $0x40"
  690.         :"=a"(table)
  691.         :"a"(68),"b"(19), "c"(path)
  692.     );
  693.     return table;
  694. }
  695.  
  696. static inline
  697. void* not_optimized _ksys_cofflib_getproc(ksys_coff_etable_t *table, const char* fun_name)
  698. {
  699.     unsigned i=0;
  700.     while (1){
  701.         if (NULL == (table+i)->func_name){
  702.             break;
  703.         }else{
  704.             if (!_ksys_strcmp(fun_name, (table+i)->func_name)){
  705.                 return (table+i)->func_ptr;
  706.             }
  707.         }
  708.         i++;
  709.     }
  710.     return NULL;
  711. }
  712.  
  713.  
  714. /* Debug board functions */
  715.  
  716. static inline
  717. void _ksys_debug_putc(char c)
  718. {
  719.     asm_inline("int $0x40"::"a"(63), "b"(1), "c"(c));
  720. }
  721.  
  722. static inline
  723. void _ksys_debug_puts(char *s)
  724. {
  725.     unsigned i=0;
  726.     while (*(s+i)){
  727.         asm_inline ("int $0x40"::"a"(63), "b"(1), "c"(*(s+i)));
  728.         i++;
  729.     }
  730. }
  731.  
  732.  
  733. /* Working with threads and process */
  734.  
  735. static inline
  736. int _ksys_start_thread(void* proc, char* stack_top)
  737. {
  738.     int val;
  739.     asm_inline(
  740.         "int $0x40"
  741.         :"=a"(val)
  742.         :"a"(51), "b"(1), "c"(proc), "d"(stack_top)
  743.     );
  744.     return val;
  745. }
  746.  
  747. static inline
  748. void _ksys_focus_window(int slot){
  749.     asm_inline(
  750.         "int $0x40"
  751.         ::"a"(18), "b"(3), "c"(slot)
  752.     );
  753. }
  754.  
  755. static inline
  756. int _ksys_get_thread_slot(int tid){
  757.     int val;
  758.     asm_inline(
  759.         "int $0x40"
  760.         :"=a"(val)
  761.         :"a"(18), "b"(21), "c"(tid)
  762.     );
  763.     return val;
  764. }
  765.  
  766. static inline
  767. int not_optimized _ksys_process_info(ksys_proc_table_t* table, int pid)
  768. {
  769.     int val;
  770.     asm_inline(
  771.         "int $0x40"
  772.         :"=a"(val)
  773.         :"a"(9), "b"(table), "c"(pid)
  774.     );
  775.     return val;
  776. }
  777.  
  778. static inline
  779. void _ksys_exit()
  780. {
  781.     asm_inline("int $0x40"::"a"(-1));
  782. }
  783.  
  784.  
  785. /* Working with files and directories */
  786.  
  787. static inline
  788. void _ksys_setcwd(char* dir){
  789.     asm_inline(
  790.         "int $0x40"
  791.         ::"a"(30), "b"(1), "c"(dir)
  792.     );
  793. }
  794.  
  795. static inline
  796. int _ksys_getcwd(char* buf, int bufsize){
  797.     register int val;
  798.     asm_inline(
  799.         "int $0x40"
  800.         :"=a"(val):"a"(30), "b"(2), "c"(buf), "d"(bufsize)
  801.     );
  802.     return val;
  803. }
  804.  
  805. static inline
  806. ksys_ufile_t _ksys_load_file(const char *path)
  807. {
  808.     ksys_ufile_t uf;
  809.     asm_inline(
  810.         "int $0x40"
  811.         :"=a"(uf.data), "=d"(uf.size)
  812.         :"a"(68), "b"(27),"c"(path)
  813.     );
  814.     return uf;
  815. }
  816.  
