xenia-cpu-ppc-tests is now building on linux

src/xenia/base/filesystem_posix.cc

@@ -0,0 +1,63 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2017 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include "xenia/base/filesystem.h"
+#include "xenia/base/logging.h"
+#include "xenia/base/string.h"
+
+#include <dirent.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+namespace xe {
+namespace filesystem {
+
+bool PathExists(const std::wstring& path) {
+  struct stat st;
+  return stat(xe::to_string(path).c_str(), &st) == 0;
+}
+
+FILE* OpenFile(const std::wstring& path, const char* mode) {
+  auto fixed_path = xe::fix_path_separators(path);
+  return fopen(xe::to_string(fixed_path).c_str(), mode);
+}
+
+bool CreateFolder(const std::wstring& path) {
+  return mkdir(xe::to_string(path).c_str(), 0774);
+}
+
+std::vector<FileInfo> ListFiles(const std::wstring& path) {
+  std::vector<FileInfo> result;
+
+  DIR* dir = opendir(xe::to_string(path).c_str());
+  if (!dir) {
+    return result;
+  }
+
+  while (auto ent = readdir(dir)) {
+    FileInfo info;
+    std::memset(&info, 0, sizeof(info));
+    if (ent->d_type == DT_DIR) {
+      info.type = FileInfo::Type::kDirectory;
+      info.total_size = 0;
+    } else {
+      info.type = FileInfo::Type::kFile;
+      info.total_size = 0;  // TODO(DrChat): Find a way to get this
+    }
+
+    info.name = xe::to_wstring(ent->d_name);
+    result.push_back(info);
+  }
+
+  return result;
+}
+
+}  // namespace filesystem
+}  // namespace xe