[BASESRV-CONSRV-WINSRV]
[reactos.git] / include / psdk / sal_old.h
1 /*
2 * sal_old.h
3 *
4 * Old style Standard Annotation Language (SAL) definitions
5 *
6 * This file is part of the ReactOS PSDK package.
7 *
8 * Contributors:
9 * Timo Kreuzer (timo.kreuzer@reactos.org)
10 *
11 * THIS SOFTWARE IS NOT COPYRIGHTED
12 *
13 * This source code is offered for use in the public domain. You may
14 * use, modify or distribute it freely.
15 *
16 * This code is distributed in the hope that it will be useful but
17 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
18 * DISCLAIMED. This includes but is not limited to warranties of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
20 *
21 */
22
23 #pragma once
24 #define __specstrings
25
26 #ifdef __cplusplus
27 #ifndef __nothrow
28 #define __nothrow __declspec(nothrow)
29 #endif
30 #else
31 #ifndef __nothrow
32 #define __nothrow
33 #endif
34 #endif
35
36
37 #if defined(_PREFAST_) && !defined(__midl)
38
39 #define SPECSTRINGIZE(x) #x
40 #define __byte_readableTo(size) __declspec("SAL_readableTo(byteCount("SPECSTRINGIZE(size)"))")
41 #define __byte_writableTo(size) __declspec("SAL_writableTo(byteCount("SPECSTRINGIZE(size)"))")
42 #define __deref __declspec("SAL_deref")
43 #define __elem_readableTo(size) __declspec("SAL_readableTo(elementCount("SPECSTRINGIZE(size)"))")
44 #define __elem_writableTo(size) __declspec("SAL_writableTo(elementCount("SPECSTRINGIZE(size)"))")
45 #define __exceptthat __declspec("SAL_except")
46 #define __execeptthat __exceptthat
47 #define __inner_blocksOn(resource) __declspec("SAL_blocksOn("SPECSTRINGIZE(resource)")")
48 #define __inner_callback __declspec("__callback")
49 #define __inner_checkReturn __declspec("SAL_checkReturn")
50 #define __inner_control_entrypoint(category) __declspec("SAL_entrypoint(controlEntry, "SPECSTRINGIZE(category)")")
51 #define __inner_data_entrypoint(category) __declspec("SAL_entrypoint(dataEntry, "SPECSTRINGIZE(category)")")
52 #define __inner_fallthrough __FallThrough();
53 #define __inner_fallthrough_dec __inline __nothrow void __FallThrough() {}
54 #define __inner_override __declspec("__override")
55 #define __inner_success(expr) __declspec("SAL_success("SPECSTRINGIZE(expr)")")
56 #define __maybenull __declspec("SAL_maybenull")
57 #define __maybereadonly __declspec("SAL_maybereadonly")
58 #define __maybevalid __declspec("SAL_maybevalid")
59 #define __notnull __declspec("SAL_notnull")
60 #define __notreadonly __declspec("SAL_notreadonly")
61 #define __notvalid __declspec("SAL_notvalid")
62 #define __null __declspec("SAL_null")
63 #define __post __declspec("SAL_post")
64 #define __postcond(expr) __post
65 #define __pre __declspec("SAL_pre")
66 #define __precond(expr) __pre
67 #define __readableTo(extent) __declspec("SAL_readableTo("SPECSTRINGIZE(extent)")")
68 #define __readonly __declspec("SAL_readonly")
69 #define __refparam __deref __notreadonly
70 #define __valid __declspec("SAL_valid")
71 #define __writableTo(size) __declspec("SAL_writableTo("SPECSTRINGIZE(size)")")
72 #ifndef __analysis_assume
73 #define __analysis_assume(expr) __assume(expr)
74 #endif
75
76 #else
77
78 #define __byte_readableTo(size)
79 #define __byte_writableTo(size)
80 #define __deref
81 #define __elem_readableTo(size)
82 #define __elem_writableTo(size)
83 #define __exceptthat
84 #define __execeptthat
85 #define __inner_blocksOn(resource)
86 #define __inner_callback
87 #define __inner_checkReturn
88 #define __inner_control_entrypoint(category)
89 #define __inner_data_entrypoint(category)
90 #define __inner_fallthrough
91 #define __inner_fallthrough_dec
92 #define __inner_override
93 #define __inner_success(expr)
94 #define __inner_typefix(ctype)
95 #define __maybenull
96 #define __maybereadonly
