Linux进程状态 ( Linux Process State Codes) 进程状态代码及说明: 英语原文: PROCESS STATE CODES Here are the different values that the s, stat and state output specifiers (header "STAT" or "S") will display to describe the s
。.. process ret for return codes 。.. } init_module(void) { 。.. // free up the resource, just in case rtf_destroy(IN_FIFO_ID); rtf_destroy(OUT_FIFO_ID); // create fifos we can talk via /dev/rtf1 and /dev/rtf2 rtf_create(IN_FIFO_ID, IN_FIFO_LENGTH); // rt task 《...
/* * These should never be seen by user programs. To return one of ERESTART* * codes, signal_pending() MUST be set. Note that ptrace can observe these * at syscall exit tracing, but they will never be left for the debugged user * process to see. */ #defineERESTARTSYS 512 #defineE...
PROCESS STATE CODES Here are the different values that the s, stat and state output specifiers (header "STAT" or "S") will display to describe the state of a process: D uninterruptible sleep (usually IO) // 不可中断阻塞,IO访问涉及到设备操作,如果要实现可中断操作比较复杂,一般是进入D状态,...
。.. process ret for return codes 。.. } init_module(void) {。.. // free up the resource, just in case rtf_destroy(IN_FIFO_ID); rtf_destroy(OUT_FIFO_ID); // create fifos we can talk via /dev/rtf1 and /dev/rtf2 rtf_create(IN_FIFO_ID, IN_FIFO_LENGTH); // rt task 《...
ifconfig用于查看和更改网络接口的地址和参数,包括IP地址、网络掩码、广播地址,使用权限是超级用户。 语法:fconfig -interface [options] address 主要参数 ifconfig是用来设置和配置网卡的命令行工具。为了手工配置网络,这是一个必须掌握的命令。使用该命令的好处是无须重新启动机器。要赋给eth0接口IP地址207.164.186.2...
# man ps...PROCESSSTATECODESHere are the different values that the s,stat and state outputspecifiers(header"STAT"or"S")will display to describe the stateofa process:Duninterruptiblesleep(usuallyIO)... 为什么Linux中的load averages要加入不可中断状态,而不是像其他系统一样只计算CPU的需求呢? 加入...
calls on the set (with an error return and errno set to EIDRM). The effective user ID of the calling process must match the creator or owner of the semaphore set, or the caller must be privileged. The argument semnum is ignored. 调用返回:调用失败返回-1,成功返回与cmd相关: 5. 信号灯的...
* codes, signal_pending() MUST be set. Note that ptrace can observe these * at syscall exit tracing, but they will never be left for the debugged user * process to see. */ #define ERESTARTSYS 512 #define ERESTARTNOINTR 513 #define ERESTARTNOHAND 514 /* restart if no handler.. */ ...
## Return codes:# 0 success# 1 incorrect invocationimportjsonimportsysdefComposeAdUserName(domainName, userName):""" Examples: composedUserName = "{0}@{1}".format(userName, domainName), when using userName@domainName """composedUserName ="{0}.{1}".format(domainName, userName)returncomposed...