Go to:
Gentoo Home
Documentation
Forums
Lists
Bugs
Planet
Store
Wiki
Get Gentoo!
Gentoo's Bugzilla – Attachment 466468 Details for
Bug 611834
net-misc/openvswitch-2.7.0 fails to compile with python3
Home
|
New
–
[Ex]
|
Browse
|
Search
|
Privacy Policy
|
[?]
|
Reports
|
Requests
|
Help
|
New Account
|
Log In
[x]
|
Forgot Password
Login:
[x]
ovsdb-idlc.in with the three single-quotes
ovsdb-idlc.in (text/plain), 43.57 KB, created by
Carlos Konstanski
on 2017-03-09 19:18:22 UTC
(
hide
)
Description:
ovsdb-idlc.in with the three single-quotes
Filename:
MIME Type:
Creator:
Carlos Konstanski
Created:
2017-03-09 19:18:22 UTC
Size:
43.57 KB
patch
obsolete
>#! @PYTHON@ > >import getopt >import os >import re >import sys > >import ovs.json >import ovs.db.error >import ovs.db.schema > >argv0 = sys.argv[0] > >def parseSchema(filename): > return ovs.db.schema.IdlSchema.from_json(ovs.json.from_file(filename)) > >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 > (cType == 'char **' or not cType.endswith('**'))): > return 'const %s' % cType > else: > return cType > >def cMembers(prefix, tableName, columnName, column, const, refTable=True): > comment = "" > type = column.type > > if type.is_smap(): > comment = """ >/* Sets the "%(c)s" column's value from the "%(t)s" table in 'row' > * to '%(c)s'. > * > * The caller retains ownership of '%(c)s' and everything in it. */""" \ > % {'c': columnName, > 't': tableName} > return (comment, [{'name': columnName, > 'type': 'struct smap ', > 'comment': ''}]) > > comment = """\n/* Sets the "%s" column from the "%s" table in """\ > """'row' to\n""" % (columnName, tableName) > > if type.n_min == 1 and type.n_max == 1: > singleton = True > pointer = '' > else: > singleton = False > if type.is_optional_pointer(): > pointer = '' > else: > pointer = '*' > > > if type.value: > keyName = "key_%s" % columnName > valueName = "value_%s" % columnName > > key = {'name': keyName, > 'type': constify(type.key.toCType(prefix, refTable) + pointer, const), > 'comment': ''} > value = {'name': valueName, > 'type': constify(type.value.toCType(prefix, refTable) + pointer, const), > 'comment': ''} > > if singleton: > comment += " * the map with key '%s' and value '%s'\n *" \ > % (keyName, valueName) > else: > comment += " * the map with keys '%s' and values '%s'\n *" \ > % (keyName, valueName) > members = [key, value] > else: > m = {'name': columnName, > 'type': constify(type.key.toCType(prefix, refTable) + pointer, const), > 'comment': type.cDeclComment()} > > if singleton: > comment += " * '%s'" % columnName > else: > comment += " * the '%s' set" % columnName > members = [m] > > if not singleton and not type.is_optional_pointer(): > sizeName = "n_%s" % columnName > > comment += " with '%s' entries" % sizeName > members.append({'name': sizeName, > 'type': 'size_t ', > 'comment': ''}) > > comment += ".\n" > > if type.is_optional() and not type.is_optional_pointer(): > comment += """ * > * '%s' may be 0 or 1; if it is 0, then '%s' > * may be NULL.\n""" \ > % ("n_%s" % columnName, columnName) > > if type.is_optional_pointer(): > comment += """ * > * If "%s" is null, the column will be the empty set, > * otherwise it will contain the specified value.\n""" % columnName > > if type.constraintsToEnglish(): > comment += """ * > * Argument constraints: %s\n""" \ > % type.constraintsToEnglish(lambda s : '"%s"' % s) > > comment += " *\n * The caller retains ownership of the arguments. */" > > return (comment, members) > >def sorted_columns(table): > return sorted(table.columns.items()) > >def printCIDLHeader(schemaFile): > schema = parseSchema(schemaFile) > prefix = schema.idlPrefix > print '''\ >/* Generated automatically -- do not modify! -*- buffer-read-only: t -*- */ > >#ifndef %(prefix)sIDL_HEADER >#define %(prefix)sIDL_HEADER 1 > >#include <stdbool.h> >#include <stddef.h> >#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()): > structName = "%s%s" % (prefix, tableName.lower()) > > print "" > print "/* %s table. */" % tableName > print "struct %s {" % structName > print "\tstruct ovsdb_idl_row header_;" > for