X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ovsdb%2Fovsdb-idlc.in;h=6c8aa435cf59280f1c833d245c451fa43b0e64aa;hb=HEAD;hp=dfde735aac4e8b9f2c0f0efbfff3b3bb64931612;hpb=f7f53d381d2c271185357682741e833d67d5508d;p=sliver-openvswitch.git diff --git a/ovsdb/ovsdb-idlc.in b/ovsdb/ovsdb-idlc.in index dfde735aa..6c8aa435c 100755 --- a/ovsdb/ovsdb-idlc.in +++ b/ovsdb/ovsdb-idlc.in @@ -18,6 +18,7 @@ def annotateSchema(schemaFile, annotationFile): schemaJson = ovs.json.from_file(schemaFile) execfile(annotationFile, globals(), {"s": schemaJson}) ovs.json.to_stream(schemaJson, sys.stdout) + sys.stdout.write('\n') def constify(cType, const): if (const and cType.endswith('*') and not cType.endswith('**')): @@ -25,14 +26,14 @@ def constify(cType, const): 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.is_smap(): + return [{'name': columnName, + 'type': 'struct smap ', + 'comment': ''}] + if type.n_min == 1 and type.n_max == 1: singleton = True pointer = '' @@ -77,6 +78,7 @@ def printCIDLHeader(schemaFile): #include #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()): @@ -108,6 +110,7 @@ def printCIDLHeader(schemaFile): print "\nextern struct ovsdb_idl_column %s_columns[%s_N_COLUMNS];" % (structName, structName.upper()) print ''' +const struct %(s)s *%(s)s_get_for_uuid(const struct ovsdb_idl *, const struct uuid *); 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) \\ @@ -119,6 +122,7 @@ 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()} @@ -140,20 +144,15 @@ 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 - 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()]) @@ -168,6 +167,8 @@ struct %(s)s *%(s)s_insert(struct ovsdb_idl_txn *); print "\nextern struct ovsdb_idl_class %sidl_class;" % prefix print "\nvoid %sinit(void);" % prefix + + print "\nconst char * %sget_db_version(void);" % prefix print "\n#endif /* %(prefix)sIDL_HEADER */" % {'prefix': prefix.upper()} def printEnum(members): @@ -188,10 +189,11 @@ def printCIDLSource(schemaFile): #include #include %s -#include #include +#include "ovs-thread.h" #include "ovsdb-data.h" #include "ovsdb-error.h" +#include "util.h" #ifdef __CHECKER__ /* Sparse dislikes sizeof(bool) ("warning: expression using sizeof bool"). */ @@ -203,22 +205,6 @@ enum { sizeof_bool = sizeof(bool) }; 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()) @@ -244,7 +230,6 @@ 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 @@ -253,9 +238,19 @@ 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 " ovs_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 " ovs_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()) @@ -280,7 +275,7 @@ static void nMax = "datum->n" print " size_t i;" print - print " assert(inited);" + print " ovs_assert(inited);" print " %s = NULL;" % keyVar if valueVar: print " %s = NULL;" % valueVar @@ -336,23 +331,27 @@ 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_) { 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 + ovs_assert(inited);''' % {'s': structName, 'c': 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 ''' @@ -362,8 +361,33 @@ 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 * +%(s)s_get_for_uuid(const struct ovsdb_idl *idl, const struct uuid *uuid) +{ + return %(s)s_cast(ovsdb_idl_get_row_for_uuid(idl, &%(p)stable_classes[%(P)sTABLE_%(T)s], uuid)); +} + const struct %(s)s * %(s)s_first(const struct ovsdb_idl *idl) { @@ -402,7 +426,7 @@ struct %(s)s * void %(s)s_verify_%(c)s(const struct %(s)s *row) { - assert(inited); + ovs_assert(inited); ovsdb_idl_txn_verify(&row->header_, &%(s)s_columns[%(S)s_COL_%(C)s]); }''' % {'s': structName, 'S': structName.upper(), @@ -413,7 +437,7 @@ void for columnName, column in sorted(table.columns.iteritems()): if column.type.value: valueParam = ',\n\tenum ovsdb_atomic_type value_type OVS_UNUSED' - valueType = '\n assert(value_type == %s);' % column.type.value.toAtomicType() + valueType = '\n ovs_assert(value_type == %s);' % column.type.value.toAtomicType() valueComment = "\n * 'value_type' must be %s." % column.type.value.toAtomicType() else: valueParam = '' @@ -439,7 +463,7 @@ const struct ovsdb_datum * %(s)s_get_%(c)s(const struct %(s)s *row, \tenum ovsdb_atomic_type key_type OVS_UNUSED%(v)s) { - assert(key_type == %(kt)s);%(vt)s + ovs_assert(key_type == %(kt)s);%(vt)s return