xref: /minix3/external/bsd/llvm/dist/clang/lib/Headers/stdint.h (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc /*===---- stdint.h - Standard header for sized integer types --------------===*\
2*f4a2713aSLionel Sambuc  *
3*f4a2713aSLionel Sambuc  * Copyright (c) 2009 Chris Lattner
4*f4a2713aSLionel Sambuc  *
5*f4a2713aSLionel Sambuc  * Permission is hereby granted, free of charge, to any person obtaining a copy
6*f4a2713aSLionel Sambuc  * of this software and associated documentation files (the "Software"), to deal
7*f4a2713aSLionel Sambuc  * in the Software without restriction, including without limitation the rights
8*f4a2713aSLionel Sambuc  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9*f4a2713aSLionel Sambuc  * copies of the Software, and to permit persons to whom the Software is
10*f4a2713aSLionel Sambuc  * furnished to do so, subject to the following conditions:
11*f4a2713aSLionel Sambuc  *
12*f4a2713aSLionel Sambuc  * The above copyright notice and this permission notice shall be included in
13*f4a2713aSLionel Sambuc  * all copies or substantial portions of the Software.
14*f4a2713aSLionel Sambuc  *
15*f4a2713aSLionel Sambuc  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*f4a2713aSLionel Sambuc  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*f4a2713aSLionel Sambuc  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18*f4a2713aSLionel Sambuc  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*f4a2713aSLionel Sambuc  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20*f4a2713aSLionel Sambuc  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21*f4a2713aSLionel Sambuc  * THE SOFTWARE.
22*f4a2713aSLionel Sambuc  *
23*f4a2713aSLionel Sambuc \*===----------------------------------------------------------------------===*/
24*f4a2713aSLionel Sambuc 
25*f4a2713aSLionel Sambuc #ifndef __CLANG_STDINT_H
26*f4a2713aSLionel Sambuc #define __CLANG_STDINT_H
27*f4a2713aSLionel Sambuc 
28*f4a2713aSLionel Sambuc /* If we're hosted, fall back to the system's stdint.h, which might have
29*f4a2713aSLionel Sambuc  * additional definitions.
30*f4a2713aSLionel Sambuc  */
31*f4a2713aSLionel Sambuc #if __STDC_HOSTED__ && \
32*f4a2713aSLionel Sambuc     defined(__has_include_next) && __has_include_next(<stdint.h>)
33*f4a2713aSLionel Sambuc 
34*f4a2713aSLionel Sambuc // C99 7.18.3 Limits of other integer types
35*f4a2713aSLionel Sambuc //
36*f4a2713aSLionel Sambuc //  Footnote 219, 220: C++ implementations should define these macros only when
37*f4a2713aSLionel Sambuc //  __STDC_LIMIT_MACROS is defined before <stdint.h> is included.
38*f4a2713aSLionel Sambuc //
39*f4a2713aSLionel Sambuc //  Footnote 222: C++ implementations should define these macros only when
40*f4a2713aSLionel Sambuc //  __STDC_CONSTANT_MACROS is defined before <stdint.h> is included.
41*f4a2713aSLionel Sambuc //
42*f4a2713aSLionel Sambuc // C++11 [cstdint.syn]p2:
43*f4a2713aSLionel Sambuc //
44*f4a2713aSLionel Sambuc //  The macros defined by <cstdint> are provided unconditionally. In particular,
45*f4a2713aSLionel Sambuc //  the symbols __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS (mentioned in
46*f4a2713aSLionel Sambuc //  footnotes 219, 220, and 222 in the C standard) play no role in C++.
47*f4a2713aSLionel Sambuc //
48*f4a2713aSLionel Sambuc // C11 removed the problematic footnotes.
49*f4a2713aSLionel Sambuc //
50*f4a2713aSLionel Sambuc // Work around this inconsistency by always defining those macros in C++ mode,
51*f4a2713aSLionel Sambuc // so that a C library implementation which follows the C99 standard can be
52*f4a2713aSLionel Sambuc // used in C++.
53*f4a2713aSLionel Sambuc # ifdef __cplusplus
54*f4a2713aSLionel Sambuc #  if !defined(__STDC_LIMIT_MACROS)
55*f4a2713aSLionel Sambuc #   define __STDC_LIMIT_MACROS
56*f4a2713aSLionel Sambuc #   define __STDC_LIMIT_MACROS_DEFINED_BY_CLANG
57*f4a2713aSLionel Sambuc #  endif
58*f4a2713aSLionel Sambuc #  if !defined(__STDC_CONSTANT_MACROS)
59*f4a2713aSLionel Sambuc #   define __STDC_CONSTANT_MACROS
60*f4a2713aSLionel Sambuc #   define __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG
61*f4a2713aSLionel Sambuc #  endif
62*f4a2713aSLionel Sambuc # endif
63*f4a2713aSLionel Sambuc 
64*f4a2713aSLionel Sambuc # include_next <stdint.h>
65*f4a2713aSLionel Sambuc 
66*f4a2713aSLionel Sambuc # ifdef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG
67*f4a2713aSLionel Sambuc #  undef __STDC_LIMIT_MACROS
68*f4a2713aSLionel Sambuc #  undef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG
69*f4a2713aSLionel Sambuc # endif
70*f4a2713aSLionel Sambuc # ifdef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG
71*f4a2713aSLionel Sambuc #  undef __STDC_CONSTANT_MACROS
72*f4a2713aSLionel Sambuc #  undef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG
73*f4a2713aSLionel Sambuc # endif
74*f4a2713aSLionel Sambuc 
75*f4a2713aSLionel Sambuc #else
76*f4a2713aSLionel Sambuc 
77*f4a2713aSLionel Sambuc /* C99 7.18.1.1 Exact-width integer types.
78*f4a2713aSLionel Sambuc  * C99 7.18.1.2 Minimum-width integer types.
79*f4a2713aSLionel Sambuc  * C99 7.18.1.3 Fastest minimum-width integer types.
80*f4a2713aSLionel Sambuc  *
81*f4a2713aSLionel Sambuc  * The standard requires that exact-width type be defined for 8-, 16-, 32-, and
82*f4a2713aSLionel Sambuc  * 64-bit types if they are implemented. Other exact width types are optional.
83*f4a2713aSLionel Sambuc  * This implementation defines an exact-width types for every integer width
84*f4a2713aSLionel Sambuc  * that is represented in the standard integer types.
85*f4a2713aSLionel Sambuc  *
86*f4a2713aSLionel Sambuc  * The standard also requires minimum-width types be defined for 8-, 16-, 32-,
87*f4a2713aSLionel Sambuc  * and 64-bit widths regardless of whether there are corresponding exact-width
88*f4a2713aSLionel Sambuc  * types.
89*f4a2713aSLionel Sambuc  *
90*f4a2713aSLionel Sambuc  * To accommodate targets that are missing types that are exactly 8, 16, 32, or
91*f4a2713aSLionel Sambuc  * 64 bits wide, this implementation takes an approach of cascading
92*f4a2713aSLionel Sambuc  * redefintions, redefining __int_leastN_t to successively smaller exact-width
93*f4a2713aSLionel Sambuc  * types. It is therefore important that the types are defined in order of
94*f4a2713aSLionel Sambuc  * descending widths.
95*f4a2713aSLionel Sambuc  *
96*f4a2713aSLionel Sambuc  * We currently assume that the minimum-width types and the fastest
97*f4a2713aSLionel Sambuc  * minimum-width types are the same. This is allowed by the standard, but is
98*f4a2713aSLionel Sambuc  * suboptimal.
