* Fix roslib doxygen according to review

* Fix ros::TIME_MAX/MIN

core/roslib/include/ros/duration.h

@@ -82,6 +82,10 @@ inline void normalizeSecNSecSigned(int32_t& sec, int32_t& nsec)
   nsec = (int32_t)nsec64;
 }
 
+/**
+ * \brief Base class for Duration implementations.  Provides storage, common functions and operator overloads.
+ * This should not need to be used directly.
+ */
 template<class T>
 class DurationBase
 {
@@ -111,6 +115,11 @@ public:
   bool isZero();
 };
 
+/**
+ * \brief Duration representation for use with the Time class.
+ *
+ * ros::DurationBase provides most of its functionality.
+ */
 class Duration : public DurationBase<Duration>
 {
 public:
@@ -133,6 +142,11 @@ public:
 extern const Duration DURATION_MAX;
 extern const Duration DURATION_MIN;
 
+/**
+ * \brief Duration representation for use with the WallTime class.
+ *
+ * ros::DurationBase provides most of its functionality.
+ */
 class WallDuration : public DurationBase<WallDuration>
 {
 public:

core/roslib/include/ros/time.h

@@ -96,6 +96,10 @@ inline void normalizeSecNSecUnsigned(int64_t& sec, int64_t& nsec)
   nsec = nsec_part;
 }
 
+/**
+ * \brief Base class for Time implementations.  Provides storage, common functions and operator overloads.
+ * This should not need to be used directly.
+ */
 template<class T, class D>
 class TimeBase
 {
@@ -131,6 +135,11 @@ public:
   inline bool is_zero() const { return isZero(); }
 };
 
+/**
+ * \brief Time representation.  May either represent wall clock time or ROS clock time.
+ *
+ * ros::TimeBase provides most of its functionality.
+ */
 class Time : public TimeBase<Time, Duration>
 {
 public:
@@ -144,7 +153,14 @@ public:
 
   explicit Time(double t) { fromSec(t); }
 
+  /**
+   * \brief Retrieve the current time.  If ROS clock time is in use, this returns the time according to the
+   * ROS clock.  Otherwise returns the current wall clock time.
+   */
   static Time now();
+  /**
+   * \brief Sleep until a specific time has been reached.
+   */
   static bool sleepUntil(const Time& end);
 
   static void init();
@@ -156,9 +172,14 @@ private:
   static bool use_system_time_;
 };
 
-static const Time TIME_MAX = ros::Time(UINT_MAX, 999999999);
+extern const Time TIME_MAX;
-static const Time TIME_MIN = ros::Time(0, 0);
+extern const Time TIME_MIN;
 
+/**
+ * \brief Time representation.  Always wall-clock time.
+ *
+ * ros::TimeBase provides most of its functionality.
+ */
 class WallTime : public TimeBase<WallTime, WallDuration>
 {
 public:
@@ -172,8 +193,14 @@ public:
 
   explicit WallTime(double t) { fromSec(t); }
 
+  /**
+   * \brief Returns the current wall clock time.
+   */
   static WallTime now();
 
+  /**
+   * \brief Sleep until a specific time has been reached.
+   */
   static bool sleepUntil(const WallTime& end);
 };
 

core/roslib/mainpage.dox

@@ -3,7 +3,7 @@
 \htmlinclude manifest.html
 
 
-\b roslib is the base library support for ROS <a href="http://ros.org/wiki/Client Libraries">client implementations</a> as well as ROS tools. It includes:
+\b %roslib is the base library support for ROS <a href="http://ros.org/wiki/Client Libraries">client implementations</a> as well as ROS tools. It includes:
 
 - common message definitions used in ROS clients (e.g. Header)
 - a Python library for manipulating ROS system resources (e.g. .msg files, names)
@@ -11,6 +11,8 @@
 
 \section codeapi Code API
 
-
+- Time-related: ros::Time, ros::Duration, ros::Rate, ros::WallTime, ros::WallDuration, ros::WallRate.  Also see the <a href="http://ros.org/wiki/roscpp/Overview/Time">roscpp Time overview</a>.
+- Package-related: ros::package namespace
+- Debug-related: ros::debug namespace
 
 */

core/roslib/src/time.cpp

@@ -37,6 +37,7 @@
 #include <time.h>
 #include <iomanip>
 #include <stdexcept>
+#include <limits>
 
 #include <config.h>
 
@@ -58,8 +59,11 @@ using namespace std;
 ros::Time ros::Time::sim_time_(0, 0);
 bool ros::Time::use_system_time_(true);
 
-const Duration ros::DURATION_MAX(INT_MAX, 999999999);
+const Duration ros::DURATION_MAX(std::numeric_limits<int32_t>::max(), 999999999);
-const Duration ros::DURATION_MIN(INT_MIN, 0);
+const Duration ros::DURATION_MIN(std::numeric_limits<int32_t>::min(), 0);
+
+const Time ros::TIME_MAX(std::numeric_limits<uint32_t>::max(), 999999999);
+const Time ros::TIME_MIN(0, 0);
 
 // This is declared here because it's set from the Time class but read from
 // the Duration class, and need not be exported to users of either.