ovsdb_idl_read(&row->header_, &%(s)s_col_%(c)s); }""" % {'s': structName, 'c': columnName, 'kt': column.type.key.toAtomicType(), @@ -448,6 +472,44 @@ 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; + + ovs_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'] @@ -466,34 +528,54 @@ const struct ovsdb_datum * print "{" print " struct ovsdb_datum datum;" if type.n_min == 1 and type.n_max == 1: + print " union ovsdb_atom key;" + if type.value: + print " union ovsdb_atom value;" print - print " assert(inited);" + print " ovs_assert(inited);" print " datum.n = 1;" - print " datum.keys = xmalloc(sizeof *datum.keys);" - print " " + type.key.copyCValue("datum.keys[0].%s" % type.key.type.to_string(), keyVar) + print " datum.keys = &key;" + print " " + type.key.assign_c_value_casting_away_const("key.%s" % type.key.type.to_string(), keyVar) if type.value: - print " datum.values = xmalloc(sizeof *datum.values);" - print " "+ type.value.copyCValue("datum.values[0].%s" % type.value.type.to_string(), valueVar) + print " datum.values = &value;" + print " "+ type.value.assign_c_value_casting_away_const("value.%s" % type.value.type.to_string(), valueVar) else: print " datum.values = NULL;" + txn_write_func = "ovsdb_idl_txn_write_clone" elif type.is_optional_pointer(): + print " union ovsdb_atom key;" print - print " assert(inited);" + print " ovs_assert(inited);" print " if (%s) {" % keyVar print " datum.n = 1;" - print " datum.keys = xmalloc(sizeof *datum.keys);" - print " " + type.key.copyCValue("datum.keys[0].%s" % type.key.type.to_string(), keyVar) + print " datum.keys = &key;" + print " " + type.key.assign_c_value_casting_away_const("key.%s" % type.key.type.to_string(), keyVar) print " } else {" print " datum.n = 0;" print " datum.keys = NULL;" print " }" print " datum.values = NULL;" + txn_write_func = "ovsdb_idl_txn_write_clone" + elif type.n_max == 1: + print " union ovsdb_atom key;" + print + print " ovs_assert(inited);" + print " if (%s) {" % nVar + print " datum.n = 1;" + print " datum.keys = &key;" + print " " + type.key.assign_c_value_casting_away_const("key.%s" % type.key.type.to_string(), "*" + keyVar) + print " } else {" + print " datum.n = 0;" + print " datum.keys = NULL;" + print " }" + print " datum.values = NULL;" + txn_write_func = "ovsdb_idl_txn_write_clone" else: print " size_t i;" print - print " assert(inited);" + print " ovs_assert(inited);" print " datum.n = %s;" % nVar - print " datum.keys = xmalloc(%s * sizeof *datum.keys);" % nVar + print " datum.keys = %s ? xmalloc(%s * sizeof *datum.keys) : NULL;" % (nVar, nVar) if type.value: print " datum.values = xmalloc(%s * sizeof *datum.values);" % nVar else: @@ -509,31 +591,14 @@ const struct ovsdb_datum * valueType = "OVSDB_TYPE_VOID" print " ovsdb_datum_sort_unique(&datum, %s, %s);" % ( type.key.toAtomicType(), valueType) - print " ovsdb_idl_txn_write(&row->header_, &%(s)s_columns[%(S)s_COL_%(C)s], &datum);" \ - % {'s': structName, + txn_write_func = "ovsdb_idl_txn_write" + print " %(f)s(&row->header_, &%(s)s_columns[%(S)s_COL_%(C)s], &datum);" \ + % {'f': txn_write_func, + 's': structName, 'S': structName.upper(), '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()) @@ -545,11 +610,16 @@ static void\n%s_columns_init(void) for columnName, column in sorted(table.columns.iteritems()): cs = "%s_col_%s" % (structName, columnName) d = {'cs': cs, 'c': columnName, 's': structName} + if column.mutable: + mutable = "true" + else: + mutable = "false" print print " /* Initialize %(cs)s. */" % d print " c = &%(cs)s;" % d print " c->name = \"%(c)s\";" % d print column.type.cInitType(" ", "c->type") + print " c->mutable = %s;" % mutable print " c->parse = %(s)s_parse_%(c)s;" % d print " c->unparse = %(s)s_unparse_%(c)s;" % d print "}" @@ -566,7 +636,7 @@ static void\n%s_columns_init(void) 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. @@ -583,6 +653,7 @@ void if (inited) { return; } + assert_single_threaded(); inited = true; """ % prefix for tableName, table in sorted(schema.tables.iteritems()): @@ -590,6 +661,16 @@ void print " %s_columns_init();" % structName print "}" + print """ +/* Return the schema version. The caller must not free the returned value. */ +const char * +%sget_db_version(void) +{ + return "%s"; +} +""" % (prefix, schema.version) + + def ovsdb_escape(string): def escape(match):