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196 lines
6.8 KiB
Go
196 lines
6.8 KiB
Go
package main
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/*
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// Generated by rust2go. Please DO NOT edit this C part manually.
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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typedef struct ListRef {
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const void *ptr;
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uintptr_t len;
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} ListRef;
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typedef struct StringRef {
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const uint8_t *ptr;
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uintptr_t len;
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} StringRef;
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// hack from: https://stackoverflow.com/a/69904977
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__attribute__((weak))
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inline void RsCallGo_ping_cb(const void *f_ptr, struct StringRef resp, const void *slot) {
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((void (*)(struct StringRef, const void*))f_ptr)(resp, slot);
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}
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*/
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import "C"
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import (
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"runtime"
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"unsafe"
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)
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var RsCallGoImpl RsCallGo
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type RsCallGo interface {
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ping(ping string) string
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}
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//export CRsCallGo_ping
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func CRsCallGo_ping(ping C.StringRef, slot *C.void, cb *C.void) {
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_new_ping := newString(ping)
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resp := RsCallGoImpl.ping(_new_ping)
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resp_ref, buffer := cvt_ref(cntString, refString)(&resp)
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C.RsCallGo_ping_cb(unsafe.Pointer(cb), resp_ref, unsafe.Pointer(slot))
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runtime.KeepAlive(resp)
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runtime.KeepAlive(buffer)
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}
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func newString(s_ref C.StringRef) string {
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return unsafe.String((*byte)(unsafe.Pointer(s_ref.ptr)), s_ref.len)
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}
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func refString(s *string, _ *[]byte) C.StringRef {
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return C.StringRef{
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ptr: (*C.uint8_t)(unsafe.StringData(*s)),
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len: C.uintptr_t(len(*s)),
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}
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}
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func cntString(_ *string, _ *uint) [0]C.StringRef { return [0]C.StringRef{} }
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func new_list_mapper[T1, T2 any](f func(T1) T2) func(C.ListRef) []T2 {
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return func(x C.ListRef) []T2 {
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input := unsafe.Slice((*T1)(unsafe.Pointer(x.ptr)), x.len)
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output := make([]T2, len(input))
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for i, v := range input {
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output[i] = f(v)
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}
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return output
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}
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}
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func new_list_mapper_primitive[T1, T2 any](_ func(T1) T2) func(C.ListRef) []T2 {
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return func(x C.ListRef) []T2 {
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return unsafe.Slice((*T2)(unsafe.Pointer(x.ptr)), x.len)
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}
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}
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// only handle non-primitive type T
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func cnt_list_mapper[T, R any](f func(s *T, cnt *uint) [0]R) func(s *[]T, cnt *uint) [0]C.ListRef {
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return func(s *[]T, cnt *uint) [0]C.ListRef {
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for _, v := range *s {
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f(&v, cnt)
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}
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*cnt += uint(len(*s)) * size_of[R]()
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return [0]C.ListRef{}
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}
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}
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// only handle primitive type T
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func cnt_list_mapper_primitive[T, R any](_ func(s *T, cnt *uint) [0]R) func(s *[]T, cnt *uint) [0]C.ListRef {
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return func(s *[]T, cnt *uint) [0]C.ListRef { return [0]C.ListRef{} }
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}
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// only handle non-primitive type T
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func ref_list_mapper[T, R any](f func(s *T, buffer *[]byte) R) func(s *[]T, buffer *[]byte) C.ListRef {
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return func(s *[]T, buffer *[]byte) C.ListRef {
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if len(*buffer) == 0 {
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return C.ListRef{
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ptr: unsafe.Pointer(nil),
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len: C.uintptr_t(len(*s)),
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}
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}
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ret := C.ListRef{
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ptr: unsafe.Pointer(&(*buffer)[0]),
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len: C.uintptr_t(len(*s)),
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}
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children_bytes := int(size_of[R]()) * len(*s)
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children := (*buffer)[:children_bytes]
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*buffer = (*buffer)[children_bytes:]
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for _, v := range *s {
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child := f(&v, buffer)
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len := unsafe.Sizeof(child)
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copy(children, unsafe.Slice((*byte)(unsafe.Pointer(&child)), len))
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children = children[len:]
