Question: So while showing racing condition, can I also show reader - writer problem or producer - consumer problem? Below is the example code for racing
So while showing racing condition, can I also show readerwriter problem or producerconsumer problem?
Below is the example code for racing condition:
#include
#include
#include
#define NUMPRINTERS Number of printers
#define NUMUSERS Number of users
int printersNUMPRINTERS; Printers array: means available, means in use
Thread function to simulate a user trying to use a printer
void userfunctionvoid arg
int userid int arg;
Each thread will loop to find an available printer
for int i ; i NUMPRINTERS; i
if printersi Check if printer is available
printfUser d: Found printer d available.
userid i ;
usleep; Simulate delay, making race condition more likely
printersi; Mark printer as in use
printfUser d: Using printer d
userid i ;
usleep; Simulate time taken to use printer
printersi; Release printer
printfUser d: Finished using printer d
userid i ;
break;
return NULL;
int main
pthreadt threadsNUMUSERS;
int useridsNUMUSERS;
Initialize printers
for int i ; i NUMPRINTERS; i
printersi; Set all printers as available
Create threads for each user
for int i ; i NUMUSERS; i
useridsi i ;
pthreadcreate&threadsi NULL, userfunction, &useridsi;
Wait for all threads to complete
for int i ; i NUMUSERS; i
pthreadjointhreadsi NULL;
return ;
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