X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ovsdb%2Fovsdb-idlc.in;h=0b1933b3598dd95c73d911f01d57d42b5a11af4c;hb=e1152397ae5307cd7a082361ab81fa73076368f5;hp=c6870cc3aedb3e1675e7cf718c611d47d7fb526c;hpb=c5c7c7c5c0d379c49121d63b77067aa32bce22b7;p=openvswitch

diff --git a/ovsdb/ovsdb-idlc.in b/ovsdb/ovsdb-idlc.in
index c6870cc3..0b1933b3 100755
--- a/ovsdb/ovsdb-idlc.in
+++ b/ovsdb/ovsdb-idlc.in
@@ -20,15 +20,19 @@ def annotateSchema(schemaFile, annotationFile):
     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 type.is_smap():
+        return [{'name': columnName,
+                 'type': 'struct smap ',
+                 'comment': ''}]
+
     if type.n_min == 1 and type.n_max == 1:
         singleton = True
         pointer = ''
@@ -73,6 +77,7 @@ def printCIDLHeader(schemaFile):
 #include <stdint.h>
 #include "ovsdb-data.h"
 #include "ovsdb-idl-provider.h"
+#include "smap.h"
 #include "uuid.h"''' % {'prefix': prefix.upper()}
 
     for tableName, table in sorted(schema.tables.iteritems()):
@@ -115,6 +120,7 @@ const struct %(s)s *%(s)s_next(const struct %(s)s *);
              (ROW) ? ((NEXT) = %(s)s_next(ROW), 1) : 0; \\
              (ROW) = (NEXT))
 
+void %(s)s_init(struct %(s)s *);
 void %(s)s_delete(const struct %(s)s *);
 struct %(s)s *%(s)s_insert(struct ovsdb_idl_txn *);
 ''' % {'s': structName, 'S': structName.upper()}
@@ -136,12 +142,16 @@ struct %(s)s *%(s)s_insert(struct ovsdb_idl_txn *);
 
         print
         for columnName, column in sorted(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, True)]
+            if column.type.is_smap():
+                args = ['const struct smap *']
+            else:
+                args = ['%(type)s%(name)s' % member for member
+                        in cMembers(prefix, columnName, column, True)]
             print '%s);' % ', '.join(args)
 
+        print
+
     # Table indexes.
     printEnum(["%sTABLE_%s" % (prefix.upper(), tableName.upper()) for tableName in sorted(schema.tables)] + ["%sN_TABLES" % prefix.upper()])
     print
@@ -180,6 +190,13 @@ def printCIDLSource(schemaFile):
 #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
 
@@ -208,7 +225,6 @@ static void
 {
     struct %(s)s *row = %(s)s_cast(row_);''' % {'s': structName,
                                                 'c': columnName}
-
             type = column.type
             if type.value:
                 keyVar = "row->key_%s" % columnName
@@ -217,20 +233,30 @@ static void
                 keyVar = "row->%s" % columnName
                 valueVar = None
 
-            if (type.n_min == 1 and type.n_max == 1) or type.is_optional_pointer():
+            if type.is_smap():
+                print "    size_t i;"
+                print
+                print "    assert(inited);"
+                print "    smap_init(&row->%s);" % columnName
+                print "    for (i = 0; i < datum->n; i++) {"
+                print "        smap_add(&row->%s," % columnName
+                print "                 datum->keys[i].string,"
+                print "                 datum->values[i].string);"
+                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:
@@ -252,13 +278,13 @@ static void
                 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:
@@ -269,9 +295,24 @@ static void
                 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:
@@ -285,7 +326,7 @@ static void
         # 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.is_smap() or (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_)
@@ -293,15 +334,19 @@ static void
     struct %(s)s *row = %(s)s_cast(row_);
 
     assert(inited);''' % {'s': structName, 'c': columnName}
-                if type.value:
-                    keyVar = "row->key_%s" % columnName
-                    valueVar = "row->value_%s" % columnName
+
+                if type.is_smap():
+                    print "    smap_destroy(&row->%s);" % columnName
                 else:
-                    keyVar = "row->%s" % columnName
-                    valueVar = None
-                print "    free(%s);" % keyVar
-                if valueVar:
-                    print "    free(%s);" % valueVar
+                    if type.value:
+                        keyVar = "row->key_%s" % columnName
+                        valueVar = "row->value_%s" % columnName
+                    else:
+                        keyVar = "row->%s" % columnName
+                        valueVar = None
+                    print "    free(%s);" % keyVar
+                    if valueVar:
+                        print "    free(%s);" % valueVar
                 print '}'
             else:
                 print '''
@@ -311,6 +356,25 @@ static void
     /* Nothing to do. */
 }''' % {'s': structName, 'c': columnName}
 
+        # Generic Row Initialization function.
+        print """
+static void
+%(s)s_init__(struct ovsdb_idl_row *row)
+{
+    %(s)s_init(%(s)s_cast(row));
+}""" % {'s': structName}
+
+        # Row Initialization function.
+        print """
+void
+%(s)s_init(struct %(s)s *row)
+{
+    memset(row, 0, sizeof *row); """ % {'s': structName}
+        for columnName, column in sorted(table.columns.iteritems()):
+            if column.type.is_smap():
+                print "    smap_init(&row->%s);" % columnName
+        print "}"
+
         # First, next functions.
         print '''
 const struct %(s)s *
@@ -397,6 +461,44 @@ const struct ovsdb_datum *
         # Set functions.
         for columnName, column in sorted(table.columns.iteritems()):
             type = column.type
+
+            if type.is_smap():
+                print """
+void
+%(s)s_set_%(c)s(const struct %(s)s *row, const struct smap *smap)
+{
+    struct ovsdb_datum datum;
+
+    assert(inited);
+    if (smap) {
+        struct smap_node *node;
+        size_t i;
+
+        datum.n = smap_count(smap);
+        datum.keys = xmalloc(datum.n * sizeof *datum.keys);
+        datum.values = xmalloc(datum.n * sizeof *datum.values);
+
+        i = 0;
+        SMAP_FOR_EACH (node, smap) {
+            datum.keys[i].string = xstrdup(node->key);
+            datum.values[i].string = xstrdup(node->value);
+            i++;
+        }
+        ovsdb_datum_sort_unique(&datum, OVSDB_TYPE_STRING, OVSDB_TYPE_STRING);
+    } else {
+        ovsdb_datum_init_empty(&datum);
+    }
+    ovsdb_idl_txn_write(&row->header_,
+                        &%(s)s_columns[%(S)s_COL_%(C)s],
+                        &datum);
+}
+""" % {'s': structName,
+       'S': structName.upper(),
+       'c': columnName,
+       'C': columnName.upper()}
+                continue
+
+
             print '\nvoid'
             members = cMembers(prefix, columnName, column, True)
             keyVar = members[0]['name']
@@ -489,10 +591,14 @@ static void\n%s_columns_init(void)
     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 "     sizeof(struct %s), %s_init__}," % (structName, structName)
     print "};"
 
     # IDL class.
@@ -516,6 +622,7 @@ void
         print "    %s_columns_init();" % structName
     print "}"
 
+
 def ovsdb_escape(string):
     def escape(match):
         c = match.group(0)
@@ -537,8 +644,6 @@ def ovsdb_escape(string):
             return '\\x%02x' % ord(c)
     return re.sub(r'["\\\000-\037]', escape, string)
 
-
-
 def usage():
     print """\
 %(argv0)s: ovsdb schema compiler