66 lines
1.4 KiB
Text
66 lines
1.4 KiB
Text
|
// Code generated by ndpgen. DO NOT EDIT.
|
||
|
|
//
|
||
|
|
// This file contains client wrappers for the Math host service.
|
||
|
|
// It is intended for use in Navidrome plugins built with TinyGo.
|
||
|
|
//
|
||
|
|
//go:build wasip1
|
||
|
|
|
||
|
|
package ndhost
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/json"
|
||
|
|
"errors"
|
||
|
|
|
||
|
|
"github.com/navidrome/navidrome/plugins/pdk/go/pdk"
|
||
|
|
)
|
||
|
|
|
||
|
|
// math_add is the host function provided by Navidrome.
|
||
|
|
//
|
||
|
|
//go:wasmimport extism:host/user math_add
|
||
|
|
func math_add(uint64) uint64
|
||
|
|
|
||
|
|
type mathAddRequest struct {
|
||
|
|
A int32 `json:"a"`
|
||
|
|
B int32 `json:"b"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type mathAddResponse struct {
|
||
|
|
Result int32 `json:"result,omitempty"`
|
||
|
|
Error string `json:"error,omitempty"`
|
||
|
|
}
|
||
|
|
|
||
|
|
// MathAdd calls the math_add host function.
|
||
|
|
func MathAdd(a int32, b int32) (int32, error) {
|
||
|
|
// Marshal request to JSON
|
||
|
|
req := mathAddRequest{
|
||
|
|
A: a,
|
||
|
|
B: b,
|
||
|
|
}
|
||
|
|
reqBytes, err := json.Marshal(req)
|
||
|
|
if err != nil {
|
||
|
|
return 0, err
|
||
|
|
}
|
||
|
|
reqMem := pdk.AllocateBytes(reqBytes)
|
||
|
|
defer reqMem.Free()
|
||
|
|
|
||
|
|
// Call the host function
|
||
|
|
responsePtr := math_add(reqMem.Offset())
|
||
|
|
|
||
|
|
// Read the response from memory
|
||
|
|
responseMem := pdk.FindMemory(responsePtr)
|
||
|
|
responseBytes := responseMem.ReadBytes()
|
||
|
|
|
||
|
|
// Parse the response
|
||
|
|
var response mathAddResponse
|
||
|
|
if err := json.Unmarshal(responseBytes, &response); err != nil {
|
||
|
|
return 0, err
|
||
|
|
}
|
||
|
|
|
||
|
|
// Convert Error field to Go error
|
||
|
|
if response.Error != "" {
|
||
|
|
return 0, errors.New(response.Error)
|
||
|
|
}
|
||
|
|
|
||
|
|
return response.Result, nil
|
||
|
|
}
|