214 lines
6.5 KiB
Go
214 lines
6.5 KiB
Go
/*
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* Copyright 2021 ByteDance Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package native
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import (
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`unsafe`
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`github.com/bytedance/sonic/internal/cpu`
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`github.com/bytedance/sonic/internal/native/avx`
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`github.com/bytedance/sonic/internal/native/avx2`
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`github.com/bytedance/sonic/internal/native/sse`
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`github.com/bytedance/sonic/internal/native/types`
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`github.com/bytedance/sonic/internal/rt`
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`github.com/bytedance/sonic/loader`
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)
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const (
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MaxFrameSize uintptr = 400
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BufPaddingSize int = 64
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)
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var (
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S_f64toa uintptr
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S_f32toa uintptr
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S_i64toa uintptr
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S_u64toa uintptr
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S_lspace uintptr
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)
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var (
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S_quote uintptr
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S_unquote uintptr
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S_html_escape uintptr
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)
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var (
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S_value uintptr
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S_vstring uintptr
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S_vnumber uintptr
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S_vsigned uintptr
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S_vunsigned uintptr
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)
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var (
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S_skip_one uintptr
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S_skip_one_fast uintptr
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S_get_by_path uintptr
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S_skip_array uintptr
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S_skip_object uintptr
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S_skip_number uintptr
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)
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var (
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S_validate_one uintptr
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S_validate_utf8 uintptr
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S_validate_utf8_fast uintptr
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)
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var (
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__Quote func(s unsafe.Pointer, nb int, dp unsafe.Pointer, dn unsafe.Pointer, flags uint64) int
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__Unquote func(s unsafe.Pointer, nb int, dp unsafe.Pointer, ep unsafe.Pointer, flags uint64) int
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__HTMLEscape func(s unsafe.Pointer, nb int, dp unsafe.Pointer, dn unsafe.Pointer) int
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__Value func(s unsafe.Pointer, n int, p int, v unsafe.Pointer, flags uint64) int
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__SkipOne func(s unsafe.Pointer, p unsafe.Pointer, m unsafe.Pointer, flags uint64) int
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__SkipOneFast func(s unsafe.Pointer, p unsafe.Pointer) int
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__GetByPath func(s unsafe.Pointer, p unsafe.Pointer, path unsafe.Pointer, m unsafe.Pointer) int
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__ValidateOne func(s unsafe.Pointer, p unsafe.Pointer, m unsafe.Pointer) int
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__I64toa func(out unsafe.Pointer, val int64) (ret int)
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__U64toa func(out unsafe.Pointer, val uint64) (ret int)
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__F64toa func(out unsafe.Pointer, val float64) (ret int)
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__ValidateUTF8 func(s unsafe.Pointer, p unsafe.Pointer, m unsafe.Pointer) (ret int)
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__ValidateUTF8Fast func(s unsafe.Pointer) (ret int)
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)
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//go:nosplit
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func Quote(s unsafe.Pointer, nb int, dp unsafe.Pointer, dn *int, flags uint64) int {
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return __Quote(rt.NoEscape(unsafe.Pointer(s)), nb, rt.NoEscape(unsafe.Pointer(dp)), rt.NoEscape(unsafe.Pointer(dn)), flags)
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}
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//go:nosplit
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func Unquote(s unsafe.Pointer, nb int, dp unsafe.Pointer, ep *int, flags uint64) int {
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return __Unquote(rt.NoEscape(unsafe.Pointer(s)), nb, rt.NoEscape(unsafe.Pointer(dp)), rt.NoEscape(unsafe.Pointer(ep)), flags)
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}
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//go:nosplit
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func HTMLEscape(s unsafe.Pointer, nb int, dp unsafe.Pointer, dn *int) int {
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return __HTMLEscape(rt.NoEscape(unsafe.Pointer(s)), nb, rt.NoEscape(unsafe.Pointer(dp)), rt.NoEscape(unsafe.Pointer(dn)))
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}
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//go:nosplit
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func Value(s unsafe.Pointer, n int, p int, v *types.JsonState, flags uint64) int {
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return __Value(rt.NoEscape(unsafe.Pointer(s)), n, p, rt.NoEscape(unsafe.Pointer(v)), flags)
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}
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//go:nosplit
