mirror of
https://github.com/godotengine/godot
synced 2024-09-16 01:30:26 +00:00
ac3917c42f
Also fix broken `ERR_PRINT_ED` macro and simplify comments. For the record these macros aren't used yet, they're intended to be used where needed to surface messages in the toaster when useful to end users, but we haven't done that codebase review yet.
805 lines
47 KiB
C++
805 lines
47 KiB
C++
/*************************************************************************/
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/* error_macros.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef ERROR_MACROS_H
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#define ERROR_MACROS_H
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#include "core/typedefs.h"
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#include "core/templates/safe_refcount.h"
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class String;
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enum ErrorHandlerType {
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ERR_HANDLER_ERROR,
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ERR_HANDLER_WARNING,
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ERR_HANDLER_SCRIPT,
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ERR_HANDLER_SHADER,
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};
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// Pointer to the error handler printing function. Reassign to any function to have errors printed.
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// Parameters: userdata, function, file, line, error, explanation, type.
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typedef void (*ErrorHandlerFunc)(void *, const char *, const char *, int p_line, const char *, const char *, bool p_editor_notify, ErrorHandlerType p_type);
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struct ErrorHandlerList {
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ErrorHandlerFunc errfunc = nullptr;
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void *userdata = nullptr;
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ErrorHandlerList *next = nullptr;
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ErrorHandlerList() {}
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};
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void add_error_handler(ErrorHandlerList *p_handler);
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void remove_error_handler(const ErrorHandlerList *p_handler);
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// Functions used by the error macros.
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void _err_print_error(const char *p_function, const char *p_file, int p_line, const char *p_error, bool p_editor_notify = false, ErrorHandlerType p_type = ERR_HANDLER_ERROR);
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void _err_print_error(const char *p_function, const char *p_file, int p_line, const String &p_error, bool p_editor_notify = false, ErrorHandlerType p_type = ERR_HANDLER_ERROR);
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void _err_print_error(const char *p_function, const char *p_file, int p_line, const char *p_error, const char *p_message, bool p_editor_notify = false, ErrorHandlerType p_type = ERR_HANDLER_ERROR);
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void _err_print_error(const char *p_function, const char *p_file, int p_line, const String &p_error, const char *p_message, bool p_editor_notify = false, ErrorHandlerType p_type = ERR_HANDLER_ERROR);
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void _err_print_error(const char *p_function, const char *p_file, int p_line, const char *p_error, const String &p_message, bool p_editor_notify = false, ErrorHandlerType p_type = ERR_HANDLER_ERROR);
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void _err_print_error(const char *p_function, const char *p_file, int p_line, const String &p_error, const String &p_message, bool p_editor_notify = false, ErrorHandlerType p_type = ERR_HANDLER_ERROR);
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void _err_print_index_error(const char *p_function, const char *p_file, int p_line, int64_t p_index, int64_t p_size, const char *p_index_str, const char *p_size_str, const char *p_message = "", bool p_editor_notify = false, bool fatal = false);
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void _err_print_index_error(const char *p_function, const char *p_file, int p_line, int64_t p_index, int64_t p_size, const char *p_index_str, const char *p_size_str, const String &p_message, bool p_editor_notify = false, bool fatal = false);
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void _err_flush_stdout();
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#ifdef __GNUC__
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//#define FUNCTION_STR __PRETTY_FUNCTION__ - too annoying
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#define FUNCTION_STR __FUNCTION__
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#else
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#define FUNCTION_STR __FUNCTION__
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#endif
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#ifdef _MSC_VER
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/**
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* Don't use GENERATE_TRAP() directly, should only be used be the macros below.
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*/
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#define GENERATE_TRAP() __debugbreak()
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#else
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/**
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* Don't use GENERATE_TRAP() directly, should only be used be the macros below.
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*/
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#define GENERATE_TRAP() __builtin_trap()
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#endif
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/**
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* Error macros.
