Exemplo n.º 1
0
void gidispatch_call(glui32 funcnum, glui32 numargs, gluniversal_t *arglist)
{
  gidispatch_function_t *gidispatch_function;
  char *prototype;
  int argument = 0;
  int slot = 0;
  
  gidispatch_function = gidispatch_get_function_by_id(funcnum);
  prototype = gidispatch_prototype(funcnum);
  printf("DEBUG: dispatch call name=%s, prototype=%s, numargs=%u -- ", gidispatch_function->name, prototype, (unsigned int)numargs);
  
  if (strcmp(prototype, "4IuIuIuIs") == 0) {
    printf("%u, %u, %u, %d\n", arglist[0].uint, arglist[1].uint, arglist[2].uint, arglist[3].sint);
  } else if (strcmp(prototype, "3IuIu:Iu") == 0) {
    printf("%u, %u, returning a glui32\n", arglist[0].uint, arglist[1].uint);
  } else if (strcmp(prototype, "3Qa<Iu:Qa") == 0) {
    printf("win at %p, outref to a glui32, returning a winid_t\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "3Qc<Iu:Qc") == 0) {
    printf("fileref at %p, outref to a glui32, returning a frefid_t\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "1Qa:") == 0) {
    printf("win at %p\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "6QaIuIuIuIu:Qa") == 0) {
    printf("win at %p, %u, %u, %u, %u, returning a winid_t\n", arglist[0].opaqueref, arglist[1].uint, arglist[2].uint, arglist[3].uint, arglist[4].uint);
  } else if (strcmp(prototype, "4IuIuIuIs:") == 0) {
    printf("%u, %u, %u, %d\n", arglist[0].uint, arglist[1].uint, arglist[2].uint, arglist[3].sint);
  } else if (strcmp(prototype, "1Qb:") == 0) {
    printf("stream at %p\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "1Iu:") == 0) {
    printf("%u\n", arglist[0].uint);
  } else if (strcmp(prototype, "2Qb<[2IuIu]:") == 0) {
    printf("stream at %p, some struct stuff here\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "3IuIuIu:") == 0) {
    printf("%u, %u, %u\n", arglist[0].uint, arglist[1].uint, arglist[2].uint);
  } else if (strcmp(prototype, "1:Qb") == 0) {
    printf("returning a strid_t\n");
  } else if (strcmp(prototype, "4&+#!IuIuIu:Qb") == 0) {
    printf("retained, nonnull, array of glui32 at %p for length %u, %u, %u, returning a strid_t\n", arglist[1].array, arglist[2].uint, arglist[3].uint, arglist[4].uint);
  } else if (strcmp(prototype, "2Qc:Iu") == 0) {
    printf("fileref at %p, returning a glui32\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "1<+[4IuQaIuIu]:") == 0) {
    printf("some struct stuff here, nonnull\n");
  } else if (strcmp(prototype, "1:Qb") == 0) {
    printf("returning a strid_t\n");
  } else if (strcmp(prototype, "2Qb:Is") == 0) {
    printf("stream at %p, returning a glsi32\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "2Qc:Iu") == 0) {
    printf("fileref at %p, returning a glui32\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "3Qa&+#!CnIu:") == 0) {
    printf("win at %p, retained, nonnull, array of char at %p for length %u, %u\n", arglist[0].opaqueref, arglist[2].array, arglist[3].uint, arglist[4].uint);
  } else if (strcmp(prototype, "3Qb<Iu:Qb") == 0) {
    printf("stream at %p, outref to a glui32, returning a strid_t\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "4&+#!CnIuIu:Qb") == 0) {
    printf("retained, nonnull, array of char at %p for length %u, %u, %u, returning a strid_t\n", arglist[1].array, arglist[2].uint, arglist[3].uint, arglist[4].uint);
  } else if (strcmp(prototype, "4&+#!IuIuIu:Qb") == 0) {
    printf("retained, nonnull, array of glui32 at %p for length %u, %u, %u, returning a strid_t\n", arglist[1].array, arglist[2].uint, arglist[3].uint, arglist[4].uint);
  } else if (strcmp(prototype, "4IuSIu:Qc") == 0) {
    printf("%u, %s, %u, returning a frefid_t\n", arglist[0].uint, arglist[1].charstr, arglist[2].uint);
  } else if (strcmp(prototype, "4QcIuIu:Qb") == 0) {
    printf("fileref at %p, %u, %u, returning a strid_t\n", arglist[0].opaqueref, arglist[1].uint, arglist[2].uint);
  } else if (strcmp(prototype, "3Qa<Iu<Iu:") == 0) {
    printf("win at %p, outref to a glui32, outref to a glui32\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "6QaIuIsIsIuIu:") == 0) {
    printf("win at %p, %u, %d, %d, %u, %u\n", arglist[0].opaqueref, arglist[1].uint, arglist[2].sint, arglist[3].sint, arglist[4].uint, arglist[5].uint);
  } else if (strcmp(prototype, "4Iu<Iu<Iu:Iu") == 0) {
    printf("%u, outref to a glui32, outref to a glui32, returning a glui32\n", arglist[0].uint);
  } else {
    printf("unhandled prototype\n");
  }
  
