#ifndef _TABULA_H_
#define _TABULA_H_
#if defined(_MSC_VER)
#define restrict __restrict
#elif defined(__MINGW32__)
#define TABULA_HAS_UCHAR 0
#endif
#ifndef TABULA_HAS_UCHAR
#define TABULA_HAS_UCHAR 1
#endif
#include <assert.h>
#include <ctype.h>
#include <math.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <stdalign.h>
#include <inttypes.h>
#if TABULA_HAS_UCHAR
#include <uchar.h>
#else
#include <wchar.h>
#endif
#if !defined(TABULA_NO_REPLACEMENT_MACROS)
#define TABULA_NO_REPLACEMENT_MACROS 0
#else
#undef TABULA_NO_REPLACEMENT_MACROS
#define TABULA_NO_REPLACEMENT_MACROS 1
#endif
#if !TABULA_HAS_UCHAR
typedef uint8_t tabula_char8_t;
typedef uint16_t tabula_char16_t;
typedef uint32_t tabula_char32_t;
#define char8_t tabula_char8_t
#define char16_t tabula_char16_t
#define char32_t tabula_char32_t
#endif
size_t tabula_mbrtoc16(char16_t *restrict pc16, const char *restrict s, size_t n, mbstate_t *restrict ps);
size_t tabula_c16rtomb(char *restrict s, char16_t c16, mbstate_t *restrict ps);
size_t tabula_mbrtoc32(char32_t *restrict pc32, const char *restrict s, size_t n, mbstate_t *restrict ps);
size_t tabula_c32rtomb(char *restrict s, char32_t c32, mbstate_t *restrict ps);
#if !TABULA_NO_REPLACEMENT_MACROS || !TABULA_HAS_UCHAR
#define mbrtoc16(A, B, C, D) tabula_mbrtoc16(A, B, C, D)
#define c16rtomb(A, B, C, D) tabula_c16rtomb(A, B, C, D)
#define mbrtoc32(A, B, C, D) tabula_mbrtoc32(A, B, C, D)
#define c32rtomb(A, B, C, D) tabula_c32rtomb(A, B, C, D)
#endif
bool tabula_binary_search(const void *key, const void *ptr, size_t count, size_t size,
int (*comp)(const void *, const void *, void *ud), void *ud, const void **found,
size_t *not_found);
void tabula_qsort(void *ptr, size_t count, size_t size, int (*comp)(const void *, const void *, void *ud), void *ud);
static inline void *tabula_bsearch(const void *key, const void *ptr, size_t count, size_t size,
int (*comp)(const void *, const void *, void *ud), void *ud) {
const void *found;
size_t not_found;
if(count == 0) {
return NULL;
}
return tabula_binary_search(key, ptr, count, size, comp, ud, &found, ¬_found) ? (void *)found : NULL;
}
#if !TABULA_NO_REPLACEMENT_MACROS
#define bsearch(A, B, C, D, E, F) tabula_bsearch(A, B, C, D, E, F)
#define qsort(A, B, C, D, E) tabula_qsort(A, B, C, D, E)
#endif
struct tabula_format_emit_to_string_data {
uint8_t *string;
size_t string_size;
size_t position;
};
#if defined(_MSC_VER)
#define TABULA_FORMAT_DECORATE(FORMAT_INDEX, FIRST_ARGUMENT_INDEX)
#else
#define TABULA_FORMAT_DECORATE(FORMAT_INDEX, FIRST_ARGUMENT_INDEX) \
__attribute__((format(printf, FORMAT_INDEX, FIRST_ARGUMENT_INDEX)))
#endif
int tabula_vformat(void (*emit)(const uint8_t *ptr, size_t length, void *ud), void *ud, unsigned int limit,
const char *format, va_list ap);
TABULA_FORMAT_DECORATE(4, 5)
static inline int tabula_format(void (*emit)(const uint8_t *ptr, size_t length, void *ud), void *ud, unsigned int limit,
const char *format, ...) {
va_list ap;
va_start(ap, format);
int result = tabula_vformat(emit, ud, limit, format, ap);
va_end(ap);
return result;
}
void tabula_format_emit_to_file(const uint8_t *ptr, size_t length, void *ud);
void tabula_format_emit_to_string(const uint8_t *ptr, size_t length, void *ud);
void tabula_format_emit_to_nothing(const uint8_t *ptr, size_t length, void *ud);
enum tabula_format_null {
TABULA_FORMAT_HASHx_0,
TABULA_FORMAT_HASHX_0,
TABULA_FORMAT_PARENTHESIS_null,
TABULA_FORMAT_PARENTHESIS_NULL,
};
enum tabula_format_null tabula_format_get_ptrnull(void);
void tabula_format_set_ptrnull_from_system(void);
void tabula_format_set_ptrnull(enum tabula_format_null e);
enum tabula_format_null tabula_format_get_strnull(void);
void tabula_format_set_strnull_from_system(void);
void tabula_format_set_strnull(enum tabula_format_null e);
static inline int tabula_vprintf(const char *format, va_list ap) {
return tabula_vformat(tabula_format_emit_to_file, stdout, (unsigned int)-1, format, ap);
}
static inline int tabula_vcprintf(const char *format, va_list ap) {
return tabula_vformat(tabula_format_emit_to_nothing, NULL, (unsigned int)-1, format, ap);
}
static inline int tabula_vsnprintf(char *string, size_t string_size, unsigned int limit, const char *format,
va_list ap) {
struct tabula_format_emit_to_string_data data = {.string = (uint8_t *)string, .string_size = string_size, .position = 0};
int result = tabula_vformat(tabula_format_emit_to_string, &data, limit, format, ap);
if(string_size > 0) {
size_t position = data.position >= string_size ? string_size - 1 : data.position;
if(string_size && position < limit) {
string[position] = 0;
}
}
return result;
}
static inline int tabula_vsprintf(char *string, size_t string_size, const char *format, va_list ap) {
return tabula_vsnprintf(string, string_size, (unsigned int)-1, format, ap);
}
static inline int tabula_vasprintf(char **string_ptr, const char *format, va_list ap_) {
va_list ap;
va_copy(ap, ap_);
int result = tabula_vcprintf(format, ap);
va_end(ap);
*string_ptr = malloc(result + 1);
va_copy(ap, ap_);
result = tabula_vsprintf(*string_ptr, result + 1, format, ap);
va_end(ap);
return result;
}
TABULA_FORMAT_DECORATE(4, 5)
static inline int tabula_snprintf(char *string, size_t string_size, unsigned int limit, const char *format, ...) {
va_list ap;
va_start(ap, format);
int result = tabula_vsnprintf(string, string_size, limit, format, ap);
va_end(ap);
return result;
}
TABULA_FORMAT_DECORATE(3, 4)
static inline int tabula_sprintf(char *string, size_t string_size, const char *format, ...) {
va_list ap;
va_start(ap, format);
int result = tabula_vsnprintf(string, string_size, (unsigned int)-1, format, ap);
va_end(ap);
return result;
}
TABULA_FORMAT_DECORATE(2, 3)
static inline int tabula_asprintf(char **string_ptr, const char *format, ...) {
va_list ap;
va_start(ap, format);
int result = tabula_vasprintf(string_ptr, format, ap);
va_end(ap);
return result;
}
TABULA_FORMAT_DECORATE(1, 2)
static inline int tabula_printf(const char *format, ...) {
va_list ap;
va_start(ap, format);
int result = tabula_vprintf(format, ap);
va_end(ap);
return result;
}
TABULA_FORMAT_DECORATE(1, 2)
static inline int tabula_cprintf(const char *format, ...) {
va_list ap;
va_start(ap, format);
int result = tabula_vcprintf(format, ap);
va_end(ap);
return result;
}
#if !TABULA_NO_REPLACEMENT_MACROS
#define printf(A, ...) tabula_printf(A, ## __VA_ARGS__)
#define vprintf(A, B) tabula_vprintf(A, B)
#define cprintf(A, ...) tabula_cprintf(A, ## __VA_ARGS__)
#define vcprintf(A, B) tabula_vcprintf(A, B)
#define sprintf(A, B, C, ...) tabula_sprintf(A, B, C, ## __VA_ARGS__)
#define vsprintf(A, B, C, D) tabula_vsprintf(A, B, C, D)
#define snprintf(A, B, C, D, ...) tabula_snprintf(A, B, C, D, ## __VA_ARGS__)
#define vsnprintf(A, B, C, D, E) tabula_vsnprintf(A, B, C, D, E)
#define asprintf(A, ...) tabula_asprintf(A, ## __VA_ARGS__)
#endif
#ifdef TABULA_IMPLEMENTATION
#define TABULA_CAT2(A, B) TABULA_CAT2_0(A, B)
#define TABULA_CAT2_0(A, B) TABULA_CAT2_1(A, B)
#define TABULA_CAT2_1(A, B) A##B
bool tabula_binary_search(const void *key, const void *ptr, size_t count, size_t size,
int (*comp)(const void *, const void *, void *ud), void *ud, const void **found,
size_t *not_found) {
size_t low = 0;
size_t high = count;
ssize_t middle;
while(high >= low && high <= count) {
middle = (low + high) >> 1;
const void *test = (uint8_t *)ptr + middle * size;
int cmp = comp(key, test, ud);
if(cmp == 0) {
*found = test;
return true;
} else if(cmp > 0) {
low = middle + 1;
} else {
high = middle - 1;
}
}
*not_found = middle;
return false;
}
static inline void tabula_quicksort_swap(uint8_t *a, uint8_t *b, size_t size) {
while(size--) {
uint8_t c = *a;
*a = *b;
*b = c;
a++;
b++;
}
}
void tabula_quicksort(uint8_t *low, uint8_t *high, size_t size, int (*comp)(const void *, const void *, void *ud),
void *ud) {
if(low >= high) {
return;
}
size_t count = ((high - low) / size) + 1;
#define LESS_THAN_EQUAL(I, J) (comp(I, J, ud) <= 0)
#define SWAP(I, J) tabula_quicksort_swap(I, J, size)
#define SORT2(I, J) \
do { \
if(LESS_THAN_EQUAL(J, I)) { \
SWAP(I, J); \
} \
} while(false)
SORT2(low, high);
if(count == 2) {
return;
}
uint8_t *mid = low + ((high - low) / (size << 1)) * size;
SORT2(low, mid);
if(count == 3) {
SORT2(mid, high);
return;
}
SORT2(high, mid);
uint8_t *pivot = low - size;
for(uint8_t *scan = low; scan < high; scan += size) {
if(LESS_THAN_EQUAL(scan, high)) {
pivot += size;
SWAP(pivot, scan);
}
}
pivot += size;
SWAP(pivot, high);
tabula_quicksort(low, pivot - size, size, comp, ud);
tabula_quicksort(pivot + size, high, size, comp, ud);
#undef LESS_THAN_EQUAL
#undef SWAP
#undef SORT2
}
void tabula_qsort(void *ptr, size_t count, size_t size, int (*comp)(const void *, const void *, void *ud), void *ud) {
tabula_quicksort((uint8_t *)ptr, (uint8_t *)ptr + (count - 1) * size, size, comp, ud);
