1 files changed, 88 insertions, 0 deletions
diff --git a/cpukit/include/rtems/userenv.h b/cpukit/include/rtems/userenv.h
new file mode 100644
index 0000000000..b16374a6dc
--- /dev/null
+++ b/cpukit/include/rtems/userenv.h
@@ -0,0 +1,88 @@
+/*
+ *  Libio Internal Information
+ *
+ *  COPYRIGHT (c) 1989-1999.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifndef _RTEMS_USERENV_H
+#define _RTEMS_USERENV_H
+
+#include <rtems.h>
+#include <rtems/fs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ *  External structures
+ */
+
+/*
+ * According to IEEE Std 1003.1-2001,
+ * limits.h is supposed to provide _POSIX_LOGIN_NAME_MAX
+ * FIXME: We should not rely on this.
+ */
+#include <limits.h>
+
+#ifndef LOGIN_NAME_MAX
+#ifdef _POSIX_LOGIN_NAME_MAX
+#define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX
+#else
+/* Fallback */
+#define LOGIN_NAME_MAX 9
+#endif
+#endif
+
+typedef struct {
+ rtems_id                         task_id;
+ rtems_filesystem_location_info_t current_directory;
+ rtems_filesystem_location_info_t root_directory;
+ /* Default mode for all files. */
+ mode_t                           umask;
+ nlink_t                          link_counts;
+ /* _POSIX_types */
+ uid_t                            uid;
+ gid_t                            gid;
+ uid_t                            euid;
+ gid_t                            egid;
+ char      login_buffer[LOGIN_NAME_MAX];
+
+ pid_t                            pgrp; /* process group id */
+} rtems_user_env_t;
+
+extern rtems_user_env_t * rtems_current_user_env;
+extern rtems_user_env_t   rtems_global_user_env;
+
+#define rtems_filesystem_current     (rtems_current_user_env->current_directory)
+#define rtems_filesystem_root        (rtems_current_user_env->root_directory)
+#define rtems_filesystem_link_counts (rtems_current_user_env->link_counts)
+#define rtems_filesystem_umask       (rtems_current_user_env->umask)
+
+#define _POSIX_types_Uid             (rtems_current_user_env->uid)
+#define _POSIX_types_Gid             (rtems_current_user_env->gid)
+#define _POSIX_types_Euid            (rtems_current_user_env->euid)
+#define _POSIX_types_Egid            (rtems_current_user_env->egid)
+#define _POSIX_types_Getlogin_buffer (rtems_current_user_env->login_buffer)
+
+
+/*
+ *  Instantiate a private copy of the per user information for the calling task.
+ */
+
+rtems_status_code rtems_libio_set_private_env(void);
+rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */