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zig.h
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#undef linux
#ifndef __STDC_WANT_IEC_60559_TYPES_EXT__
#define __STDC_WANT_IEC_60559_TYPES_EXT__
#endif
#include <float.h>
#include <limits.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
#if _MSC_VER
#include <intrin.h>
#elif defined(__i386__) || defined(__x86_64__)
#include <cpuid.h>
#endif
#if !defined(__cplusplus) && __STDC_VERSION__ <= 201710L
#if __STDC_VERSION__ >= 199901L
#include <stdbool.h>
#else
typedef char bool;
#define false 0
#define true 1
#endif
#endif
#if defined(__has_builtin)
#define zig_has_builtin(builtin) __has_builtin(__builtin_##builtin)
#else
#define zig_has_builtin(builtin) 0
#endif
#if defined(__has_attribute)
#define zig_has_attribute(attribute) __has_attribute(attribute)
#else
#define zig_has_attribute(attribute) 0
#endif
#if __LITTLE_ENDIAN__ || _MSC_VER
#define zig_little_endian 1
#define zig_big_endian 0
#else
#define zig_little_endian 0
#define zig_big_endian 1
#endif
#if __STDC_VERSION__ >= 201112L
#define zig_threadlocal _Thread_local
#elif defined(__GNUC__)
#define zig_threadlocal __thread
#elif _MSC_VER
#define zig_threadlocal __declspec(thread)
#else
#define zig_threadlocal zig_threadlocal_unavailable
#endif
#if defined(__clang__)
#define zig_clang
#elif defined(__GNUC__)
#define zig_gnuc
#endif
#if defined(zig_gnuc) && (defined(__i386__) || defined(__x86_64__))
#define zig_f128_has_miscompilations 1
#else
#define zig_f128_has_miscompilations 0
#endif
#if _MSC_VER
#define zig_const_arr
#define zig_callconv(c) __##c
#else
#define zig_const_arr static const
#define zig_callconv(c) __attribute__((c))
#endif
#if zig_has_attribute(naked) || defined(zig_gnuc)
#define zig_naked_decl __attribute__((naked))
#define zig_naked __attribute__((naked))
#elif defined(_MSC_VER)
#define zig_naked_decl
#define zig_naked __declspec(naked)
#else
#define zig_naked_decl zig_naked_unavailable
#define zig_naked zig_naked_unavailable
#endif
#if zig_has_attribute(cold)
#define zig_cold __attribute__((cold))
#else
#define zig_cold
#endif
#if zig_has_attribute(flatten)
#define zig_maybe_flatten __attribute__((flatten))
#else
#define zig_maybe_flatten
#endif
#if zig_has_attribute(noinline)
#define zig_never_inline __attribute__((noinline)) zig_maybe_flatten
#elif defined(_MSC_VER)
#define zig_never_inline __declspec(noinline) zig_maybe_flatten
#else
#define zig_never_inline zig_never_inline_unavailable
#endif
#if zig_has_attribute(not_tail_called)
#define zig_never_tail __attribute__((not_tail_called)) zig_never_inline
#else
#define zig_never_tail zig_never_tail_unavailable
#endif
#if zig_has_attribute(always_inline)
#define zig_always_tail __attribute__((musttail))
#else
#define zig_always_tail zig_always_tail_unavailable
#endif
#if __STDC_VERSION__ >= 199901L
#define zig_restrict restrict
#elif defined(__GNUC__)
#define zig_restrict __restrict
#else
#define zig_restrict
#endif
#if __STDC_VERSION__ >= 201112L
#define zig_align(alignment) _Alignas(alignment)
#elif zig_has_attribute(aligned)
#define zig_align(alignment) __attribute__((aligned(alignment)))
#elif _MSC_VER
#define zig_align(alignment) __declspec(align(alignment))
#else
#define zig_align zig_align_unavailable
#endif
#if zig_has_attribute(aligned)
#define zig_under_align(alignment) __attribute__((aligned(alignment)))
#elif _MSC_VER
#define zig_under_align(alignment) zig_align(alignment)
#else
#define zig_align zig_align_unavailable
#endif
#if zig_has_attribute(aligned)
#define zig_align_fn(alignment) __attribute__((aligned(alignment)))
#elif _MSC_VER
#define zig_align_fn(alignment)
#else
#define zig_align_fn zig_align_fn_unavailable
#endif
#if zig_has_attribute(packed)
#define zig_packed(definition) __attribute__((packed)) definition
#elif _MSC_VER
#define zig_packed(definition) __pragma(pack(1)) definition __pragma(pack())
#else
#define zig_packed(definition) zig_packed_unavailable
#endif
#if zig_has_attribute(section)
#define zig_linksection(name, def, ...) def __attribute__((section(name)))
#elif _MSC_VER
#define zig_linksection(name, def, ...) __pragma(section(name, __VA_ARGS__)) __declspec(allocate(name)) def
#else