}
static inline int tabula_format_is_digit(int c) { return (c >= '0') && (c <= '9') ? (c - '0') + 1 : 0; }
static inline intmax_t tabula_format_atoi(const char *restrict a, const char **restrict out_ptr) {
intmax_t i = 0;
intmax_t n = (*a == '-' ? (a++, -1) : *a == '+' ? (a++, 1) : 1);
int c;
while((c = tabula_format_is_digit(*a))) {
i = i * 10 + (c - 1);
a++;
}
if(out_ptr != NULL) {
*out_ptr = a;
}
return n * i;
}
static inline uintmax_t tabula_format_atod(const char *restrict a, const char **restrict out_ptr) {
uintmax_t i = 0;
int c;
while((c = tabula_format_is_digit(*a))) {
i = i * 10 + (c - 1);
a++;
}
if(out_ptr != NULL) {
*out_ptr = a;
}
return i;
}
static enum tabula_format_null tabula_format_ptrnull = TABULA_FORMAT_HASHx_0;
static enum tabula_format_null tabula_format_strnull = TABULA_FORMAT_PARENTHESIS_null;
struct tabula_format_emit_partial {
const char *ptr;
unsigned int length;
};
struct tabula_format_emit_partial tabula_null_to_str[] = {[TABULA_FORMAT_HASHx_0] = {"0x0", 3},
[TABULA_FORMAT_HASHX_0] = {"0X0", 3},
[TABULA_FORMAT_PARENTHESIS_null] = {"(null)", 6},
[TABULA_FORMAT_PARENTHESIS_NULL] = {"(NULL)", 6}};
static inline enum tabula_format_null tabula_null_from_str(const char *s, enum tabula_format_null d) {
if(!strcmp("0x0", s)) {
return TABULA_FORMAT_HASHx_0;
} else if(!strcmp("0X0", s)) {
return TABULA_FORMAT_HASHX_0;
} else if(!strcmp("(null)", s)) {
return TABULA_FORMAT_PARENTHESIS_null;
} else if(!strcmp("(NULL)", s)) {
return TABULA_FORMAT_PARENTHESIS_NULL;
}
return d;
}
enum tabula_format_null tabula_format_get_ptrnull(void) { return tabula_format_ptrnull; }
enum tabula_format_null tabula_format_get_strnull(void) { return tabula_format_strnull; }
#undef snprintf
void tabula_format_set_ptrnull_from_system(void) {
char buffer[64];
snprintf(buffer, 64, "%p", NULL);
tabula_format_ptrnull = tabula_null_from_str(buffer, TABULA_FORMAT_HASHx_0);
}
void tabula_format_set_strnull_from_system(void) {
char buffer[64];
snprintf(buffer, 64, "(null)");
tabula_format_strnull = tabula_null_from_str(buffer, TABULA_FORMAT_PARENTHESIS_null);
}
#define snprintf tabula_snprintf
void tabula_format_set_ptrnull(enum tabula_format_null e) { tabula_format_ptrnull = e; }
void tabula_format_set_strnull(enum tabula_format_null e) { tabula_format_strnull = e; }
static const int32_t TABULA_FORMAT_UNDEFINED = INT32_MIN;
enum tabula_format_length {
tabula_format_undefined,
tabula_format_hh,
tabula_format_h,
tabula_format_l,
tabula_format_ll,
tabula_format_L,
tabula_format_z,
tabula_format_j,
tabula_format_t
};
enum tabula_format_datatype {
tabula_format_datatype_unsigned_integer,
tabula_format_datatype_signed_integer,
tabula_format_datatype_character,
tabula_format_datatype_double,
tabula_format_datatype_pointer,
tabula_format_datatype_string
};
enum tabula_format_style {
tabula_format_style_escape = '%',
tabula_format_style_signed_dec = 'i',
tabula_format_style_unsigned_oct = 'o',
tabula_format_style_unsigned_dec = 'u',
tabula_format_style_unsigned_hex = 'x',
tabula_format_style_unsigned_HEX = 'X',
tabula_format_style_float_hex = 'a',
tabula_format_style_float_HEX = 'A',
tabula_format_style_float_fixed = 'f',
tabula_format_style_float_FIXED = 'F',
tabula_format_style_float_standard = 'e',
tabula_format_style_float_STANDARD = 'E',
tabula_format_style_float_auto = 'g',
tabula_format_style_float_AUTO = 'G'
};
static unsigned int tabula_format_size_table[] = {
sizeof(int), sizeof(int), sizeof(int), sizeof(long), sizeof(long long), 0, sizeof(size_t), sizeof(intmax_t),
sizeof(ptrdiff_t),
sizeof(int), sizeof(int), sizeof(int), sizeof(long), sizeof(long long), 0, sizeof(size_t), sizeof(intmax_t),
sizeof(ptrdiff_t),
sizeof(int), sizeof(int), sizeof(int), sizeof(long), sizeof(long long), 0, sizeof(size_t), sizeof(intmax_t),
sizeof(ptrdiff_t),
sizeof(double), 0, 0, 0, sizeof(double), sizeof(long double), 0, 0, 0,
sizeof(void *), 0, 0, 0, 0, 0, 0, 0, 0,
sizeof(const char *), 0, 0, 0, 0, 0, 0, 0, 0};
struct tabula_format_placeholder {
uint8_t flag_minus : 1;
uint8_t flag_plus : 1;
uint8_t flag_space : 1;
uint8_t flag_zero : 1;
uint8_t flag_apostrophe : 1;
uint8_t flag_hash : 1;
uint8_t width_dynamic : 1;
uint8_t precision_dynamic : 1;
int32_t parameter;
int32_t width;
int32_t precision;
enum tabula_format_length length;
enum tabula_format_datatype datatype;
enum tabula_format_style style;
};
#define TABULA_FORMAT_EMIT_UNSIGNED_INTEGER_BASE(NAME, TYPE, BASE, ALPHA) \
static uint8_t *NAME##_imprecise(uint8_t *end, TYPE value) { \
do { \
TYPE d_value = value % BASE; \
value /= BASE; \
*--end = ALPHA + d_value; \
} while(value); \
return end; \
} \
static uint8_t *NAME##_precise(uint8_t *end, TYPE value, int32_t precision) { \
while((precision > 0 ? (precision--, 1) : 0) || value) { \
TYPE d_value = value % BASE; \
value /= BASE; \
*--end = ALPHA + d_value; \
} \
return end; \
} \
static uint8_t *NAME(uint8_t *end, TYPE value, int32_t precision) { \
if(precision == TABULA_FORMAT_UNDEFINED) { \
return NAME##_imprecise(end, value); \
} else { \
return NAME##_precise(end, value, precision); \
} \
}
#define TABULA_FORMAT_EMIT_UNSIGNED_INTEGER(NAME, UNSIGNED_TYPE, SIGNED_TYPE) \
TABULA_FORMAT_EMIT_UNSIGNED_INTEGER_BASE(NAME##_oct, UNSIGNED_TYPE, 8, '0') \
TABULA_FORMAT_EMIT_UNSIGNED_INTEGER_BASE(NAME##_dec, UNSIGNED_TYPE, 10, '0') \
TABULA_FORMAT_EMIT_UNSIGNED_INTEGER_BASE(NAME##_hex, UNSIGNED_TYPE, 16, (d_value < 10 ? '0' : 'a' - 10)) \
TABULA_FORMAT_EMIT_UNSIGNED_INTEGER_BASE(NAME##_HEX, UNSIGNED_TYPE, 16, (d_value < 10 ? '0' : 'A' - 10)) \
static uint8_t *NAME(uint8_t *end, UNSIGNED_TYPE value, int32_t precision, enum tabula_format_style style) { \
if(style == tabula_format_style_unsigned_oct) { \
return NAME##_oct(end, value, precision); \
} else if(style == tabula_format_style_unsigned_dec) { \
return NAME##_dec(end, value, precision); \
} else if(style == tabula_format_style_unsigned_hex) { \
return NAME##_hex(end, value, precision); \
} else if(style == tabula_format_style_unsigned_HEX) { \
return NAME##_HEX(end, value, precision); \
} else { \
\
assert("tabula_format_emit_intX_unsigned"); \
return end; \
} \
} \
static uint32_t NAME##_prefix_count(UNSIGNED_TYPE value, bool f_hash, enum tabula_format_style style) { \
if(style == tabula_format_style_unsigned_oct && f_hash && value) { \
return 1; \
} else if((style | ' ') == tabula_format_style_unsigned_hex && f_hash && value) { \
return 2; \
} else { \
return 0; \
} \
} \
static uint8_t *NAME##_prefix(uint8_t *end, UNSIGNED_TYPE value, bool f_hash, enum tabula_format_style style) { \
if(style == tabula_format_style_unsigned_oct && f_hash && value) { \
*--end = '0'; \
} else if(style == tabula_format_style_unsigned_hex && f_hash && value) { \
*--end = 'x'; \
*--end = '0'; \
} else if(style == tabula_format_style_unsigned_HEX && f_hash && value) { \
*--end = 'X'; \
*--end = '0'; \
} \
return end; \
}
#define TABULA_FORMAT_EMIT_SIGNED_INTEGER(NAME, UNSIGNED_TYPE, SIGNED_TYPE) \
TABULA_FORMAT_EMIT_UNSIGNED_INTEGER(NAME##_unsigned, UNSIGNED_TYPE, SIGNED_TYPE) \
static uint8_t *NAME(uint8_t *end, SIGNED_TYPE value, int32_t precision) { \
if(value >= 0) { \
return NAME##_unsigned_dec(end, (UNSIGNED_TYPE)value, precision); \
} else { \
return NAME##_unsigned_dec(end, (UNSIGNED_TYPE)-value, precision); \
} \
return end; \
} \
static uint32_t NAME##_prefix_count(SIGNED_TYPE value, bool f_plus, bool f_space) { \
return (value < (SIGNED_TYPE)0) || f_plus || f_space ? 1 : 0; \
} \
static uint8_t *NAME##_prefix(uint8_t *end, SIGNED_TYPE value, bool f_plus, bool f_space) { \
if(value >= 0) { \
if(f_plus) { \
*--end = '+'; \
} else if(f_space) { \
*--end = ' '; \
} \
} else { \
*--end = '-'; \
} \
return end; \
}
TABULA_FORMAT_EMIT_SIGNED_INTEGER(tabula_format_emit_int32, uint32_t, int32_t)
TABULA_FORMAT_EMIT_SIGNED_INTEGER(tabula_format_emit_int64, uint64_t, int64_t)
typedef struct {
uint64_t high;
uint64_t low;
} tabula_db_u128;
#define TABULA_DB_TYPE__SIGNFICAND_BITS__binary64 52
#define TABULA_DB_TYPE__EXPONENT_BITS__binary64 11
#define TABULA_DB_TYPE__MIN_EXPONENT__binary64 -1022
#define TABULA_DB_TYPE__BMAX_EXPONENT__binary64 1023
#define TABULA_DB_TYPE__EXPONENT_BIAS__binary64 -1023
#define TABULA_DB_TYPE__DECIMAL_DIGITS__binary64 17
#define TABULA_DB_TYPE__EXPONENT_BITS_MASK__binary64 ((1 << TABULA_DB_BINARY64_EXPONENT_BITS) - 1)
#define TABULA_DB_TYPE__CACHE_MIN_K__binary64 -292
#define TABULA_DB_TYPE__CACHE_MAX_K__binary64 326
#define TABULA_DB_TYPE__KAPPA__binary64 2
#define TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE) TABULA_CAT2(TABULA_DB_TYPE__SIGNFICAND_BITS__, TYPE)
#define TABULA_DB_TYPE_EXPONENT_BITS(TYPE) TABULA_CAT2(TABULA_DB_TYPE__EXPONENT_BITS__, TYPE)
#define TABULA_DB_TYPE_MIN_EXPONENT(TYPE) TABULA_CAT2(TABULA_DB_TYPE__MIN_EXPONENT__, TYPE)
