int ISQLite3Provider.sqlite3_exec(IntPtr db, string sql, delegate_exec func, object user_data, out string errMsg)
{
// TODO null string?
GCHandle pinned = GCHandle.Alloc(util.to_utf8(sql), GCHandleType.Pinned);
IntPtr ptr = pinned.AddrOfPinnedObject();
int rc;
byte[] buf8 = new byte[8];
GCHandle buf8_pinned = GCHandle.Alloc(buf8, GCHandleType.Pinned);
IntPtr buf8_ptr = buf8_pinned.AddrOfPinnedObject();
if (func != null)
{
exec_hook_info hi = new exec_hook_info(func, user_data);
callback_exec cb = new callback_exec(exec_hook_bridge);
GCHandle h_cb = GCHandle.Alloc(cb);
rc = SQLite3RuntimeProvider.sqlite3_exec(db.ToInt64(), ptr.ToInt64(), Marshal.GetFunctionPointerForDelegate(cb).ToInt64(), hi.ptr.ToInt64(), buf8_ptr.ToInt64());
hi.free();
h_cb.Free();
}
else
{
rc = SQLite3RuntimeProvider.sqlite3_exec(db.ToInt64(), ptr.ToInt64(), IntPtr.Zero.ToInt64(), IntPtr.Zero.ToInt64(), buf8_ptr.ToInt64());
}
IntPtr errmsg_ptr = new IntPtr(Marshal.ReadInt64(buf8_ptr));
buf8_pinned.Free();
if (errmsg_ptr == IntPtr.Zero)
{
errMsg = null;
}
else
{
errMsg = util.from_utf8(errmsg_ptr);
SQLite3RuntimeProvider.sqlite3_free(errmsg_ptr.ToInt64());
}
pinned.Free();
return(rc);
}
public static extern int sqlite3_exec (IntPtr db, byte [] strSql, callback_exec cb, IntPtr pvParam, out IntPtr errMsg);
int ISQLite3Provider.sqlite3_exec(IntPtr db, string sql, delegate_exec func, object user_data, out string errMsg)
{
// TODO null string?
GCHandle pinned = GCHandle.Alloc(util.to_utf8(sql), GCHandleType.Pinned);
IntPtr ptr = pinned.AddrOfPinnedObject();
int rc;
byte[] buf8 = new byte[8];
GCHandle buf8_pinned = GCHandle.Alloc(buf8, GCHandleType.Pinned);
IntPtr buf8_ptr = buf8_pinned.AddrOfPinnedObject();
if (func != null)
{
exec_hook_info hi = new exec_hook_info(func, user_data);
callback_exec cb = new callback_exec(exec_hook_bridge);
GCHandle h_cb = GCHandle.Alloc(cb);
rc = SQLite3RuntimeProvider.sqlite3_exec(db.ToInt64(), ptr.ToInt64(), Marshal.GetFunctionPointerForDelegate(cb).ToInt64(), hi.ptr.ToInt64(), buf8_ptr.ToInt64());
hi.free();
h_cb.Free();
}
else
{
rc = SQLite3RuntimeProvider.sqlite3_exec(db.ToInt64(), ptr.ToInt64(), IntPtr.Zero.ToInt64(), IntPtr.Zero.ToInt64(), buf8_ptr.ToInt64());
}
IntPtr errmsg_ptr = new IntPtr(Marshal.ReadInt64(buf8_ptr));
buf8_pinned.Free();
if (errmsg_ptr == IntPtr.Zero)
{
errMsg = null;
}
else
{
errMsg = util.from_utf8(errmsg_ptr);
SQLite3RuntimeProvider.sqlite3_free(errmsg_ptr.ToInt64());
}
pinned.Free();
return rc;
}
