diff mbox series

[15/33] Implement host-target convertion functions

Message ID 20230808060815.9001-16-kariem.taha2.7@gmail.com
State New
Headers show
Series Implement the stat system calls for FreeBSD. | expand

Commit Message

Karim Taha Aug. 8, 2023, 6:07 a.m. UTC 
From: Stacey Son <sson@FreeBSD.org>

Implement the stat converstion functions:
h2t_freebds11_statfs

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
---
 bsd-user/freebsd/os-stat.c | 41 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

Comments

Richard Henderson Aug. 8, 2023, 9:36 p.m. UTC | #1 
On 8/7/23 23:07, Karim Taha wrote:
> From: Stacey Son <sson@FreeBSD.org>
> 
> Implement the stat converstion functions:
> h2t_freebds11_statfs
> 
> Signed-off-by: Stacey Son <sson@FreeBSD.org>
> Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>


Same typo and changes to subject.  Otherwise,

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

diff --git a/bsd-user/freebsd/os-stat.c b/bsd-user/freebsd/os-stat.c
index 6716cee3e2..9eb01bf664 100644
--- a/bsd-user/freebsd/os-stat.c
+++ b/bsd-user/freebsd/os-stat.c
@@ -129,3 +129,44 @@  abi_long h2t_freebsd_fhandle(abi_ulong target_addr, fhandle_t *host_fh)
     return 0;
 }
 
+/*
+ *  file system stat
+ */
+abi_long h2t_freebsd11_statfs(abi_ulong target_addr,
+        struct freebsd11_statfs *host_statfs)
+{
+    struct target_freebsd11_statfs *target_statfs;
+
+    if (!lock_user_struct(VERIFY_WRITE, target_statfs, target_addr, 0)) {
+        return -TARGET_EFAULT;
+    }
+    __put_user(host_statfs->f_version, &target_statfs->f_version);
+    __put_user(host_statfs->f_type, &target_statfs->f_type);
+    __put_user(host_statfs->f_flags, &target_statfs->f_flags);
+    __put_user(host_statfs->f_bsize, &target_statfs->f_bsize);
+    __put_user(host_statfs->f_iosize, &target_statfs->f_iosize);
+    __put_user(host_statfs->f_blocks, &target_statfs->f_blocks);
+    __put_user(host_statfs->f_bfree, &target_statfs->f_bfree);
+    __put_user(host_statfs->f_bavail, &target_statfs->f_bavail);
+    __put_user(host_statfs->f_files, &target_statfs->f_files);
+    __put_user(host_statfs->f_ffree, &target_statfs->f_ffree);
+    __put_user(host_statfs->f_syncwrites, &target_statfs->f_syncwrites);
+    __put_user(host_statfs->f_asyncwrites, &target_statfs->f_asyncwrites);
+    __put_user(host_statfs->f_syncreads, &target_statfs->f_syncreads);
+    __put_user(host_statfs->f_asyncreads, &target_statfs->f_asyncreads);
+    /* uint64_t f_spare[10]; */
+    __put_user(host_statfs->f_namemax, &target_statfs->f_namemax);
+    __put_user(host_statfs->f_owner, &target_statfs->f_owner);
+    __put_user(host_statfs->f_fsid.val[0], &target_statfs->f_fsid.val[0]);
+    __put_user(host_statfs->f_fsid.val[1], &target_statfs->f_fsid.val[1]);
+    /* char f_charspace[80]; */
+    strncpy(target_statfs->f_fstypename, host_statfs->f_fstypename,
+        sizeof(target_statfs->f_fstypename));
+    strncpy(target_statfs->f_mntfromname, host_statfs->f_mntfromname,
+        sizeof(target_statfs->f_mntfromname));
+    strncpy(target_statfs->f_mntonname, host_statfs->f_mntonname,
+        sizeof(target_statfs->f_mntonname));
+    unlock_user_struct(target_statfs, target_addr, 1);
+    return 0;
+}
+