annotate Python/sigcheck.c @ 31606:fd2103ae6f29 legacy-trunk

Add pystack definition to Misc/gdbinit with some explanation of its behavior and add flag comments to ceval.c and main.c alerting people to the coupling between pystack and the layout of those files.
author Skip Montanaro <skip@pobox.com>
date Mon, 01 Mar 2004 15:44:05 +0000
parents 6f6f965c5e2d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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ffd495bacbd4 Replace intrcheck() by sigcheck() in many places.
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1
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2 /* Sigcheck is similar to intrcheck() but sets an exception when an
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3 interrupt occurs. It can't be in the intrcheck.c file since that
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4 file (and the whole directory it is in) doesn't know about objects
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5 or exceptions. It can't be in errors.c because it can be
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6 overridden (at link time) by a more powerful version implemented in
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7 signalmodule.c. */
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8
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9 #include "Python.h"
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11 /* ARGSUSED */
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12 int
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13 PyErr_CheckSignals(void)
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14 {
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15 if (!PyOS_InterruptOccurred())
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16 return 0;
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17 PyErr_SetNone(PyExc_KeyboardInterrupt);
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18 return -1;
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19 }