| 1 | /* |
| 2 | * Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: LGPL-2.1-only |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #include "payload.h" |
| 9 | |
| 10 | LTTNG_HIDDEN |
| 11 | void lttng_payload_init(struct lttng_payload *payload) |
| 12 | { |
| 13 | assert(payload); |
| 14 | lttng_dynamic_buffer_init(&payload->buffer); |
| 15 | lttng_dynamic_array_init(&payload->_fds, sizeof(int), NULL); |
| 16 | } |
| 17 | |
| 18 | LTTNG_HIDDEN |
| 19 | void lttng_payload_reset(struct lttng_payload *payload) |
| 20 | { |
| 21 | if (!payload) { |
| 22 | return; |
| 23 | } |
| 24 | |
| 25 | lttng_dynamic_buffer_reset(&payload->buffer); |
| 26 | lttng_dynamic_array_reset(&payload->_fds); |
| 27 | } |
| 28 | |
| 29 | LTTNG_HIDDEN |
| 30 | int lttng_payload_push_fd(struct lttng_payload *payload, int fd) |
| 31 | { |
| 32 | int ret; |
| 33 | |
| 34 | if (!payload) { |
| 35 | ret = -1; |
| 36 | goto end; |
| 37 | } |
| 38 | |
| 39 | ret = lttng_dynamic_array_add_element(&payload->_fds, &fd); |
| 40 | end: |
| 41 | return ret; |
| 42 | } |