/************?
?*?MsgQue.c?*
?************/

#include?
#include?
#include?
#include?
#include?
#include?

#define?MAX_SEND_SIZE?80

struct?mymsgbuf?{
long?mtype;
char?mtext[MAX_SEND_SIZE];
};

void?send_message（int?qid?struct?mymsgbuf?*qbuf?long?type?char?*text）;
void?read_message（int?qid?struct?mymsgbuf?*qbuf?long?type）;
void?remove_queue（int?qid）;
void?change_queue_mode（int?qid?char?*mode）;
void?usage（void）;


int?main（int?argc?char?*argv[]）
{
key_t?key;
int?msgqueue_id;
struct?mymsgbuf?qbuf;

if（argc?==?1）
usage（）;

/*?Create?unique?key?via?call?to?ftok（）?*/
/*?key?=?ftok（“.“?‘w‘）;?*/?
key?=?123456;
printf（“key=%d\n“key）;
key=IPC_PRIVATE;
/*?Open?the?queue?-?create?if?necessary?*/

if（（tolower（argv[1][0]））!=‘s‘）
{
if（（msgqueue_id?=?msgget（key?IPC_CREAT|0666））?==?-1）?{
perror（“msgget“）;
exit（1）;
}
printf（“msgqueue_id=%d\n“msgqueue_id）;
}

switch（tolower（argv[1][0]））
{
case?‘s‘:?send_message（atoi（argv[4]）?（struct?mymsgbuf?*）&qbuf
atol（argv[2]）?argv[3]）;?
break;
case?‘r‘:?read_message（msgqueue_id?&qbuf?atol（argv[2]））;?
break;
case?‘d‘:?remove_queue（atoi（argv[2]））;?
remove_queue（msgqueue_id）;
break;?
case?‘m‘:?change_queue_mode（msgqueue_id?argv[2]）;?
break;

default:?usage（）;

}

return（0）;
}

void?send_message（int?qid?struct?mymsgbuf?*qbuf?long?type?char?*text）
{
printf（“msgqueue_id=%d\n“qid）;
/*?Send?a?message?to?the?queue?*/
printf（“Sending?a?message?...\n“）;
qbuf->mtype?=?type;
strcpy（qbuf->mtext?text）;
printf（“?Type:?%ld?Text:?%s\n“?qbuf->mtype?qbuf->mtext）;

if（（msgsnd（qid?（struct?msgbuf?*）qbuf
strlen（qbuf->mtext）+1?0））?==-1）
{
perror（“msgsnd“）;
exit（1）;
}
}

void?read_message（int?qid?struct?mymsgbuf?*qbuf?long?type）
{
/*?Read?a?message?from?the?queue?*/
printf（“Reading?a?message?...\n“）;
qbuf->mtype?=?type;
msgrcv（qid?（struct?msgbuf?*）qbuf?MAX_SEND_SIZE?type?0）;

printf（“?Type:?%ld?Text:?%s\n“?qbuf->mtype?qbuf->mtext）;
}

void?remove_queue（int?qid）
{
/*?Remove?the?queue?*/
msgctl（qid?IPC_RMID?0）;
}

void?change_queue_mode（int?qid?char?*mode）
{
struct?msqid_ds?myqueue_ds;

/*?Get?current?info?*/
msgctl（qid?IPC_STAT?&myqueue_ds）;

/*?Convert?and?load?the?mode?*/
sscanf（mode?“%ho“?&myqueue_ds.msg_perm.mode）;

/*?Update?the?mode?*/
msgctl（qid?IPC_SET?&myqueue_ds）;
}

void?usage（void）
{
fprintf（stderr?“msgtool?-?A?utility?for?tinkering?with?msg?queues\n“）;
fprintf（stderr?“\nUSAGE:?msgtool?（s）end???\n“）;
fprintf（stderr?“?（r）ecv?\n“）;
fprintf（stderr?“?（d）elete\n“）;
fprintf（stderr?“?（m）ode?\n“）;
fprintf（stderr?“note:?type?must?be?number!\n“）;
exit（1）;
}?

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????2654??2010-07-08?22:51??源代碼\linux進(jìn)程通信\message\MsgQue.c

?????文件???????1200??2010-07-08?22:51??源代碼\linux進(jìn)程通信\pipe\apptest.c

?????文件???????1058??2010-07-08?22:51??源代碼\linux進(jìn)程通信\pipe\fifo_open_test.c

?????文件????????953??2010-07-08?22:51??源代碼\linux進(jìn)程通信\pipe\fifo_w_test_1.c

?????文件????????836??2010-07-08?22:51??源代碼\linux進(jìn)程通信\pipe\fifo_w_test_2.c

?????文件???????3358??2010-07-08?22:51??源代碼\linux進(jìn)程通信\pipe\plot.c

?????文件????????847??2010-07-08?22:51??源代碼\linux進(jìn)程通信\pipe\readtest.c

?????文件????????655??2010-07-08?22:51??源代碼\linux進(jìn)程通信\pipe\writetest1.c

?????文件????????776??2010-07-08?22:51??源代碼\linux進(jìn)程通信\pipe\writetest2.c

?????文件????????688??2010-07-08?22:51??源代碼\linux進(jìn)程通信\sharememory\shm.c

?????文件????????760??2010-07-08?22:51??源代碼\linux進(jìn)程通信\sharememory\shmread.c

?????文件????????786??2010-07-08?22:51??源代碼\linux進(jìn)程通信\sharememory\shmwrite.c

?????文件????????896??2010-07-08?22:51??源代碼\linux進(jìn)程通信\socket\client.c

?????文件???????1353??2010-07-08?22:51??源代碼\linux進(jìn)程通信\socket\server.c

?????文件??????53544??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.aps

?????文件???????1319??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.clw

?????文件???????2194??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.cpp

?????文件???????4437??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.dsp

?????文件????????535??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.dsw

?????文件???????1371??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.h

?????文件???12782592??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.ncb

?????文件?????129024??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.opt

?????文件????????741??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.plg

?????文件???????5661??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.rc

?????文件????????334??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.sln

?????文件???????1415??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Client.vcproj.wqlong-PC.wqlong.user

?????文件???????5869??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\ClientDlg.cpp

?????文件???????1603??2010-07-08?22:50??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\ClientDlg.h

?????文件????3130368??2010-07-08?22:51??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Debug\Client.bsc

?????文件?????143477??2010-07-08?22:51??源代碼\windows進(jìn)程通信\進(jìn)程通信\Client\Debug\Client.exe

............此處省略94個(gè)文件信息