#define TABULA_DB_TYPE_MAX_EXPONENT(TYPE) TABULA_CAT2(TABULA_DB_TYPE__MAX_EXPONENT__, TYPE)
#define TABULA_DB_TYPE_EXPONENT_BIAS(TYPE) TABULA_CAT2(TABULA_DB_TYPE__EXPONENT_BIAS__, TYPE)
#define TABULA_DB_TYPE_DECIMAL_DIGITS(TYPE) TABULA_CAT2(TABULA_DB_TYPE__DECIMAL_DIGITS__, TYPE)
#define TABULA_DB_TYPE_CACHE_MIN_K(TYPE) TABULA_CAT2(TABULA_DB_TYPE__CACHE_MIN_K__, TYPE)
#define TABULA_DB_TYPE_CACHE_MAX_K(TYPE) TABULA_CAT2(TABULA_DB_TYPE__CACHE_MAX_K__, TYPE)
#define TABULA_DB_TYPE_KAPPA(TYPE) TABULA_CAT2(TABULA_DB_TYPE__KAPPA__, TYPE)
#define TABULA_DB_TYPE_EXPONENT_BITS_MASK(TYPE) ((1 << TABULA_DB_TYPE_EXPONENT_BITS(TYPE)) - 1)
static tabula_db_u128 tabula_db_get_binary64_cache(int k) {
static const tabula_db_u128 data[] = {
{0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b}, {0x9faacf3df73609b1, 0x77b191618c54e9ad},
{0xc795830d75038c1d, 0xd59df5b9ef6a2418}, {0xf97ae3d0d2446f25, 0x4b0573286b44ad1e},
{0x9becce62836ac577, 0x4ee367f9430aec33}, {0xc2e801fb244576d5, 0x229c41f793cda740},
{0xf3a20279ed56d48a, 0x6b43527578c11110}, {0x9845418c345644d6, 0x830a13896b78aaaa},
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{0x813f3978f8940984, 0x4000000000000000}, {0xa18f07d736b90be5, 0x5000000000000000},
{0xc9f2c9cd04674ede, 0xa400000000000000}, {0xfc6f7c4045812296, 0x4d00000000000000},
{0x9dc5ada82b70b59d, 0xf020000000000000}, {0xc5371912364ce305, 0x6c28000000000000},
{0xf684df56c3e01bc6, 0xc732000000000000}, {0x9a130b963a6c115c, 0x3c7f400000000000},
{0xc097ce7bc90715b3, 0x4b9f100000000000}, {0xf0bdc21abb48db20, 0x1e86d40000000000},
{0x96769950b50d88f4, 0x1314448000000000}, {0xbc143fa4e250eb31, 0x17d955a000000000},
{0xeb194f8e1ae525fd, 0x5dcfab0800000000}, {0x92efd1b8d0cf37be, 0x5aa1cae500000000},
{0xb7abc627050305ad, 0xf14a3d9e40000000}, {0xe596b7b0c643c719, 0x6d9ccd05d0000000},
{0x8f7e32ce7bea5c6f, 0xe4820023a2000000}, {0xb35dbf821ae4f38b, 0xdda2802c8a800000},
{0xe0352f62a19e306e, 0xd50b2037ad200000}, {0x8c213d9da502de45, 0x4526f422cc340000},
{0xaf298d050e4395d6, 0x9670b12b7f410000}, {0xdaf3f04651d47b4c, 0x3c0cdd765f114000},
{0x88d8762bf324cd0f, 0xa5880a69fb6ac800}, {0xab0e93b6efee0053, 0x8eea0d047a457a00},
{0xd5d238a4abe98068, 0x72a4904598d6d880}, {0x85a36366eb71f041, 0x47a6da2b7f864750},
{0xa70c3c40a64e6c51, 0x999090b65f67d924}, {0xd0cf4b50cfe20765, 0xfff4b4e3f741cf6d},
{0x82818f1281ed449f, 0xbff8f10e7a8921a5}, {0xa321f2d7226895c7, 0xaff72d52192b6a0e},
{0xcbea6f8ceb02bb39, 0x9bf4f8a69f764491}, {0xfee50b7025c36a08, 0x02f236d04753d5b5},
{0x9f4f2726179a2245, 0x01d762422c946591}, {0xc722f0ef9d80aad6, 0x424d3ad2b7b97ef6},
{0xf8ebad2b84e0d58b, 0xd2e0898765a7deb3}, {0x9b934c3b330c8577, 0x63cc55f49f88eb30},
{0xc2781f49ffcfa6d5, 0x3cbf6b71c76b25fc}, {0xf316271c7fc3908a, 0x8bef464e3945ef7b},
{0x97edd871cfda3a56, 0x97758bf0e3cbb5ad}, {0xbde94e8e43d0c8ec, 0x3d52eeed1cbea318},
{0xed63a231d4c4fb27, 0x4ca7aaa863ee4bde}, {0x945e455f24fb1cf8, 0x8fe8caa93e74ef6b},
{0xb975d6b6ee39e436, 0xb3e2fd538e122b45}, {0xe7d34c64a9c85d44, 0x60dbbca87196b617},
{0x90e40fbeea1d3a4a, 0xbc8955e946fe31ce}, {0xb51d13aea4a488dd, 0x6babab6398bdbe42},
{0xe264589a4dcdab14, 0xc696963c7eed2dd2}, {0x8d7eb76070a08aec, 0xfc1e1de5cf543ca3},
{0xb0de65388cc8ada8, 0x3b25a55f43294bcc}, {0xdd15fe86affad912, 0x49ef0eb713f39ebf},
{0x8a2dbf142dfcc7ab, 0x6e3569326c784338}, {0xacb92ed9397bf996, 0x49c2c37f07965405},
{0xd7e77a8f87daf7fb, 0xdc33745ec97be907}, {0x86f0ac99b4e8dafd, 0x69a028bb3ded71a4},
{0xa8acd7c0222311bc, 0xc40832ea0d68ce0d}, {0xd2d80db02aabd62b, 0xf50a3fa490c30191},
{0x83c7088e1aab65db, 0x792667c6da79e0fb}, {0xa4b8cab1a1563f52, 0x577001b891185939},
{0xcde6fd5e09abcf26, 0xed4c0226b55e6f87}, {0x80b05e5ac60b6178, 0x544f8158315b05b5},
{0xa0dc75f1778e39d6, 0x696361ae3db1c722}, {0xc913936dd571c84c, 0x03bc3a19cd1e38ea},
{0xfb5878494ace3a5f, 0x04ab48a04065c724}, {0x9d174b2dcec0e47b, 0x62eb0d64283f9c77},
{0xc45d1df942711d9a, 0x3ba5d0bd324f8395}, {0xf5746577930d6500, 0xca8f44ec7ee3647a},
{0x9968bf6abbe85f20, 0x7e998b13cf4e1ecc}, {0xbfc2ef456ae276e8, 0x9e3fedd8c321a67f},
{0xefb3ab16c59b14a2, 0xc5cfe94ef3ea101f}, {0x95d04aee3b80ece5, 0xbba1f1d158724a13},
{0xbb445da9ca61281f, 0x2a8a6e45ae8edc98}, {0xea1575143cf97226, 0xf52d09d71a3293be},
{0x924d692ca61be758, 0x593c2626705f9c57}, {0xb6e0c377cfa2e12e, 0x6f8b2fb00c77836d},
{0xe498f455c38b997a, 0x0b6dfb9c0f956448}, {0x8edf98b59a373fec, 0x4724bd4189bd5ead},
{0xb2977ee300c50fe7, 0x58edec91ec2cb658}, {0xdf3d5e9bc0f653e1, 0x2f2967b66737e3ee},
{0x8b865b215899f46c, 0xbd79e0d20082ee75}, {0xae67f1e9aec07187, 0xecd8590680a3aa12},
{0xda01ee641a708de9, 0xe80e6f4820cc9496}, {0x884134fe908658b2, 0x3109058d147fdcde},
{0xaa51823e34a7eede, 0xbd4b46f0599fd416}, {0xd4e5e2cdc1d1ea96, 0x6c9e18ac7007c91b},
{0x850fadc09923329e, 0x03e2cf6bc604ddb1}, {0xa6539930bf6bff45, 0x84db8346b786151d},
{0xcfe87f7cef46ff16, 0xe612641865679a64}, {0x81f14fae158c5f6e, 0x4fcb7e8f3f60c07f},
{0xa26da3999aef7749, 0xe3be5e330f38f09e}, {0xcb090c8001ab551c, 0x5cadf5bfd3072cc6},
{0xfdcb4fa002162a63, 0x73d9732fc7c8f7f7}, {0x9e9f11c4014dda7e, 0x2867e7fddcdd9afb},
{0xc646d63501a1511d, 0xb281e1fd541501b9}, {0xf7d88bc24209a565, 0x1f225a7ca91a4227},
{0x9ae757596946075f, 0x3375788de9b06959}, {0xc1a12d2fc3978937, 0x0052d6b1641c83af},
{0xf209787bb47d6b84, 0xc0678c5dbd23a49b}, {0x9745eb4d50ce6332, 0xf840b7ba963646e1},
{0xbd176620a501fbff, 0xb650e5a93bc3d899}, {0xec5d3fa8ce427aff, 0xa3e51f138ab4cebf},
{0x93ba47c980e98cdf, 0xc66f336c36b10138}, {0xb8a8d9bbe123f017, 0xb80b0047445d4185},
{0xe6d3102ad96cec1d, 0xa60dc059157491e6}, {0x9043ea1ac7e41392, 0x87c89837ad68db30},
{0xb454e4a179dd1877, 0x29babe4598c311fc}, {0xe16a1dc9d8545e94, 0xf4296dd6fef3d67b},
{0x8ce2529e2734bb1d, 0x1899e4a65f58660d}, {0xb01ae745b101e9e4, 0x5ec05dcff72e7f90},
{0xdc21a1171d42645d, 0x76707543f4fa1f74}, {0x899504ae72497eba, 0x6a06494a791c53a9},
{0xabfa45da0edbde69, 0x0487db9d17636893}, {0xd6f8d7509292d603, 0x45a9d2845d3c42b7},
{0x865b86925b9bc5c2, 0x0b8a2392ba45a9b3}, {0xa7f26836f282b732, 0x8e6cac7768d7141f},
{0xd1ef0244af2364ff, 0x3207d795430cd927}, {0x8335616aed761f1f, 0x7f44e6bd49e807b9},
{0xa402b9c5a8d3a6e7, 0x5f16206c9c6209a7}, {0xcd036837130890a1, 0x36dba887c37a8c10},
{0x802221226be55a64, 0xc2494954da2c978a}, {0xa02aa96b06deb0fd, 0xf2db9baa10b7bd6d},
{0xc83553c5c8965d3d, 0x6f92829494e5acc8}, {0xfa42a8b73abbf48c, 0xcb772339ba1f17fa},
{0x9c69a97284b578d7, 0xff2a760414536efc}, {0xc38413cf25e2d70d, 0xfef5138519684abb},
{0xf46518c2ef5b8cd1, 0x7eb258665fc25d6a}, {0x98bf2f79d5993802, 0xef2f773ffbd97a62},
{0xbeeefb584aff8603, 0xaafb550ffacfd8fb}, {0xeeaaba2e5dbf6784, 0x95ba2a53f983cf39},
{0x952ab45cfa97a0b2, 0xdd945a747bf26184}, {0xba756174393d88df, 0x94f971119aeef9e5},
{0xe912b9d1478ceb17, 0x7a37cd5601aab85e}, {0x91abb422ccb812ee, 0xac62e055c10ab33b},
{0xb616a12b7fe617aa, 0x577b986b314d600a}, {0xe39c49765fdf9d94, 0xed5a7e85fda0b80c},
{0x8e41ade9fbebc27d, 0x14588f13be847308}, {0xb1d219647ae6b31c, 0x596eb2d8ae258fc9},
{0xde469fbd99a05fe3, 0x6fca5f8ed9aef3bc}, {0x8aec23d680043bee, 0x25de7bb9480d5855},
{0xada72ccc20054ae9, 0xaf561aa79a10ae6b}, {0xd910f7ff28069da4, 0x1b2ba1518094da05},
{0x87aa9aff79042286, 0x90fb44d2f05d0843}, {0xa99541bf57452b28, 0x353a1607ac744a54},
{0xd3fa922f2d1675f2, 0x42889b8997915ce9}, {0x847c9b5d7c2e09b7, 0x69956135febada12},
{0xa59bc234db398c25, 0x43fab9837e699096}, {0xcf02b2c21207ef2e, 0x94f967e45e03f4bc},
{0x8161afb94b44f57d, 0x1d1be0eebac278f6}, {0xa1ba1ba79e1632dc, 0x6462d92a69731733},
{0xca28a291859bbf93, 0x7d7b8f7503cfdcff}, {0xfcb2cb35e702af78, 0x5cda735244c3d43f},
{0x9defbf01b061adab, 0x3a0888136afa64a8}, {0xc56baec21c7a1916, 0x088aaa1845b8fdd1},
{0xf6c69a72a3989f5b, 0x8aad549e57273d46}, {0x9a3c2087a63f6399, 0x36ac54e2f678864c},
{0xc0cb28a98fcf3c7f, 0x84576a1bb416a7de}, {0xf0fdf2d3f3c30b9f, 0x656d44a2a11c51d6},
{0x969eb7c47859e743, 0x9f644ae5a4b1b326}, {0xbc4665b596706114, 0x873d5d9f0dde1fef},
{0xeb57ff22fc0c7959, 0xa90cb506d155a7eb}, {0x9316ff75dd87cbd8, 0x09a7f12442d588f3},
{0xb7dcbf5354e9bece, 0x0c11ed6d538aeb30}, {0xe5d3ef282a242e81, 0x8f1668c8a86da5fb},
{0x8fa475791a569d10, 0xf96e017d694487bd}, {0xb38d92d760ec4455, 0x37c981dcc395a9ad},
{0xe070f78d3927556a, 0x85bbe253f47b1418}, {0x8c469ab843b89562, 0x93956d7478ccec8f},
{0xaf58416654a6babb, 0x387ac8d1970027b3}, {0xdb2e51bfe9d0696a, 0x06997b05fcc0319f},
{0x88fcf317f22241e2, 0x441fece3bdf81f04}, {0xab3c2fddeeaad25a, 0xd527e81cad7626c4},
{0xd60b3bd56a5586f1, 0x8a71e223d8d3b075}, {0x85c7056562757456, 0xf6872d5667844e4a},
{0xa738c6bebb12d16c, 0xb428f8ac016561dc}, {0xd106f86e69d785c7, 0xe13336d701beba53},
{0x82a45b450226b39c, 0xecc0024661173474}, {0xa34d721642b06084, 0x27f002d7f95d0191},
{0xcc20ce9bd35c78a5, 0x31ec038df7b441f5}, {0xff290242c83396ce, 0x7e67047175a15272},
{0x9f79a169bd203e41, 0x0f0062c6e984d387}, {0xc75809c42c684dd1, 0x52c07b78a3e60869},
{0xf92e0c3537826145, 0xa7709a56ccdf8a83}, {0x9bbcc7a142b17ccb, 0x88a66076400bb692},
