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// Copyright 2025 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package aflow
import (
"maps"
"github.com/google/syzkaller/pkg/aflow/trajectory"
)
func NewFuncAction[Args, Results any](name string, fn func(*Context, Args) (Results, error)) Action {
return &funcAction[Args, Results]{
name: name,
fn: fn,
}
}
type funcAction[Args, Results any] struct {
name string
fn func(*Context, Args) (Results, error)
}
func (a *funcAction[Args, Results]) execute(ctx *Context) error {
args, err := convertFromMap[Args](ctx.state, false, false)
if err != nil {
return err
}
span := &trajectory.Span{
Type: trajectory.SpanAction,
Name: a.name,
}
if err := ctx.startSpan(span); err != nil {
return err
}
res, fnErr := a.fn(ctx, args)
span.Results = convertToMap(res)
maps.Insert(ctx.state, maps.All(span.Results))
return ctx.finishSpan(span, fnErr)
}
func (a *funcAction[Args, Results]) verify(vctx *verifyContext) {
vctx.requireNotEmpty(a.name, "Name", a.name)
requireInputs[Args](vctx, a.name)
provideOutputs[Results](vctx, a.name)
}
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