columnName, column in sorted_columns(table): > print "\n\t/* %s column. */" % columnName > comment, members = cMembers(prefix, tableName, > columnName, column, False) > for member in members: > print "\t%(type)s%(name)s;%(comment)s" % member > print "};" > > # Column indexes. > printEnum("%s_column_id" % structName.lower(), ["%s_COL_%s" % (structName.upper(), columnName.upper()) > for columnName, column in sorted_columns(table)] > + ["%s_N_COLUMNS" % structName.upper()]) > > print > for columnName in table.columns: > print "#define %(s)s_col_%(c)s (%(s)s_columns[%(S)s_COL_%(C)s])" % { > 's': structName, > 'S': structName.upper(), > 'c': columnName, > 'C': columnName.upper()} > > 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) \\ > for ((ROW) = %(s)s_first(IDL); \\ > (ROW); \\ > (ROW) = %(s)s_next(ROW)) >#define %(S)s_FOR_EACH_SAFE(ROW, NEXT, IDL) \\ > for ((ROW) = %(s)s_first(IDL); \\ > (ROW) ? ((NEXT) = %(s)s_next(ROW), 1) : 0; \\ > (ROW) = (NEXT)) > >unsigned int %(s)s_get_seqno(const struct ovsdb_idl *); >unsigned int %(s)s_row_get_seqno(const struct %(s)s *row, enum ovsdb_idl_change change); >const struct %(s)s *%(s)s_track_get_first(const struct ovsdb_idl *); >const struct %(s)s *%(s)s_track_get_next(const struct %(s)s *); >#define %(S)s_FOR_EACH_TRACKED(ROW, IDL) \\ > for ((ROW) = %(s)s_track_get_first(IDL); \\ > (ROW); \\ > (ROW) = %(s)s_track_get_next(ROW)) > >/* Returns true if 'row' was inserted since the last change tracking reset. */ >static inline bool %(s)s_is_new(const struct %(s)s *row) >{ > return %(s)s_row_get_seqno(row, OVSDB_IDL_CHANGE_MODIFY) == 0; >} > >/* Returns true if 'row' was deleted since the last change tracking reset. */ >static inline bool %(s)s_is_deleted(const struct %(s)s *row) >{ > return %(s)s_row_get_seqno(row, OVSDB_IDL_CHANGE_DELETE) > 0; >} > >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 *); >bool %(s)s_is_updated(const struct %(s)s *, enum %(s)s_column_id); >''' % {'s': structName, 'S': structName.upper()} > > for columnName, column in sorted_columns(table): > print 'void %(s)s_verify_%(c)s(const struct %(s)s *);' % {'s': structName, 'c': columnName} > > print > for columnName, column in sorted_columns(table): > if column.type.value: > valueParam = ', enum ovsdb_atomic_type value_type' > else: > valueParam = '' > print 'const struct ovsdb_datum *%(s)s_get_%(c)s(const struct %(s)s *, enum ovsdb_atomic_type key_type%(v)s);' % { > 's': structName, 'c': columnName, 'v': valueParam} > > print > for columnName, column in sorted_columns(table): > print 'void %(s)s_set_%(c)s(const struct %(s)s *,' % {'s': structName, 'c': columnName}, > if column.type.is_smap(): > args = ['const struct smap *'] > else: > comment, members = cMembers(prefix, tableName, columnName, > column, True) > args = ['%(type)s%(name)s' % member for member in members] > print '%s);' % ', '.join(args) > > print > for columnName, column in sorted_columns(table): > if column.type.is_map(): > print 'void %(s)s_update_%(c)s_setkey(const struct %(s)s *, ' % {'s': structName, 'c': columnName}, > print '%(coltype)s, %(valtype)s);' % {'coltype':column.type.key.to_const_c_type(prefix), 'valtype':column.type.value.to_const_c_type(prefix)} > print 'void %(s)s_update_%(c)s_delkey(const struct %(s)s *, ' % {'s': structName, 'c': columnName}, > print '%(coltype)s);' % {'coltype':column.type.key.to_const_c_type(prefix)} > if column.type.is_set(): > print 'void %(s)s_update_%(c)s_addvalue(const struct %(s)s *, ' % {'s': structName, 'c': columnName}, > print '%(valtype)s);' % {'valtype':column.type.key.to_const_c_type(prefix)} > print 'void %(s)s_update_%(c)s_delvalue(const struct %(s)s *, ' % {'s': structName, 'c': columnName}, > print '%(valtype)s);' % {'valtype':column.type.key.to_const_c_type(prefix)} > > print 'void %(s)s_add_clause_%(c)s(struct ovsdb_idl_condition *, enum ovsdb_function function,' % {'s': structName, 'c': columnName}, > if column.type.is_smap(): > args = ['const struct smap *'] > else: > comment, members = cMembers(prefix, tableName, columnName, > column, True, refTable=False) > args = ['%(type)s%(name)s' % member for member in members] > print '%s);' % ', '.join(args) > > print 'void %(s)s_set_condition(struct ovsdb_idl *, struct ovsdb_idl_condition *);' % {'s': structName}, > > print > > # Table indexes. > printEnum("%stable_id" % prefix.lower(), ["%sTABLE_%s" % (prefix.upper(), tableName.upper()) for tableName in sorted(schema.tables)] + ["%sN_TABLES" % prefix.upper()]) > print > for tableName in schema.tables: > print "#define %(p)stable_%(t)s (%(p)stable_classes[%(P)sTABLE_%(T)s])" % { > 'p': prefix, > 'P': prefix.upper(), > 't': tableName.lower(), > 'T': tableName.upper()} > print "\nextern struct ovsdb_idl_table_class %stable_classes[%sN_TABLES];" % (prefix, prefix.upper()) > > print "\nextern struct ovsdb_idl_class %sidl_class;" % prefix > > print "\nconst char * %sget_db_version(void);" % prefix > print "\n#endif /* %(prefix)sIDL_HEADER */" % {'prefix': prefix.upper()} > >def printEnum(type, members): > if len(members) == 0: > return > > print "\nenum %s {" % type > for member in members[:-1]: > print " %s," % member > print " %s" % members[-1] > print "};" > >def printCIDLSource(schemaFile): > schema = parseSchema(schemaFile) > prefix = schema.idlPrefix > print '''\ >/* Generated automatically -- do not modify! -*- buffer-read-only: t -*- */ > >#include <config.h> >#include %s >#include <limits.h> >#include "ovs-thread.h" >#include "ovsdb-data.h" >#include "ovsdb-error.h" >#include "util.h" > >''' % schema.idlHeader > > # Cast functions. > for tableName, table in sorted(schema.tables.iteritems()): > structName = "%s%s" % (prefix, tableName.lower()) > print ''' >static struct %(s)s * >%(s)s_cast(const struct ovsdb_idl_row *row) >{ > return row ? CONTAINER_OF(row, struct %(s)s, header_) : NULL; >}\ >''' % {'s': structName} > > > for tableName, table in sorted(schema.tables.iteritems()): > structName = "%s%s" % (prefix, tableName.lower()) > print "" > print "/* %s table. */" % (tableName) > > # Parse functions. > for columnName, column in sorted_columns(table): > print ''' >static void >%(s)s_parse_%(c)s(struct ovsdb_idl_row *row_, const struct ovsdb_datum *datum) >{ > struct %(s)s *row = %(s)s_cast(row_);''' % {'s': structName, > 'c': columnName} > type = column.type > if type.value: > keyVar = "row->key_%s" % columnName > valueVar = "row->value_%s" % columnName > else: > keyVar = "row->%s" % columnName > valueVar = None > > if type.is_smap(): > print " smap_init(&row->%s);" % columnName > print " for (size_t 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 " 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_%s, &datum->keys[0].uuid));" % (keyVar, prefix, type.key.ref_table.name.lower(), prefix, type.key.ref_table.name.lower()) > > if valueVar: > if not 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_%s, &datum->values[0].uuid));" % (valueVar, prefix, type.value.ref_table.name.lower(), prefix, type.value.ref_table.name.lower()) > print " } else {" > print " %s" % type.key.initCDefault(keyVar, type.n_min == 0) > if valueVar: > print " %s" % type.value.initCDefault(valueVar, type.n_min == 0) > print " }" > else: > if type.n_max != sys.maxint: > print " size_t n = MIN(%d, datum->n);" % type.n_max > nMax = "n" > else: > nMax = "datum->n" > print " %s = NULL;" % keyVar > if valueVar: > print " %s = NULL;" % valueVar > print " row->n_%s = 0;" % columnName > print " for (size_t i = 0; i < %s; i++) {" % nMax > if type.key.ref_table: > print """\ > struct %s%s *keyRow = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_%s, &datum->keys[i].uuid)); > if (!keyRow) { > continue; > }\ >""" % (prefix, type.key.ref_table.name.lower(), prefix, type.key.ref_table.name.lower(), prefix, type.key.ref_table.name.lower()) > keySrc = "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_%s, &datum->values[i].uuid)); > if (!valueRow) { > continue; > }\ >""" % (prefix, type.value.ref_table.name.lower(), prefix, type.value.ref_table.name.lower(), prefix, type.value.ref_table.name.lower()) > valueSrc = "valueRow" > elif valueVar: > valueSrc = "datum->values[i].