91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

資源簡介

此資源為操作系統課程同步實驗,包括進程控制、線程同步與通信、共享內存與進程同步、tinyos應用。實驗平臺:Ubuntu14.04

資源截圖

代碼片段和文件信息

#include
#include
#include
#include
#include
#include
#include
#include
#include

#define?N?30
#define?MAX?100
int?count=0;
int?pid1pid2;
int?fd[2];

void?func1(int?sig1)
{
kill(pid1SIGUSR1);
kill(pid2SIGUSR1);
}

void?func2(int?sig2)
{
close(fd[0]);
close(fd[1]);
if(pid1==0){
printf(“child1?end!\n“);
exit(0);
}
if(pid2==0){
printf(“child2?end!\n“);
exit(0);
}
}

int?pid1_read_pipe(int?fd)
{
????char?buf[N];
????int?n=0;
????while(1){
????????n=read(fdbufsizeof(buf));
????????buf[n]=‘\0‘;
????????printf(“Read?%d?bytes?:?%s.\n“nbuf);
????????sleep(1);
????}
????exit(0);
}

int?pid2_write_pipe(int?fd)
{
????char?buf[MAX];
????while(1){
????????sprintf(buf“I?send?you?%d?times“count

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????1841642??2018-05-23?10:12??U201614905_肖奎_OS實驗\U201614905_肖奎_OS實驗報告.docx
?????目錄???????????0??2018-05-23?10:03??U201614905_肖奎_OS實驗\實驗二\
?????文件????????2250??2018-05-22?19:28??U201614905_肖奎_OS實驗\實驗二\lab2.c
?????目錄???????????0??2018-05-23?10:03??U201614905_肖奎_OS實驗\實驗三\
?????文件????????4549??2018-05-22?19:28??U201614905_肖奎_OS實驗\實驗三\lab3.c
?????目錄???????????0??2018-05-23?10:02??U201614905_肖奎_OS實驗\實驗四\
?????目錄???????????0??2018-05-23?10:02??U201614905_肖奎_OS實驗\實驗四\blink\
?????文件???????12288??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\.blinkAppC.nc.swn
?????文件???????12288??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\.blinkAppC.nc.swo
?????文件???????12288??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\.blinkC.nc.swp
?????文件????????1082??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\~
?????文件?????????241??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\blinkAppC.nc
?????文件?????????380??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\blinkAppC.nc~
?????文件?????????881??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\blinkC.nc
?????文件????????1069??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\blinkC.nc~
?????目錄???????????0??2018-05-23?10:02??U201614905_肖奎_OS實驗\實驗四\blink\build\
?????目錄???????????0??2018-05-23?10:02??U201614905_肖奎_OS實驗\實驗四\blink\build\telosb\
?????文件??????377154??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\build\telosb\app.c
?????文件?????????180??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\build\telosb\ident_flags.txt
?????文件???????21734??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\build\telosb\main.exe
?????文件???????18035??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\build\telosb\main.ihex
?????文件???????18397??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\build\telosb\tos_image.xml
?????文件?????????143??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\Makefile
?????文件?????????142??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\Makefile~
?????文件?????????678??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink\README.txt
?????目錄???????????0??2018-05-23?10:02??U201614905_肖奎_OS實驗\實驗四\blink2_1\
?????文件?????????379??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink2_1\blinkAppC.nc
?????文件????????1145??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink2_1\blinkC.nc
?????目錄???????????0??2018-05-23?10:02??U201614905_肖奎_OS實驗\實驗四\blink2_1\build\
?????目錄???????????0??2018-05-23?10:02??U201614905_肖奎_OS實驗\實驗四\blink2_1\build\telosb\
?????文件??????377078??2018-05-23?09:58??U201614905_肖奎_OS實驗\實驗四\blink2_1\build\telosb\app.c
............此處省略65個文件信息

評論

共有 條評論