From ad2e008796271de0da0893ca5056a11a0541a253 Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期四, 29 八月 2019 15:47:54 +0800
Subject: [PATCH] add timeout futex
---
sem.go | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/sem.go b/sem.go
index ecc24a3..de03b92 100644
--- a/sem.go
+++ b/sem.go
@@ -89,7 +89,8 @@
return nil
}
- if _, _, err := unix.Syscall6(unix.SYS_FUTEX, uintptr(unsafe.Pointer(&isem.Value)), uintptr(0x1), 1, 0, 0, 0); err != 0 {
+ t := syscall.Timeval{3 /*sec*/, 0 /*usec*/}
+ if _, _, err := unix.Syscall6(unix.SYS_FUTEX, uintptr(unsafe.Pointer(&isem.Value)), uintptr(0x1), 1, uintptr(unsafe.Pointer(&t)), 0, 0); err != 0 {
return err
}
--
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