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From: Samuel Thibault <sthibaul@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc] hurd: Make nanosleep a cancellation point Date: Mon, 10 Feb 2020 01:04:00 -0000 [thread overview] Message-ID: <20200210010416.93355.qmail@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7e7182256a104da518018a0b4edfe51689487f42 commit 7e7182256a104da518018a0b4edfe51689487f42 Author: Samuel Thibault <samuel.thibault@ens-lyon.org> Date: Sun Feb 9 22:27:56 2020 +0000 hurd: Make nanosleep a cancellation point Diff: --- sysdeps/mach/clock_nanosleep.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sysdeps/mach/clock_nanosleep.c b/sysdeps/mach/clock_nanosleep.c index ae9335c..23ebc15 100644 --- a/sysdeps/mach/clock_nanosleep.c +++ b/sysdeps/mach/clock_nanosleep.c @@ -22,6 +22,7 @@ #include <unistd.h> #include <posix-timer.h> #include <shlib-compat.h> +#include <sysdep-cancel.h> static int nanosleep_call (const struct timespec *req, struct timespec *rem) @@ -39,9 +40,13 @@ nanosleep_call (const struct timespec *req, struct timespec *rem) if (rem != NULL) __clock_gettime (CLOCK_REALTIME, &before); + int cancel_oldtype = LIBC_CANCEL_ASYNC(); err = __mach_msg (NULL, MACH_RCV_MSG|MACH_RCV_TIMEOUT|MACH_RCV_INTERRUPT, 0, 0, recv, ms, MACH_PORT_NULL); + LIBC_CANCEL_RESET (cancel_oldtype); + __mach_port_destroy (mach_task_self (), recv); + if (err == EMACH_RCV_INTERRUPTED) { if (rem != NULL)
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