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#include <pthread.h> int tableau[4] = {0}; pthread_mutex_t verrou = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t condi = PTHREAD_COND_INITIALIZER; void* T1(){ int i; for (i=0; i<4; i++){ printf("Début de traitement de la zone %i par T1\\n", i); sleep(1); pthread_mutex_lock(&verrou); table...
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#include <pthread.h> int q_main, flag_main; pthread_mutex_t mtx_main; pthread_mutex_t cond_main; int q_roll, flag_roll; pthread_mutex_t mtx_roll; pthread_mutex_t cond_roll; int q_pass, flag_pass; pthread_mutex_t mtx_pass; pthread_mutex_t cond_pass; int wait_pas = 0; void *passenger(); void ...
0
#include <pthread.h> static int logging = 0; static int loglevel = LYWARN; static FILE *LOGFH = 0; static char logFile[PATH_MAX]; static pthread_mutex_t log_mutex = PTHREAD_MUTEX_INITIALIZER; int logfile(const char *file, int in_loglevel) { if (in_loglevel >= LYDEBUG && in_loglevel <=...
1
#include <pthread.h> void *philosopher (void *id); int food_on_table (), numRefeicoes = 0; pthread_mutex_t chopstick[5], mut, saleiro; pthread_mutex_t food_lock; pthread_t philo[5]; int main (int argn, char **argv) { long i; pthread_mutex_init (&saleiro, 0); pthread_mutex_init (&m...
0
#include <pthread.h> { int data; struct node* next; }node_t; int c=0; void *thread1(void *); void *thread2(void *); pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void insert(int data,node_t * head) { node_t * last = head; pthread_mutex_lock(&mutex); c++; while(last->next != 0) { ...
1
#include <pthread.h> pthread_t tid[10]; int lletres; int n_veg; pthread_mutex_t mutex= PTHREAD_MUTEX_INITIALIZER; void * caracter(void *id) { int i; for (i=0; i < n_veg; i++) { sleep(1 + rand() % 3); pthread_mutex_lock(&mutex); if (lletres > 0) { printf("%c",'a'+...
0
#include <pthread.h> struct info { int id; int loops; }; pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER; static volatile int glob = 0; static void * threadFunc(void *arg) { struct info *i = (struct info *) arg; int loops = i->loops; int loc, j; for (j = 0; j < loops; j++)...
1
#include <pthread.h> int thread_count; double dx = 0.1e-2; double dt = 0.1e-6; int timcnt = 250; double sum = 0; pthread_mutex_t mutex; int rank; double *uc; double *un; double *sum; }thread_parm_t; void* uc_init(void *parm){ thread_parm_t *p = (thread_parm_t *)parm; int i, start, end; i...
0
#include <pthread.h> static pthread_mutex_t mutex_initialize = PTHREAD_MUTEX_INITIALIZER; static pthread_cond_t condition_init = PTHREAD_COND_INITIALIZER; extern void queue_init(struct scheduler_queue* queue) { queue->lock = mutex_initialize; queue->not_empty = condition_init; } extern vo...
1
#include <pthread.h> pthread_attr_t attr; pthread_t idth[10]; pthread_mutex_t mtx; pthread_cond_t varcond; int turno=1; void *hilo1(void *num) { int cont=1; while (cont <=10){ pthread_mutex_lock (&mtx); while (turno!=1) pthread_cond_wait(&varcond, &mtx); printf ("th1:%d\\n",...
0
#include <pthread.h> pthread_t callThd[2]; pthread_mutex_t mutexpi; static long num_steps = 1000000; double sum = 0.0; double step; void *calpi(void *arg) { int i; double x, sum_parcial = 0.0; int offset; offset = (int)arg; int len = (int) num_steps/(int)2; int start = len * (int) offset;...
1
#include <pthread.h> size_t num_bins; size_t *bins; double min_value; double max_value; double bin_width; } histogram_t; histogram_t *hist = 0; pthread_mutex_t mutexsum; size_t count = 0; int thread_count; int flag = 0; double *data; size_t search_for_bin(double value, histog...
