1 files changed, 114 insertions, 0 deletions
diff --git a/python/openvino/runtime/common/demo_utils/src/w_dirent.hpp b/python/openvino/runtime/common/demo_utils/src/w_dirent.hpp
new file mode 100644
index 0000000..0df8636
--- /dev/null
+++ b/python/openvino/runtime/common/demo_utils/src/w_dirent.hpp
@@ -0,0 +1,114 @@
+// Copyright (C) 2018-2019 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#pragma once
+
+#if defined(_WIN32)
+
+#ifndef NOMINMAX
+# define NOMINMAX
+#endif
+
+#include <WinSock2.h>
+#include <Windows.h>
+#include <stdlib.h>
+
+#else
+
+#include <unistd.h>
+#include <cstdlib>
+#include <string.h>
+
+#endif
+
+#include <string>
+
+#include <sys/stat.h>
+
+#if defined(WIN32)
+    // Copied from linux libc sys/stat.h:
+    #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+    #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#endif
+
+struct dirent {
+    char *d_name;
+
+    explicit dirent(const wchar_t *wsFilePath) {
+        size_t i;
+        auto slen = wcslen(wsFilePath);
+        d_name = static_cast<char*>(malloc(slen + 1));
+        wcstombs_s(&i, d_name, slen + 1, wsFilePath, slen);
+    }
+
+    ~dirent() {
+        free(d_name);
+    }
+};
+
+class DIR {
+    WIN32_FIND_DATAA FindFileData;
+    HANDLE hFind;
+    dirent *next;
+
+    static inline bool endsWith(const std::string &src, const char *with) {
+        int wl = static_cast<int>(strlen(with));
+        int so = static_cast<int>(src.length()) - wl;
+        if (so < 0) return false;
+        return 0 == strncmp(with, &src[so], wl);
+    }
+
+public:
+    explicit DIR(const char *dirPath) : next(nullptr) {
+        std::string ws = dirPath;
+        if (endsWith(ws, "\\"))
+            ws += "*";
+        else
+            ws += "\\*";
+        hFind = FindFirstFileA(ws.c_str(), &FindFileData);
+        FindFileData.dwReserved0 = hFind != INVALID_HANDLE_VALUE;
+    }
+
+    ~DIR() {
+        if (!next) delete next;
+        FindClose(hFind);
+    }
+
+    bool isValid() const {
+        return (hFind != INVALID_HANDLE_VALUE && FindFileData.dwReserved0);
+    }
+
+    dirent* nextEnt() {
+        if (next != nullptr) delete next;
+        next = nullptr;
+
+        if (!FindFileData.dwReserved0) return nullptr;
+
+        wchar_t wbuf[4096];
+
+        size_t outSize;
+        mbstowcs_s(&outSize, wbuf, 4094, FindFileData.cFileName, 4094);
+        next = new dirent(wbuf);
+        FindFileData.dwReserved0 = FindNextFileA(hFind, &FindFileData);
+        return next;
+    }
+};
+
+
+static DIR *opendir(const char* dirPath) {
+    auto dp = new DIR(dirPath);
+    if (!dp->isValid()) {
+        delete dp;
+        return nullptr;
+    }
+    return dp;
+}
+
+static struct dirent *readdir(DIR *dp) {
+    return dp->nextEnt();
+}
+
+static void closedir(DIR *dp) {
+    delete dp;
+}