#define zig_linksection(name, def, ...) zig_linksection_unavailable
#endif
#if zig_has_builtin(unreachable) || defined(zig_gnuc)
#define zig_unreachable() __builtin_unreachable()
#else
#define zig_unreachable()
#endif
#if defined(__cplusplus)
#define zig_extern extern "C"
#else
#define zig_extern extern
#endif
#if zig_has_attribute(alias)
#define zig_export(sig, symbol, name) zig_extern sig __attribute__((alias(symbol)))
#elif _MSC_VER
#if _M_X64
#define zig_export(sig, symbol, name) sig;\
__pragma(comment(linker, "/alternatename:" name "=" symbol ))
#else /*_M_X64 */
#define zig_export(sig, symbol, name) sig;\
__pragma(comment(linker, "/alternatename:_" name "=_" symbol ))
#endif /*_M_X64 */
#else
#define zig_export(sig, symbol, name) __asm(name " = " symbol)
#endif
#if zig_has_attribute(weak) || defined(zig_gnuc)
#define zig_weak_linkage __attribute__((weak))
#define zig_weak_linkage_fn __attribute__((weak))
#elif _MSC_VER
#define zig_weak_linkage __declspec(selectany)
#define zig_weak_linkage_fn
#else
#define zig_weak_linkage zig_weak_linkage_unavailable
#define zig_weak_linkage_fn zig_weak_linkage_unavailable
#endif
#if zig_has_builtin(trap)
#define zig_trap() __builtin_trap()
#elif _MSC_VER && (_M_IX86 || _M_X64)
#define zig_trap() __ud2()
#elif _MSC_VER
#define zig_trap() __fastfail(0)
#elif defined(__i386__) || defined(__x86_64__)
#define zig_trap() __asm__ volatile("ud2");
#elif defined(__arm__) || defined(__aarch64__)
#define zig_trap() __asm__ volatile("udf #0");
#else
#include <stdlib.h>
#define zig_trap() abort()
#endif
#if zig_has_builtin(debugtrap)
#define zig_breakpoint() __builtin_debugtrap()
#elif defined(_MSC_VER) || defined(__MINGW32__) || defined(__MINGW64__)
#define zig_breakpoint() __debugbreak()
#elif defined(__i386__) || defined(__x86_64__)
#define zig_breakpoint() __asm__ volatile("int $0x03");
#elif defined(__arm__)
#define zig_breakpoint() __asm__ volatile("bkpt #0");
#elif defined(__aarch64__)
#define zig_breakpoint() __asm__ volatile("brk #0");
#else
#include <signal.h>
#if defined(SIGTRAP)
#define zig_breakpoint() raise(SIGTRAP)
#else
#define zig_breakpoint() zig_breakpoint_unavailable
#endif
#endif
#if zig_has_builtin(return_address) || defined(zig_gnuc)
#define zig_return_address() __builtin_extract_return_addr(__builtin_return_address(0))
#elif defined(_MSC_VER)
#define zig_return_address() _ReturnAddress()
#else
#define zig_return_address() 0
#endif
#if zig_has_builtin(frame_address) || defined(zig_gnuc)
#define zig_frame_address() __builtin_frame_address(0)
#else
#define zig_frame_address() 0
#endif
#if zig_has_builtin(prefetch) || defined(zig_gnuc)
#define zig_prefetch(addr, rw, locality) __builtin_prefetch(addr, rw, locality)
#else
#define zig_prefetch(addr, rw, locality)
#endif
#if zig_has_builtin(memory_size) && zig_has_builtin(memory_grow)
#define zig_wasm_memory_size(index) __builtin_wasm_memory_size(index)
#define zig_wasm_memory_grow(index, delta) __builtin_wasm_memory_grow(index, delta)
#else
#define zig_wasm_memory_size(index) zig_unimplemented()
#define zig_wasm_memory_grow(index, delta) zig_unimplemented()
#endif
#define zig_concat(lhs, rhs) lhs##rhs
#define zig_expand_concat(lhs, rhs) zig_concat(lhs, rhs)
#if __STDC_VERSION__ >= 201112L
#define zig_noreturn _Noreturn
#elif zig_has_attribute(noreturn) || defined(zig_gnuc)
#define zig_noreturn __attribute__((noreturn))
#elif _MSC_VER
#define zig_noreturn __declspec(noreturn)
#else
#define zig_noreturn
#endif
#define zig_bitSizeOf(T) (CHAR_BIT * sizeof(T))
#define zig_compiler_rt_abbrev_uint32_t si
#define zig_compiler_rt_abbrev_int32_t si
#define zig_compiler_rt_abbrev_uint64_t di
#define zig_compiler_rt_abbrev_int64_t di
#define zig_compiler_rt_abbrev_zig_u128 ti
#define zig_compiler_rt_abbrev_zig_i128 ti
#define zig_compiler_rt_abbrev_zig_f16 hf
#define zig_compiler_rt_abbrev_zig_f32 sf
#define zig_compiler_rt_abbrev_zig_f64 df
#define zig_compiler_rt_abbrev_zig_f80 xf
#define zig_compiler_rt_abbrev_zig_f128 tf
zig_extern void *memcpy (void *zig_restrict, void const *zig_restrict, size_t);
zig_extern void *memset (void *, int, size_t);
/* ===================== 8/16/32/64-bit Integer Support ===================== */
#if __STDC_VERSION__ >= 199901L || _MSC_VER