99*f4a2713aSLionel Sambuc  *
100*f4a2713aSLionel Sambuc  * In violation of the standard, some targets do not implement a type that is
101*f4a2713aSLionel Sambuc  * wide enough to represent all of the required widths (8-, 16-, 32-, 64-bit).
102*f4a2713aSLionel Sambuc  * To accommodate these targets, a required minimum-width type is only
103*f4a2713aSLionel Sambuc  * defined if there exists an exact-width type of equal or greater width.
104*f4a2713aSLionel Sambuc  */
105*f4a2713aSLionel Sambuc 
106*f4a2713aSLionel Sambuc #ifdef __INT64_TYPE__
107*f4a2713aSLionel Sambuc # ifndef __int8_t_defined /* glibc sys/types.h also defines int64_t*/
108*f4a2713aSLionel Sambuc typedef signed __INT64_TYPE__ int64_t;
109*f4a2713aSLionel Sambuc # endif /* __int8_t_defined */
110*f4a2713aSLionel Sambuc typedef unsigned __INT64_TYPE__ uint64_t;
111*f4a2713aSLionel Sambuc # define __int_least64_t int64_t
112*f4a2713aSLionel Sambuc # define __uint_least64_t uint64_t
113*f4a2713aSLionel Sambuc # define __int_least32_t int64_t
114*f4a2713aSLionel Sambuc # define __uint_least32_t uint64_t
115*f4a2713aSLionel Sambuc # define __int_least16_t int64_t
116*f4a2713aSLionel Sambuc # define __uint_least16_t uint64_t
117*f4a2713aSLionel Sambuc # define __int_least8_t int64_t
118*f4a2713aSLionel Sambuc # define __uint_least8_t uint64_t
119*f4a2713aSLionel Sambuc #endif /* __INT64_TYPE__ */
120*f4a2713aSLionel Sambuc 
121*f4a2713aSLionel Sambuc #ifdef __int_least64_t
122*f4a2713aSLionel Sambuc typedef __int_least64_t int_least64_t;
123*f4a2713aSLionel Sambuc typedef __uint_least64_t uint_least64_t;
124*f4a2713aSLionel Sambuc typedef __int_least64_t int_fast64_t;
125*f4a2713aSLionel Sambuc typedef __uint_least64_t uint_fast64_t;
126*f4a2713aSLionel Sambuc #endif /* __int_least64_t */
127*f4a2713aSLionel Sambuc 
128*f4a2713aSLionel Sambuc #ifdef __INT56_TYPE__
129*f4a2713aSLionel Sambuc typedef signed __INT56_TYPE__ int56_t;
130*f4a2713aSLionel Sambuc typedef unsigned __INT56_TYPE__ uint56_t;
131*f4a2713aSLionel Sambuc typedef int56_t int_least56_t;
132*f4a2713aSLionel Sambuc typedef uint56_t uint_least56_t;
133*f4a2713aSLionel Sambuc typedef int56_t int_fast56_t;
134*f4a2713aSLionel Sambuc typedef uint56_t uint_fast56_t;
135*f4a2713aSLionel Sambuc # define __int_least32_t int56_t
136*f4a2713aSLionel Sambuc # define __uint_least32_t uint56_t
137*f4a2713aSLionel Sambuc # define __int_least16_t int56_t
138*f4a2713aSLionel Sambuc # define __uint_least16_t uint56_t
139*f4a2713aSLionel Sambuc # define __int_least8_t int56_t
140*f4a2713aSLionel Sambuc # define __uint_least8_t uint56_t
141*f4a2713aSLionel Sambuc #endif /* __INT56_TYPE__ */
142*f4a2713aSLionel Sambuc 
143*f4a2713aSLionel Sambuc 
144*f4a2713aSLionel Sambuc #ifdef __INT48_TYPE__
145*f4a2713aSLionel Sambuc typedef signed __INT48_TYPE__ int48_t;
146*f4a2713aSLionel Sambuc typedef unsigned __INT48_TYPE__ uint48_t;
147*f4a2713aSLionel Sambuc typedef int48_t int_least48_t;
148*f4a2713aSLionel Sambuc typedef uint48_t uint_least48_t;
149*f4a2713aSLionel Sambuc typedef int48_t int_fast48_t;
150*f4a2713aSLionel Sambuc typedef uint48_t uint_fast48_t;
151*f4a2713aSLionel Sambuc # define __int_least32_t int48_t
152*f4a2713aSLionel Sambuc # define __uint_least32_t uint48_t
153*f4a2713aSLionel Sambuc # define __int_least16_t int48_t
154*f4a2713aSLionel Sambuc # define __uint_least16_t uint48_t
155*f4a2713aSLionel Sambuc # define __int_least8_t int48_t
156*f4a2713aSLionel Sambuc # define __uint_least8_t uint48_t
157*f4a2713aSLionel Sambuc #endif /* __INT48_TYPE__ */
158*f4a2713aSLionel Sambuc 
159*f4a2713aSLionel Sambuc 
160*f4a2713aSLionel Sambuc #ifdef __INT40_TYPE__
161*f4a2713aSLionel Sambuc typedef signed __INT40_TYPE__ int40_t;
162*f4a2713aSLionel Sambuc typedef unsigned __INT40_TYPE__ uint40_t;
163*f4a2713aSLionel Sambuc typedef int40_t int_least40_t;
164*f4a2713aSLionel Sambuc typedef uint40_t uint_least40_t;
165*f4a2713aSLionel Sambuc typedef int40_t int_fast40_t;
166*f4a2713aSLionel Sambuc typedef uint40_t uint_fast40_t;
167*f4a2713aSLionel Sambuc # define __int_least32_t int40_t
168*f4a2713aSLionel Sambuc # define __uint_least32_t uint40_t
169*f4a2713aSLionel Sambuc # define __int_least16_t int40_t
170*f4a2713aSLionel Sambuc # define __uint_least16_t uint40_t
171*f4a2713aSLionel Sambuc # define __int_least8_t int40_t
172*f4a2713aSLionel Sambuc # define __uint_least8_t uint40_t
173*f4a2713aSLionel Sambuc #endif /* __INT40_TYPE__ */
174*f4a2713aSLionel Sambuc 
175*f4a2713aSLionel Sambuc 
176*f4a2713aSLionel Sambuc #ifdef __INT32_TYPE__
177*f4a2713aSLionel Sambuc 
178*f4a2713aSLionel Sambuc # ifndef __int8_t_defined /* glibc sys/types.h also defines int32_t*/
179*f4a2713aSLionel Sambuc typedef signed __INT32_TYPE__ int32_t;
180*f4a2713aSLionel Sambuc # endif /* __int8_t_defined */
181*f4a2713aSLionel Sambuc 
182*f4a2713aSLionel Sambuc # ifndef __uint32_t_defined  /* more glibc compatibility */
183*f4a2713aSLionel Sambuc # define __uint32_t_defined
184*f4a2713aSLionel Sambuc typedef unsigned __INT32_TYPE__ uint32_t;
185*f4a2713aSLionel Sambuc # endif /* __uint32_t_defined */
186*f4a2713aSLionel Sambuc 
187*f4a2713aSLionel Sambuc # define __int_least32_t int32_t
188*f4a2713aSLionel Sambuc # define __uint_least32_t uint32_t
189*f4a2713aSLionel Sambuc # define __int_least16_t int32_t
190*f4a2713aSLionel Sambuc # define __uint_least16_t uint32_t
191*f4a2713aSLionel Sambuc # define __int_least8_t int32_t
192*f4a2713aSLionel Sambuc # define __uint_least8_t uint32_t
