whatcanGOwrong

go/pkg/mod/github.com/cilium/ebpf@v0.11.0/cmd/bpf2go/output.tpl

@@ -0,0 +1,137 @@
+// Code generated by bpf2go; DO NOT EDIT.
+{{ with .Constraints }}//go:build {{ . }}{{ end }}
+
+package {{ .Package }}
+
+import (
+	"bytes"
+	_ "embed"
+	"fmt"
+	"io"
+
+	"{{ .Module }}"
+)
+
+{{- if .Types }}
+{{- range $type := .Types }}
+{{ $.TypeDeclaration (index $.TypeNames $type) $type }}
+
+{{ end }}
+{{- end }}
+
+// {{ .Name.Load }} returns the embedded CollectionSpec for {{ .Name }}.
+func {{ .Name.Load }}() (*ebpf.CollectionSpec, error) {
+	reader := bytes.NewReader({{ .Name.Bytes }})
+	spec, err := ebpf.LoadCollectionSpecFromReader(reader)
+	if err != nil {
+		return nil, fmt.Errorf("can't load {{ .Name }}: %w", err)
+	}
+
+	return spec, err
+}
+
+// {{ .Name.LoadObjects }} loads {{ .Name }} and converts it into a struct.
+//
+// The following types are suitable as obj argument:
+//
+//	*{{ .Name.Objects }}
+//	*{{ .Name.Programs }}
+//	*{{ .Name.Maps }}
+//
+// See ebpf.CollectionSpec.LoadAndAssign documentation for details.
+func {{ .Name.LoadObjects }}(obj interface{}, opts *ebpf.CollectionOptions) (error) {
+	spec, err := {{ .Name.Load }}()
+	if err != nil {
+		return err
+	}
+
+	return spec.LoadAndAssign(obj, opts)
+}
+
+// {{ .Name.Specs }} contains maps and programs before they are loaded into the kernel.
+//
+// It can be passed ebpf.CollectionSpec.Assign.
+type {{ .Name.Specs }} struct {
+	{{ .Name.ProgramSpecs }}
+	{{ .Name.MapSpecs }}
+}
+
+// {{ .Name.Specs }} contains programs before they are loaded into the kernel.
+//
+// It can be passed ebpf.CollectionSpec.Assign.
+type {{ .Name.ProgramSpecs }} struct {
+{{- range $name, $id := .Programs }}
+	{{ $id }} *ebpf.ProgramSpec `ebpf:"{{ $name }}"`
+{{- end }}
+}
+
+// {{ .Name.MapSpecs }} contains maps before they are loaded into the kernel.
+//
+// It can be passed ebpf.CollectionSpec.Assign.
+type {{ .Name.MapSpecs }} struct {
+{{- range $name, $id := .Maps }}
+	{{ $id }} *ebpf.MapSpec `ebpf:"{{ $name }}"`
+{{- end }}
+}
+
+// {{ .Name.Objects }} contains all objects after they have been loaded into the kernel.
+//
+// It can be passed to {{ .Name.LoadObjects }} or ebpf.CollectionSpec.LoadAndAssign.
+type {{ .Name.Objects }} struct {
+	{{ .Name.Programs }}
+	{{ .Name.Maps }}
+}
+
+func (o *{{ .Name.Objects }}) Close() error {
+	return {{ .Name.CloseHelper }}(
+		&o.{{ .Name.Programs }},
+		&o.{{ .Name.Maps }},
+	)
+}
+
+// {{ .Name.Maps }} contains all maps after they have been loaded into the kernel.
+//
+// It can be passed to {{ .Name.LoadObjects }} or ebpf.CollectionSpec.LoadAndAssign.
+type {{ .Name.Maps }} struct {
+{{- range $name, $id := .Maps }}
+	{{ $id }} *ebpf.Map `ebpf:"{{ $name }}"`
+{{- end }}
+}
+
+func (m *{{ .Name.Maps }}) Close() error {
+	return {{ .Name.CloseHelper }}(
+{{- range $id := .Maps }}
+		m.{{ $id }},
+{{- end }}
+	)
+}
+
+// {{ .Name.Programs }} contains all programs after they have been loaded into the kernel.
+//
+// It can be passed to {{ .Name.LoadObjects }} or ebpf.CollectionSpec.LoadAndAssign.
+type {{ .Name.Programs }} struct {
+{{- range $name, $id := .Programs }}
+	{{ $id }} *ebpf.Program `ebpf:"{{ $name }}"`
+{{- end }}
+}
+
+func (p *{{ .Name.Programs }}) Close() error {
+	return {{ .Name.CloseHelper }}(
+{{- range $id := .Programs }}
+		p.{{ $id }},
+{{- end }}
+	)
+}
+
+func {{ .Name.CloseHelper }}(closers ...io.Closer) error {
+	for _, closer := range closers {
+		if err := closer.Close(); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// Do not access this directly.
+//go:embed {{ .File }}
+var {{ .Name.Bytes }} []byte