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c9aaab74db
It is useful that the ptp_clock_get() function can be called from the userspace. Create also unit test for calling that function from userspace. Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
31 lines
600 B
C
31 lines
600 B
C
/*
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* Copyright (c) 2019 Intel Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <syscall_handler.h>
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#include <ptp_clock.h>
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#ifdef CONFIG_USERSPACE
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Z_SYSCALL_HANDLER(ptp_clock_get, dev, tm)
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{
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struct net_ptp_time ptp_time;
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int ret;
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Z_OOPS(Z_SYSCALL_DRIVER_PTP_CLOCK(dev, get));
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Z_OOPS(Z_SYSCALL_MEMORY_WRITE(tm, sizeof(struct net_ptp_time)));
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ret = z_impl_ptp_clock_get((struct device *)dev, &ptp_time);
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if (ret != 0) {
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return 0;
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}
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if (z_user_to_copy((void *)tm, &ptp_time, sizeof(ptp_time)) != 0) {
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return 0;
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}
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return (u32_t)ret;
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}
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#endif /* CONFIG_USERSPACE */
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