  switch (funcnum) {
  case 0x0004: /* gestalt */
    arglist[3].uint = glk_gestalt(arglist[0].uint, arglist[1].uint);
    break;
  case 0x0005: /* gestalt_ext */
    if (arglist[2].ptrflag) {
      arglist[6].uint = glk_gestalt_ext(arglist[0].uint, arglist[1].uint,
                                        arglist[3].array, arglist[4].uint);
    }
    else {
      arglist[4].uint = glk_gestalt_ext(arglist[0].uint, arglist[1].uint,
                                        NULL, 0);
    }
    break;
  case 0x0020: /* window_iterate */
    if (arglist[1].ptrflag) 
      arglist[4].opaqueref = glk_window_iterate(arglist[0].opaqueref, &arglist[2].uint);
    else
      arglist[3].opaqueref = glk_window_iterate(arglist[0].opaqueref, NULL);
    break;
  case 0x0023: /* window_open */
    arglist[6].opaqueref = glk_window_open(arglist[0].opaqueref, arglist[1].uint, 
                                           arglist[2].uint, arglist[3].uint, arglist[4].uint);
    break;

  case 0x0025: /* window_get_size */
    {
      int ix = 1;
      glui32 *ptr1, *ptr2;
      if (!arglist[ix].ptrflag) {
        ptr1 = NULL;
      }
      else {
        ix++;
        ptr1 = &(arglist[ix].uint);
      }
      ix++;
      if (!arglist[ix].ptrflag) {
        ptr2 = NULL;
      }
      else {
        ix++;
        ptr2 = &(arglist[ix].uint);
      }
      ix++;
      glk_window_get_size(arglist[0].opaqueref, ptr1, ptr2);
    }
    break;
  case 0x0028: /* window_get_type */
    arglist[2].uint = glk_window_get_type(arglist[0].opaqueref);
    break;
  case 0x002A: /* window_clear */
    glk_window_clear(arglist[0].opaqueref);
    break;
  case 0x002B: /* window_move_cursor */
    glk_window_move_cursor(arglist[0].opaqueref, arglist[1].uint, 
                           arglist[2].uint);
    break;
  case 0x002F: /* set_window */
    glk_set_window(arglist[0].opaqueref);
    break;
    
  case 0x0040: /* stream_iterate */
    if (arglist[1].ptrflag) 
      arglist[4].opaqueref = glk_stream_iterate(arglist[0].opaqueref, &arglist[2].uint);
    else
      arglist[3].opaqueref = glk_stream_iterate(arglist[0].opaqueref, NULL);
    break;
  case 0x0042: /* stream_open_file */
    arglist[4].opaqueref = glk_stream_open_file(arglist[0].opaqueref, arglist[1].uint, 
                                                arglist[2].uint);
    break;
  case 0x0043: /* stream_open_memory */
    if (arglist[0].ptrflag) 
      arglist[6].opaqueref = glk_stream_open_memory(arglist[1].array, 
                                                    arglist[2].uint, arglist[3].uint, arglist[4].uint);
    else
      arglist[4].opaqueref = glk_stream_open_memory(NULL, 
                                                    0, arglist[1].uint, arglist[2].uint);
    break;
  case 0x0044: /* stream_close */
    if (arglist[1].ptrflag) {
      stream_result_t dat;
      glk_stream_close(arglist[0].opaqueref, &dat);
      arglist[2].uint = dat.readcount;
      arglist[3].uint = dat.writecount;
    }
    else {
      glk_stream_close(arglist[0].opaqueref, NULL);
    }
    break;
  case 0x0047: /* stream_set_current */
    glk_stream_set_current(arglist[0].opaqueref);
    break;
  case 0x0048: /* stream_get_current */
    arglist[1].opaqueref = glk_stream_get_current();
    break;

