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/cvs/Crypt-Ed25519/ed25519/src/fixedint.h
Revision: 1.1
Committed: Fri Mar 27 20:23:12 2015 UTC (11 years, 7 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-0_1, rel-1_0, rel-1_02, rel-1_03, rel-1_01, rel-1_04, rel-1_05, rel-0_9, HEAD
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 root 1.1 /*
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