| 1 | /* |
| 2 | * SPDX-License-Identifier: MIT |
| 3 | * |
| 4 | * Copyright (c) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 5 | */ |
| 6 | |
| 7 | #ifndef CTF_METADATA_LOGGING_H |
| 8 | #define CTF_METADATA_LOGGING_H |
| 9 | |
| 10 | #include <babeltrace2/babeltrace.h> |
| 11 | #include "logging/log.h" |
| 12 | |
| 13 | /* |
| 14 | * This global log level is for the generated lexer and parser: we can't |
| 15 | * use a contextual log level for their "tracing", so they rely on this. |
| 16 | */ |
| 17 | BT_LOG_LEVEL_EXTERN_SYMBOL(ctf_plugin_metadata_log_level); |
| 18 | |
| 19 | /* |
| 20 | * To be used by functions without a context structure to pass all the |
| 21 | * logging configuration at once. |
| 22 | */ |
| 23 | struct meta_log_config |
| 24 | { |
| 25 | bt_logging_level log_level; |
| 26 | |
| 27 | /* Weak, exactly one of these must be set */ |
| 28 | bt_self_component *self_comp; |
| 29 | bt_self_component_class *self_comp_class; |
| 30 | }; |
| 31 | |
| 32 | #define _BT_LOGT_LINENO(_lineno, _msg, args...) \ |
| 33 | BT_LOGT("At line %u in metadata stream: " _msg, _lineno, ##args) |
| 34 | |
| 35 | #define _BT_LOGW_LINENO(_lineno, _msg, args...) \ |
| 36 | BT_LOGW("At line %u in metadata stream: " _msg, _lineno, ##args) |
| 37 | |
| 38 | #define _BT_LOGE_APPEND_CAUSE_LINENO(_lineno, _msg, args...) \ |
| 39 | do { \ |
| 40 | BT_LOGE("At line %u in metadata stream: " _msg, _lineno, ##args); \ |
| 41 | (void) BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN( \ |
| 42 | "CTF metadata parser", "At line %u in metadata stream: " _msg, _lineno, ##args); \ |
| 43 | } while (0) |
| 44 | |
| 45 | #define _BT_COMP_LOGT_LINENO(_lineno, _msg, args...) \ |
| 46 | BT_COMP_LOGT("At line %u in metadata stream: " _msg, _lineno, ##args) |
| 47 | |
| 48 | #define _BT_COMP_LOGW_LINENO(_lineno, _msg, args...) \ |
| 49 | BT_COMP_LOGW("At line %u in metadata stream: " _msg, _lineno, ##args) |
| 50 | |
| 51 | #define _BT_COMP_LOGE_LINENO(_lineno, _msg, args...) \ |
| 52 | BT_COMP_LOGE("At line %u in metadata stream: " _msg, _lineno, ##args) |
| 53 | |
| 54 | #define _BT_COMP_LOGE_APPEND_CAUSE_LINENO(_lineno, _msg, args...) \ |
| 55 | BT_COMP_LOGE_APPEND_CAUSE(BT_COMP_LOG_SELF_COMP, "At line %u in metadata stream: " _msg, \ |
| 56 | _lineno, ##args) |
| 57 | |
| 58 | #define _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(_msg, args...) \ |
| 59 | BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(BT_COMP_LOG_SELF_COMP, BT_COMP_LOG_SELF_COMP_CLASS, \ |
| 60 | _msg, ##args) |
| 61 | |
| 62 | #endif /* CTF_METADATA_LOGGING_H */ |