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 is_string_map(column):
+ return (column.type.key
+ and column.type.value
+ and column.type.key.type == ovs.db.types.StringType
+ and column.type.value.type == ovs.db.types.StringType)
+
def cMembers(prefix, columnName, column, const):
type = column.type
if type.n_min == 1 and type.n_max == 1:
in cMembers(prefix, columnName, column, True)]
print '%s);' % ', '.join(args)
+ print
+ for columnName, column in sorted(table.columns.iteritems()):
+ if not is_string_map(column):
+ continue
+ print "const char *%(s)s_get_%(c)s_value(const struct %(s)s *," \
+ " const char *key, const char *default_value);" \
+ % {'s': structName, 'c': columnName}
+
+
# Table indexes.
printEnum(["%sTABLE_%s" % (prefix.upper(), tableName.upper()) for tableName in sorted(schema.tables)] + ["%sN_TABLES" % prefix.upper()])
print
#include "ovsdb-data.h"
#include "ovsdb-error.h"
+#ifdef __CHECKER__
+/* Sparse dislikes sizeof(bool) ("warning: expression using sizeof bool"). */
+enum { sizeof_bool = 1 };
+#else
+enum { sizeof_bool = sizeof(bool) };
+#endif
+
static bool inited;
''' % schema.idlHeader
+ try:
+ for table in schema.tables.itervalues():
+ for column in table.columns.itervalues():
+ if is_string_map(column):
+ print """\
+static int
+bsearch_strcmp(const void *a_, const void *b_)
+{
+ char *const *a = a_;
+ char *const *b = b_;
+ return strcmp(*a, *b);
+}"""
+ raise StopIteration
+ except StopIteration:
+ pass
+
# Cast functions.
for tableName, table in sorted(schema.tables.iteritems()):
structName = "%s%s" % (prefix, tableName.lower())
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:
else:
indent = " "
print "%sif (!row->n_%s) {" % (indent, columnName)
- print "%s %s = xmalloc(%s * sizeof *%s);" % (indent, keyVar, nMax, keyVar)
+
+ # Special case for boolean types. This is only here because
+ # sparse does not like the "normal" case ("warning: expression
+ # using sizeof bool").
+ if type.key.type == ovs.db.types.BooleanType:
+ sizeof = "sizeof_bool"
+ else:
+ sizeof = "sizeof *%s" % keyVar
+ print "%s %s = xmalloc(%s * %s);" % (indent, keyVar, nMax,
+ sizeof)
if valueVar:
- print "%s %s = xmalloc(%s * sizeof *%s);" % (indent, valueVar, nMax, valueVar)
+ # Special case for boolean types (see above).
+ if type.value.type == ovs.db.types.BooleanType:
+ sizeof = " * sizeof_bool"
+ else:
+ sizeof = "sizeof *%s" % valueVar
+ print "%s %s = xmalloc(%s * %s);" % (indent, valueVar,
+ nMax, sizeof)
print "%s}" % indent
print "%s%s[row->n_%s] = %s;" % (indent, keyVar, columnName, keySrc)
if 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_)
'C': columnName.upper()}
print "}"
+ # String Map Helpers.
+ for columnName, column in sorted(table.columns.iteritems()):
+ if not is_string_map(column):
+ continue
+
+ print """
+const char * %(s)s_get_%(c)s_value(const struct %(s)s *row, const char *search_key, const char *default_value)
+{
+ char **keys = row->key_%(c)s;
+ char **values = row->value_%(c)s;
+ size_t n_keys = row->n_%(c)s;
+ char ** result_key;
+
+ assert(inited);
+ result_key = bsearch(&search_key, keys, n_keys, sizeof *keys,
+ bsearch_strcmp);
+ return result_key ? values[result_key - keys] : default_value;
+}""" % {'s': structName, 'c': columnName}
+
# Table columns.
print "\nstruct ovsdb_idl_column %s_columns[%s_N_COLUMNS];" % (
structName, structName.upper())
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 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
git://git.onelab.eu / sliver-openvswitch.git / blobdiff