97 #define __maybevalid
98 #define __notnull
99 #define __notreadonly
100 #define __notvalid
101 #define __null
102 #define __post
103 #define __postcond(expr)
104 #define __pre
105 #define __precond(expr)
106 #define __readableTo(extent)
107 #define __readonly
108 #define __refparam
109 #define __valid
110 #define __writableTo(size)
111 #ifndef __analysis_assume
112 #define __analysis_assume(expr)
113 #endif
114
115 #endif /* defined(_PREFAST_) && !defined(__midl) */
116
117 #define __bcount_opt(size) __bcount(size) __exceptthat __maybenull
118 #define __bcount(size) __notnull __byte_writableTo(size)
119 #define __blocksOn(resource) __inner_blocksOn(resource)
120 #define __callback __inner_callback
121 #define __checkReturn __inner_checkReturn
122 #define __control_entrypoint(category) __inner_control_entrypoint(category)
123 #define __data_entrypoint(category) __inner_data_entrypoint(category)
124 #define __deref_bcount_opt(size) __deref_bcount(size) __post __deref __exceptthat __maybenull
125 #define __deref_bcount(size) __ecount(1) __post __elem_readableTo(1) __post __deref __notnull __post __deref __byte_writableTo(size)
126 #define __deref_ecount_opt(size) __deref_ecount(size) __post __deref __exceptthat __maybenull
127 #define __deref_ecount(size) __ecount(1) __post __elem_readableTo(1) __post __deref __notnull __post __deref __elem_writableTo(size)
128 #define __deref_inout __notnull __elem_readableTo(1) __pre __deref __valid __post __deref __valid __refparam
129 #define __deref_inout_bcount_full_opt(size) __deref_inout_bcount_full(size) __pre __deref __exceptthat __maybenull __post __deref __exceptthat __maybenull
130 #define __deref_inout_bcount_full(size) __deref_inout_bcount_part(size,size)
131 #define __deref_inout_bcount_nz_opt(size) __deref_inout_bcount_opt(size)
132 #define __deref_inout_bcount_nz(size) __deref_inout_ecount(size)
133 #define __deref_inout_bcount_opt(size) __deref_inout_bcount(size) __pre __deref __exceptthat __maybenull __post __deref __exceptthat __maybenull
134 #define __deref_inout_bcount_part_opt(size,length) __deref_inout_bcount_part(size,length) __pre __deref __exceptthat __maybenull __post __deref __exceptthat __maybenull
135 #define __deref_inout_bcount_part(size,length) __deref_inout_bcount(size) __pre __deref __byte_readableTo(length) __post __deref __byte_readableTo(length)
136 #define __deref_inout_bcount_z_opt(size) __deref_inout_bcount_opt(size) __pre __deref __nullterminated __post __deref __nullterminated
137 #define __deref_inout_bcount_z(size) __deref_inout_bcount(size) __pre __deref __nullterminated __post __deref __nullterminated
138 #define __deref_inout_bcount(size) __deref_inout __pre __deref __byte_writableTo(size) __post __deref __byte_writableTo(size)
139 #define __deref_inout_ecount_full_opt(size) __deref_inout_ecount_full(size) __pre __deref __exceptthat __maybenull __post __deref __exceptthat __maybenull
140 #define __deref_inout_ecount_full(size) __deref_inout_ecount_part(size,size)
141 #define __deref_inout_ecount_nz_opt(size) __deref_inout_ecount_opt(size)
142 #define __deref_inout_ecount_nz(size) __deref_inout_ecount(size)
143 #define __deref_inout_ecount_opt(size) __deref_inout_ecount(size) __pre __deref __exceptthat __maybenull __post __deref __exceptthat __maybenull
144 #define __deref_inout_ecount_part_opt(size,length) __deref_inout_ecount_part(size,length) __pre __deref __exceptthat __maybenull __post __deref __exceptthat __maybenull
145 #define __deref_inout_ecount_part(size,length) __deref_inout_ecount(size) __pre __deref __elem_readableTo(length) __post __deref __elem_readableTo(length)
146 #define __deref_inout_ecount_z_opt(size) __deref_inout_ecount_opt(size) __pre __deref __nullterminated __post __deref __nullterminated
