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From: Warner Losh <imp@bsdimp.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
	arrowd@FreeBSD.org, Kyle Evans <kevans@freebsd.org>,
	Richard Henderson <richard.henderson@linaro.org>,
	def@FreeBSD.org, jrtc27@FreeBSD.org, Warner Losh <imp@bsdimp.com>,
	Brad Smith <brad@comstyle.com>
Subject: [PATCH 13/22] bsd-user/bsd-file.h: Implementation details for the filesystem calls
Date: Tue,  1 Feb 2022 04:14:46 -0700	[thread overview]
Message-ID: <20220201111455.52511-14-imp@bsdimp.com> (raw)
In-Reply-To: <20220201111455.52511-1-imp@bsdimp.com>

An include file that pulls in all the definitions needed for the file
related system calls. This also includes the host definitions to
implement the system calls and some helper routines to lock/unlock
different aspects of the system call arguments.

Signed-off-by: Warner Losh <imp@bsdimp.com>
---
 bsd-user/bsd-file.h           | 39 +++++++++++++++++++++++++++++++++++
 bsd-user/freebsd/os-syscall.c |  2 ++
 2 files changed, 41 insertions(+)
 create mode 100644 bsd-user/bsd-file.h

diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
new file mode 100644
index 00000000000..2f743db38e1
--- /dev/null
+++ b/bsd-user/bsd-file.h
@@ -0,0 +1,39 @@
+/*
+ *  file related system call shims and definitions
+ *
+ *  Copyright (c) 2013 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/>.
+ */
+
+#ifndef BSD_FILE_H_
+#define BSD_FILE_H_
+
+#include <sys/types.h>
+#include <sys/mount.h>
+#include <sys/uio.h>
+#include <fcntl.h>
+#include <poll.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "qemu/path.h"
+
+extern struct iovec *lock_iovec(int type, abi_ulong target_addr, int count,
+        int copy);
+extern void unlock_iovec(struct iovec *vec, abi_ulong target_addr, int count,
+        int copy);
+
+#endif /* !BSD_FILE_H_ */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index 2e84cf350b1..060134a9ecd 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -40,6 +40,8 @@
 #include "signal-common.h"
 #include "user/syscall-trace.h"
 
+#include "bsd-file.h"
+
 void target_set_brk(abi_ulong new_brk)
 {
 }
-- 
2.33.1



  parent reply	other threads:[~2022-02-01 11:53 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-01 11:14 [PATCH 00/22] bsd-user: Start upstreaming the system calls Warner Losh
2022-02-01 11:14 ` [PATCH 01/22] bsd-user/main.c: Drop syscall flavor arg -bsd Warner Losh
2022-02-01 15:54   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 02/22] bsd-user/x86_64/target_arch_cpu.h: int $80 never was a BSD system call on amd64 Warner Losh
2022-02-01 15:57   ` Richard Henderson
2022-02-01 16:19   ` Kyle Evans
2022-02-01 11:14 ` [PATCH 03/22] bsd-user/x86_64/target_arch_cpu.h: Remove openbsd syscall Warner Losh
2022-02-01 16:22   ` Kyle Evans
2022-02-01 23:13     ` Warner Losh
2022-02-01 17:27   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 04/22] bsd-user/i386/target_arch_cpu.h: " Warner Losh
2022-02-01 16:24   ` Kyle Evans
2022-02-01 17:29   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 05/22] bsd-user/arm/target_arch_cpu.h: Only support FreeBSD sys calls Warner Losh
2022-02-01 16:32   ` Kyle Evans
2022-02-01 23:19     ` Warner Losh
2022-02-01 17:31   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 06/22] bsd-user/arm/target_arch_thread.h: Assume a FreeBSD target Warner Losh
2022-02-01 16:33   ` Kyle Evans
2022-02-01 17:34   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 07/22] bsd-user/x86_64/target_arch_thread.h: " Warner Losh
2022-02-01 16:36   ` Kyle Evans
2022-02-01 17:34   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 08/22] bsd-user: Remove bsd_type Warner Losh
2022-02-01 16:34   ` Kyle Evans
2022-02-01 17:35   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 09/22] bsd-user/freebsd/os-syscall.c: Move syscall processing here Warner Losh
2022-02-01 16:18   ` Kyle Evans
2022-02-01 17:37   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 10/22] bsd-user: Move system call building to os-syscall.c Warner Losh
2022-02-01 17:38   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 11/22] bsd-user/sycall.c: Now obsolete, remove Warner Losh
2022-02-01 16:35   ` Kyle Evans
2022-02-01 17:38   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 12/22] bsd-user/freebsd/os-syscall.c: Add get_errno and host_to_target_errno Warner Losh
2022-02-01 16:35   ` Kyle Evans
2022-02-01 17:39   ` Richard Henderson
2022-02-01 23:27     ` Warner Losh
2022-02-01 11:14 ` Warner Losh [this message]
2022-02-01 16:47   ` [PATCH 13/22] bsd-user/bsd-file.h: Implementation details for the filesystem calls Kyle Evans
2022-02-01 17:43   ` Richard Henderson
2022-02-01 23:55     ` Warner Losh
2022-02-26 16:24     ` Warner Losh
2022-02-01 11:14 ` [PATCH 14/22] bsd-user/freebsd/os-syscall.c: lock_iovec Warner Losh
2022-02-01 16:46   ` Kyle Evans
2022-02-01 21:16   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 15/22] bsd-user/freebsd/os-syscall.c: unlock_iovec Warner Losh
2022-02-01 16:37   ` Kyle Evans
2022-02-01 21:29   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 16/22] bsd-user/freebsd/os-syscall.c: Tracing and error boilerplate Warner Losh
2022-02-01 21:31   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 17/22] bsd-user: introduce target.h Warner Losh
2022-02-01 16:39   ` Kyle Evans
2022-02-01 21:32   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 18/22] bsd-user: Define target_arg64 Warner Losh
2022-02-01 16:41   ` Kyle Evans
2022-02-01 21:33   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 19/22] bsd-user: Add safe system call macros Warner Losh
2022-02-01 21:33   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 20/22] bsd-user/bsd-file.h: Add implementations for read, pread, readv and preadv Warner Losh
2022-02-01 21:37   ` Richard Henderson
2022-02-02  3:02     ` Warner Losh
2022-02-01 11:14 ` [PATCH 21/22] bsd-user/bsd-file.h: Meat of the write system calls Warner Losh
2022-02-01 21:38   ` Richard Henderson
2022-02-01 11:14 ` [PATCH 22/22] bsd-user/freebsd/os-syscall.c: Implement exit Warner Losh
2022-02-01 16:48   ` Kyle Evans
2022-02-01 21:39   ` Richard Henderson

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