1 /*
2     Portable header to provide the 32 and 64 bits type.
3 
4     Not a compatible replacement for <stdint.h>, do not blindly use it as such.
5 */
6 
7 #if ((defined(__STDC__) && __STDC__ && __STDC_VERSION__ >= 199901L) || (defined(__WATCOMC__) && (defined(_STDINT_H_INCLUDED) || __WATCOMC__ >= 1250)) || (defined(__GNUC__) && (defined(_STDINT_H) || defined(_STDINT_H_) || defined(__UINT_FAST64_TYPE__)) )) && !defined(FIXEDINT_H_INCLUDED)
8     #include <stdint.h>
9     #define FIXEDINT_H_INCLUDED
10 
11     #if defined(__WATCOMC__) && __WATCOMC__ >= 1250 && !defined(UINT64_C)
12         #include <limits.h>
13         #define UINT64_C(x) (x + (UINT64_MAX - UINT64_MAX))
14     #endif
15 #endif
16 
17 
18 #ifndef FIXEDINT_H_INCLUDED
19     #define FIXEDINT_H_INCLUDED
20 
21     #include <limits.h>
22 
23     /* (u)int32_t */
24     #ifndef uint32_t
25         #if (ULONG_MAX == 0xffffffffUL)
26             typedef unsigned long uint32_t;
27         #elif (UINT_MAX == 0xffffffffUL)
28             typedef unsigned int uint32_t;
29         #elif (USHRT_MAX == 0xffffffffUL)
30             typedef unsigned short uint32_t;
31         #endif
32     #endif
33 
34 
35     #ifndef int32_t
36         #if (LONG_MAX == 0x7fffffffL)
37             typedef signed long int32_t;
38         #elif (INT_MAX == 0x7fffffffL)
39             typedef signed int int32_t;
40         #elif (SHRT_MAX == 0x7fffffffL)
41             typedef signed short int32_t;
42         #endif
43     #endif
44 
45 
46     /* (u)int64_t */
47     #if (defined(__STDC__) && defined(__STDC_VERSION__) && __STDC__ && __STDC_VERSION__ >= 199901L)
48         typedef long long int64_t;
49         typedef unsigned long long uint64_t;
50 
51         #define UINT64_C(v) v ##ULL
52         #define INT64_C(v) v ##LL
53     #elif defined(__GNUC__)
54         __extension__ typedef long long int64_t;
55         __extension__ typedef unsigned long long uint64_t;
56 
57         #define UINT64_C(v) v ##ULL
58         #define INT64_C(v) v ##LL
59     #elif defined(__MWERKS__) || defined(__SUNPRO_C) || defined(__SUNPRO_CC) || defined(__APPLE_CC__) || defined(_LONG_LONG) || defined(_CRAYC)
60         typedef long long int64_t;
61         typedef unsigned long long uint64_t;
62 
63         #define UINT64_C(v) v ##ULL
64         #define INT64_C(v) v ##LL
65     #elif (defined(__WATCOMC__) && defined(__WATCOM_INT64__)) || (defined(_MSC_VER) && _INTEGRAL_MAX_BITS >= 64) || (defined(__BORLANDC__) && __BORLANDC__ > 0x460) || defined(__alpha) || defined(__DECC)
66         typedef __int64 int64_t;
67         typedef unsigned __int64 uint64_t;
68 
69         #define UINT64_C(v) v ##UI64
70         #define INT64_C(v) v ##I64
71     #endif
72 #endif
73