147 #define __deref_inout_ecount_z(size) __deref_inout_ecount(size) __pre __deref __nullterminated __post __deref __nullterminated
148 #define __deref_inout_ecount(size) __deref_inout __pre __deref __elem_writableTo(size) __post __deref __elem_writableTo(size)
149 #define __deref_inout_nz __deref_inout
150 #define __deref_inout_nz_opt __deref_inout_opt
151 #define __deref_inout_opt __deref_inout __pre __deref __exceptthat __maybenull __post __deref __exceptthat __maybenull
152 #define __deref_inout_z __deref_inout __pre __deref __nullterminated __post __deref __nullterminated
153 #define __deref_inout_z_opt __deref_inout_opt __pre __deref __nullterminated __post __deref __nullterminated
154 #define __deref_opt_bcount_opt(size) __deref_bcount_opt(size) __exceptthat __maybenull
155 #define __deref_opt_bcount(size) __deref_bcount(size) __exceptthat __maybenull
156 #define __deref_opt_ecount_opt(size) __deref_ecount_opt(size) __exceptthat __maybenull
157 #define __deref_opt_ecount(size) __deref_ecount(size) __exceptthat __maybenull
158 #define __deref_opt_inout __deref_inout __exceptthat __maybenull
159 #define __deref_opt_inout_bcount_full_opt(size) __deref_inout_bcount_full_opt(size) __exceptthat __maybenull
160 #define __deref_opt_inout_bcount_full(size) __deref_inout_bcount_full(size) __exceptthat __maybenull
161 #define __deref_opt_inout_bcount_nz_opt(size) __deref_opt_inout_bcount_opt(size)
162 #define __deref_opt_inout_bcount_nz(size) __deref_opt_inout_bcount(size)
163 #define __deref_opt_inout_bcount_opt(size) __deref_inout_bcount_opt(size) __exceptthat __maybenull
164 #define __deref_opt_inout_bcount_part_opt(size,length) __deref_inout_bcount_part_opt(size,length) __exceptthat __maybenull
165 #define __deref_opt_inout_bcount_part(size,length) __deref_inout_bcount_part(size,length) __exceptthat __maybenull
166 #define __deref_opt_inout_bcount_z_opt(size) __deref_opt_inout_bcount_opt(size) __pre __deref __nullterminated __post __deref __nullterminated
167 #define __deref_opt_inout_bcount_z(size) __deref_opt_inout_bcount(size) __pre __deref __nullterminated __post __deref __nullterminated
168 #define __deref_opt_inout_bcount(size) __deref_inout_bcount(size) __exceptthat __maybenull
169 #define __deref_opt_inout_ecount_full_opt(size) __deref_inout_ecount_full_opt(size) __exceptthat __maybenull
170 #define __deref_opt_inout_ecount_full(size) __deref_inout_ecount_full(size) __exceptthat __maybenull
171 #define __deref_opt_inout_ecount_nz_opt(size) __deref_opt_inout_ecount_opt(size)
172 #define __deref_opt_inout_ecount_nz(size) __deref_opt_inout_ecount(size)
173 #define __deref_opt_inout_ecount_opt(size) __deref_inout_ecount_opt(size) __exceptthat __maybenull
174 #define __deref_opt_inout_ecount_part_opt(size,length) __deref_inout_ecount_part_opt(size,length) __exceptthat __maybenull
175 #define __deref_opt_inout_ecount_part(size,length) __deref_inout_ecount_part(size,length) __exceptthat __maybenull
176 #define __deref_opt_inout_ecount_z_opt(size) __deref_opt_inout_ecount_opt(size) __pre __deref __nullterminated __post __deref __nullterminated
177 #define __deref_opt_inout_ecount_z(size) __deref_opt_inout_ecount(size) __pre __deref __nullterminated __post __deref __nullterminated
178 #define __deref_opt_inout_ecount(size) __deref_inout_ecount(size) __exceptthat __maybenull
179 #define __deref_opt_inout_nz __deref_opt_inout
180 #define __deref_opt_inout_nz_opt __deref_opt_inout_opt
181 #define __deref_opt_inout_opt __deref_inout_opt __exceptthat __maybenull
182 #define __deref_opt_inout_z __deref_opt_inout __pre __deref __nullterminated __post __deref __nullterminated