193*f4a2713aSLionel Sambuc #endif /* __INT32_TYPE__ */
194*f4a2713aSLionel Sambuc 
195*f4a2713aSLionel Sambuc #ifdef __int_least32_t
196*f4a2713aSLionel Sambuc typedef __int_least32_t int_least32_t;
197*f4a2713aSLionel Sambuc typedef __uint_least32_t uint_least32_t;
198*f4a2713aSLionel Sambuc typedef __int_least32_t int_fast32_t;
199*f4a2713aSLionel Sambuc typedef __uint_least32_t uint_fast32_t;
200*f4a2713aSLionel Sambuc #endif /* __int_least32_t */
201*f4a2713aSLionel Sambuc 
202*f4a2713aSLionel Sambuc #ifdef __INT24_TYPE__
203*f4a2713aSLionel Sambuc typedef signed __INT24_TYPE__ int24_t;
204*f4a2713aSLionel Sambuc typedef unsigned __INT24_TYPE__ uint24_t;
205*f4a2713aSLionel Sambuc typedef int24_t int_least24_t;
206*f4a2713aSLionel Sambuc typedef uint24_t uint_least24_t;
207*f4a2713aSLionel Sambuc typedef int24_t int_fast24_t;
208*f4a2713aSLionel Sambuc typedef uint24_t uint_fast24_t;
209*f4a2713aSLionel Sambuc # define __int_least16_t int24_t
210*f4a2713aSLionel Sambuc # define __uint_least16_t uint24_t
211*f4a2713aSLionel Sambuc # define __int_least8_t int24_t
212*f4a2713aSLionel Sambuc # define __uint_least8_t uint24_t
213*f4a2713aSLionel Sambuc #endif /* __INT24_TYPE__ */
214*f4a2713aSLionel Sambuc 
215*f4a2713aSLionel Sambuc #ifdef __INT16_TYPE__
216*f4a2713aSLionel Sambuc #ifndef __int8_t_defined /* glibc sys/types.h also defines int16_t*/
217*f4a2713aSLionel Sambuc typedef signed __INT16_TYPE__ int16_t;
218*f4a2713aSLionel Sambuc #endif /* __int8_t_defined */
219*f4a2713aSLionel Sambuc typedef unsigned __INT16_TYPE__ uint16_t;
220*f4a2713aSLionel Sambuc # define __int_least16_t int16_t
221*f4a2713aSLionel Sambuc # define __uint_least16_t uint16_t
222*f4a2713aSLionel Sambuc # define __int_least8_t int16_t
223*f4a2713aSLionel Sambuc # define __uint_least8_t uint16_t
224*f4a2713aSLionel Sambuc #endif /* __INT16_TYPE__ */
225*f4a2713aSLionel Sambuc 
226*f4a2713aSLionel Sambuc #ifdef __int_least16_t
227*f4a2713aSLionel Sambuc typedef __int_least16_t int_least16_t;
228*f4a2713aSLionel Sambuc typedef __uint_least16_t uint_least16_t;
229*f4a2713aSLionel Sambuc typedef __int_least16_t int_fast16_t;
230*f4a2713aSLionel Sambuc typedef __uint_least16_t uint_fast16_t;
231*f4a2713aSLionel Sambuc #endif /* __int_least16_t */
232*f4a2713aSLionel Sambuc 
233*f4a2713aSLionel Sambuc 
234*f4a2713aSLionel Sambuc #ifdef __INT8_TYPE__
235*f4a2713aSLionel Sambuc #ifndef __int8_t_defined  /* glibc sys/types.h also defines int8_t*/
236*f4a2713aSLionel Sambuc typedef signed __INT8_TYPE__ int8_t;
237*f4a2713aSLionel Sambuc #endif /* __int8_t_defined */
238*f4a2713aSLionel Sambuc typedef unsigned __INT8_TYPE__ uint8_t;
239*f4a2713aSLionel Sambuc # define __int_least8_t int8_t
240*f4a2713aSLionel Sambuc # define __uint_least8_t uint8_t
241*f4a2713aSLionel Sambuc #endif /* __INT8_TYPE__ */
242*f4a2713aSLionel Sambuc 
243*f4a2713aSLionel Sambuc #ifdef __int_least8_t
244*f4a2713aSLionel Sambuc typedef __int_least8_t int_least8_t;
245*f4a2713aSLionel Sambuc typedef __uint_least8_t uint_least8_t;
246*f4a2713aSLionel Sambuc typedef __int_least8_t int_fast8_t;
247*f4a2713aSLionel Sambuc typedef __uint_least8_t uint_fast8_t;
248*f4a2713aSLionel Sambuc #endif /* __int_least8_t */
249*f4a2713aSLionel Sambuc 
250*f4a2713aSLionel Sambuc /* prevent glibc sys/types.h from defining conflicting types */
251*f4a2713aSLionel Sambuc #ifndef __int8_t_defined
252*f4a2713aSLionel Sambuc # define __int8_t_defined
253*f4a2713aSLionel Sambuc #endif /* __int8_t_defined */
254*f4a2713aSLionel Sambuc 
255*f4a2713aSLionel Sambuc /* C99 7.18.1.4 Integer types capable of holding object pointers.
256*f4a2713aSLionel Sambuc  */
257*f4a2713aSLionel Sambuc #define __stdint_join3(a,b,c) a ## b ## c
258*f4a2713aSLionel Sambuc 
259*f4a2713aSLionel Sambuc #define  __intn_t(n) __stdint_join3( int, n, _t)
260*f4a2713aSLionel Sambuc #define __uintn_t(n) __stdint_join3(uint, n, _t)
261*f4a2713aSLionel Sambuc 
262*f4a2713aSLionel Sambuc #ifndef _INTPTR_T
263*f4a2713aSLionel Sambuc #ifndef __intptr_t_defined
264*f4a2713aSLionel Sambuc typedef  __intn_t(__INTPTR_WIDTH__)  intptr_t;
265*f4a2713aSLionel Sambuc #define __intptr_t_defined
266*f4a2713aSLionel Sambuc #define _INTPTR_T
267*f4a2713aSLionel Sambuc #endif
268*f4a2713aSLionel Sambuc #endif
269*f4a2713aSLionel Sambuc 
270*f4a2713aSLionel Sambuc #ifndef _UINTPTR_T
271*f4a2713aSLionel Sambuc typedef __uintn_t(__INTPTR_WIDTH__) uintptr_t;
272*f4a2713aSLionel Sambuc #define _UINTPTR_T
273*f4a2713aSLionel Sambuc #endif
274*f4a2713aSLionel Sambuc 
275*f4a2713aSLionel Sambuc /* C99 7.18.1.5 Greatest-width integer types.
276*f4a2713aSLionel Sambuc  */
277*f4a2713aSLionel Sambuc typedef __INTMAX_TYPE__  intmax_t;
278*f4a2713aSLionel Sambuc typedef __UINTMAX_TYPE__ uintmax_t;
279*f4a2713aSLionel Sambuc 
280*f4a2713aSLionel Sambuc /* C99 7.18.4 Macros for minimum-width integer constants.
281*f4a2713aSLionel Sambuc  *
282*f4a2713aSLionel Sambuc  * The standard requires that integer constant macros be defined for all the
283*f4a2713aSLionel Sambuc  * minimum-width types defined above. As 8-, 16-, 32-, and 64-bit minimum-width
284*f4a2713aSLionel Sambuc  * types are required, the corresponding integer constant macros are defined
285*f4a2713aSLionel Sambuc  * here. This implementation also defines minimum-width types for every other
286*f4a2713aSLionel Sambuc  * integer width that the target implements, so corresponding macros are
287*f4a2713aSLionel Sambuc  * defined below, too.
