Apply macro documentation from #35521.
This commit is contained in:
Marcel Admiraal
parent
110f4f2dc5
commit
677604685d
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@ -80,10 +80,15 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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#define FUNCTION_STR __FUNCTION__
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#endif
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// Don't use this directly; instead, use any of the CRASH_* macros
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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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@ -111,10 +116,14 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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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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// Ensures an integer index `m_index` is less than `m_size` and greater than or equal to 0.
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// The current function returns.
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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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do { \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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@ -123,6 +132,10 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (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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do { \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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@ -131,8 +144,13 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (0)
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// The current function returns m_retval.
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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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do { \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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@ -141,6 +159,10 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (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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do { \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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@ -149,8 +171,14 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (0)
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// Only use CRASH macros if there is no sensible fallback, that is, the error is unrecoverable.
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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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do { \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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@ -159,6 +187,13 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (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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do { \
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if (unlikely((m_index) < 0 || (m_index) >= (m_size))) { \
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@ -168,10 +203,14 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} while (0)
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// Unsigned integer index out of bounds error macros.
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// Ensures an unsigned integer index `m_index` is less than `m_size`
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// The current function returns.
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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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do { \
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if (unlikely((m_index) >= (m_size))) { \
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@ -180,6 +219,10 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (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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do { \
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if (unlikely((m_index) >= (m_size))) { \
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@ -188,8 +231,13 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (0)
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// The current function returns m_retval.
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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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do { \
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if (unlikely((m_index) >= (m_size))) { \
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@ -198,6 +246,10 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (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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do { \
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if (unlikely((m_index) >= (m_size))) { \
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@ -206,8 +258,14 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (0)
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// Only use CRASH macros if there is no sensible fallback, that is, the error is unrecoverable.
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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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do { \
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if (unlikely((m_index) >= (m_size))) { \
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@ -216,6 +274,13 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (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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do { \
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if (unlikely((m_index) >= (m_size))) { \
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@ -225,10 +290,14 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} while (0)
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// Null reference error macros.
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// Ensures a pointer `m_param` is not null.
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// The current function returns.
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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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do { \
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if (unlikely(!m_param)) { \
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@ -237,6 +306,10 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (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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do { \
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if (unlikely(!m_param)) { \
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@ -245,8 +318,13 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (0)
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// The current function returns m_retval.
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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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do { \
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if (unlikely(!m_param)) { \
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@ -255,6 +333,10 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (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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do { \
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if (unlikely(!m_param)) { \
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@ -263,11 +345,15 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (0)
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// Error condition macros.
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// Ensures that `m_cond` is not true.
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// The current function returns.
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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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do { \
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if (unlikely(m_cond)) { \
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@ -276,6 +362,13 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (0)
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/**
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* Ensures `m_cond` is false.
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* If `m_cond` is true, prints `m_msg` and the current function returns.
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*
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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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#define ERR_FAIL_COND_MSG(m_cond, m_msg) \
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do { \
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if (unlikely(m_cond)) { \
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@ -284,8 +377,15 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (0)
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// The current function returns m_retval.
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/**
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* Try using `ERR_FAIL_COND_V_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_V_MSG instead.
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* If checking index bounds use ERR_FAIL_INDEX_V_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 `m_retval`.
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*/
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#define ERR_FAIL_COND_V(m_cond, m_retval) \
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do { \
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if (unlikely(m_cond)) { \
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@ -294,6 +394,13 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (0)
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/**
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* Ensures `m_cond` is false.
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* If `m_cond` is true, prints `m_msg` and the current function returns `m_retval`.
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*
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* If checking for null use ERR_FAIL_NULL_V_MSG instead.
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* If checking index bounds use ERR_FAIL_INDEX_V_MSG instead.
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*/
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#define ERR_FAIL_COND_V_MSG(m_cond, m_retval, m_msg) \
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do { \
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if (unlikely(m_cond)) { \
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@ -302,44 +409,68 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
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} \
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} while (0)
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// The current loop continues.
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#define ERR_CONTINUE(m_cond) \
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do { \
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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. Continuing."); \
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continue; \
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} \
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} while (0)
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#define ERR_CONTINUE_MSG(m_cond, m_msg) \
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do { \
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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. Continuing.", DEBUG_STR(m_msg)); \
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continue; \
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} \
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} while (0)
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// The current loop breaks.
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#define ERR_BREAK(m_cond) \
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/**
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* Try using `ERR_CONTINUE_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 `m_cond` is false.
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* If `m_cond` is true, the current loop continues.
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*/
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#define ERR_CONTINUE(m_cond) \
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do { \
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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. Breaking."); \
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break; \
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_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true. Continuing."); \
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continue; \
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} \
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} while (0)
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#define ERR_BREAK_MSG(m_cond, m_msg) \
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/**
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* Ensures `m_cond` is false.
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* If `m_cond` is true, prints `m_msg` and the current loop continues.
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*/
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#define ERR_CONTINUE_MSG(m_cond, m_msg) \
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do { \
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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. Breaking.", DEBUG_STR(m_msg)); \
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break; \
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_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition \"" _STR(m_cond) "\" is true. Continuing.", DEBUG_STR(m_msg)); \
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continue; \
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} \
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} while (0)
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// Only use CRASH macros if there is no sensible fallback, that is, the error is unrecoverable.
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/**
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* Try using `ERR_BREAK_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 `m_cond` is false.
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* If `m_cond` is true, the current loop breaks.
