Rearranged the sources a bit.

1 files changed, 1013 insertions, 0 deletions

diff --git a/src/binary.cc b/src/binary.cc
new file mode 100644
index 00000000..d3238b5a
--- /dev/null
+++ b/src/binary.cc
@@ -0,0 +1,1013 @@
+#include "binary.h"
+
+namespace ledger {
+
+#if 0
+static unsigned long       binary_magic_number = 0xFFEED765;
+#if defined(DEBUG_ON)
+static unsigned long       format_version      = 0x00030000;
+#else
+static unsigned long       format_version      = 0x00030000;
+#endif
+
+static account_t **	   accounts;
+static account_t **	   accounts_next;
+static unsigned int	   account_index;
+
+static commodity_base_t ** base_commodities;
+static commodity_base_t ** base_commodities_next;
+static unsigned int	   base_commodity_index;
+
+static commodity_t **	   commodities;
+static commodity_t **	   commodities_next;
+static unsigned int	   commodity_index;
+
+extern char *		   bigints;
+extern char *		   bigints_next;
+extern unsigned int	   bigints_index;
+extern unsigned int	   bigints_count;
+#endif
+
+void read_binary_bool(std::istream& in, bool& num)
+{
+  read_binary_guard(in, 0x2005);
+  unsigned char val;
+  in.read((char *)&val, sizeof(val));
+  num = val == 1;
+  read_binary_guard(in, 0x2006);
+}
+
+void read_binary_bool(char *& data, bool& num)
+{
+  read_binary_guard(data, 0x2005);
+  unsigned char val = *((unsigned char *) data);
+  data += sizeof(unsigned char);
+  num = val == 1;
+  read_binary_guard(data, 0x2006);
+}
+
+void read_binary_string(std::istream& in, string& str)
+{
+  read_binary_guard(in, 0x3001);
+
+  unsigned char len;
+  read_binary_number_nocheck(in, len);
+  if (len == 0xff) {
+    unsigned short slen;
+    read_binary_number_nocheck(in, slen);
+    char * buf = new char[slen + 1];
+    in.read(buf, slen);
+    buf[slen] = '\0';
+    str = buf;
+    delete[] buf;
+  }
+  else if (len) {
+    char buf[256];
+    in.read(buf, len);
+    buf[len] = '\0';
+    str = buf;
+  } else {
+    str = "";
+  }
+
+  read_binary_guard(in, 0x3002);
+}
+
+void read_binary_string(char *& data, string& str)
+{
+  read_binary_guard(data, 0x3001);
+
+  unsigned char len;
+  read_binary_number_nocheck(data, len);
+  if (len == 0xff) {
+    unsigned short slen;
+    read_binary_number_nocheck(data, slen);
+    str = string(data, slen);
+    data += slen;
+  }
+  else if (len) {
+    str = string(data, len);
+    data += len;
+  }
+  else {
+    str = "";
+  }
+
+  read_binary_guard(data, 0x3002);
+}
+
+void read_binary_string(char *& data, string * str)
+{
+  read_binary_guard(data, 0x3001);
+
+  unsigned char len;
+  read_binary_number_nocheck(data, len);
+  if (len == 0xff) {
+    unsigned short slen;
+    read_binary_number_nocheck(data, slen);
+    new(str) string(data, slen);
+    data += slen;
+  }
+  else if (len) {
+    new(str) string(data, len);
+    data += len;
+  }
+  else {
+    new(str) string("");
+  }
+
+  read_binary_guard(data, 0x3002);
+}
+
+#if 0
+inline void read_binary_value(char *& data, value_t& val)
+{
+  val.type = static_cast<value_t::type_t>(read_binary_long<int>(data));
+
+  switch (val.type) {
+  case value_t::BOOLEAN:
+    read_binary_bool(data, *((bool *) val.data));
+    break;
+  case value_t::INTEGER:
+    read_binary_long(data, *((long *) val.data));
+    break;
+  case value_t::DATETIME:
+    read_binary_number(data, *((moment_t *) val.data));
+    break;
+  case value_t::AMOUNT:
+    read_binary_amount(data, *((amount_t *) val.data));
+    break;
+
+  case value_t::BALANCE:
+  case value_t::BALANCE_PAIR:
+    assert(0);
+    break;
+  }
+}
+
+inline void read_binary_mask(char *& data, mask_t *& mask)
+{
+  bool exclude;
+  read_binary_number(data, exclude);
+  string pattern;
+  read_binary_string(data, pattern);
+
+  mask = new mask_t(pattern);
+  mask->exclude = exclude;
+}
+
+inline void read_binary_transaction(char *& data, transaction_t * xact)
+{
+  read_binary_number(data, xact->_date);
+  read_binary_number(data, xact->_date_eff);
+  xact->account = accounts[read_binary_long<account_t::ident_t>(data) - 1];
