Merging upstream version 1.67.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/vendor/ar_archive_writer/src/archive.rs b/vendor/ar_archive_writer/src/archive.rs
new file mode 100644
index 000000000..0bc4111c6
--- /dev/null
+++ b/vendor/ar_archive_writer/src/archive.rs
@@ -0,0 +1,71 @@
+// Derived from code in LLVM, which is:
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+// Derived from https://github.com/llvm/llvm-project/blob/8ef3e895ad8ab1724e2b87cabad1dacdc7a397a3/llvm/include/llvm/Object/Archive.h
+
+/// Size field is 10 decimal digits long
+pub(crate) const MAX_MEMBER_SIZE: u64 = 9999999999;
+
+#[derive(Copy, Clone, Debug, PartialEq)]
+pub enum ArchiveKind {
+    Gnu,
+    Gnu64,
+    Bsd,
+    Darwin,
+    Darwin64,
+    Coff,
+    AixBig,
+}
+
+pub(crate) mod big_archive {
+    #[repr(C)]
+    pub(crate) struct BigArMemHdrType {
+        /// File member size in decimal
+        size: [u8; 20],
+
+        /// Next member offset in decimal
+        next_offset: [u8; 20],
+
+        /// Previous member offset in decimal
+        prev_offset: [u8; 20],
+
+        last_modified: [u8; 12],
+
+        uid: [u8; 12],
+        gid: [u8; 12],
+
+        access_mode: [u8; 12],
+
+        /// File member name length in decimal
+        name_len: [u8; 4],
+
+        terminator: [u8; 2],
+    }
+
+    /// Fixed-Length Header.
+    #[repr(C)]
+    pub(crate) struct FixLenHdr {
+        /// Big archive magic string.
+        magic: [u8; 8],
+
+        /// Offset to member table.
+        mem_offset: [u8; 20],
+
+        /// Offset to global symbol table.
+        glob_sym_offset: [u8; 20],
+
+        /// Offset global symbol table for 64-bit objects.
+        glob_sym64_offset: [u8; 20],
+
+        /// Offset to first archive member.
+        first_child_offset: [u8; 20],
+
+        /// Offset to last archive member.
+        last_child_offset: [u8; 20],
+
+        /// Offset to first mem on free list.
+        free_offset: [u8; 20],
+    }
+}