1 files changed, 40 insertions, 0 deletions
diff --git a/internal/state/state.go b/internal/state/state.go
new file mode 100644
index 00000000..61aae2cf
--- /dev/null
+++ b/internal/state/state.go
@@ -0,0 +1,40 @@
+package state
+
+import (
+	"time"
+)
+
+type Store interface {
+	// Do calls f exactly once and ensures store exclusivity until f returns.
+	// Returns whether f is called and any errors during the locking process.
+	// Backend provided to f becomes invalid as soon as f returns.
+	Do(f func(b Backend)) (bool, error)
+
+	// Close releases any resources held by Store.
+	Close() error
+}
+
+// Backend provides access to the store
+type Backend interface {
+	Save(state *State) error
+	Destroy(pid int) error
+	Load() ([]*State, error)
+	Len() (int, error)
+}
+
+// State is the on-disk format for a fortified process's state information
+type State struct {
+	// child process PID value
+	PID int
+	// command used to seal the app
+	Command []string
+	// capability enablements applied to child
+	Capability Enablements
+
+	// resolved launcher path
+	Launcher string
+	// full argv whe launching
+	Argv []string
+	// process start time
+	Time time.Time
+}