  817. static inline
  818. ksys_ufile_t _ksys_load_file_enc(const char *path, unsigned file_encoding)
  819. {
  820.     ksys_ufile_t uf;
  821.     asm_inline(
  822.         "int $0x40"
  823.         :"=a"(uf.data), "=d"(uf.size)
  824.         :"a"(68), "b"(28),"c"(path), "d"(file_encoding)
  825.     );
  826.     return uf;
  827. }
  828.  
  829. static inline
  830. int not_optimized _ksys_work_files(const ksys70_t *k)
  831. {
  832.     int status;
  833.     asm_inline(
  834.         "int $0x40"
  835.         :"=a"(status)
  836.         :"a"(70), "b"(k)
  837.     );
  838.     return status;
  839. }
  840.  
  841. static inline
  842. int not_optimized _ksys_file_read_file(const char *name, unsigned long long offset, unsigned size, void *buf, unsigned *bytes_read)
  843. {
  844.     ksys70_t k;
  845.     k.p00 = 0;
  846.     k.p04 = offset;
  847.     k.p12 = size;
  848.     k.buf16 = buf;
  849.     k.p20 = 0;
  850.     k.p21 = name;
  851.     int status;
  852.     unsigned bytes_read_v;
  853.     asm_inline(
  854.         "int $0x40"
  855.         :"=a"(status), "=b"(bytes_read_v)
  856.         :"a"(70), "b"(&k)
  857.     );
  858.     if (!status) {
  859.         *bytes_read = bytes_read_v;
  860.     }
  861.     return status;
  862. }
  863.  
  864. static inline
  865. int not_optimized _ksys_file_write_file(const char *name, unsigned long long offset, unsigned size, const void *buf, unsigned *bytes_written)
  866. {
  867.     ksys70_t k;
  868.     k.p00 = 3;
  869.     k.p04 = offset;
  870.     k.p12 = size;
  871.     k.cbuf16 = buf;
  872.     k.p20 = 0;
  873.     k.p21 = name;
  874.     int status;
  875.     unsigned bytes_written_v;
  876.     asm_inline(
  877.         "int $0x40"
  878.         :"=a"(status), "=b"(bytes_written_v)
  879.         :"a"(70), "b"(&k)
  880.     );
  881.     if (!status) {
  882.         *bytes_written = bytes_written_v;
  883.     }
  884.     return status;
  885. }
  886.  
  887. static inline
  888. int not_optimized _ksys_file_get_info(const char *name, ksys_bdfe_t *bdfe)
  889. {
  890.     ksys70_t k;
  891.     k.p00 = 5;
  892.     k.bdfe = bdfe;
  893.     k.p20 = 0;
  894.     k.p21 = name;
  895.     return _ksys_work_files(&k);
  896. }
  897.  
  898. static inline
  899. int not_optimized _ksys_file_delete(const char *name)
  900. {
  901.     ksys70_t k;
  902.     k.p00 = 8;
  903.     k.p20 = 0;
  904.     k.p21 = name;
  905.     return _ksys_work_files(&k);
  906. }
  907.  
  908. static inline
  909. int not_optimized _ksys_file_rename(const char *name, const char *new_name)
  910. {
  911.     ksys70_t k;
  912.     k.p00 = 10;
  913.     k.new_name = new_name;
  914.     k.p20 = 0;
  915.     k.p21 = name;
  916.     return _ksys_work_files(&k);
  917. }
  918.  
  919.  
  920. static inline
  921. int not_optimized _ksys_exec(char *app_name, char *args){
  922.     ksys70_t file_op;
  923.     file_op.p00 = 7;
  924.     file_op.p04dw = 0;
  925.     file_op.p08dw = (unsigned)args;
  926.     file_op.p21 = app_name;
  927.     register int val;
  928.     asm_inline(
  929.         "int $0x40"
  930.         :"=a"(val)
  931.         :"a"(70), "b"(&file_op)
  932.     );
  933.     return val;
  934. }
  935.  
  936. #endif // _KSYS_H_