0
#include <pthread.h> int buffer[100]; int fill = 0; int use = 0; int count = 0; void put(int value) { buffer[fill] = value; fill = (fill + 1) % 100; count ++; } int get () { int tmp = buffer[use]; use = (use + 1) % 100; count--; return tmp; } pthread_cond_t emp...
1
#include <pthread.h> int memory[(2*32+1)]; int next_alloc_idx = 1; pthread_mutex_t m; int top; int index_malloc(){ int curr_alloc_idx = -1; pthread_mutex_lock(&m); if(next_alloc_idx+2-1 > (2*32+1)){ pthread_mutex_unlock(&m); curr_alloc_idx = 0; }else{ curr_alloc_idx = n...
0
#include <pthread.h> int mediafirefs_rmdir(const char *path) { printf("FUNCTION: rmdir. path: %s\\n", path); const char *key; int retval; struct mediafirefs_context_private *ctx; ctx = fuse_get_context()->private_data; pthread_mutex_lock(&(ctx->mutex)); ...
1
#include <pthread.h> int tasks = 0, done = 0; pthread_mutex_t lock; void dummy_task(void *arg) { usleep(10000); pthread_mutex_lock(&lock); char *Buf; Buf= (char *)arg; printf("Buf: %s\\n", Buf); done++; pthread_mutex_unlock(&lock); } int main(int argc, char **arg...
0
#include <pthread.h> int source[30]; int minBound[6]; int maxBound[6]; int channel[6]; int th_id = 0; pthread_mutex_t mid; pthread_mutex_t ms[6]; void sort (int x, int y) { int aux = 0; for (int i = x; i < y; i++) { for (int j = i; j < y; j++) { if (source[i] > source[...
1
#include <pthread.h> int g1, g2, g3, g4; int found = 1; float goertzel(int N,int Ft, float* input) { int k, i; float floatN; float omega, sine, cosine, q0, q1, q2, power; float scalingFactor = N / 2.0; floatN = (float) N; k = (int) (0.5 + ((floatN * Ft) / Fs)); omeg...
0
#include <pthread.h> pthread_mutex_t mutex; pthread_cond_t cond; void threadcleanup(void *p) { printf("i am the %ld thread's cleaner,i unlock mutex\\n",(long int)p); pthread_mutex_unlock(&mutex); } void * threadfunc(void *p) { pthread_cleanup_push(threadcleanup,p); pthread_mutex_lock(&mu...
1
#include <pthread.h> { int id; char name[20]; int flag; int money; }Person; Person per[20]; double money = 0.0; int num = 0; pthread_mutex_t lock; void *producer(void* value) { double n = *(double*)value; pthread_mutex_lock(&lock); money = n; pthread_mutex_un...
0
#include <pthread.h> void *consumeTen(); void *consumeFifteen(); struct data { pthread_t threadID; char name; int pearlsTaken; int *pearls; }; int pearls = 1000; int occupied = 0; pthread_mutex_t mutex; pthread_cond_t full_cond; pthread_cond_t empty_cond; struct data threadData...
1
#include <pthread.h> int circle_count; int total_points = 10000000; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; double random_double(); void * start_routine(); int main(void){ double est_pi; pthread_t workers[4]; pthread_attr_t attr; pthread_attr_init(&attr); for(int i = 0; i < ...
0
#include <pthread.h> double *x; double *y; double sum; int vectorLength; } DOTDATA; DOTDATA dotprod; pthread_t threads[4]; pthread_mutex_t mutex; void *dotProduct (void *arg) { int i, start, end, length; long offset; double sum, *x, *y; offset = (long) arg; length = dotprod.vect...
1
#include <pthread.h> void *threadFunction(void *p); int counter; pthread_mutex_t lock; int main(){ pthread_t thread_id[5]; int i, ret; counter = 0; if( pthread_mutex_init(&lock, 0) != 0){ fprintf(stderr, "Erro ao criar mutex.\\n"); exit(1); } for(i=0; i<5; ++i){ ret =...
0
#include <pthread.h> int initial_shareMemory(int key, struct shared_use_st **shared) { int shmid = shmget((key_t)key, sizeof(struct shared_use_st), 0666 | IPC_CREAT); if (shmid == -1) { debug_msg("initialize share memory failed!"); return -1; } void *memoryAdd = shmat(shmid, 0, ...