  case 0x0061: /* fileref_create_by_name */
    arglist[4].opaqueref = glk_fileref_create_by_name(arglist[0].uint, 
                                                      arglist[1].charstr, arglist[2].uint);
    break;
  case 0x0062: /* fileref_create_by_prompt */
    arglist[4].opaqueref = glk_fileref_create_by_prompt(arglist[0].uint, 
                                                        arglist[1].uint, arglist[2].uint);
    break;
  case 0x0067: /* fileref_does_file_exist */
    arglist[2].uint = glk_fileref_does_file_exist(arglist[0].opaqueref);
    break;

  case 0x0086: /* set_style */
    glk_set_style(arglist[0].uint);
    break;
  case 0x0087: /* set_style_stream */
    glk_set_style_stream(arglist[0].opaqueref, arglist[1].uint);
    break;
    
  case 0x0090: /* get_char_stream */
    arglist[2].sint = glk_get_char_stream(arglist[0].opaqueref);
    break;

  case 0x00B0: /* stylehint_set */
    glk_stylehint_set(arglist[0].uint, arglist[1].uint,
                      arglist[2].uint, arglist[3].sint);
    break;
    
  case 0x00C0: /* select */
    if (arglist[0].ptrflag) {
      event_t dat;
      glk_select(&dat);
      arglist[1].uint = dat.type;
      arglist[2].opaqueref = dat.win;
      arglist[3].uint = dat.val1;
      arglist[4].uint = dat.val2;
    }
    else {
      glk_select(NULL);
    }
    break;
  
  case 0x00D0: /* request_line_event */
    if (arglist[1].ptrflag)
      glk_request_line_event(arglist[0].opaqueref, arglist[2].array,
                             arglist[3].uint, arglist[4].uint);
    else
      glk_request_line_event(arglist[0].opaqueref, NULL,
                             0, arglist[2].uint);
    break;
  case 0x00D2: /* request_char_event */
    glk_request_char_event(arglist[0].opaqueref);
    break;
    
  case 0x00E0: /* image_get_info */
    {
      int ix = 1;
      glui32 *ptr1, *ptr2;
      if (!arglist[ix].ptrflag) {
        ptr1 = NULL;
      }
      else {
        ix++;
        ptr1 = &(arglist[ix].uint);
      }
      ix++;
      if (!arglist[ix].ptrflag) {
        ptr2 = NULL;
      }
      else {
        ix++;
        ptr2 = &(arglist[ix].uint);
      }
      ix++;
      ix++;
      arglist[ix].uint = glk_image_get_info(arglist[0].uint, ptr1, ptr2);
    }
    break;
  case 0x00E1: /* image_draw */
    arglist[5].uint = glk_image_draw(arglist[0].opaqueref, 
                                     arglist[1].uint,
                                     arglist[2].sint, arglist[3].sint);
    break;
  case 0x00E2: /* image_draw_scaled */
    arglist[7].uint = glk_image_draw_scaled(arglist[0].opaqueref, 
                                            arglist[1].uint,
                                            arglist[2].sint, arglist[3].sint,
                                            arglist[4].uint, arglist[5].uint);
    break;
  case 0x00EA: /* window_fill_rect */
    glk_window_fill_rect(arglist[0].opaqueref, arglist[1].uint,
                         arglist[2].sint, arglist[3].sint,
                         arglist[4].uint, arglist[5].uint);
    break;


