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pthread_t t;
pthread_attr_t a; //Ïß³ÌÊôÐÔ
pthread_attr_init(&a);  //³õʼ»¯Ïß³ÌÊôÐÔ
pthread_attr_setdetachstate(&a, PTHREAD_CREATE_DETACHED);      //ÉèÖÃÏß³ÌÊôÐÔ
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Load Bios
Read MBR's config to find out the os
Load the kernel of the os
init Process starts
execute /etc/rc.d /sysinit
start other modules (etc/modules.conf)
execute the run level scripts
execute /etc/rc.d/rc.local
execute /bin/login
shell started
......

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