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Sat, 22 Apr 2023 09:19:50 -0700 (PDT) From: Ajeets6 To: itachis6234@gmail.com, qemu-devel@nongnu.org Cc: imp@bsdimp.com, Stacey Son , Kyle Evans Subject: [PATCH 2/7] Create os-time.h and modify os-time.c Date: Sat, 22 Apr 2023 21:49:29 +0530 Message-Id: <20230422161934.2311-2-itachis6234@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230422161934.2311-1-itachis6234@gmail.com> References: <20230422161934.2311-1-itachis6234@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::434; envelope-from=itachis6234@gmail.com; helo=mail-pf1-x434.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Sat, 22 Apr 2023 13:28:49 -0400 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Stacey Son +add nanosleep(2) in os-time.h +add t2h_freebsd_timeval and h2t_freebsd_timeval time conversion functions -remove t2h_freebsd_timeval in os-time.c Co-Authored-By: Kyle Evans Signed-off-by: Ajeets6 Signed-off-by: Kyle Evans Signed-off-by: Stacey Son --- bsd-user/freebsd/os-time.c | 29 ++++++++++++++++++------- bsd-user/freebsd/os-time.h | 44 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 65 insertions(+), 8 deletions(-) create mode 100644 bsd-user/freebsd/os-time.h diff --git a/bsd-user/freebsd/os-time.c b/bsd-user/freebsd/os-time.c index ec9f59ded7..e71eed6519 100644 --- a/bsd-user/freebsd/os-time.c +++ b/bsd-user/freebsd/os-time.c @@ -20,22 +20,35 @@ /* * FreeBSD time conversion functions */ -#include +#include "qemu/osdep.h" #include -#include #include "qemu.h" -abi_long t2h_freebsd_timeval(struct timeval *tv, abi_ulong target_tv_addr) +abi_long t2h_freebsd_timespec(struct timespec *ts, abi_ulong target_ts_addr) { - struct target_freebsd_timeval *target_tv; + struct target_freebsd_timespec *target_ts; - if (!lock_user_struct(VERIFY_READ, target_tv, target_tv_addr, 0)) { + if (!lock_user_struct(VERIFY_READ, target_ts, target_ts_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); + __get_user(ts->tv_sec, &target_ts->tv_sec); + __get_user(ts->tv_nsec, &target_ts->tv_nsec); + unlock_user_struct(target_ts, target_ts_addr, 1); + + return 0; +} + +abi_long h2t_freebsd_timespec(abi_ulong target_ts_addr, struct timespec *ts) +{ + struct target_freebsd_timespec *target_ts; + + if (!lock_user_struct(VERIFY_WRITE, target_ts, target_ts_addr, 0)) { + return -TARGET_EFAULT; + } + __put_user(ts->tv_sec, &target_ts->tv_sec); + __put_user(ts->tv_nsec, &target_ts->tv_nsec); + unlock_user_struct(target_ts, target_ts_addr, 1); return 0; } \ No newline at end of file diff --git a/bsd-user/freebsd/os-time.h b/bsd-user/freebsd/os-time.h new file mode 100644 index 0000000000..18c9e1dd12 --- /dev/null +++ b/bsd-user/freebsd/os-time.h @@ -0,0 +1,44 @@ +/* + * FreeBSD time related system call shims + * + * Copyright (c) 2013-2015 Stacey 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 . + */ + +#ifndef FREEBSD_OS_TIME_H +#define FREEBSD_OS_TIME_H + + +#include "qemu.h" + + + + +/* nanosleep(2) */ +static inline abi_long do_freebsd_nanosleep(abi_long arg1, abi_long arg2) +{ + abi_long ret; + struct timespec req, rem; + + ret = t2h_freebsd_timespec(&req, arg1); + if (!is_error(ret)) { + ret = get_errno(safe_nanosleep(&req, &rem)); + if (ret == -TARGET_EINTR && arg2) { + h2t_freebsd_timespec(arg2, &rem); + } + } + + return ret; +}