#include <stdint.h>
#else
#if SCHAR_MIN == ~0x7F && SCHAR_MAX == 0x7F && UCHAR_MAX == 0xFF
typedef unsigned char uint8_t;
typedef signed char int8_t;
#define INT8_C(c) c
#define UINT8_C(c) c##U
#elif SHRT_MIN == ~0x7F && SHRT_MAX == 0x7F && USHRT_MAX == 0xFF
typedef unsigned short uint8_t;
typedef signed short int8_t;
#define INT8_C(c) c
#define UINT8_C(c) c##U
#elif INT_MIN == ~0x7F && INT_MAX == 0x7F && UINT_MAX == 0xFF
typedef unsigned int uint8_t;
typedef signed int int8_t;
#define INT8_C(c) c
#define UINT8_C(c) c##U
#elif LONG_MIN == ~0x7F && LONG_MAX == 0x7F && ULONG_MAX == 0xFF
typedef unsigned long uint8_t;
typedef signed long int8_t;
#define INT8_C(c) c##L
#define UINT8_C(c) c##LU
#elif LLONG_MIN == ~0x7F && LLONG_MAX == 0x7F && ULLONG_MAX == 0xFF
typedef unsigned long long uint8_t;
typedef signed long long int8_t;
#define INT8_C(c) c##LL
#define UINT8_C(c) c##LLU
#endif
#define INT8_MIN (~INT8_C(0x7F))
#define INT8_MAX ( INT8_C(0x7F))
#define UINT8_MAX ( INT8_C(0xFF))
#if SCHAR_MIN == ~0x7FFF && SCHAR_MAX == 0x7FFF && UCHAR_MAX == 0xFFFF
typedef unsigned char uint16_t;
typedef signed char int16_t;
#define INT16_C(c) c
#define UINT16_C(c) c##U
#elif SHRT_MIN == ~0x7FFF && SHRT_MAX == 0x7FFF && USHRT_MAX == 0xFFFF
typedef unsigned short uint16_t;
typedef signed short int16_t;
#define INT16_C(c) c
#define UINT16_C(c) c##U
#elif INT_MIN == ~0x7FFF && INT_MAX == 0x7FFF && UINT_MAX == 0xFFFF
typedef unsigned int uint16_t;
typedef signed int int16_t;
#define INT16_C(c) c
#define UINT16_C(c) c##U
#elif LONG_MIN == ~0x7FFF && LONG_MAX == 0x7FFF && ULONG_MAX == 0xFFFF
typedef unsigned long uint16_t;
typedef signed long int16_t;
#define INT16_C(c) c##L
#define UINT16_C(c) c##LU
#elif LLONG_MIN == ~0x7FFF && LLONG_MAX == 0x7FFF && ULLONG_MAX == 0xFFFF
typedef unsigned long long uint16_t;
typedef signed long long int16_t;
#define INT16_C(c) c##LL
#define UINT16_C(c) c##LLU
#endif
#define INT16_MIN (~INT16_C(0x7FFF))
#define INT16_MAX ( INT16_C(0x7FFF))
#define UINT16_MAX ( INT16_C(0xFFFF))
#if SCHAR_MIN == ~0x7FFFFFFF && SCHAR_MAX == 0x7FFFFFFF && UCHAR_MAX == 0xFFFFFFFF
typedef unsigned char uint32_t;
typedef signed char int32_t;
#define INT32_C(c) c
#define UINT32_C(c) c##U
#elif SHRT_MIN == ~0x7FFFFFFF && SHRT_MAX == 0x7FFFFFFF && USHRT_MAX == 0xFFFFFFFF
typedef unsigned short uint32_t;
typedef signed short int32_t;
#define INT32_C(c) c
#define UINT32_C(c) c##U
#elif INT_MIN == ~0x7FFFFFFF && INT_MAX == 0x7FFFFFFF && UINT_MAX == 0xFFFFFFFF
typedef unsigned int uint32_t;
typedef signed int int32_t;
#define INT32_C(c) c
#define UINT32_C(c) c##U
#elif LONG_MIN == ~0x7FFFFFFF && LONG_MAX == 0x7FFFFFFF && ULONG_MAX == 0xFFFFFFFF
typedef unsigned long uint32_t;
typedef signed long int32_t;
#define INT32_C(c) c##L
#define UINT32_C(c) c##LU
#elif LLONG_MIN == ~0x7FFFFFFF && LLONG_MAX == 0x7FFFFFFF && ULLONG_MAX == 0xFFFFFFFF
typedef unsigned long long uint32_t;
typedef signed long long int32_t;
#define INT32_C(c) c##LL
#define UINT32_C(c) c##LLU
#endif
#define INT32_MIN (~INT32_C(0x7FFFFFFF))
#define INT32_MAX ( INT32_C(0x7FFFFFFF))
#define UINT32_MAX ( INT32_C(0xFFFFFFFF))
#if SCHAR_MIN == ~0x7FFFFFFFFFFFFFFF && SCHAR_MAX == 0x7FFFFFFFFFFFFFFF && UCHAR_MAX == 0xFFFFFFFFFFFFFFFF
typedef unsigned char uint64_t;
typedef signed char int64_t;
#define INT64_C(c) c
#define UINT64_C(c) c##U
#elif SHRT_MIN == ~0x7FFFFFFFFFFFFFFF && SHRT_MAX == 0x7FFFFFFFFFFFFFFF && USHRT_MAX == 0xFFFFFFFFFFFFFFFF
typedef unsigned short uint64_t;
typedef signed short int64_t;
#define INT64_C(c) c
#define UINT64_C(c) c##U
#elif INT_MIN == ~0x7FFFFFFFFFFFFFFF && INT_MAX == 0x7FFFFFFFFFFFFFFF && UINT_MAX == 0xFFFFFFFFFFFFFFFF
typedef unsigned int uint64_t;
typedef signed int int64_t;
#define INT64_C(c) c
#define UINT64_C(c) c##U
#elif LONG_MIN == ~0x7FFFFFFFFFFFFFFF && LONG_MAX == 0x7FFFFFFFFFFFFFFF && ULONG_MAX == 0xFFFFFFFFFFFFFFFF
typedef unsigned long uint64_t;
typedef signed long int64_t;
#define INT64_C(c) c##L
#define UINT64_C(c) c##LU
#elif LLONG_MIN == ~0x7FFFFFFFFFFFFFFF && LLONG_MAX == 0x7FFFFFFFFFFFFFFF && ULLONG_MAX == 0xFFFFFFFFFFFFFFFF
typedef unsigned long long uint64_t;
typedef signed long long int64_t;
#define INT64_C(c) c##LL
#define UINT64_C(c) c##LLU
