public static SafeSqliteStatementHandle sqlite3_prepare_v2(
SafeSqliteHandle db,
string sql,
out Result result
)
{
using var _ = db.Lease();
result = (Result)raw.sqlite3_prepare_v2(db.DangerousGetWrapper(), sql, out var wrapper);
if (result != (int)Result.OK)
{
wrapper = null;
}
try
{
// Always return a non-null handle to match default P/Invoke marshaling behavior. SafeHandle.IsInvalid
// will be true when the handle is not usable, but the handle instance can be disposed either way.
return(new SafeSqliteStatementHandle(db, wrapper));
}
catch
{
raw.sqlite3_finalize(wrapper);
throw;
}
}
public SafeSqliteBlobHandle(SafeSqliteHandle sqliteHandle, sqlite3_blob?wrapper)
: base(invalidHandleValue: IntPtr.Zero, ownsHandle: true)
{
_wrapper = wrapper;
SetHandle(wrapper?.ptr ?? IntPtr.Zero);
_lease = sqliteHandle.Lease();
}
public SafeSqliteBlobHandle(SafeSqliteHandle sqliteHandle, sqlite3_blob?wrapper)
: base(invalidHandleValue: IntPtr.Zero, ownsHandle: true)
{
_wrapper = wrapper;
if (wrapper is not null)
{
_lease = wrapper.Lease();
SetHandle(wrapper.DangerousGetHandle());
}
else
{
_lease = default;
SetHandle(IntPtr.Zero);
}
_sqliteLease = sqliteHandle.Lease();
}
public static SafeSqliteBlobHandle sqlite3_blob_open(SafeSqliteHandle db, utf8z sdb, utf8z table, utf8z col, long rowid, int flags, out Result result)
{
using var _ = db.Lease();
result = (Result)raw.sqlite3_blob_open(db.DangerousGetWrapper(), sdb, table, col, rowid, flags, out var wrapper);
if (result != (int)Result.OK)
{
wrapper = null;
}
try
{
// Always return a non-null handle to match default P/Invoke marshaling behavior. SafeHandle.IsInvalid
// will be true when the handle is not usable, but the handle instance can be disposed either way.
return(new SafeSqliteBlobHandle(db, wrapper));
}
catch
{
raw.sqlite3_blob_close(wrapper);
throw;
}
}
public static Result sqlite3_busy_timeout(SafeSqliteHandle db, int ms)
{
using var _ = db.Lease();
return((Result)raw.sqlite3_busy_timeout(db.DangerousGetWrapper(), ms));
}
public static int sqlite3_extended_errcode(SafeSqliteHandle db)
{
using var _ = db.Lease();
return(raw.sqlite3_extended_errcode(db.DangerousGetWrapper()));
}
public static string sqlite3_errmsg(SafeSqliteHandle db)
{
using var _ = db.Lease();
return(raw.sqlite3_errmsg(db.DangerousGetWrapper()).utf8_to_string());
}
public static long sqlite3_last_insert_rowid(SafeSqliteHandle db)
{
using var _ = db.Lease();
return(raw.sqlite3_last_insert_rowid(db.DangerousGetWrapper()));
}
public static string sqlite3_errmsg(SafeSqliteHandle db)
{
using var _ = db.Lease();
return(raw.sqlite3_errmsg(db.DangerousGetHandle()));
}
public SafeSqliteStatementHandle(SafeSqliteHandle sqliteHandle, sqlite3_stmt?wrapper)
: base(sqliteHandle, wrapper?.ptr ?? IntPtr.Zero, wrapper)
{
}
public SafeSqliteBlobHandle(SafeSqliteHandle sqliteHandle, sqlite3_blob?wrapper)
: base(sqliteHandle, wrapper?.ptr ?? IntPtr.Zero, wrapper)
{
}