[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2 09/11] bsd-user: Implement pathconf, lpathconf and fpathconf
From: |
Warner Losh |
Subject: |
[PATCH v2 09/11] bsd-user: Implement pathconf, lpathconf and fpathconf |
Date: |
Fri, 24 Jun 2022 15:47:40 -0600 |
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
bsd-user/bsd-file.h | 32 ++++++++++++++++++++++++++++++++
bsd-user/freebsd/os-syscall.c | 12 ++++++++++++
2 files changed, 44 insertions(+)
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index 4b2f6dcc1dc..065f576dfe8 100644
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -894,4 +894,36 @@ static abi_long do_bsd_mkfifoat(abi_long arg1, abi_long
arg2,
return ret;
}
+/* pathconf(2) */
+static abi_long do_bsd_pathconf(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(pathconf(p, arg2)); /* XXX path(p)? */
+ UNLOCK_PATH(p, arg1);
+
+ return ret;
+}
+
+/* lpathconf(2) */
+static abi_long do_bsd_lpathconf(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(lpathconf(p, arg2)); /* XXX path(p)? */
+ UNLOCK_PATH(p, arg1);
+
+ return ret;
+}
+
+/* fpathconf(2) */
+static abi_long do_bsd_fpathconf(abi_long arg1, abi_long arg2)
+{
+ return get_errno(fpathconf(arg1, arg2));
+}
+
#endif /* BSD_FILE_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index be225195fbd..7de4c40bb16 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -475,6 +475,18 @@ static abi_long freebsd_syscall(void *cpu_env, int num,
abi_long arg1,
ret = do_bsd_mkfifoat(arg1, arg2, arg3);
break;
+ case TARGET_FREEBSD_NR_pathconf: /* pathconf(2) */
+ ret = do_bsd_pathconf(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_lpathconf: /* lpathconf(2) */
+ ret = do_bsd_lpathconf(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fpathconf: /* fpathconf(2) */
+ ret = do_bsd_fpathconf(arg1, arg2);
+ break;
+
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS;
--
2.33.1
- [PATCH v2 00/11] bsd-user: More file-related system calls, Warner Losh, 2022/06/24
- [PATCH v2 01/11] bsd-user: Implement mount, umount and nmount, Warner Losh, 2022/06/24
- [PATCH v2 03/11] bsd-user: implement chmod, fchmod, lchmod and fchmodat, Warner Losh, 2022/06/24
- [PATCH v2 02/11] bsd-user: Implement symlink, symlinkat, readlink and readlinkat, Warner Losh, 2022/06/24
- [PATCH v2 04/11] bsd-user: Implement freebsd11_mknod, freebsd11_mknodat and mknodat, Warner Losh, 2022/06/24
- [PATCH v2 07/11] bsd-user: Implement chroot and flock, Warner Losh, 2022/06/24
- [PATCH v2 10/11] bsd-user: Implement undelete, Warner Losh, 2022/06/24
- [PATCH v2 08/11] bsd-user: Implement mkfifo and mkfifoat, Warner Losh, 2022/06/24
- [PATCH v2 09/11] bsd-user: Implement pathconf, lpathconf and fpathconf,
Warner Losh <=
- [PATCH v2 05/11] bsd-user: Implement chown, fchown, lchown and fchownat, Warner Losh, 2022/06/24
- [PATCH v2 06/11] bsd-user: Implement chflags, lchflags and fchflags, Warner Losh, 2022/06/24
- [PATCH v2 11/11] bsd-user: Remove stray 'inline' from do_bsd_close, Warner Losh, 2022/06/24