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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-09 22:27:56 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-10 01:03:53 +0000 |
| commit | 7e7182256a104da518018a0b4edfe51689487f42 (patch) | |
| tree | eb00e9a0941c0db5ff468cfe4da4ee7af86b55d7 | |
| parent | 59b7fe99f2593682ba779fe0faa8f1156d48d087 (diff) | |
| download | glibc-7e7182256a104da518018a0b4edfe51689487f42.tar.gz glibc-7e7182256a104da518018a0b4edfe51689487f42.tar.xz glibc-7e7182256a104da518018a0b4edfe51689487f42.zip | |
hurd: Make nanosleep a cancellation point
| -rw-r--r-- | sysdeps/mach/clock_nanosleep.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/mach/clock_nanosleep.c b/sysdeps/mach/clock_nanosleep.c index ae9335cb2b..23ebc15274 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) |