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* WARNING: These macros work in the opposite way to assert().
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*
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* Unlike exceptions and asserts, these macros try to maintain consistency and stability.
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* In most cases, bugs and/or invalid data are not fatal. They should never allow a perfectly
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* running application to fail or crash.
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* Always try to return processable data, so the engine can keep running well.
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* Use the _MSG versions to print a meaningful message to help with debugging.
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*
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* The `((void)0)` no-op statement is used as a trick to force us to put a semicolon after
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* those macros, making them look like proper statements.
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* The if wrappers are used to ensure that the macro replacement does not trigger unexpected
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* issues when expanded e.g. after an `if (cond) ERR_FAIL();` without braces.
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*/
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// Index out of bounds error macros.
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// These macros should be used instead of `ERR_FAIL_COND` for bounds checking.
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// Integer index out of bounds error macros.
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/**
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* Try using `ERR_FAIL_INDEX_MSG`.
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* Only use this macro if there is no sensible error message.
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*
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* Ensures an integer index `m_index` is less than `m_size` and greater than or equal to 0.
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* If not, the current function returns.
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*/
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#define ERR_FAIL_INDEX(m_index, m_size) \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size)); \
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return; \
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} else \
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((void)0)
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/**
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* Ensures an integer index `m_index` is less than `m_size` and greater than or equal to 0.
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* If not, prints `m_msg` and the current function returns.
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*/
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#define ERR_FAIL_INDEX_MSG(m_index, m_size, m_msg) \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), m_msg); \
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return; \
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} else \
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((void)0)
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/**
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* Same as `ERR_FAIL_INDEX_MSG` but also notifies the editor.
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*/
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#define ERR_FAIL_INDEX_EDMSG(m_index, m_size, m_msg) \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), m_msg, true); \
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return; \
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} else \
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((void)0)
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/**
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* Try using `ERR_FAIL_INDEX_V_MSG`.
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* Only use this macro if there is no sensible error message.
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*
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* Ensures an integer index `m_index` is less than `m_size` and greater than or equal to 0.
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* If not, the current function returns `m_retval`.
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*/
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#define ERR_FAIL_INDEX_V(m_index, m_size, m_retval) \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size)); \
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return m_retval; \
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} else \
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((void)0)
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/**
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* Ensures an integer index `m_index` is less than `m_size` and greater than or equal to 0.
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* If not, prints `m_msg` and the current function returns `m_retval`.
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*/
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#define ERR_FAIL_INDEX_V_MSG(m_index, m_size, m_retval, m_msg) \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), m_msg); \
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return m_retval; \
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} else \
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((void)0)
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/**
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* Same as `ERR_FAIL_INDEX_V_MSG` but also notifies the editor.
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*/
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#define ERR_FAIL_INDEX_V_EDMSG(m_index, m_size, m_retval, m_msg) \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), m_msg, true); \
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return m_retval; \
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} else \
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((void)0)
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/**
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* Try using `ERR_FAIL_INDEX_MSG` or `ERR_FAIL_INDEX_V_MSG`.
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* Only use this macro if there is no sensible fallback i.e. the error is unrecoverable, and
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* there is no sensible error message.
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*
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* Ensures an integer index `m_index` is less than `m_size` and greater than or equal to 0.
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* If not, the application crashes.
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*/
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#define CRASH_BAD_INDEX(m_index, m_size) \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), "", true); \
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_err_flush_stdout(); \
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GENERATE_TRAP(); \
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} else \
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((void)0)
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/**
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* Try using `ERR_FAIL_INDEX_MSG` or `ERR_FAIL_INDEX_V_MSG`.
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* Only use this macro if there is no sensible fallback i.e. the error is unrecoverable.
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*
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* Ensures an integer index `m_index` is less than `m_size` and greater than or equal to 0.
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* If not, prints `m_msg` and the application crashes.