+
+  unsigned char flag = read_binary_number<unsigned char>(data);
+  if (flag == 0) {
+    read_binary_amount(data, xact->amount);
+  }
+  else if (flag == 1) {
+    string expr;
+    read_binary_string(data, expr);
+    xact->amount_expr = expr;
+
+    repitem_t * item =
+      repitem_t::wrap(xact, static_cast<repitem_t *>(xact->entry->data));
+    xact->data = item;
+
+    xact->amount = valexpr_t(xact->amount_expr).calc(item).to_amount();
+  }
+
+  if (read_binary_bool(data)) {
+    xact->cost = new amount_t;
+    read_binary_amount(data, *xact->cost);
+    read_binary_string(data, xact->cost_expr);
+  } else {
+    xact->cost = NULL;
+  }
+
+  read_binary_number(data, xact->state);
+  read_binary_number(data, xact->flags);
+  xact->flags |= TRANSACTION_BULK_ALLOC;
+  read_binary_string(data, &xact->note);
+
+  xact->beg_pos = read_binary_long<unsigned long>(data);
+  read_binary_long(data, xact->beg_line);
+  xact->end_pos = read_binary_long<unsigned long>(data);
+  read_binary_long(data, xact->end_line);
+
+  xact->data = NULL;
+}
+
+inline void read_binary_entry_base(char *& data, entry_base_t * entry,
+				   transaction_t *& xact_pool, bool& finalize)
+{
+  read_binary_long(data, entry->src_idx);
+  entry->beg_pos = read_binary_long<unsigned long>(data);
+  read_binary_long(data, entry->beg_line);
+  entry->end_pos = read_binary_long<unsigned long>(data);
+  read_binary_long(data, entry->end_line);
+
+  bool ignore_calculated = read_binary_bool(data);
+
+  for (unsigned long i = 0, count = read_binary_long<unsigned long>(data);
+       i < count;
+       i++) {
+    new(xact_pool) transaction_t;
+    xact_pool->entry = static_cast<entry_t *>(entry);
+    read_binary_transaction(data, xact_pool);
+    if (ignore_calculated && xact_pool->flags & TRANSACTION_CALCULATED)
+      finalize = true;
+    entry->add_transaction(xact_pool++);
+  }
+}
+
+inline void read_binary_entry(char *& data, entry_t * entry,
+			      transaction_t *& xact_pool, bool& finalize)
+{
+  entry->data =
+    repitem_t::wrap(entry, static_cast<repitem_t *>(entry->journal->data));
+
+  read_binary_entry_base(data, entry, xact_pool, finalize);
+  read_binary_number(data, entry->_date);
+  read_binary_number(data, entry->_date_eff);
+  read_binary_string(data, &entry->code);
+  read_binary_string(data, &entry->payee);
+}
+
+inline void read_binary_auto_entry(char *& data, auto_entry_t * entry,
+				   transaction_t *& xact_pool)
+{
+  bool ignore;
+  read_binary_entry_base(data, entry, xact_pool, ignore);
+
+  string pred_str;
+  read_binary_string(data, &pred_str);
+  entry->predicate.parse(pred_str);
+}
+
+inline void read_binary_period_entry(char *& data, period_entry_t * entry,
+				     transaction_t *& xact_pool, bool& finalize)
+{
+  read_binary_entry_base(data, entry, xact_pool, finalize);
+  read_binary_string(data, &entry->period_string);
+  std::istringstream stream(entry->period_string);
+  entry->period.parse(stream);
+}
+
+inline commodity_base_t * read_binary_commodity_base(char *& data)
+{
+  commodity_base_t * commodity = new commodity_base_t;
+  *base_commodities_next++ = commodity;
+
+  read_binary_string(data, commodity->symbol);
+  read_binary_string(data, commodity->name);
+  read_binary_string(data, commodity->note);
+  read_binary_number(data, commodity->precision);
+  read_binary_number(data, commodity->flags);
+
+  return commodity;
+}
+
+inline void read_binary_commodity_base_extra(char *& data,
+					     commodity_t::ident_t ident)
+{
+  commodity_base_t * commodity = base_commodities[ident];
+
+  bool read_history = false;
+  for (unsigned long i = 0, count = read_binary_long<unsigned long>(data);
+       i < count;
+       i++) {
+    moment_t when;
+    read_binary_number(data, when);
+    amount_t amt;
+    read_binary_amount(data, amt);
+
+    // Upon insertion, amt will be copied, which will cause the amount
+    // to be duplicated (and thus not lost when the journal's
+    // item_pool is deleted).