{0xc2abf989935ddbfe, 0x6acff893d00ea436}, {0xf356f7ebf83552fe, 0x0583f6b8c4124d44},
{0x98165af37b2153de, 0xc3727a337a8b704b}, {0xbe1bf1b059e9a8d6, 0x744f18c0592e4c5d},
{0xeda2ee1c7064130c, 0x1162def06f79df74}, {0x9485d4d1c63e8be7, 0x8addcb5645ac2ba9},
{0xb9a74a0637ce2ee1, 0x6d953e2bd7173693}, {0xe8111c87c5c1ba99, 0xc8fa8db6ccdd0438},
{0x910ab1d4db9914a0, 0x1d9c9892400a22a3}, {0xb54d5e4a127f59c8, 0x2503beb6d00cab4c},
{0xe2a0b5dc971f303a, 0x2e44ae64840fd61e}, {0x8da471a9de737e24, 0x5ceaecfed289e5d3},
{0xb10d8e1456105dad, 0x7425a83e872c5f48}, {0xdd50f1996b947518, 0xd12f124e28f7771a},
{0x8a5296ffe33cc92f, 0x82bd6b70d99aaa70}, {0xace73cbfdc0bfb7b, 0x636cc64d1001550c},
{0xd8210befd30efa5a, 0x3c47f7e05401aa4f}, {0x8714a775e3e95c78, 0x65acfaec34810a72},
{0xa8d9d1535ce3b396, 0x7f1839a741a14d0e}, {0xd31045a8341ca07c, 0x1ede48111209a051},
{0x83ea2b892091e44d, 0x934aed0aab460433}, {0xa4e4b66b68b65d60, 0xf81da84d56178540},
{0xce1de40642e3f4b9, 0x36251260ab9d668f}, {0x80d2ae83e9ce78f3, 0xc1d72b7c6b42601a},
{0xa1075a24e4421730, 0xb24cf65b8612f820}, {0xc94930ae1d529cfc, 0xdee033f26797b628},
{0xfb9b7cd9a4a7443c, 0x169840ef017da3b2}, {0x9d412e0806e88aa5, 0x8e1f289560ee864f},
{0xc491798a08a2ad4e, 0xf1a6f2bab92a27e3}, {0xf5b5d7ec8acb58a2, 0xae10af696774b1dc},
{0x9991a6f3d6bf1765, 0xacca6da1e0a8ef2a}, {0xbff610b0cc6edd3f, 0x17fd090a58d32af4},
{0xeff394dcff8a948e, 0xddfc4b4cef07f5b1}, {0x95f83d0a1fb69cd9, 0x4abdaf101564f98f},
{0xbb764c4ca7a4440f, 0x9d6d1ad41abe37f2}, {0xea53df5fd18d5513, 0x84c86189216dc5ee},
{0x92746b9be2f8552c, 0x32fd3cf5b4e49bb5}, {0xb7118682dbb66a77, 0x3fbc8c33221dc2a2},
{0xe4d5e82392a40515, 0x0fabaf3feaa5334b}, {0x8f05b1163ba6832d, 0x29cb4d87f2a7400f},
{0xb2c71d5bca9023f8, 0x743e20e9ef511013}, {0xdf78e4b2bd342cf6, 0x914da9246b255417},
{0x8bab8eefb6409c1a, 0x1ad089b6c2f7548f}, {0xae9672aba3d0c320, 0xa184ac2473b529b2},
{0xda3c0f568cc4f3e8, 0xc9e5d72d90a2741f}, {0x8865899617fb1871, 0x7e2fa67c7a658893},
{0xaa7eebfb9df9de8d, 0xddbb901b98feeab8}, {0xd51ea6fa85785631, 0x552a74227f3ea566},
{0x8533285c936b35de, 0xd53a88958f872760}, {0xa67ff273b8460356, 0x8a892abaf368f138},
{0xd01fef10a657842c, 0x2d2b7569b0432d86}, {0x8213f56a67f6b29b, 0x9c3b29620e29fc74},
{0xa298f2c501f45f42, 0x8349f3ba91b47b90}, {0xcb3f2f7642717713, 0x241c70a936219a74},
{0xfe0efb53d30dd4d7, 0xed238cd383aa0111}, {0x9ec95d1463e8a506, 0xf4363804324a40ab},
{0xc67bb4597ce2ce48, 0xb143c6053edcd0d6}, {0xf81aa16fdc1b81da, 0xdd94b7868e94050b},
{0x9b10a4e5e9913128, 0xca7cf2b4191c8327}, {0xc1d4ce1f63f57d72, 0xfd1c2f611f63a3f1},
{0xf24a01a73cf2dccf, 0xbc633b39673c8ced}, {0x976e41088617ca01, 0xd5be0503e085d814},
{0xbd49d14aa79dbc82, 0x4b2d8644d8a74e19}, {0xec9c459d51852ba2, 0xddf8e7d60ed1219f},
{0x93e1ab8252f33b45, 0xcabb90e5c942b504}, {0xb8da1662e7b00a17, 0x3d6a751f3b936244},
{0xe7109bfba19c0c9d, 0x0cc512670a783ad5}, {0x906a617d450187e2, 0x27fb2b80668b24c6},
{0xb484f9dc9641e9da, 0xb1f9f660802dedf7}, {0xe1a63853bbd26451, 0x5e7873f8a0396974},
{0x8d07e33455637eb2, 0xdb0b487b6423e1e9}, {0xb049dc016abc5e5f, 0x91ce1a9a3d2cda63},
{0xdc5c5301c56b75f7, 0x7641a140cc7810fc}, {0x89b9b3e11b6329ba, 0xa9e904c87fcb0a9e},
{0xac2820d9623bf429, 0x546345fa9fbdcd45}, {0xd732290fbacaf133, 0xa97c177947ad4096},
{0x867f59a9d4bed6c0, 0x49ed8eabcccc485e}, {0xa81f301449ee8c70, 0x5c68f256bfff5a75},
{0xd226fc195c6a2f8c, 0x73832eec6fff3112}, {0x83585d8fd9c25db7, 0xc831fd53c5ff7eac},
{0xa42e74f3d032f525, 0xba3e7ca8b77f5e56}, {0xcd3a1230c43fb26f, 0x28ce1bd2e55f35ec},
{0x80444b5e7aa7cf85, 0x7980d163cf5b81b4}, {0xa0555e361951c366, 0xd7e105bcc3326220},
{0xc86ab5c39fa63440, 0x8dd9472bf3fefaa8}, {0xfa856334878fc150, 0xb14f98f6f0feb952},
{0x9c935e00d4b9d8d2, 0x6ed1bf9a569f33d4}, {0xc3b8358109e84f07, 0x0a862f80ec4700c9},
{0xf4a642e14c6262c8, 0xcd27bb612758c0fb}, {0x98e7e9cccfbd7dbd, 0x8038d51cb897789d},
{0xbf21e44003acdd2c, 0xe0470a63e6bd56c4}, {0xeeea5d5004981478, 0x1858ccfce06cac75},
{0x95527a5202df0ccb, 0x0f37801e0c43ebc9}, {0xbaa718e68396cffd, 0xd30560258f54e6bb},
{0xe950df20247c83fd, 0x47c6b82ef32a206a}, {0x91d28b7416cdd27e, 0x4cdc331d57fa5442},
{0xb6472e511c81471d, 0xe0133fe4adf8e953}, {0xe3d8f9e563a198e5, 0x58180fddd97723a7},
{0x8e679c2f5e44ff8f, 0x570f09eaa7ea7649}, {0xb201833b35d63f73, 0x2cd2cc6551e513db},
{0xde81e40a034bcf4f, 0xf8077f7ea65e58d2}, {0x8b112e86420f6191, 0xfb04afaf27faf783},
{0xadd57a27d29339f6, 0x79c5db9af1f9b564}, {0xd94ad8b1c7380874, 0x18375281ae7822bd},
{0x87cec76f1c830548, 0x8f2293910d0b15b6}, {0xa9c2794ae3a3c69a, 0xb2eb3875504ddb23},
{0xd433179d9c8cb841, 0x5fa60692a46151ec}, {0x849feec281d7f328, 0xdbc7c41ba6bcd334},
{0xa5c7ea73224deff3, 0x12b9b522906c0801}, {0xcf39e50feae16bef, 0xd768226b34870a01},
{0x81842f29f2cce375, 0xe6a1158300d46641}, {0xa1e53af46f801c53, 0x60495ae3c1097fd1},
{0xca5e89b18b602368, 0x385bb19cb14bdfc5}, {0xfcf62c1dee382c42, 0x46729e03dd9ed7b6},
{0x9e19db92b4e31ba9, 0x6c07a2c26a8346d2}, {0xc5a05277621be293, 0xc7098b7305241886},
{0xf70867153aa2db38, 0xb8cbee4fc66d1ea8}};
return data[k - TABULA_DB_TYPE__CACHE_MIN_K__binary64];
}
#define tabula_db_floor_util(MULTIPLY, SUBTRACT, SHIFT, MIN_EXPONENT, MAX_EXPONENT, e) \
(int)(((int32_t)(e) * (int32_t)(MULTIPLY) - (int32_t)(SUBTRACT)) >> (size_t)(SHIFT))
#define tabula_db_compute_power(OUT, K, TYPE, A) \
do { \
TYPE a_ = A; \
OUT = 1; \
for(int i = 0; i < K; i++) { \
OUT *= a_; \
} \
} while(false)
#define tabula_db_count_factors(OUT, A, TYPE, N) \
do { \
TYPE n_ = (TYPE)N; \
OUT = 0; \
while((n_ % A) == 0) { \
n_ /= A; \
OUT++; \
} \
} while(false)
#define tabula_db_floor_log2(OUT, TYPE, N) \
do { \
TYPE n_ = N; \
OUT = -1; \
while(n_ != 0) { \
++OUT; \
n_ >>= 1; \
} \
} while(false)
#define tabula_db_floor_log10_pow2(e) tabula_db_floor_util(315653, 0, 20, -2620, 2620, e)
#define tabula_db_floor_log2_pow10(e) tabula_db_floor_util(1741647, 0, 19, -1233, 1233, e)
#define tabula_db_floor_log10_pow2_minus_log10_4_over_3(e) tabula_db_floor_util(315653, 0, 20, -2620, 2620, e)
#define tabula_db_floor_log5_pow2(e) tabula_db_floor_util(225799, 0, 19, -1831, 1831, e)
#define tabula_db_floor_log5_pow2_minus_log5_3(e) tabula_db_floor_util(451597, 715764, 20, -3543, 2427, e)
#define tabula_db_mul_u32_u32(OUT, A, B) (OUT = ((A) * (uint64_t)(B)))
#define tabula_db_mul_u64_u64(OUT, A, B) \
do { \
uint32_t a_ = (uint32_t)((A) >> 32); \
uint32_t b_ = (uint32_t)(A); \
uint32_t c_ = (uint32_t)((B) >> 32); \
uint32_t d_ = (uint32_t)((B)); \
uint64_t ac_, bc_, ad_, bd_; \
tabula_db_mul_u32_u32(ac_, a_, c_); \
tabula_db_mul_u32_u32(bc_, b_, c_); \
tabula_db_mul_u32_u32(ad_, a_, d_); \
tabula_db_mul_u32_u32(bd_, b_, d_); \
uint64_t intermediate_ = (bd_ >> 32) + (uint32_t)(ad_) + (uint32_t)(bc_); \
OUT.high = ac_ + (intermediate_ >> 32) + (ad_ >> 32) + (bc_ >> 32); \
OUT.low = (intermediate_ << 32) + (uint32_t)(bd_); \
} while(false)
#define tabula_db_mul_u64_u64_upper64(OUT, A, B) \
do { \
uint32_t a_ = (uint32_t)((A) >> 32); \
uint32_t b_ = (uint32_t)(A); \
uint32_t c_ = (uint32_t)((B) >> 32); \
uint32_t d_ = (uint32_t)((B)); \
uint64_t ac_, bc_, ad_, bd_; \
tabula_db_mul_u32_u32(ac_, a_, c_); \
tabula_db_mul_u32_u32(bc_, b_, c_); \
tabula_db_mul_u32_u32(ad_, a_, d_); \
tabula_db_mul_u32_u32(bd_, b_, d_); \
uint64_t intermediate_ = (bd_ >> 32) + (uint32_t)(ad_) + (uint32_t)(bc_); \
OUT = ac_ + (intermediate_ >> 32) + (ad_ >> 32) + (bc_ >> 32); \
} while(false)
#define tabula_db_add_u128_u64(OUT, A, B) \
do { \
OUT.high = A.high + (A.low + B < A.low ? 1 : 0); \
OUT.low = A.low + B; \
} while(false)
#define tabula_db_mul_u64_u128_upper128(OUT, A, B) \
do { \
tabula_db_mul_u64_u64(OUT, A, B.high); \
uint64_t tabula_db_mul_u64_u128_upper128_temp_; \
tabula_db_mul_u64_u64_upper64(tabula_db_mul_u64_u128_upper128_temp_, A, B.low); \
tabula_db_add_u128_u64(OUT, OUT, tabula_db_mul_u64_u128_upper128_temp_); \
} while(false)
#define tabula_db_mul_u64_u128_lower128(OUT, A, B) \
do { \
tabula_db_mul_u64_u64(OUT, A, B.low); \
OUT.high += A * B.high; \
} while(false)
#define tabula_db_divide_by_pow10(OUT, N, TYPE, MAX, n) \
do { \
TYPE divisor_; \
tabula_db_compute_power(divisor_, N, TYPE, 10); \
OUT = n / divisor_; \
} while(false)
#define TABULA_DB_DIVINFO__MAGIC_NUMBER__2 656
#define TABULA_DB_DIVINFO__SHIFT_AMOUNT__2 16
#define tabula_db_check_divisibility_and_divide_by_pow10(OUT1, N, n) \
do { \
static uint32_t magic_number_ = TABULA_CAT2(TABULA_DB_DIVINFO__MAGIC_NUMBER__, N); \
static uint32_t shift_amount_ = TABULA_CAT2(TABULA_DB_DIVINFO__SHIFT_AMOUNT__, N); \
n *= magic_number_; \
OUT1 = (n & (((uint32_t)1 << shift_amount_) - 1)) < magic_number_; \
n >>= shift_amount_; \
} while(false)
#define tabula_db_small_division_by_pow10(N, n) \
(((n)*TABULA_CAT2(TABULA_DB_DIVINFO__MAGIC_NUMBER__, N)) >> TABULA_CAT2(TABULA_DB_DIVINFO__SHIFT_AMOUNT__, N))
static uint32_t tabula_db_bits_rotr__uint32_t(uint32_t a, uint32_t b) {
b &= 31;
return (a >> b) | (a << (32 - b));
}