%s" % type.value.type.to_string() > print " if (!row->n_%s) {" % (columnName) > > print " %s = xmalloc(%s * sizeof *%s);" % ( > keyVar, nMax, keyVar) > if valueVar: > print " %s = xmalloc(%s * sizeof *%s);" % ( > valueVar, nMax, valueVar) > print " }" > print " %s[row->n_%s] = %s;" % (keyVar, columnName, keySrc) > if valueVar: > print " %s[row->n_%s] = %s;" % (valueVar, columnName, valueSrc) > print " row->n_%s++;" % columnName > print " }" > print "}" > > # Unparse functions. > for columnName, column in sorted_columns(table): > type = column.type > 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_);''' % {'s': structName, > 'c': columnName} > > if type.is_smap(): > print " smap_destroy(&row->%s);" % columnName > else: > 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 ''' >static void >%(s)s_unparse_%(c)s(struct ovsdb_idl_row *row OVS_UNUSED) >{ > /* 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 """ >/* Clears the contents of 'row' in table "%(t)s". */ >void >%(s)s_init(struct %(s)s *row) >{ > memset(row, 0, sizeof *row); """ % {'s': structName, 't': tableName} > for columnName, column in sorted_columns(table): > if column.type.is_smap(): > print " smap_init(&row->%s);" % columnName > elif (column.type.n_min == 1 and > column.type.n_max == 1 and > column.type.key.type == ovs.db.types.StringType and > not column.type.value): > print " row->%s = \"\";" % columnName > print "}" > > # First, next functions. > print ''' >/* Searches table "%(t)s" in 'idl' for a row with UUID 'uuid'. Returns > * a pointer to the row if there is one, otherwise a null pointer. */ >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_%(tl)s, uuid)); >} > >/* Returns a row in table "%(t)s" in 'idl', or a null pointer if that > * table is empty. > * > * Database tables are internally maintained as hash tables, so adding or > * removing rows while traversing the same table can cause some rows to be > * visited twice or not at apply. */ >const struct %(s)s * >%(s)s_first(const struct ovsdb_idl *idl) >{ > return %(s)s_cast(ovsdb_idl_first_row(idl, &%(p)stable_%(tl)s)); >} > >/* Returns a row following 'row' within its table, or a null pointer if 'row' > * is the last row in its table. */ >const struct %(s)s * >%(s)s_next(const struct %(s)s *row) >{ > return %(s)s_cast(ovsdb_idl_next_row(&row->header_)); >} > >unsigned int %(s)s_get_seqno(const struct ovsdb_idl *idl) >{ > return ovsdb_idl_table_get_seqno(idl, &%(p)stable_%(tl)s); >} > >unsigned int %(s)s_row_get_seqno(const struct %(s)s *row, enum ovsdb_idl_change change) >{ > return ovsdb_idl_row_get_seqno(&row->header_, change); >} > >const struct %(s)s * >%(s)s_track_get_first(const struct ovsdb_idl *idl) >{ > return %(s)s_cast(ovsdb_idl_track_get_first(idl, &%(p)stable_%(tl)s)); >} > >const struct %(s)s >*%(s)s_track_get_next(const struct %(s)s *row) >{ > return %(s)s_cast(ovsdb_idl_track_get_next(&row->header_)); >}''' % {'s': structName, > 'p': prefix, > 'P': prefix.upper(), > 't': tableName, > 'tl': tableName.lower(), > 'T': tableName.upper()} > > print ''' > >/* Deletes 'row' from table "%(t)s". 'row' may be freed, so it must not be > * accessed afterward. > * > * The caller must have started a transaction with ovsdb_idl_txn_create(). */ >void >%(s)s_delete(const struct %(s)s *row) >{ > ovsdb_idl_txn_delete(&row->header_); >} > >/* Inserts and returns a new row in the table "%(t)s" in the database > * with open transaction 'txn'. > * > * The new row is assigned a randomly generated provisional UUID. > * ovsdb-server will assign a different UUID when 'txn' is committed, > * but the IDL will replace any uses of the provisional UUID in the > * data to be to be committed by the UUID assigned by ovsdb-server. */ >struct %(s)s * >%(s)s_insert(struct ovsdb_idl_txn *txn) >{ > return %(s)s_cast(ovsdb_idl_txn_insert(txn, &%(p)stable_%(tl)s, NULL)); >} > >bool >%(s)s_is_updated(const struct %(s)s *row, enum %(s)s_column_id column) >{ > return ovsdb_idl_track_is_updated(&row->header_, &%(s)s_columns[column]); >}''' % {'s': structName, > 'p': prefix, > 'P': prefix.upper(), > 't': tableName, > 