Retry Hyperion indefinitely with autostart enabled

native/retry.h

@@ -0,0 +1,24 @@
+#ifndef HYPERDRM_RETRY_H
+#define HYPERDRM_RETRY_H
+#include <stdbool.h>
+#include <stdint.h>
+#include <limits.h>
+#define RETRY_DELAY_MS 5000
+/* Continuous autostart retries and bounded manual source recovery. */
+typedef struct {uint64_t due;unsigned attempts;bool automatic,paused,blocked;} RetryState;
+static void retry_reset(RetryState *state){*state=(RetryState){0};}
+static void retry_pause(RetryState *state){retry_reset(state);state->paused=true;}
+static void retry_update(RetryState *state,bool enabled,bool running,uint64_t now){
+ bool previous=state->automatic;
+ state->automatic=enabled && !state->paused && !state->blocked;
+ if(previous && !state->automatic){state->due=0;state->attempts=0;}
+ if(state->automatic && !running && !state->due)state->due=now+RETRY_DELAY_MS;
+}
+static bool retry_take(RetryState *state,uint64_t now){
+ if(!state->due || now<state->due || state->paused || state->blocked)return false;
+ state->due=0;if(state->attempts<UINT_MAX)state->attempts++;return true;
+}
+static void retry_failure(RetryState *state,uint64_t now){
+ if(!state->paused && !state->blocked && (state->automatic || state->attempts<6))state->due=now+RETRY_DELAY_MS;
+}
+#endif