static uint64_t tabula_db_bits_rotr__uint64_t(uint64_t a, uint64_t b) {
b &= 63;
return (a >> b) | (a << (64 - b));
}
static int tabula_db_remove_trailing_zeros__binary64(uint64_t n, uint64_t *out_n) {
static uint64_t magic_number_ = 12379400392853802749ull;
tabula_db_u128 nm_;
tabula_db_mul_u64_u64(nm_, n, magic_number_);
int s_;
if((nm_.high & (((uint64_t)1 << (90 - 64)) - 1)) == 0 && nm_.low < magic_number_) {
uint32_t q_;
uint32_t n32_ = (uint32_t)(nm_.high >> (90 - 64));
uint32_t mod_inv_5_ = 0xCCCCCCCD;
uint32_t mod_inv_25_ = mod_inv_5_ * mod_inv_5_;
s_ = 8;
for(;;) {
q_ = tabula_db_bits_rotr__uint32_t(n32_ * mod_inv_25_, 2);
if(q_ && q_ <= UINT32_MAX / 100) {
n32_ = q_;
s_ += 2;
} else {
break;
}
}
q_ = tabula_db_bits_rotr__uint32_t(n32_ * mod_inv_5_, 1);
if(q_ <= UINT32_MAX / 100) {
n32_ = q_;
s_ |= 1;
}
*out_n = n32_;
return s_;
} else {
uint64_t mod_inv_5_ = 0xCCCCCCCCCCCCCCCD;
uint64_t mod_inv_25_ = mod_inv_5_ * mod_inv_5_;
uint64_t q_;
s_ = 0;
for(;;) {
q_ = tabula_db_bits_rotr__uint64_t(n * mod_inv_25_, 2);
if(q_ && q_ <= UINT64_MAX / 100) {
n = q_;
s_ += 2;
} else {
break;
}
}
q_ = tabula_db_bits_rotr__uint64_t(n * mod_inv_5_, 1);
if(q_ <= UINT64_MAX / 100) {
n = q_;
s_ |= 1;
}
*out_n = n;
return s_;
}
}
#define tabula_db_remove_trailing_zeros(OUT, TYPE, N) \
do { \
OUT = TABULA_CAT2(tabula_db_remove_trailing_zeros__, TYPE)(N, &N); \
} while(false)
#define tabula_db_compute_mul__binary64(OUT1, OUT2, TYPE, U, CACHE) \
do { \
tabula_db_u128 r_; \
tabula_db_mul_u64_u128_upper128(r_, U, CACHE); \
OUT1 = r_.high; \
OUT2 = r_.low == 0; \
} while(false)
#define tabula_db_compute_mul(OUT1, OUT2, TYPE, U, CACHE) \
TABULA_CAT2(tabula_db_compute_mul__, TYPE)(OUT1, OUT2, TYPE, U, CACHE)
#define tabula_db_compute_delta__binary64(TYPE, CACHE, BETA) ((uint32_t)(CACHE.high >> (128 - 1 - BETA)))
#define tabula_db_compute_delta(TYPE, CACHE, BETA) TABULA_CAT2(tabula_db_compute_delta__, TYPE)(TYPE, CACHE, BETA)
#define tabula_db_compute_mul_parity__binary64(OUT1, OUT2, TYPE, TWO_F, CACHE, BETA) \
do { \
tabula_db_u128 r_; \
tabula_db_mul_u64_u128_lower128(r_, TWO_F, CACHE); \
OUT1 = ((r_.high >> (64 - BETA)) & 1) != 0; \
OUT2 = ((r_.high << BETA) | (r_.low >> (64 - BETA))) == 0; \
} while(false)
#define tabula_db_compute_mul_parity(OUT1, OUT2, TYPE, TWO_F, CACHE, BETA) \
TABULA_CAT2(tabula_db_compute_mul_parity__, TYPE)(OUT1, OUT2, TYPE, TWO_F, CACHE, BETA)
#define tabula_db_compute_left_endpoint_for_shorter_interval_case__binary64(TYPE, CACHE, BETA) \
(CACHE.high - (CACHE.high >> (TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE) + 2))) >> \
(128 - TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE) - 1 - BETA)
#define tabula_db_compute_left_endpoint_for_shorter_interval_case(TYPE, CACHE, BETA) \
TABULA_CAT2(tabula_db_compute_left_endpoint_for_shorter_interval_case__, TYPE) \
(TYPE, CACHE, BETA)
#define tabula_db_compute_right_endpoint_for_shorter_interval_case__binary64(TYPE, CACHE, BETA) \
(CACHE.high - (CACHE.high >> (TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE) + 1))) >> \
(128 - TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE) - 1 - BETA)
#define tabula_db_compute_right_endpoint_for_shorter_interval_case(TYPE, CACHE, BETA) \
TABULA_CAT2(tabula_db_compute_right_endpoint_for_shorter_interval_case__, TYPE) \
(TYPE, CACHE, BETA)
#define tabula_db_compute_round_up_for_shorter_interval_case__binary64(TYPE, CACHE, BETA) \
(CACHE.high - (CACHE.high >> (TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE) + 1))) >> \
(128 - TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE) - 1 - BETA)
#define tabula_db_compute_round_up_for_shorter_interval_case(TYPE, CACHE, BETA) \
TABULA_CAT2(tabula_db_compute_right_endpoint_for_shorter_interval_case__, TYPE) \
(TYPE, CACHE, BETA)
static bool tabula_db_is_right_endpoint_integer_shorter_interval__binary64(int exponent) {
static int case_shorter_interval_right_endpoint_lower_threshold = 0;
static int case_shorter_interval_right_endpoint_upper_threshold = 0;
if(case_shorter_interval_right_endpoint_upper_threshold == 0) {
int factor, power;
tabula_db_count_factors(factor, 5, int, ((uint64_t)(1) << (TABULA_DB_TYPE_SIGNFICAND_BITS(binary64) + 2)) - 1);
factor += 1;
tabula_db_compute_power(power, factor, int, 10);
power /= 3;
tabula_db_floor_log2(case_shorter_interval_right_endpoint_upper_threshold, int, power);
case_shorter_interval_right_endpoint_upper_threshold += 2;
}
return exponent >= case_shorter_interval_right_endpoint_lower_threshold &&
exponent <= case_shorter_interval_right_endpoint_upper_threshold;
}
#define tabula_db_is_right_endpoint_integer_shorter_interval(TYPE, exponent) \
TABULA_CAT2(tabula_db_is_right_endpoint_integer_shorter_interval__, TYPE) \
(exponent)
static bool tabula_db_is_left_endpoint_integer_shorter_interval__binary64(int exponent) {
static int case_shorter_interval_left_endpoint_lower_threshold = 2;
static int case_shorter_interval_left_endpoint_upper_threshold = 0;
if(case_shorter_interval_left_endpoint_upper_threshold == 0) {
int factor, power;
tabula_db_count_factors(factor, 5, int, ((uint64_t)(1) << (TABULA_DB_TYPE_SIGNFICAND_BITS(binary64) + 2)) - 1);
factor += 1;
tabula_db_compute_power(power, factor, int, 10);
power /= 3;
tabula_db_floor_log2(case_shorter_interval_left_endpoint_upper_threshold, int, power);
case_shorter_interval_left_endpoint_upper_threshold += 2;
}
return exponent >= case_shorter_interval_left_endpoint_lower_threshold &&
exponent <= case_shorter_interval_left_endpoint_upper_threshold;
}
#define tabula_db_is_left_endpoint_integer_shorter_interval(TYPE, exponent) \
TABULA_CAT2(tabula_db_is_left_endpoint_integer_shorter_interval__, TYPE) \
(exponent)
static bool tabula_db_is_shorter_interval_tie__binary64(int exponent) {
static int shorter_interval_tie_lower_threshold = 0;
static int shorter_interval_tie_upper_threshold = 0;
if(shorter_interval_tie_lower_threshold == 0) {
shorter_interval_tie_lower_threshold =
-tabula_db_floor_log5_pow2_minus_log5_3(TABULA_DB_TYPE_SIGNFICAND_BITS(binary64) + 4) - 2 -
TABULA_DB_TYPE_SIGNFICAND_BITS(binary64);
}
if(shorter_interval_tie_upper_threshold == 0) {
shorter_interval_tie_upper_threshold = -tabula_db_floor_log5_pow2(TABULA_DB_TYPE_SIGNFICAND_BITS(binary64) + 2) -
2 - TABULA_DB_TYPE_SIGNFICAND_BITS(binary64);
}
return exponent >= shorter_interval_tie_lower_threshold && exponent <= shorter_interval_tie_upper_threshold;
}
#define tabula_db_is_shorter_interval_tie(TYPE, exponent) \
TABULA_CAT2(tabula_db_is_shorter_interval_tie__, TYPE)(exponent)
#define TABULA_DB__TRAILING_ZERO__ON_TRAILING_ZEROS__ignore(TYPE) \
do { \
} while(false)
#define TABULA_DB__TRAILING_ZERO__ON_TRAILING_ZEROS__remove(TYPE) \
do { \
int out_exp; \
tabula_db_remove_trailing_zeros(out_exp, TYPE, ret_significand); \
ret_exponent += out_exp; \
} while(false)
#define TABULA_DB__TRAILING_ZERO_ON_TRAILING_ZEROS(TRAILING_ZERO, TYPE) \
TABULA_CAT2(TABULA_DB__TRAILING_ZERO__ON_TRAILING_ZEROS__, TRAILING_ZERO)(TYPE)
#define TABULA_DB__TRAILING_ZERO_NO_TRAILING_ZEROS(TRAILING_ZERO, TYPE) \
do { \
} while(false)
#define TABULA_DB__DEC_TO_BIN__TAG__TO_NEAREST 0
#define TABULA_DB__DEC_TO_BIN__TAG__LEFT_CLOSED 1
#define TABULA_DB__DEC_TO_BIN__TAG__RIGHT_CLOSED 2
#define TABULA_DB__DEC_TO_BIN__GET_TAG__nearest_to_even TABULA_DB__DEC_TO_BIN__TAG__TO_NEAREST
#define TABULA_DB__DEC_TO_BIN__SHORT__nearest_to_even closed
#define TABULA_DB__DEC_TO_BIN__NORMAL__nearest_to_even symmetric_boundary((bits_sign_significand % 2) == 0)
#define TABULA_DB__DEC_TO_BIN__GET_TAG__nearest_to_odd TABULA_DB__DEC_TO_BIN__TAG__TO_NEAREST
#define TABULA_DB__DEC_TO_BIN__SHORT__nearest_to_odd open
#define TABULA_DB__DEC_TO_BIN__NORMAL__nearest_to_odd symmetric_boundary((bits_sign_significand % 2) != 0)
#define TABULA_DB__DEC_TO_BIN__GET_TAG__nearest_toward_plus_infinity TABULA_DB__DEC_TO_BIN__TAG__TO_NEAREST
#define TABULA_DB__DEC_TO_BIN__SHORT__nearest_toward_plus_infinity \
asymmetric_boundary((bits_sign_significand & ((uint64_t)1 << 63)) == 0)
#define TABULA_DB__DEC_TO_BIN__NORMAL__nearest_toward_plus_infinity \
asymmetric_boundary((bits_sign_significand & ((uint64_t)1 << 63)) == 0)
#define TABULA_DB__DEC_TO_BIN__GET_TAG__nearest_toward_minus_infinity TABULA_DB__DEC_TO_BIN__TAG__TO_NEAREST
#define TABULA_DB__DEC_TO_BIN__SHORT__nearest_toward_minus_infinity \
asymmetric_boundary((bits_sign_significand & ((uint64_t)1 << 63)) != 0)
#define TABULA_DB__DEC_TO_BIN__NORMAL__nearest_toward_minus_infinity \
asymmetric_boundary((bits_sign_significand & ((uint64_t)1 << 63)) != 0)
#define TABULA_DB__DEC_TO_BIN__GET_TAG__nearest_toward_zero TABULA_DB__DEC_TO_BIN__TAG__TO_NEAREST
#define TABULA_DB__DEC_TO_BIN__SHORT__nearest_toward_zero right_closed_left_open
#define TABULA_DB__DEC_TO_BIN__NORMAL__nearest_toward_zero right_closed_left_open
