#define SYS_sched_rr_get_interval __NR_sched_rr_get_interval #define SYS_sched_setaffinity __NR_sched_setaffinity #define SYS_sched_setparam __NR_sched_setparam #define SYS_sched_setscheduler __NR_sched_setscheduler #define SYS_sched_yield __NR_sched_yield #define SYS_select __NR_select ...
#define SYS_sched_yield __NR_sched_yield #define SYS_select __NR_select #define SYS_sendfile __NR_sendfile #define SYS_set_mempolicy __NR_set_mempolicy #define SYS_set_robust_list __NR_set_robust_list #define SYS_set_thread_area __NR_set_thread_area #define SYS_set_tid_address _...
Enables the aggressive CPU yielding behavior of the oldO(1)scheduler by moving the relinquishing task to the end of the runnable queue (right-most position in the red-black tree). Applications that depend on thesched_yield(2)syscall behavior may see performance improvements by giving other proc...
#define SYS_sched_rr_get_interval __NR_sched_rr_get_interval #define SYS_sched_setaffinity __NR_sched_setaffinity #define SYS_sched_setparam __NR_sched_setparam #define SYS_sched_setscheduler __NR_sched_setscheduler #define SYS_sched_yield __NR_sched_yield #define SYS_select __NR_select ...
DESCRIPTION syscall() 执行一个系统调用,根据指定的参数number和所有系统调用的汇编语言接口来确定调用哪个系统调用。 系统调用所使用的符号常量可以在头文件里面找到。 Linux中,每个进程有一个pid,类型pid_t,由getpid()取得。Linux下的POSIX线程也有一个id,类型 pthread_t,由pthread_self()取得,该id由线程库维护,其...
@@ -38,7 +38,7 @@ pub use imp::task::{sys_exit, sys_getpid, sys_sched_yield}; pub use imp::time::{sys_clock_gettime, sys_nanosleep}; #[cfg(feature = "fd")] pub use imp::fd_ops::{sys_close, sys_dup, sys_dup2, sys_fcntl}; pub use imp::fd_ops::{sys_close, sys...
#define SYS_sched_yield __NR_sched_yield #define SYS_select __NR_select #define SYS_sendfile __NR_sendfile #define SYS_set_mempolicy __NR_set_mempolicy #define SYS_set_robust_list __NR_set_robust_list #define SYS_set_thread_area __NR_set_thread_area ...
#define SYS_SCHED_YIELD 72 #define SYS_MOUNT 73 #define SYS_UMOUNT 74 #define SYS_KILL 75 #define SYS_CLOCK_SETTIME 76 #define SYS_NET_CONFIGURE 77 #define SYS_UNAME 78 #define SYS_HOSTNAME 79 #define SYS_DOMAINNAME 80 #define SYS_CHTIMES 81 #define SYS_REBOOT 82 #define SYS_SYNC...
在一些代码中,我可以看到系统调用是以一种奇怪的方式调用的,以sched_yield为例:#define _syscall0(type,name) \{ 浏览2提问于2015-11-02得票数 0 回答已采纳 1回答 如何使用C预处理器找到glibc版本? 、 自2.19以来,glibc要求定义_DEFAULT_SOURCE以使stdlib.h定义putenv()。在此之前,它需要_SVID_SOURCE。有...
sched_setaffinity(pid pid, cpusetsize len[mask], mask ptr[in, int64]) sched_getattr(pid pid, attr ptr[out, sched_attr], size len[attr], flags const[0]) sched_setattr(pid pid, attr ptr[in, sched_attr], flags const[0]) sched_yield() getrandom(buf buffer[out], len len[bu...