diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/error_macros.h | 14 | ||||
| -rw-r--r-- | core/typedefs.h | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/core/error_macros.h b/core/error_macros.h index 60a0e8a7dc..3aa8ed4596 100644 --- a/core/error_macros.h +++ b/core/error_macros.h @@ -154,6 +154,20 @@ extern bool _err_error_exists; _err_error_exists = false; \ } while (0); // (*) +/** An index has failed if m_index >=m_size, the function exists. +* This function returns an error value, if returning Error, please select the most +* appropriate error condition from error_macros.h +*/ + +#define ERR_FAIL_UNSIGNED_INDEX_V(m_index, m_size, m_retval) \ + do { \ + if (unlikely((m_index) >= (m_size))) { \ + _err_print_index_error(FUNCTION_STR, __FILE__, __LINE__, m_index, m_size, _STR(m_index), _STR(m_size)); \ + return m_retval; \ + } else \ + _err_error_exists = false; \ + } while (0); // (*) + /** Use this one if there is no sensible fallback, that is, the error is unrecoverable. * We'll return a null reference and try to keep running. */ diff --git a/core/typedefs.h b/core/typedefs.h index 0005e5e6ee..e01e1c00b9 100644 --- a/core/typedefs.h +++ b/core/typedefs.h @@ -116,6 +116,8 @@ T *_nullptr() { #define ABS(m_v) (((m_v) < 0) ? (-(m_v)) : (m_v)) #endif +#define ABSDIFF(x, y) (((x) < (y)) ? ((y) - (x)) : ((x) - (y))) + #ifndef SGN #define SGN(m_v) (((m_v) < 0) ? (-1.0) : (+1.0)) #endif |