#define TABULA_DB__DEC_TO_BIN__GET_TAG__nearest_away_from_zero TABULA_DB__DEC_TO_BIN__TAG__TO_NEAREST
#define TABULA_DB__DEC_TO_BIN__SHORT__nearest_away_from_zero left_closed_right_open
#define TABULA_DB__DEC_TO_BIN__NORMAL__nearest_away_from_zero left_closed_right_open
#define TABULA_DB__DEC_TO_BIN_GET_TAG(DEC_TO_BIN) TABULA_CAT2(TABULA_DB__DEC_TO_BIN__GET_TAG__, DEC_TO_BIN)
#define TABULA_DB__DEC_TO_BIN_SHORT(DEC_TO_BIN) TABULA_CAT2(TABULA_DB__DEC_TO_BIN__SHORT__, DEC_TO_BIN)
#define TABULA_DB__DEC_TO_BIN_NORMAL(DEC_TO_BIN) TABULA_CAT2(TABULA_DB__DEC_TO_BIN__NORMAL__, DEC_TO_BIN)
#define TABULA_DB__INTERVAL__IS_SYMMETRIC__symmetric_boundary(IS_CLOSED) true
#define TABULA_DB__INTERVAL__INCLUDE_LEFT__symmetric_boundary(IS_CLOSED) (IS_CLOSED)
#define TABULA_DB__INTERVAL__INCLUDE_RIGHT__symmetric_boundary(IS_CLOSED) (IS_CLOSED)
#define TABULA_DB__INTERVAL__IS_SYMMETRIC__asymmetric_boundary(IS_LEFT_CLOSED) false
#define TABULA_DB__INTERVAL__INCLUDE_LEFT__asymmetric_boundary(IS_LEFT_CLOSED) (IS_LEFT_CLOSED)
#define TABULA_DB__INTERVAL__INCLUDE_RIGHT__asymmetric_boundary(IS_LEFT_CLOSED) (!(IS_LEFT_CLOSED))
#define TABULA_DB__INTERVAL__IS_SYMMETRIC__closed true
#define TABULA_DB__INTERVAL__INCLUDE_LEFT__closed true
#define TABULA_DB__INTERVAL__INCLUDE_RIGHT__closed true
#define TABULA_DB__INTERVAL__IS_SYMMETRIC__open true
#define TABULA_DB__INTERVAL__INCLUDE_LEFT__open false
#define TABULA_DB__INTERVAL__INCLUDE_RIGHT__open false
#define TABULA_DB__INTERVAL__IS_SYMMETRIC__left_closed_right_open false
#define TABULA_DB__INTERVAL__INCLUDE_LEFT__left_closed_right_open true
#define TABULA_DB__INTERVAL__INCLUDE_RIGHT__left_closed_right_open false
#define TABULA_DB__INTERVAL__IS_SYMMETRIC__right_closed_left_open false
#define TABULA_DB__INTERVAL__INCLUDE_LEFT__right_closed_left_open false
#define TABULA_DB__INTERVAL__INCLUDE_RIGHT__right_closed_left_open true
#define TABULA_DB__INTERVAL_IS_SYMMETRIC(INTERVAL) TABULA_CAT2(TABULA_DB__INTERVAL__IS_SYMMETRIC__, INTERVAL)
#define TABULA_DB__INTERVAL_INCLUDE_LEFT(INTERVAL) TABULA_CAT2(TABULA_DB__INTERVAL__INCLUDE_LEFT__, INTERVAL)
#define TABULA_DB__INTERVAL_INCLUDE_RIGHT(INTERVAL) TABULA_CAT2(TABULA_DB__INTERVAL__INCLUDE_RIGHT__, INTERVAL)
#define TABULA_DB__BIN_TO_DEC__TAG__DO_NOT_CARE 0
#define TABULA_DB__BIN_TO_DEC__TAG__TO_EVEN 1
#define TABULA_DB__BIN_TO_DEC__TAG__TO_ODD 2
#define TABULA_DB__BIN_TO_DEC__TAG__AWAY_FROM_ZERO 3
#define TABULA_DB__BIN_TO_DEC__TAG__TOWARD_ZERO 4
#define TABULA_DB__BIN_TO_DEC__GET_TAG__do_not_care TABULA_DB__BIN_TO_DEC__TAG__DO_NOT_CARE
#define TABULA_DB__BIN_TO_DEC__ROUND_DOWN__do_not_care false
#define TABULA_DB__BIN_TO_DEC__GET_TAG__to_even TABULA_DB__BIN_TO_DEC__TAG__TO_EVEN
#define TABULA_DB__BIN_TO_DEC__ROUND_DOWN__to_even ((ret_significand % 2) != 0)
#define TABULA_DB__BIN_TO_DEC__GET_TAG__to_odd TABULA_DB__BIN_TO_DEC__TAG__TO_ODD
#define TABULA_DB__BIN_TO_DEC__ROUND_DOWN__to_odd ((ret_significand % 2) == 0)
#define TABULA_DB__BIN_TO_DEC__GET_TAG__to_odd TABULA_DB__BIN_TO_DEC__TAG__TO_ODD
#define TABULA_DB__BIN_TO_DEC__ROUND_DOWN__to_odd ((ret_significand % 2) == 0)
#define TABULA_DB__BIN_TO_DEC__GET_TAG__away_from_zero TABULA_DB__BIN_TO_DEC__TAG__AWAY_FROM_ZERO
#define TABULA_DB__BIN_TO_DEC__ROUND_DOWN__away_from_zero false
#define TABULA_DB__BIN_TO_DEC__GET_TAG__toward_zero TABULA_DB__BIN_TO_DEC__TAG__AWAY_FROM_ZERO
#define TABULA_DB__BIN_TO_DEC__ROUND_DOWN__toward_zero true
#define TABULA_DB__BIN_TO_DEC_GET_TAG(BIN_TO_DEC) TABULA_CAT2(TABULA_DB__BIN_TO_DEC__GET_TAG__, BIN_TO_DEC)
#define TABULA_DB__BIN_TO_DEC_ROUND_DOWN(BIN_TO_DEC) TABULA_CAT2(TABULA_DB__BIN_TO_DEC__ROUND_DOWN__, BIN_TO_DEC)
enum tabula_db_dec_to_bin {
tabula_db_dec_to_bin__nearest_to_even,
tabula_db_dec_to_bin__nearest_to_odd,
tabula_db_dec_to_bin__nearest_toward_plus_infinity,
tabula_db_dec_to_bin__nearest_toward_minus_infinity,
tabula_db_dec_to_bin__nearest_toward_zero,
tabula_db_dec_to_bin__nearest_away_from_zero
};
enum tabula_db_bin_to_dec {
tabula_db_bin_to_dec__do_not_care,
tabula_db_bin_to_dec__to_even,
tabula_db_bin_to_dec__to_odd,
tabula_db_bin_to_dec__away_from_zero,
tabula_db_bin_to_dec__toward_zero
};
enum tabula_db_trailing_zero { tabula_db_trailing_zero__ignore, tabula_db_trailing_zero__remove };
#define TABULA_DB_IMPL(NAME, TYPE, DEC_TO_BIN, BIN_TO_DEC, TRAILING_ZERO) \
static void NAME(double input, uint64_t *result_significand, int *result_exponent) { \
uint64_t bits = *(uint64_t *)&input; \
uint64_t bits_exponent = (bits >> TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE)) & TABULA_DB_TYPE_EXPONENT_BITS_MASK(TYPE); \
uint64_t bits_sign_significand = bits ^ (bits_exponent << TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE)); \
uint64_t ret_significand; \
int ret_exponent; \
if(TABULA_DB__DEC_TO_BIN_GET_TAG(DEC_TO_BIN) == TABULA_DB__DEC_TO_BIN__TAG__TO_NEAREST) { \
uint64_t two_fc = bits_sign_significand << 1; \
int exponent = (int)bits_exponent; \
if(exponent != 0) { \
exponent += TABULA_DB_TYPE_EXPONENT_BIAS(TYPE) - TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE); \
if(two_fc == 0) { \
\
const int minus_k = tabula_db_floor_log10_pow2_minus_log10_4_over_3(exponent); \
const int beta = exponent + tabula_db_floor_log2_pow10(-minus_k); \
\
tabula_db_u128 cache = tabula_db_get_binary64_cache(-minus_k); \
uint64_t xi = tabula_db_compute_left_endpoint_for_shorter_interval_case(TYPE, cache, beta); \
uint64_t zi = tabula_db_compute_right_endpoint_for_shorter_interval_case(TYPE, cache, beta); \
\
if(!TABULA_DB__INTERVAL_INCLUDE_RIGHT(TABULA_DB__DEC_TO_BIN_SHORT(DEC_TO_BIN)) && \
tabula_db_is_right_endpoint_integer_shorter_interval(TYPE, exponent)) { \
zi--; \
} \
if(!TABULA_DB__INTERVAL_INCLUDE_LEFT(TABULA_DB__DEC_TO_BIN_SHORT(DEC_TO_BIN)) && \
tabula_db_is_left_endpoint_integer_shorter_interval(TYPE, exponent)) { \
xi++; \
} \
\
ret_significand = zi / 10; \
if(ret_significand * 10 >= xi) { \
ret_exponent = minus_k + 1; \
TABULA_DB__TRAILING_ZERO_ON_TRAILING_ZEROS(TRAILING_ZERO, TYPE); \
goto done; \
} \
TABULA_DB__TRAILING_ZERO_NO_TRAILING_ZEROS(TRAILING_ZERO, TYPE); \
ret_significand = tabula_db_compute_round_up_for_shorter_interval_case(TYPE, cache, beta); \
ret_exponent = minus_k; \
if(TABULA_DB__BIN_TO_DEC_ROUND_DOWN(BIN_TO_DEC) && tabula_db_is_shorter_interval_tie(TYPE, exponent)) { \
ret_significand--; \
} else if(ret_significand < xi) { \
ret_significand++; \
} \
goto done; \
} \
two_fc |= ((uint64_t)1 << (TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE) + 1)); \
} else { \
exponent = TABULA_DB_TYPE_MIN_EXPONENT(TYPE) - TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE); \
} \
\
int minus_k = tabula_db_floor_log10_pow2(exponent) - TABULA_DB_TYPE_KAPPA(TYPE); \
tabula_db_u128 cache = tabula_db_get_binary64_cache(-minus_k); \
int beta = exponent + tabula_db_floor_log2_pow10(-minus_k); \
uint32_t deltai = tabula_db_compute_delta(TYPE, cache, beta); \
uint64_t zi; \
bool is_z_integer; \
tabula_db_compute_mul(zi, is_z_integer, TYPE, (two_fc | 1) << beta, cache); \
\
uint32_t big_divisor; \
tabula_db_compute_power(big_divisor, TABULA_DB_TYPE_KAPPA(TYPE) + 1, uint32_t, 10); \
uint32_t small_divisor; \
tabula_db_compute_power(small_divisor, TABULA_DB_TYPE_KAPPA(TYPE), uint32_t, 10); \
tabula_db_divide_by_pow10(ret_significand, TABULA_DB_TYPE_KAPPA(TYPE) + 1, uint64_t, \
((uint64_t)1 << (TABULA_DB_TYPE_SIGNFICAND_BITS(TYPE) + 1)) * big_divisor - 1, zi); \
uint32_t r = (uint32_t)(zi - big_divisor * ret_significand); \
if(r < deltai) { \
if(r == 0 && (is_z_integer & !TABULA_DB__INTERVAL_INCLUDE_RIGHT(TABULA_DB__DEC_TO_BIN_NORMAL(DEC_TO_BIN)))) { \
if(TABULA_DB__BIN_TO_DEC_GET_TAG(BIN_TO_DEC) == TABULA_DB__BIN_TO_DEC__TAG__DO_NOT_CARE) { \
ret_significand *= 10; \
ret_exponent = minus_k + TABULA_DB_TYPE_KAPPA(TYPE); \
ret_significand--; \
TABULA_DB__TRAILING_ZERO_NO_TRAILING_ZEROS(TRAILING_ZERO, TYPE); \
goto done; \
} \
ret_significand--; \
r = big_divisor; \
goto normal_small; \
} \
} else if(r > deltai) { \
goto normal_small; \
} else { \
bool xi_parity; \
bool is_x_integer; \
uint64_t two_fc_minus_one = two_fc - 1; \
tabula_db_compute_mul_parity(xi_parity, is_x_integer, TYPE, two_fc_minus_one, cache, beta); \
if(!(xi_parity | \
(is_x_integer && TABULA_DB__INTERVAL_INCLUDE_LEFT(TABULA_DB__DEC_TO_BIN_NORMAL(DEC_TO_BIN))))) { \
goto normal_small; \
} \
} \
ret_exponent = minus_k + TABULA_DB_TYPE_KAPPA(TYPE) + 1; \
TABULA_DB__TRAILING_ZERO_ON_TRAILING_ZEROS(TRAILING_ZERO, TYPE); \
goto done; \
\
normal_small: \
TABULA_DB__TRAILING_ZERO_NO_TRAILING_ZEROS(TRAILING_ZERO, TYPE); \
ret_significand *= 10; \
ret_exponent = minus_k + TABULA_DB_TYPE_KAPPA(TYPE); \
if(TABULA_DB__BIN_TO_DEC_GET_TAG(BIN_TO_DEC) == TABULA_DB__BIN_TO_DEC__TAG__DO_NOT_CARE) { \
if(!TABULA_DB__INTERVAL_INCLUDE_RIGHT(TABULA_DB__DEC_TO_BIN_NORMAL(DEC_TO_BIN))) { \
