Commit Graph

3 Commits

Author SHA1 Message Date
Markus Armbruster
56a4689582 qapi: Fix array first used in a different module
We generally put implicitly defined types in whatever module triggered
their definition.  This is wrong for array types, as the included test
case demonstrates.  Let's have a closer look at it.

Type 'Status' is defined sub-sub-module.json.  Array type ['Status']
occurs in main module qapi-schema-test.json and in
include/sub-module.json.  The main module's use is first, so the array
type gets put into the main module.

The generated C headers define StatusList in qapi-types.h.  But
include/qapi-types-sub-module.h uses it without including
qapi-types.h.  Oops.

To fix that, put the array type into its element type's module.

Now StatusList gets generated into qapi-types-sub-module.h, which all
its users include.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190301154051.23317-8-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-03-05 14:43:11 +01:00
Markus Armbruster
709395f8f6 qapi: Fix code generation for sub-modules in other directories
The #include directives to pull in sub-modules use file names relative
to the main module.  Works only when all modules are in the same
directory, or the main module's output directory is in the compiler's
include path.  Use relative file names instead.

The dummy variable we generate to avoid empty .o files has an invalid
name for sub-modules in other directories.  Fix that.

Both messed up in commit 252dc3105f "qapi: Generate separate .h, .c
for each module".  Escaped testing because tests/qapi-schema-test.json
doesn't cover sub-modules in other directories, only
tests/qapi-schema/include-relpath.json does, and we generate and
compile C code only for the former, not the latter.  Fold the latter
into the former.  This would have caught the mistakes fixed in this
commit.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190301154051.23317-5-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-03-05 14:43:11 +01:00
Lluís Vilanova
a719a27c82 qapi: Add a primitive to include other files from a QAPI schema file
The primitive uses JSON syntax, and include paths are relative to the file using the directive:

  { 'include': 'path/to/file.json' }

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2014-05-08 14:19:58 -04:00