mirror of
https://github.com/hl-archive-node/nanoreth.git
synced 2025-12-06 10:59:55 +00:00
93 lines
2.9 KiB
Rust
93 lines
2.9 KiB
Rust
use bindgen::callbacks::{IntKind, ParseCallbacks};
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use std::{env, path::PathBuf};
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#[derive(Debug)]
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struct Callbacks;
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impl ParseCallbacks for Callbacks {
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fn int_macro(&self, name: &str, _value: i64) -> Option<IntKind> {
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match name {
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"MDBX_SUCCESS"
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| "MDBX_KEYEXIST"
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| "MDBX_NOTFOUND"
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| "MDBX_PAGE_NOTFOUND"
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| "MDBX_CORRUPTED"
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| "MDBX_PANIC"
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| "MDBX_VERSION_MISMATCH"
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| "MDBX_INVALID"
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| "MDBX_MAP_FULL"
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| "MDBX_DBS_FULL"
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| "MDBX_READERS_FULL"
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| "MDBX_TLS_FULL"
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| "MDBX_TXN_FULL"
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| "MDBX_CURSOR_FULL"
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| "MDBX_PAGE_FULL"
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| "MDBX_MAP_RESIZED"
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| "MDBX_INCOMPATIBLE"
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| "MDBX_BAD_RSLOT"
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| "MDBX_BAD_TXN"
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| "MDBX_BAD_VALSIZE"
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| "MDBX_BAD_DBI"
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| "MDBX_LOG_DONTCHANGE"
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| "MDBX_DBG_DONTCHANGE"
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| "MDBX_RESULT_TRUE"
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| "MDBX_UNABLE_EXTEND_MAPSIZE"
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| "MDBX_PROBLEM"
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| "MDBX_LAST_LMDB_ERRCODE"
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| "MDBX_BUSY"
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| "MDBX_EMULTIVAL"
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| "MDBX_EBADSIGN"
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| "MDBX_WANNA_RECOVERY"
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| "MDBX_EKEYMISMATCH"
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| "MDBX_TOO_LARGE"
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| "MDBX_THREAD_MISMATCH"
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| "MDBX_TXN_OVERLAPPING"
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| "MDBX_LAST_ERRCODE" => Some(IntKind::Int),
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_ => Some(IntKind::UInt),
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}
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}
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}
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fn main() {
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let mut mdbx = PathBuf::from(&env::var("CARGO_MANIFEST_DIR").unwrap());
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mdbx.push("libmdbx");
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let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
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let bindings = bindgen::Builder::default()
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.header(mdbx.join("mdbx.h").to_string_lossy())
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.allowlist_var("^(MDBX|mdbx)_.*")
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.allowlist_type("^(MDBX|mdbx)_.*")
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.allowlist_function("^(MDBX|mdbx)_.*")
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.size_t_is_usize(true)
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.ctypes_prefix("::libc")
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.parse_callbacks(Box::new(Callbacks))
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.layout_tests(false)
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.prepend_enum_name(false)
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.generate_comments(false)
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.disable_header_comment()
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.rustfmt_bindings(true)
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.generate()
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.expect("Unable to generate bindings");
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bindings
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.write_to_file(out_path.join("bindings.rs"))
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.expect("Couldn't write bindings!");
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let mut mdbx = PathBuf::from(&env::var("CARGO_MANIFEST_DIR").unwrap());
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mdbx.push("libmdbx");
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let mut cc_builder = cc::Build::new();
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cc_builder
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.flag_if_supported("-Wno-unused-parameter")
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.flag_if_supported("-Wbad-function-cast")
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.flag_if_supported("-Wuninitialized");
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let flags = format!("{:?}", cc_builder.get_compiler().cflags_env());
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cc_builder
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.define("MDBX_BUILD_FLAGS", flags.as_str())
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.define("MDBX_TXN_CHECKOWNER", "0")
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.file(mdbx.join("mdbx.c"))
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.compile("libmdbx.a");
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}
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