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func SkipOne(s *string, p *int, m *types.StateMachine, flags uint64) int {
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return __SkipOne(rt.NoEscape(unsafe.Pointer(s)), rt.NoEscape(unsafe.Pointer(p)), rt.NoEscape(unsafe.Pointer(m)), flags)
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}
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//go:nosplit
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func SkipOneFast(s *string, p *int) int {
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return __SkipOneFast(rt.NoEscape(unsafe.Pointer(s)), rt.NoEscape(unsafe.Pointer(p)))
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}
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//go:nosplit
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func GetByPath(s *string, p *int, path *[]interface{}, m *types.StateMachine) int {
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return __GetByPath(rt.NoEscape(unsafe.Pointer(s)), rt.NoEscape(unsafe.Pointer(p)), rt.NoEscape(unsafe.Pointer(path)), rt.NoEscape(unsafe.Pointer(m)))
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}
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//go:nosplit
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func ValidateOne(s *string, p *int, m *types.StateMachine) int {
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return __ValidateOne(rt.NoEscape(unsafe.Pointer(s)), rt.NoEscape(unsafe.Pointer(p)), rt.NoEscape(unsafe.Pointer(m)))
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}
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//go:nosplit
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func I64toa(out *byte, val int64) (ret int) {
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return __I64toa(rt.NoEscape(unsafe.Pointer(out)), val)
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}
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//go:nosplit
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func U64toa(out *byte, val uint64) (ret int) {
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return __U64toa(rt.NoEscape(unsafe.Pointer(out)), val)
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}
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//go:nosplit
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func F64toa(out *byte, val float64) (ret int) {
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return __F64toa(rt.NoEscape(unsafe.Pointer(out)), val)
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}
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//go:nosplit
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func ValidateUTF8(s *string, p *int, m *types.StateMachine) (ret int) {
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return __ValidateUTF8(rt.NoEscape(unsafe.Pointer(s)), rt.NoEscape(unsafe.Pointer(p)), rt.NoEscape(unsafe.Pointer(m)))
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}
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//go:nosplit
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func ValidateUTF8Fast(s *string) (ret int) {
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return __ValidateUTF8Fast(rt.NoEscape(unsafe.Pointer(s)))
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}
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var stubs = []loader.GoC{
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{"_f64toa", &S_f64toa, &__F64toa},
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{"_f32toa", &S_f32toa, nil},
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{"_i64toa", &S_i64toa, &__I64toa},
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{"_u64toa", &S_u64toa, &__U64toa},
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{"_lspace", &S_lspace, nil},
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{"_quote", &S_quote, &__Quote},
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{"_unquote", &S_unquote, &__Unquote},
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{"_html_escape", &S_html_escape, &__HTMLEscape},
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{"_value", &S_value, &__Value},
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{"_vstring", &S_vstring, nil},
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{"_vnumber", &S_vnumber, nil},
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{"_vsigned", &S_vsigned, nil},
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{"_vunsigned", &S_vunsigned, nil},
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{"_skip_one", &S_skip_one, &__SkipOne},
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{"_skip_one_fast", &S_skip_one_fast, &__SkipOneFast},
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{"_get_by_path", &S_get_by_path, &__GetByPath},
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{"_skip_array", &S_skip_array, nil},
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{"_skip_object", &S_skip_object, nil},
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{"_skip_number", &S_skip_number, nil},
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{"_validate_one", &S_validate_one, &__ValidateOne},
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{"_validate_utf8", &S_validate_utf8, &__ValidateUTF8},
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{"_validate_utf8_fast", &S_validate_utf8_fast, &__ValidateUTF8Fast},
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}
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func useAVX() {
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loader.WrapGoC(avx.Text__native_entry__, avx.Funcs, stubs, "avx", "avx/native.c")
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}
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func useAVX2() {
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loader.WrapGoC(avx2.Text__native_entry__, avx2.Funcs, stubs, "avx2", "avx2/native.c")
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}
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func useSSE() {
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loader.WrapGoC(sse.Text__native_entry__, sse.Funcs, stubs, "sse", "sse/native.c")
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}
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func init() {
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if cpu.HasAVX2 {
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useAVX2()
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} else if cpu.HasAVX {
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useAVX()
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} else if cpu.HasSSE {
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useSSE()
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} else {
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panic("Unsupported CPU, maybe it's too old to run Sonic.")
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}
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}
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