projects / lttng-ust.git / blame
| Commit | Line | Data |
|---|---|---|
| 49705576 | 1 | /* |
| c0c0989a | 2 | * SPDX-License-Identifier: LGPL-2.1-only |
| 49705576 FD |
3 | * |
| 4 | * Copyright (C) 2020 Francis Deslauriers <francis.deslauriers@efficios.com> | |
| 49705576 FD |
5 | */ |
| 6 | ||
| c0c0989a MJ |
7 | #ifndef _LTTNG_UST_MSGPACK_H |
| 8 | #define _LTTNG_UST_MSGPACK_H | |
| 9 | ||
| 49705576 FD |
10 | #include <stddef.h> |
| 11 | #ifdef __KERNEL__ | |
| 12 | #include <linux/types.h> | |
| 13 | #else /* __KERNEL__ */ | |
| 14 | #include <stdint.h> | |
| 15 | #endif /* __KERNEL__ */ | |
| 16 | ||
| 17 | struct lttng_msgpack_writer { | |
| 18 | uint8_t *buffer; | |
| 19 | uint8_t *write_pos; | |
| 20 | const uint8_t *end_write_pos; | |
| 21 | uint8_t array_nesting; | |
| 22 | uint8_t map_nesting; | |
| 23 | }; | |
| 24 | ||
| 25 | void lttng_msgpack_writer_init( | |
| 26 | struct lttng_msgpack_writer *writer, | |
| 1d18d519 MJ |
27 | uint8_t *buffer, size_t size) |
| 28 | __attribute__((visibility("hidden"))); | |
| 49705576 | 29 | |
| 1d18d519 MJ |
30 | void lttng_msgpack_writer_fini(struct lttng_msgpack_writer *writer) |
| 31 | __attribute__((visibility("hidden"))); | |
| 49705576 | 32 | |
| 1d18d519 MJ |
33 | int lttng_msgpack_write_nil(struct lttng_msgpack_writer *writer) |
| 34 | __attribute__((visibility("hidden"))); | |
| ddabe860 | 35 | |
| 1d18d519 MJ |
36 | int lttng_msgpack_write_true(struct lttng_msgpack_writer *writer) |
| 37 | __attribute__((visibility("hidden"))); | |
| ddabe860 | 38 | |
| 1d18d519 MJ |
39 | int lttng_msgpack_write_false(struct lttng_msgpack_writer *writer) |
| 40 | __attribute__((visibility("hidden"))); | |
| ddabe860 | 41 | |
| 49705576 | 42 | int lttng_msgpack_write_unsigned_integer( |
| 1d18d519 MJ |
43 | struct lttng_msgpack_writer *writer, uint64_t value) |
| 44 | __attribute__((visibility("hidden"))); | |
| ddabe860 | 45 | |
| 49705576 | 46 | int lttng_msgpack_write_signed_integer( |
| 1d18d519 MJ |
47 | struct lttng_msgpack_writer *writer, int64_t value) |
| 48 | __attribute__((visibility("hidden"))); | |
| ddabe860 | 49 | |
| 1d18d519 MJ |
50 | int lttng_msgpack_write_double(struct lttng_msgpack_writer *writer, double value) |
| 51 | __attribute__((visibility("hidden"))); | |
| ddabe860 | 52 | |
| 49705576 | 53 | int lttng_msgpack_write_str(struct lttng_msgpack_writer *writer, |
| 1d18d519 MJ |
54 | const char *value) |
| 55 | __attribute__((visibility("hidden"))); | |
| ddabe860 | 56 | |
| 1d18d519 MJ |
57 | int lttng_msgpack_begin_map(struct lttng_msgpack_writer *writer, size_t count) |
| 58 | __attribute__((visibility("hidden"))); | |
| ddabe860 | 59 | |
| 1d18d519 MJ |
60 | int lttng_msgpack_end_map(struct lttng_msgpack_writer *writer) |
| 61 | __attribute__((visibility("hidden"))); | |
| ddabe860 | 62 | |
| 49705576 | 63 | int lttng_msgpack_begin_array( |
| 1d18d519 MJ |
64 | struct lttng_msgpack_writer *writer, size_t count) |
| 65 | __attribute__((visibility("hidden"))); | |
| ddabe860 | 66 | |
| 1d18d519 MJ |
67 | int lttng_msgpack_end_array(struct lttng_msgpack_writer *writer) |
| 68 | __attribute__((visibility("hidden"))); | |
| 49705576 FD |
69 | |
| 70 | #endif /* _LTTNG_UST_MSGPACK_H */ |