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scanner: Send interface name and version for types new_id args

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This makes the scanner generate the code and meta data to send the
interface name and version when we pass a typeless new_id.  This way, the
generic factory mechanism provided by wl_display.bind can be provided by
any interface.
This commit is contained in:
Kristian Høgsberg 2012-10-08 13:21:55 -04:00
parent 385fe30e8b
commit 85a6a47087
2 changed files with 48 additions and 21 deletions
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63
src/scanner.c
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@ -374,9 +374,8 @@ start_element(void *data, const char *element_name, const char **atts)
switch (arg->type) {
case NEW_ID:
case OBJECT:
if (interface_name == NULL)
fail(ctx, "no interface name given");
arg->interface_name = strdup(interface_name);
if (interface_name)
arg->interface_name = strdup(interface_name);
break;
default:
if (interface_name != NULL)
@ -575,7 +574,7 @@ emit_stubs(struct wl_list *message_list, struct interface *interface)
exit(EXIT_FAILURE);
}
if (!has_destructor)
if (!has_destructor && strcmp(interface->name, "wl_display") != 0)
printf("static inline void\n"
"%s_destroy(struct %s *%s)\n"
"{\n"
@ -595,7 +594,9 @@ emit_stubs(struct wl_list *message_list, struct interface *interface)
ret = a;
}
if (ret)
if (ret && ret->interface_name == NULL)
printf("static inline void *\n");
else if (ret)
printf("static inline struct %s *\n",
ret->interface_name);
else
@ -606,7 +607,11 @@ emit_stubs(struct wl_list *message_list, struct interface *interface)
interface->name, interface->name);
wl_list_for_each(a, &m->arg_list, link) {
if (a->type == NEW_ID)
if (a->type == NEW_ID && a->interface_name == NULL) {
printf(", const struct wl_interface *interface"
", uint32_t version");
continue;
} else if (a->type == NEW_ID)
continue;
printf(", ");
emit_type(a);
@ -615,17 +620,21 @@ emit_stubs(struct wl_list *message_list, struct interface *interface)
printf(")\n"
"{\n");
if (ret)
if (ret) {
printf("\tstruct wl_proxy *%s;\n\n"
"\t%s = wl_proxy_create("
"(struct wl_proxy *) %s,\n"
"\t\t\t &%s_interface);\n"
"\tif (!%s)\n"
"(struct wl_proxy *) %s,\n",
ret->name, ret->name, interface->name);
if (ret->interface_name == NULL)
printf("\t\t\t interface);\n");
else
printf("\t\t\t &%s_interface);\n",
ret->interface_name);
printf("\tif (!%s)\n"
"\t\treturn NULL;\n\n",
ret->name,
ret->name,
interface->name, ret->interface_name,
ret->name);
}
printf("\twl_proxy_marshal((struct wl_proxy *) %s,\n"
"\t\t\t %s_%s",
@ -634,8 +643,10 @@ emit_stubs(struct wl_list *message_list, struct interface *interface)
m->uppercase_name);
wl_list_for_each(a, &m->arg_list, link) {
if (a->type == NEW_ID && a->interface_name == NULL)
printf(", interface->name, version");
printf(", ");
printf("%s", a->name);
printf("%s", a->name);
}
printf(");\n");
@ -644,7 +655,9 @@ emit_stubs(struct wl_list *message_list, struct interface *interface)
"(struct wl_proxy *) %s);\n",
interface->name);
if (ret)
if (ret && ret->interface_name == NULL)
printf("\n\treturn (void *) %s;\n", ret->name);
else if (ret)
printf("\n\treturn (struct %s *) %s;\n",
ret->interface_name, ret->name);
@ -770,6 +783,13 @@ emit_structs(struct wl_list *message_list, struct interface *interface)
desc_dump("\t * %s - ",
m->name, mdesc ? mdesc->summary : "(none)");
wl_list_for_each(a, &m->arg_list, link) {
if (is_interface && a->type == NEW_ID &&
a->interface_name == NULL)
printf("\t * @interface: name of the objects interface\n"
"\t * @version: version of the objects interface\n");
desc_dump("\t * @%s: ",
a->name, a->summary ? a->summary : "(none)");
}
@ -799,6 +819,11 @@ emit_structs(struct wl_list *message_list, struct interface *interface)
if (is_interface && a->type == OBJECT)
printf("struct wl_resource *");
else if (is_interface && a->type == NEW_ID && a->interface_name == NULL)
printf("const char *interface, uint32_t version, uint32_t ");
else if (!is_interface && a->type == OBJECT && a->interface_name == NULL)
printf("struct wl_object *");
else if (!is_interface && a->type == NEW_ID)
printf("struct %s *", a->interface_name);
else
@ -925,6 +950,9 @@ emit_types_forward_declarations(struct protocol *protocol,
switch (a->type) {
case NEW_ID:
case OBJECT:
if (!a->interface_name)
continue;
m->all_null = 0;
printf("extern const struct wl_interface %s_interface;\n",
a->interface_name);
@ -968,8 +996,7 @@ emit_types(struct protocol *protocol, struct wl_list *message_list)
switch (a->type) {
case NEW_ID:
case OBJECT:
if (strcmp(a->interface_name,
"wl_object") != 0)
if (a->interface_name)
printf("\t&%s_interface,\n",
a->interface_name);
else
@ -1009,6 +1036,8 @@ emit_messages(struct wl_list *message_list,
printf("i");
break;
case NEW_ID:
if (a->interface_name == NULL)
printf("su");
printf("n");
break;
case UNSIGNED: