diff options
| -rw-r--r-- | .gitignore | 2 | ||||
| -rw-r--r-- | Makefile | 13 | ||||
| -rw-r--r-- | Makefile.objs | 2 | ||||
| -rw-r--r-- | scripts/qapi/common.py | 60 | ||||
| -rw-r--r-- | scripts/qapi/types.py | 61 | ||||
| -rw-r--r-- | scripts/qapi/visit.py | 64 |
6 files changed, 115 insertions, 87 deletions
diff --git a/.gitignore b/.gitignore index 7d783e6e66..9477a08b6b 100644 --- a/.gitignore +++ b/.gitignore @@ -29,6 +29,8 @@ /qga/qapi-generated /qapi-generated /qapi-gen-timestamp +/qapi-builtin-types.[ch] +/qapi-builtin-visit.[ch] /qapi-types.[ch] /qapi-visit.[ch] /qapi-event.[ch] @@ -90,10 +90,13 @@ endif include $(SRC_PATH)/rules.mak GENERATED_FILES = qemu-version.h config-host.h qemu-options.def -GENERATED_FILES += qmp-commands.h qapi-types.h qapi-visit.h qapi-event.h -GENERATED_FILES += qmp-commands.c qapi-types.c qapi-visit.c qapi-event.c -GENERATED_FILES += qmp-introspect.h -GENERATED_FILES += qmp-introspect.c +GENERATED_FILES += qapi-builtin-types.h qapi-builtin-types.c +GENERATED_FILES += qapi-types.h qapi-types.c +GENERATED_FILES += qapi-builtin-visit.h qapi-builtin-visit.c +GENERATED_FILES += qapi-visit.h qapi-visit.c +GENERATED_FILES += qmp-commands.h qmp-commands.c +GENERATED_FILES += qapi-event.h qapi-event.c +GENERATED_FILES += qmp-introspect.c qmp-introspect.h GENERATED_FILES += qapi-doc.texi GENERATED_FILES += trace/generated-tcg-tracers.h @@ -519,7 +522,9 @@ qapi-modules = $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/qapi/common.json \ $(SRC_PATH)/qapi/transaction.json \ $(SRC_PATH)/qapi/ui.json +qapi-builtin-types.c qapi-builtin-types.h \ qapi-types.c qapi-types.h \ +qapi-builtin-visit.c qapi-builtin-visit.h \ qapi-visit.c qapi-visit.h \ qmp-commands.h qmp-commands.c \ qapi-event.c qapi-event.h \ diff --git a/Makefile.objs b/Makefile.objs index 7aa67d89f8..2ace9c13b9 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -2,6 +2,8 @@ # Common libraries for tools and emulators stub-obj-y = stubs/ crypto/ util-obj-y = util/ qobject/ qapi/ +util-obj-y += qapi-builtin-types.o +util-obj-y += qapi-builtin-visit.o util-obj-y += qmp-introspect.o qapi-types.o qapi-visit.o qapi-event.o chardev-obj-y = chardev/ diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py index 23437b558f..547656c8b2 100644 --- a/scripts/qapi/common.py +++ b/scripts/qapi/common.py @@ -1531,11 +1531,10 @@ class QAPISchema(object): def _def_builtin_type(self, name, json_type, c_type): self._def_entity(QAPISchemaBuiltinType(name, json_type, c_type)) - # TODO As long as we have QAPI_TYPES_BUILTIN to share multiple - # qapi-types.h from a single .c, all arrays of builtins must be - # declared in the first file whether or not they are used. Nicer - # would be to use lazy instantiation, while figuring out how to - # avoid compilation issues with multiple qapi-types.h. + # Instantiating only the arrays that are actually used would + # be nice, but we can't as long as their generated code + # (qapi-builtin-types.[ch]) may be shared by some other + # schema. self._make_array_type(name, None) def _def_predefineds(self): @@ -1992,14 +1991,15 @@ class QAPIGen(object): return '' def write(self, output_dir, fname): - if output_dir: + pathname = os.path.join(output_dir, fname) + dir = os.path.dirname(pathname) + if dir: try: - os.makedirs(output_dir) + os.makedirs(dir) except os.error as e: if e.errno != errno.EEXIST: raise - fd = os.open(os.path.join(output_dir, fname), - os.O_RDWR | os.O_CREAT, 0o666) + fd = os.open(pathname, os.O_RDWR | os.O_CREAT, 0o666) f = os.fdopen(fd, 'r+') text = (self._top(fname) + self._preamble + self._body + self._bottom(fname)) @@ -2063,3 +2063,45 @@ class QAPISchemaMonolithicCVisitor(QAPISchemaVisitor): def write(self, output_dir): self._genc.write(output_dir, self._prefix + self._what + '.c') self._genh.write(output_dir, self._prefix + self._what + '.h') + + +class QAPISchemaModularCVisitor(QAPISchemaVisitor): + + def __init__(self, prefix, what, blurb, pydoc): + self._prefix = prefix + self._what = what + self._blurb = blurb + self._pydoc = pydoc + self._module = {} + + def _module_basename(self, what, name): + if name is None: + return re.sub(r'-', '-builtin-', what) + return self._prefix + what + + def _add_module(self, name, blurb): + genc = QAPIGenC(blurb, self._pydoc) + genh = QAPIGenH(blurb, self._pydoc) + self._module[name] = (genc, genh) + self._set_module(name) + + def _set_module(self, name): + self._genc, self._genh = self._module[name] + + def write(self, output_dir, opt_builtins): + for name in self._module: + if name is None and not opt_builtins: + continue + basename = self._module_basename(self._what, name) + (genc, genh) = self._module[name] + genc.write(output_dir, basename + '.c') + genh.write(output_dir, basename + '.h') + + def _begin_module(self, name): + pass + + def visit_module(self, name): + if len(self._module) != 1: + return + self._add_module(name, self._blurb) + self._begin_module(name) diff --git a/scripts/qapi/types.py b/scripts/qapi/types.py index d2b8423479..59826b1162 100644 --- a/scripts/qapi/types.py +++ b/scripts/qapi/types.py @@ -167,64 +167,51 @@ void qapi_free_%(c_name)s(%(c_name)s *obj) return ret -class QAPISchemaGenTypeVisitor(QAPISchemaMonolithicCVisitor): +class QAPISchemaGenTypeVisitor(QAPISchemaModularCVisitor): - def __init__(self, prefix, opt_builtins): - QAPISchemaMonolithicCVisitor.__init__( + def __init__(self, prefix): + QAPISchemaModularCVisitor.__init__( self, prefix, 'qapi-types', ' * Schema-defined QAPI types', __doc__) - self._opt_builtins = opt_builtins + self._add_module(None, ' * Built-in QAPI types') + self._genc.preamble_add(mcgen(''' +#include "qemu/osdep.h" +#include "qapi/dealloc-visitor.h" +#include "qapi-builtin-types.h" +#include "qapi-builtin-visit.h" +''')) + self._genh.preamble_add(mcgen(''' +#include "qapi/util.h" +''')) + + def _begin_module(self, name): self._genc.preamble_add(mcgen(''' #include "qemu/osdep.h" #include "qapi/dealloc-visitor.h" #include "%(prefix)sqapi-types.h" #include "%(prefix)sqapi-visit.h" ''', - prefix=prefix)) + prefix=self._prefix)) self._genh.preamble_add(mcgen(''' -#include "qapi/util.h" +#include "qapi-builtin-types.h" ''')) - self._btin = '\n' + guardstart('QAPI_TYPES_BUILTIN') def visit_begin(self, schema): # gen_object() is recursive, ensure it doesn't visit the empty type objects_seen.add(schema.the_empty_object_type.name) - def visit_end(self): - # To avoid header dependency hell, we always generate - # declarations for built-in types in our header files and - # simply guard them. See also opt_builtins (command line - # option -b). - self._btin += guardend('QAPI_TYPES_BUILTIN') - self._genh.preamble_add(self._btin) - self._btin = None - def _gen_type_cleanup(self, name): self._genh.add(gen_type_cleanup_decl(name)) self._genc.add(gen_type_cleanup(name)) def visit_enum_type(self, name, info, values, prefix): - # Special case for our lone builtin enum type - # TODO use something cleaner than existence of info - if not info: - self._btin += gen_enum(name, values, prefix) - if self._opt_builtins: - self._genc.add(gen_enum_lookup(name, values, prefix)) - else: - self._genh.preamble_add(gen_enum(name, values, prefix)) - self._genc.add(gen_enum_lookup(name, values, prefix)) + self._genh.preamble_add(gen_enum(name, values, prefix)) + self._genc.add(gen_enum_lookup(name, values, prefix)) def visit_array_type(self, name, info, element_type): - if isinstance(element_type, QAPISchemaBuiltinType): - self._btin += gen_fwd_object_or_array(name) - self._btin += gen_array(name, element_type) - self._btin += gen_type_cleanup_decl(name) - if self._opt_builtins: - self._genc.add(gen_type_cleanup(name)) - else: - self._genh.preamble_add(gen_fwd_object_or_array(name)) - self._genh.add(gen_array(name, element_type)) - self._gen_type_cleanup(name) + self._genh.preamble_add(gen_fwd_object_or_array(name)) + self._genh.add(gen_array(name, element_type)) + self._gen_type_cleanup(name) def visit_object_type(self, name, info, base, members, variants): # Nothing to do for the special empty builtin @@ -248,6 +235,6 @@ class QAPISchemaGenTypeVisitor(QAPISchemaMonolithicCVisitor): def gen_types(schema, output_dir, prefix, opt_builtins): - vis = QAPISchemaGenTypeVisitor(prefix, opt_builtins) + vis = QAPISchemaGenTypeVisitor(prefix) schema.visit(vis) - vis.write(output_dir) + vis.write(output_dir, opt_builtins) diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py index 3d09d44265..9b678e7263 100644 --- a/scripts/qapi/visit.py +++ b/scripts/qapi/visit.py @@ -263,13 +263,27 @@ out: c_name=c_name(name)) -class QAPISchemaGenVisitVisitor(QAPISchemaMonolithicCVisitor): +class QAPISchemaGenVisitVisitor(QAPISchemaModularCVisitor): - def __init__(self, prefix, opt_builtins): - QAPISchemaMonolithicCVisitor.__init__( + def __init__(self, prefix): + QAPISchemaModularCVisitor.__init__( self, prefix, 'qapi-visit', ' * Schema-defined QAPI visitors', __doc__) - self._opt_builtins = opt_builtins + self._add_module(None, ' * Built-in QAPI visitors') + self._genc.preamble_add(mcgen(''' +#include "qemu/osdep.h" +#include "qemu-common.h" +#include "qapi/error.h" +#include "qapi-builtin-visit.h" +''')) + self._genh.preamble_add(mcgen(''' +#include "qapi/visitor.h" +#include "qapi-builtin-types.h" + +''', + prefix=prefix)) + + def _begin_module(self, name): self._genc.preamble_add(mcgen(''' #include "qemu/osdep.h" #include "qemu-common.h" @@ -277,45 +291,21 @@ class QAPISchemaGenVisitVisitor(QAPISchemaMonolithicCVisitor): #include "qapi/qmp/qerror.h" #include "%(prefix)sqapi-visit.h" ''', - prefix=prefix)) + prefix=self._prefix)) self._genh.preamble_add(mcgen(''' -#include "qapi/visitor.h" +#include "qapi-builtin-visit.h" #include "%(prefix)sqapi-types.h" ''', - prefix=prefix)) - self._btin = guardstart('QAPI_VISIT_BUILTIN') - - def visit_end(self): - # To avoid header dependency hell, we always generate - # declarations for built-in types in our header files and - # simply guard them. See also opt_builtins (command line - # option -b). - self._btin += guardend('QAPI_VISIT_BUILTIN') - self._genh.preamble_add(self._btin) - self._btin = None + prefix=self._prefix)) def visit_enum_type(self, name, info, values, prefix): - # Special case for our lone builtin enum type - # TODO use something cleaner than existence of info - if not info: - self._btin += gen_visit_decl(name, scalar=True) - if self._opt_builtins: - self._genc.add(gen_visit_enum(name)) - else: - self._genh.add(gen_visit_decl(name, scalar=True)) - self._genc.add(gen_visit_enum(name)) + self._genh.add(gen_visit_decl(name, scalar=True)) + self._genc.add(gen_visit_enum(name)) def visit_array_type(self, name, info, element_type): - decl = gen_visit_decl(name) - defn = gen_visit_list(name, element_type) - if isinstance(element_type, QAPISchemaBuiltinType): - self._btin += decl - if self._opt_builtins: - self._genc.add(defn) - else: - self._genh.add(decl) - self._genc.add(defn) + self._genh.add(gen_visit_decl(name)) + self._genc.add(gen_visit_list(name, element_type)) def visit_object_type(self, name, info, base, members, variants): # Nothing to do for the special empty builtin @@ -336,6 +326,6 @@ class QAPISchemaGenVisitVisitor(QAPISchemaMonolithicCVisitor): def gen_visit(schema, output_dir, prefix, opt_builtins): - vis = QAPISchemaGenVisitVisitor(prefix, opt_builtins) + vis = QAPISchemaGenVisitVisitor(prefix) schema.visit(vis) - vis.write(output_dir) + vis.write(output_dir, opt_builtins) |