+    if (! commodity->history)
+      commodity->history = new commodity_base_t::history_t;
+    commodity->history->prices.insert(history_pair(when, amt));
+
+    read_history = true;
+  }
+  if (read_history)
+    read_binary_number(data, commodity->history->last_lookup);
+
+  if (read_binary_bool(data)) {
+    amount_t amt;
+    read_binary_amount(data, amt);
+    commodity->smaller = new amount_t(amt);
+  }
+
+  if (read_binary_bool(data)) {
+    amount_t amt;
+    read_binary_amount(data, amt);
+    commodity->larger = new amount_t(amt);
+  }
+}
+
+inline commodity_t * read_binary_commodity(char *& data)
+{
+  commodity_t * commodity = new commodity_t;
+  *commodities_next++ = commodity;
+
+  commodity->base =
+    base_commodities[read_binary_long<commodity_base_t::ident_t>(data) - 1];
+
+  read_binary_string(data, commodity->qualified_symbol);
+  commodity->annotated = false;
+
+  return commodity;
+}
+
+inline commodity_t * read_binary_commodity_annotated(char *& data)
+{
+  annotated_commodity_t * commodity = new annotated_commodity_t;
+  *commodities_next++ = commodity;
+
+  commodity->base =
+    base_commodities[read_binary_long<commodity_base_t::ident_t>(data) - 1];
+
+  read_binary_string(data, commodity->qualified_symbol);
+  commodity->annotated = true;
+
+  commodity->ptr =
+    commodities[read_binary_long<commodity_t::ident_t>(data) - 1];
+
+  // This read-and-then-assign causes a new amount to be allocated
+  // which does not live within the bulk allocation pool, since that
+  // pool will be deleted *before* the commodities are destroyed.
+  amount_t amt;
+  read_binary_amount(data, amt);
+  commodity->price = amt;
+
+  read_binary_number(data, commodity->date);
+  read_binary_string(data, commodity->tag);
+
+  return commodity;
+}
+
+inline
+account_t * read_binary_account(char *& data, journal_t * journal,
+				account_t * master = NULL)
+{
+  account_t * acct = new account_t(NULL);
+  *accounts_next++ = acct;
+
+  acct->journal = journal;
+
+  account_t::ident_t id;
+  read_binary_long(data, id);	// parent id
+  if (id == 0xffffffff)
+    acct->parent = NULL;
+  else
+    acct->parent = accounts[id - 1];
+
+  read_binary_string(data, acct->name);
+  read_binary_string(data, acct->note);
+  read_binary_number(data, acct->depth);
+
+  // If all of the subaccounts will be added to a different master
+  // account, throw away what we've learned about the recorded
+  // journal's own master account.
+
+  if (master && acct != master) {
+    delete acct;
+    acct = master;
+  }
+
+  for (account_t::ident_t i = 0,
+	 count = read_binary_long<account_t::ident_t>(data);
+       i < count;
+       i++) {
+    account_t * child = read_binary_account(data, journal);
+    child->parent = acct;
+    assert(acct != child);
+    acct->add_account(child);
+  }
+
+  return acct;
+}
+
+unsigned int read_binary_journal(std::istream&	   in,
+				journal_t *	   journal,
+				account_t *	   master,
+				const string& original_file)
+{
+  account_index	       =
+  base_commodity_index =
+  commodity_index      = 0;
+
+  // Read in the files that participated in this journal, so that they
+  // can be checked for changes on reading.