#endif
#define INT64_MIN (~INT64_C(0x7FFFFFFFFFFFFFFF))
#define INT64_MAX ( INT64_C(0x7FFFFFFFFFFFFFFF))
#define UINT64_MAX ( INT64_C(0xFFFFFFFFFFFFFFFF))
typedef size_t uintptr_t;
typedef ptrdiff_t intptr_t;
#endif
#define zig_minInt_i8 INT8_MIN
#define zig_maxInt_i8 INT8_MAX
#define zig_minInt_u8 UINT8_C(0)
#define zig_maxInt_u8 UINT8_MAX
#define zig_minInt_i16 INT16_MIN
#define zig_maxInt_i16 INT16_MAX
#define zig_minInt_u16 UINT16_C(0)
#define zig_maxInt_u16 UINT16_MAX
#define zig_minInt_i32 INT32_MIN
#define zig_maxInt_i32 INT32_MAX
#define zig_minInt_u32 UINT32_C(0)
#define zig_maxInt_u32 UINT32_MAX
#define zig_minInt_i64 INT64_MIN
#define zig_maxInt_i64 INT64_MAX
#define zig_minInt_u64 UINT64_C(0)
#define zig_maxInt_u64 UINT64_MAX
#define zig_intLimit(s, w, limit, bits) zig_shr_##s##w(zig_##limit##Int_##s##w, w - (bits))
#define zig_minInt_i(w, bits) zig_intLimit(i, w, min, bits)
#define zig_maxInt_i(w, bits) zig_intLimit(i, w, max, bits)
#define zig_minInt_u(w, bits) zig_intLimit(u, w, min, bits)
#define zig_maxInt_u(w, bits) zig_intLimit(u, w, max, bits)
#define zig_operator(Type, RhsType, operation, operator) \
static inline Type zig_##operation(Type lhs, RhsType rhs) { \
return lhs operator rhs; \
}
#define zig_basic_operator(Type, operation, operator) \
zig_operator(Type, Type, operation, operator)
#define zig_shift_operator(Type, operation, operator) \
zig_operator(Type, uint8_t, operation, operator)
#define zig_int_helpers(w) \
zig_basic_operator(uint##w##_t, and_u##w, &) \
zig_basic_operator( int##w##_t, and_i##w, &) \
zig_basic_operator(uint##w##_t, or_u##w, |) \
zig_basic_operator( int##w##_t, or_i##w, |) \
zig_basic_operator(uint##w##_t, xor_u##w, ^) \
zig_basic_operator( int##w##_t, xor_i##w, ^) \
zig_shift_operator(uint##w##_t, shl_u##w, <<) \
zig_shift_operator( int##w##_t, shl_i##w, <<) \
zig_shift_operator(uint##w##_t, shr_u##w, >>) \
\
static inline int##w##_t zig_shr_i##w(int##w##_t lhs, uint8_t rhs) { \
int##w##_t sign_mask = lhs < INT##w##_C(0) ? -INT##w##_C(1) : INT##w##_C(0); \
return ((lhs ^ sign_mask) >> rhs) ^ sign_mask; \
} \
\
static inline uint##w##_t zig_not_u##w(uint##w##_t val, uint8_t bits) { \
return val ^ zig_maxInt_u(w, bits); \
} \
\
static inline int##w##_t zig_not_i##w(int##w##_t val, uint8_t bits) { \
(void)bits; \
return ~val; \
} \
\
static inline uint##w##_t zig_wrap_u##w(uint##w##_t val, uint8_t bits) { \
return val & zig_maxInt_u(w, bits); \
} \
\
static inline int##w##_t zig_wrap_i##w(int##w##_t val, uint8_t bits) { \
return (val & UINT##w##_C(1) << (bits - UINT8_C(1))) != 0 \
? val | zig_minInt_i(w, bits) : val & zig_maxInt_i(w, bits); \
} \
\
zig_basic_operator(uint##w##_t, div_floor_u##w, /) \
\
static inline int##w##_t zig_div_floor_i##w(int##w##_t lhs, int##w##_t rhs) { \
return lhs / rhs + (lhs % rhs != INT##w##_C(0) ? zig_shr_i##w(lhs ^ rhs, UINT8_C(w) - UINT8_C(1)) : INT##w##_C(0)); \
} \
\
zig_basic_operator(uint##w##_t, mod_u##w, %) \
\
static inline int##w##_t zig_mod_i##w(int##w##_t lhs, int##w##_t rhs) { \
int##w##_t rem = lhs % rhs; \
return rem + (rem != INT##w##_C(0) ? rhs & zig_shr_i##w(lhs ^ rhs, UINT8_C(w) - UINT8_C(1)) : INT##w##_C(0)); \
} \
\
static inline uint##w##_t zig_shlw_u##w(uint##w##_t lhs, uint8_t rhs, uint8_t bits) { \
return zig_wrap_u##w(zig_shl_u##w(lhs, rhs), bits); \
} \
\
static inline int##w##_t zig_shlw_i##w(int##w##_t lhs, uint8_t rhs, uint8_t bits) { \
return zig_wrap_i##w((int##w##_t)zig_shl_u##w((uint##w##_t)lhs, rhs), bits); \
} \
\
static inline uint##w##_t zig_addw_u##w(uint##w##_t lhs, uint##w##_t rhs, uint8_t bits) { \
return zig_wrap_u##w(lhs + rhs, bits); \
} \
\
static inline int##w##_t zig_addw_i##w(int##w##_t lhs, int##w##_t rhs, uint8_t bits) { \
return zig_wrap_i##w((int##w##_t)((uint##w##_t)lhs + (uint##w##_t)rhs), bits); \
} \
\
static inline uint##w##_t zig_subw_u##w(uint##w##_t lhs, uint##w##_t rhs, uint8_t bits) { \
return zig_wrap_u##w(lhs - rhs, bits); \
} \
\
static inline int##w##_t zig_subw_i##w(int##w##_t lhs, int##w##_t rhs, uint8_t bits) { \
return zig_wrap_i##w((int##w##_t)((uint##w##_t)lhs - (uint##w##_t)rhs), bits); \
} \
\
static inline uint##w##_t zig_mulw_u##w(uint##w##_t lhs, uint##w##_t rhs, uint8_t bits) { \