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*/
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#define CRASH_BAD_INDEX_MSG(m_index, m_size, m_msg) \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), m_msg, true); \
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_err_flush_stdout(); \
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GENERATE_TRAP(); \
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} else \
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((void)0)
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// Unsigned integer index out of bounds error macros.
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/**
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* Try using `ERR_FAIL_UNSIGNED_INDEX_MSG`.
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* Only use this macro if there is no sensible error message.
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*
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* Ensures an unsigned integer index `m_index` is less than `m_size`.
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* If not, the current function returns.
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*/
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#define ERR_FAIL_UNSIGNED_INDEX(m_index, m_size) \
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if (unlikely((m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size)); \
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return; \
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} else \
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((void)0)
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/**
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* Ensures an unsigned integer index `m_index` is less than `m_size`.
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* If not, prints `m_msg` and the current function returns.
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*/
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#define ERR_FAIL_UNSIGNED_INDEX_MSG(m_index, m_size, m_msg) \
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if (unlikely((m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), m_msg); \
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return; \
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} else \
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((void)0)
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/**
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* Same as `ERR_FAIL_UNSIGNED_INDEX_MSG` but also notifies the editor.
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*/
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#define ERR_FAIL_UNSIGNED_INDEX_EDMSG(m_index, m_size, m_msg) \
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if (unlikely((m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), m_msg, true); \
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return; \
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} else \
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((void)0)
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/**
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* Try using `ERR_FAIL_UNSIGNED_INDEX_V_MSG`.
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* Only use this macro if there is no sensible error message.
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*
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* Ensures an unsigned integer index `m_index` is less than `m_size`.
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* If not, the current function returns `m_retval`.
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*/
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#define ERR_FAIL_UNSIGNED_INDEX_V(m_index, m_size, m_retval) \
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if (unlikely((m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size)); \
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return m_retval; \
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} else \
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((void)0)
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/**
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* Ensures an unsigned integer index `m_index` is less than `m_size`.
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* If not, prints `m_msg` and the current function returns `m_retval`.
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*/
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#define ERR_FAIL_UNSIGNED_INDEX_V_MSG(m_index, m_size, m_retval, m_msg) \
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if (unlikely((m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), m_msg); \
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return m_retval; \
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} else \
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((void)0)
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/**
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* Same as `ERR_FAIL_UNSIGNED_INDEX_V_EDMSG` but also notifies the editor.
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*/
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#define ERR_FAIL_UNSIGNED_INDEX_V_EDMSG(m_index, m_size, m_retval, m_msg) \
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if (unlikely((m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), m_msg, true); \
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return m_retval; \
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} else \
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((void)0)
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/**
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* Try using `ERR_FAIL_UNSIGNED_INDEX_MSG` or `ERR_FAIL_UNSIGNED_INDEX_V_MSG`.
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* Only use this macro if there is no sensible fallback i.e. the error is unrecoverable, and
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* there is no sensible error message.
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*
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* Ensures an unsigned integer index `m_index` is less than `m_size`.
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* If not, the application crashes.
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*/
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#define CRASH_BAD_UNSIGNED_INDEX(m_index, m_size) \
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if (unlikely((m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), "", true); \
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_err_flush_stdout(); \
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GENERATE_TRAP(); \
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} else \
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((void)0)
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/**
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* Try using `ERR_FAIL_UNSIGNED_INDEX_MSG` or `ERR_FAIL_UNSIGNED_INDEX_V_MSG`.
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* Only use this macro if there is no sensible fallback i.e. the error is unrecoverable.
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*
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* Ensures an unsigned integer index `m_index` is less than `m_size`.
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* If not, prints `m_msg` and the application crashes.
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*/
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#define CRASH_BAD_UNSIGNED_INDEX_MSG(m_index, m_size, m_msg) \
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if (unlikely((m_index) >= (m_size))) { \
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_err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size), m_msg, true); \
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_err_flush_stdout(); \
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GENERATE_TRAP(); \
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} else \
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((void)0)
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// Null reference error macros.
