| 1 | /* |
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| 2 | * sys_ftime: get current time |
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| 3 | * |
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| 4 | * Copyright (c) 2015 UPMC Sorbonne Universites |
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| 5 | * |
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| 6 | * This file is part of ALMOS-kernel. |
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| 7 | * |
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| 8 | * ALMOS-kernel is free software; you can redistribute it and/or modify it |
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| 9 | * under the terms of the GNU General Public License as published by |
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| 10 | * the Free Software Foundation; version 2.0 of the License. |
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| 11 | * |
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| 12 | * ALMOS-kernel is distributed in the hope that it will be useful, but |
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| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU General Public License |
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| 18 | * along with ALMOS-kernel; if not, write to the Free Software Foundation, |
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| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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| 20 | */ |
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| 21 | |
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| 22 | #include <cpu.h> |
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| 23 | #include <thread.h> |
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| 24 | #include <time.h> |
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| 25 | |
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| 26 | int sys_ftime(struct timeb *utime) |
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| 27 | { |
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| 28 | error_t err; |
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| 29 | uint_t tm_now; |
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| 30 | struct timeb time; |
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| 31 | |
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| 32 | if((utime == NULL) || NOT_IN_USPACE((uint_t)utime)) |
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| 33 | { |
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| 34 | err = EINVAL; |
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| 35 | goto fail_inval; |
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| 36 | } |
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| 37 | |
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| 38 | tm_now = cpu_get_ms(current_cpu); |
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| 39 | time.time = tm_now/1000; |
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| 40 | time.millitm = tm_now%1000; |
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| 41 | time.timezone = 120; //GMT+2 |
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| 42 | time.time = 1; //summer time |
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| 43 | |
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| 44 | err = cpu_copy_to_uspace(utime, &time, sizeof(time)); |
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| 45 | |
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| 46 | fail_inval: |
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| 47 | current_thread->info.errno = err; |
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| 48 | return err; |
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| 49 | } |
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