return zig_wrap_u##w(lhs * rhs, bits); \
} \
\
static inline int##w##_t zig_mulw_i##w(int##w##_t lhs, int##w##_t rhs, uint8_t bits) { \
return zig_wrap_i##w((int##w##_t)((uint##w##_t)lhs * (uint##w##_t)rhs), bits); \
}
zig_int_helpers(8)
zig_int_helpers(16)
zig_int_helpers(32)
zig_int_helpers(64)
static inline bool zig_addo_u32(uint32_t *res, uint32_t lhs, uint32_t rhs, uint8_t bits) {
#if zig_has_builtin(add_overflow) || defined(zig_gnuc)
uint32_t full_res;
bool overflow = __builtin_add_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u32(full_res, bits);
return overflow || full_res < zig_minInt_u(32, bits) || full_res > zig_maxInt_u(32, bits);
#else
*res = zig_addw_u32(lhs, rhs, bits);
return *res < lhs;
#endif
}
zig_extern int32_t __addosi4(int32_t lhs, int32_t rhs, int *overflow);
static inline bool zig_addo_i32(int32_t *res, int32_t lhs, int32_t rhs, uint8_t bits) {
#if zig_has_builtin(add_overflow) || defined(zig_gnuc)
int32_t full_res;
bool overflow = __builtin_add_overflow(lhs, rhs, &full_res);
#else
int overflow_int;
int32_t full_res = __addosi4(lhs, rhs, &overflow_int);
bool overflow = overflow_int != 0;
#endif
*res = zig_wrap_i32(full_res, bits);
return overflow || full_res < zig_minInt_i(32, bits) || full_res > zig_maxInt_i(32, bits);
}
static inline bool zig_addo_u64(uint64_t *res, uint64_t lhs, uint64_t rhs, uint8_t bits) {
#if zig_has_builtin(add_overflow) || defined(zig_gnuc)
uint64_t full_res;
bool overflow = __builtin_add_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u64(full_res, bits);
return overflow || full_res < zig_minInt_u(64, bits) || full_res > zig_maxInt_u(64, bits);
#else
*res = zig_addw_u64(lhs, rhs, bits);
return *res < lhs;
#endif
}
zig_extern int64_t __addodi4(int64_t lhs, int64_t rhs, int *overflow);
static inline bool zig_addo_i64(int64_t *res, int64_t lhs, int64_t rhs, uint8_t bits) {
#if zig_has_builtin(add_overflow) || defined(zig_gnuc)
int64_t full_res;
bool overflow = __builtin_add_overflow(lhs, rhs, &full_res);
#else
int overflow_int;
int64_t full_res = __addodi4(lhs, rhs, &overflow_int);
bool overflow = overflow_int != 0;
#endif
*res = zig_wrap_i64(full_res, bits);
return overflow || full_res < zig_minInt_i(64, bits) || full_res > zig_maxInt_i(64, bits);
}
static inline bool zig_addo_u8(uint8_t *res, uint8_t lhs, uint8_t rhs, uint8_t bits) {
#if zig_has_builtin(add_overflow) || defined(zig_gnuc)
uint8_t full_res;
bool overflow = __builtin_add_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u8(full_res, bits);
return overflow || full_res < zig_minInt_u(8, bits) || full_res > zig_maxInt_u(8, bits);
#else
uint32_t full_res;
bool overflow = zig_addo_u32(&full_res, lhs, rhs, bits);
*res = (uint8_t)full_res;
return overflow;
#endif
}
static inline bool zig_addo_i8(int8_t *res, int8_t lhs, int8_t rhs, uint8_t bits) {
#if zig_has_builtin(add_overflow) || defined(zig_gnuc)
int8_t full_res;
bool overflow = __builtin_add_overflow(lhs, rhs, &full_res);
*res = zig_wrap_i8(full_res, bits);
return overflow || full_res < zig_minInt_i(8, bits) || full_res > zig_maxInt_i(8, bits);
#else
int32_t full_res;
bool overflow = zig_addo_i32(&full_res, lhs, rhs, bits);
*res = (int8_t)full_res;
return overflow;
#endif
}
static inline bool zig_addo_u16(uint16_t *res, uint16_t lhs, uint16_t rhs, uint8_t bits) {
#if zig_has_builtin(add_overflow) || defined(zig_gnuc)
uint16_t full_res;
bool overflow = __builtin_add_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u16(full_res, bits);
return overflow || full_res < zig_minInt_u(16, bits) || full_res > zig_maxInt_u(16, bits);
#else
uint32_t full_res;
bool overflow = zig_addo_u32(&full_res, lhs, rhs, bits);
*res = (uint16_t)full_res;
return overflow;
#endif
}
static inline bool zig_addo_i16(int16_t *res, int16_t lhs, int16_t rhs, uint8_t bits) {
#if zig_has_builtin(add_overflow) || defined(zig_gnuc)
int16_t full_res;
bool overflow = __builtin_add_overflow(lhs, rhs, &full_res);
*res = zig_wrap_i16(full_res, bits);
return overflow || full_res < zig_minInt_i(16, bits) || full_res > zig_maxInt_i(16, bits);
#else
int32_t full_res;
bool overflow = zig_addo_i32(&full_res, lhs, rhs, bits);
*res = (int16_t)full_res;
return overflow;
#endif
}
