Create a --cache option, for using a binary cache

1 files changed, 51 insertions, 7 deletions

diff --git a/src/journal.h b/src/journal.h
index 4ad10fd3..03a465f8 100644
--- a/src/journal.h
+++ b/src/journal.h
@@ -48,11 +48,10 @@
 
 #include "utils.h"
 #include "hooks.h"
+#include "times.h"
 
 namespace ledger {
 
-typedef std::list<path>	paths_list;
-
 class commodity_pool_t;
 class xact_t;
 class auto_xact_t;
@@ -73,11 +72,55 @@ typedef std::list<period_xact_t *> period_xacts_list;
 class journal_t : public noncopyable
 {
 public:
-  account_t *	     master;
-  account_t *	     basket;
-  xacts_list	     xacts;
-  auto_xacts_list    auto_xacts;
-  period_xacts_list  period_xacts;
+  struct fileinfo_t
+  {
+    optional<path> filename;
+    std::size_t	   size;
+    datetime_t	   modtime;
+    bool	   from_stream;
+
+    fileinfo_t() : size(0), from_stream(true) {
+      TRACE_CTOR(journal_t::fileinfo_t, "");
+    }
+    fileinfo_t(const path& _filename)
+      : filename(_filename), from_stream(false) {
+      TRACE_CTOR(journal_t::fileinfo_t, "const path&");
+      size    = file_size(*filename);
+      modtime = posix_time::from_time_t(last_write_time(*filename));
+    }
+    fileinfo_t(const fileinfo_t& info)
+      : filename(info.filename), size(info.size),
+	modtime(info.modtime), from_stream(info.from_stream)
+    {
+      TRACE_CTOR(journal_t::fileinfo_t, "copy");
+    }
+    ~fileinfo_t() throw() {
+      TRACE_DTOR(journal_t::fileinfo_t);
+    }
+
+#if defined(HAVE_BOOST_SERIALIZATION)
+  private:
+    /** Serialization. */
+
+    friend class boost::serialization::access;
+
+    template<class Archive>
+    void serialize(Archive & ar, const unsigned int /* version */) {
+      ar & filename;
+      ar & size;
+      ar & modtime;
+      ar & from_stream;
+    }
+#endif // HAVE_BOOST_SERIALIZATION
+  };
+
+  account_t *		master;
+  account_t *		basket;
+  xacts_list		xacts;
+  auto_xacts_list	auto_xacts;
+  period_xacts_list	period_xacts;
+  std::list<fileinfo_t> sources;
+  bool                  was_loaded;
 
   shared_ptr<commodity_pool_t> commodity_pool;
   hooks_t<xact_finalizer_t, xact_t> xact_finalize_hooks;
@@ -123,6 +166,7 @@ private:
     ar & xacts;
     ar & auto_xacts;
     ar & period_xacts;
+    ar & sources;
   }
 #endif // HAVE_BOOST_SERIALIZATION
 };