'boolean': 'bool ',
'string': 'char *'}[type]
+def cCopyType(dst, src, type, refTable=None):
+ if type == 'uuid' and refTable:
+ return "%s = %s->header_.uuid;" % (dst, src)
+ elif type == 'string':
+ return "%s = xstrdup(%s);" % (dst, src)
+ else:
+ return "%s = %s;" % (dst, src)
+
def typeIsOptionalPointer(type):
return (type.min == 0 and type.max == 1 and not type.value
and (type.key == 'string'
else:
return ""
+def cMembers(prefix, columnName, column):
+ type = column.type
+ if type.min == 1 and type.max == 1:
+ singleton = True
+ pointer = ''
+ else:
+ singleton = False
+ if typeIsOptionalPointer(type):
+ pointer = ''
+ else:
+ pointer = '*'
+
+ if type.value:
+ key = {'name': "key_%s" % columnName,
+ 'type': cBaseType(prefix, type.key, type.keyRefTable) + pointer,
+ 'comment': ''}
+ value = {'name': "value_%s" % columnName,
+ 'type': (cBaseType(prefix, type.value, type.valueRefTable)
+ + pointer),
+ 'comment': ''}
+ members = [key, value]
+ else:
+ m = {'name': columnName,
+ 'type': cBaseType(prefix, type.key, type.keyRefTable) + pointer,
+ 'comment': cDeclComment(type)}
+ members = [m]
+
+ if not singleton and not typeIsOptionalPointer(type):
+ members.append({'name': 'n_%s' % columnName,
+ 'type': 'size_t ',
+ 'comment': ''})
+ return members
+
def printCIDLHeader(schema):
prefix = schema.idlPrefix
print '''\
print "\tstruct ovsdb_idl_row header_;"
for columnName, column in table.columns.iteritems():
print "\n\t/* %s column. */" % columnName
- type = column.type
- if type.min == 1 and type.max == 1:
- singleton = True
- pointer = ''
- else:
- singleton = False
- if typeIsOptionalPointer(type):
- pointer = ''
- else:
- pointer = '*'
- if type.value:
- print "\t%s%skey_%s;" % (cBaseType(prefix, type.key, type.keyRefTable), pointer, columnName)
- print "\t%s%svalue_%s;" % (cBaseType(prefix, type.value, type.valueRefTable), pointer, columnName)
- else:
- print "\t%s%s%s;%s" % (cBaseType(prefix, type.key, type.keyRefTable), pointer, columnName, cDeclComment(type))
- if not singleton and not typeIsOptionalPointer(type):
- print "\tsize_t n_%s;" % columnName
+ for member in cMembers(prefix, columnName, column):
+ print "\t%(type)s%(name)s;%(comment)s" % member
print '''\
};
const struct %(s)s *%(s)s_first(const struct ovsdb_idl *);
const struct %(s)s *%(s)s_next(const struct %(s)s *);
-#define %(S)s_FOR_EACH(ROW, IDL) for ((ROW) = %(s)s_first(IDL); (ROW); (ROW) = %(s)s_next(ROW))''' % {'s': structName, 'S': structName.upper()}
+#define %(S)s_FOR_EACH(ROW, IDL) for ((ROW) = %(s)s_first(IDL); (ROW); (ROW) = %(s)s_next(ROW))
+
+void %(s)s_delete(const struct %(s)s *);
+struct %(s)s *%(s)s_insert(struct ovsdb_idl_txn *);
+''' % {'s': structName, 'S': structName.upper()}
+
+ for columnName, column in table.columns.iteritems():
+ print 'void %(s)s_verify_%(c)s(const struct %(s)s *);' % {'s': structName, 'c': columnName}
+
+ print
+ for columnName, column in table.columns.iteritems():
+
+ print 'void %(s)s_set_%(c)s(const struct %(s)s *,' % {'s': structName, 'c': columnName},
+ args = ['%(type)s%(name)s' % member for member
+ in cMembers(prefix, columnName, column)]
+ print '%s);' % ', '.join(args)
+
print "\nextern struct ovsdb_idl_class %sidl_class;" % prefix
print "\n#endif /* %(prefix)sIDL_HEADER */" % {'prefix': prefix.upper()}
for columnName in table.columns]
+ ["%s_N_COLUMNS" % structName.upper()])