static inline bool zig_subo_u32(uint32_t *res, uint32_t lhs, uint32_t rhs, uint8_t bits) {
#if zig_has_builtin(sub_overflow) || defined(zig_gnuc)
uint32_t full_res;
bool overflow = __builtin_sub_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u32(full_res, bits);
return overflow || full_res < zig_minInt_u(32, bits) || full_res > zig_maxInt_u(32, bits);
#else
*res = zig_subw_u32(lhs, rhs, bits);
return *res > lhs;
#endif
}
zig_extern int32_t __subosi4(int32_t lhs, int32_t rhs, int *overflow);
static inline bool zig_subo_i32(int32_t *res, int32_t lhs, int32_t rhs, uint8_t bits) {
#if zig_has_builtin(sub_overflow) || defined(zig_gnuc)
int32_t full_res;
bool overflow = __builtin_sub_overflow(lhs, rhs, &full_res);
#else
int overflow_int;
int32_t full_res = __subosi4(lhs, rhs, &overflow_int);
bool overflow = overflow_int != 0;
#endif
*res = zig_wrap_i32(full_res, bits);
return overflow || full_res < zig_minInt_i(32, bits) || full_res > zig_maxInt_i(32, bits);
}
static inline bool zig_subo_u64(uint64_t *res, uint64_t lhs, uint64_t rhs, uint8_t bits) {
#if zig_has_builtin(sub_overflow) || defined(zig_gnuc)
uint64_t full_res;
bool overflow = __builtin_sub_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u64(full_res, bits);
return overflow || full_res < zig_minInt_u(64, bits) || full_res > zig_maxInt_u(64, bits);
#else
*res = zig_subw_u64(lhs, rhs, bits);
return *res > lhs;
#endif
}
zig_extern int64_t __subodi4(int64_t lhs, int64_t rhs, int *overflow);
static inline bool zig_subo_i64(int64_t *res, int64_t lhs, int64_t rhs, uint8_t bits) {
#if zig_has_builtin(sub_overflow) || defined(zig_gnuc)
int64_t full_res;
bool overflow = __builtin_sub_overflow(lhs, rhs, &full_res);
#else
int overflow_int;
int64_t full_res = __subodi4(lhs, rhs, &overflow_int);
bool overflow = overflow_int != 0;
#endif
*res = zig_wrap_i64(full_res, bits);
return overflow || full_res < zig_minInt_i(64, bits) || full_res > zig_maxInt_i(64, bits);
}
static inline bool zig_subo_u8(uint8_t *res, uint8_t lhs, uint8_t rhs, uint8_t bits) {
#if zig_has_builtin(sub_overflow) || defined(zig_gnuc)
uint8_t full_res;
bool overflow = __builtin_sub_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u8(full_res, bits);
return overflow || full_res < zig_minInt_u(8, bits) || full_res > zig_maxInt_u(8, bits);
#else
uint32_t full_res;
bool overflow = zig_subo_u32(&full_res, lhs, rhs, bits);
*res = (uint8_t)full_res;
return overflow;
#endif
}
static inline bool zig_subo_i8(int8_t *res, int8_t lhs, int8_t rhs, uint8_t bits) {
#if zig_has_builtin(sub_overflow) || defined(zig_gnuc)
int8_t full_res;
bool overflow = __builtin_sub_overflow(lhs, rhs, &full_res);
*res = zig_wrap_i8(full_res, bits);
return overflow || full_res < zig_minInt_i(8, bits) || full_res > zig_maxInt_i(8, bits);
#else
int32_t full_res;
bool overflow = zig_subo_i32(&full_res, lhs, rhs, bits);
*res = (int8_t)full_res;
return overflow;
#endif
}
static inline bool zig_subo_u16(uint16_t *res, uint16_t lhs, uint16_t rhs, uint8_t bits) {
#if zig_has_builtin(sub_overflow) || defined(zig_gnuc)
uint16_t full_res;
bool overflow = __builtin_sub_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u16(full_res, bits);
return overflow || full_res < zig_minInt_u(16, bits) || full_res > zig_maxInt_u(16, bits);
#else
uint32_t full_res;
bool overflow = zig_subo_u32(&full_res, lhs, rhs, bits);
*res = (uint16_t)full_res;
return overflow;
#endif
}
static inline bool zig_subo_i16(int16_t *res, int16_t lhs, int16_t rhs, uint8_t bits) {
#if zig_has_builtin(sub_overflow) || defined(zig_gnuc)
int16_t full_res;
bool overflow = __builtin_sub_overflow(lhs, rhs, &full_res);
*res = zig_wrap_i16(full_res, bits);
return overflow || full_res < zig_minInt_i(16, bits) || full_res > zig_maxInt_i(16, bits);
#else
int32_t full_res;
bool overflow = zig_subo_i32(&full_res, lhs, rhs, bits);
*res = (int16_t)full_res;
return overflow;
#endif
}
static inline bool zig_mulo_u32(uint32_t *res, uint32_t lhs, uint32_t rhs, uint8_t bits) {
#if zig_has_builtin(mul_overflow) || defined(zig_gnuc)
uint32_t full_res;
bool overflow = __builtin_mul_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u32(full_res, bits);
return overflow || full_res < zig_minInt_u(32, bits) || full_res > zig_maxInt_u(32, bits);
