mirror of https://github.com/bochs-emu/Bochs
- imported Don Becker's Bochs-RFB version 0.02a
This commit is contained in:
Bryce Denney
parent
ebdae63e4d
commit
baf7f19446
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@ -49,6 +49,7 @@ struct {
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// Misc stuff
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static char *rfbScreen;
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static char rfbPallet[256];
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static long rfbDimensionX, rfbDimensionY;
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static long rfbStretchedX, rfbStretchedY;
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@ -69,9 +70,10 @@ void ServerThreadInit(PVOID indata);
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void HandleRfbClient(SOCKET sClient);
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ReadExact(int sock, char *buf, int len);
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WriteExact(int sock, char *buf, int len);
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void DrawBitmap(int x, int y, int width, int height, char *bmap, char fgcolor, char bgcolor);
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void UpdateScreen(char *newBits, int x, int y, int width, int height);
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void DrawBitmap(int x, int y, int width, int height, char *bmap, char color, bool update_client);
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void UpdateScreen(char *newBits, int x, int y, int width, int height, bool update_client);
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void rfbKeyPressed(Bit32u key, int press_release);
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void DrawColorPallet();
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static const rfbPixelFormat BGR233Format = {
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8, 8, 1, 1, 7, 7, 3, 0, 3, 6
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@ -124,6 +126,8 @@ void bx_gui_c::specific_init(bx_gui_c *th, int argc, char **argv, unsigned tilew
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rfbTileY = tileheight;
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rfbScreen = (char *)malloc(rfbDimensionX * rfbDimensionY);
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memset(&rfbPallet, 0, sizeof(rfbPallet));
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rfbPallet[63] = (char)0xFF;
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keep_alive = TRUE;
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ServerThread = _beginthread(ServerThreadInit, 0, NULL);
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@ -419,7 +423,7 @@ void bx_gui_c::text_update(Bit8u *old_text, Bit8u *new_text, unsigned long curso
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nchars = 80 * nrows;
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if((rfbCursorY * 80 + rfbCursorX) < nchars) {
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cChar = new_text[(rfbCursorY * 80 + rfbCursorX) * 2];
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DrawBitmap(rfbCursorX * 8, rfbCursorY * 16 + rfbHeaderbarY, 8, 16, (char *)&bx_vgafont[cChar].data, (char)0xFF, (char)0x00);
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DrawBitmap(rfbCursorX * 8, rfbCursorY * 16 + rfbHeaderbarY, 8, 16, (char *)&bx_vgafont[cChar].data, new_text[((rfbCursorY * 80 + rfbCursorX) * 2) + 1], false);
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}
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for(i = 0; i < nchars * 2; i += 2) {
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@ -427,7 +431,7 @@ void bx_gui_c::text_update(Bit8u *old_text, Bit8u *new_text, unsigned long curso
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cChar = new_text[i];
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x = (i / 2) % 80;
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y = (i / 2) / 80;
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DrawBitmap(x * 8, y * 16 + rfbHeaderbarY, 8, 16, (char *)&bx_vgafont[cChar].data, (char)0xFF, (char)0x00);
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DrawBitmap(x * 8, y * 16 + rfbHeaderbarY, 8, 16, (char *)&bx_vgafont[cChar].data, new_text[i + 1], false);
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}
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}
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@ -437,8 +441,8 @@ void bx_gui_c::text_update(Bit8u *old_text, Bit8u *new_text, unsigned long curso
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if((cursor_y * 80 + cursor_x) < nchars) {
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char cAttr = new_text[((cursor_y * 80 + cursor_x) * 2) + 1];
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cChar = new_text[(cursor_y * 80 + cursor_x) * 2];
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cAttr = ((cAttr >> 4) & 0xF) + ((cAttr & 0xF) << 4);
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DrawBitmap(rfbCursorX * 8, rfbCursorY * 16 + rfbHeaderbarY, 8, 16, (char *)&bx_vgafont[cChar].data, (char)0xFF, (char)0x00);
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//cAttr = ((cAttr >> 4) & 0xF) + ((cAttr & 0xF) << 4);
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DrawBitmap(rfbCursorX * 8, rfbCursorY * 16 + rfbHeaderbarY, 8, 16, (char *)&bx_vgafont[cChar].data, cAttr, false);
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}
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}
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@ -453,7 +457,8 @@ void bx_gui_c::text_update(Bit8u *old_text, Bit8u *new_text, unsigned long curso
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Boolean bx_gui_c::palette_change(unsigned index, unsigned red, unsigned green, unsigned blue)
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{
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return(0);
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rfbPallet[index] = (((red * 7 + 127) / 255) << 0) | (((green * 7 + 127) / 255) << 3) | (((blue * 3 + 127) / 255) << 6);
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return(1);
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}
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@ -473,7 +478,7 @@ Boolean bx_gui_c::palette_change(unsigned index, unsigned red, unsigned green, u
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// left of the window.