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/**
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* Try using `ERR_FAIL_NULL_MSG`.
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* Only use this macro if there is no sensible error message.
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*
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* Ensures a pointer `m_param` is not null.
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* If it is null, the current function returns.
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*/
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#define ERR_FAIL_NULL(m_param) \
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if (unlikely(m_param == nullptr)) { \
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_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Parameter \"" _STR(m_param) "\" is null."); \
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return; \
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} else \
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((void)0)
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/**
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* Ensures a pointer `m_param` is not null.
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* If it is null, prints `m_msg` and the current function returns.
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*/
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#define ERR_FAIL_NULL_MSG(m_param, m_msg) \
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if (unlikely(m_param == nullptr)) { \
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_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Parameter \"" _STR(m_param) "\" is null.", m_msg); \
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return; \
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} else \
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((void)0)
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/**
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* Same as `ERR_FAIL_NULL_MSG` but also notifies the editor.
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*/
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#define ERR_FAIL_NULL_EDMSG(m_param, m_msg) \
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if (unlikely(m_param == nullptr)) { \
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_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Parameter \"" _STR(m_param) "\" is null.", m_msg, true); \
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return; \
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} else \
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((void)0)
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/**
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* Try using `ERR_FAIL_NULL_V_MSG`.
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* Only use this macro if there is no sensible error message.
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*
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* Ensures a pointer `m_param` is not null.
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* If it is null, the current function returns `m_retval`.
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*/
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#define ERR_FAIL_NULL_V(m_param, m_retval) \
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if (unlikely(m_param == nullptr)) { \
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_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Parameter \"" _STR(m_param) "\" is null."); \
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return m_retval; \
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} else \
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((void)0)
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/**
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* Ensures a pointer `m_param` is not null.
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* If it is null, prints `m_msg` and the current function returns `m_retval`.
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*/
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#define ERR_FAIL_NULL_V_MSG(m_param, m_retval, m_msg) \
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if (unlikely(m_param == nullptr)) { \
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_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Parameter \"" _STR(m_param) "\" is null.", m_msg); \
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return m_retval; \
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} else \
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((void)0)
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/**
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* Same as `ERR_FAIL_NULL_V_MSG` but also notifies the editor.
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*/
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#define ERR_FAIL_NULL_V_EDMSG(m_param, m_retval, m_msg) \
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if (unlikely(m_param == nullptr)) { \
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_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Parameter \"" _STR(m_param) "\" is null.", m_msg, true); \
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return m_retval; \
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} else \
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((void)0)
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/**
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* Try using `ERR_FAIL_COND_MSG`.
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* Only use this macro if there is no sensible error message.
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* If checking for null use ERR_FAIL_NULL_MSG instead.
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* If checking index bounds use ERR_FAIL_INDEX_MSG instead.
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*
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* Ensures `m_cond` is false.
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* If `m_cond` is true, the current function returns.
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*/
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#define ERR_FAIL_COND(m_cond) \
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if (unlikely(m_cond)) { \
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_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true."); \
|
|
return; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Ensures `m_cond` is false.
|
|
* If `m_cond` is true, prints `m_msg` and the current function returns.
|
|
*
|
|
* If checking for null use ERR_FAIL_NULL_MSG instead.
|
|
* If checking index bounds use ERR_FAIL_INDEX_MSG instead.
|
|
*/
|
|
#define ERR_FAIL_COND_MSG(m_cond, m_msg) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true.", m_msg); \
|
|
return; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Same as `ERR_FAIL_COND_MSG` but also notifies the editor.
|
|
*/
|
|
#define ERR_FAIL_COND_EDMSG(m_cond, m_msg) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true.", m_msg, true); \
|
|
return; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Try using `ERR_FAIL_COND_V_MSG`.
|
|
* Only use this macro if there is no sensible error message.
|
|
* If checking for null use ERR_FAIL_NULL_V_MSG instead.
|
|
* If checking index bounds use ERR_FAIL_INDEX_V_MSG instead.
|
|
*
|
|
* Ensures `m_cond` is false.
|
|
* If `m_cond` is true, the current function returns `m_retval`.
|
|
*/
|
|
#define ERR_FAIL_COND_V(m_cond, m_retval) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true. Returning: " _STR(m_retval)); \
|
|
return m_retval; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Ensures `m_cond` is false.
|
|
* If `m_cond` is true, prints `m_msg` and the current function returns `m_retval`.
|
|
*
|
|
* If checking for null use ERR_FAIL_NULL_V_MSG instead.
|
|
* If checking index bounds use ERR_FAIL_INDEX_V_MSG instead.
|
|
*/
|
|
#define ERR_FAIL_COND_V_MSG(m_cond, m_retval, m_msg) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true. Returning: " _STR(m_retval), m_msg); \
|
|
return m_retval; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Same as `ERR_FAIL_COND_V_MSG` but also notifies the editor.
|
|
*/
|
|
#define ERR_FAIL_COND_V_EDMSG(m_cond, m_retval, m_msg) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true. Returning: " _STR(m_retval), m_msg, true); \
|
|
return m_retval; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Try using `ERR_CONTINUE_MSG`.
|
|
* Only use this macro if there is no sensible error message.
|
|
*
|
|
* Ensures `m_cond` is false.
|
|
* If `m_cond` is true, the current loop continues.
|
|
*/
|
|
#define ERR_CONTINUE(m_cond) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true. Continuing."); \
|
|
continue; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Ensures `m_cond` is false.
|
|
* If `m_cond` is true, prints `m_msg` and the current loop continues.
|
|
*/
|
|
#define ERR_CONTINUE_MSG(m_cond, m_msg) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true. Continuing.", m_msg); \
|
|
continue; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Same as `ERR_CONTINUE_MSG` but also notifies the editor.
|
|
*/
|
|
#define ERR_CONTINUE_EDMSG(m_cond, m_msg) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true. Continuing.", m_msg, true); \
|
|
continue; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Try using `ERR_BREAK_MSG`.
|
|
* Only use this macro if there is no sensible error message.
|
|
*
|
|
* Ensures `m_cond` is false.
|
|
* If `m_cond` is true, the current loop breaks.
|
|
*/
|
|
#define ERR_BREAK(m_cond) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true. Breaking."); \
|
|
break; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Ensures `m_cond` is false.
|
|
* If `m_cond` is true, prints `m_msg` and the current loop breaks.
|
|
*/
|
|
#define ERR_BREAK_MSG(m_cond, m_msg) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true. Breaking.", m_msg); \
|
|
break; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Same as `ERR_BREAK_MSG` but also notifies the editor.
|
|
*/
|
|
#define ERR_BREAK_EDMSG(m_cond, m_msg) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true. Breaking.", m_msg, true); \
|
|
break; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Try using `ERR_FAIL_COND_MSG` or `ERR_FAIL_COND_V_MSG`.
|
|
* Only use this macro if there is no sensible fallback i.e. the error is unrecoverable, and
|
|
* there is no sensible error message.
|
|
*
|
|
* Ensures `m_cond` is false.
|
|
* If `m_cond` is true, the application crashes.
|
|
*/
|
|
#define CRASH_COND(m_cond) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "FATAL: Condition \"" _STR(m_cond) "\" is true."); \
|
|
_err_flush_stdout(); \
|
|
GENERATE_TRAP(); \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Try using `ERR_FAIL_COND_MSG` or `ERR_FAIL_COND_V_MSG`.
|
|
* Only use this macro if there is no sensible fallback i.e. the error is unrecoverable.
|
|
*
|
|
* Ensures `m_cond` is false.
|
|
* If `m_cond` is true, prints `m_msg` and the application crashes.