  case 0x0128: /* put_char_uni */
    glk_put_char_uni(arglist[0].uint);
    break;
  case 0x0139: /* stream_open_memory_uni */
    if (arglist[0].ptrflag) 
      arglist[6].opaqueref = glk_stream_open_memory_uni(arglist[1].array, 
                                                        arglist[2].uint, arglist[3].uint, arglist[4].uint);
    else
      arglist[4].opaqueref = glk_stream_open_memory_uni(NULL, 
                                                        0, arglist[1].uint, arglist[2].uint);
    break;
    
  default:
    printf("Unhandled call to %s via dispatch\n", gidispatch_function->name);
#if 0
  case 0x0001: /* exit */
    glk_exit();
    break;
  case 0x0002: /* set_interrupt_handler */
    /* cannot be invoked through dispatch layer */
    break;
  case 0x0003: /* tick */
    glk_tick();
    break;
  case 0x0021: /* window_get_rock */
    arglist[2].uint = glk_window_get_rock(arglist[0].opaqueref);
    break;
  case 0x0022: /* window_get_root */
    arglist[1].opaqueref = glk_window_get_root();
    break;
  case 0x0024: /* window_close */
    if (arglist[1].ptrflag) {
      stream_result_t dat;
      glk_window_close(arglist[0].opaqueref, &dat);
      arglist[2].uint = dat.readcount;
      arglist[3].uint = dat.writecount;
    }
    else {
      glk_window_close(arglist[0].opaqueref, NULL);
    }
    break;
  case 0x0026: /* window_set_arrangement */
    glk_window_set_arrangement(arglist[0].opaqueref, arglist[1].uint, 
                               arglist[2].uint, arglist[3].opaqueref);
    break;
  case 0x0027: /* window_get_arrangement */
    {
      int ix = 1;
      glui32 *ptr1, *ptr2;
      winid_t *ptr3;
      if (!arglist[ix].ptrflag) {
        ptr1 = NULL;
      }
      else {
        ix++;
        ptr1 = &(arglist[ix].uint);
      }
      ix++;
      if (!arglist[ix].ptrflag) {
        ptr2 = NULL;
      }
      else {
        ix++;
        ptr2 = &(arglist[ix].uint);
      }
      ix++;
      if (!arglist[ix].ptrflag) {
        ptr3 = NULL;
      }
      else {
        ix++;
        ptr3 = (winid_t *)(&(arglist[ix].opaqueref));
      }
      ix++;
      glk_window_get_arrangement(arglist[0].opaqueref, ptr1, ptr2, ptr3);
    }
    break;
  case 0x0029: /* window_get_parent */
    arglist[2].opaqueref = glk_window_get_parent(arglist[0].opaqueref);
    break;
  case 0x002C: /* window_get_stream */
    arglist[2].opaqueref = glk_window_get_stream(arglist[0].opaqueref);
    break;
  case 0x002D: /* window_set_echo_stream */
    glk_window_set_echo_stream(arglist[0].opaqueref, arglist[1].opaqueref);
    break;
  case 0x002E: /* window_get_echo_stream */
    arglist[2].opaqueref = glk_window_get_echo_stream(arglist[0].opaqueref);
    break;
  case 0x0030: /* window_get_sibling */
    arglist[2].opaqueref = glk_window_get_sibling(arglist[0].opaqueref);
    break;
  case 0x0041: /* stream_get_rock */
    arglist[2].uint = glk_stream_get_rock(arglist[0].opaqueref);
    break;
  case 0x0045: /* stream_set_position */
    glk_stream_set_position(arglist[0].opaqueref, arglist[1].sint,
                            arglist[2].uint);
    break;
  case 0x0046: /* stream_get_position */
    arglist[2].uint = glk_stream_get_position(arglist[0].opaqueref);
    break;
  case 0x0048: /* stream_get_current */
    arglist[1].opaqueref = glk_stream_get_current();
    break;
  case 0x0060: /* fileref_create_temp */
    arglist[3].opaqueref = glk_fileref_create_temp(arglist[0].uint, 
                                                   arglist[1].uint);
    break;
  case 0x0063: /* fileref_destroy */
    glk_fileref_destroy(arglist[0].opaqueref);
    break;
  case 0x0064: /* fileref_iterate */
    if (arglist[1].ptrflag) 
      arglist[4].opaqueref = glk_fileref_iterate(arglist[0].opaqueref, &arglist[2].uint);
    else
      arglist[3].opaqueref = glk_fileref_iterate(arglist[0].opaqueref, NULL);
    break;
  case 0x0065: /* fileref_get_rock */
    arglist[2].uint = glk_fileref_get_rock(arglist[0].opaqueref);