'tl': tableName.lower(), > 'T': tableName.upper()} > > # Verify functions. > for columnName, column in sorted_columns(table): > print ''' >/* Causes the original contents of column "%(c)s" in 'row' to be > * verified as a prerequisite to completing the transaction. That is, if > * "%(c)s" in 'row' changed (or if 'row' was deleted) between the > * time that the IDL originally read its contents and the time that the > * transaction aborts and ovsdb_idl_txn_commit() returns TXN_TRY_AGAIN. > * > * The intention is that, to ensure that no transaction commits based on dirty > * reads, an application should call this function any time "%(c)s" is > * read as part of a read-modify-write operation. > * > * In some cases this function reduces to a no-op, because the current value > * of "%(c)s" is already known: > * > * - If 'row' is a row created by the current transaction (returned by > * %(s)s_insert()). > * > * - If "%(c)s" has already been modified (with > * %(s)s_set_%(c)s()) within the current transaction. > * > * Because of the latter property, always call this function *before* > * %(s)s_set_%(c)s() for a given read-modify-write. > * > * The caller must have started a transaction with ovsdb_idl_txn_create(). */ >void >%(s)s_verify_%(c)s(const struct %(s)s *row) >{ > ovsdb_idl_txn_verify(&row->header_, &%(s)s_col_%(c)s); >}''' % {'s': structName, > 'S': structName.upper(), > 'c': columnName, > 'C': columnName.upper()} > > # Get functions. > for columnName, column in sorted_columns(table): > if column.type.value: > valueParam = ',\n\tenum ovsdb_atomic_type value_type OVS_UNUSED' > valueType = '\n ovs_assert(value_type == %s);' % column.type.value.toAtomicType() > valueComment = "\n * 'value_type' must be %s." % column.type.value.toAtomicType() > else: > valueParam = '' > valueType = '' > valueComment = '' > print """ >/* Returns the "%(c)s" column's value from the "%(t)s" table in 'row' > * as a struct ovsdb_datum. This is useful occasionally: for example, > * ovsdb_datum_find_key() is an easier and more efficient way to search > * for a given key than implementing the same operation on the "cooked" > * form in 'row'. > * > * 'key_type' must be %(kt)s.%(vc)s > * (This helps to avoid silent bugs if someone changes %(c)s's > * type without updating the caller.) > * > * The caller must not modify or free the returned value. > * > * Various kinds of changes can invalidate the returned value: modifying > * 'column' within 'row', deleting 'row', or completing an ongoing transaction. > * If the returned value is needed for a long time, it is best to make a copy > * of it with ovsdb_datum_clone(). > * > * This function is rarely useful, since it is easier to access the value > * directly through the "%(c)s" member in %(s)s. */ >const struct ovsdb_datum * >%(s)s_get_%(c)s(const struct %(s)s *row, >\tenum ovsdb_atomic_type key_type OVS_UNUSED%(v)s) >{ > ovs_assert(key_type == %(kt)s);%(vt)s > return ovsdb_idl_read(&row->header_, &%(s)s_col_%(c)s); >}""" % {'t': tableName, 's': structName, 'c': columnName, > 'kt': column.type.key.toAtomicType(), > 'v': valueParam, 'vt': valueType, 'vc': valueComment} > > # Set functions. > for columnName, column in sorted_columns(table): > type = column.type > > comment, members = cMembers(prefix, tableName, columnName, > column, True) > > if type.is_smap(): > print comment > print """void >%(s)s_set_%(c)s(const struct %(s)s *row, const struct smap *%(c)s) >{ > struct ovsdb_datum datum; > > if (%(c)s) { > ovsdb_datum_from_smap(&datum, %(c)s); > } else { > ovsdb_datum_init_empty(&datum); > } > ovsdb_idl_txn_write(&row->header_, > &%(s)s_col_%(c)s, > &datum); >} >""" % {'t': tableName, > 's': structName, > 'S': structName.upper(), > 'c': columnName, > 'C': columnName.upper()} > continue > > 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 comment > print """\ >void >%(s)s_set_%(c)s(const struct %(s)s *row, %(args)s) >{ > struct ovsdb_datum datum;""" % {'s': structName, > 'c': columnName, > 'args': ', '.join(['%(type)s%(name)s' > % m for m in members])} > 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 " datum.n = 1;" > 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 = &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 " if (%s) {" % keyVar > 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" > elif type.n_max == 1: > print " union ovsdb_atom key;" > print > 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 > print " datum.n = %s;" % 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: > print " datum.values = NULL;" > print " for (size_t i = 0; i < %s; i++) {" % nVar > print " " + type.key.copyCValue("datum.keys[i].