288*f4a2713aSLionel Sambuc  *
289*f4a2713aSLionel Sambuc  * These macros are defined using the same successive-shrinking approach as
290*f4a2713aSLionel Sambuc  * the type definitions above. It is likewise important that macros are defined
291*f4a2713aSLionel Sambuc  * in order of decending width.
292*f4a2713aSLionel Sambuc  *
293*f4a2713aSLionel Sambuc  * Note that C++ should not check __STDC_CONSTANT_MACROS here, contrary to the
294*f4a2713aSLionel Sambuc  * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
295*f4a2713aSLionel Sambuc  */
296*f4a2713aSLionel Sambuc 
297*f4a2713aSLionel Sambuc #define __int_c_join(a, b) a ## b
298*f4a2713aSLionel Sambuc #define __int_c(v, suffix) __int_c_join(v, suffix)
299*f4a2713aSLionel Sambuc #define __uint_c(v, suffix) __int_c_join(v##U, suffix)
300*f4a2713aSLionel Sambuc 
301*f4a2713aSLionel Sambuc 
302*f4a2713aSLionel Sambuc #ifdef __INT64_TYPE__
303*f4a2713aSLionel Sambuc # ifdef __INT64_C_SUFFIX__
304*f4a2713aSLionel Sambuc #  define __int64_c_suffix __INT64_C_SUFFIX__
305*f4a2713aSLionel Sambuc #  define __int32_c_suffix __INT64_C_SUFFIX__
306*f4a2713aSLionel Sambuc #  define __int16_c_suffix __INT64_C_SUFFIX__
307*f4a2713aSLionel Sambuc #  define  __int8_c_suffix __INT64_C_SUFFIX__
308*f4a2713aSLionel Sambuc # else
309*f4a2713aSLionel Sambuc #  undef __int64_c_suffix
310*f4a2713aSLionel Sambuc #  undef __int32_c_suffix
311*f4a2713aSLionel Sambuc #  undef __int16_c_suffix
312*f4a2713aSLionel Sambuc #  undef  __int8_c_suffix
313*f4a2713aSLionel Sambuc # endif /* __INT64_C_SUFFIX__ */
314*f4a2713aSLionel Sambuc #endif /* __INT64_TYPE__ */
315*f4a2713aSLionel Sambuc 
316*f4a2713aSLionel Sambuc #ifdef __int_least64_t
317*f4a2713aSLionel Sambuc # ifdef __int64_c_suffix
318*f4a2713aSLionel Sambuc #  define INT64_C(v) __int_c(v, __int64_c_suffix)
319*f4a2713aSLionel Sambuc #  define UINT64_C(v) __uint_c(v, __int64_c_suffix)
320*f4a2713aSLionel Sambuc # else
321*f4a2713aSLionel Sambuc #  define INT64_C(v) v
322*f4a2713aSLionel Sambuc #  define UINT64_C(v) v ## U
323*f4a2713aSLionel Sambuc # endif /* __int64_c_suffix */
324*f4a2713aSLionel Sambuc #endif /* __int_least64_t */
325*f4a2713aSLionel Sambuc 
326*f4a2713aSLionel Sambuc 
327*f4a2713aSLionel Sambuc #ifdef __INT56_TYPE__
328*f4a2713aSLionel Sambuc # ifdef __INT56_C_SUFFIX__
329*f4a2713aSLionel Sambuc #  define INT56_C(v) __int_c(v, __INT56_C_SUFFIX__)
330*f4a2713aSLionel Sambuc #  define UINT56_C(v) __uint_c(v, __INT56_C_SUFFIX__)
331*f4a2713aSLionel Sambuc #  define __int32_c_suffix __INT56_C_SUFFIX__
332*f4a2713aSLionel Sambuc #  define __int16_c_suffix __INT56_C_SUFFIX__
333*f4a2713aSLionel Sambuc #  define __int8_c_suffix  __INT56_C_SUFFIX__
334*f4a2713aSLionel Sambuc # else
335*f4a2713aSLionel Sambuc #  define INT56_C(v) v
336*f4a2713aSLionel Sambuc #  define UINT56_C(v) v ## U
337*f4a2713aSLionel Sambuc #  undef __int32_c_suffix
338*f4a2713aSLionel Sambuc #  undef __int16_c_suffix
339*f4a2713aSLionel Sambuc #  undef  __int8_c_suffix
340*f4a2713aSLionel Sambuc # endif /* __INT56_C_SUFFIX__ */
341*f4a2713aSLionel Sambuc #endif /* __INT56_TYPE__ */
342*f4a2713aSLionel Sambuc 
343*f4a2713aSLionel Sambuc 
344*f4a2713aSLionel Sambuc #ifdef __INT48_TYPE__
345*f4a2713aSLionel Sambuc # ifdef __INT48_C_SUFFIX__
346*f4a2713aSLionel Sambuc #  define INT48_C(v) __int_c(v, __INT48_C_SUFFIX__)
347*f4a2713aSLionel Sambuc #  define UINT48_C(v) __uint_c(v, __INT48_C_SUFFIX__)
348*f4a2713aSLionel Sambuc #  define __int32_c_suffix __INT48_C_SUFFIX__
349*f4a2713aSLionel Sambuc #  define __int16_c_suffix __INT48_C_SUFFIX__
350*f4a2713aSLionel Sambuc #  define __int8_c_suffix  __INT48_C_SUFFIX__
351*f4a2713aSLionel Sambuc # else
352*f4a2713aSLionel Sambuc #  define INT48_C(v) v
353*f4a2713aSLionel Sambuc #  define UINT48_C(v) v ## U
354*f4a2713aSLionel Sambuc #  undef __int32_c_suffix
355*f4a2713aSLionel Sambuc #  undef __int16_c_suffix
356*f4a2713aSLionel Sambuc #  undef  __int8_c_suffix
357*f4a2713aSLionel Sambuc # endif /* __INT48_C_SUFFIX__ */
358*f4a2713aSLionel Sambuc #endif /* __INT48_TYPE__ */
359*f4a2713aSLionel Sambuc 
360*f4a2713aSLionel Sambuc 
361*f4a2713aSLionel Sambuc #ifdef __INT40_TYPE__
362*f4a2713aSLionel Sambuc # ifdef __INT40_C_SUFFIX__
363*f4a2713aSLionel Sambuc #  define INT40_C(v) __int_c(v, __INT40_C_SUFFIX__)
364*f4a2713aSLionel Sambuc #  define UINT40_C(v) __uint_c(v, __INT40_C_SUFFIX__)
365*f4a2713aSLionel Sambuc #  define __int32_c_suffix __INT40_C_SUFFIX__
366*f4a2713aSLionel Sambuc #  define __int16_c_suffix __INT40_C_SUFFIX__
367*f4a2713aSLionel Sambuc #  define __int8_c_suffix  __INT40_C_SUFFIX__
368*f4a2713aSLionel Sambuc # else
369*f4a2713aSLionel Sambuc #  define INT40_C(v) v
370*f4a2713aSLionel Sambuc #  define UINT40_C(v) v ## U
371*f4a2713aSLionel Sambuc #  undef __int32_c_suffix
372*f4a2713aSLionel Sambuc #  undef __int16_c_suffix
373*f4a2713aSLionel Sambuc #  undef  __int8_c_suffix
374*f4a2713aSLionel Sambuc # endif /* __INT40_C_SUFFIX__ */
375*f4a2713aSLionel Sambuc #endif /* __INT40_TYPE__ */
376*f4a2713aSLionel Sambuc 
377*f4a2713aSLionel Sambuc 
378*f4a2713aSLionel Sambuc #ifdef __INT32_TYPE__
379*f4a2713aSLionel Sambuc # ifdef __INT32_C_SUFFIX__
