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authorFilip Bozuta <Filip.Bozuta@syrmia.com>2020-08-24 21:37:52 +0200
committerLaurent Vivier <laurent@vivier.eu>2020-08-27 12:29:51 +0200
commitd107e375738756b0603ce0dcb5ca460966783909 (patch)
tree6a9ad37ecfbfb9c25c4d58637f5898afd2aa66cc /linux-user/linux_loop.h
parent00576757893aa63d221418a1d05c08ed10f94c09 (diff)
downloadfocaccia-qemu-d107e375738756b0603ce0dcb5ca460966783909.tar.gz
focaccia-qemu-d107e375738756b0603ce0dcb5ca460966783909.zip
linux-user: Add support for 'mq_timedsend_time64()' and 'mq_timedreceive_time64()'
This patch implements functionality for following time64 syscalls:

*mq_timedsend_time64()

    This is a year 2038 safe vairant of syscall:

    int mq_timedsend(mqd_t mqdes, const char *msg_ptr,
                     size_t msg_len, unsigned int msg_prio,
                     const struct timespec *abs_timeout)
    --send a message to a message queue--
    man page: https://www.man7.org/linux/man-pages/man2/mq_timedsend.2.html

*mq_timedreceive_time64()

    This is a year 2038 safe variant of syscall:

    ssize_t mq_timedreceive(mqd_t mqdes, char *msg_ptr,
                            size_t msg_len, unsigned int *msg_prio,
                            const struct timespec *abs_timeout)
    --receive a message from a message queue--
    man page: https://man7.org/linux/man-pages/man3/mq_receive.3.html

Implementation notes:

    These syscalls were implemented in similar ways like
    'mq_timedsend()' and 'mq_timedreceive' except that
    functions 'target_to_host_timespec64()' and
    'host_to_target_timespec64()' were used to convert
    values of 'struct timespec' between host and target.

Signed-off-by: Filip Bozuta <Filip.Bozuta@syrmia.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200824193752.67950-3-Filip.Bozuta@syrmia.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/linux_loop.h')
0 files changed, 0 insertions, 0 deletions