+
+  if (! original_file.empty()) {
+    for (unsigned short i = 0,
+	   count = read_binary_number<unsigned short>(in);
+	 i < count;
+	 i++) {
+      string path = read_binary_string(in);
+      std::time_t old_mtime;
+      read_binary_number(in, old_mtime);
+      struct stat info;
+      stat(path.c_str(), &info);
+      if (std::difftime(info.st_mtime, old_mtime) > 0)
+	return 0;
+
+      journal->sources.push_back(path);
+    }
+
+    // Make sure that the cache uses the same price database,
+    // otherwise it means that LEDGER_PRICE_DB has been changed, and
+    // we should ignore this cache file.
+    if (read_binary_string(in) != journal->price_db)
+      return 0;
+  }
+
+  // Read all of the data in at once, so that we're just dealing with
+  // a big data buffer.
+
+  unsigned long data_size = read_binary_number<unsigned long>(in);
+
+  char * data_pool = new char[data_size];
+  char * data = data_pool;
+  in.read(data, data_size);
+
+  // Read in the accounts
+
+  account_t::ident_t a_count = read_binary_long<account_t::ident_t>(data);
+  accounts = accounts_next = new account_t *[a_count];
+
+  assert(journal->master);
+  delete journal->master;
+  journal->master = read_binary_account(data, journal, master);
+
+  if (read_binary_bool(data))
+    journal->basket = accounts[read_binary_long<account_t::ident_t>(data) - 1];
+
+  // Allocate the memory needed for the entries and transactions in
+  // one large block, which is then chopped up and custom constructed
+  // as necessary.
+
+  unsigned long count        = read_binary_long<unsigned long>(data);
+  unsigned long auto_count   = read_binary_long<unsigned long>(data);
+  unsigned long period_count = read_binary_long<unsigned long>(data);
+  unsigned long xact_count   = read_binary_number<unsigned long>(data);
+  unsigned long bigint_count = read_binary_number<unsigned long>(data);
+
+  std::size_t pool_size = (sizeof(entry_t) * count +
+			   sizeof(transaction_t) * xact_count +
+			   sizeof_bigint_t() * bigint_count);
+
+  char * item_pool = new char[pool_size];
+
+  journal->item_pool	 = item_pool;
+  journal->item_pool_end = item_pool + pool_size;
+
+  entry_t *	  entry_pool = (entry_t *) item_pool;
+  transaction_t * xact_pool  = (transaction_t *) (item_pool +
+						  sizeof(entry_t) * count);
+  bigints_index = 0;
+  bigints = bigints_next = (item_pool + sizeof(entry_t) * count +
+			    sizeof(transaction_t) * xact_count);
+
+  // Read in the base commodities and then derived commodities
+
+  commodity_base_t::ident_t bc_count =
+    read_binary_long<commodity_base_t::ident_t>(data);
+  base_commodities = base_commodities_next = new commodity_base_t *[bc_count];
+
+  for (commodity_base_t::ident_t i = 0; i < bc_count; i++) {
+    commodity_base_t * commodity = read_binary_commodity_base(data);
+
+    std::pair<base_commodities_map::iterator, bool> result =
+      commodity_base_t::commodities.insert
+      (base_commodities_pair(commodity->symbol, commodity));
+    if (! result.second) {
+      base_commodities_map::iterator c =
+	commodity_base_t::commodities.find(commodity->symbol);
+
+      // It's possible the user might have used a commodity in a value
+      // expression passed to an option, we'll just override the
+      // flags, but keep the commodity pointer intact.
