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sqlite3: API function tracing

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This commit is contained in:
Pekka Enberg
2024-07-17 12:33:55 +03:00
parent 8fb50cc9bc
commit 4efa6e5efa
3 changed files with 38 additions and 1 deletions
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10
sqlite3/src/lib.rs
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@@ -1,6 +1,7 @@
#![allow(clippy::missing_safety_doc)]
#![allow(non_camel_case_types)]
use log::trace;
use std::cell::RefCell;
use std::ffi;
use std::rc::Rc;
@@ -36,8 +37,13 @@ impl<'a> sqlite3_stmt<'a> {
}
}
static INIT_DONE: std::sync::Once = std::sync::Once::new();
#[no_mangle]
pub unsafe extern "C" fn sqlite3_initialize() -> ffi::c_int {
INIT_DONE.call_once(|| {
env_logger::init();
});
SQLITE_OK
}
@@ -51,6 +57,7 @@ pub unsafe extern "C" fn sqlite3_open(
filename: *const ffi::c_char,
db_out: *mut *mut sqlite3,
) -> ffi::c_int {
trace!("sqlite3_open");
let rc = sqlite3_initialize();
if rc != SQLITE_OK {
return rc;
@@ -87,11 +94,13 @@ pub unsafe extern "C" fn sqlite3_open_v2(
_flags: ffi::c_int,
_z_vfs: *const ffi::c_char,
) -> ffi::c_int {
trace!("sqlite3_open_v2");
sqlite3_open(filename, db_out)
}
#[no_mangle]
pub unsafe extern "C" fn sqlite3_close(db: *mut sqlite3) -> ffi::c_int {
trace!("sqlite3_close");
if db.is_null() {
return SQLITE_OK;
}
@@ -101,6 +110,7 @@ pub unsafe extern "C" fn sqlite3_close(db: *mut sqlite3) -> ffi::c_int {
#[no_mangle]
pub unsafe extern "C" fn sqlite3_close_v2(db: *mut sqlite3) -> ffi::c_int {
trace!("sqlite3_close_v2");
sqlite3_close(db)
}