1static struct resword {
 2	const char *name;
 3	int token;
 4} keywords[] = {
 5	{ "EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW },
 6	{ "EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW },
 7	{ "EXPORT_SYMBOL_GPL_FUTURE", EXPORT_SYMBOL_KEYW },
 8	{ "EXPORT_UNUSED_SYMBOL", EXPORT_SYMBOL_KEYW },
 9	{ "EXPORT_UNUSED_SYMBOL_GPL", EXPORT_SYMBOL_KEYW },
10	{ "__asm", ASM_KEYW },
11	{ "__asm__", ASM_KEYW },
12	{ "__attribute", ATTRIBUTE_KEYW },
13	{ "__attribute__", ATTRIBUTE_KEYW },
14	{ "__const", CONST_KEYW },
15	{ "__const__", CONST_KEYW },
16	{ "__extension__", EXTENSION_KEYW },
17	{ "__inline", INLINE_KEYW },
18	{ "__inline__", INLINE_KEYW },
19	{ "__signed", SIGNED_KEYW },
20	{ "__signed__", SIGNED_KEYW },
21	{ "__typeof", TYPEOF_KEYW },
22	{ "__typeof__", TYPEOF_KEYW },
23	{ "__volatile", VOLATILE_KEYW },
24	{ "__volatile__", VOLATILE_KEYW },
25	{ "__builtin_va_list", VA_LIST_KEYW },
26
27	// According to rth, c99 defines "_Bool", __restrict", __restrict__", "restrict".  KAO
28	{ "_Bool", BOOL_KEYW },
29	{ "_restrict", RESTRICT_KEYW },
30	{ "__restrict__", RESTRICT_KEYW },
31	{ "restrict", RESTRICT_KEYW },
32	{ "asm", ASM_KEYW },
33
34	// attribute commented out in modutils 2.4.2.  People are using 'attribute' as a
35	// field name which breaks the genksyms parser.  It is not a gcc keyword anyway.
36	// KAO. },
37	// { "attribute", ATTRIBUTE_KEYW },
38
39	{ "auto", AUTO_KEYW },
40	{ "char", CHAR_KEYW },
41	{ "const", CONST_KEYW },
42	{ "double", DOUBLE_KEYW },
43	{ "enum", ENUM_KEYW },
44	{ "extern", EXTERN_KEYW },
45	{ "float", FLOAT_KEYW },
46	{ "inline", INLINE_KEYW },
47	{ "int", INT_KEYW },
48	{ "long", LONG_KEYW },
49	{ "register", REGISTER_KEYW },
50	{ "short", SHORT_KEYW },
51	{ "signed", SIGNED_KEYW },
52	{ "static", STATIC_KEYW },
53	{ "struct", STRUCT_KEYW },
54	{ "typedef", TYPEDEF_KEYW },
55	{ "typeof", TYPEOF_KEYW },
56	{ "union", UNION_KEYW },
57	{ "unsigned", UNSIGNED_KEYW },
58	{ "void", VOID_KEYW },
59	{ "volatile", VOLATILE_KEYW },
60};
61
62#define NR_KEYWORDS (sizeof(keywords)/sizeof(struct resword))
63
64static int is_reserved_word(register const char *str, register unsigned int len)
65{
66	int i;
67	for (i = 0; i < NR_KEYWORDS; i++) {
68		struct resword *r = keywords + i;
69		int l = strlen(r->name);
70		if (len == l && !memcmp(str, r->name, len))
71			return r->token;
72	}
73	return -1;
74}