diff options
| -rw-r--r-- | scripts/qapi-types.py | 45 | ||||
| -rw-r--r-- | scripts/qapi.py | 23 |
2 files changed, 65 insertions, 3 deletions
diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py index 9e19920970..fd42d71da1 100644 --- a/scripts/qapi-types.py +++ b/scripts/qapi-types.py @@ -16,8 +16,21 @@ import os import getopt import errno -def generate_fwd_struct(name, members): +def generate_fwd_struct(name, members, builtin_type=False): + if builtin_type: + return mcgen(''' + +typedef struct %(name)sList +{ + %(type)s value; + struct %(name)sList *next; +} %(name)sList; +''', + type=c_type(name), + name=name) + return mcgen(''' + typedef struct %(name)s %(name)s; typedef struct %(name)sList @@ -164,6 +177,7 @@ void qapi_free_%(type)s(%(c_type)s obj); def generate_type_cleanup(name): ret = mcgen(''' + void qapi_free_%(type)s(%(c_type)s obj) { QapiDeallocVisitor *md; @@ -184,8 +198,9 @@ void qapi_free_%(type)s(%(c_type)s obj) try: - opts, args = getopt.gnu_getopt(sys.argv[1:], "chp:o:", - ["source", "header", "prefix=", "output-dir="]) + opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:o:", + ["source", "header", "builtins", + "prefix=", "output-dir="]) except getopt.GetoptError, err: print str(err) sys.exit(1) @@ -197,6 +212,7 @@ h_file = 'qapi-types.h' do_c = False do_h = False +do_builtins = False for o, a in opts: if o in ("-p", "--prefix"): @@ -207,6 +223,8 @@ for o, a in opts: do_c = True elif o in ("-h", "--header"): do_h = True + elif o in ("-b", "--builtins"): + do_builtins = True if not do_c and not do_h: do_c = True @@ -282,6 +300,11 @@ fdecl.write(mcgen(''' exprs = parse_schema(sys.stdin) exprs = filter(lambda expr: not expr.has_key('gen'), exprs) +fdecl.write(guardstart("QAPI_TYPES_BUILTIN_STRUCT_DECL")) +for typename in builtin_types: + fdecl.write(generate_fwd_struct(typename, None, builtin_type=True)) +fdecl.write(guardend("QAPI_TYPES_BUILTIN_STRUCT_DECL")) + for expr in exprs: ret = "\n" if expr.has_key('type'): @@ -298,6 +321,22 @@ for expr in exprs: continue fdecl.write(ret) +# to avoid header dependency hell, we always generate declarations +# for built-in types in our header files and simply guard them +fdecl.write(guardstart("QAPI_TYPES_BUILTIN_CLEANUP_DECL")) +for typename in builtin_types: + fdecl.write(generate_type_cleanup_decl(typename + "List")) +fdecl.write(guardend("QAPI_TYPES_BUILTIN_CLEANUP_DECL")) + +# ...this doesn't work for cases where we link in multiple objects that +# have the functions defined, so we use -b option to provide control +# over these cases +if do_builtins: + fdef.write(guardstart("QAPI_TYPES_BUILTIN_CLEANUP_DEF")) + for typename in builtin_types: + fdef.write(generate_type_cleanup(typename + "List")) + fdef.write(guardend("QAPI_TYPES_BUILTIN_CLEANUP_DEF")) + for expr in exprs: ret = "\n" if expr.has_key('type'): diff --git a/scripts/qapi.py b/scripts/qapi.py index afc5f32aeb..02ad668ca3 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -11,6 +11,12 @@ from ordereddict import OrderedDict +builtin_types = [ + 'str', 'int', 'number', 'bool', + 'int8', 'int16', 'int32', 'int64', + 'uint8', 'uint16', 'uint32', 'uint64' +] + def tokenize(data): while len(data): ch = data[0] @@ -242,3 +248,20 @@ def guardname(filename): for substr in [".", " ", "-"]: guard = guard.replace(substr, "_") return guard.upper() + '_H' + +def guardstart(name): + return mcgen(''' + +#ifndef %(name)s +#define %(name)s + +''', + name=guardname(name)) + +def guardend(name): + return mcgen(''' + +#endif /* %(name)s */ + +''', + name=guardname(name)) |