    break;
  case 0x0066: /* fileref_delete_file */
    glk_fileref_delete_file(arglist[0].opaqueref);
    break;
  case 0x0068: /* fileref_create_from_fileref */
    arglist[4].opaqueref = glk_fileref_create_from_fileref(arglist[0].uint, 
                                                           arglist[1].opaqueref, arglist[2].uint);
    break;
  case 0x0080: /* put_char */
    glk_put_char(arglist[0].uch);
    break;
  case 0x0081: /* put_char_stream */
    glk_put_char_stream(arglist[0].opaqueref, arglist[1].uch);
    break;
  case 0x0082: /* put_string */
    glk_put_string(arglist[0].charstr);
    break;
  case 0x0083: /* put_string_stream */
    glk_put_string_stream(arglist[0].opaqueref, arglist[1].charstr);
    break;
  case 0x0084: /* put_buffer */
    if (arglist[0].ptrflag) 
      glk_put_buffer(arglist[1].array, arglist[2].uint);
    else
      glk_put_buffer(NULL, 0);
    break;
  case 0x0085: /* put_buffer_stream */
    if (arglist[1].ptrflag) 
      glk_put_buffer_stream(arglist[0].opaqueref, 
                            arglist[2].array, arglist[3].uint);
    else
      glk_put_buffer_stream(arglist[0].opaqueref, 
                            NULL, 0);
    break;
  case 0x0091: /* get_line_stream */
    if (arglist[1].ptrflag) 
      arglist[5].uint = glk_get_line_stream(arglist[0].opaqueref, 
                                            arglist[2].array, arglist[3].uint);
    else
      arglist[3].uint = glk_get_line_stream(arglist[0].opaqueref, 
                                            NULL, 0);
    break;
  case 0x0092: /* get_buffer_stream */
    if (arglist[1].ptrflag) 
      arglist[5].uint = glk_get_buffer_stream(arglist[0].opaqueref, 
                                              arglist[2].array, arglist[3].uint);
    else
      arglist[3].uint = glk_get_buffer_stream(arglist[0].opaqueref, 
                                              NULL, 0);
    break;
  case 0x00A0: /* char_to_lower */
    arglist[2].uch = glk_char_to_lower(arglist[0].uch);
    break;
  case 0x00A1: /* char_to_upper */
    arglist[2].uch = glk_char_to_upper(arglist[0].uch);
    break;
  case 0x00B1: /* stylehint_clear */
    glk_stylehint_clear(arglist[0].uint, arglist[1].uint,
                        arglist[2].uint);
    break;
  case 0x00B2: /* style_distinguish */
    arglist[4].uint = glk_style_distinguish(arglist[0].opaqueref, arglist[1].uint,
                                            arglist[2].uint);
    break;
  case 0x00B3: /* style_measure */
    if (arglist[3].ptrflag)
      arglist[6].uint = glk_style_measure(arglist[0].opaqueref, arglist[1].uint,
                                          arglist[2].uint, &(arglist[4].uint));
    else
      arglist[5].uint = glk_style_measure(arglist[0].opaqueref, arglist[1].uint,
                                          arglist[2].uint, NULL);
    break;
  case 0x00C1: /* select_poll */
    if (arglist[0].ptrflag) {
      event_t dat;
      glk_select_poll(&dat);
      arglist[1].uint = dat.type;
      arglist[2].opaqueref = dat.win;
      arglist[3].uint = dat.val1;
      arglist[4].uint = dat.val2;
    }
    else {
      glk_select_poll(NULL);
    }
    break;
  case 0x00D1: /* cancel_line_event */
    if (arglist[1].ptrflag) {
      event_t dat;
      glk_cancel_line_event(arglist[0].opaqueref, &dat);
      arglist[2].uint = dat.type;
      arglist[3].opaqueref = dat.win;
      arglist[4].uint = dat.val1;
      arglist[5].uint = dat.val2;
    }
    else {
      glk_cancel_line_event(arglist[0].opaqueref, NULL);
    }
    break;
  case 0x00D3: /* cancel_char_event */
    glk_cancel_char_event(arglist[0].opaqueref);
    break;
  case 0x00D4: /* request_mouse_event */
    glk_request_mouse_event(arglist[0].opaqueref);
    break;
  case 0x00D5: /* cancel_mouse_event */
    glk_cancel_mouse_event(arglist[0].opaqueref);
    break;
  case 0x00D6: /* request_timer_events */
    glk_request_timer_events(arglist[0].uint);
    break;

#ifdef GLK_MODULE_IMAGE
  case 0x00E8: /* window_flow_break */
    glk_window_flow_break(arglist[0].opaqueref);
    break;
  case 0x00E9: /* window_erase_rect */
    glk_window_erase_rect(arglist[0].opaqueref,
                          arglist[1].sint, arglist[2].sint,
                          arglist[3].uint, arglist[4].uint);
    break;
  case 0x00EB: /* window_set_background_color */
    glk_window_set_background_color(arglist[0].opaqueref, arglist[1].uint);
    break;
#endif /* GLK_MODULE_IMAGE */

#ifdef GLK_MODULE_SOUND
  case 0x00F0: /* schannel_iterate */
    if (arglist[1].ptrflag) 
      arglist[4].opaqueref = glk_schannel_iterate(arglist[0].opaqueref, &arglist[2].uint);
    else
      arglist[3].opaqueref = glk_schannel_iterate(arglist[0].opaqueref, NULL);
    break;
  case 0x00F1: /* schannel_get_rock */
    arglist[2].uint = glk_schannel_get_rock(arglist[0].opaqueref);
    break;
  case 0x00F2: /* schannel_create */
    arglist[2].opaqueref = glk_schannel_create(arglist[0].uint);
    break;
  case 0x00F3: /* schannel_destroy */
    glk_schannel_destroy(arglist[0].opaqueref);
    break;
  case 0x00F8: /* schannel_play */
    arglist[3].uint = glk_schannel_play(arglist[0].opaqueref, arglist[1].uint);
    break;
  case 0x00F9: /* schannel_play_ext */
    arglist[5].uint = glk_schannel_play_ext(arglist[0].opaqueref, 
                                            arglist[1].uint, arglist[2].uint, arglist[3].uint);
    break;
  case 0x00FA: /* schannel_stop */
    glk_schannel_stop(arglist[0].opaqueref);
    break;
  case 0x00FB: /* schannel_set_volume */
    glk_schannel_set_volume(arglist[0].opaqueref, arglist[1].uint);
    break;
  case 0x00FC: /* sound_load_hint */
    glk_sound_load_hint(arglist[0].uint, arglist[1].uint);
    break;
#endif /* GLK_MODULE_SOUND */

#ifdef GLK_MODULE_HYPERLINKS
  case 0x0100: /* set_hyperlink */
    glk_set_hyperlink(arglist[0].uint);
    break;
  case 0x0101: /* set_hyperlink_stream */
    glk_set_hyperlink_stream(arglist[0].opaqueref, arglist[1].uint);
    break;
  case 0x0102: /* request_hyperlink_event */
    glk_request_hyperlink_event(arglist[0].opaqueref);
    break;
  case 0x0103: /* cancel_hyperlink_event */
    glk_cancel_hyperlink_event(arglist[0].opaqueref);
    break;
#endif /* GLK_MODULE_HYPERLINKS */
            
