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enable msvc build

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wgh136
2024-04-18 10:44:35 +08:00
parent 2675a36960
commit 6ec3c33ed7
2 changed files with 296 additions and 305 deletions
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581
cxx/quickjs/libbf.c
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20
cxx/quickjs/libbf.h
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@@ -1,6 +1,6 @@
/* /*
* Tiny arbitrary precision floating point library * Tiny arbitrary precision floating point library
* *
* Copyright (c) 2017-2021 Fabrice Bellard * Copyright (c) 2017-2021 Fabrice Bellard
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy * Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -171,7 +171,7 @@ static inline bf_flags_t bf_set_exp_bits(int n)
#define BF_ST_UNDERFLOW (1 << 3) #define BF_ST_UNDERFLOW (1 << 3)
#define BF_ST_INEXACT (1 << 4) #define BF_ST_INEXACT (1 << 4)
/* indicate that a memory allocation error occured. NaN is returned */ /* indicate that a memory allocation error occured. NaN is returned */
#define BF_ST_MEM_ERROR (1 << 5) #define BF_ST_MEM_ERROR (1 << 5)
#define BF_RADIX_MAX 36 /* maximum radix for bf_atof() and bf_ftoa() */ #define BF_RADIX_MAX 36 /* maximum radix for bf_atof() and bf_ftoa() */
@@ -284,7 +284,7 @@ int bf_sub(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec, bf_flags_t flags)
int bf_add_si(bf_t *r, const bf_t *a, int64_t b1, limb_t prec, bf_flags_t flags); int bf_add_si(bf_t *r, const bf_t *a, int64_t b1, limb_t prec, bf_flags_t flags);
int bf_mul(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec, bf_flags_t flags); int bf_mul(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec, bf_flags_t flags);
int bf_mul_ui(bf_t *r, const bf_t *a, uint64_t b1, limb_t prec, bf_flags_t flags); int bf_mul_ui(bf_t *r, const bf_t *a, uint64_t b1, limb_t prec, bf_flags_t flags);
int bf_mul_si(bf_t *r, const bf_t *a, int64_t b1, limb_t prec, int bf_mul_si(bf_t *r, const bf_t *a, int64_t b1, limb_t prec,
bf_flags_t flags); bf_flags_t flags);
int bf_mul_2exp(bf_t *r, slimb_t e, limb_t prec, bf_flags_t flags); int bf_mul_2exp(bf_t *r, slimb_t e, limb_t prec, bf_flags_t flags);
int bf_div(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec, bf_flags_t flags); int bf_div(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec, bf_flags_t flags);
@@ -341,12 +341,12 @@ int bf_mul_pow_radix(bf_t *r, const bf_t *T, limb_t radix,
/* fractional format: prec digits after the decimal point rounded with /* fractional format: prec digits after the decimal point rounded with
(flags & BF_RND_MASK) */ (flags & BF_RND_MASK) */
#define BF_FTOA_FORMAT_FRAC (1 << 16) #define BF_FTOA_FORMAT_FRAC (1 << 16)
/* free format: /* free format:
For binary radices with bf_ftoa() and for bfdec_ftoa(): use the minimum For binary radices with bf_ftoa() and for bfdec_ftoa(): use the minimum
number of digits to represent 'a'. The precision and the rounding number of digits to represent 'a'. The precision and the rounding
mode are ignored. mode are ignored.
For the non binary radices with bf_ftoa(): use as many digits as For the non binary radices with bf_ftoa(): use as many digits as
necessary so that bf_atof() return the same number when using necessary so that bf_atof() return the same number when using
precision 'prec', rounding to nearest and the subnormal precision 'prec', rounding to nearest and the subnormal
@@ -373,7 +373,7 @@ char *bf_ftoa(size_t *plen, const bf_t *a, int radix, limb_t prec,
bf_flags_t flags); bf_flags_t flags);
/* modulo 2^n instead of saturation. NaN and infinity return 0 */ /* modulo 2^n instead of saturation. NaN and infinity return 0 */
#define BF_GET_INT_MOD (1 << 0) #define BF_GET_INT_MOD (1 << 0)
int bf_get_int32(int *pres, const bf_t *a, int flags); int bf_get_int32(int *pres, const bf_t *a, int flags);
int bf_get_int64(int64_t *pres, const bf_t *a, int flags); int bf_get_int64(int64_t *pres, const bf_t *a, int flags);
int bf_get_uint64(uint64_t *pres, const bf_t *a); int bf_get_uint64(uint64_t *pres, const bf_t *a);
@@ -387,10 +387,10 @@ int bf_normalize_and_round(bf_t *r, limb_t prec1, bf_flags_t flags);
int bf_can_round(const bf_t *a, slimb_t prec, bf_rnd_t rnd_mode, slimb_t k); int bf_can_round(const bf_t *a, slimb_t prec, bf_rnd_t rnd_mode, slimb_t k);
slimb_t bf_mul_log2_radix(slimb_t a1, unsigned int radix, int is_inv, slimb_t bf_mul_log2_radix(slimb_t a1, unsigned int radix, int is_inv,
int is_ceil1); int is_ceil1);
int mp_mul(bf_context_t *s, limb_t *result, int mp_mul(bf_context_t *s, limb_t *result,
const limb_t *op1, limb_t op1_size, const limb_t *op1, limb_t op1_size,
const limb_t *op2, limb_t op2_size); const limb_t *op2, limb_t op2_size);
limb_t mp_add(limb_t *res, const limb_t *op1, const limb_t *op2, limb_t mp_add(limb_t *res, const limb_t *op1, const limb_t *op2,
limb_t n, limb_t carry); limb_t n, limb_t carry);
limb_t mp_add_ui(limb_t *tab, limb_t b, size_t n); limb_t mp_add_ui(limb_t *tab, limb_t b, size_t n);
int mp_sqrtrem(bf_context_t *s, limb_t *tabs, limb_t *taba, limb_t n); int mp_sqrtrem(bf_context_t *s, limb_t *tabs, limb_t *taba, limb_t n);