| 1 | /* |
| 2 | * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0-only |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #ifndef LTTNG_COMMON_FILTER_H |
| 9 | #define LTTNG_COMMON_FILTER_H |
| 10 | |
| 11 | #include <common/sessiond-comm/sessiond-comm.h> |
| 12 | |
| 13 | struct bytecode_symbol_iterator; |
| 14 | |
| 15 | /* |
| 16 | * Create an iterator on a bytecode's symbols. The iterator points to the |
| 17 | * first element after creation. |
| 18 | */ |
| 19 | LTTNG_HIDDEN |
| 20 | struct bytecode_symbol_iterator *bytecode_symbol_iterator_create( |
| 21 | struct lttng_filter_bytecode *bytecode); |
| 22 | |
| 23 | /* |
| 24 | * Advance iterator of one element. |
| 25 | * |
| 26 | * Returns 0 if a next element exists or a negative value at the end. |
| 27 | */ |
| 28 | LTTNG_HIDDEN |
| 29 | int bytecode_symbol_iterator_next(struct bytecode_symbol_iterator *it); |
| 30 | |
| 31 | LTTNG_HIDDEN |
| 32 | int bytecode_symbol_iterator_get_type(struct bytecode_symbol_iterator *it); |
| 33 | |
| 34 | LTTNG_HIDDEN |
| 35 | const char *bytecode_symbol_iterator_get_name( |
| 36 | struct bytecode_symbol_iterator *it); |
| 37 | |
| 38 | LTTNG_HIDDEN |
| 39 | void bytecode_symbol_iterator_destroy(struct bytecode_symbol_iterator *it); |
| 40 | |
| 41 | #endif /* LTTNG_COMMON_FILTER_H */ |