Modify the following C code to get the given output: #include #include #include /* This program provides a possible solution using mutex and semaphore. use 5 Fsrmers and 5 ShopOwner to demonstrate the solution. */ #define MaxCrops 5 // Maximum crops a Farmer can produce or a Shpoowner can take #define warehouseSize 5 // Size of the warehouse sem_t empty; sem_t full; int in = 0; int out = 0; char crops[warehouseSize]={'R','W','P','S','M'};//indicatig room for different crops char warehouse[warehouseSize]={'N','N','N','N','N'};//initially all the room is empty pthread_mutex_t mutex; void *Farmer(void *far) { /* 1.Farmer harvest crops and put them in perticular room. For example, room 0 for Rice(R). 2.use mutex and semaphore for critical section. 3.print which farmer is keeping which crops in which room inside the critical section. 4.print the whole warehouse buffer outside of the critical section */ } void *ShopOwner(void *sho) { /* 1.Shop owner take crops and make that perticular room empty. 2.use mutex and semaphore for critical section. 3.print which shop owner is taking which crops from which room inside the critical section. 4.print the whole warehouse buffer outside of the critical section */ int main() { /*intializing thread,mutex,semaphore */ pthread_t Far[5],Sho[5]; pthread_mutex_init(&mutex, NULL); sem_init(&empty,0,warehouseSize);//when the wearehouse is full thread will wait sem_init(&full,0,0);//when the wearehouse is empty thread will wait int a[5] = {1,2,3,4,5}; //Just used for numbering the Farmer and ShopOwner /*creat 5 thread for Farmer 5 thread for ShopOwner ------------------------------------------------- ------------------------------------------------- */ // Closing/distroying mutex and semaphore pthread_mutex_destroy(&mutex); sem_destroy(&empty); sem_destroy(&full); return 0; } Example Output : Farmer 3: Insert crops R at 0 Farmer 4: Insert crops W at 1 Farmer 5: Insert crops P at 2 Shop owner 1: Remove crops R from 0 Shop owner 1: Remove crops W from 1 Shop owner 1: Remove crops P from 2 Farmer 4: Insert crops S at 3 Farmer 4: Insert crops M at 4 Farmer 4: Insert crops R at 0 Shop owner 1: Remove crops S from 3 Shop owner 1: Remove crops M from 4 ShopOwner1: RNNNN …………………………………… ………………………………….. ………………………………….. …………………………………. Shop owner 5: Remove crops W from 1 Farmer 5: Insert crops P at 2 Farmer 5: Insert crops S at 3 Farmer 5: Insert crops M at 4 Farmer5: NNPSM Shop owner 5: Remove crops P from 2 Shop owner 5: Remove crops S from 3 Shop owner 5: Remove crops M from 4 ShopOwner5: NNNNN
Modify the following C code to get the given output:
#include <pthread.h>
#include <semaphore.h>
#include <stdio.h>
/*
This program provides a possible solution using mutex and semaphore.
use 5 Fsrmers and 5 ShopOwner to demonstrate the solution.
*/
#define MaxCrops 5 // Maximum crops a Farmer can produce or a Shpoowner can take
#define warehouseSize 5 // Size of the warehouse
sem_t empty;
sem_t full;
int in = 0;
int out = 0;
char crops[warehouseSize]={'R','W','P','S','M'};//indicatig room for different crops
char warehouse[warehouseSize]={'N','N','N','N','N'};//initially all the room is empty
pthread_mutex_t mutex;
void *Farmer(void *far)
{
/*
1.Farmer harvest crops and put them in perticular room. For example, room 0 for Rice(R).
2.use mutex and semaphore for critical section.
3.print which farmer is keeping which crops in which room inside the critical section.
4.print the whole warehouse buffer outside of the critical section
*/
}
void *ShopOwner(void *sho)
{
/*
1.Shop owner take crops and make that perticular room empty.
2.use mutex and semaphore for critical section.
3.print which shop owner is taking which crops from which room inside the critical section.
4.print the whole warehouse buffer outside of the critical section
*/
int main()
{
/*intializing thread,mutex,semaphore
*/
pthread_t Far[5],Sho[5];
pthread_mutex_init(&mutex, NULL);
sem_init(&empty,0,warehouseSize);//when the wearehouse is full thread will wait
sem_init(&full,0,0);//when the wearehouse is empty thread will wait
int a[5] = {1,2,3,4,5}; //Just used for numbering the Farmer and ShopOwner
/*creat 5 thread for Farmer 5 thread for ShopOwner
-------------------------------------------------
-------------------------------------------------
*/
// Closing/distroying mutex and semaphore
pthread_mutex_destroy(&mutex);
sem_destroy(&empty);
sem_destroy(&full);
return 0;
}
Example Output :
Farmer 3: Insert crops R at 0
Farmer 4: Insert crops W at 1
Farmer 5: Insert crops P at 2
Shop owner 1: Remove crops R from 0
Shop owner 1: Remove crops W from 1
Shop owner 1: Remove crops P from 2
Farmer 4: Insert crops S at 3
Farmer 4: Insert crops M at 4
Farmer 4: Insert crops R at 0
Shop owner 1: Remove crops S from 3
Shop owner 1: Remove crops M from 4
ShopOwner1: RNNNN
……………………………………
…………………………………..
…………………………………..
………………………………….
Shop owner 5: Remove crops W from 1
Farmer 5: Insert crops P at 2
Farmer 5: Insert crops S at 3
Farmer 5: Insert crops M at 4
Farmer5: NNPSM
Shop owner 5: Remove crops P from 2
Shop owner 5: Remove crops S from 3
Shop owner 5: Remove crops M from 4
ShopOwner5: NNNNN
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