ovs.json.to_stream(schemaJson, sys.stdout)
def constify(cType, const):
- if (const
- and cType.endswith('*') and not cType.endswith('**')
- and (cType.startswith('struct uuid') or cType.startswith('char'))):
+ if (const and cType.endswith('*') and not cType.endswith('**')):
return 'const %s' % cType
else:
return cType
def cMembers(prefix, columnName, column, const):
type = column.type
+ if is_optional_bool(type):
+ const = True
if type.n_min == 1 and type.n_max == 1:
singleton = True
pointer = ''
print " %s" % members[-1]
print "};"
+def is_optional_bool(type):
+ return (type.key.type == ovs.db.types.BooleanType and not type.value
+ and type.n_min == 0 and type.n_max == 1)
+
def printCIDLSource(schemaFile):
schema = parseSchema(schemaFile)
prefix = schema.idlPrefix
keyVar = "row->%s" % columnName
valueVar = None
- if (type.n_min == 1 and type.n_max == 1) or type.is_optional_pointer():
+ if is_optional_bool(type):
+ # Special case for an optional bool. This is only here because
+ # sparse does not like the "normal" case below ("warning:
+ # expression using sizeof bool").
+ print
+ print " assert(inited);"
+ print " if (datum->n >= 1) {"
+ print " static const bool false_value = false;"
+ print " static const bool true_value = true;"
+ print
+ print " row->n_%s = 1;" % columnName
+ print " %s = datum->keys[0].boolean ? &true_value : &false_value;" % keyVar
+ print " } else {"
+ print " row->n_%s = 0;" % columnName
+ print " %s = NULL;" % keyVar
+ print " }"
+ elif (type.n_min == 1 and type.n_max == 1) or type.is_optional_pointer():
print
print " assert(inited);"
print " if (datum->n >= 1) {"
if not type.key.ref_table:
print " %s = datum->keys[0].%s;" % (keyVar, type.key.type.to_string())
else:
- print " %s = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->keys[0].uuid));" % (keyVar, prefix, type.key.ref_table.lower(), prefix, prefix.upper(), type.key.ref_table.upper())
+ print " %s = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->keys[0].uuid));" % (keyVar, prefix, type.key.ref_table.name.lower(), prefix, prefix.upper(), type.key.ref_table.name.upper())
if valueVar:
if type.value.ref_table:
print " %s = datum->values[0].%s;" % (valueVar, type.value.type.to_string())
else:
- print " %s = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->values[0].uuid));" % (valueVar, prefix, type.value.ref_table.lower(), prefix, prefix.upper(), type.value.ref_table.upper())
+ print " %s = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->values[0].uuid));" % (valueVar, prefix, type.value.ref_table.name.lower(), prefix, prefix.upper(), type.value.ref_table.name.upper())
print " } else {"
print " %s" % type.key.initCDefault(keyVar, type.n_min == 0)
if valueVar:
print " for (i = 0; i < %s; i++) {" % nMax
refs = []
if type.key.ref_table:
- print " struct %s%s *keyRow = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->keys[i].uuid));" % (prefix, type.key.ref_table.lower(), prefix, type.key.ref_table.lower(), prefix, prefix.upper(), type.key.ref_table.upper())
+ print " struct %s%s *keyRow = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->keys[i].uuid));" % (prefix, type.key.ref_table.name.lower(), prefix, type.key.ref_table.name.lower(), prefix, prefix.upper(), type.key.ref_table.name.upper())
keySrc = "keyRow"
refs.append('keyRow')
else:
keySrc = "datum->keys[i].%s" % type.key.type.to_string()
if type.value and type.value.ref_table:
- print " struct %s%s *valueRow = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->values[i].uuid));" % (prefix, type.value.ref_table.lower(), prefix, type.value.ref_table.lower(), prefix, prefix.upper(), type.value.ref_table.upper())
+ print " struct %s%s *valueRow = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->values[i].uuid));" % (prefix, type.value.ref_table.name.lower(), prefix, type.value.ref_table.name.lower(), prefix, prefix.upper(), type.value.ref_table.name.upper())
valueSrc = "valueRow"
refs.append('valueRow')
elif valueVar:
# Unparse functions.
for columnName, column in sorted(table.columns.iteritems()):
type = column.type
- if (type.n_min != 1 or type.n_max != 1) and not type.is_optional_pointer():
+ if (type.key.type == ovs.db.types.BooleanType and not type.value
+ and type.n_min == 0 and type.n_max == 1):
+ print '''
+static void
+%(s)s_unparse_%(c)s(struct ovsdb_idl_row *row OVS_UNUSED)
+{
+ /* Nothing to do. */
+}''' % {'s': structName, 'c': columnName}
+ elif (type.n_min != 1 or type.n_max != 1) and not type.is_optional_pointer():
print '''
static void
%(s)s_unparse_%(c)s(struct ovsdb_idl_row *row_)
{
/* Nothing to do. */
}''' % {'s': structName, 'c': columnName}
-
+
# First, next functions.
print '''
const struct %(s)s *
print "struct ovsdb_idl_table_class %stable_classes[%sN_TABLES] = {" % (prefix, prefix.upper())
for tableName, table in sorted(schema.tables.iteritems()):
structName = "%s%s" % (prefix, tableName.lower())
- print " {\"%s\"," % tableName
+ if table.is_root:
+ is_root = "true"
+ else:
+ is_root = "false"
+ print " {\"%s\", %s," % (tableName, is_root)
print " %s_columns, ARRAY_SIZE(%s_columns)," % (
structName, structName)
print " sizeof(struct %s)}," % structName
print " %s_columns_init();" % structName
print "}"
+def print_python_module(schema_file):
+ schema = ovs.db.schema.DbSchema.from_json(ovs.json.from_file(schema_file))
+ print """\
+# Generated automatically -- do not modify! -*- buffer-read-only: t -*-
+
+import ovs.db.schema
+import ovs.json
+
+__schema_json = \"\"\"
+%s
+\"\"\"
+
+schema = ovs.db.schema.DbSchema.from_json(ovs.json.from_string(__schema_json))
+""" % ovs.json.to_string(schema.to_json(), pretty=True)
+
def ovsdb_escape(string):
def escape(match):
c = match.group(0)
return '\\x%02x' % ord(c)
return re.sub(r'["\\\000-\037]', escape, string)
-
-
def usage():
print """\
%(argv0)s: ovsdb schema compiler
annotate SCHEMA ANNOTATIONS print SCHEMA combined with ANNOTATIONS
c-idl-header IDL print C header file for IDL
c-idl-source IDL print C source file for IDL implementation
+ python-module IDL print Python module for IDL
nroff IDL print schema documentation in nroff format
The following options are also available:
except getopt.GetoptError, geo:
sys.stderr.write("%s: %s\n" % (argv0, geo.msg))
sys.exit(1)
-
+
for key, value in options:
if key in ['-h', '--help']:
usage()
os.chdir(value)
else:
sys.exit(0)
-
+
optKeys = [key for key, value in options]
if not args:
commands = {"annotate": (annotateSchema, 2),
"c-idl-header": (printCIDLHeader, 1),
- "c-idl-source": (printCIDLSource, 1)}
+ "c-idl-source": (printCIDLSource, 1),
+ "python-module": (print_python_module, 1)}
if not args[0] in commands:
sys.stderr.write("%s: unknown command \"%s\" "