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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2020-02-02 17:13:01 +0100 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2020-02-02 17:13:01 +0100 |
commit | ffa8801644a7d53cc1c785e3450f794c07a14eb0 (patch) | |
tree | 8d72a18a9a08b9151d12badcb1c78ce06a059f62 /backend/genesys_error.cc | |
parent | 1687222e1b9e74c89cafbb5910e72d8ec7bfd40f (diff) |
New upstream version 1.0.29upstream/1.0.29
Diffstat (limited to 'backend/genesys_error.cc')
-rw-r--r-- | backend/genesys_error.cc | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/backend/genesys_error.cc b/backend/genesys_error.cc deleted file mode 100644 index c98a490..0000000 --- a/backend/genesys_error.cc +++ /dev/null @@ -1,115 +0,0 @@ -/* sane - Scanner Access Now Easy. - - Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt> - - This file is part of the SANE package. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. - - As a special exception, the authors of SANE give permission for - additional uses of the libraries contained in this release of SANE. - - The exception is that, if you link a SANE library with other files - to produce an executable, this does not by itself cause the - resulting executable to be covered by the GNU General Public - License. Your use of that executable is in no way restricted on - account of linking the SANE library code into it. - - This exception does not, however, invalidate any other reasons why - the executable file might be covered by the GNU General Public - License. - - If you submit changes to SANE to the maintainers to be included in - a subsequent release, you agree by submitting the changes that - those changes may be distributed with this exception intact. - - If you write modifications of your own for SANE, it is your choice - whether to permit this exception to apply to your modifications. - If you do not wish that, delete this exception notice. -*/ - -#define DEBUG_DECLARE_ONLY - -#include "genesys_error.h" -#include <cstdarg> -#include <cstdio> - -extern "C" void sanei_debug_msg(int level, int max_level, const char *be, const char *fmt, - va_list ap); - -#if (defined(__GNUC__) || defined(__CLANG__)) && (defined(__linux__) || defined(__APPLE__)) -extern "C" char* __cxa_get_globals(); -#endif - -static unsigned num_uncaught_exceptions() -{ -#if __cplusplus >= 201703L - int count = std::uncaught_exceptions(); - return count >= 0 ? count : 0; -#elif (defined(__GNUC__) || defined(__CLANG__)) && (defined(__linux__) || defined(__APPLE__)) - // the format of the __cxa_eh_globals struct is enshrined into the Itanium C++ ABI and it's - // very unlikely we'll get issues referencing it directly - char* cxa_eh_globals_ptr = __cxa_get_globals(); - return *reinterpret_cast<unsigned*>(cxa_eh_globals_ptr + sizeof(void*)); -#else - return std::uncaught_exception() ? 1 : 0; -#endif -} - -DebugMessageHelper::DebugMessageHelper(const char* func) -{ - func_ = func; - num_exceptions_on_enter_ = num_uncaught_exceptions(); - msg_[0] = '\0'; - DBG(DBG_proc, "%s: start\n", func_); -} - -DebugMessageHelper::DebugMessageHelper(const char* func, const char* format, ...) -{ - func_ = func; - num_exceptions_on_enter_ = num_uncaught_exceptions(); - msg_[0] = '\0'; - DBG(DBG_proc, "%s: start\n", func_); - DBG(DBG_proc, "%s: ", func_); - - std::va_list args; - va_start(args, format); - sanei_debug_msg(DBG_proc, DBG_LEVEL, STRINGIFY(BACKEND_NAME), format, args); - va_end(args); - DBG(DBG_proc, "\n"); -} - - -DebugMessageHelper::~DebugMessageHelper() -{ - if (num_exceptions_on_enter_ < num_uncaught_exceptions()) { - if (msg_[0] != '\0') { - DBG(DBG_error, "%s: failed during %s\n", func_, msg_); - } else { - DBG(DBG_error, "%s: failed\n", func_); - } - } else { - DBG(DBG_proc, "%s: completed\n", func_); - } -} - -void DebugMessageHelper::vstatus(const char* format, ...) -{ - std::va_list args; - va_start(args, format); - std::vsnprintf(msg_, MAX_BUF_SIZE, format, args); - va_end(args); -} |