Changeset 3606 for trunk/packages/vizservers/nanovis

Timestamp:

Apr 2, 2013, 1:38:59 PM (12 years ago)

Author:

ldelgass

Message:

Remove old, now unused functions

File:

• trunk/packages/vizservers/nanovis/nanovisServer.cpp (modified) (1 diff)

trunk/packages/vizservers/nanovis/nanovisServer.cpp

@@ -367 +367 @@
     exit(code);
 }
-
-#if 0
-static int
-executeCommand(Tcl_Interp *interp, Tcl_DString *dsPtr) 
-{
-    struct timeval tv;
-    double start, finish;
-    int result;
-
-#ifdef WANT_TRACE
-    char *str = Tcl_DStringValue(dsPtr);
-    std::string cmd(str);
-    cmd.erase(cmd.find_last_not_of(" \n\r\t")+1);
-    TRACE("command %lu: '%s'", g_stats.nCommands+1, cmd.c_str());
-#endif
-
-    gettimeofday(&tv, NULL);
-    start = CVT2SECS(tv);
-
-    result = Tcl_Eval(interp, Tcl_DStringValue(dsPtr));
-    Tcl_DStringSetLength(dsPtr, 0);
-
-    gettimeofday(&tv, NULL);
-    finish = CVT2SECS(tv);
-
-    g_stats.cmdTime += finish - start;
-    g_stats.nCommands++;
-    TRACE("Leave status=%d", result);
-    return result;
-}
-
-static void 
-processCommands()
-{
-    flags &= ~REDRAW_PENDING;
-
-    TRACE("Enter");
-
-    int flags = fcntl(0, F_GETFL, 0);
-    fcntl(0, F_SETFL, flags & ~O_NONBLOCK);
-
-    int status = TCL_OK;
-
-    //  Read and execute as many commands as we can from stdin...
-    Tcl_DString cmdbuffer;
-    Tcl_DStringInit(&cmdbuffer);
-    int nCommands = 0;
-    bool isComplete = false;
-    while ((!feof(g_fIn)) && (status == TCL_OK)) {
-        //
-        //  Read the next command from the buffer.  First time through we
-        //  block here and wait if necessary until a command comes in.
-        //
-        //  BE CAREFUL: Read only one command, up to a newline.  The "volume
-        //  data follows" command needs to be able to read the data
-        //  immediately following the command, and we shouldn't consume it
-        //  here.
-        //
-        while (!feof(g_fIn)) {
-            int c = fgetc(g_fIn);
-            char ch;
-            if (c <= 0) {
-                if (errno == EWOULDBLOCK) {
-                    break;
-                }
-                exitService(100);
-            }
-            ch = (char)c;
-            Tcl_DStringAppend(&cmdbuffer, &ch, 1);
-            if (ch == '\n') {
-                isComplete = Tcl_CommandComplete(Tcl_DStringValue(&cmdbuffer));
-                if (isComplete) {
-                    break;
-                }
-            }
-        }
-        // no command? then we're done for now
-        if (Tcl_DStringLength(&cmdbuffer) == 0) {
-            break;
-        }
-        if (isComplete) {
-            // back to original flags during command evaluation...
-            fcntl(0, F_SETFL, flags & ~O_NONBLOCK);
-            status = executeCommand(interp, &cmdbuffer);
-            // non-blocking for next read -- we might not get anything
-            fcntl(0, F_SETFL, flags | O_NONBLOCK);
-            isComplete = false;
-            nCommands++;
-            CHECK_FRAMEBUFFER_STATUS();
-        }
-    }
-    fcntl(0, F_SETFL, flags);
-
-    if (status != TCL_OK) {
-        char *msg;
-        char hdr[200];
-        int msgSize, hdrSize;
-        Tcl_Obj *objPtr;
-
-        objPtr = Tcl_GetObjResult(interp);
-        msg = Tcl_GetStringFromObj(objPtr, &msgSize);
-        hdrSize = sprintf(hdr, "nv>viserror -type internal_error -bytes %d\n", msgSize);
-        {
-            struct iovec iov[2];
-
-            iov[0].iov_base = hdr;
-            iov[0].iov_len = hdrSize;
-            iov[1].iov_base = msg;
-            iov[1].iov_len = msgSize;
-            if (writev(1, iov, 2) < 0) {
-                ERROR("write failed: %s", strerror(errno));
-            }
-        }
-        TRACE("Leaving on ERROR");
-        return;
-    }
-    if (feof(g_fIn)) {
-        TRACE("Exiting server on EOF from client");
-        exitService(90);
-    }
-
-    update();
-
-    bindOffscreenBuffer();  //enable offscreen render
-    render();
-    readScreen();
-
-    if (feof(g_fIn)) {
-        exitService(90);
-    }
-
-    ppmWrite("nv>image -type image -bytes");
-
-    TRACE("Leave");
-}
-#endif
 
 static void