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Patch #1583 by Adam Olsen.

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This adds signal.set_wakeup_fd(fd) which sets a file descriptor to
which a zero byte will be written whenever a C exception handler runs.

I added a simple C API as well, PySignal_SetWakeupFd(fd).
This commit is contained in:
Guido van Rossum 2007-12-19 19:41:06 +00:00
parent 80016c9555
commit 02de8979cc
5 changed files with 127 additions and 2 deletions
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3
Include/pyerrors.h
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@ -238,6 +238,9 @@ PyAPI_FUNC(int) PyErr_WarnExplicit(PyObject *, const char *,
PyAPI_FUNC(int) PyErr_CheckSignals(void);
PyAPI_FUNC(void) PyErr_SetInterrupt(void);
/* In signalmodule.c */
int PySignal_SetWakeupFd(int fd);
/* Support for adding program text to SyntaxErrors */
PyAPI_FUNC(void) PyErr_SyntaxLocation(const char *, int);
PyAPI_FUNC(PyObject *) PyErr_ProgramText(const char *, int);