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-rw-r--r--backend/genesys_error.cc115
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);
-}