summaryrefslogtreecommitdiffstats
path: root/cpukit/include/rtems/userenv.h
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/include/rtems/userenv.h')
-rw-r--r--cpukit/include/rtems/userenv.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/cpukit/include/rtems/userenv.h b/cpukit/include/rtems/userenv.h
new file mode 100644
index 0000000000..d86abd7e3d
--- /dev/null
+++ b/cpukit/include/rtems/userenv.h
@@ -0,0 +1,79 @@
+/*
+ * 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.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#ifndef __rtems_userenv_h
+#define __rtems_userenv_h
+
+#include <rtems.h>
+#include <rtems/fs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * External structures
+ */
+#if !defined(LOGIN_NAME_MAX)
+#if defined(__linux__)
+#define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX
+#else
+#error "don't know how to set LOGIN_NAME_MAX"
+#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 */