|
|
*/
|
|
#define CRASH_COND_MSG(m_cond, m_msg) \
|
|
if (unlikely(m_cond)) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "FATAL: Condition \"" _STR(m_cond) "\" is true.", m_msg); \
|
|
_err_flush_stdout(); \
|
|
GENERATE_TRAP(); \
|
|
} else \
|
|
((void)0)
|
|
|
|
// Generic error macros.
|
|
|
|
/**
|
|
* Try using `ERR_FAIL_COND_MSG` or `ERR_FAIL_MSG`.
|
|
* Only use this macro if more complex error detection or recovery is required, and
|
|
* there is no sensible error message.
|
|
*
|
|
* The current function returns.
|
|
*/
|
|
#define ERR_FAIL() \
|
|
if (true) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/function failed."); \
|
|
return; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Try using `ERR_FAIL_COND_MSG`.
|
|
* Only use this macro if more complex error detection or recovery is required.
|
|
*
|
|
* Prints `m_msg`, and the current function returns.
|
|
*/
|
|
#define ERR_FAIL_MSG(m_msg) \
|
|
if (true) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/function failed.", m_msg); \
|
|
return; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Same as `ERR_FAIL_MSG` but also notifies the editor.
|
|
*/
|
|
#define ERR_FAIL_EDMSG(m_msg) \
|
|
if (true) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/function failed.", m_msg, true); \
|
|
return; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Try using `ERR_FAIL_COND_V_MSG` or `ERR_FAIL_V_MSG`.
|
|
* Only use this macro if more complex error detection or recovery is required, and
|
|
* there is no sensible error message.
|
|
*
|
|
* The current function returns `m_retval`.
|
|
*/
|
|
#define ERR_FAIL_V(m_retval) \
|
|
if (true) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/function failed. Returning: " _STR(m_retval)); \
|
|
return m_retval; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Try using `ERR_FAIL_COND_V_MSG`.
|
|
* Only use this macro if more complex error detection or recovery is required.
|
|
*
|
|
* Prints `m_msg`, and the current function returns `m_retval`.
|
|
*/
|
|
#define ERR_FAIL_V_MSG(m_retval, m_msg) \
|
|
if (true) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/function failed. Returning: " _STR(m_retval), m_msg); \
|
|
return m_retval; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Same as `ERR_FAIL_V_MSG` but also notifies the editor.
|
|
*/
|
|
#define ERR_FAIL_V_EDMSG(m_retval, m_msg) \
|
|
if (true) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/function failed. Returning: " _STR(m_retval), m_msg, true); \
|
|
return m_retval; \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Try using `ERR_FAIL_COND_MSG`, `ERR_FAIL_COND_V_MSG`, `ERR_CONTINUE_MSG` or `ERR_BREAK_MSG`.
|
|
* Only use this macro at the start of a function that has not been implemented yet, or
|
|
* if more complex error detection or recovery is required.
|
|
*
|
|
* Prints `m_msg`.
|
|
*/
|
|
#define ERR_PRINT(m_msg) \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, m_msg)
|
|
|
|
/**
|
|
* Same as `ERR_PRINT` but also notifies the editor.
|
|
*/
|
|
#define ERR_PRINT_ED(m_msg) \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, m_msg, true)
|
|
|
|
/**
|
|
* Prints `m_msg` once during the application lifetime.
|
|
*/
|
|
#define ERR_PRINT_ONCE(m_msg) \
|
|
if (true) { \
|
|
static bool first_print = true; \
|
|
if (first_print) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, m_msg); \
|
|
first_print = false; \
|
|
} \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Same as `ERR_PRINT_ONCE` but also notifies the editor.
|
|
*/
|
|
#define ERR_PRINT_ONCE_ED(m_msg) \
|
|
if (true) { \
|
|
static bool first_print = true; \
|
|
if (first_print) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, m_msg, true); \
|
|
first_print = false; \
|
|
} \
|
|
} else \
|
|
((void)0)
|
|
|
|
// Print warning message macros.