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*/
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#define ERR_BREAK(m_cond) \
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do { \
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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. Breaking."); \
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break; \
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} \
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} while (0)
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/**
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* Ensures `m_cond` is false.
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* If `m_cond` is true, prints `m_msg` and the current loop breaks.
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*/
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#define ERR_BREAK_MSG(m_cond, m_msg) \
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do { \
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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. Breaking.", DEBUG_STR(m_msg)); \
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break; \
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} \
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} while (0)
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/**
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* Try using `ERR_FAIL_COND_MSG` or `ERR_FAIL_COND_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 `m_cond` is false.
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* If `m_cond` is true, the application crashes.
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*/
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#define CRASH_COND(m_cond) \
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do { \
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if (unlikely(m_cond)) { \
|
||||
|
|
@ -348,6 +479,13 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
|
|||
} \
|
||||
} while (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) \
|
||||
do { \
|
||||
if (unlikely(m_cond)) { \
|
||||
|
|
@ -358,43 +496,71 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
|
|||
|
||||
// Generic error macros.
|
||||
|
||||
// The current function returns.
|
||||
|
||||
/**
|
||||
* 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() \
|
||||
do { \
|
||||
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/Function Failed."); \
|
||||
return; \
|
||||
} while (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) \
|
||||
do { \
|
||||
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/Function Failed.", DEBUG_STR(m_msg)); \
|
||||
return; \
|
||||
} while (0)
|
||||
|
||||
// The current function returns m_retval.
|
||||
|
||||
/**
|
||||
* 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) \
|
||||
do { \
|
||||
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/Function Failed, returning: " __STR(m_value)); \
|
||||
return m_retval; \
|
||||
} while (0)
|
||||
|
||||
#define ERR_FAIL_V_MSG(m_value, m_msg) \
|
||||
/**
|
||||
* 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) \
|
||||
do { \
|
||||
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Method/Function Failed, returning: " __STR(m_value), DEBUG_STR(m_msg)); \
|
||||
return m_value; \
|
||||
return m_retval; \
|
||||
} while (0)
|
||||
|
||||
// Print error message macros.
|
||||
|
||||
/**
|
||||
* 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) \
|
||||
do { \
|
||||
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, DEBUG_STR(m_msg)); \
|
||||
} while (0)
|
||||
|
||||
// Only prints the error message once.
|
||||
|
||||
/**
|
||||
* Prints `m_msg` once during the application lifetime.
|
||||
*/
|
||||
#define ERR_PRINT_ONCE(m_msg) \
|
||||
do { \
|
||||
static bool first_print = true; \
|
||||
|
|
@ -405,15 +571,22 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
|
|||
} while (0)
|
||||
|
||||
// Print warning message macros.
|
||||
// To warn about deprecated usage, use `WARN_DEPRECATED` or `WARN_DEPRECATED_MSG` instead.
|
||||
|
||||
/**
|
||||
* Prints `m_msg`.
|
||||
*
|
||||
* If warning about deprecated usage, use `WARN_DEPRECATED` or `WARN_DEPRECATED_MSG` instead.
|
||||
*/
|
||||
#define WARN_PRINT(m_msg) \
|
||||
do { \
|
||||
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, DEBUG_STR(m_msg), ERR_HANDLER_WARNING); \
|
||||
} while (0)
|
||||
|
||||
// Only prints the warning message once.
|
||||
|
||||
/**
|
||||
* 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) \
|
||||
do { \
|
||||
static bool first_print = true; \
|
||||
|
|
@ -424,34 +597,48 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
|
|||
} while (0)
|
||||
|
||||
// Print deprecated warning message macros.
|
||||
// Only prints the warning message once.
|
||||
|
||||
#define WARN_DEPRECATED \
|
||||
do { \
|
||||
static volatile bool warning_shown = false; \
|
||||
if (!warning_shown) { \
|
||||
/**
|
||||
* Warns that the current function is deprecated.
|
||||
*/
|
||||
#define WARN_DEPRECATED \
|
||||
do { \
|
||||
static volatile bool warning_shown = false; \
|
||||
if (!warning_shown) { \
|
||||
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "This method has been deprecated and will be removed in the future.", ERR_HANDLER_WARNING); \
|
||||
warning_shown = true; \
|
||||
} \
|
||||
warning_shown = true; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define WARN_DEPRECATED_MSG(m_msg) \
|
||||
do { \
|
||||
static volatile bool warning_shown = false; \
|
||||
if (!warning_shown) { \
|
||||
/**
|
||||
* Warns that the current function is deprecated and prints `m_msg`.
|
||||
*/
|
||||
#define WARN_DEPRECATED_MSG(m_msg) \
|
||||
do { \
|
||||
static volatile bool warning_shown = false; \
|
||||
if (!warning_shown) { \
|
||||
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "This method has been deprecated and will be removed in the future.", DEBUG_STR(m_msg), ERR_HANDLER_WARNING); \
|
||||
warning_shown = true; \
|
||||
} \
|
||||
warning_shown = true; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
// Only use CRASH macros if there is no sensible fallback, that is, the error is unrecoverable.
|
||||
|
||||
/**
|
||||
* 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() \
|
||||
do { \
|
||||
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "FATAL: Method/Function Failed."); \
|
||||
GENERATE_TRAP(); \
|
||||
} while (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) \
|
||||
do { \
|
||||
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "FATAL: Method/Function Failed.", DEBUG_STR(m_msg)); \
|
||||
|
|
|
|||
Loading…
Reference in New Issue