From fc57f9bea050630d67bde98404398c79944132e1 Mon Sep 17 00:00:00 2001
From: Linas Vepstas <linas@linas.org>
Date: Mon, 13 May 2002 04:28:17 +0000
Subject: [PATCH] start roughing in support for lots

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@6858 57a11ea4-9604-0410-9ed3-97b8803252fd
---
 src/engine/GNCId.h        | 23 ++++++++++++-----------
 src/engine/Makefile.am    |  2 ++
 src/engine/Transaction.c  |  1 +
 src/engine/TransactionP.h |  2 ++
 src/engine/gnc-engine.h   |  3 ++-
 5 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/src/engine/GNCId.h b/src/engine/GNCId.h
index b6a40cfaaf..b59b91b5ec 100644
--- a/src/engine/GNCId.h
+++ b/src/engine/GNCId.h
@@ -46,19 +46,20 @@
  * an entity, the type of the entity will match the type of the
  * identifier. */
 
-typedef char * GNCIdType;
+typedef const char * GNCIdType;
 typedef const char * GNCIdTypeConst;
 
-#define GNC_ID_NONE	NULL
-#define GNC_ID_NULL	"null"
-#define GNC_ID_ACCOUNT	"Account"
-#define GNC_ID_TRANS	"Trans"
-#define GNC_ID_SPLIT	"Split"
-#define GNC_ID_PRICE	"Price"
-#define GNC_ID_BOOK	"Book"
-#define GNC_ID_SESSION	"Session"
-#define GNC_ID_SCHEDXACTION	"SchedXaction"
-#define GNC_ID_FREQSPEC	"FreqSpec"
+#define GNC_ID_NONE	        NULL
+#define GNC_ID_ACCOUNT	     "Account"
+#define GNC_ID_BOOK	        "Book"
+#define GNC_ID_FREQSPEC	     "FreqSpec"
+#define GNC_ID_LOT	        "Lot"
+#define GNC_ID_NULL	        "null"
+#define GNC_ID_PRICE	        "Price"
+#define GNC_ID_SPLIT	        "Split"
+#define GNC_ID_SCHEDXACTION  "SchedXaction"
+#define GNC_ID_SESSION	     "Session"
+#define GNC_ID_TRANS	        "Trans"
 
 /* Return the type of an identifier. */
 GNCIdType xaccGUIDType (const GUID * guid, GNCBook *book);
diff --git a/src/engine/Makefile.am b/src/engine/Makefile.am
index 44946061bb..6d920f1fdd 100644
--- a/src/engine/Makefile.am
+++ b/src/engine/Makefile.am
@@ -28,6 +28,7 @@ libgncmod_engine_la_SOURCES = \
   gnc-engine-util.c \
   gnc-engine.c \
   gnc-event.c \
+  gnc-lot.c \
   gnc-numeric.c \
   gnc-pricedb.c \
   gnc-session.c \
@@ -90,6 +91,7 @@ noinst_HEADERS = \
   TransactionP.h \
   gnc-book-p.h \
   gnc-event-p.h \
+  gnc-lot-p.h \
   gnc-pricedb-p.h \
   gnc-session-p.h \
   gncObjectP.h \
diff --git a/src/engine/Transaction.c b/src/engine/Transaction.c
index 9f8572d039..3e61b6fab4 100644
--- a/src/engine/Transaction.c
+++ b/src/engine/Transaction.c
@@ -103,6 +103,7 @@ xaccInitSplit(Split * split, GNCBook *book)
   /* fill in some sane defaults */
   xaccSplitSetAccount(split, NULL);
   split->parent      = NULL;
+  split->lot         = NULL;
 
   split->action      = g_cache_insert(gnc_engine_get_string_cache(), "");
   split->memo        = g_cache_insert(gnc_engine_get_string_cache(), "");
diff --git a/src/engine/TransactionP.h b/src/engine/TransactionP.h
index 9563eff565..0e8e73692c 100644
--- a/src/engine/TransactionP.h
+++ b/src/engine/TransactionP.h
@@ -82,6 +82,8 @@ struct split_s
 
   Account *acc;              /* back-pointer to debited/credited account  */
 
+  GNCLot *lot;               /* back-pointer to debited/credited lot */
+
   Transaction *parent;       /* parent of split                           */
 
   /* The memo field is an arbitrary user-assiged value. 
diff --git a/src/engine/gnc-engine.h b/src/engine/gnc-engine.h
index 9ccd412187..054a573d33 100644
--- a/src/engine/gnc-engine.h
+++ b/src/engine/gnc-engine.h
@@ -34,9 +34,10 @@ typedef struct account_group_s       AccountGroup;
 typedef struct split_s               Split;
 typedef struct transaction_s         Transaction;
 typedef struct gnc_book_struct       GNCBook;
-typedef struct gnc_session_struct    GNCSession;
 typedef struct gnc_commodity_s       gnc_commodity;
 typedef struct gnc_commodity_table_s gnc_commodity_table;
+typedef struct gnc_lot_struct        GNCLot;
+typedef struct gnc_session_struct    GNCSession;
 
 typedef GList                  AccountList;
 typedef GList                  BookList;