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}
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return ret
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}
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}
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// only handle primitive type T
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func ref_list_mapper_primitive[T, R any](_ func(s *T, buffer *[]byte) R) func(s *[]T, buffer *[]byte) C.ListRef {
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return func(s *[]T, buffer *[]byte) C.ListRef {
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if len(*s) == 0 {
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return C.ListRef{
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ptr: unsafe.Pointer(nil),
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len: C.uintptr_t(0),
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}
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}
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return C.ListRef{
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ptr: unsafe.Pointer(&(*s)[0]),
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len: C.uintptr_t(len(*s)),
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}
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}
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}
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func size_of[T any]() uint {
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var t T
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return uint(unsafe.Sizeof(t))
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}
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func cvt_ref[R, CR any](cnt_f func(s *R, cnt *uint) [0]CR, ref_f func(p *R, buffer *[]byte) CR) func(p *R) (CR, []byte) {
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return func(p *R) (CR, []byte) {
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var cnt uint
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cnt_f(p, &cnt)
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buffer := make([]byte, cnt)
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return ref_f(p, &buffer), buffer
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}
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}
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func cvt_ref_cap[R, CR any](cnt_f func(s *R, cnt *uint) [0]CR, ref_f func(p *R, buffer *[]byte) CR, add_cap uint) func(p *R) (CR, []byte) {
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return func(p *R) (CR, []byte) {
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var cnt uint
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cnt_f(p, &cnt)
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buffer := make([]byte, cnt, cnt+add_cap)
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return ref_f(p, &buffer), buffer
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}
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}
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func newC_uint8_t(n C.uint8_t) uint8 { return uint8(n) }
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func newC_uint16_t(n C.uint16_t) uint16 { return uint16(n) }
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func newC_uint32_t(n C.uint32_t) uint32 { return uint32(n) }
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func newC_uint64_t(n C.uint64_t) uint64 { return uint64(n) }
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func newC_int8_t(n C.int8_t) int8 { return int8(n) }
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func newC_int16_t(n C.int16_t) int16 { return int16(n) }
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func newC_int32_t(n C.int32_t) int32 { return int32(n) }
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func newC_int64_t(n C.int64_t) int64 { return int64(n) }
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func newC_bool(n C.bool) bool { return bool(n) }
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func newC_uintptr_t(n C.uintptr_t) uint { return uint(n) }
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func newC_intptr_t(n C.intptr_t) int { return int(n) }
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func newC_float(n C.float) float32 { return float32(n) }
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func newC_double(n C.double) float64 { return float64(n) }
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func cntC_uint8_t(_ *uint8, _ *uint) [0]C.uint8_t { return [0]C.uint8_t{} }
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func cntC_uint16_t(_ *uint16, _ *uint) [0]C.uint16_t { return [0]C.uint16_t{} }
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func cntC_uint32_t(_ *uint32, _ *uint) [0]C.uint32_t { return [0]C.uint32_t{} }
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func cntC_uint64_t(_ *uint64, _ *uint) [0]C.uint64_t { return [0]C.uint64_t{} }
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func cntC_int8_t(_ *int8, _ *uint) [0]C.int8_t { return [0]C.int8_t{} }
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func cntC_int16_t(_ *int16, _ *uint) [0]C.int16_t { return [0]C.int16_t{} }
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func cntC_int32_t(_ *int32, _ *uint) [0]C.int32_t { return [0]C.int32_t{} }
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func cntC_int64_t(_ *int64, _ *uint) [0]C.int64_t { return [0]C.int64_t{} }
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func cntC_bool(_ *bool, _ *uint) [0]C.bool { return [0]C.bool{} }
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func cntC_uintptr_t(_ *uint, _ *uint) [0]C.uintptr_t { return [0]C.uintptr_t{} }
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func cntC_intptr_t(_ *int, _ *uint) [0]C.intptr_t { return [0]C.intptr_t{} }
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func cntC_float(_ *float32, _ *uint) [0]C.float { return [0]C.float{} }
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func cntC_double(_ *float64, _ *uint) [0]C.double { return [0]C.double{} }
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func refC_uint8_t(p *uint8, _ *[]byte) C.uint8_t { return C.uint8_t(*p) }
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func refC_uint16_t(p *uint16, _ *[]byte) C.uint16_t { return C.uint16_t(*p) }
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func refC_uint32_t(p *uint32, _ *[]byte) C.uint32_t { return C.uint32_t(*p) }
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func refC_uint64_t(p *uint64, _ *[]byte) C.uint64_t { return C.uint64_t(*p) }
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func refC_int8_t(p *int8, _ *[]byte) C.int8_t { return C.int8_t(*p) }
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func refC_int16_t(p *int16, _ *[]byte) C.int16_t { return C.int16_t(*p) }
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func refC_int32_t(p *int32, _ *[]byte) C.int32_t { return C.int32_t(*p) }
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func refC_int64_t(p *int64, _ *[]byte) C.int64_t { return C.int64_t(*p) }
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func refC_bool(p *bool, _ *[]byte) C.bool { return C.bool(*p) }
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func refC_uintptr_t(p *uint, _ *[]byte) C.uintptr_t { return C.uintptr_t(*p) }
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func refC_intptr_t(p *int, _ *[]byte) C.intptr_t { return C.intptr_t(*p) }
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func refC_float(p *float32, _ *[]byte) C.float { return C.float(*p) }
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func refC_double(p *float64, _ *[]byte) C.double { return C.double(*p) }
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func main() {}
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