这样就导致该函数是mt unsafe. 对于strtok_r(), 每次调用的时候,需要caller定义一个指针,将其地址作为参数传给char **lasts.目的也是要记住下次遍历的起始位置。不过,这个值得存储空间是有caller来指定的。所以就是mt safe。
MT SAFE Module To configure a module as being MT SAFE, use the f_flag field in fmodsw(9S). The easiest method is to initially implement your module and configure it to be per-module single threaded, and increase the level of concurrency as needed. Sample Multithreaded Device Driver Using...
一、从一个c的例子讲起： void main(){ fprintf(stdout,"stdout!"); fprintf(stderr,"stderr!"...
MT SAFE Modules Using Explicit Locks Although the result is not reliable, you can use explicit locks either instead of perimeters or to augment the concurrency restrictions provided by the perimeters. Caution - Explicit locks cannot be used to preserve message ordering in a module because of the...
MT-Safe是众寻(美力高旗下品牌)为“众寻儿童守护精灵”开发的一款基于云端服务器的联机版定位追踪平台,以APP的形式进行实时定位追踪。它和“众寻儿童守护精灵”一起使用,不仅可以让家长能够实时得知孩子的位置,还可以通过预先设定常用地点来确保孩子的安全。此外,MT-Safe还支持双向通话、远程监听等功能。适用范围:►...
If you feel unsafe or know someone who feels unsafe, please report it here. After you fill out the form below, Safer MT sends an email to a school administrator with all of the details from your report. What can I report? School Name ...
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Is it safe to climb Mt. Marathon in the rain? over a year ago Answer 2 answers Reviewed this attraction waltw234 Ayacucho, Peru 0 Votes I agree with the above. Rain usually goes with clouds and clouds can lead to a serious loss of visibility. over a year ago ...
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Installation de commutation isolée au gaz compacte SafePlus Air/AirPlus Tableau MT isolé de façon respectueuse de l’environnement à l’air ou au mélange air-fluorocétone (12 ou 24 kV) SafeRing/SafePlus est la gamme d’installations de commutation isolées au gaz sous cap...