svn commit: r201780 - user/ed/utmpx/include
Ed Schouten
ed at FreeBSD.org
Fri Jan 8 10:15:11 UTC 2010
Author: ed
Date: Fri Jan 8 10:15:11 2010
New Revision: 201780
URL: http://svn.freebsd.org/changeset/base/201780
Log:
Document the definitions in <utmpx.h>.
Modified:
user/ed/utmpx/include/utmpx.h
Modified: user/ed/utmpx/include/utmpx.h
==============================================================================
--- user/ed/utmpx/include/utmpx.h Fri Jan 8 10:14:27 2010 (r201779)
+++ user/ed/utmpx/include/utmpx.h Fri Jan 8 10:15:11 2010 (r201780)
@@ -39,34 +39,35 @@ typedef __pid_t pid_t;
#endif
struct utmpx {
- char ut_user[32];
- char ut_id[8];
- char ut_line[32];
+ char ut_user[32]; /* User login name. */
+ char ut_id[8]; /* Process identifier. */
+ char ut_line[32]; /* Device name. */
#if __BSD_VISIBLE
- char ut_host[128];
+ char ut_host[128]; /* Remote hostname. */
#else
char __ut_host[128];
#endif
- pid_t ut_pid;
- short ut_type;
-#define EMPTY 0
-#define BOOT_TIME 1
-#define OLD_TIME 2
-#define NEW_TIME 3
-#define USER_PROCESS 4
-#define INIT_PROCESS 5
-#define LOGIN_PROCESS 6
-#define DEAD_PROCESS 7
+ pid_t ut_pid; /* Process ID. */
+ short ut_type; /* Type of entry. */
+ struct timeval ut_tv; /* Time entry was made. */
+};
+
+#define EMPTY 0 /* No valid user accounting information. */
+#define BOOT_TIME 1 /* Time of system boot. */
+#define OLD_TIME 2 /* Time when system clock changed. */
+#define NEW_TIME 3 /* Time after system clock changed. */
+#define USER_PROCESS 4 /* A process. */
+#define INIT_PROCESS 5 /* A process spawned by the init process. */
+#define LOGIN_PROCESS 6 /* The session leader of a logged-in user. */
+#define DEAD_PROCESS 7 /* A session leader who has exited. */
#if __BSD_VISIBLE
-#define SHUTDOWN_TIME 8
+#define SHUTDOWN_TIME 8 /* Time of system shutdown. */
#endif
- struct timeval ut_tv;
-};
#if __BSD_VISIBLE
-#define UTXDB_ACTIVE 0
-#define UTXDB_LASTLOGIN 1
-#define UTXDB_LOG 2
+#define UTXDB_ACTIVE 0 /* Active login sessions. */
+#define UTXDB_LASTLOGIN 1 /* Last login sessions. */
+#define UTXDB_LOG 2 /* Log indexed by time. */
#endif
__BEGIN_DECLS
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