+      if (c == commodity_base_t::commodities.end())
+	throw new error(string("Failed to read base commodity from cache: ") +
+			commodity->symbol);
+
+      (*c).second->name	     = commodity->name;
+      (*c).second->note	     = commodity->note;
+      (*c).second->precision = commodity->precision;
+      (*c).second->flags     = commodity->flags;
+      if ((*c).second->smaller)
+	delete (*c).second->smaller;
+      (*c).second->smaller   = commodity->smaller;
+      if ((*c).second->larger)
+	delete (*c).second->larger;
+      (*c).second->larger    = commodity->larger;
+
+      *(base_commodities_next - 1) = (*c).second;
+      delete commodity;
+    }
+  }
+
+  commodity_t::ident_t c_count  = read_binary_long<commodity_t::ident_t>(data);
+  commodities = commodities_next = new commodity_t *[c_count];
+
+  for (commodity_t::ident_t i = 0; i < c_count; i++) {
+    commodity_t * commodity;
+    string   mapping_key;
+
+    if (! read_binary_bool(data)) {
+      commodity	  = read_binary_commodity(data);
+      mapping_key = commodity->base->symbol;
+    } else {
+      read_binary_string(data, mapping_key);
+      commodity = read_binary_commodity_annotated(data);
+    }
+
+    std::pair<commodities_map::iterator, bool> result =
+      commodity_t::commodities.insert(commodities_pair
+					(mapping_key, commodity));
+    if (! result.second) {
+      commodities_map::iterator c =
+	commodity_t::commodities.find(mapping_key);
+      if (c == commodity_t::commodities.end())
+	throw new error(string("Failed to read commodity from cache: ") +
+			commodity->symbol());
+
+      *(commodities_next - 1) = (*c).second;
+      delete commodity;
+    }
+  }
+
+  for (commodity_base_t::ident_t i = 0; i < bc_count; i++)
+    read_binary_commodity_base_extra(data, i);
+
+  commodity_t::ident_t ident;
+  read_binary_long(data, ident);
+  if (ident == 0xffffffff || ident == 0)
+    commodity_t::default_commodity = NULL;
+  else
+    commodity_t::default_commodity = commodities[ident - 1];
+
+  // Read in the entries and transactions
+
+  for (unsigned long i = 0; i < count; i++) {
+    new(entry_pool) entry_t;
+    bool finalize = false;
+    entry_pool->journal = journal;
+    read_binary_entry(data, entry_pool, xact_pool, finalize);
+    if (finalize && ! entry_pool->finalize())
+      continue;
+    journal->entries.push_back(entry_pool++);
+  }
+
+  for (unsigned long i = 0; i < auto_count; i++) {
+    auto_entry_t * auto_entry = new auto_entry_t;
+    read_binary_auto_entry(data, auto_entry, xact_pool);
+    auto_entry->journal = journal;
+    journal->auto_entries.push_back(auto_entry);
+  }
+
+  for (unsigned long i = 0; i < period_count; i++) {
+    period_entry_t * period_entry = new period_entry_t;
+    bool finalize = false;
+    read_binary_period_entry(data, period_entry, xact_pool, finalize);
+    period_entry->journal = journal;
+    if (finalize && ! period_entry->finalize())
+      continue;
+    journal->period_entries.push_back(period_entry);
+  }
+
+  // Clean up and return the number of entries read
+
+  delete[] accounts;
+  delete[] commodities;
+  delete[] data_pool;
+
+  VALIDATE(journal->valid());
+
+  return count;
+}
+#endif
+
+#if 0
+bool binary_parser_t::test(std::istream& in) const
+{
+  if (read_binary_number_nocheck<unsigned long>(in) == binary_magic_number &&
+      read_binary_number_nocheck<unsigned long>(in) == format_version)
+    return true;
+
+  in.clear();
+  in.seekg(0, std::ios::beg);
+  return false;
+}
+
+unsigned int binary_parser_t::parse(std::istream&       in,
+				    journal_t *		journal,
+				    account_t *		master,
+				    const string * original_file)
+{
+#if 0
+  return read_binary_journal(in, journal, master,
+			     original_file ? *original_file : "");
+#endif
+}
+#endif
+
+
+void write_binary_bool(std::ostream& out, bool num)
+{
+  write_binary_guard(out, 0x2005);
+  unsigned char val = num ? 1 : 0;
+  out.write((char *)&val, sizeof(val));
+  write_binary_guard(out, 0x2006);
+}
+
