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Issue #23646: Enhance precision of time.sleep() and socket timeout when

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interrupted by a signal

Add a new _PyTime_AddDouble() function and remove _PyTime_ADD_SECONDS() macro.
The _PyTime_ADD_SECONDS only supported an integer number of seconds, the
_PyTime_AddDouble() has subsecond resolution.
This commit is contained in:
Victor Stinner 2015-03-20 01:42:20 +01:00
parent 4fa99cdb4c
commit 9a8089b32a
5 changed files with 27 additions and 15 deletions
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2
Modules/socketmodule.c
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@ -687,7 +687,7 @@ internal_select(PySocketSockObject *s, int writing)
if (has_timeout) { \
_PyTime_monotonic(&now); \
deadline = now; \
_PyTime_ADD_SECONDS(deadline, s->sock_timeout); \
_PyTime_AddDouble(&deadline, s->sock_timeout, _PyTime_ROUND_UP); \
} \
while (1) { \
errno = 0; \