%s" % type.key.type.to_string(), "%s[i]" % keyVar) > if type.value: > print " " + type.value.copyCValue("datum.values[i].%s" % type.value.type.to_string(), "%s[i]" % valueVar) > print " }" > if type.value: > valueType = type.value.toAtomicType() > else: > valueType = "OVSDB_TYPE_VOID" > txn_write_func = "ovsdb_idl_txn_write" > print " %(f)s(&row->header_, &%(s)s_col_%(c)s, &datum);" \ > % {'f': txn_write_func, > 's': structName, > 'S': structName.upper(), > 'c': columnName} > print "}" > # Update/Delete of partial map column functions > for columnName, column in sorted_columns(table): > type = column.type > if type.is_map(): > print ''' >/* Sets an element of the "%(c)s" map column from the "%(t)s" table in 'row' > * to 'new_value' given the key value 'new_key'. > * > */ >void >%(s)s_update_%(c)s_setkey(const struct %(s)s *row, %(coltype)snew_key, %(valtype)snew_value) >{ > struct ovsdb_datum *datum; > > datum = xmalloc(sizeof *datum); > datum->n = 1; > datum->keys = xmalloc(datum->n * sizeof *datum->keys); > datum->values = xmalloc(datum->n * sizeof *datum->values); >''' % {'s': structName, 'c': columnName,'coltype':column.type.key.to_const_c_type(prefix), > 'valtype':column.type.value.to_const_c_type(prefix), 'S': structName.upper(), > 'C': columnName.upper(), 't': tableName} > > print " "+ type.key.copyCValue("datum->keys[0].%s" % type.key.type.to_string(), "new_key") > print " "+ type.value.copyCValue("datum->values[0].%s" % type.value.type.to_string(), "new_value") > print ''' > ovsdb_idl_txn_write_partial_map(&row->header_, > &%(s)s_col_%(c)s, > datum); >}''' % {'s': structName, 'c': columnName,'coltype':column.type.key.toCType(prefix), > 'valtype':column.type.value.to_const_c_type(prefix), 'S': structName.upper()} > print ''' >/* Deletes an element of the "%(c)s" map column from the "%(t)s" table in 'row' > * given the key value 'delete_key'. > * > */ >void >%(s)s_update_%(c)s_delkey(const struct %(s)s *row, %(coltype)sdelete_key) >{ > struct ovsdb_datum *datum; > > datum = xmalloc(sizeof *datum); > datum->n = 1; > datum->keys = xmalloc(datum->n * sizeof *datum->keys); > datum->values = NULL; >''' % {'s': structName, 'c': columnName,'coltype':column.type.key.to_const_c_type(prefix), > 'valtype':column.type.value.to_const_c_type(prefix), 'S': structName.upper(), > 'C': columnName.upper(), 't': tableName} > > print " "+ type.key.copyCValue("datum->keys[0].%s" % type.key.type.to_string(), "delete_key") > print ''' > ovsdb_idl_txn_delete_partial_map(&row->header_, > &%(s)s_col_%(c)s, > datum); >}''' % {'s': structName, 'c': columnName,'coltype':column.type.key.toCType(prefix), > 'valtype':column.type.value.to_const_c_type(prefix), 'S': structName.upper()} > # End Update/Delete of partial maps > # Update/Delete of partial set column functions > if type.is_set(): > print ''' >/* Adds the value 'new_value' to the "%(c)s" set column from the "%(t)s" table > * in 'row'. > * > */ >void >%(s)s_update_%(c)s_addvalue(const struct %(s)s *row, %(valtype)snew_value) >{ > struct ovsdb_datum *datum; > > datum = xmalloc(sizeof *datum); > datum->n = 1; > datum->keys = xmalloc(datum->n * sizeof *datum->values); > datum->values = NULL; >''' % {'s': structName, 'c': columnName, > 'valtype':column.type.key.to_const_c_type(prefix), 't': tableName} > > print " "+ type.key.copyCValue("datum->keys[0].