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Loadable extension

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This commit is contained in:
gwenn
2023-07-09 10:39:21 +02:00
parent 5980013935
commit 1308cdaa9d
11 changed files with 14701 additions and 40 deletions
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8
src/trace.rs
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@@ -8,8 +8,7 @@ use std::ptr;
use std::time::Duration;
use super::ffi;
use crate::error::error_from_sqlite_code;
use crate::{Connection, Result};
use crate::Connection;
/// Set up the process-wide SQLite error logging callback.
///
@@ -25,7 +24,8 @@ use crate::{Connection, Result};
/// * It must be threadsafe if SQLite is used in a multithreaded way.
///
/// cf [The Error And Warning Log](http://sqlite.org/errlog.html).
pub unsafe fn config_log(callback: Option<fn(c_int, &str)>) -> Result<()> {
#[cfg(not(feature = "loadable_extension"))]
pub unsafe fn config_log(callback: Option<fn(c_int, &str)>) -> crate::Result<()> {
extern "C" fn log_callback(p_arg: *mut c_void, err: c_int, msg: *const c_char) {
let c_slice = unsafe { CStr::from_ptr(msg).to_bytes() };
let callback: fn(c_int, &str) = unsafe { mem::transmute(p_arg) };
@@ -48,7 +48,7 @@ pub unsafe fn config_log(callback: Option<fn(c_int, &str)>) -> Result<()> {
if rc == ffi::SQLITE_OK {
Ok(())
} else {
Err(error_from_sqlite_code(rc, None))
Err(crate::error::error_from_sqlite_code(rc, None))
}
}