From 94e397624f8d1fb152500bab6276956a13ffb847 Mon Sep 17 00:00:00 2001
From: Tom van Dinther <39470469+tvandinther@users.noreply.github.com>
Date: Thu, 5 Sep 2024 23:28:33 +0200
Subject: [PATCH 1/4] Add statement.parameter_count()

---
 bindings/c/src/lib.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/bindings/c/src/lib.rs b/bindings/c/src/lib.rs
index 5757cd5f7e..fff7013666 100644
--- a/bindings/c/src/lib.rs
+++ b/bindings/c/src/lib.rs
@@ -737,6 +737,29 @@ pub unsafe extern "C" fn libsql_bind_blob(
     0
 }
 
+#[no_mangle]
+pub unsafe extern "C" fn libsql_stmt_parameter_count(
+    stmt: libsql_stmt_t,
+    out_count: *mut std::ffi::c_int,
+    out_err_msg: *mut *const std::ffi::c_char,
+) -> std::ffi::c_int {
+    if stmt.is_null() {
+        set_err_msg("Null statement".to_string(), out_err_msg);
+        return 1;
+    }
+    let stmt = stmt.get_ref_mut();
+    match stmt.stmt.parameter_count().try_into() as Result<i32, _> {
+        Ok(i) => {
+            *out_count = i;
+            return 0;
+        }
+        Err(e) => {
+            set_err_msg(format!("Error getting parameter count: {}", e), out_err_msg);
+            return 1;
+        }
+    }
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn libsql_query_stmt(
     stmt: libsql_stmt_t,

From de7e67d09bd7ffbf528f0712ef7a28f9fbdb6520 Mon Sep 17 00:00:00 2001
From: Tom van Dinther <39470469+tvandinther@users.noreply.github.com>
Date: Fri, 6 Sep 2024 00:02:49 +0200
Subject: [PATCH 2/4] Add statement.parameter_name()

---
 bindings/c/src/lib.rs | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/bindings/c/src/lib.rs b/bindings/c/src/lib.rs
index fff7013666..65949619ba 100644
--- a/bindings/c/src/lib.rs
+++ b/bindings/c/src/lib.rs
@@ -942,6 +942,35 @@ pub unsafe extern "C" fn libsql_column_name(
     }
 }
 
+#[no_mangle]
+pub unsafe extern "C" fn libsql_stmt_parameter_name(
+    stmt: libsql_stmt_t,
+    index: std::ffi::c_int,
+    out_name: *mut *const std::ffi::c_char,
+    out_err_msg: *mut *const std::ffi::c_char,
+) -> std::ffi::c_int {
+    if stmt.is_null() {
+        set_err_msg("Null statement".to_string(), out_err_msg);
+        return 1;
+    }
+    let stmt = stmt.get_ref_mut();
+    if let Some(name) = stmt.stmt.parameter_name(index) {
+        match std::ffi::CString::new(name) {
+            Ok(name) => {
+                *out_name = name.into_raw();
+                return 0;
+            }
+            Err(e) => {
+                set_err_msg(format!("Error getting parameter name: {}", e), out_err_msg);
+                return 1;
+            }
+        }
+    } else {
+        set_err_msg(format!("There is no named parameter at index {}", index), out_err_msg);
+        return 1;
+    }
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn libsql_column_type(
     res: libsql_rows_t,

From 39b0b68381aac60ed6cb4b00ca7f8e3e2191c588 Mon Sep 17 00:00:00 2001
From: Tom van Dinther <39470469+tvandinther@users.noreply.github.com>
Date: Fri, 6 Sep 2024 22:41:04 +0200
Subject: [PATCH 3/4] Add statement.finalize()

---
 bindings/c/src/lib.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/bindings/c/src/lib.rs b/bindings/c/src/lib.rs
index 65949619ba..f5872f03f3 100644
--- a/bindings/c/src/lib.rs
+++ b/bindings/c/src/lib.rs
@@ -818,6 +818,20 @@ pub unsafe extern "C" fn libsql_reset_stmt(
     0
 }
 
+#[no_mangle]
+pub unsafe extern "C" fn libsql_stmt_finalize(
+    stmt: libsql_stmt_t,
+    out_err_msg: *mut *const std::ffi::c_char,
+) -> std::ffi::c_int {
+    if stmt.is_null() {
+        set_err_msg("Null statement".to_string(), out_err_msg);
+        return 1;
+    }
+    let stmt = stmt.get_ref_mut();
+    stmt.stmt.finalize();
+    0
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn libsql_free_stmt(stmt: libsql_stmt_t) {
     if stmt.is_null() {

From 3ab7f8adf2a2358673202a546bccd74c6be3a843 Mon Sep 17 00:00:00 2001
From: Tom van Dinther <39470469+tvandinther@users.noreply.github.com>
Date: Sun, 31 Aug 2025 13:43:05 +0200
Subject: [PATCH 4/4] cargo fmt

---
 bindings/c/src/lib.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bindings/c/src/lib.rs b/bindings/c/src/lib.rs
index f5872f03f3..7054ae50a2 100644
--- a/bindings/c/src/lib.rs
+++ b/bindings/c/src/lib.rs
@@ -980,7 +980,10 @@ pub unsafe extern "C" fn libsql_stmt_parameter_name(
             }
         }
     } else {
-        set_err_msg(format!("There is no named parameter at index {}", index), out_err_msg);
+        set_err_msg(
+            format!("There is no named parameter at index {}", index),
+            out_err_msg,
+        );
         return 1;
     }
 }