%s" % type.key.type.to_string(), "new_value") > print ''' > ovsdb_idl_txn_write_partial_set(&row->header_, > &%(s)s_col_%(c)s, > datum); >}''' % {'s': structName, 'c': columnName,'coltype':column.type.key.toCType(prefix), > 'valtype':column.type.key.to_const_c_type(prefix), 'S': structName.upper()} > print ''' >/* Deletes the value 'delete_value' from the "%(c)s" set column from the > * "%(t)s" table in 'row'. > * > */ >void >%(s)s_update_%(c)s_delvalue(const struct %(s)s *row, %(valtype)sdelete_value) >{ > struct ovsdb_datum *datum; > > datum = xmalloc(sizeof *datum); > datum->n = 1; > datum->keys = xmalloc(datum->n * sizeof *datum->values); > datum->values = NULL; >''' % {'s': structName, 'c': columnName,'coltype':column.type.key.to_const_c_type(prefix), > 'valtype':column.type.key.to_const_c_type(prefix), 'S': structName.upper(), > 'C': columnName.upper(), 't': tableName} > > print " "+ type.key.copyCValue("datum->keys[0].%s" % type.key.type.to_string(), "delete_value") > print ''' > ovsdb_idl_txn_delete_partial_set(&row->header_, > &%(s)s_col_%(c)s, > datum); >}''' % {'s': structName, 'c': columnName,'coltype':column.type.key.toCType(prefix), > 'valtype':column.type.key.to_const_c_type(prefix), 'S': structName.upper()} > # End Update/Delete of partial set > > # Add clause functions. > for columnName, column in sorted_columns(table): > type = column.type > > comment, members = cMembers(prefix, tableName, columnName, > column, True, refTable=False) > > if type.is_smap(): > print comment > print """void >%(s)s_add_clause_%(c)s(struct ovsdb_idl_condition *cond, enum ovsdb_function function, const struct smap *%(c)s) >{ > struct ovsdb_datum datum; > > if (%(c)s) { > ovsdb_datum_from_smap(&datum, %(c)s); > } else { > ovsdb_datum_init_empty(&datum); > } > > ovsdb_idl_condition_add_clause(cond, > function, > &%(s)s_col_%(c)s, > &datum); > > ovsdb_datum_destroy(&datum, &%(s)s_col_%(c)s.type); >} >""" % {'t': tableName, > 'tl': tableName.lower(), > 'T': tableName.upper(), > 'p': prefix, > 'P': prefix.upper(), > 's': structName, > 'S': structName.upper(), > 'c': columnName} > continue > > 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 comment > print 'void' > print '%(s)s_add_clause_%(c)s(struct ovsdb_idl_condition *cond, enum ovsdb_function function, %(args)s)' % \ > {'s': structName, 'c': columnName, > 'args': ', '.join(['%(type)s%(name)s' % m for m in members])} > print "{" > print " struct ovsdb_datum datum;" > free = [] > 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 " datum.n = 1;" > print " datum.keys = &key;" > print " " + type.key.assign_c_value_casting_away_const("key.%s" % type.key.type.to_string(), keyVar, refTable=False) > if type.value: > print " datum.values = &value;" > print " "+ type.value.assign_c_value_casting_away_const("value.%s" % type.value.type.to_string(), valueVar, refTable=False) > else: > print " datum.values = NULL;" > elif type.is_optional_pointer(): > print " union ovsdb_atom key;" > print > print " if (%s) {" % keyVar > 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, refTable=False) > print " } else {" > print " datum.n = 0;" > print " datum.keys = NULL;" > print " }" > print " datum.values = NULL;" > elif type.n_max == 1: > print " union ovsdb_atom key;" > print > 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, refTable=False) > print " } else {" > print " datum.n = 0;" > print " datum.keys = NULL;" > print " }" > print " datum.values = NULL;" > else: > print " datum.n = %s;" % nVar > print " datum.keys = %s ? xmalloc(%s * sizeof *datum.keys) : NULL;" % (nVar, nVar) > free += ['datum.keys'] > if type.value: > print " datum.values = xmalloc(%s * sizeof *datum.values);" % nVar > free += ['datum.values'] > else: > print " datum.values = NULL;" > print " for (size_t i = 0; i < %s; i++) {" % nVar > print " " + type.key.assign_c_value_casting_away_const("datum.keys[i].%s" % type.key.type.to_string(), "%s[i]" % keyVar, refTable=False) > if type.value: > print " " + type.value.assign_c_value_casting_away_const("datum.values[i].