183 #define __deref_opt_inout_z_opt __deref_opt_inout_opt __pre __deref __nullterminated __post __deref __nullterminated
184 #define __deref_opt_out __deref_out __exceptthat __maybenull
185 #define __deref_opt_out_bcount_full_opt(size) __deref_out_bcount_full_opt(size) __exceptthat __maybenull
186 #define __deref_opt_out_bcount_full(size) __deref_out_bcount_full(size) __exceptthat __maybenull
187 #define __deref_opt_out_bcount_nz_opt(size) __deref_opt_out_bcount_opt(size)
188 #define __deref_opt_out_bcount_opt(size) __deref_out_bcount_opt(size) __exceptthat __maybenull
189 #define __deref_opt_out_bcount_part_opt(size,length) __deref_out_bcount_part_opt(size,length) __exceptthat __maybenull
190 #define __deref_opt_out_bcount_part(size,length) __deref_out_bcount_part(size,length) __exceptthat __maybenull
191 #define __deref_opt_out_bcount_z_opt(size) __deref_opt_out_bcount_opt(size) __post __deref __nullterminated
192 #define __deref_opt_out_bcount(size) __deref_out_bcount(size) __exceptthat __maybenull
193 #define __deref_opt_out_ecount_full_opt(size) __deref_out_ecount_full_opt(size) __exceptthat __maybenull
194 #define __deref_opt_out_ecount_full(size) __deref_out_ecount_full(size) __exceptthat __maybenull
195 #define __deref_opt_out_ecount_nz_opt(size) __deref_opt_out_ecount_opt(size)
196 #define __deref_opt_out_ecount_opt(size) __deref_out_ecount_opt(size) __exceptthat __maybenull
197 #define __deref_opt_out_ecount_part_opt(size,length) __deref_out_ecount_part_opt(size,length) __exceptthat __maybenull
198 #define __deref_opt_out_ecount_part(size,length) __deref_out_ecount_part(size,length) __exceptthat __maybenull
199 #define __deref_opt_out_ecount_z_opt(size) __deref_opt_out_ecount_opt(size) __post __deref __nullterminated
200 #define __deref_opt_out_ecount(size) __deref_out_ecount(size) __exceptthat __maybenull
201 #define __deref_opt_out_nz_opt __deref_opt_out_opt
202 #define __deref_opt_out_opt __deref_out_opt __exceptthat __maybenull
203 #define __deref_opt_out_z __deref_opt_out __post __deref __nullterminated
204 #define __deref_opt_out_z_opt __post __deref __valid __refparam __exceptthat __maybenull __pre __deref __exceptthat __maybenull __post __deref __exceptthat __maybenull __post __deref __nullterminated
205 #define __deref_out __deref_ecount(1) __post __deref __valid __refparam
206 #define __deref_out_bcount_full_opt(size) __deref_out_bcount_full(size) __post __deref __exceptthat __maybenull
207 #define __deref_out_bcount_full(size) __deref_out_bcount_part(size,size)
208 #define __deref_out_bcount_nz_opt(size) __deref_out_bcount_opt(size)
209 #define __deref_out_bcount_nz(size) __deref_out_ecount(size)
210 #define __deref_out_bcount_opt(size) __deref_out_bcount(size) __post __deref __exceptthat __maybenull
211 #define __deref_out_bcount_part_opt(size,length) __deref_out_bcount_part(size,length) __post __deref __exceptthat __maybenull
212 #define __deref_out_bcount_part(size,length) __deref_out_bcount(size) __post __deref __byte_readableTo(length)
213 #define __deref_out_bcount_z_opt(size) __deref_out_bcount_opt(size) __post __deref __nullterminated
214 #define __deref_out_bcount_z(size) __deref_out_ecount(size) __post __deref __nullterminated
215 #define __deref_out_bcount(size) __deref_bcount(size) __post __deref __valid __refparam
216 #define __deref_out_ecount_full_opt(size) __deref_out_ecount_full(size) __post __deref __exceptthat __maybenull
217 #define __deref_out_ecount_full(size) __deref_out_ecount_part(size,size)
218 #define __deref_out_ecount_nz_opt(size) __deref_out_ecount_opt(size)
219 #define __deref_out_ecount_nz(size) __deref_out_ecount(size)
220 #define __deref_out_ecount_opt(size) __deref_out_ecount(size) __post __deref __exceptthat __maybenull
