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authorBenjamin Peterson <benjamin@python.org>2011-06-21 00:22:34 (GMT)
committerBenjamin Peterson <benjamin@python.org>2011-06-21 00:22:34 (GMT)
commit0c1036270d89aeb2d972e2dd8ae4b52b024a9658 (patch)
treef1a7c93d9b4d1d12f66c179af5027a67e618dbc3 /Parser
parent395dc58ee784087547115b684b2b39f40655ac47 (diff)
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remove intrcheck.c, which hasn't been used for years
Diffstat (limited to 'Parser')
-rw-r--r--Parser/intrcheck.c174
1 files changed, 0 insertions, 174 deletions
diff --git a/Parser/intrcheck.c b/Parser/intrcheck.c
deleted file mode 100644
index 4439864..0000000
--- a/Parser/intrcheck.c
+++ /dev/null
@@ -1,174 +0,0 @@
-
-/* Check for interrupts */
-
-#include "Python.h"
-#include "pythread.h"
-
-#ifdef QUICKWIN
-
-#include <io.h>
-
-void
-PyOS_InitInterrupts(void)
-{
-}
-
-void
-PyOS_FiniInterrupts(void)
-{
-}
-
-int
-PyOS_InterruptOccurred(void)
-{
- _wyield();
-}
-
-#define OK
-
-#endif /* QUICKWIN */
-
-#if defined(_M_IX86) && !defined(__QNX__)
-#include <io.h>
-#endif
-
-#if defined(MSDOS) && !defined(QUICKWIN)
-
-#ifdef __GNUC__
-
-/* This is for DJGPP's GO32 extender. I don't know how to trap
- * control-C (There's no API for ctrl-C, and I don't want to mess with
- * the interrupt vectors.) However, this DOES catch control-break.
- * --Amrit
- */
-
-#include <go32.h>
-
-void
-PyOS_InitInterrupts(void)
-{
- _go32_want_ctrl_break(1 /* TRUE */);
-}
-
-void
-PyOS_FiniInterrupts(void)
-{
-}
-
-int
-PyOS_InterruptOccurred(void)
-{
- return _go32_was_ctrl_break_hit();
-}
-
-#else /* !__GNUC__ */
-
-/* This might work for MS-DOS (untested though): */
-
-void
-PyOS_InitInterrupts(void)
-{
-}
-
-void
-PyOS_FiniInterrupts(void)
-{
-}
-
-int
-PyOS_InterruptOccurred(void)
-{
- int interrupted = 0;
- while (kbhit()) {
- if (getch() == '\003')
- interrupted = 1;
- }
- return interrupted;
-}
-
-#endif /* __GNUC__ */
-
-#define OK
-
-#endif /* MSDOS && !QUICKWIN */
-
-
-#ifndef OK
-
-/* Default version -- for real operating systems and for Standard C */
-
-#include <stdio.h>
-#include <string.h>
-#include <signal.h>
-
-static int interrupted;
-
-void
-PyErr_SetInterrupt(void)
-{
- interrupted = 1;
-}
-
-extern int PyErr_CheckSignals(void);
-
-static int
-checksignals_witharg(void * arg)
-{
- return PyErr_CheckSignals();
-}
-
-static void
-intcatcher(int sig)
-{
- extern void Py_Exit(int);
- static char message[] =
-"python: to interrupt a truly hanging Python program, interrupt once more.\n";
- switch (interrupted++) {
- case 0:
- break;
- case 1:
- write(2, message, strlen(message));
- break;
- case 2:
- interrupted = 0;
- Py_Exit(1);
- break;
- }
- PyOS_setsig(SIGINT, intcatcher);
- Py_AddPendingCall(checksignals_witharg, NULL);
-}
-
-static void (*old_siginthandler)(int) = SIG_DFL;
-
-void
-PyOS_InitInterrupts(void)
-{
- if ((old_siginthandler = PyOS_setsig(SIGINT, SIG_IGN)) != SIG_IGN)
- PyOS_setsig(SIGINT, intcatcher);
-}
-
-void
-PyOS_FiniInterrupts(void)
-{
- PyOS_setsig(SIGINT, old_siginthandler);
-}
-
-int
-PyOS_InterruptOccurred(void)
-{
- if (!interrupted)
- return 0;
- interrupted = 0;
- return 1;
-}
-
-#endif /* !OK */
-
-void
-PyOS_AfterFork(void)
-{
-#ifdef WITH_THREAD
- PyEval_ReInitThreads();
- PyThread_ReInitTLS();
-#endif
-}