380*f4a2713aSLionel Sambuc #  define __int32_c_suffix __INT32_C_SUFFIX__
381*f4a2713aSLionel Sambuc #  define __int16_c_suffix __INT32_C_SUFFIX__
382*f4a2713aSLionel Sambuc #  define __int8_c_suffix  __INT32_C_SUFFIX__
383*f4a2713aSLionel Sambuc #else
384*f4a2713aSLionel Sambuc #  undef __int32_c_suffix
385*f4a2713aSLionel Sambuc #  undef __int16_c_suffix
386*f4a2713aSLionel Sambuc #  undef  __int8_c_suffix
387*f4a2713aSLionel Sambuc # endif /* __INT32_C_SUFFIX__ */
388*f4a2713aSLionel Sambuc #endif /* __INT32_TYPE__ */
389*f4a2713aSLionel Sambuc 
390*f4a2713aSLionel Sambuc #ifdef __int_least32_t
391*f4a2713aSLionel Sambuc # ifdef __int32_c_suffix
392*f4a2713aSLionel Sambuc #  define INT32_C(v) __int_c(v, __int32_c_suffix)
393*f4a2713aSLionel Sambuc #  define UINT32_C(v) __uint_c(v, __int32_c_suffix)
394*f4a2713aSLionel Sambuc # else
395*f4a2713aSLionel Sambuc #  define INT32_C(v) v
396*f4a2713aSLionel Sambuc #  define UINT32_C(v) v ## U
397*f4a2713aSLionel Sambuc # endif /* __int32_c_suffix */
398*f4a2713aSLionel Sambuc #endif /* __int_least32_t */
399*f4a2713aSLionel Sambuc 
400*f4a2713aSLionel Sambuc 
401*f4a2713aSLionel Sambuc #ifdef __INT24_TYPE__
402*f4a2713aSLionel Sambuc # ifdef __INT24_C_SUFFIX__
403*f4a2713aSLionel Sambuc #  define INT24_C(v) __int_c(v, __INT24_C_SUFFIX__)
404*f4a2713aSLionel Sambuc #  define UINT24_C(v) __uint_c(v, __INT24_C_SUFFIX__)
405*f4a2713aSLionel Sambuc #  define __int16_c_suffix __INT24_C_SUFFIX__
406*f4a2713aSLionel Sambuc #  define __int8_c_suffix  __INT24_C_SUFFIX__
407*f4a2713aSLionel Sambuc # else
408*f4a2713aSLionel Sambuc #  define INT24_C(v) v
409*f4a2713aSLionel Sambuc #  define UINT24_C(v) v ## U
410*f4a2713aSLionel Sambuc #  undef __int16_c_suffix
411*f4a2713aSLionel Sambuc #  undef  __int8_c_suffix
412*f4a2713aSLionel Sambuc # endif /* __INT24_C_SUFFIX__ */
413*f4a2713aSLionel Sambuc #endif /* __INT24_TYPE__ */
414*f4a2713aSLionel Sambuc 
415*f4a2713aSLionel Sambuc 
416*f4a2713aSLionel Sambuc #ifdef __INT16_TYPE__
417*f4a2713aSLionel Sambuc # ifdef __INT16_C_SUFFIX__
418*f4a2713aSLionel Sambuc #  define __int16_c_suffix __INT16_C_SUFFIX__
419*f4a2713aSLionel Sambuc #  define __int8_c_suffix  __INT16_C_SUFFIX__
420*f4a2713aSLionel Sambuc #else
421*f4a2713aSLionel Sambuc #  undef __int16_c_suffix
422*f4a2713aSLionel Sambuc #  undef  __int8_c_suffix
423*f4a2713aSLionel Sambuc # endif /* __INT16_C_SUFFIX__ */
424*f4a2713aSLionel Sambuc #endif /* __INT16_TYPE__ */
425*f4a2713aSLionel Sambuc 
426*f4a2713aSLionel Sambuc #ifdef __int_least16_t
427*f4a2713aSLionel Sambuc # ifdef __int16_c_suffix
428*f4a2713aSLionel Sambuc #  define INT16_C(v) __int_c(v, __int16_c_suffix)
429*f4a2713aSLionel Sambuc #  define UINT16_C(v) __uint_c(v, __int16_c_suffix)
430*f4a2713aSLionel Sambuc # else
431*f4a2713aSLionel Sambuc #  define INT16_C(v) v
432*f4a2713aSLionel Sambuc #  define UINT16_C(v) v ## U
433*f4a2713aSLionel Sambuc # endif /* __int16_c_suffix */
434*f4a2713aSLionel Sambuc #endif /* __int_least16_t */
435*f4a2713aSLionel Sambuc 
436*f4a2713aSLionel Sambuc 
437*f4a2713aSLionel Sambuc #ifdef __INT8_TYPE__
438*f4a2713aSLionel Sambuc # ifdef __INT8_C_SUFFIX__
439*f4a2713aSLionel Sambuc #  define __int8_c_suffix __INT8_C_SUFFIX__
440*f4a2713aSLionel Sambuc #else
441*f4a2713aSLionel Sambuc #  undef  __int8_c_suffix
442*f4a2713aSLionel Sambuc # endif /* __INT8_C_SUFFIX__ */
443*f4a2713aSLionel Sambuc #endif /* __INT8_TYPE__ */
444*f4a2713aSLionel Sambuc 
445*f4a2713aSLionel Sambuc #ifdef __int_least8_t
446*f4a2713aSLionel Sambuc # ifdef __int8_c_suffix
447*f4a2713aSLionel Sambuc #  define INT8_C(v) __int_c(v, __int8_c_suffix)
448*f4a2713aSLionel Sambuc #  define UINT8_C(v) __uint_c(v, __int8_c_suffix)
449*f4a2713aSLionel Sambuc # else
450*f4a2713aSLionel Sambuc #  define INT8_C(v) v
451*f4a2713aSLionel Sambuc #  define UINT8_C(v) v ## U
452*f4a2713aSLionel Sambuc # endif /* __int8_c_suffix */
453*f4a2713aSLionel Sambuc #endif /* __int_least8_t */
454*f4a2713aSLionel Sambuc 
455*f4a2713aSLionel Sambuc 
456*f4a2713aSLionel Sambuc /* C99 7.18.2.1 Limits of exact-width integer types.
457*f4a2713aSLionel Sambuc  * C99 7.18.2.2 Limits of minimum-width integer types.
458*f4a2713aSLionel Sambuc  * C99 7.18.2.3 Limits of fastest minimum-width integer types.
459*f4a2713aSLionel Sambuc  *
460*f4a2713aSLionel Sambuc  * The presence of limit macros are completely optional in C99.  This
461*f4a2713aSLionel Sambuc  * implementation defines limits for all of the types (exact- and
462*f4a2713aSLionel Sambuc  * minimum-width) that it defines above, using the limits of the minimum-width
463*f4a2713aSLionel Sambuc  * type for any types that do not have exact-width representations.
464*f4a2713aSLionel Sambuc  *
465*f4a2713aSLionel Sambuc  * As in the type definitions, this section takes an approach of
466*f4a2713aSLionel Sambuc  * successive-shrinking to determine which limits to use for the standard (8,
467*f4a2713aSLionel Sambuc  * 16, 32, 64) bit widths when they don't have exact representations. It is
468*f4a2713aSLionel Sambuc  * therefore important that the defintions be kept in order of decending
469*f4a2713aSLionel Sambuc  * widths.
