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| From: | Hans Petter Selasky |
| Subject: | Re: [lwip-devel] Can we change sys_arch_sem_wait's timeout meaning? |
| Date: | Wed, 21 Jul 2021 11:44:24 +0200 |
| User-agent: | Mozilla/5.0 (X11; FreeBSD amd64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 |
On 7/5/21 12:11 PM, 罗勇刚(Yonggang Luo) wrote:
In most os, timeout == 0 means waiting no time timeout ==-1 means wait infinite. Or we added a new API and deprecating sys_arch_sem_wait?
Hi, Can you tell more about which OS uses 0 for infinite timeout? The established poll() interface also use -1 for infinite timeout. Maybe make a macro for this instead? --HPS
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