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authorFilip Bozuta <Filip.Bozuta@syrmia.com>2020-08-25 00:30:50 +0200
committerLaurent Vivier <laurent@vivier.eu>2020-08-28 15:24:42 +0200
commitcac46eb021fbbac77f1f98223b19608f31fc2236 (patch)
tree05bbb65b371d3bd4e647e3ba88a4de46620f94f6 /hw/sd/sdmmc-internal.c
parentddcbde157d66f7ee53d9789cf605ebaa4be0745e (diff)
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linux-user: Add support for utimensat_time64() and semtimedop_time64()
This patch introduces functionality for following time64 syscalls: *utimensat_time64() int utimensat(int dirfd, const char *pathname, const struct timespec times[2], int flags); -- change file timestamps with nanosecond precision -- man page: https://man7.org/linux/man-pages/man2/utimensat.2.html *semtimedop_time64() int semtimedop(int semid, struct sembuf *sops, size_t nsops, const struct timespec *timeout); -- System V semaphore operations -- man page: https://www.man7.org/linux/man-pages/man2/semtimedop.2.html Implementation notes: Syscall 'utimensat_time64()' is implemented in similar way as its regular variants only difference being that time64 converting function is used to convert values of 'struct timespec' between host and target ('target_to_host_timespec64()'). For syscall 'semtimedop_time64()' and additional argument is added in function 'do_semtimedop()' through which the aproppriate 'struct timespec' converting function is called (false for regular target_to_host_timespec() and true for target_to_host_timespec64()). For 'do_ipc()' a check was added as that additional argument: 'TARGET_ABI_BITS == 64'. Signed-off-by: Filip Bozuta <Filip.Bozuta@syrmia.com> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20200824223050.92032-3-Filip.Bozuta@syrmia.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'hw/sd/sdmmc-internal.c')
0 files changed, 0 insertions, 0 deletions