[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 1/7] Create os-time.c and add t2h_freebsd_timeval
From: |
Ajeets6 |
Subject: |
[PATCH 1/7] Create os-time.c and add t2h_freebsd_timeval |
Date: |
Sat, 22 Apr 2023 21:49:28 +0530 |
From: Stacey Son <sson@FreeBSD.org>
os-time.c contains various functions to convert FreeBSD-specific time
structure between host and guest formats
Signed-off-by: Ajeets6 <itachis6234@gmail.com>
Signed-off-by: Stacey Son <sson@FreeBSD.org>
---
bsd-user/freebsd/os-time.c | 41 ++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 bsd-user/freebsd/os-time.c
diff --git a/bsd-user/freebsd/os-time.c b/bsd-user/freebsd/os-time.c
new file mode 100644
index 0000000000..ec9f59ded7
--- /dev/null
+++ b/bsd-user/freebsd/os-time.c
@@ -0,0 +1,41 @@
+/*
+ * FreeBSD time related system call helpers
+ *
+ * Copyright (c) 2013-15 Stacey D. Son
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * FreeBSD time conversion functions
+ */
+#include <errno.h>
+#include <time.h>
+#include <sys/types.h>
+#include "qemu.h"
+
+
+abi_long t2h_freebsd_timeval(struct timeval *tv, abi_ulong target_tv_addr)
+{
+ struct target_freebsd_timeval *target_tv;
+
+ if (!lock_user_struct(VERIFY_READ, target_tv, target_tv_addr, 0)) {
+ return -TARGET_EFAULT;
+ }
+ __get_user(tv->tv_sec, &target_tv->tv_sec);
+ __get_user(tv->tv_usec, &target_tv->tv_usec);
+ unlock_user_struct(target_tv, target_tv_addr, 1);
+
+ return 0;
+}
\ No newline at end of file
--
2.34.1
- [PATCH 1/7] Create os-time.c and add t2h_freebsd_timeval,
Ajeets6 <=
- [PATCH 5/7] Created qemu-os.h for function prototype, Ajeets6, 2023/04/22
- [PATCH 2/7] Create os-time.h and modify os-time.c, Ajeets6, 2023/04/22
- [PATCH 6/7] Added case staements for time functions, Ajeets6, 2023/04/22
- [PATCH 4/7] Added clock_gettime(2) and clock_getres(2), Ajeets6, 2023/04/22
- [PATCH 3/7] Add clock_nanosleep, Ajeets6, 2023/04/22
- [PATCH 7/7] Added safe_syscalls for time functions., Ajeets6, 2023/04/22