221 #define __deref_out_ecount_part_opt(size,length) __deref_out_ecount_part(size,length) __post __deref __exceptthat __maybenull
222 #define __deref_out_ecount_part(size,length) __deref_out_ecount(size) __post __deref __elem_readableTo(length)
223 #define __deref_out_ecount_z_opt(size) __deref_out_ecount_opt(size) __post __deref __nullterminated
224 #define __deref_out_ecount_z(size) __deref_out_ecount(size) __post __deref __nullterminated
225 #define __deref_out_ecount(size) __deref_ecount(size) __post __deref __valid __refparam
226 #define __deref_out_nz __deref_out
227 #define __deref_out_nz_opt __deref_out_opt
228 #define __deref_out_opt __deref_out __post __deref __exceptthat __maybenull
229 #define __deref_out_z __post __deref __valid __refparam __post __deref __nullterminated
230 #define __deref_out_z_opt __post __deref __valid __refparam __execeptthat __maybenull __post __deref __nullterminated
231 #define __ecount_opt(size) __ecount(size) __exceptthat __maybenull
232 #define __ecount(size) __notnull __elem_writableTo(size)
233 #define __format_string
234 #define __in __pre __valid __pre __deref __readonly
235 #define __in_bcount_nz_opt(size) __in_bcount_opt(size)
236 #define __in_bcount_nz(size) __in_bcount(size)
237 #define __in_bcount_opt(size) __in_bcount(size) __exceptthat __maybenull
238 #define __in_bcount_z_opt(size) __in_bcount_opt(size) __pre __nullterminated
239 #define __in_bcount_z(size) __in_bcount(size) __pre __nullterminated
240 #define __in_bcount(size) __in __pre __byte_readableTo(size)
241 #define __in_ecount_nz_opt(size) __in_ecount_opt(size)
242 #define __in_ecount_nz(size) __in_ecount(size)
243 #define __in_ecount_opt(size) __in_ecount(size) __exceptthat __maybenull
244 #define __in_ecount_z_opt(size) __in_ecount_opt(size) __pre __nullterminated
245 #define __in_ecount_z(size) __in_ecount(size) __pre __nullterminated
246 #define __in_ecount(size) __in __pre __elem_readableTo(size)
247 #define __in_nz __in
248 #define __in_nz_opt __in_opt
249 #define __in_opt __in __exceptthat __maybenull
250 #define __in_z __in __pre __nullterminated
251 #define __in_z_opt __in_opt __pre __nullterminated
252 #define __inout __pre __valid __post __valid __refparam
253 #define __inout_bcount_full_opt(size) __inout_bcount_full(size) __exceptthat __maybenull
254 #define __inout_bcount_full(size) __inout_bcount_part(size,size)
255 #define __inout_bcount_nz_opt(size) __inout_bcount_opt(size)
256 #define __inout_bcount_nz(size) __inout_bcount(size)
257 #define __inout_bcount_opt(size) __inout_bcount(size) __exceptthat __maybenull
258 #define __inout_bcount_part_opt(size,length) __inout_bcount_part(size,length) __exceptthat __maybenull
259 #define __inout_bcount_part(size,length) __out_bcount_part(size,length) __pre __valid __pre __byte_readableTo(length)
260 #define __inout_bcount_z_opt(size) __inout_bcount_opt(size)
261 #define __inout_bcount_z(size) __inout_bcount(size) __pre __nullterminated __post __nullterminated
262 #define __inout_bcount(size) __out_bcount(size) __pre __valid
263 #define __inout_ecount_full_opt(size) __inout_ecount_full(size) __exceptthat __maybenull
264 #define __inout_ecount_full(size) __inout_ecount_part(size,size)
265 #define __inout_ecount_nz_opt(size) __inout_ecount_opt(size)
266 #define __inout_ecount_nz(size) __inout_ecount(size)
267 #define __inout_ecount_opt(size) __inout_ecount(size) __exceptthat __maybenull
268 #define __inout_ecount_part_opt(size,length) __inout_ecount_part(size,length) __exceptthat __maybenull
269 #define __inout_ecount_part(size,length) __out_ecount_part(size,length) __pre __valid __pre __elem_readableTo(length)
270 #define __inout_ecount_z_opt(size) __inout_ecount_opt(size) __pre __nullterminated __post __nullterminated
