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Diffstat (limited to 'src/graph/viewman/sselect.c.pamphlet')
-rw-r--r-- | src/graph/viewman/sselect.c.pamphlet | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/graph/viewman/sselect.c.pamphlet b/src/graph/viewman/sselect.c.pamphlet deleted file mode 100644 index 929ced90..00000000 --- a/src/graph/viewman/sselect.c.pamphlet +++ /dev/null @@ -1,123 +0,0 @@ -\documentclass{article} -\usepackage{axiom} -\begin{document} -\title{\$SPAD/src/graph/viewman sselect.c} -\author{The Axiom Team} -\maketitle -\begin{abstract} -\end{abstract} -\eject -\tableofcontents -\eject -\section{License} -<<license>>= -/* -Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - - Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - - Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in - the documentation and/or other materials provided with the - distribution. - - - Neither the name of The Numerical ALgorithms Group Ltd. nor the - names of its contributors may be used to endorse or promote products - derived from this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS -IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED -TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER -OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ -@ -<<*>>= -<<license>> - -#define _SSELECT_C -#include "axiom-c-macros.h" - -#include <stdio.h> -#include <errno.h> -#include <sys/time.h> -#include <sys/wait.h> -#include <signal.h> - -#include "viewman.h" -#include "bsdsignal.h" - -#include "sockio.h" -#include "bsdsignal.H1" -#include "cleanup.H1" -#include "sselect.H1" - -/******************************************* - * int superSelect(n, rd, wr, ex, timeout) * - * * - * superselect! if select returns a -1 * - * due to an interrupt (EINTR), this * - * routine checks to see if it's a * - * child viewport that has closed. * - * Expected global variables: * - * int checkClosedChild * - *******************************************/ - -int -#ifdef _NO_PROTO -superSelect(n, rd, wr, ex, timeout) - int n; - int *rd, *wr, *ex; - char *timeout; -#else -superSelect(int n, int *rd, int *wr, int *ex, char *timeout) -#endif -{ - - int waiting; - viewManager *viewport; - int ret_val; - - ret_val = select(n, (void *)rd, (void *)wr, (void *)ex, (void *)timeout); - while (ret_val == -1 && errno == EINTR) { - /* checkClosedChild gets set by the SIGCHLD handler */ - if (checkClosedChild) { - while ((waiting = wait(0)) == -1 ); - viewport = viewports; - while ((viewport) && (viewport->PID != waiting)) - viewport = viewport->nextViewport; - if (viewport) { - /* we shouldn't really be doing this since child is dead */ - /* rmViewMgr(viewport); */ - /* flush(spadSock); */ - /* send_int(spadSock,1); acknowledge to spad */ - checkClosedChild = no; -#if defined(BSDplatform) || defined(MACOSXplatform) - bsdSignal(SIGCHLD,endChild,DontRestartSystemCalls); -#else - bsdSignal(SIGCLD,endChild,DontRestartSystemCalls); -#endif - } - } - ret_val = select(n, (void *)rd, (void *)wr, (void *)ex, (void *)timeout); - } - return ret_val; -} -@ -\eject -\begin{thebibliography}{99} -\bibitem{1} nothing -\end{thebibliography} -\end{document} |