bool is_divisible; \
uint32_t r_temp = r; \
tabula_db_check_divisibility_and_divide_by_pow10(is_divisible, TABULA_DB_TYPE_KAPPA(TYPE), r_temp); \
if(is_z_integer && is_divisible) { \
ret_significand += r_temp - 1; \
} else { \
ret_significand += is_z_integer ? r_temp : r; \
} \
} else { \
ret_significand += tabula_db_small_division_by_pow10(TABULA_DB_TYPE_KAPPA(TYPE), r); \
} \
} else { \
uint32_t dist = r - (deltai / 2) + (small_divisor / 2); \
bool approx_y_parity = ((dist ^ (small_divisor / 2)) & 1) != 0; \
bool divisible_by_small_divisor; \
tabula_db_check_divisibility_and_divide_by_pow10(divisible_by_small_divisor, TABULA_DB_TYPE_KAPPA(TYPE), \
dist); \
ret_significand += dist; \
if(divisible_by_small_divisor) { \
bool yi_parity; \
bool is_y_integer; \
tabula_db_compute_mul_parity(yi_parity, is_y_integer, TYPE, two_fc, cache, beta); \
if(yi_parity != approx_y_parity) { \
ret_significand--; \
} else if(is_y_integer && TABULA_DB__BIN_TO_DEC_ROUND_DOWN(BIN_TO_DEC)) { \
ret_significand--; \
} \
} \
} \
} else if(TABULA_DB__DEC_TO_BIN_GET_TAG(DEC_TO_BIN) == TABULA_DB__DEC_TO_BIN__TAG__LEFT_CLOSED) { \
} else if(TABULA_DB__DEC_TO_BIN_GET_TAG(DEC_TO_BIN) == TABULA_DB__DEC_TO_BIN__TAG__RIGHT_CLOSED) { \
} \
done: \
*result_significand = ret_significand; \
*result_exponent = ret_exponent; \
}
TABULA_DB_IMPL(tabula_dragonbox_binary64, binary64, nearest_to_even, to_even, remove)
static uint8_t *tabula_format_emit_double(uint8_t *end, double value, bool f_hash, int32_t precision,
enum tabula_format_style style) {
char output_case = style - 'A'; enum tabula_format_style lower_style = style | ' '; if(isnan(value)) {
*--end = output_case + 'N';
*--end = output_case + 'A';
*--end = output_case + 'N';
} else if(isinf(value)) {
*--end = output_case + 'F';
*--end = output_case + 'N';
*--end = output_case + 'I';
} else {
value = fabs(value);
if(precision < 0) {
precision = 6;
} else if(precision == 0) {
precision = 1;
}
uint64_t significand;
int exponent;
tabula_dragonbox_binary64(value, &significand, &exponent);
do {
uint64_t d_value = significand % 10;
if(d_value) {
break;
}
significand /= 10;
exponent++;
} while(significand && exponent < 0);
uint64_t e_significand = significand;
int e_exponent = exponent;
unsigned int X = 0;
if(lower_style == tabula_format_style_float_auto || lower_style == tabula_format_style_float_standard) {
while(e_significand) {
e_significand /= 10;
X++;
}
X--;
e_exponent -= X;
}
if(lower_style == tabula_format_style_float_auto) {
if(precision > X) {
style -= 'g' - 'f';
precision -= X;
} else {
style -= 'g' - 'e';
precision--;
}
lower_style = style | ' ';
}
if(lower_style == tabula_format_style_float_standard) {
end = tabula_format_emit_int32(end, -e_exponent, 2);
end = tabula_format_emit_int32_prefix(end, -e_exponent, true, false);
*--end = style;
exponent = e_exponent;
}
bool emitted = false;
if(-exponent > precision) {
while(-exponent > precision) {
significand /= 10;
exponent++;
}
} else if(-exponent < precision) {
while(precision > 0 && -exponent < precision) {
*--end = '0';
precision--;
}
emitted = true;
}
while(significand && exponent < 0) {
uint64_t d_value = significand % 10;
significand /= 10;
exponent++;
*--end = '0' + d_value;
emitted = true;
}
if(emitted || f_hash) {
*--end = '.';
}
end = tabula_format_emit_int64_unsigned_dec_imprecise(end, significand);
}
return end;
}
static uint32_t tabula_format_emit_double_prefix_count(double value, bool f_plus, bool f_space) {
return (value < (double)0) || f_plus || f_space ? 1 : 0;
}
static uint8_t *tabula_format_emit_double_prefix(uint8_t *end, double value, bool f_plus, bool f_space) {
if(value < (double)0) {
*--end = '-';
} else if(f_plus) {
*--end = '+';
} else if(f_space) {
*--end = ' ';
}
return end;
}
struct tabula_format_position {
va_list ap;
uint8_t size;
};
static const char tabula_format_sixty_spaces[] = " ";
static const char tabula_format_sixty_zeros[] = "000000000000000000000000000000000000000000000000000000000000";
static inline unsigned int tabula_format_do_emit(void (*emit)(const uint8_t *ptr, size_t length, void *ud), void *ud,
unsigned int limit, const uint8_t *ptr, unsigned int length,
unsigned int have_written) {
if(have_written < limit) {
unsigned int emit_length = have_written + length > limit ? limit - have_written : length;
emit(ptr, emit_length, ud);
}
return length;
}
static inline bool tabula_format_parse_placeholder(const char *format, struct tabula_format_placeholder *parsed,
const char **end) {
memset(parsed, 0, sizeof(*parsed));
parsed->parameter = TABULA_FORMAT_UNDEFINED;
parsed->width = TABULA_FORMAT_UNDEFINED;
parsed->precision = TABULA_FORMAT_UNDEFINED;
const char *param_start = format;
if(tabula_format_is_digit(*format)) {
int32_t parameter = (int32_t)tabula_format_atod(format, &format);
if(*format == '$') {
format++;
parsed->parameter = parameter - 1;
} else {
format = param_start;
}
}
for(;;) {
if(*format == '-') {
parsed->flag_minus = 1;
format++;
continue;
}
if(*format == '+') {
parsed->flag_plus = 1;
format++;
continue;
}
if(*format == ' ') {
parsed->flag_space = 1;
format++;
continue;
}
if(*format == '0') {
parsed->flag_zero = 1;
format++;
continue;
}
if(*format == '\'') {
parsed->flag_apostrophe = 1;
format++;
continue;
}
if(*format == '#') {
parsed->flag_hash = 1;
format++;
continue;
}
break;
}
if(parsed->parameter == TABULA_FORMAT_UNDEFINED && *format == '*') {
parsed->width_dynamic = 1;
parsed->width = 0;
format++;
} else if(tabula_format_is_digit(*format)) {
parsed->width = (int32_t)tabula_format_atoi(format, &format);
}
if(*format == '.') {
format++;
parsed->flag_zero = 0;
parsed->precision = 0;
if(parsed->parameter == TABULA_FORMAT_UNDEFINED && *format == '*') {
parsed->precision_dynamic = 1;
format++;
} else {
parsed->precision = (int32_t)tabula_format_atoi(format, &format);
}
}
switch(*format) {
case 'h':
format++;
if(*format == 'h') {
format++;
parsed->length = tabula_format_hh;
} else {
parsed->length = tabula_format_h;
}
break;
case 'l':
format++;
if(*format == 'l') {
format++;
parsed->length = tabula_format_ll;
} else {
parsed->length = tabula_format_l;
}
break;
case 'L':
format++;
parsed->length = tabula_format_L;
break;
case 'z':
format++;
parsed->length = tabula_format_z;
break;
case 'j':
format++;
parsed->length = tabula_format_j;
break;
case 't':
format++;
parsed->length = tabula_format_t;
break;
}
parsed->style = *format;
switch(*format) {
case 'd':
parsed->datatype = tabula_format_datatype_signed_integer;
break;
case 'i':
parsed->datatype = tabula_format_datatype_signed_integer;
break;
case 'u':
parsed->datatype = tabula_format_datatype_unsigned_integer;
break;
case 'f':
parsed->datatype = tabula_format_datatype_double;
break;
case 'F':
parsed->datatype = tabula_format_datatype_double;
break;
case 'e':
parsed->datatype = tabula_format_datatype_double;
break;
case 'E':
parsed->datatype = tabula_format_datatype_double;
break;
case 'g':
parsed->datatype = tabula_format_datatype_double;
break;
case 'G':
parsed->datatype = tabula_format_datatype_double;
break;
case 'x':
parsed->datatype = tabula_format_datatype_unsigned_integer;
break;
case 'X':
parsed->datatype = tabula_format_datatype_unsigned_integer;
break;
case 'o':
parsed->datatype = tabula_format_datatype_unsigned_integer;
break;
case 's':
parsed->datatype = tabula_format_datatype_string;
break;
case 'c':
parsed->datatype = tabula_format_datatype_character;
break;
case 'p':
parsed->datatype = tabula_format_datatype_pointer;
break;
case 'a':
parsed->datatype = tabula_format_datatype_double;
break;
case 'A':
parsed->datatype = tabula_format_datatype_double;
break;
case '%':
break;
default:
return false;
}
*end = format + 1;
return true;
}
int tabula_vformat(void (*emit)(const uint8_t *ptr, size_t length, void *ud), void *ud, unsigned int limit_,
const char *format_, va_list ap) {
uint8_t emit_buffer[64];
uint8_t *const emit_buffer_end = emit_buffer + 64;
int step = 0;
unsigned int max_positional_argument_index = 0;
int to_write = 0;
struct tabula_format_position *positional_array = NULL;
#define TABULA_FORMAT_EMIT(PTR, LENGTH) \
do { \
to_write += tabula_format_do_emit(emit, ud, limit, (const uint8_t *)PTR, LENGTH, to_write); \
} while(0)
unsigned int limit = limit_ ? limit_ - 1 : 0;
for(;;) {
const char *format = format_;
const char *start = format, *end;
struct tabula_format_placeholder placeholder;
while(*format) {
if(*format == '%') {
end = format;
format++;
if(tabula_format_parse_placeholder(format, &placeholder, &format)) {
if(end > start && (step == 0 || step == 3)) {
TABULA_FORMAT_EMIT(start, end - start);
}
start = format;
} else {
continue;
}
} else {
do {
format++;
} while(*format && *format != '%');
end = format;
continue;
}
if(step == 0) {
if(placeholder.parameter != TABULA_FORMAT_UNDEFINED) {
step = 1;
format_ = end;
}
}
if(step == 1) {