#else
*res = zig_mulw_u32(lhs, rhs, bits);
return rhs != UINT32_C(0) && lhs > zig_maxInt_u(32, bits) / rhs;
#endif
}
zig_extern int32_t __mulosi4(int32_t lhs, int32_t rhs, int *overflow);
static inline bool zig_mulo_i32(int32_t *res, int32_t lhs, int32_t rhs, uint8_t bits) {
#if zig_has_builtin(mul_overflow) || defined(zig_gnuc)
int32_t full_res;
bool overflow = __builtin_mul_overflow(lhs, rhs, &full_res);
#else
int overflow_int;
int32_t full_res = __mulosi4(lhs, rhs, &overflow_int);
bool overflow = overflow_int != 0;
#endif
*res = zig_wrap_i32(full_res, bits);
return overflow || full_res < zig_minInt_i(32, bits) || full_res > zig_maxInt_i(32, bits);
}
static inline bool zig_mulo_u64(uint64_t *res, uint64_t lhs, uint64_t rhs, uint8_t bits) {
#if zig_has_builtin(mul_overflow) || defined(zig_gnuc)
uint64_t full_res;
bool overflow = __builtin_mul_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u64(full_res, bits);
return overflow || full_res < zig_minInt_u(64, bits) || full_res > zig_maxInt_u(64, bits);
#else
*res = zig_mulw_u64(lhs, rhs, bits);
return rhs != UINT64_C(0) && lhs > zig_maxInt_u(64, bits) / rhs;
#endif
}
zig_extern int64_t __mulodi4(int64_t lhs, int64_t rhs, int *overflow);
static inline bool zig_mulo_i64(int64_t *res, int64_t lhs, int64_t rhs, uint8_t bits) {
#if zig_has_builtin(mul_overflow) || defined(zig_gnuc)
int64_t full_res;
bool overflow = __builtin_mul_overflow(lhs, rhs, &full_res);
#else
int overflow_int;
int64_t full_res = __mulodi4(lhs, rhs, &overflow_int);
bool overflow = overflow_int != 0;
#endif
*res = zig_wrap_i64(full_res, bits);
return overflow || full_res < zig_minInt_i(64, bits) || full_res > zig_maxInt_i(64, bits);
}
static inline bool zig_mulo_u8(uint8_t *res, uint8_t lhs, uint8_t rhs, uint8_t bits) {
#if zig_has_builtin(mul_overflow) || defined(zig_gnuc)
uint8_t full_res;
bool overflow = __builtin_mul_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u8(full_res, bits);
return overflow || full_res < zig_minInt_u(8, bits) || full_res > zig_maxInt_u(8, bits);
#else
uint32_t full_res;
bool overflow = zig_mulo_u32(&full_res, lhs, rhs, bits);
*res = (uint8_t)full_res;
return overflow;
#endif
}
static inline bool zig_mulo_i8(int8_t *res, int8_t lhs, int8_t rhs, uint8_t bits) {
#if zig_has_builtin(mul_overflow) || defined(zig_gnuc)
int8_t full_res;
bool overflow = __builtin_mul_overflow(lhs, rhs, &full_res);
*res = zig_wrap_i8(full_res, bits);
return overflow || full_res < zig_minInt_i(8, bits) || full_res > zig_maxInt_i(8, bits);
#else
int32_t full_res;
bool overflow = zig_mulo_i32(&full_res, lhs, rhs, bits);
*res = (int8_t)full_res;
return overflow;
#endif
}
static inline bool zig_mulo_u16(uint16_t *res, uint16_t lhs, uint16_t rhs, uint8_t bits) {
#if zig_has_builtin(mul_overflow) || defined(zig_gnuc)
uint16_t full_res;
bool overflow = __builtin_mul_overflow(lhs, rhs, &full_res);
*res = zig_wrap_u16(full_res, bits);
return overflow || full_res < zig_minInt_u(16, bits) || full_res > zig_maxInt_u(16, bits);
#else
uint32_t full_res;
bool overflow = zig_mulo_u32(&full_res, lhs, rhs, bits);
*res = (uint16_t)full_res;
return overflow;
#endif
}
static inline bool zig_mulo_i16(int16_t *res, int16_t lhs, int16_t rhs, uint8_t bits) {
#if zig_has_builtin(mul_overflow) || defined(zig_gnuc)
int16_t full_res;
bool overflow = __builtin_mul_overflow(lhs, rhs, &full_res);
*res = zig_wrap_i16(full_res, bits);
return overflow || full_res < zig_minInt_i(16, bits) || full_res > zig_maxInt_i(16, bits);
#else
int32_t full_res;
bool overflow = zig_mulo_i32(&full_res, lhs, rhs, bits);
*res = (int16_t)full_res;
return overflow;
#endif
}
#define zig_int_builtins(w) \
static inline bool zig_shlo_u##w(uint##w##_t *res, uint##w##_t lhs, uint8_t rhs, uint8_t bits) { \
*res = zig_shlw_u##w(lhs, rhs, bits); \
return lhs > zig_maxInt_u(w, bits) >> rhs; \
} \
\
static inline bool zig_shlo_i##w(int##w##_t *res, int##w##_t lhs, uint8_t rhs, uint8_t bits) { \
*res = zig_shlw_i##w(lhs, rhs, bits); \
int##w##_t mask = (int##w##_t)(UINT##w##_MAX << (bits - rhs - 1)); \
return (lhs & mask) != INT##w##_C(0) && (lhs & mask) != mask; \
} \
\
static inline uint##w##_t zig_shls_u##w(uint##w##_t lhs, uint##w##_t rhs, uint8_t bits) { \