+void write_binary_string(std::ostream& out, const string& str)
+{
+  write_binary_guard(out, 0x3001);
+
+  unsigned long len = str.length();
+  if (len > 255) {
+    assert(len < 65536);
+    write_binary_number_nocheck<unsigned char>(out, 0xff);
+    write_binary_number_nocheck<unsigned short>(out, len);
+  } else {
+    write_binary_number_nocheck<unsigned char>(out, len);
+  }
+
+  if (len)
+    out.write(str.c_str(), len);
+
+  write_binary_guard(out, 0x3002);
+}
+
+#if 0
+void write_binary_value(std::ostream& out, const value_t& val)
+{
+  write_binary_long(out, (int)val.type);
+
+  switch (val.type) {
+  case value_t::BOOLEAN:
+    write_binary_bool(out, *((bool *) val.data));
+    break;
+  case value_t::INTEGER:
+    write_binary_long(out, *((long *) val.data));
+    break;
+  case value_t::DATETIME:
+    write_binary_number(out, *((moment_t *) val.data));
+    break;
+  case value_t::AMOUNT:
+    write_binary_amount(out, *((amount_t *) val.data));
+    break;
+
+  case value_t::BALANCE:
+  case value_t::BALANCE_PAIR:
+    throw new error("Cannot write a balance to the binary cache");
+  }
+}
+
+void write_binary_mask(std::ostream& out, mask_t * mask)
+{
+  write_binary_number(out, mask->exclude);
+  write_binary_string(out, mask->pattern);
+}
+
+void write_binary_transaction(std::ostream& out, transaction_t * xact,
+			      bool ignore_calculated)
+{
+  write_binary_number(out, xact->_date);
+  write_binary_number(out, xact->_date_eff);
+  write_binary_long(out, xact->account->ident);
+
+  if (ignore_calculated && xact->flags & TRANSACTION_CALCULATED) {
+    write_binary_number<unsigned char>(out, 0);
+    write_binary_amount(out, amount_t());
+  }
+  else if (! xact->amount_expr.empty()) {
+    write_binary_number<unsigned char>(out, 1);
+    write_binary_string(out, xact->amount_expr);
+  }
+  else {
+    write_binary_number<unsigned char>(out, 0);
+    write_binary_amount(out, xact->amount);
+  }
+
+  if (xact->cost &&
+      (! (ignore_calculated && xact->flags & TRANSACTION_CALCULATED))) {
+    write_binary_bool(out, true);
+    write_binary_amount(out, *xact->cost);
+    write_binary_string(out, xact->cost_expr);
+  } else {
+    write_binary_bool(out, false);
+  }
+
+  write_binary_number(out, xact->state);
+  write_binary_number(out, xact->flags);
+  write_binary_string(out, xact->note);
+
+  write_binary_long(out, xact->beg_pos);
+  write_binary_long(out, xact->beg_line);
+  write_binary_long(out, xact->end_pos);
+  write_binary_long(out, xact->end_line);
+}
+
+void write_binary_entry_base(std::ostream& out, entry_base_t * entry)
+{
+  write_binary_long(out, entry->src_idx);
+  write_binary_long(out, entry->beg_pos);
+  write_binary_long(out, entry->beg_line);
+  write_binary_long(out, entry->end_pos);
+  write_binary_long(out, entry->end_line);
+
+  bool ignore_calculated = false;
+  for (transactions_list::const_iterator i = entry->transactions.begin();
+       i != entry->transactions.end();
+       i++)
+    if (! (*i)->amount_expr.empty()) {
+      ignore_calculated = true;
+      break;
+    }
+
+  write_binary_bool(out, ignore_calculated);
+
+  write_binary_long(out, entry->transactions.size());
+  for (transactions_list::const_iterator i = entry->transactions.begin();
+       i != entry->transactions.end();
+       i++)
+    write_binary_transaction(out, *i, ignore_calculated);
+}
+
+void write_binary_entry(std::ostream& out, entry_t * entry)
+{
+  write_binary_entry_base(out, entry);
+  write_binary_number(out, entry->_date);
+  write_binary_number(out, entry->_date_eff);
+  write_binary_string(out, entry->code);
+  write_binary_string(out, entry->payee);
+}
+
+void write_binary_auto_entry(std::ostream& out, auto_entry_t * entry)
+{
+  write_binary_entry_base(out, entry);
+  write_binary_string(out, entry->predicate.expr);
+}
+
+void write_binary_period_entry(std::ostream& out, period_entry_t * entry)
+{
+  write_binary_entry_base(out, entry);
+  write_binary_string(out, entry->period_string);
+}
+
+void write_binary_commodity_base(std::ostream& out, commodity_base_t * commodity)
+{
+  commodity->ident = ++base_commodity_index;
+
+  write_binary_string(out, commodity->symbol);
+  write_binary_string(out, commodity->name);
+  write_binary_string(out, commodity->note);
+  write_binary_number(out, commodity->precision);
+  write_binary_number(out, commodity->flags);
+}
+
+void write_binary_commodity_base_extra(std::ostream& out,
+				       commodity_base_t * commodity)
+{
+  if (commodity->history && commodity->history->bogus_time)
+    commodity->remove_price(commodity->history->bogus_time);
+
+  if (! commodity->history) {
+    write_binary_long<unsigned long>(out, 0);
+  } else {
+    write_binary_long<unsigned long>(out, commodity->history->prices.size());
+    for (history_map::const_iterator i = commodity->history->prices.begin();
+	 i != commodity->history->prices.end();
+	 i++) {
+      write_binary_number(out, (*i).first);
+      write_binary_amount(out, (*i).second);
+    }
+    write_binary_number(out, commodity->history->last_lookup);
+  }
+
+  if (commodity->smaller) {
+    write_binary_bool(out, true);
+    write_binary_amount(out, *commodity->smaller);
+  } else {
+    write_binary_bool(out, false);
+  }
+
+  if (commodity->larger) {
+    write_binary_bool(out, true);
+    write_binary_amount(out, *commodity->larger);
+  } else {
+    write_binary_bool(out, false);
+  }
+}
+
+void write_binary_commodity(std::ostream& out, commodity_t * commodity)
+{
+  commodity->ident = ++commodity_index;
+
+  write_binary_long(out, commodity->base->ident);
+  write_binary_string(out, commodity->qualified_symbol);
+}
+
+void write_binary_commodity_annotated(std::ostream& out,
+				      commodity_t * commodity)
+{
+  commodity->ident = ++commodity_index;
+
+  write_binary_long(out, commodity->base->ident);
+  write_binary_string(out, commodity->qualified_symbol);
+
+  annotated_commodity_t * ann_comm =
+    static_cast<annotated_commodity_t *>(commodity);
+
+  write_binary_long(out, ann_comm->base->ident);
+  write_binary_amount(out, ann_comm->price);
+  write_binary_number(out, ann_comm->date);
+  write_binary_string(out, ann_comm->tag);
+}
+
+static inline account_t::ident_t count_accounts(account_t * account)
+{
+  account_t::ident_t count = 1;
+
+  for (accounts_map::iterator i = account->accounts.begin();
+       i != account->accounts.end();
+       i++)
+    count += count_accounts((*i).second);
+
+  return count;
+}
+
+void write_binary_account(std::ostream& out, account_t * account)
+{
+  account->ident = ++account_index;
+
+  if (account->parent)
+    write_binary_long(out, account->parent->ident);
+  else
+    write_binary_long<account_t::ident_t>(out, 0xffffffff);
+
+  write_binary_string(out, account->name);
+  write_binary_string(out, account->note);
+  write_binary_number(out, account->depth);
+
+  write_binary_long<account_t::ident_t>(out, account->accounts.size());
+  for (accounts_map::iterator i = account->accounts.begin();
+       i != account->accounts.end();
+       i++)
+    write_binary_account(out, (*i).second);
+}
+
+void write_binary_journal(std::ostream& out, journal_t * journal)
+{
+  account_index	       =
+  base_commodity_index =
+  commodity_index      = 0;
+
+  write_binary_number_nocheck(out, binary_magic_number);
+  write_binary_number_nocheck(out, format_version);
+
+  // Write out the files that participated in this journal, so that
+  // they can be checked for changes on reading.
+
+  if (journal->sources.empty()) {
+    write_binary_number<unsigned short>(out, 0);
+  } else {
+    write_binary_number<unsigned short>(out, journal->sources.size());
+    for (strings_list::const_iterator i = journal->sources.begin();
+	 i != journal->sources.end();
+	 i++) {
+      write_binary_string(out, *i);
+      struct stat info;
+      stat((*i).c_str(), &info);
+      write_binary_number(out, std::time_t(info.st_mtime));
+    }
+
+    // Write out the price database that relates to this data file, so
+    // that if it ever changes the cache can be invalidated.