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void bx_gui_c::graphics_tile_update(Bit8u *tile, unsigned x0, unsigned y0)
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{
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UpdateScreen((char *)tile, x0, y0 + rfbHeaderbarY, rfbTileX, rfbTileY);
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UpdateScreen((char *)tile, x0, y0 + rfbHeaderbarY, rfbTileX, rfbTileY, false);
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}
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@ -574,12 +579,10 @@ void bx_gui_c::show_headerbar(void)
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for(i = 0; i < rfbHeaderbarBitmapCount; i++) {
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if(rfbHeaderbarBitmaps[i].alignment == BX_GRAVITY_LEFT) {
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xorigin = rfbHeaderbarBitmaps[i].xorigin;
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fprintf(stderr, "# RFB: Drawing headbar item %i on the left.\n", i);
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} else {
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xorigin = rfbDimensionX - rfbHeaderbarBitmaps[i].xorigin;
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fprintf(stderr, "# RFB: Drawing headbar item %i on the right.\n", i);
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}
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DrawBitmap(xorigin, 0, rfbBitmaps[rfbHeaderbarBitmaps[i].index].xdim, rfbBitmaps[rfbHeaderbarBitmaps[i].index].ydim, rfbBitmaps[rfbHeaderbarBitmaps[i].index].bmap, (char)0xFF, (char)0x00);
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DrawBitmap(xorigin, 0, rfbBitmaps[rfbHeaderbarBitmaps[i].index].xdim, rfbBitmaps[rfbHeaderbarBitmaps[i].index].ydim, rfbBitmaps[rfbHeaderbarBitmaps[i].index].bmap, (char)0x0F, false);
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}
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}
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@ -668,11 +671,31 @@ WriteExact(int sock, char *buf, int len)
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return 1;
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}
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void DrawBitmap(int x, int y, int width, int height, char *bmap, char fgcolor, char bgcolor)
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void DrawBitmap(int x, int y, int width, int height, char *bmap, char color, bool update_client)
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{
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int i;
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char *newBits;
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char fgcolor, bgcolor;
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char vgaPallet[] = { (char)0x00, //Black
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(char)0x01, //Dark Blue
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(char)0x02, //Dark Green
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(char)0x03, //Dark Cyan
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(char)0x04, //Dark Red
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(char)0x05, //Dark Magenta
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(char)0x06, //Brown
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(char)0x07, //Light Gray
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(char)0x38, //Dark Gray
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(char)0x09, //Light Blue
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(char)0x12, //Green
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(char)0x1B, //Cyan
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(char)0x24, //Light Red
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(char)0x2D, //Magenta
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(char)0x36, //Yellow
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(char)0x3F //White
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};
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bgcolor = vgaPallet[(color >> 4) & 0xF];
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fgcolor = vgaPallet[color & 0xF];
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newBits = (char *)malloc(width * height);
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memset(newBits, 0, (width * height));
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for(i = 0; i < (width * height) / 8; i++) {
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@ -685,17 +708,51 @@ void DrawBitmap(int x, int y, int width, int height, char *bmap, char fgcolor, c
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newBits[i * 8 + 6] = (bmap[i] & 0x40) ? fgcolor : bgcolor;
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newBits[i * 8 + 7] = (bmap[i] & 0x80) ? fgcolor : bgcolor;
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}
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UpdateScreen(newBits, x, y, width, height);
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UpdateScreen(newBits, x, y, width, height, update_client);
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//DrawColorPallet();
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free(newBits);
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}
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void UpdateScreen(char *newBits, int x, int y, int width, int height)
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void DrawColorPallet()
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{
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int i;
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char bits[100];
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int x = 0, y = 0, c;
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for(c = 0; c < 256; c++) {
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memset(&bits, rfbPallet[c], 100);
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UpdateScreen(bits, x, y, 10, 10, false);
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x += 10;
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if(x > 70) {
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y += 10;
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x = 0;
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}
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}
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}
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void UpdateScreen(char *newBits, int x, int y, int width, int height, bool update_client)
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{
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int i, c;
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for(i = 0; i < height; i++) {
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for(c = 0; c < width; c++) {
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newBits[(i * width) + c] = rfbPallet[newBits[(i * width) + c]];
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}
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memcpy(&rfbScreen[y * rfbDimensionX + x], &newBits[i * width], width);
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y++;
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}
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if(update_client) {
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if(sGlobal == INVALID_SOCKET) return;
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rfbFramebufferUpdateMsg fum;
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rfbFramebufferUpdateRectHeader furh;
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fum.type = rfbFramebufferUpdate;
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fum.nRects = Swap16IfLE(1);
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WriteExact(sGlobal, (char *)&fum, sz_rfbFramebufferUpdateMsg);
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furh.r.x = Swap16IfLE(x);
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furh.r.y = Swap16IfLE(y);
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furh.r.w = Swap16IfLE((short)width);
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furh.r.h = Swap16IfLE((short)height);
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furh.encoding = Swap32IfLE(rfbEncodingRaw);
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WriteExact(sGlobal, (char *)&furh, sz_rfbFramebufferUpdateRectHeader);
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WriteExact(sGlobal, (char *)newBits, width * height);
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}
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}
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/***********************/
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