안녕하세요.프로세스간 통신 테스트를 하는데 I386에서는
잘 되는데 EZM01에서는 에러가 발생 합니다.
바쁘시지만 한번 봐 주십시오.
[root@ezboard nfs]
$ ./msg1
./msg1: /lib/libc.so.6: version `GLIBC_2.2' not found
(required by ./msg1)
[root@ezboard nfs]$
수고 하세요
//msg1.c /////////////////////////////////////////////////////
/* Here's the receiver program. */

#include
#include
#include
#include
#include

#include
#include
#include


struct my_msg_st {
long int my_msg_type;
char some_text[BUFSIZ];
};

int main()
{
int running = 1;
int msgid;
struct my_msg_st some_data;
long int msg_to_receive = 0;

/* First, we set up the message queue. */

msgid = msgget((key_t)1234, 0666 | IPC_CREAT);

if (msgid == -1) {
fprintf(stderr, "msgget failed with error: %d
",
errno);
exit(EXIT_FAILURE);
}

/* Then the messages are retrieved from the queue, until an
end message is encountered.
Lastly, the message queue is deleted. */

while(running) {
if (msgrcv(msgid, (void *)&some_data, BUFSIZ,
msg_to_receive, 0) == -1) {
fprintf(stderr, "msgrcv failed with error: %d
",
errno);
exit(EXIT_FAILURE);
}
printf("You wrote: %s", some_data.some_text);
if (strncmp(some_data.some_text, "end", 3) == 0) {
running = 0;
}
}

//이 부분을 막으면 동작>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
if (msgctl(msgid, IPC_RMID, 0) == -1) {
fprintf(stderr, "msgctl(IPC_RMID) failed
");
exit(EXIT_FAILURE);
}
//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
exit(EXIT_SUCCESS);
}


//msg2.c /////////////////////////////////////////////////////
/* The sender program is very similar to msg1.c. In the main
set up, delete the
msg_to_receive declaration and replace it with buffer
[BUFSIZ], remove the message
queue delete and make the following changes to the running
loop.
We now have a call to msgsnd to send the entered text to the
queue. */

#include
#include
#include
#include
#include

#include
#include
#include

#define MAX_TEXT 512

struct my_msg_st {
long int my_msg_type;
char some_text[MAX_TEXT];
};

int main()
{
int running = 1;
struct my_msg_st some_data;
int msgid;
char buffer[BUFSIZ];

msgid = msgget((key_t)1234, 0666 | IPC_CREAT);

if (msgid == -1) {
fprintf(stderr, "msgget failed with error: %d
",
errno);
exit(EXIT_FAILURE);
}

while(running) {
printf("Enter some text: ");
fgets(buffer, BUFSIZ, stdin);
some_data.my_msg_type = 1;
strcpy(some_data.some_text, buffer);

if (msgsnd(msgid, (void *)&some_data, MAX_TEXT, 0) == -
1) {
fprintf(stderr, "msgsnd failed
");
exit(EXIT_FAILURE);
}
if (strncmp(buffer, "end", 3) == 0) {
running = 0;
}
}

exit(EXIT_SUCCESS);
}
이 게시물을...