From 8b2979e11d30a054049f283873aaa34047a88034 Mon Sep 17 00:00:00 2001
From: Carl Niklas Rydberg <carlniklasrydberg@gmail.com>
Date: Sun, 8 Feb 2026 08:46:34 +0100
Subject: [PATCH] Use nanosleep for log verify retry delay

---
 src/core/asl_log_store.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/core/asl_log_store.c b/src/core/asl_log_store.c
index c226a13..872b9e1 100644
--- a/src/core/asl_log_store.c
+++ b/src/core/asl_log_store.c
@@ -8,7 +8,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
+#include <time.h>
 
 enum {
   AMDUAT_ASL_LOG_MAGIC_LEN = 8,
@@ -109,6 +109,13 @@ static bool amduat_asl_log_add_size(size_t *acc, size_t add) {
   return true;
 }
 
+static void amduat_asl_log_retry_sleep_us(uint32_t delay_us) {
+  struct timespec ts;
+  ts.tv_sec = (time_t)(delay_us / 1000000u);
+  ts.tv_nsec = (long)((delay_us % 1000000u) * 1000u);
+  (void)nanosleep(&ts, NULL);
+}
+
 void amduat_asl_log_chunk_free(amduat_asl_log_chunk_t *chunk) {
   if (chunk == NULL) {
     return;
@@ -672,7 +679,7 @@ amduat_asl_store_error_t amduat_asl_log_append(
               verify_attempt + 1u >= AMDUAT_ASL_LOG_VERIFY_MAX_RETRIES) {
             break;
           }
-          usleep(AMDUAT_ASL_LOG_VERIFY_RETRY_US);
+          amduat_asl_log_retry_sleep_us(AMDUAT_ASL_LOG_VERIFY_RETRY_US);
           verify_attempt++;
         }
         if (verify_err != AMDUAT_ASL_STORE_OK) {