+ print "\nstatic struct ovsdb_idl_column %s_columns[];" % structName
+
# Parse function.
- print '''\
+ print '''
static void
%s_parse(struct ovsdb_idl_row *row_)
{
refKey = type.key == "uuid" and type.keyRefTable
refValue = type.value == "uuid" and type.valueRefTable
print
- print " datum = &row_->fields[%s_COL_%s];" % (structName.upper(), columnName.upper())
+ print " datum = &row_->old[%s_COL_%s];" % (structName.upper(), columnName.upper())
if type.value:
keyVar = "row->key_%s" % columnName
valueVar = "row->value_%s" % columnName
%(s)s_next(const struct %(s)s *row)
{
return %(s)s_cast(ovsdb_idl_next_row(&row->header_));
-}''' % {'s': structName, 'p': prefix, 'P': prefix.upper(), 'T': tableName.upper()}
+}''' % {'s': structName,
+ 'p': prefix,
+ 'P': prefix.upper(),
+ 'T': tableName.upper()}
+
+ print '''
+void
+%(s)s_delete(const struct %(s)s *row_)
+{
+ struct %(s)s *row = (struct %(s)s *) row_;
+ ovsdb_idl_txn_delete(&row->header_);
+}
+
+struct %(s)s *
+%(s)s_insert(struct ovsdb_idl_txn *txn)
+{
+ return %(s)s_cast(ovsdb_idl_txn_insert(txn, &%(p)stable_classes[%(P)sTABLE_%(T)s]));
+}
+''' % {'s': structName,
+ 'p': prefix,
+ 'P': prefix.upper(),
+ 'T': tableName.upper()}
+
+ # Verify functions.
+ for columnName, column in table.columns.iteritems():
+ print '''
+void
+%(s)s_verify_%(c)s(const struct %(s)s *row)
+{
+ ovsdb_idl_txn_verify(&row->header_, &%(s)s_columns[%(S)s_COL_%(C)s]);
+}''' % {'s': structName,
+ 'S': structName.upper(),
+ 'c': columnName,
+ 'C': columnName.upper()}
+
+ # Set functions.
+ for columnName, column in table.columns.iteritems():
+ type = column.type
+ print '\nvoid'
+ members = cMembers(prefix, columnName, column)
+ keyVar = members[0]['name']
+ nVar = None
+ valueVar = None
+ if type.value:
+ valueVar = members[1]['name']
+ if len(members) > 2:
+ nVar = members[2]['name']
+ else:
+ if len(members) > 1:
+ nVar = members[1]['name']
+ print '%(s)s_set_%(c)s(const struct %(s)s *row_, %(args)s)' % \
+ {'s': structName, 'c': columnName,
+ 'args': ', '.join(['%(type)s%(name)s' % m for m in members])}
+ print "{"
+ print " struct %(s)s *row = (struct %(s)s *) row_;" % {'s': structName}
+ print " struct ovsdb_datum datum;"
+ if type.min == 1 and type.max == 1:
+ print
+ print " datum.n = 1;"
+ print " datum.keys = xmalloc(sizeof *datum.keys);"
+ print " %s" % cCopyType("datum.keys[0].%s" % type.key, keyVar, type.key, type.keyRefTable)
+ if type.value:
+ print " datum.values = xmalloc(sizeof *datum.values);"
+ print " %s" % cCopyType("datum.values[0].%s" % type.value, valueVar, type.value, type.valueRefTable)
+ else:
+ print " datum.values = NULL;"
+ elif typeIsOptionalPointer(type):
+ print
+ print " if (%s) {" % keyVar
+ print " datum.n = 1;"
+ print " datum.keys = xmalloc(sizeof *datum.keys);"
+ print " %s" % cCopyType("datum.keys[0].%s" % type.key, keyVar, type.key, type.keyRefTable)
+ print " } else {"
+ print " datum.n = 0;"
+ print " datum.keys = NULL;"
+ print " }"
+ print " datum.values = NULL;"
+ else:
+ print " size_t i;"
+ print
+ print " datum.n = %s;" % nVar
+ print " datum.keys = xmalloc(%s * sizeof *datum.keys);" % nVar
+ if type.value:
+ print " datum.values = xmalloc(%s * sizeof *datum.values);" % nVar
+ else:
+ print " datum.values = NULL;"
+ print " for (i = 0; i < %s; i++) {" % nVar
+ print " %s" % cCopyType("datum.keys[i].%s" % type.key, "%s[i]" % keyVar, type.key, type.keyRefTable)
+ if type.value:
+ print " %s" % cCopyType("datum.values[i].%s" % type.value, "%s[i]" % valueVar, type.value, type.valueRefTable)
+ print " }"
+ print " ovsdb_idl_txn_write(&row->header_, &%(s)s_columns[%(S)s_COL_%(C)s], &datum);" \
+ % {'s': structName,
+ 'S': structName.upper(),
+ 'C': columnName.upper()}
+ print "}"
# Table columns.
print "\nstatic struct ovsdb_idl_column %s_columns[%s_N_COLUMNS] = {" % (