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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-06-28 22:41:18 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-06-28 22:46:21 +0000 |
| commit | f512321130d6c02332d441812ef4780908bb744d (patch) | |
| tree | db2c8cc8194b611a69ecc29c4146bfbb478b99c7 /sysdeps/mach/hurd/msync.c | |
| parent | 1f3413338e31e65f2927aef02c151745d3b899d0 (diff) | |
| download | glibc-f512321130d6c02332d441812ef4780908bb744d.tar.gz | |
hurd: Add remaining cancelation points
* hurd/hurdselect.c: Include <sysdep-cancel.h>.
(_hurd_select): Surround call to __mach_msg with enabling async cancel.
* sysdeps/mach/hurd/accept4.c: Include <sysdep-cancel.h>.
(__libc_accept4): Surround call to __socket_accept with enabling async cancel,
and use HURD_DPORT_USE_CANCEL instead of HURD_DPORT_USE.
* sysdeps/mach/hurd/connect.c: Include <sysdep-cancel.h>.
(__connect): Surround call to __file_name_lookup and __socket_connect
with enabling async cancel, and use HURD_DPORT_USE_CANCEL instead of
HURD_DPORT_USE.
* sysdeps/mach/hurd/fdatasync.c: Include <sysdep-cancel.h>.
(fdatasync): Surround call to __file_sync with enabling async cancel, and use
HURD_DPORT_USE_CANCEL instead of HURD_DPORT_USE.
* sysdeps/mach/hurd/fsync.c: Include <sysdep-cancel.h>.
(fsync): Surround call to __file_sync with enabling async cancel, and use
HURD_DPORT_USE_CANCEL instead of HURD_DPORT_USE.
* sysdeps/mach/hurd/ioctl.c: Include <sysdep-cancel.h>.
(__ioctl): When request is TIOCDRAIN, surround call to send_rpc with enabling
async cancel, and use HURD_DPORT_USE_CANCEL instead of HURD_DPORT_USE.
* sysdeps/mach/hurd/msync.c: Include <sysdep-cancel.h>.
(msync): Surround call to __vm_object_sync with enabling async cancel.
* sysdeps/mach/hurd/sigsuspend.c: Include <sysdep-cancel.h>.
(__sigsuspend): Surround call to __mach_msg with enabling async cancel.
* sysdeps/mach/hurd/sigwait.c: Include <sysdep-cancel.h>.
(__sigwait): Surround wait code with enabling async cancel.
* sysdeps/mach/msync.c: Include <sysdep-cancel.h>.
(msync): Surround call to __vm_msync with enabling async cancel.
* sysdeps/mach/sleep.c: Include <sysdep-cancel.h>.
(__sleep): Surround call to __mach_msg with enabling async cancel.
* sysdeps/mach/usleep.c: Include <sysdep-cancel.h>.
(usleep): Surround call to __vm_msync with enabling async cancel.
Diffstat (limited to 'sysdeps/mach/hurd/msync.c')
| -rw-r--r-- | sysdeps/mach/hurd/msync.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/msync.c b/sysdeps/mach/hurd/msync.c index cec467eb7f..1820190dbe 100644 --- a/sysdeps/mach/hurd/msync.c +++ b/sysdeps/mach/hurd/msync.c @@ -19,6 +19,7 @@ #include <sys/types.h> #include <sys/mman.h> #include <errno.h> +#include <sysdep-cancel.h> #include <hurd/hurd.h> @@ -44,6 +45,7 @@ msync (void *addr, size_t length, int flags) vm_offset_t offset; kern_return_t err; + int cancel_oldtype; if (flags & (MS_SYNC | MS_ASYNC) == (MS_SYNC | MS_ASYNC)) return __hurd_fail (EINVAL); @@ -77,8 +79,10 @@ msync (void *addr, size_t length, int flags) else sync_len = len; + cancel_oldtype = LIBC_CANCEL_ASYNC(); err = __vm_object_sync (obj, cur - begin + offset, sync_len, should_flush, 1, should_iosync); + LIBC_CANCEL_RESET (cancel_oldtype); __mach_port_deallocate (__mach_task_self (), obj); if (err) |