wutdevoptab: Rename all files to *fsa*.cpp

libraries/wutdevoptab/devoptab_fsa_diropen.cpp

@@ -0,0 +1,36 @@
+#include "devoptab_fsa.h"
+
+DIR_ITER *
+__wut_fs_diropen(struct _reent *r,
+                 DIR_ITER *dirState,
+                 const char *path)
+{
+   FSDirectoryHandle fd;
+   FSStatus status;
+   FSCmdBlock cmd;
+   __wut_fs_dir_t *dir;
+
+   if (!dirState || !path) {
+      r->_errno = EINVAL;
+      return NULL;
+   }
+
+   char *fixedPath = __wut_fs_fixpath(r, path);
+   if (!fixedPath) {
+      return NULL;
+   }
+
+   FSInitCmdBlock(&cmd);
+   dir = (__wut_fs_dir_t *)(dirState->dirStruct);
+   status = FSOpenDir(__wut_devoptab_fs_client, &cmd, fixedPath, &fd, FS_ERROR_FLAG_ALL);
+   free(fixedPath);
+   if (status < 0) {
+      r->_errno = __wut_fs_translate_error(status);
+      return NULL;
+   }
+
+   dir->magic = FS_DIRITER_MAGIC;
+   dir->fd    = fd;
+   memset(&dir->entry_data, 0, sizeof(dir->entry_data));
+   return dirState;
+}