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| -rw-r--r-- | butl/utility | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/butl/utility b/butl/utility index 208a840..7dc4d73 100644 --- a/butl/utility +++ b/butl/utility @@ -20,6 +20,22 @@ namespace butl { + // Throw std::system_error with generic_category or system_category, + // respectively. + // + // The generic version should be used for portable errno codes (those that + // are mapped to std::errc). The system version should be used for platform- + // specific codes, for example, additional errno codes on POSIX systems or + // the result of GetLastError() on Windows. + // + // See also the exception sanitization below. + // + [[noreturn]] void + throw_generic_error (int errno_code); + + [[noreturn]] void + throw_system_error (int system_code, int fallback_errno_code = 0); + // Convert ASCII character/string case. If there is no upper/lower case // counterpart, leave the character unchanged. The POSIX locale (also known // as C locale) must be the current application locale. Otherwise the |