+    write_binary_string(out, journal->price_db);
+  }
+
+  ostream_pos_type data_val = out.tellp();
+  write_binary_number<unsigned long>(out, 0);
+
+  // Write out the accounts
+
+  write_binary_long<account_t::ident_t>(out, count_accounts(journal->master));
+  write_binary_account(out, journal->master);
+
+  if (journal->basket) {
+    write_binary_bool(out, true);
+    write_binary_long(out, journal->basket->ident);
+  } else {
+    write_binary_bool(out, false);
+  }
+
+  // Write out the number of entries, transactions, and amounts
+
+  write_binary_long<unsigned long>(out, journal->entries.size());
+  write_binary_long<unsigned long>(out, journal->auto_entries.size());
+  write_binary_long<unsigned long>(out, journal->period_entries.size());
+
+  ostream_pos_type xacts_val = out.tellp();
+  write_binary_number<unsigned long>(out, 0);
+
+  ostream_pos_type bigints_val = out.tellp();
+  write_binary_number<unsigned long>(out, 0);
+
+  bigints_count = 0;
+
+  // Write out the commodities
+
+  write_binary_long<commodity_t::ident_t>
+    (out, commodity_base_t::commodities.size());
+
+  for (base_commodities_map::const_iterator i =
+	 commodity_base_t::commodities.begin();
+       i != commodity_base_t::commodities.end();
+       i++)
+    write_binary_commodity_base(out, (*i).second);
+
+  write_binary_long<commodity_t::ident_t>
+    (out, commodity_t::commodities.size());
+
+  for (commodities_map::const_iterator i = commodity_t::commodities.begin();
+       i != commodity_t::commodities.end();
+       i++) {
+    if (! (*i).second->annotated) {
+      write_binary_bool(out, false);
+      write_binary_commodity(out, (*i).second);
+    }
+  }
+
+  for (commodities_map::const_iterator i = commodity_t::commodities.begin();
+       i != commodity_t::commodities.end();
+       i++) {
+    if ((*i).second->annotated) {
+      write_binary_bool(out, true);
+      write_binary_string(out, (*i).first); // the mapping key
+      write_binary_commodity_annotated(out, (*i).second);
+    }
+  }
+
+  // Write out the history and smaller/larger convertible links after
+  // both the base and the main commodities have been written, since
+  // the amounts in both will refer to the mains.
+
+  for (base_commodities_map::const_iterator i =
+	 commodity_base_t::commodities.begin();
+       i != commodity_base_t::commodities.end();
+       i++)
+    write_binary_commodity_base_extra(out, (*i).second);
+
+  if (commodity_t::default_commodity)
+    write_binary_long(out, commodity_t::default_commodity->ident);
+  else
+    write_binary_long<commodity_t::ident_t>(out, 0xffffffff);
+
+  // Write out the entries and transactions
+
+  unsigned long xact_count = 0;
+
+  for (entries_list::const_iterator i = journal->entries.begin();
+       i != journal->entries.end();
+       i++) {
+    write_binary_entry(out, *i);
+    xact_count += (*i)->transactions.size();
+  }
+
+  for (auto_entries_list::const_iterator i = journal->auto_entries.begin();
+       i != journal->auto_entries.end();
+       i++) {
+    write_binary_auto_entry(out, *i);
+    xact_count += (*i)->transactions.size();
+  }
+
+  for (period_entries_list::const_iterator i = journal->period_entries.begin();
+       i != journal->period_entries.end();
+       i++) {
+    write_binary_period_entry(out, *i);
+    xact_count += (*i)->transactions.size();
+  }
+
+  // Back-patch the count for amounts
+
+  unsigned long data_size = (((unsigned long) out.tellp()) -
+			     ((unsigned long) data_val) -
+			     sizeof(unsigned long));
+  out.seekp(data_val);
+  write_binary_number<unsigned long>(out, data_size);
+  out.seekp(xacts_val);
+  write_binary_number<unsigned long>(out, xact_count);
+  out.seekp(bigints_val);
+  write_binary_number<unsigned long>(out, bigints_count);
+}
+#endif
+
+} // namespace ledger