271 #define __inout_ecount_z(size) __inout_ecount(size) __pre __nullterminated __post __nullterminated
272 #define __inout_ecount(size) __out_ecount(size) __pre __valid
273 #define __inout_nz __inout
274 #define __inout_nz_opt __inout_opt
275 #define __inout_opt __inout __exceptthat __maybenull
276 #define __inout_z __inout __pre __nullterminated __post __nullterminated
277 #define __inout_z_opt __inout_opt __pre __nullterminated __post __nullterminated
278 #define __nullnullterminated
279 #define __nullterminated __readableTo(sentinel(0))
280 #define __out __ecount(1) __post __valid __refparam
281 #define __out_bcount_full_opt(size) __out_bcount_full(size) __exceptthat __maybenull
282 #define __out_bcount_full_z_opt(size) __out_bcount_full_opt(size) __post __nullterminated
283 #define __out_bcount_full_z(size) __out_bcount_full(size) __post __nullterminated
284 #define __out_bcount_full(size) __out_bcount_part(size,size)
285 #define __out_bcount_nz_opt(size) __out_bcount_opt(size) __post __nullterminated
286 #define __out_bcount_nz(size) __bcount(size) __post __valid __refparam
287 #define __out_bcount_opt(size) __out_bcount(size) __exceptthat __maybenull
288 #define __out_bcount_part_opt(size,length) __out_bcount_part(size,length) __exceptthat __maybenull
289 #define __out_bcount_part_z_opt(size,length) __out_bcount_part_opt(size,length) __post __nullterminated
290 #define __out_bcount_part_z(size,length) __out_bcount_part(size,length) __post __nullterminated
291 #define __out_bcount_part(size,length) __out_bcount(size) __post __byte_readableTo(length)
292 #define __out_bcount_z_opt(size) __out_bcount_opt(size) __post __nullterminated
293 #define __out_bcount_z(size) __bcount(size) __post __valid __refparam __post __nullterminated
294 #define __out_bcount(size) __bcount(size) __post __valid __refparam
295 #define __out_ecount_full_opt(size) __out_ecount_full(size) __exceptthat __maybenull
296 #define __out_ecount_full_z_opt(size) __out_ecount_full_opt(size) __post __nullterminated
297 #define __out_ecount_full_z(size) __out_ecount_full(size) __post __nullterminated
298 #define __out_ecount_full(size) __out_ecount_part(size,size)
299 #define __out_ecount_nz_opt(size) __out_ecount_opt(size) __post __nullterminated
300 #define __out_ecount_nz(size) __ecount(size) __post __valid __refparam
301 #define __out_ecount_opt(size) __out_ecount(size) __exceptthat __maybenull
302 #define __out_ecount_part_opt(size,length) __out_ecount_part(size,length) __exceptthat __maybenull
303 #define __out_ecount_part_z_opt(size,length) __out_ecount_part_opt(size,length) __post __nullterminated
304 #define __out_ecount_part_z(size,length) __out_ecount_part(size,length) __post __nullterminated
305 #define __out_ecount_part(size,length) __out_ecount(size) __post __elem_readableTo(length)
306 #define __out_ecount_z_opt(size) __out_ecount_opt(size) __post __nullterminated
307 #define __out_ecount_z(size) __ecount(size) __post __valid __refparam __post __nullterminated
308 #define __out_ecount(size) __ecount(size) __post __valid __refparam
309 #define __out_nz __post __valid __refparam __post
310 #define __out_nz_opt __post __valid __refparam __post __exceptthat __maybenull
311 #define __out_opt __out __exceptthat __maybenull
312 #define __out_z __post __valid __refparam __post __nullterminated
313 #define __out_z_opt __post __valid __refparam __post __nullterminated __exceptthat __maybenull
314 #define __override __inner_override
315 #define __reserved __pre __null
316 #define __success(expr) __inner_success(expr)
317 #define __typefix(ctype) __inner_typefix(ctype)
318
319 #ifndef __fallthrough
320 __inner_fallthrough_dec
321 #define __fallthrough __inner_fallthrough
322 #endif
323