1 // Basic type definitions
7 #include "cln/config.h"
9 // char_bitsize, short_bitsize, long_bitsize, long_long_bitsize
10 #include "cln/intparam.h"
12 // Elementary arithmetic types of given width:
15 typedef signed char sint8;
16 typedef unsigned char uint8;
18 #error "No 8 bit integer type?"
21 #if (short_bitsize==16)
23 typedef unsigned short uint16;
25 #error "No 16 bit integer type?"
28 #if (long_bitsize==32)
30 typedef unsigned long uint32;
31 #elif (int_bitsize==32)
33 typedef unsigned int uint32;
35 #error "No 32 bit integer type?"
38 #if (long_bitsize==64)
40 typedef unsigned long uint64;
43 #elif defined(HAVE_LONGLONG)
44 #if defined(long_long_bitsize) && (long_long_bitsize==64)
45 typedef long long sint64;
46 typedef unsigned long long uint64;
47 #else // unusable type
51 #if defined(HAVE_LONGLONG) && (defined(__alpha__) || defined(__mips64__) || defined(__sparc64__) || defined(__ia64__) || defined(__x86_64__))
52 // 64 bit registers in hardware
53 #define HAVE_FAST_LONGLONG
73 typedef enum { cl_false = 0, cl_true = 1 }
76 typedef bool cl_boolean;
81 // Type for three values (0, +1, -1).
82 typedef int cl_signean;
83 #define signean_plus 1
84 #define signean_null 0
85 #define signean_minus -1
87 // Integer type used for counters.
88 #if (defined(HAVE_FAST_LONGLONG) && (defined(__alpha__) || defined(__ia64__) || defined(__x86_64__)))
89 #define intCsize long_bitsize
91 typedef unsigned long uintC;
93 #define intCsize int_bitsize
95 typedef unsigned int uintC;
98 // Integer type as large as a pointer.
99 // Assumption: sizeof(long) == sizeof(void*)
100 #define intPsize long_bitsize
102 typedef unsigned long uintP;
104 // Numbers in the heap are stored as "digit" sequences.
105 // A digit is an unsigned int with intDsize bits.
106 // intDsize should be 8 or 16 or 32 or 64 and it should match mp_limb_t,
107 // if CLN is sitting on top of GMP.
108 #if defined(GMP_DEMANDS_UINTD_LONG_LONG)
109 #define HAVE_FAST_LONGLONG
110 #define intDsize long_long_bitsize
111 typedef long long sintD;
112 typedef unsigned long long uintD;
113 #elif defined(GMP_DEMANDS_UINTD_LONG)
114 #define intDsize long_bitsize
116 typedef unsigned long uintD;
117 #elif defined(GMP_DEMANDS_UINTD_INT)
118 #define intDsize int_bitsize
120 typedef unsigned int uintD;
121 #else // we are not using GMP, so just guess something reasonable
122 #if (defined(HAVE_FAST_LONGLONG) && (defined(__alpha__) || defined(__ia64__)))
124 typedef sint64 sintD;
125 typedef uint64 uintD;
128 typedef sint32 sintD;
129 typedef uint32 uintD;
133 #define intDDsize 128 // = 2*intDsize
134 #define log2_intDsize 6 // = log2(intDsize)
136 #define intDDsize 64 // = 2*intDsize
137 #define log2_intDsize 5 // = log2(intDsize)
139 #define intDDsize 32 // = 2*intDsize
140 #define log2_intDsize 4 // = log2(intDsize)
142 #define intDDsize 16 // = 2*intDsize
143 #define log2_intDsize 3 // = log2(intDsize)
145 #error "What is intDsize again?"
147 // HAVE_DD means that there are unsigned ints with 2*intDsize bits.
148 #if (intDDsize <= (defined(HAVE_FAST_LONGLONG) ? 64 : 32))
151 typedef sint16 sintDD;
152 typedef uint16 uintDD;
155 typedef sint32 sintDD;
156 typedef uint32 uintDD;
159 typedef sint64 sintDD;
160 typedef uint64 uintDD;
166 // Largest integer type which can be manipulated as efficiently as a pointer.
167 // This is normally the same as the hardware register size.
168 // Assumption: cl_word_size >= intPsize
169 #ifdef HAVE_FAST_LONGLONG
170 #define cl_word_size 64
172 #define cl_word_size 32
175 #endif /* _CL_TYPES_H */