%s" % type.value.type.to_string(), "%s[i]" % valueVar, refTable=False) > print " }" > if type.value: > valueType = type.value.toAtomicType() > else: > valueType = "OVSDB_TYPE_VOID" > print " ovsdb_datum_sort_unique(&datum, %s, %s);" % ( > type.key.toAtomicType(), valueType) > > print""" ovsdb_idl_condition_add_clause(cond, > function, > &%(s)s_col_%(c)s, > &datum);\ >""" % {'tl': tableName.lower(), > 'T': tableName.upper(), > 'p': prefix, > 'P': prefix.upper(), > 's': structName, > 'S': structName.upper(), > 'c': columnName} > for var in free: > print " free(%s);" % var > print "}" > > print """ >void >%(s)s_set_condition(struct ovsdb_idl *idl, struct ovsdb_idl_condition *condition) >{ > ovsdb_idl_set_condition(idl, &%(p)stable_%(tl)s, condition); >}""" % {'p': prefix, > 's': structName, > 'tl': tableName.lower()} > > # Table columns. > for columnName, column in sorted_columns(table): > prereqs = [] > x = column.type.cInitType("%s_col_%s" % (tableName, columnName), prereqs) > if prereqs: > print '\n'.join(prereqs) > print "\nstruct ovsdb_idl_column %s_columns[%s_N_COLUMNS] = {" % ( > structName, structName.upper()) > for columnName, column in sorted_columns(table): > if column.mutable: > mutable = "true" > else: > mutable = "false" > type_init = '\n'.join(" " + x > for x in column.type.cInitType("%s_col_%s" % (tableName, columnName), prereqs)) > print """\ > [%(P)s%(T)s_COL_%(C)s] = { > .name = "%(c)s", > .type = { >%(type)s > }, > .mutable = %(mutable)s, > .parse = %(s)s_parse_%(c)s, > .unparse = %(s)s_unparse_%(c)s, > },\n""" % {'P': prefix.upper(), > 'T': tableName.upper(), > 'c': columnName, > 'C': columnName.upper(), > 's': structName, > 'mutable': mutable, > 'type': type_init} > print "};" > > # Table classes. > print "" > 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()) > 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), %s_init__}," % (structName, structName) > print "};" > > # IDL class. > print "\nstruct ovsdb_idl_class %sidl_class = {" % prefix > print " \"%s\", %stable_classes, ARRAY_SIZE(%stable_classes)" % ( > schema.name, prefix, prefix) > 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): > c = match.group(0) > if c == '\0': > raise ovs.db.error.Error("strings may not contain null bytes") > elif c == '\\': > return '\\\\' > elif c == '\n': > return '\\n' > elif c == '\r': > return '\\r' > elif c == '\t': > return '\\t' > elif c == '\b': > return '\\b' > elif c == '\a': > return '\\a' > else: > return '\\x%02x' % ord(c) > return re.sub(r'["\\\000-\037]', escape, string) > >def usage(): > print """\ >%(argv0)s: ovsdb schema compiler >usage: %(argv0)s [OPTIONS] COMMAND ARG... > >The following commands are supported: > 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 > >The following options are also available: > -h, --help display this help message > -V, --version display version information\ >""" % {'argv0': argv0} > sys.exit(0) > >if __name__ == "__main__": > try: > try: > options, args = getopt.gnu_getopt(sys.argv[1:], 'C:hV', > ['directory', > 'help', > 'version']) > 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() > elif key in ['-V', '--version']: > print "ovsdb-idlc (Open vSwitch) @VERSION@" > elif key in ['-C', '--directory']: > os.chdir(value) > else: > sys.exit(0) > > optKeys = [key for key, value in options] > > if not args: > sys.stderr.write("%s: missing command argument " > "(use --help for help)\n" % argv0) > sys.exit(1) > > commands = {"annotate": (annotateSchema, 2), > "c-idl-header": (printCIDLHeader, 1), > "c-idl-source": (printCIDLSource, 1)} > > if not args[0] in commands: > sys.stderr.write("%s: unknown command \"%s\" " > "(use --help for help)\n" % (argv0, args[0])) > sys.exit(1) > > func, n_args = commands[args[0]] > if len(args) - 1 != n_args: > sys.stderr.write("%s: \"%s\" requires %d arguments but %d " > "provided\n" > % (argv0, args[0], n_args, len(args) - 1)) > sys.exit(1) > > func(*args[1:]) > except ovs.db.error.Error, e: > sys.stderr.write("%s: %s\n" % (argv0, e)) > sys.exit(1) > ># Local variables: ># mode: python ># End:
You cannot view the attachment while viewing its details because your browser does not support IFRAMEs.
View the attachment on a separate page
.
View Attachment As Raw
Actions:
View
Attachments on
bug 611834
:
466410
|
466458
| 466468