uint##w##_t res; \
if (rhs >= bits) return lhs != UINT##w##_C(0) ? zig_maxInt_u(w, bits) : lhs; \
return zig_shlo_u##w(&res, lhs, (uint8_t)rhs, bits) ? zig_maxInt_u(w, bits) : res; \
} \
\
static inline int##w##_t zig_shls_i##w(int##w##_t lhs, int##w##_t rhs, uint8_t bits) { \
int##w##_t res; \
if ((uint##w##_t)rhs < (uint##w##_t)bits && !zig_shlo_i##w(&res, lhs, (uint8_t)rhs, bits)) return res; \
return lhs < INT##w##_C(0) ? zig_minInt_i(w, bits) : zig_maxInt_i(w, bits); \
} \
\
static inline uint##w##_t zig_adds_u##w(uint##w##_t lhs, uint##w##_t rhs, uint8_t bits) { \
uint##w##_t res; \
return zig_addo_u##w(&res, lhs, rhs, bits) ? zig_maxInt_u(w, bits) : res; \
} \
\
static inline int##w##_t zig_adds_i##w(int##w##_t lhs, int##w##_t rhs, uint8_t bits) { \
int##w##_t res; \
if (!zig_addo_i##w(&res, lhs, rhs, bits)) return res; \
return res >= INT##w##_C(0) ? zig_minInt_i(w, bits) : zig_maxInt_i(w, bits); \
} \
\
static inline uint##w##_t zig_subs_u##w(uint##w##_t lhs, uint##w##_t rhs, uint8_t bits) { \
uint##w##_t res; \
return zig_subo_u##w(&res, lhs, rhs, bits) ? zig_minInt_u(w, bits) : res; \
} \
\
static inline int##w##_t zig_subs_i##w(int##w##_t lhs, int##w##_t rhs, uint8_t bits) { \
int##w##_t res; \
if (!zig_subo_i##w(&res, lhs, rhs, bits)) return res; \
return res >= INT##w##_C(0) ? zig_minInt_i(w, bits) : zig_maxInt_i(w, bits); \
} \
\
static inline uint##w##_t zig_muls_u##w(uint##w##_t lhs, uint##w##_t rhs, uint8_t bits) { \
uint##w##_t res; \
return zig_mulo_u##w(&res, lhs, rhs, bits) ? zig_maxInt_u(w, bits) : res; \
} \
\
static inline int##w##_t zig_muls_i##w(int##w##_t lhs, int##w##_t rhs, uint8_t bits) { \
int##w##_t res; \
if (!zig_mulo_i##w(&res, lhs, rhs, bits)) return res; \
return (lhs ^ rhs) < INT##w##_C(0) ? zig_minInt_i(w, bits) : zig_maxInt_i(w, bits); \
}
zig_int_builtins(8)
zig_int_builtins(16)
zig_int_builtins(32)
zig_int_builtins(64)
#define zig_builtin8(name, val) __builtin_##name(val)
typedef unsigned int zig_Builtin8;
#define zig_builtin16(name, val) __builtin_##name(val)
typedef unsigned int zig_Builtin16;
#if INT_MIN <= INT32_MIN
#define zig_builtin32(name, val) __builtin_##name(val)
typedef unsigned int zig_Builtin32;
#elif LONG_MIN <= INT32_MIN
#define zig_builtin32(name, val) __builtin_##name##l(val)
typedef unsigned long zig_Builtin32;
#endif
#if INT_MIN <= INT64_MIN
#define zig_builtin64(name, val) __builtin_##name(val)
typedef unsigned int zig_Builtin64;
#elif LONG_MIN <= INT64_MIN
#define zig_builtin64(name, val) __builtin_##name##l(val)
typedef unsigned long zig_Builtin64;
#elif LLONG_MIN <= INT64_MIN
#define zig_builtin64(name, val) __builtin_##name##ll(val)
typedef unsigned long long zig_Builtin64;
#endif
#define zig_builtin8_rev(name, val) __builtin_##name(val)
#define zig_builtin16_rev(name, val) __builtin_##name(val)
#if INT_MIN <= INT32_MIN
#define zig_builtin32_rev(name, val) __builtin_##name(val)
#elif LONG_MIN <= INT32_MIN
#define zig_builtin32_rev(name, val) __builtin_l##name(val)
#endif
#if INT_MIN <= INT64_MIN
#define zig_builtin64_rev(name, val) __builtin_##name(val)
#elif LONG_MIN <= INT64_MIN
#define zig_builtin64_rev(name, val) __builtin_l##name(val)
#elif LLONG_MIN <= INT64_MIN
#define zig_builtin64_rev(name, val) __builtin_ll##name(val)
#endif
static inline uint8_t zig_byte_swap_u8(uint8_t val, uint8_t bits) {
return zig_wrap_u8(val >> (8 - bits), bits);
}
static inline int8_t zig_byte_swap_i8(int8_t val, uint8_t bits) {
return zig_wrap_i8((int8_t)zig_byte_swap_u8((uint8_t)val, bits), bits);
}
static inline uint16_t zig_byte_swap_u16(uint16_t val, uint8_t bits) {
uint16_t full_res;
#if zig_has_builtin(bswap16) || defined(zig_gnuc)
full_res = __builtin_bswap16(val);
#else
full_res = (uint16_t)zig_byte_swap_u8((uint8_t)(val >> 0), 8) << 8 |
(uint16_t)zig_byte_swap_u8((uint8_t)(val >> 8), 8) >> 0;
#endif
return zig_wrap_u16(full_res >> (16 - bits), bits);
}
static inline int16_t zig_byte_swap_i16(int16_t val, uint8_t bits) {
return zig_wrap_i16((int16_t)zig_byte_swap_u16((uint16_t)val, bits), bits);
}
static inline uint32_t zig_byte_swap_u32(uint32_t val, uint8_t bits) {
uint32_t full_res;
#if zig_has_builtin(bswap32) || defined(zig_gnuc)
full_res = __builtin_bswap32(val);
#else