Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 69 insertions, 0 deletions

diff --git a/third_party/rust/lmdb-rkv-sys/bindgen.rs b/third_party/rust/lmdb-rkv-sys/bindgen.rs
new file mode 100644
index 0000000000..3505fc5906
--- /dev/null
+++ b/third_party/rust/lmdb-rkv-sys/bindgen.rs
@@ -0,0 +1,69 @@
+use bindgen::callbacks::IntKind;
+use bindgen::callbacks::ParseCallbacks;
+use std::env;
+use std::path::PathBuf;
+
+#[derive(Debug)]
+struct Callbacks;
+
+impl ParseCallbacks for Callbacks {
+    fn int_macro(&self, name: &str, _value: i64) -> Option<IntKind> {
+        match name {
+            "MDB_SUCCESS"
+            | "MDB_KEYEXIST"
+            | "MDB_NOTFOUND"
+            | "MDB_PAGE_NOTFOUND"
+            | "MDB_CORRUPTED"
+            | "MDB_PANIC"
+            | "MDB_VERSION_MISMATCH"
+            | "MDB_INVALID"
+            | "MDB_MAP_FULL"
+            | "MDB_DBS_FULL"
+            | "MDB_READERS_FULL"
+            | "MDB_TLS_FULL"
+            | "MDB_TXN_FULL"
+            | "MDB_CURSOR_FULL"
+            | "MDB_PAGE_FULL"
+            | "MDB_MAP_RESIZED"
+            | "MDB_INCOMPATIBLE"
+            | "MDB_BAD_RSLOT"
+            | "MDB_BAD_TXN"
+            | "MDB_BAD_VALSIZE"
+            | "MDB_BAD_DBI"
+            | "MDB_LAST_ERRCODE" => Some(IntKind::Int),
+            _ => Some(IntKind::UInt),
+        }
+    }
+}
+
+pub fn generate() {
+    let mut lmdb = PathBuf::from(&env::var("CARGO_MANIFEST_DIR").unwrap());
+    lmdb.push("lmdb");
+    lmdb.push("libraries");
+    lmdb.push("liblmdb");
+
+    let mut out_path = PathBuf::from(&env::var("CARGO_MANIFEST_DIR").unwrap());
+    out_path.push("src");
+
+    let bindings = bindgen::Builder::default()
+        .header(lmdb.join("lmdb.h").to_string_lossy())
+        .whitelist_var("^(MDB|mdb)_.*")
+        .whitelist_type("^(MDB|mdb)_.*")
+        .whitelist_function("^(MDB|mdb)_.*")
+        .size_t_is_usize(true)
+        .ctypes_prefix("::libc")
+        .blacklist_item("mode_t")
+        .blacklist_item("mdb_mode_t")
+        .blacklist_item("mdb_filehandle_t")
+        .blacklist_item("^__.*")
+        .parse_callbacks(Box::new(Callbacks {}))
+        .layout_tests(false)
+        .prepend_enum_name(false)
+        .rustfmt_bindings(true)
+        .generate()
+        .expect("Unable to generate bindings");
+
+    bindings
+        .write_to_file(out_path.join("bindings.rs"))
+        .expect("Couldn't write bindings!");
+}