1 // Basic type definitions
7 #include "cln/config.h"
9 // char_bitsize, short_bitsize, long_bitsize, long_long_bitsize, pointer_bitsize
10 #include "cln/intparam.h"
12 // intptr_t, uintptr_t
15 // Elementary arithmetic types of given width:
18 typedef signed char sint8;
19 typedef unsigned char uint8;
21 #error "No 8 bit integer type?"
24 #if (short_bitsize==16)
26 typedef unsigned short uint16;
28 #error "No 16 bit integer type?"
31 #if (long_bitsize==32)
33 typedef unsigned long uint32;
34 #elif (int_bitsize==32)
36 typedef unsigned int uint32;
38 #error "No 32 bit integer type?"
41 #if (long_bitsize==64)
43 typedef unsigned long uint64;
44 #elif (long_long_bitsize==64)
45 typedef long long sint64;
46 typedef unsigned long long uint64;
48 #error "No 64 bit integer type?"
50 #if (defined(__alpha__) || defined(__ia64__) || defined(__mips64__) || defined(__powerpc64__) || defined(__s390x__) || (defined(__sparc__) && defined(__arch64__)) || (defined(__x86_64__) || defined(_M_AMD64)) || defined(__aarch64__) || (defined(__riscv) && __riscv_xlen == 64) || defined(__e2k__) || defined(__loongarch_lp64))
51 // 64 bit registers in hardware
52 #define HAVE_FAST_LONGLONG
68 // Type for three values (0, +1, -1).
69 typedef int cl_signean;
70 #define signean_plus 1
71 #define signean_null 0
72 #define signean_minus -1
74 // Integer type used for counters.
75 // Constraint: sizeof(uintC) >= sizeof(uintL)
76 #if (defined(HAVE_FAST_LONGLONG) && (defined(__alpha__) || defined(__ia64__) || defined(__powerpc64__) || defined(__s390x__) || (defined(__sparc__) && defined(__arch64__)) || defined(__x86_64__) || defined(__aarch64__) || defined(__mips64__) || (defined(__riscv) && __riscv_xlen == 64) || defined(__e2k__) || defined(__loongarch_lp64)))
77 #define intCsize long_bitsize
79 typedef unsigned long uintC;
81 #define intCsize int_bitsize
83 typedef unsigned int uintC;
86 // Integer type used for lfloat exponents.
87 // Constraint: sizeof(uintE) >= sizeof(uintC)
88 #if (defined(__alpha__) || defined(__ia64__) || defined(__powerpc64__) || defined(__s390x__) || (defined(__sparc__) && defined(__arch64__)) || defined(__x86_64__) || defined(__i386__) || defined(__mips__) || defined(__rs6000__) || defined(__aarch64__) || (defined(__riscv) && __riscv_xlen == 64) || defined(__e2k__) || defined(__loongarch_lp64))
98 // Integer type as large as a pointer.
99 // Assumption: sizeof(intptr_t) == sizeof(void*)
100 #define intPsize pointer_bitsize
101 typedef intptr_t sintP;
102 typedef uintptr_t uintP;
104 // Integer type used for the value of a fixnum.
105 // It must be like this, because in a couple of places we assume
106 // cl_value_shift + cl_value_len == cl_pointer_size.
107 #define intVsize intPsize
111 // Numbers in the heap are stored as "digit" sequences.
112 // A digit is an unsigned int with intDsize bits.
113 // intDsize should be 8 or 16 or 32 or 64 and it should match mp_limb_t,
114 // if CLN is sitting on top of GMP.
115 #if defined(GMP_DEMANDS_UINTD_LONG_LONG)
116 #define HAVE_FAST_LONGLONG
117 #define intDsize long_long_bitsize
118 typedef long long sintD;
119 typedef unsigned long long uintD;
120 #elif defined(GMP_DEMANDS_UINTD_LONG)
121 #define intDsize long_bitsize
123 typedef unsigned long uintD;
124 #elif defined(GMP_DEMANDS_UINTD_INT)
125 #define intDsize int_bitsize
127 typedef unsigned int uintD;
128 #else // we are not using GMP, so just guess something reasonable
129 #if (defined(HAVE_FAST_LONGLONG) && (defined(__alpha__) || defined(__ia64__) || defined(__powerpc64__) || (defined(__sparc__) && defined(__arch64__)) || defined(__s390x__) || defined(__x86_64__) || defined(__aarch64__) || defined(__mips64__) || (defined(__riscv) && __riscv_xlen == 64) || defined(__e2k__) || defined(__loongarch_lp64)))
131 typedef sint64 sintD;
132 typedef uint64 uintD;
135 typedef sint32 sintD;
136 typedef uint32 uintD;
140 #define intDDsize 128 // = 2*intDsize
141 #define log2_intDsize 6 // = log2(intDsize)
143 #define intDDsize 64 // = 2*intDsize
144 #define log2_intDsize 5 // = log2(intDsize)
146 #define intDDsize 32 // = 2*intDsize
147 #define log2_intDsize 4 // = log2(intDsize)
149 #define intDDsize 16 // = 2*intDsize
150 #define log2_intDsize 3 // = log2(intDsize)
152 #error "What is intDsize again?"
154 // HAVE_DD means that there are unsigned ints with 2*intDsize bits.
155 #if (intDDsize <= (defined(HAVE_FAST_LONGLONG) ? 64 : 32))
158 typedef sint16 sintDD;
159 typedef uint16 uintDD;
162 typedef sint32 sintDD;
163 typedef uint32 uintDD;
166 typedef sint64 sintDD;
167 typedef uint64 uintDD;
173 // Largest integer type which can be manipulated as efficiently as a pointer.
174 // This is normally the same as the hardware register size.
175 // Assumption: cl_word_size >= intPsize
176 #ifdef HAVE_FAST_LONGLONG
177 #define cl_word_size 64
179 #define cl_word_size 32
182 #endif /* _CL_TYPES_H */