470*f4a2713aSLionel Sambuc  *
471*f4a2713aSLionel Sambuc  * Note that C++ should not check __STDC_LIMIT_MACROS here, contrary to the
472*f4a2713aSLionel Sambuc  * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
473*f4a2713aSLionel Sambuc  */
474*f4a2713aSLionel Sambuc 
475*f4a2713aSLionel Sambuc #ifdef __INT64_TYPE__
476*f4a2713aSLionel Sambuc # define INT64_MAX           INT64_C( 9223372036854775807)
477*f4a2713aSLionel Sambuc # define INT64_MIN         (-INT64_C( 9223372036854775807)-1)
478*f4a2713aSLionel Sambuc # define UINT64_MAX         UINT64_C(18446744073709551615)
479*f4a2713aSLionel Sambuc # define __INT_LEAST64_MIN   INT64_MIN
480*f4a2713aSLionel Sambuc # define __INT_LEAST64_MAX   INT64_MAX
481*f4a2713aSLionel Sambuc # define __UINT_LEAST64_MAX UINT64_MAX
482*f4a2713aSLionel Sambuc # define __INT_LEAST32_MIN   INT64_MIN
483*f4a2713aSLionel Sambuc # define __INT_LEAST32_MAX   INT64_MAX
484*f4a2713aSLionel Sambuc # define __UINT_LEAST32_MAX UINT64_MAX
485*f4a2713aSLionel Sambuc # define __INT_LEAST16_MIN   INT64_MIN
486*f4a2713aSLionel Sambuc # define __INT_LEAST16_MAX   INT64_MAX
487*f4a2713aSLionel Sambuc # define __UINT_LEAST16_MAX UINT64_MAX
488*f4a2713aSLionel Sambuc # define __INT_LEAST8_MIN    INT64_MIN
489*f4a2713aSLionel Sambuc # define __INT_LEAST8_MAX    INT64_MAX
490*f4a2713aSLionel Sambuc # define __UINT_LEAST8_MAX  UINT64_MAX
491*f4a2713aSLionel Sambuc #endif /* __INT64_TYPE__ */
492*f4a2713aSLionel Sambuc 
493*f4a2713aSLionel Sambuc #ifdef __INT_LEAST64_MIN
494*f4a2713aSLionel Sambuc # define INT_LEAST64_MIN   __INT_LEAST64_MIN
495*f4a2713aSLionel Sambuc # define INT_LEAST64_MAX   __INT_LEAST64_MAX
496*f4a2713aSLionel Sambuc # define UINT_LEAST64_MAX __UINT_LEAST64_MAX
497*f4a2713aSLionel Sambuc # define INT_FAST64_MIN    __INT_LEAST64_MIN
498*f4a2713aSLionel Sambuc # define INT_FAST64_MAX    __INT_LEAST64_MAX
499*f4a2713aSLionel Sambuc # define UINT_FAST64_MAX  __UINT_LEAST64_MAX
500*f4a2713aSLionel Sambuc #endif /* __INT_LEAST64_MIN */
501*f4a2713aSLionel Sambuc 
502*f4a2713aSLionel Sambuc 
503*f4a2713aSLionel Sambuc #ifdef __INT56_TYPE__
504*f4a2713aSLionel Sambuc # define INT56_MAX           INT56_C(36028797018963967)
505*f4a2713aSLionel Sambuc # define INT56_MIN         (-INT56_C(36028797018963967)-1)
506*f4a2713aSLionel Sambuc # define UINT56_MAX         UINT56_C(72057594037927935)
507*f4a2713aSLionel Sambuc # define INT_LEAST56_MIN     INT56_MIN
508*f4a2713aSLionel Sambuc # define INT_LEAST56_MAX     INT56_MAX
509*f4a2713aSLionel Sambuc # define UINT_LEAST56_MAX   UINT56_MAX
510*f4a2713aSLionel Sambuc # define INT_FAST56_MIN      INT56_MIN
511*f4a2713aSLionel Sambuc # define INT_FAST56_MAX      INT56_MAX
512*f4a2713aSLionel Sambuc # define UINT_FAST56_MAX    UINT56_MAX
513*f4a2713aSLionel Sambuc # define __INT_LEAST32_MIN   INT56_MIN
514*f4a2713aSLionel Sambuc # define __INT_LEAST32_MAX   INT56_MAX
515*f4a2713aSLionel Sambuc # define __UINT_LEAST32_MAX UINT56_MAX
516*f4a2713aSLionel Sambuc # define __INT_LEAST16_MIN   INT56_MIN
517*f4a2713aSLionel Sambuc # define __INT_LEAST16_MAX   INT56_MAX
518*f4a2713aSLionel Sambuc # define __UINT_LEAST16_MAX UINT56_MAX
519*f4a2713aSLionel Sambuc # define __INT_LEAST8_MIN    INT56_MIN
520*f4a2713aSLionel Sambuc # define __INT_LEAST8_MAX    INT56_MAX
521*f4a2713aSLionel Sambuc # define __UINT_LEAST8_MAX  UINT56_MAX
522*f4a2713aSLionel Sambuc #endif /* __INT56_TYPE__ */
523*f4a2713aSLionel Sambuc 
524*f4a2713aSLionel Sambuc 
525*f4a2713aSLionel Sambuc #ifdef __INT48_TYPE__
526*f4a2713aSLionel Sambuc # define INT48_MAX           INT48_C(140737488355327)
527*f4a2713aSLionel Sambuc # define INT48_MIN         (-INT48_C(140737488355327)-1)
528*f4a2713aSLionel Sambuc # define UINT48_MAX         UINT48_C(281474976710655)
529*f4a2713aSLionel Sambuc # define INT_LEAST48_MIN     INT48_MIN
530*f4a2713aSLionel Sambuc # define INT_LEAST48_MAX     INT48_MAX
531*f4a2713aSLionel Sambuc # define UINT_LEAST48_MAX   UINT48_MAX
532*f4a2713aSLionel Sambuc # define INT_FAST48_MIN      INT48_MIN
533*f4a2713aSLionel Sambuc # define INT_FAST48_MAX      INT48_MAX
534*f4a2713aSLionel Sambuc # define UINT_FAST48_MAX    UINT48_MAX
535*f4a2713aSLionel Sambuc # define __INT_LEAST32_MIN   INT48_MIN
536*f4a2713aSLionel Sambuc # define __INT_LEAST32_MAX   INT48_MAX
537*f4a2713aSLionel Sambuc # define __UINT_LEAST32_MAX UINT48_MAX
538*f4a2713aSLionel Sambuc # define __INT_LEAST16_MIN   INT48_MIN
539*f4a2713aSLionel Sambuc # define __INT_LEAST16_MAX   INT48_MAX
540*f4a2713aSLionel Sambuc # define __UINT_LEAST16_MAX UINT48_MAX
541*f4a2713aSLionel Sambuc # define __INT_LEAST8_MIN    INT48_MIN
542*f4a2713aSLionel Sambuc # define __INT_LEAST8_MAX    INT48_MAX
543*f4a2713aSLionel Sambuc # define __UINT_LEAST8_MAX  UINT48_MAX
544*f4a2713aSLionel Sambuc #endif /* __INT48_TYPE__ */
545*f4a2713aSLionel Sambuc 
546*f4a2713aSLionel Sambuc 
547*f4a2713aSLionel Sambuc #ifdef __INT40_TYPE__
548*f4a2713aSLionel Sambuc # define INT40_MAX           INT40_C(549755813887)
