Add 'projects/rocprofiler-sdk/' from commit 'bf0fad1d5406fbc51403ba1aa9621a9d4a9bce2b'

git-subtree-dir: projects/rocprofiler-sdk
git-subtree-mainline: 50a90550e9
git-subtree-split: bf0fad1d54

projects/rocprofiler-sdk/source/lib/output/tmp_file.cpp

@@ -0,0 +1,160 @@
+// MIT License
+//
+// Copyright (c) 2023-2025 Advanced Micro Devices, Inc. All rights reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+#include "tmp_file.hpp"
+
+#include "lib/common/filesystem.hpp"
+#include "lib/common/logging.hpp"
+
+namespace fs = ::rocprofiler::common::filesystem;
+
+bool
+tmp_file::fopen(const char* _mode)
+{
+    auto fpath = fs::path{filename}.parent_path();
+    if(!fs::exists(fpath)) fs::create_directories(fpath);
+
+    if(!fs::exists(filename))
+    {
+        // if the filepath does not exist, open in out mode to create it
+        std::ofstream _ofs{filename};
+    }
+
+    ROCP_INFO << "opening (via fopen) temporary file: '" << filename << "'...";
+    file = std::fopen(filename.c_str(), _mode);
+    if(file) fd = ::fileno(file);
+
+    return (file != nullptr && fd > 0);
+}
+
+tmp_file::tmp_file(std::string _filename)
+: filename(std::move(_filename))
+{}
+
+tmp_file::~tmp_file()
+{
+    close();
+    remove();
+}
+
+bool
+tmp_file::flush()
+{
+    if(stream.is_open())
+    {
+        ROCP_INFO << "flushing temporary file: '" << filename << "'...";
+        stream.flush();
+    }
+    else if(file != nullptr)
+    {
+        ROCP_INFO << "flushing temporary file: '" << filename << "'...";
+        int _ret = fflush(file);
+        int _cnt = 0;
+        while(_ret == EAGAIN || _ret == EINTR)
+        {
+            // std::this_thread::sleep_for(std::chrono::milliseconds{ 100 });
+            _ret = fflush(file);
+            if(++_cnt > 10) break;
+        }
+        return (_ret == 0);
+    }
+
+    return true;
+}
+
+bool
+tmp_file::close()
+{
+    flush();
+
+    if(stream.is_open())
+    {
+        ROCP_INFO << "closing temporary file: '" << filename << "'...";
+        stream.close();
+        return !stream.is_open();
+    }
+    else if(file != nullptr)
+    {
+        ROCP_INFO << "closing temporary file: '" << filename << "'...";
+        auto _ret = fclose(file);
+        if(_ret == 0)
+        {
+            file = nullptr;
+            fd   = -1;
+        }
+        return (_ret == 0);
+    }
+
+    return true;
+}
+
+bool
+tmp_file::open(std::ios::openmode _mode)
+{
+    auto fpath = fs::path{filename}.parent_path();
+    if(!fs::exists(fpath)) fs::create_directories(fpath);
+
+    if(!fs::exists(filename))
+    {
+        // if the filepath does not exist, open in out mode to create it
+        std::ofstream _ofs{};
+        _ofs.open(filename, std::ofstream::binary | std::ofstream::out);
+    }
+
+    ROCP_INFO << "opening temporary file: '" << filename << "'...";
+    stream.open(filename, _mode);
+    return (stream.is_open() && stream.good());
+}
+
+bool
+tmp_file::remove()
+{
+    close();
+    if(fs::exists(filename))
+    {
+        ROCP_INFO << "removing temporary file: '" << filename << "'...";
+        auto _ec  = std::error_code{};
+        auto _ret = fs::remove(filename, _ec);
+
+        if(_ec)
+            ROCP_WARNING << fmt::format(
+                "Error removing temporary file '{}' :: {}", filename, _ec.message());
+        else if(!_ret)
+            ROCP_WARNING << fmt::format("Error removing temporary file '{}' :: Unknown error",
+                                        filename);
+
+        return _ret;
+    }
+
+    return true;
+}
+
+bool
+tmp_file::exists() const
+{
+    return fs::exists(filename);
+}
+
+tmp_file::operator bool() const
+{
+    return (stream.is_open() && stream.good()) || (file != nullptr && fd > 0);
+}