From 73d17ff9ebff6ddd4806684471062133fbb8c99b Mon Sep 17 00:00:00 2001
From: Dnomd343 <i@343.re>
Date: Sat, 28 Jan 2023 13:18:58 +0800
Subject: [PATCH] feat: expose version info api

---
 src/klotski/ffi/klotski.h  | 12 ++++++++----
 src/klotski/ffi/version.cc | 28 ++++++++++++++++++++++++++++
 src/rust_ffi/src/main.rs   | 21 ++++++++++++++++++++-
 3 files changed, 56 insertions(+), 5 deletions(-)

diff --git a/src/klotski/ffi/klotski.h b/src/klotski/ffi/klotski.h
index 1f2ee51..1733b5e 100644
--- a/src/klotski/ffi/klotski.h
+++ b/src/klotski/ffi/klotski.h
@@ -22,14 +22,18 @@ extern "C" {
 #ifdef __cplusplus
 extern "C" {
 #endif
-//    extern char* get_author();
-//    extern char* get_project_url();
-//    extern char* get_compile_time();
-
     /// version -> major.minor.patch
     extern int get_version_major();
     extern int get_version_minor();
     extern int get_version_patch();
+
+    extern const char* get_author();
+    extern const char* get_version();
+    extern const char* get_commit_id();
+    extern const char* get_build_time();
+    extern const char* get_project_url();
+    extern const char* get_system_info();
+    extern const char* get_compiler_info();
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/klotski/ffi/version.cc b/src/klotski/ffi/version.cc
index 7966d53..882999c 100644
--- a/src/klotski/ffi/version.cc
+++ b/src/klotski/ffi/version.cc
@@ -12,3 +12,31 @@ int get_version_minor() {
 int get_version_patch() {
     return VERSION_PATCH;
 }
+
+const char* get_author() {
+    return AUTHOR;
+}
+
+const char* get_version() {
+    return VERSION_STR;
+}
+
+const char* get_commit_id() {
+    return GIT_COMMIT_ID;
+}
+
+const char* get_build_time() {
+    return BUILD_TIME;
+}
+
+const char* get_project_url() {
+    return PROJECT_URL;
+}
+
+const char* get_system_info() {
+    return SYSTEM;
+}
+
+const char* get_compiler_info() {
+    return COMPILER;
+}
diff --git a/src/rust_ffi/src/main.rs b/src/rust_ffi/src/main.rs
index 96ade13..77899e0 100644
--- a/src/rust_ffi/src/main.rs
+++ b/src/rust_ffi/src/main.rs
@@ -4,6 +4,7 @@
 include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
 
 use std::env;
+use std::ffi::CStr;
 
 fn klotski_tmain() {
     unsafe {
@@ -11,8 +12,26 @@ fn klotski_tmain() {
     }
 }
 
+fn klotski_version() -> String {
+    unsafe {
+        // let v_major = get_version_major();
+
+        let v = get_version();
+        let csp: &CStr = CStr::from_ptr(v);
+        let s: &str = csp.to_str().unwrap();
+        // println!("klotski version -> {}", s);
+
+        String::from(s)
+        // String::new()
+    }
+}
+
 fn main() {
     println!("rust start");
-    klotski_tmain();
+
+    // klotski_tmain();
+
+    println!("version -> {}", klotski_version());
+
     println!("rust exit");
 }