OpenForum RSS: �� pipe()

�� pipe � fork() (Mimik)

Mon, 12 Nov 2012 13:08:52 GMT

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�� pipe � fork() (phpcoder)

Fri, 05 Sep 2008 10:50:59 GMT

�� stdio.h. � stdlib.h ?

>int main()

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int main(void)

>{
>char buf[256] = "null";
>FILE *oms = popen("patch/OMStip T75 -done wan0","r");
>
>if(!oms)
> {
> printf("Error read file\n");

�� ӣ �� stderr. �� , �� .

> return EXIT_FAILURE;
> }
> else
> {
> printf("Read run\n");
> fread(buf,1,256,oms);

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> printf("%s",buf);
> fclose(oms);

fclose() �� , �� fopen(). � �� pclose()

> }
>

�� return EXIT_SUCCESS;

>}
>
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�� pipe � fork() (Mimik)

Fri, 05 Sep 2008 10:24:45 GMT

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�� :

int main()
{
char buf[256] = "null";
FILE *oms = popen("patch/OMStip T75 -done wan0","r");

if(!oms)
{
printf("Error read file\n");
return EXIT_FAILURE;
}
else
{
printf("Read run\n");
fread(buf,1,256,oms);
printf("%s",buf);
fclose(oms);
}

}

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�� pipe � fork() (Mimik)

Fri, 05 Sep 2008 09:53:13 GMT

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>>
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>>int � �� . �� , ��-��, �� fread()
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�� pipe � fork() (Mimik)

Fri, 05 Sep 2008 09:48:14 GMT

>>FILE *pid = popen("/local/mms-v20/lib/linux_v9/OMStip T75 -done wan0","r");
>> read(pid,buffer,255);
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>
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�� pipe � fork() (phpcoder)

Fri, 05 Sep 2008 09:43:30 GMT

>FILE *pid = popen("/local/mms-v20/lib/linux_v9/OMStip T75 -done wan0","r");
> read(pid,buffer,255);
>�� ?

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P.S. �� )

�� pipe � fork() (Mimik)

Fri, 05 Sep 2008 09:37:39 GMT

>> pid = execlp("/local/mms-v20/lib/linux_v9/OMStip","OMStip","T75","-done","wan0",0);
>> read(pid,buffer,255);
>
>�� , �� -�� exec ��
>��, �� read() �� . ��, ��, ��
>�� popen().

FILE *pid = popen("/local/mms-v20/lib/linux_v9/OMStip T75 -done wan0","r");
read(pid,buffer,255);
�� ?

�� pipe � fork() (phpcoder)

Fri, 05 Sep 2008 07:04:53 GMT

> pid = execlp("/local/mms-v20/lib/linux_v9/OMStip","OMStip","T75","-done","wan0",0);
> read(pid,buffer,255);

�� , �� -�� exec �� , �� read() �� . ��, ��, �� popen().

�� pipe � fork() (Mimik)

Fri, 05 Sep 2008 06:35:53 GMT

�� , ��
� �� execlp
�� , ��
�� :

#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <signal.h>
int main()
{
pid_t pid;
pid_t pido;
int pip[2];
char buffer[255] = "empty";
int status,died;
switch(fork())
{
case -1 :
printf("%s","Error fork \n");
return EXIT_FAILURE;
case 0:
printf("%s","Run pid OMStip\n");
pipe(pip);
close(0);
dup2(pip[1],1);
close(pip[0]);
close(0);
pid = execlp("/local/mms-v20/lib/linux_v9/OMStip","OMStip","T75","-done","wan0",0);
read(pid,buffer,255);
close(pid);
close(pip[0]);
close(pip[1]);
_exit(pip[1]);
}
printf("out : \n");
printf("%s\n",buffer);
close(0);
close(pip[0

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������ ����������� � pipe � fork() (Mimik)

������ ����������� � pipe � fork() (phpcoder)

������ ����������� � pipe � fork() (Mimik)

������ ����������� � pipe � fork() (Mimik)

������ ����������� � pipe � fork() (Mimik)

������ ����������� � pipe � fork() (phpcoder)

������ ����������� � pipe � fork() (Mimik)

������ ����������� � pipe � fork() (phpcoder)

������ ����������� � pipe � fork() (Mimik)

OpenForum RSS: �� pipe()

�� pipe � fork() (Mimik)

�� pipe � fork() (phpcoder)

�� pipe � fork() (Mimik)

�� pipe � fork() (Mimik)

�� pipe � fork() (Mimik)

�� pipe � fork() (phpcoder)

�� pipe � fork() (Mimik)

�� pipe � fork() (phpcoder)

�� pipe � fork() (Mimik)