Auto merge of #2899 - devnexen:linux_fileclone, r=JohnTitor

linux add FICLONE* ioctl.
rust-lang · Sep 5, 2022 · 628a321 · 628a321
2 parents aec8514 + 76577ea
commit 628a321
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diff --git a/libc-test/semver/linux.txt b/libc-test/semver/linux.txt
@@ -588,6 +588,8 @@ FF1
 FFDLY
 FF_CNT
 FF_MAX
+FICLONE
+FICLONERANGE
 FILENAME_MAX
 FIONCLEX
 FIONREAD
@@ -2770,6 +2772,7 @@ ff_rumble_effect
 ff_trigger
 fgetpos64
 fgetxattr
+file_clone_range
 flistxattr
 fmemopen
 fopen64

diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
@@ -596,6 +596,13 @@ s! {
         pub nla_len: u16,
         pub nla_type: u16,
     }
+
+    pub struct file_clone_range {
+        pub src_fd: ::__s64,
+        pub src_offset: ::__u64,
+        pub src_length: ::__u64,
+        pub dest_offset: ::__u64,
+    }
 }
 
 s_no_extra_traits! {
@@ -2225,6 +2232,11 @@ pub const NFQA_SKB_CSUMNOTREADY: ::c_int = 0x0001;
 pub const NFQA_SKB_GSO: ::c_int = 0x0002;
 pub const NFQA_SKB_CSUM_NOTVERIFIED: ::c_int = 0x0004;
 
+// linux/fs.h
+
+pub const FICLONE: ::c_ulong = 0x40049409;
+pub const FICLONERANGE: ::c_ulong = 0x4020940D;
+
 // linux/genetlink.h
 
 pub const GENL_NAMSIZ: ::c_int = 16;