diff options
Diffstat (limited to 'backend/genesys/error.h')
| -rw-r--r-- | backend/genesys/error.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/backend/genesys/error.h b/backend/genesys/error.h index 5aba8cf..26235dd 100644 --- a/backend/genesys/error.h +++ b/backend/genesys/error.h @@ -137,7 +137,6 @@ private: unsigned num_exceptions_on_enter_ = 0; }; - #if defined(__GNUC__) || defined(__clang__) #define GENESYS_CURRENT_FUNCTION __PRETTY_FUNCTION__ #elif defined(__FUNCSIG__) @@ -149,6 +148,8 @@ private: #define DBG_HELPER(var) DebugMessageHelper var(GENESYS_CURRENT_FUNCTION) #define DBG_HELPER_ARGS(var, ...) DebugMessageHelper var(GENESYS_CURRENT_FUNCTION, __VA_ARGS__) +bool dbg_log_image_data(); + template<class F> SANE_Status wrap_exceptions_to_status_code(const char* func, F&& function) { @@ -172,6 +173,27 @@ SANE_Status wrap_exceptions_to_status_code(const char* func, F&& function) } template<class F> +SANE_Status wrap_exceptions_to_status_code_return(const char* func, F&& function) +{ + try { + return function(); + } catch (const SaneException& exc) { + DBG(DBG_error, "%s: got error: %s\n", func, exc.what()); + return exc.status(); + } catch (const std::bad_alloc& exc) { + (void) exc; + DBG(DBG_error, "%s: failed to allocate memory\n", func); + return SANE_STATUS_NO_MEM; + } catch (const std::exception& exc) { + DBG(DBG_error, "%s: got uncaught exception: %s\n", func, exc.what()); + return SANE_STATUS_INVAL; + } catch (...) { + DBG(DBG_error, "%s: got unknown uncaught exception\n", func); + return SANE_STATUS_INVAL; + } +} + +template<class F> void catch_all_exceptions(const char* func, F&& function) { try { |