diff options
Diffstat (limited to 'scripts/qapi-visit.py')
| -rw-r--r-- | scripts/qapi-visit.py | 151 |
1 files changed, 47 insertions, 104 deletions
diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py index 0e67b33..5b99336 100644 --- a/scripts/qapi-visit.py +++ b/scripts/qapi-visit.py @@ -15,10 +15,6 @@ from ordereddict import OrderedDict from qapi import * import re -import sys -import os -import getopt -import errno implicit_structs = [] @@ -56,7 +52,7 @@ static void visit_type_%(name)s_fields(Visitor *m, %(name)s **obj, Error **errp) { Error *err = NULL; ''', - name=name) + name=c_name(name)) push_indent() if base: @@ -66,7 +62,7 @@ if (err) { goto out; } ''', - type=type_name(base), c_name=c_var('base')) + type=type_name(base), c_name=c_name('base')) for argname, argentry, optional in parse_args(members): if optional: @@ -74,13 +70,13 @@ if (err) { visit_optional(m, &(*obj)->has_%(c_name)s, "%(name)s", &err); if (!err && (*obj)->has_%(c_name)s) { ''', - c_name=c_var(argname), name=argname) + c_name=c_name(argname), name=argname) push_indent() ret += mcgen(''' visit_type_%(type)s(m, &(*obj)->%(c_name)s, "%(name)s", &err); ''', - type=type_name(argentry), c_name=c_var(argname), + type=type_name(argentry), c_name=c_name(argname), name=argname) if optional: @@ -111,16 +107,16 @@ def generate_visit_struct_body(name, members): ret = mcgen(''' Error *err = NULL; - visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), &err); + visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(c_name)s), &err); if (!err) { if (*obj) { - visit_type_%(name)s_fields(m, obj, errp); + visit_type_%(c_name)s_fields(m, obj, errp); } visit_end_struct(m, &err); } error_propagate(errp, err); ''', - name=name) + name=name, c_name=c_name(name)) return ret @@ -137,7 +133,7 @@ def generate_visit_struct(expr): void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **errp) { ''', - name=name) + name=c_name(name)) ret += generate_visit_struct_body(name, members) @@ -173,7 +169,7 @@ out: error_propagate(errp, err); } ''', - name=name) + name=type_name(name)) def generate_visit_enum(name, members): return mcgen(''' @@ -183,7 +179,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s *obj, const char *name, Error **er visit_type_enum(m, (int *)obj, %(name)s_lookup, "%(name)s", name, errp); } ''', - name=name) + name=c_name(name)) def generate_visit_alternate(name, members): ret = mcgen(''' @@ -202,11 +198,11 @@ void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **e } switch ((*obj)->kind) { ''', - name=name) + name=c_name(name)) # For alternate, always use the default enum type automatically generated - # as "'%sKind' % (name)" - disc_type = '%sKind' % (name) + # as name + 'Kind' + disc_type = c_name(name) + 'Kind' for key in members: assert (members[key] in builtin_types.keys() @@ -214,7 +210,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **e or find_union(members[key]) or find_enum(members[key])), "Invalid alternate member" - enum_full_value = generate_enum_full_value(disc_type, key) + enum_full_value = c_enum_const(disc_type, key) ret += mcgen(''' case %(enum_full_value)s: visit_type_%(c_type)s(m, &(*obj)->%(c_name)s, name, &err); @@ -222,7 +218,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **e ''', enum_full_value = enum_full_value, c_type = type_name(members[key]), - c_name = c_fun(key)) + c_name = c_name(key)) ret += mcgen(''' default: @@ -252,12 +248,12 @@ def generate_visit_union(expr): if enum_define: # Use the enum type as discriminator ret = "" - disc_type = enum_define['enum_name'] + disc_type = c_name(enum_define['enum_name']) else: # There will always be a discriminator in the C switch code, by default - # it is an enum type generated silently as "'%sKind' % (name)" - ret = generate_visit_enum('%sKind' % name, members.keys()) - disc_type = '%sKind' % (name) + # it is an enum type generated silently + ret = generate_visit_enum(name + 'Kind', members.keys()) + disc_type = c_name(name) + 'Kind' if base: assert discriminator @@ -281,7 +277,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **e } if (*obj) { ''', - name=name) + name=c_name(name)) if base: ret += mcgen(''' @@ -290,7 +286,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **e goto out_obj; } ''', - name=name) + name=c_name(name)) if not discriminator: disc_key = "type" @@ -315,7 +311,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **e else: fmt = 'visit_type_implicit_%(c_type)s(m, &(*obj)->%(c_name)s, &err);' - enum_full_value = generate_enum_full_value(disc_type, key) + enum_full_value = c_enum_const(disc_type, key) ret += mcgen(''' case %(enum_full_value)s: ''' + fmt + ''' @@ -323,7 +319,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **e ''', enum_full_value = enum_full_value, c_type=type_name(members[key]), - c_name=c_fun(key)) + c_name=c_name(key)) ret += mcgen(''' default: @@ -347,6 +343,7 @@ out: def generate_declaration(name, members, builtin_type=False): ret = "" if not builtin_type: + name = c_name(name) ret += mcgen(''' void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **errp); @@ -364,7 +361,7 @@ def generate_enum_declaration(name, members): ret = mcgen(''' void visit_type_%(name)sList(Visitor *m, %(name)sList **obj, const char *name, Error **errp); ''', - name=name) + name=c_name(name)) return ret @@ -373,66 +370,18 @@ def generate_decl_enum(name, members): void visit_type_%(name)s(Visitor *m, %(name)s *obj, const char *name, Error **errp); ''', - name=name) - -try: - opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:i:o:", - ["source", "header", "builtins", "prefix=", - "input-file=", "output-dir="]) -except getopt.GetoptError, err: - print str(err) - sys.exit(1) - -input_file = "" -output_dir = "" -prefix = "" -c_file = 'qapi-visit.c' -h_file = 'qapi-visit.h' - -do_c = False -do_h = False + name=c_name(name)) + do_builtins = False +(input_file, output_dir, do_c, do_h, prefix, opts) = \ + parse_command_line("b", ["builtins"]) + for o, a in opts: - if o in ("-p", "--prefix"): - prefix = a - elif o in ("-i", "--input-file"): - input_file = a - elif o in ("-o", "--output-dir"): - output_dir = a + "/" - elif o in ("-c", "--source"): - do_c = True - elif o in ("-h", "--header"): - do_h = True - elif o in ("-b", "--builtins"): + if o in ("-b", "--builtins"): do_builtins = True -if not do_c and not do_h: - do_c = True - do_h = True - -c_file = output_dir + prefix + c_file -h_file = output_dir + prefix + h_file - -try: - os.makedirs(output_dir) -except os.error, e: - if e.errno != errno.EEXIST: - raise - -def maybe_open(really, name, opt): - if really: - return open(name, opt) - else: - import StringIO - return StringIO.StringIO() - -fdef = maybe_open(do_c, c_file, 'w') -fdecl = maybe_open(do_h, h_file, 'w') - -fdef.write(mcgen(''' -/* THIS FILE IS AUTOMATICALLY GENERATED, DO NOT MODIFY */ - +c_comment = ''' /* * schema-defined QAPI visitor functions * @@ -445,15 +394,8 @@ fdef.write(mcgen(''' * See the COPYING.LIB file in the top-level directory. * */ - -#include "qemu-common.h" -#include "%(header)s" -''', - header=basename(h_file))) - -fdecl.write(mcgen(''' -/* THIS FILE IS AUTOMATICALLY GENERATED, DO NOT MODIFY */ - +''' +h_comment = ''' /* * schema-defined QAPI visitor functions * @@ -466,15 +408,24 @@ fdecl.write(mcgen(''' * See the COPYING.LIB file in the top-level directory. * */ +''' + +(fdef, fdecl) = open_output(output_dir, do_c, do_h, prefix, + 'qapi-visit.c', 'qapi-visit.h', + c_comment, h_comment) -#ifndef %(guard)s -#define %(guard)s +fdef.write(mcgen(''' +#include "qemu-common.h" +#include "%(prefix)sqapi-visit.h" +''', + prefix = prefix)) +fdecl.write(mcgen(''' #include "qapi/visitor.h" #include "%(prefix)sqapi-types.h" ''', - prefix=prefix, guard=guardname(h_file))) + prefix=prefix)) exprs = parse_schema(input_file) @@ -530,12 +481,4 @@ for expr in exprs: ret += generate_enum_declaration(expr['enum'], expr['data']) fdecl.write(ret) -fdecl.write(''' -#endif -''') - -fdecl.flush() -fdecl.close() - -fdef.flush() -fdef.close() +close_output(fdef, fdecl) |