#ifdef GLK_MODULE_UNICODE
  case 0x0120: /* buffer_to_lower_case_uni */
    if (arglist[0].ptrflag) 
      arglist[5].uint = glk_buffer_to_lower_case_uni(arglist[1].array, arglist[2].uint, arglist[3].uint);
    else
      arglist[3].uint = glk_buffer_to_lower_case_uni(NULL, 0, arglist[1].uint);
    break;
  case 0x0121: /* buffer_to_upper_case_uni */
    if (arglist[0].ptrflag) 
      arglist[5].uint = glk_buffer_to_upper_case_uni(arglist[1].array, arglist[2].uint, arglist[3].uint);
    else
      arglist[3].uint = glk_buffer_to_upper_case_uni(NULL, 0, arglist[1].uint);
    break;
  case 0x0122: /* buffer_to_title_case_uni */
    if (arglist[0].ptrflag) 
      arglist[6].uint = glk_buffer_to_title_case_uni(arglist[1].array, arglist[2].uint, arglist[3].uint, arglist[4].uint);
    else
      arglist[4].uint = glk_buffer_to_title_case_uni(NULL, 0, arglist[1].uint, arglist[2].uint);
    break;
  case 0x0129: /* put_string_uni */
    glk_put_string_uni(arglist[0].unicharstr);
    break;
  case 0x012A: /* put_buffer_uni */
    if (arglist[0].ptrflag) 
      glk_put_buffer_uni(arglist[1].array, arglist[2].uint);
    else
      glk_put_buffer_uni(NULL, 0);
    break;
  case 0x012B: /* put_char_stream_uni */
    glk_put_char_stream_uni(arglist[0].opaqueref, arglist[1].uint);
    break;
  case 0x012C: /* put_string_stream_uni */
    glk_put_string_stream_uni(arglist[0].opaqueref, arglist[1].unicharstr);
    break;
  case 0x012D: /* put_buffer_stream_uni */
    if (arglist[1].ptrflag) 
      glk_put_buffer_stream_uni(arglist[0].opaqueref, 
                                arglist[2].array, arglist[3].uint);
    else
      glk_put_buffer_stream_uni(arglist[0].opaqueref, 
                                NULL, 0);
    break;
  case 0x0130: /* get_char_stream_uni */
    arglist[2].sint = glk_get_char_stream_uni(arglist[0].opaqueref);
    break;
  case 0x0131: /* get_buffer_stream_uni */
    if (arglist[1].ptrflag) 
      arglist[5].uint = glk_get_buffer_stream_uni(arglist[0].opaqueref, 
                                                  arglist[2].array, arglist[3].uint);
    else
      arglist[3].uint = glk_get_buffer_stream_uni(arglist[0].opaqueref, 
                                                  NULL, 0);
    break;
  case 0x0132: /* get_line_stream_uni */
    if (arglist[1].ptrflag) 
      arglist[5].uint = glk_get_line_stream_uni(arglist[0].opaqueref, 
                                                arglist[2].array, arglist[3].uint);
    else
      arglist[3].uint = glk_get_line_stream_uni(arglist[0].opaqueref, 
                                                NULL, 0);
    break;
  case 0x0138: /* stream_open_file_uni */
    arglist[4].opaqueref = glk_stream_open_file_uni(arglist[0].opaqueref, arglist[1].uint, 
                                                    arglist[2].uint);
    break;
  case 0x0140: /* request_char_event_uni */
    glk_request_char_event_uni(arglist[0].opaqueref);
    break;
  case 0x0141: /* request_line_event_uni */
    if (arglist[1].ptrflag)
      glk_request_line_event_uni(arglist[0].opaqueref, arglist[2].array,
                                 arglist[3].uint, arglist[4].uint);
    else
      glk_request_line_event_uni(arglist[0].opaqueref, NULL,
                                 0, arglist[2].uint);
    break;
#endif /* GLK_MODULE_UNICODE */
#endif /* 0 */
  }
}
Exemplo n.º 2
0
long FindResource(char *filename, char *resname)
{
	char resource_in_file[MAX_RES_PATH];
	int i, len;
	int resfileversion, rescount;
	unsigned int startofdata;
	long resposition, reslength;
#if defined (GLK)
	frefid_t fref;
#endif
/* Previously, resource positions were written as 24 bits, which meant that
   a given resource couldn't start after 16,777,216 bytes or be more than
   that length.  The new resource file format (designated by 'r') corrects this. */
	int res_32bits = true;

	resource_file = NULL;

	strcpy(loaded_filename, filename);
	strcpy(loaded_resname, resname);
	if (!strcmp(filename, "")) strcpy(loaded_filename, resname);

	/* See if the file is supposed to be in a resourcefile to
	   begin with
	*/
	if (!strcmp(filename, ""))
		goto NotinResourceFile;


	/* Open the resourcefile */
	strupr(filename);

