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0969574d48
Implement encode/decode methods for them. Some methods are unused now. This is a preparatory commit for nonrel_wal
58 lines
2.2 KiB
Rust
58 lines
2.2 KiB
Rust
extern crate bindgen;
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use std::env;
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use std::path::PathBuf;
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fn main() {
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// Tell cargo to invalidate the built crate whenever the wrapper changes
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println!("cargo:rerun-if-changed=pg_control_ffi.h");
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// The bindgen::Builder is the main entry point
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// to bindgen, and lets you build up options for
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// the resulting bindings.
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let bindings = bindgen::Builder::default()
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//
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// All the needed PostgreSQL headers are included from 'pg_control_ffi.h'
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//
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.header("pg_control_ffi.h")
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//
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// Tell cargo to invalidate the built crate whenever any of the
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// included header files changed.
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//
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.parse_callbacks(Box::new(bindgen::CargoCallbacks))
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//
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// These are the types and constants that we want to generate bindings for
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//
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.whitelist_type("ControlFileData")
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.whitelist_type("CheckPoint")
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.whitelist_type("FullTransactionId")
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.whitelist_type("XLogRecord")
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.whitelist_type("XLogPageHeaderData")
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.whitelist_type("XLogLongPageHeaderData")
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.whitelist_var("XLOG_PAGE_MAGIC")
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.whitelist_var("PG_CONTROL_FILE_SIZE")
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.whitelist_var("PG_CONTROLFILEDATA_OFFSETOF_CRC")
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.whitelist_type("DBState")
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//
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// Path the server include dir. It is in tmp_install/include/server, if you did
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// "configure --prefix=<path to tmp_install>". But if you used "configure --prefix=/",
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// and used DESTDIR to move it into tmp_install, then it's in
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// tmp_install/include/postgres/server
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// 'pg_config --includedir-server' would perhaps be the more proper way to find it,
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// but this will do for now.
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//
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.clang_arg("-I../tmp_install/include/server")
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.clang_arg("-I../tmp_install/include/postgresql/server")
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//
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// Finish the builder and generate the bindings.
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//
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.generate()
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.expect("Unable to generate bindings");
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// Write the bindings to the $OUT_DIR/bindings.rs file.
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let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
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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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}
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