|
|
|
|
/**
|
|
* Prints `m_msg`.
|
|
*
|
|
* If warning about deprecated usage, use `WARN_DEPRECATED` or `WARN_DEPRECATED_MSG` instead.
|
|
*/
|
|
#define WARN_PRINT(m_msg) \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, m_msg, false, ERR_HANDLER_WARNING)
|
|
|
|
/**
|
|
* Same as `WARN_PRINT` but also notifies the editor.
|
|
*/
|
|
#define WARN_PRINT_ED(m_msg) \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, m_msg, true, ERR_HANDLER_WARNING)
|
|
|
|
/**
|
|
* Prints `m_msg` once during the application lifetime.
|
|
*
|
|
* If warning about deprecated usage, use `WARN_DEPRECATED` or `WARN_DEPRECATED_MSG` instead.
|
|
*/
|
|
#define WARN_PRINT_ONCE(m_msg) \
|
|
if (true) { \
|
|
static bool first_print = true; \
|
|
if (first_print) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, m_msg, false, ERR_HANDLER_WARNING); \
|
|
first_print = false; \
|
|
} \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Same as `WARN_PRINT_ONCE` but also notifies the editor.
|
|
*/
|
|
#define WARN_PRINT_ONCE_ED(m_msg) \
|
|
if (true) { \
|
|
static bool first_print = true; \
|
|
if (first_print) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, m_msg, true, ERR_HANDLER_WARNING); \
|
|
first_print = false; \
|
|
} \
|
|
} else \
|
|
((void)0)
|
|
|
|
// Print deprecated warning message macros.
|
|
|
|
/**
|
|
* Warns that the current function is deprecated.
|
|
*/
|
|
#define WARN_DEPRECATED \
|
|
if (true) { \
|
|
static SafeFlag warning_shown; \
|
|
if (!warning_shown.is_set()) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "This method has been deprecated and will be removed in the future.", false, ERR_HANDLER_WARNING); \
|
|
warning_shown.set(); \
|
|
} \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Warns that the current function is deprecated and prints `m_msg`.
|
|
*/
|
|
#define WARN_DEPRECATED_MSG(m_msg) \
|
|
if (true) { \
|
|
static SafeFlag warning_shown; \
|
|
if (!warning_shown.is_set()) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "This method has been deprecated and will be removed in the future.", m_msg, false, ERR_HANDLER_WARNING); \
|
|
warning_shown.set(); \
|
|
} \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Do not use.
|
|
* If the application should never reach this point use CRASH_NOW_MSG(m_msg) to explain why.
|
|
*
|
|
* The application crashes.
|
|
*/
|
|
#define CRASH_NOW() \
|
|
if (true) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "FATAL: Method/function failed."); \
|
|
_err_flush_stdout(); \
|
|
GENERATE_TRAP(); \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* Only use if the application should never reach this point.
|
|
*
|
|
* Prints `m_msg`, and then the application crashes.
|
|
*/
|
|
#define CRASH_NOW_MSG(m_msg) \
|
|
if (true) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "FATAL: Method/function failed.", m_msg); \
|
|
_err_flush_stdout(); \
|
|
GENERATE_TRAP(); \
|
|
} else \
|
|
((void)0)
|
|
|
|
/**
|
|
* This should be a 'free' assert for program flow and should not be needed in any releases,
|
|
* only used in dev builds.
|
|
*/
|
|
#ifdef DEV_ENABLED
|
|
#define DEV_ASSERT(m_cond) \
|
|
if (unlikely(!(m_cond))) { \
|
|
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "FATAL: DEV_ASSERT failed \"" _STR(m_cond) "\" is false."); \
|
|
_err_flush_stdout(); \
|
|
GENERATE_TRAP(); \
|
|
} else \
|
|
((void)0)
|
|
#else
|
|
#define DEV_ASSERT(m_cond)
|
|
#endif
|
|
|
|
#endif // ERROR_MACROS_H
|