UNIX练习代码
alick
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unix练习-线程互斥量
#include #include #include #include #include int main(){ int err; struct timespec tout; struct tm *tmp; char buf[64]; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; pthread_原创 2015-04-07 19:31:49 · 455 阅读 · 0 评论 -
unix-ipc
#include #include #include #include #include #include #include #include union semun{int val; struct semid_ds *buf;unsigned short int *array;}; void print(int); /*表示共享资源*/ int val原创 2015-04-07 19:27:29 · 365 阅读 · 0 评论 -
unix - tcp/ip服务端..
#include #include #include #include #include #include #include int main(int argc,char **argv){ struct sockaddr_in serv; int sockfd; char buf[56] = "Hello\n"; // if(argc != 2){ /原创 2015-04-07 19:30:36 · 657 阅读 · 0 评论 -
UNIX练习-tcp/ip客户端( - - 写unix得审核....)
#include #include #include #include #include #include #include #define MAXLINE 4096 int main(int argc, char **argv){ int sockfd; int n = -1; struct sockaddr_in clie; char bu原创 2015-04-07 19:28:41 · 359 阅读 · 0 评论 -
unix - pipe
#include #include #include #include #include #include #define DEF_PAGER "/bin/more" #define MAXLINE 4096 int main(int argc,char **argv){ int n; int fd[2]; pid_t pid; char *pa原创 2015-04-07 19:35:03 · 557 阅读 · 0 评论 -
unix练习 - 忘了当初写的啥来着 - -|||下次写注释
#include #include #include #include #include #include #define BSZ 4096 #define NBUF 8 enum rwop{ UNUSED = 0, READ_PENDING = 1, WRITE_PENDING = 2 }; struct buf{ enum rwo原创 2015-04-07 19:32:59 · 443 阅读 · 0 评论 -
unix-daemonize()
#include #include #include #include #include #include #include int i; void daemonize(const char *cmd){ int i,fd0,fd1,fd2; pid_t pid; struct rlimit r1; struct sigaction sa;原创 2015-04-07 19:36:25 · 554 阅读 · 0 评论 -
unix-mmap()
#include #include #include #include #include #define COPYINCR (1024*1024*1024) int main(int argc,char **argv){ int fdin,fdout; void *src,*dst; size_t copysz; struct stat sbuf;原创 2015-04-07 19:26:28 · 411 阅读 · 0 评论
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