549*f4a2713aSLionel Sambuc # define INT40_MIN         (-INT40_C(549755813887)-1)
550*f4a2713aSLionel Sambuc # define UINT40_MAX         UINT40_C(1099511627775)
551*f4a2713aSLionel Sambuc # define INT_LEAST40_MIN     INT40_MIN
552*f4a2713aSLionel Sambuc # define INT_LEAST40_MAX     INT40_MAX
553*f4a2713aSLionel Sambuc # define UINT_LEAST40_MAX   UINT40_MAX
554*f4a2713aSLionel Sambuc # define INT_FAST40_MIN      INT40_MIN
555*f4a2713aSLionel Sambuc # define INT_FAST40_MAX      INT40_MAX
556*f4a2713aSLionel Sambuc # define UINT_FAST40_MAX    UINT40_MAX
557*f4a2713aSLionel Sambuc # define __INT_LEAST32_MIN   INT40_MIN
558*f4a2713aSLionel Sambuc # define __INT_LEAST32_MAX   INT40_MAX
559*f4a2713aSLionel Sambuc # define __UINT_LEAST32_MAX UINT40_MAX
560*f4a2713aSLionel Sambuc # define __INT_LEAST16_MIN   INT40_MIN
561*f4a2713aSLionel Sambuc # define __INT_LEAST16_MAX   INT40_MAX
562*f4a2713aSLionel Sambuc # define __UINT_LEAST16_MAX UINT40_MAX
563*f4a2713aSLionel Sambuc # define __INT_LEAST8_MIN    INT40_MIN
564*f4a2713aSLionel Sambuc # define __INT_LEAST8_MAX    INT40_MAX
565*f4a2713aSLionel Sambuc # define __UINT_LEAST8_MAX  UINT40_MAX
566*f4a2713aSLionel Sambuc #endif /* __INT40_TYPE__ */
567*f4a2713aSLionel Sambuc 
568*f4a2713aSLionel Sambuc 
569*f4a2713aSLionel Sambuc #ifdef __INT32_TYPE__
570*f4a2713aSLionel Sambuc # define INT32_MAX           INT32_C(2147483647)
571*f4a2713aSLionel Sambuc # define INT32_MIN         (-INT32_C(2147483647)-1)
572*f4a2713aSLionel Sambuc # define UINT32_MAX         UINT32_C(4294967295)
573*f4a2713aSLionel Sambuc # define __INT_LEAST32_MIN   INT32_MIN
574*f4a2713aSLionel Sambuc # define __INT_LEAST32_MAX   INT32_MAX
575*f4a2713aSLionel Sambuc # define __UINT_LEAST32_MAX UINT32_MAX
576*f4a2713aSLionel Sambuc # define __INT_LEAST16_MIN   INT32_MIN
577*f4a2713aSLionel Sambuc # define __INT_LEAST16_MAX   INT32_MAX
578*f4a2713aSLionel Sambuc # define __UINT_LEAST16_MAX UINT32_MAX
579*f4a2713aSLionel Sambuc # define __INT_LEAST8_MIN    INT32_MIN
580*f4a2713aSLionel Sambuc # define __INT_LEAST8_MAX    INT32_MAX
581*f4a2713aSLionel Sambuc # define __UINT_LEAST8_MAX  UINT32_MAX
582*f4a2713aSLionel Sambuc #endif /* __INT32_TYPE__ */
583*f4a2713aSLionel Sambuc 
584*f4a2713aSLionel Sambuc #ifdef __INT_LEAST32_MIN
585*f4a2713aSLionel Sambuc # define INT_LEAST32_MIN   __INT_LEAST32_MIN
586*f4a2713aSLionel Sambuc # define INT_LEAST32_MAX   __INT_LEAST32_MAX
587*f4a2713aSLionel Sambuc # define UINT_LEAST32_MAX __UINT_LEAST32_MAX
588*f4a2713aSLionel Sambuc # define INT_FAST32_MIN    __INT_LEAST32_MIN
589*f4a2713aSLionel Sambuc # define INT_FAST32_MAX    __INT_LEAST32_MAX
590*f4a2713aSLionel Sambuc # define UINT_FAST32_MAX  __UINT_LEAST32_MAX
591*f4a2713aSLionel Sambuc #endif /* __INT_LEAST32_MIN */
592*f4a2713aSLionel Sambuc 
593*f4a2713aSLionel Sambuc 
594*f4a2713aSLionel Sambuc #ifdef __INT24_TYPE__
595*f4a2713aSLionel Sambuc # define INT24_MAX           INT24_C(8388607)
596*f4a2713aSLionel Sambuc # define INT24_MIN         (-INT24_C(8388607)-1)
597*f4a2713aSLionel Sambuc # define UINT24_MAX         UINT24_C(16777215)
598*f4a2713aSLionel Sambuc # define INT_LEAST24_MIN     INT24_MIN
599*f4a2713aSLionel Sambuc # define INT_LEAST24_MAX     INT24_MAX
600*f4a2713aSLionel Sambuc # define UINT_LEAST24_MAX   UINT24_MAX
601*f4a2713aSLionel Sambuc # define INT_FAST24_MIN      INT24_MIN
602*f4a2713aSLionel Sambuc # define INT_FAST24_MAX      INT24_MAX
603*f4a2713aSLionel Sambuc # define UINT_FAST24_MAX    UINT24_MAX
604*f4a2713aSLionel Sambuc # define __INT_LEAST16_MIN   INT24_MIN
605*f4a2713aSLionel Sambuc # define __INT_LEAST16_MAX   INT24_MAX
606*f4a2713aSLionel Sambuc # define __UINT_LEAST16_MAX UINT24_MAX
607*f4a2713aSLionel Sambuc # define __INT_LEAST8_MIN    INT24_MIN
608*f4a2713aSLionel Sambuc # define __INT_LEAST8_MAX    INT24_MAX
609*f4a2713aSLionel Sambuc # define __UINT_LEAST8_MAX  UINT24_MAX
610*f4a2713aSLionel Sambuc #endif /* __INT24_TYPE__ */
611*f4a2713aSLionel Sambuc 
612*f4a2713aSLionel Sambuc 
613*f4a2713aSLionel Sambuc #ifdef __INT16_TYPE__
614*f4a2713aSLionel Sambuc #define INT16_MAX            INT16_C(32767)
615*f4a2713aSLionel Sambuc #define INT16_MIN          (-INT16_C(32767)-1)
616*f4a2713aSLionel Sambuc #define UINT16_MAX          UINT16_C(65535)
617*f4a2713aSLionel Sambuc # define __INT_LEAST16_MIN   INT16_MIN
618*f4a2713aSLionel Sambuc # define __INT_LEAST16_MAX   INT16_MAX
619*f4a2713aSLionel Sambuc # define __UINT_LEAST16_MAX UINT16_MAX
620*f4a2713aSLionel Sambuc # define __INT_LEAST8_MIN    INT16_MIN
621*f4a2713aSLionel Sambuc # define __INT_LEAST8_MAX    INT16_MAX
622*f4a2713aSLionel Sambuc # define __UINT_LEAST8_MAX  UINT16_MAX
623*f4a2713aSLionel Sambuc #endif /* __INT16_TYPE__ */
624*f4a2713aSLionel Sambuc 
625*f4a2713aSLionel Sambuc #ifdef __INT_LEAST16_MIN
626*f4a2713aSLionel Sambuc # define INT_LEAST16_MIN   __INT_LEAST16_MIN
627*f4a2713aSLionel Sambuc # define INT_LEAST16_MAX   __INT_LEAST16_MAX
628*f4a2713aSLionel Sambuc # define UINT_LEAST16_MAX __UINT_LEAST16_MAX