if(placeholder.parameter == TABULA_FORMAT_UNDEFINED) {
return 0;
}
max_positional_argument_index = placeholder.parameter > max_positional_argument_index
? placeholder.parameter
: max_positional_argument_index;
continue;
}
if(step == 2) {
if(placeholder.parameter == TABULA_FORMAT_UNDEFINED) {
return 0;
}
positional_array[placeholder.parameter].size =
tabula_format_size_table[placeholder.datatype * 9 + placeholder.length];
if(positional_array[placeholder.parameter].size == 0) {
return 0;
}
continue;
}
if(step == 3) {
if(placeholder.parameter == TABULA_FORMAT_UNDEFINED) {
return 0;
}
va_copy(ap, positional_array[placeholder.parameter].ap);
}
int i_width = placeholder.width_dynamic ? va_arg(ap, int) : placeholder.width;
unsigned int width;
if(i_width < 0) {
width = -i_width;
placeholder.flag_minus = 1;
} else {
width = i_width;
}
int32_t precision = placeholder.precision_dynamic ? va_arg(ap, int) : placeholder.precision;
const char *pad_characters = placeholder.flag_zero ? tabula_format_sixty_zeros : tabula_format_sixty_spaces;
uint8_t *emit_ptr = emit_buffer_end;
unsigned int emit_length;
unsigned int prefix_length = 0;
intmax_t i_value;
uintmax_t u_value;
double g_value;
if(placeholder.style == tabula_format_style_escape) {
TABULA_FORMAT_EMIT("%", 1);
continue;
}
switch(placeholder.datatype) {
case tabula_format_datatype_unsigned_integer:
u_value =
placeholder.length == tabula_format_hh ? (unsigned long long int)(unsigned char)va_arg(ap, unsigned int)
: placeholder.length == tabula_format_h ? (unsigned long long int)(unsigned short)va_arg(ap, unsigned int)
: placeholder.length == tabula_format_l ? (unsigned long long int)va_arg(ap, unsigned long)
: placeholder.length == tabula_format_ll ? (unsigned long long int)va_arg(ap, unsigned long long)
: placeholder.length == tabula_format_z ? (unsigned long long int)va_arg(ap, size_t)
: placeholder.length == tabula_format_j ? (unsigned long long int)va_arg(ap, intmax_t)
: placeholder.length == tabula_format_t ? (unsigned long long int)va_arg(ap, ptrdiff_t)
: (unsigned long long int)va_arg(ap, unsigned int);
emit_ptr = tabula_format_emit_int64_unsigned(emit_ptr, u_value, precision, placeholder.style);
prefix_length =
tabula_format_emit_int64_unsigned_prefix_count(u_value, placeholder.flag_hash, placeholder.style);
emit_length = emit_buffer_end - emit_ptr;
break;
case tabula_format_datatype_signed_integer:
i_value = placeholder.length == tabula_format_hh ? (long long int)(char)va_arg(ap, int)
: placeholder.length == tabula_format_h ? (long long int)(short)va_arg(ap, int)
: placeholder.length == tabula_format_l ? (long long int)va_arg(ap, long)
: placeholder.length == tabula_format_ll ? (long long int)va_arg(ap, long long)
: placeholder.length == tabula_format_z ? (long long int)va_arg(ap, size_t)
: placeholder.length == tabula_format_j ? (long long int)va_arg(ap, intmax_t)
: placeholder.length == tabula_format_t ? (long long int)va_arg(ap, ptrdiff_t)
: (long long int)va_arg(ap, int);
emit_ptr = tabula_format_emit_int64(emit_ptr, i_value, precision);
prefix_length = tabula_format_emit_int64_prefix_count(i_value, placeholder.flag_plus, placeholder.flag_space);
emit_length = emit_buffer_end - emit_ptr;
break;
case tabula_format_datatype_character: {
int c = va_arg(ap, int);
*--emit_ptr = c; emit_length = 1;
} break;
case tabula_format_datatype_double:
g_value = placeholder.length == tabula_format_L ? (double)va_arg(ap, long double) : (double)va_arg(ap, double);
emit_ptr = tabula_format_emit_double(emit_ptr, g_value, placeholder.flag_hash, precision, placeholder.style);
prefix_length = tabula_format_emit_double_prefix_count(g_value, placeholder.flag_plus, placeholder.flag_space);
emit_length = emit_buffer_end - emit_ptr;
break;
case tabula_format_datatype_pointer: {
void *value_ptr = va_arg(ap, void *);
u_value = (uintmax_t)value_ptr;
if(u_value) {
emit_ptr = tabula_format_emit_int64_unsigned_hex(emit_ptr, u_value, precision);
*--emit_ptr = 'x';
*--emit_ptr = '0';
emit_length = emit_buffer_end - emit_ptr;
} else {
emit_ptr = (uint8_t *)tabula_null_to_str[tabula_format_ptrnull].ptr;
emit_length = tabula_null_to_str[tabula_format_ptrnull].length;
}
} break;
case tabula_format_datatype_string: {
const char *str = va_arg(ap, const char *);
if(str != NULL) {
pad_characters = tabula_format_sixty_spaces;
emit_ptr = (uint8_t *)str;
emit_length = strlen(str);
} else {
emit_ptr = (uint8_t *)tabula_null_to_str[tabula_format_strnull].ptr;
emit_length = tabula_null_to_str[tabula_format_strnull].length;
}
if(precision != TABULA_FORMAT_UNDEFINED && emit_length > precision)
emit_length = precision;
} break;
}
if(width != TABULA_FORMAT_UNDEFINED && width - prefix_length > emit_length) {
unsigned int pad = width - emit_length - prefix_length;
if(!placeholder.flag_minus) {
if(placeholder.flag_zero) {
uint8_t prefix[10];
uint8_t *p = prefix;
if(placeholder.datatype == tabula_format_datatype_unsigned_integer) {
p = tabula_format_emit_int64_unsigned_prefix(p, u_value, placeholder.flag_hash, placeholder.style);
} else if(placeholder.datatype == tabula_format_datatype_signed_integer) {
p = tabula_format_emit_int64_prefix(p, i_value, placeholder.flag_plus, placeholder.flag_space);
} else if(placeholder.datatype == tabula_format_datatype_double) {
p = tabula_format_emit_double_prefix(p, g_value, placeholder.flag_plus, placeholder.flag_plus);
}
TABULA_FORMAT_EMIT(p, prefix_length);
}
while(pad) {
unsigned int pl = pad > 60 ? 60 : pad;
TABULA_FORMAT_EMIT(pad_characters, pl);
pad -= pl;
}
}
if(placeholder.flag_minus || !placeholder.flag_zero) {
if(placeholder.datatype == tabula_format_datatype_unsigned_integer) {
emit_ptr =
tabula_format_emit_int64_unsigned_prefix(emit_ptr, u_value, placeholder.flag_hash, placeholder.style);
} else if(placeholder.datatype == tabula_format_datatype_signed_integer) {
emit_ptr =
tabula_format_emit_int64_prefix(emit_ptr, i_value, placeholder.flag_plus, placeholder.flag_space);
} else if(placeholder.datatype == tabula_format_datatype_double) {
emit_ptr =
tabula_format_emit_double_prefix(emit_ptr, g_value, placeholder.flag_plus, placeholder.flag_plus);
}
emit_length += prefix_length;
}
TABULA_FORMAT_EMIT(emit_ptr, emit_length);
if(placeholder.flag_minus) {
while(pad) {
unsigned int pl = pad > 60 ? 60 : pad;
TABULA_FORMAT_EMIT(tabula_format_sixty_spaces, pl);
pad -= pl;
}
}
} else {
if(placeholder.datatype == tabula_format_datatype_unsigned_integer) {
emit_ptr =
tabula_format_emit_int64_unsigned_prefix(emit_ptr, u_value, placeholder.flag_hash, placeholder.style);
} else if(placeholder.datatype == tabula_format_datatype_signed_integer) {
emit_ptr = tabula_format_emit_int64_prefix(emit_ptr, i_value, placeholder.flag_plus, placeholder.flag_space);
} else if(placeholder.datatype == tabula_format_datatype_double) {
emit_ptr = tabula_format_emit_double_prefix(emit_ptr, g_value, placeholder.flag_plus, placeholder.flag_plus);
}
emit_length += prefix_length;
TABULA_FORMAT_EMIT(emit_ptr, emit_length);
}
}
if(end > start && (step == 0 || step == 3)) {
TABULA_FORMAT_EMIT(start, end - start);
}
if(step == 1) {
positional_array = malloc(sizeof(*positional_array) * (max_positional_argument_index + 1));
step = 2;
continue;
}
if(step == 2) {
for(unsigned int i = 0; i <= max_positional_argument_index; i++) {
va_copy(positional_array[i].ap, ap);
if(positional_array[i].size == 1)
va_arg(ap, int);
else if(positional_array[i].size == 2)
va_arg(ap, int);
else if(positional_array[i].size == 4)
va_arg(ap, uint32_t);
else if(positional_array[i].size == 8)
va_arg(ap, uint64_t);
else
return 0;
}
step = 3;
continue;
}
if(step == 3) {
free(positional_array);
}
if(limit_) {
}
#undef TABULA_FORMAT_EMIT
return to_write;
}
}
void tabula_format_emit_to_file(const uint8_t *ptr, size_t length, void *ud) { fwrite(ptr, 1, length, (FILE *)ud); }
void tabula_format_emit_to_string(const uint8_t *ptr, size_t length, void *ud) {
struct tabula_format_emit_to_string_data *data = (struct tabula_format_emit_to_string_data *)ud;
size_t position = data->position;
data->position += length;
if(position > data->string_size)
return;
if(position + length > data->string_size) {
length = data->string_size - position;
}
memcpy(data->string + position, ptr, length);
}
void tabula_format_emit_to_nothing(const uint8_t *ptr, size_t length, void *ud) {}
#endif
#if TABULA_ENTRY_POINT
int tabula_entry_point(int argc, char **argv);
#if WIN32
typedef struct HINSTANCE__ *tabula_HINSTANCE;
int WinMain(tabula_HINSTANCE instance, tabula_HINSTANCE prev_instance, char *command_line, int show_cmd) {
int argc = 1;
char **argv = realloc(NULL, sizeof(*argv) * argc);
argv[0] = command_line;
int result = tabula_entry_point(argc, argv);
free(argv);
return result;
}
#else
int main(int argc, char **argv) { return tabula_entry_point(argc, argv); }
#endif
#endif
#endif