Source File
	libc.go

Belonging Package
	github.com/ncruces/go-sqlite3-wasm/v2

// Code generated by libc-gen. DO NOT EDIT.

package sqlite3_wasm

import (
	"bytes"
	"math"
	"strconv"
	"time"
	"unsafe"
)

func (m *Module) _acos(x float64) float64     { return math.Acos(x) }
func (m *Module) _acosh(x float64) float64    { return math.Acosh(x) }
func (m *Module) _asin(x float64) float64     { return math.Asin(x) }
func (m *Module) _asinh(x float64) float64    { return math.Asinh(x) }
func (m *Module) _atan(x float64) float64     { return math.Atan(x) }
func (m *Module) _atan2(y, x float64) float64 { return math.Atan2(y, x) }
func (m *Module) _atanh(x float64) float64    { return math.Atanh(x) }

func (m *Module) _cos(x float64) float64  { return math.Cos(x) }
func (m *Module) _cosh(x float64) float64 { return math.Cosh(x) }

func (m *Module) _exp(x float64) float64 { return math.Exp(x) }

func (m *Module) _fmod(x, y float64) float64 { return math.Mod(x, y) }
func (m *Module) _localtime_r(timer, buf int32) int32 {
	const size = 32 / 8
	t := load64((*m.memory)[uint32(timer):])
	m._storetime_r((*m.memory)[uint32(buf):], time.Unix(int64(t), 0))
	return buf
}

func (m *Module) _log(x float64) float64   { return math.Log(x) }
func (m *Module) _log10(x float64) float64 { return math.Log10(x) }

func (m *Module) _log2(x float64) float64 { return math.Log2(x) }
func (m *Module) _memchr(s, c, n int32) int32 {
	b := (*m.memory)[uint32(s):]
	if uint(len(b)) > uint(uint32(n)) {
		b = b[:uint32(n)]
	}
	if i := bytes.IndexByte(b, byte(c)); i >= 0 {
		return s + int32(i)
	}
	return 0
}

func (m *Module) _memcmp(s1, s2, n int32) int32 {
	e1, e2 := s1+n, s2+n
	b1 := (*m.memory)[uint32(s1):uint32(e1)]
	b2 := (*m.memory)[uint32(s2):uint32(e2)]
	return int32(bytes.Compare(b1, b2))
}

func (m *Module) _pow(x, y float64) float64 { return math.Pow(x, y) }

func (m *Module) _sin(x float64) float64  { return math.Sin(x) }
func (m *Module) _sinh(x float64) float64 { return math.Sinh(x) }
func (m *Module) _strchr(s, c int32) int32 {
	s = m._strchrnul(s, c)
	if (*m.memory)[uint32(s)] == byte(c) {
		return s
	}
	return 0
}

func (m *Module) _strchrnul(s, c int32) int32 {
	b := (*m.memory)[uint32(s):]
	b = b[:bytes.IndexByte(b, 0)]
	sz := len(b)
	if c := byte(c); c != 0 {
		if i := bytes.IndexByte(b, c); i >= 0 {
			sz = i
		}
	}
	return s + int32(sz)
}

func (m *Module) _strcmp(s1, s2 int32) int32 {
	b1 := (*m.memory)[uint32(s1):]
	b2 := (*m.memory)[uint32(s2):]
	sz := min(len(b1), len(b2))
	if i := bytes.IndexByte(b1[:sz], 0); i >= 0 {
		sz = i + 1
	}
	return int32(bytes.Compare(b1[:sz], b2[:sz]))
}

func (m *Module) _strcpy(d, s int32) int32 {
	b := (*m.memory)[uint32(s):]
	b = b[:bytes.IndexByte(b, 0)+1]
	copy((*m.memory)[uint32(d):], b)
	return d
}
func (m *Module) _strcspn(s, reject int32) int32 {
	b := (*m.memory)[uint32(s):]
	r := (*m.memory)[uint32(reject):]
	r = r[:bytes.IndexByte(r, 0)+1]

	for i, b := range b {
		if bytes.IndexByte(r, b) >= 0 {
			return int32(i)
		}
	}
	return int32(len(b))
}
func (m *Module) _strlen(s int32) int32 {
	return int32(bytes.IndexByte((*m.memory)[uint32(s):], 0))
}

func (m *Module) _strncmp(s1, s2, n int32) int32 {
	b1 := (*m.memory)[uint32(s1):]
	b2 := (*m.memory)[uint32(s2):]
	sz := int(min(uint(len(b1)), uint(len(b2)), uint(uint32(n))))
	if i := bytes.IndexByte(b1[:sz], 0); i >= 0 {
		sz = i + 1
	}
	return int32(bytes.Compare(b1[:sz], b2[:sz]))
}
func (m *Module) _strrchr(s, c int32) int32 {
	b := (*m.memory)[uint32(s):]
	b = b[:bytes.IndexByte(b, 0)+1]
	if i := bytes.LastIndexByte(b, byte(c)); i >= 0 {
		return s + int32(i)
	}
	return 0
}

func (m *Module) _strspn(s, accept int32) int32 {
	b := (*m.memory)[uint32(s):]
	a := (*m.memory)[uint32(accept):]
	a = a[:bytes.IndexByte(a, 0)]

	for i, b := range b {
		if bytes.IndexByte(a, b) < 0 {
			return int32(i)
		}
	}
	return int32(len(b))
}

func (m *Module) _strstr(haystack, needle int32) int32 {
	h := (*m.memory)[uint32(haystack):]
	n := (*m.memory)[uint32(needle):]
	h = h[:bytes.IndexByte(h, 0)]
	n = n[:bytes.IndexByte(n, 0)]
	i := bytes.Index(h, n)
	if i < 0 {
		return 0
	}
	return haystack + int32(i)
}
func (m *Module) _strtol(s, endptr int32, base int32) int32 {
	m0 := (*m.memory)[uint32(s):]
	m1 := bytes.TrimLeft(m0, " \t\n\v\f\r")
	m2 := bytes.TrimLeft(m1, "+-0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
	spaces := len(m0) - len(m1)
	digits := len(m1) - len(m2)

	var val int64
	for ; digits > 0; digits-- {
		var err error
		str := unsafe.String(&m1[0], digits)
		val, err = strconv.ParseInt(str, int(base), 32)
		if e, ok := err.(*strconv.NumError); !ok || e.Err == strconv.ErrRange {
			break
		}
	}

	if endptr != 0 {
		if digits > 0 {
			s += int32(spaces + digits)
		}
		store32((*m.memory)[uint32(endptr):], uint32(s))
	}
	return int32(val)
}
func (m *Module) _tan(x float64) float64  { return math.Tan(x) }
func (m *Module) _tanh(x float64) float64 { return math.Tanh(x) }
func (m *Module) _storetime_r(buf []byte, t time.Time) {
	const size = 32 / 8
	var isdst uint32
	if t.IsDST() {
		isdst = 1
	}

	store32(buf[0*size:], uint32(t.Second()))
	store32(buf[1*size:], uint32(t.Minute()))
	store32(buf[2*size:], uint32(t.Hour()))
	store32(buf[3*size:], uint32(t.Day()))
	store32(buf[4*size:], uint32(t.Month()-time.January))
	store32(buf[5*size:], uint32(t.Year()-1900))
	store32(buf[6*size:], uint32(t.Weekday()-time.Sunday))
	store32(buf[7*size:], uint32(t.YearDay()-1))
	store32(buf[8*size:], isdst)
}

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