From 63c0440a809c0b22c4ddbd92627581919252b6f8 Mon Sep 17 00:00:00 2001
From: Daniel Larimer <dlarimer@gmail.com>
Date: Mon, 31 Dec 2012 11:06:10 -0500
Subject: [PATCH] fix fc::string::rfind default args

---
 include/fc/error.hpp  | 12 ++++++++----
 include/fc/string.hpp |  5 +++--
 include/fc/thread.hpp |  4 +---
 src/string.cpp        |  1 +
 src/thread.cpp        | 12 +++++++++---
 vendor/CMakeLists.txt |  4 ++--
 6 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/include/fc/error.hpp b/include/fc/error.hpp
index cd6b939..b08087b 100644
--- a/include/fc/error.hpp
+++ b/include/fc/error.hpp
@@ -1,9 +1,14 @@
-#ifndef _FC_ERROR_HPP_
-#define _FC_ERROR_HPP_
+#pragma once
 #include <fc/string.hpp>
 
 namespace fc {
-  struct future_wait_timeout: public std::exception{};
+  struct future_wait_timeout: public std::exception{
+     future_wait_timeout( const fc::string& msg = "" ):m_msg(msg){}
+     ~future_wait_timeout()throw() {}
+     const char*  what()const throw() { return m_msg.c_str(); }
+     private:
+       fc::string m_msg;
+  };
   struct task_canceled: public std::exception{};
   struct thread_quit: public std::exception{};
   struct wait_any_error: public std::exception{};
@@ -29,4 +34,3 @@ namespace fc {
   };
 }
 
-#endif // _FC_ERROR_HPP_
diff --git a/include/fc/string.hpp b/include/fc/string.hpp
index 945e803..490941e 100644
--- a/include/fc/string.hpp
+++ b/include/fc/string.hpp
@@ -65,8 +65,9 @@ namespace fc {
       void    reserve( size_t );
       size_t  size()const;
       size_t  find( char c, size_t pos = 0 )const;
-      size_t  rfind( char c, size_t pos = 0 )const;
-      size_t  rfind( const fc::string& c, size_t pos = 0 )const;
+      size_t  rfind( char c, size_t pos = npos )const;
+      size_t  rfind( const char* c, size_t pos = npos )const;
+      size_t  rfind( const fc::string& c, size_t pos = npos )const;
 
       void    resize( size_t s );
       void    clear();
diff --git a/include/fc/thread.hpp b/include/fc/thread.hpp
index 4ebaf1a..37a5b21 100644
--- a/include/fc/thread.hpp
+++ b/include/fc/thread.hpp
@@ -1,5 +1,4 @@
-#ifndef _FC_THREAD_HPP_
-#define _FC_THREAD_HPP_
+#pragma once
 #include <fc/task.hpp>
 #include <fc/vector.hpp>
 #include <fc/string.hpp>
@@ -175,4 +174,3 @@ namespace fc {
    }
 }
 
-#endif
diff --git a/src/string.cpp b/src/string.cpp
index 0420b96..0f164f8 100644
--- a/src/string.cpp
+++ b/src/string.cpp
@@ -34,6 +34,7 @@ namespace fc  {
   size_t   string::size()const                   { return my->size(); }
   size_t   string::find(char c, size_t p)const { return my->find(c,p); }
   size_t   string::rfind(char c, size_t p)const { return my->rfind(c,p); }
+  size_t   string::rfind(const char* c, size_t p)const { return my->rfind(c,p); }
   size_t   string::rfind(const fc::string& c, size_t p)const { return my->rfind(c,p); }
   void       string::clear()                       { my->clear(); }
   void       string::resize( size_t s )          { my->resize(s); }
diff --git a/src/thread.cpp b/src/thread.cpp
index fa73079..4aec978 100644
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -1,5 +1,6 @@
 #include <fc/thread.hpp>
 #include <fc/vector.hpp>
+#include <fc/sstream.hpp>
 #include "thread_d.hpp"
 
 namespace fc {
@@ -179,8 +180,13 @@ namespace fc {
          if( p[i]->ready() ) return i;
        }
 
-       if( timeout < time_point::now() ) 
-           BOOST_THROW_EXCEPTION( future_wait_timeout() );
+       if( timeout < time_point::now() ) {
+           fc::stringstream ss;
+           for( auto i = p.begin(); i != p.end(); ++i ) {
+            ss << (*i)->get_desc() <<", ";
+           }
+           BOOST_THROW_EXCEPTION( future_wait_timeout( ss.str() ) );
+       }
        
        if( !my->current ) { 
          my->current = new fc::context(&fc::thread::current()); 
@@ -264,7 +270,7 @@ namespace fc {
    void thread::wait_until( promise_base::ptr&& p, const time_point& timeout ) {
          if( p->ready() ) return;
          if( timeout < time_point::now() ) 
-             BOOST_THROW_EXCEPTION( future_wait_timeout() );
+             BOOST_THROW_EXCEPTION( future_wait_timeout( p->get_desc() ) );
          
          if( !my->current ) { 
            my->current = new fc::context(&fc::thread::current()); 
diff --git a/vendor/CMakeLists.txt b/vendor/CMakeLists.txt
index 7b4140e..b12310e 100644
--- a/vendor/CMakeLists.txt
+++ b/vendor/CMakeLists.txt
@@ -1,3 +1,3 @@
 add_subdirectory( libssh2-1.4.2 )
-add_subdirectory( zlib-1.2.7)
-#add_subdirectory( sigar )
+#add_subdirectory( zlib-1.2.7)
+add_subdirectory( sigar )