#if !defined (GLK)
	/* stdio implementation */
	if (!(resource_file = TrytoOpen(filename, "rb", "games")))
		if (!(resource_file = TrytoOpen(filename, "rb", "object")))
		{
			var[system_status] = STAT_NOFILE;
			return 0;
		}
#else
	/* Glk implementation */
	fref = glk_fileref_create_by_name(fileusage_Data | fileusage_BinaryMode,
		filename, 0);
	if (glk_fileref_does_file_exist(fref))
		resource_file = glk_stream_open_file(fref, filemode_Read, 0);
	else
		resource_file = NULL;
	glk_fileref_destroy(fref);
	if (!resource_file)
	{
		var[system_status] = STAT_NOFILE;
		return 0;
	}
#endif

	/* Read the resourcefile header */
	/* if (fgetc(resource_file)!='R') goto ResfileError; */
	i = fgetc(resource_file);
	if (i=='r')
		res_32bits = true;
	else if (i=='R')
		res_32bits = false;
	else
		goto ResfileError;
	resfileversion = fgetc(resource_file);
	rescount = fgetc(resource_file);
	rescount += fgetc(resource_file)*256;
	startofdata = fgetc(resource_file);
	startofdata += (unsigned int)fgetc(resource_file)*256;
	if (ferror(resource_file))
		goto ResfileError;


	/* Now skim through the list of resources in the resourcefile to
	   see if we have a match
	*/
	for (i=1; i<=rescount; i++)
	{
		len = fgetc(resource_file);
		if (ferror(resource_file))
			goto ResfileError;

		if (!(fgets(resource_in_file, len+1, resource_file)))
			goto ResfileError;

		resposition = (long)fgetc(resource_file);
		resposition += (long)fgetc(resource_file)*256L;
		resposition += (long)fgetc(resource_file)*65536L;
		if (res_32bits)
		{
			resposition += (long)fgetc(resource_file)*16777216L;
		}

		reslength = (long)fgetc(resource_file);
		reslength += (long)fgetc(resource_file)*256L;
		reslength += (long)fgetc(resource_file)*65536L;
		if (res_32bits)
		{
			reslength += (long)fgetc(resource_file)*16777216L;
		}
		if (ferror(resource_file)) goto ResfileError;

		if (!strcmp(resname, resource_in_file))
		{
			if (fseek(resource_file, (long)startofdata+resposition, SEEK_SET))
				goto ResfileError;
			return reslength;
		}
	}

ResfileError:

	var[system_status] = STAT_NORESOURCE;

#if defined (DEBUGGER)
	SwitchtoDebugger();
	sprintf(debug_line, "Unable to find \"%s\" in \"%s\"", resname, filename);
	DebugMessageBox("Resource Error", debug_line);
	SwitchtoGame();
#endif
	fclose(resource_file);
	resource_file = NULL;


	/* If we get here, we've either been unable to find the named
	   resource in the given resourcefile, or no resourcefile was
	   given
	*/
NotinResourceFile:

#if !defined (GLK)
	/* stdio implementation */
	if (!(resource_file = TrytoOpen(resname, "rb", "resource")))
		if (!(resource_file = TrytoOpen(resname, "rb", "source")))
		{
			if (!strcmp(filename, ""))
				var[system_status] = STAT_NOFILE;
			else
				var[system_status] = STAT_NORESOURCE;
			return 0;
		}
#else
	/* Glk implementation */
	fref = glk_fileref_create_by_name(fileusage_Data | fileusage_BinaryMode,
		resname, 0);
	if (glk_fileref_does_file_exist(fref))
		resource_file = glk_stream_open_file(fref, filemode_Read, 0);
	else
		resource_file = NULL;
	glk_fileref_destroy(fref);
	if (!resource_file)
	{
		if (!strcmp(filename, ""))
			var[system_status] = STAT_NOFILE;
		else
			var[system_status] = STAT_NORESOURCE;
		return 0;
	}
#endif

	/* resource_file here refers to a resource in an individual
	   on-disk file, not a consolidated resource file
	*/
	fseek(resource_file, 0, SEEK_END);
	reslength = ftell(resource_file);
	fseek(resource_file, 0, SEEK_SET);
	if (ferror(resource_file))
	{
		fclose(resource_file);
		resource_file = NULL;
		return false;
	}

	return reslength;
}