Function GetTempFilePath

layers/utils/file_system_utils.cpp:25–41

#include "vk_layer_config.h"

std::string GetTempFilePath() {
    auto tmp_path = GetEnvironment("XDG_CACHE_HOME");
    if (!tmp_path.size()) {
        auto cachepath = GetEnvironment("HOME") + "/.cache";
        struct stat info;
        if (stat(cachepath.c_str(), &info) == 0) {
            if ((info.st_mode & S_IFMT) == S_IFDIR) {
                tmp_path = cachepath;
            }
        }
    }
    if (!tmp_path.size()) tmp_path = GetEnvironment("TMPDIR");
    if (!tmp_path.size()) tmp_path = GetEnvironment("TMP");
    if (!tmp_path.size()) tmp_path = GetEnvironment("TEMP");
    if (!tmp_path.size()) tmp_path = "/tmp";
    return tmp_path;
}