629*f4a2713aSLionel Sambuc # define INT_FAST16_MIN    __INT_LEAST16_MIN
630*f4a2713aSLionel Sambuc # define INT_FAST16_MAX    __INT_LEAST16_MAX
631*f4a2713aSLionel Sambuc # define UINT_FAST16_MAX  __UINT_LEAST16_MAX
632*f4a2713aSLionel Sambuc #endif /* __INT_LEAST16_MIN */
633*f4a2713aSLionel Sambuc 
634*f4a2713aSLionel Sambuc 
635*f4a2713aSLionel Sambuc #ifdef __INT8_TYPE__
636*f4a2713aSLionel Sambuc # define INT8_MAX            INT8_C(127)
637*f4a2713aSLionel Sambuc # define INT8_MIN          (-INT8_C(127)-1)
638*f4a2713aSLionel Sambuc # define UINT8_MAX          UINT8_C(255)
639*f4a2713aSLionel Sambuc # define __INT_LEAST8_MIN    INT8_MIN
640*f4a2713aSLionel Sambuc # define __INT_LEAST8_MAX    INT8_MAX
641*f4a2713aSLionel Sambuc # define __UINT_LEAST8_MAX  UINT8_MAX
642*f4a2713aSLionel Sambuc #endif /* __INT8_TYPE__ */
643*f4a2713aSLionel Sambuc 
644*f4a2713aSLionel Sambuc #ifdef __INT_LEAST8_MIN
645*f4a2713aSLionel Sambuc # define INT_LEAST8_MIN   __INT_LEAST8_MIN
646*f4a2713aSLionel Sambuc # define INT_LEAST8_MAX   __INT_LEAST8_MAX
647*f4a2713aSLionel Sambuc # define UINT_LEAST8_MAX __UINT_LEAST8_MAX
648*f4a2713aSLionel Sambuc # define INT_FAST8_MIN    __INT_LEAST8_MIN
649*f4a2713aSLionel Sambuc # define INT_FAST8_MAX    __INT_LEAST8_MAX
650*f4a2713aSLionel Sambuc # define UINT_FAST8_MAX  __UINT_LEAST8_MAX
651*f4a2713aSLionel Sambuc #endif /* __INT_LEAST8_MIN */
652*f4a2713aSLionel Sambuc 
653*f4a2713aSLionel Sambuc /* Some utility macros */
654*f4a2713aSLionel Sambuc #define  __INTN_MIN(n)  __stdint_join3( INT, n, _MIN)
655*f4a2713aSLionel Sambuc #define  __INTN_MAX(n)  __stdint_join3( INT, n, _MAX)
656*f4a2713aSLionel Sambuc #define __UINTN_MAX(n)  __stdint_join3(UINT, n, _MAX)
657*f4a2713aSLionel Sambuc #define  __INTN_C(n, v) __stdint_join3( INT, n, _C(v))
658*f4a2713aSLionel Sambuc #define __UINTN_C(n, v) __stdint_join3(UINT, n, _C(v))
659*f4a2713aSLionel Sambuc 
660*f4a2713aSLionel Sambuc /* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */
661*f4a2713aSLionel Sambuc /* C99 7.18.3 Limits of other integer types. */
662*f4a2713aSLionel Sambuc 
663*f4a2713aSLionel Sambuc #define  INTPTR_MIN  __INTN_MIN(__INTPTR_WIDTH__)
664*f4a2713aSLionel Sambuc #define  INTPTR_MAX  __INTN_MAX(__INTPTR_WIDTH__)
665*f4a2713aSLionel Sambuc #define UINTPTR_MAX __UINTN_MAX(__INTPTR_WIDTH__)
666*f4a2713aSLionel Sambuc #define PTRDIFF_MIN  __INTN_MIN(__PTRDIFF_WIDTH__)
667*f4a2713aSLionel Sambuc #define PTRDIFF_MAX  __INTN_MAX(__PTRDIFF_WIDTH__)
668*f4a2713aSLionel Sambuc #define    SIZE_MAX __UINTN_MAX(__SIZE_WIDTH__)
669*f4a2713aSLionel Sambuc 
670*f4a2713aSLionel Sambuc /* ISO9899:2011 7.20 (C11 Annex K): Define RSIZE_MAX if __STDC_WANT_LIB_EXT1__
671*f4a2713aSLionel Sambuc  * is enabled. */
672*f4a2713aSLionel Sambuc #if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1
673*f4a2713aSLionel Sambuc #define   RSIZE_MAX            (SIZE_MAX >> 1)
674*f4a2713aSLionel Sambuc #endif
675*f4a2713aSLionel Sambuc 
676*f4a2713aSLionel Sambuc /* C99 7.18.2.5 Limits of greatest-width integer types. */
677*f4a2713aSLionel Sambuc #define INTMAX_MIN   __INTN_MIN(__INTMAX_WIDTH__)
678*f4a2713aSLionel Sambuc #define INTMAX_MAX   __INTN_MAX(__INTMAX_WIDTH__)
679*f4a2713aSLionel Sambuc #define UINTMAX_MAX __UINTN_MAX(__INTMAX_WIDTH__)
680*f4a2713aSLionel Sambuc 
681*f4a2713aSLionel Sambuc /* C99 7.18.3 Limits of other integer types. */
682*f4a2713aSLionel Sambuc #define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__)
683*f4a2713aSLionel Sambuc #define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__)
684*f4a2713aSLionel Sambuc #ifdef __WINT_UNSIGNED__
685*f4a2713aSLionel Sambuc # define WINT_MIN       __UINTN_C(__WINT_WIDTH__, 0)
686*f4a2713aSLionel Sambuc # define WINT_MAX       __UINTN_MAX(__WINT_WIDTH__)
687*f4a2713aSLionel Sambuc #else
688*f4a2713aSLionel Sambuc # define WINT_MIN       __INTN_MIN(__WINT_WIDTH__)
689*f4a2713aSLionel Sambuc # define WINT_MAX       __INTN_MAX(__WINT_WIDTH__)
690*f4a2713aSLionel Sambuc #endif
691*f4a2713aSLionel Sambuc 
692*f4a2713aSLionel Sambuc #ifndef WCHAR_MAX
693*f4a2713aSLionel Sambuc # define WCHAR_MAX __WCHAR_MAX__
694*f4a2713aSLionel Sambuc #endif
695*f4a2713aSLionel Sambuc #ifndef WCHAR_MIN
696*f4a2713aSLionel Sambuc # if __WCHAR_MAX__ == __INTN_MAX(__WCHAR_WIDTH__)
697*f4a2713aSLionel Sambuc #  define WCHAR_MIN __INTN_MIN(__WCHAR_WIDTH__)
698*f4a2713aSLionel Sambuc # else
699*f4a2713aSLionel Sambuc #  define WCHAR_MIN __UINTN_C(__WCHAR_WIDTH__, 0)
700*f4a2713aSLionel Sambuc # endif
701*f4a2713aSLionel Sambuc #endif
702*f4a2713aSLionel Sambuc 
703*f4a2713aSLionel Sambuc /* 7.18.4.2 Macros for greatest-width integer constants. */
704*f4a2713aSLionel Sambuc #define INTMAX_C(v)   __INTN_C(__INTMAX_WIDTH__, v)
705*f4a2713aSLionel Sambuc #define UINTMAX_C(v) __UINTN_C(__INTMAX_WIDTH__, v)
706*f4a2713aSLionel Sambuc 
707*f4a2713aSLionel Sambuc #endif /* __STDC_HOSTED__ */
708*f4a2713aSLionel Sambuc #endif /* __CLANG_STDINT_H */
709