1
#include <pthread.h> void *thread_dis01(void *arg) { int running = 1; int DIS01fd = 0; enum paritymark parity = 'N'; DIS01fd = openSerial(DIS01_SEIRAL_FILE, O_RDWR, B9600, parity, 8, 1); float factor = 40.0f; float value=0.0f; float current=0.0f; while (running) { value = sendSerialT...
0
#include <pthread.h>extern void __VERIFIER_error() ; static int iTThreads = 2; static int iRThreads = 1; static int data1Value = 0; static int data2Value = 0; pthread_mutex_t *data1Lock; pthread_mutex_t *data2Lock; void lock(pthread_mutex_t *); void unlock(pthread_mutex_t *); void *funcA(vo...
1
#include <pthread.h> extern int errno; struct param_list{ char *ip; int sockfd; }; void *peer_deal(void *i) { struct param_list *my_param = (struct param_list *)i; int sockfd = my_param->sockfd; int close_bit = 1; printf("Child created for dealing with client request\\n"...
0
#include <pthread.h> void dump (uint32_t pid, int screen_log, int reporte_memoria, int reporte_tabla){ FILE *reporte = fopen ("reporte.txt", "a+"); generar_reporte(reporte, pid, reporte_memoria, reporte_tabla, screen_log); fclose(reporte); } void retardo (int segundos){ pthread_mut...
1
#include <pthread.h> int quitflag; sigset_t mask; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t waitloc = PTHREAD_COND_INITIALIZER; void *thr_fn(void *arg) { int err, signo; for(;;) { err = sigwait(&mask, &signo); if (err != 0) { err_exit(err, "sigwait failed"); } ...
0
#include <pthread.h> extern int makethread(void *(*)(void *), void *); struct to_info { void (*to_fn)(void *); void *to_arg; struct timespec to_wait; }; void clock_gettime(int id, struct timespec *tsp) { struct timeval tv; gettimeofday(&tv, 0); tsp->tv_sec = tv.tv_sec; tsp->tv_nsec = tv.tv...
1
#include <pthread.h> int race; pthread_mutex_t mutex1; void* adder(void* r){ int i; pthread_mutex_lock(&mutex1); for(i = 0; i < 20000000; i++){ race++; } pthread_mutex_unlock(&mutex1); printf("%d\\n", race); return 0; } void* subtractor(void* r){ int i; pthread_mutex_lock(&mu...
0
#include <pthread.h> void aluout_register(void *not_used){ pthread_barrier_wait(&threads_creation); while(1){ pthread_mutex_lock(&control_sign); if(!cs.isUpdated){ while(pthread_cond_wait(&control_sign_wait,&control_sign) != 0); ...
1
#include <pthread.h> pthread_cond_t condition_alarme=PTHREAD_COND_INITIALIZER ; pthread_mutex_t mutex_alarme=PTHREAD_MUTEX_INITIALIZER ; static void* thread_temperature (void *inutile) ; static void * thread_alarme (void *inutile) ; int main(void) { int limit=5; pthread_t thr ; pthread_cr...
0
#include <pthread.h> pthread_mutex_t lock1 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t lock2 = PTHREAD_MUTEX_INITIALIZER; void prepare(void){ printf("prepare() lock....\\n"); pthread_mutex_lock(&lock1); pthread_mutex_lock(&lock2); } void parent(void){ printf("parent() ....\\n"); pthre...
1
#include <pthread.h> int store_num; pthread_mutex_t mutex; pthread_cond_t cond; void *consumer(void *arg) { printf("开始消费\\n"); int need= (int)arg; pthread_mutex_lock(&mutex); while(need > store_num) { pthread_cond_wait(&cond,&mutex); } store_num = store_num...
0
#include <pthread.h> pthread_t tid[2]; int counter; pthread_mutex_t lock; void* doSomeThing1(void *arg) { printf("%s entering...", __func__); fflush(stdout); pthread_mutex_lock(&lock); printf("%s done\\n", __func__); unsigned long i = 0; counter += 1; printf("\\n Job ...
1
#include <pthread.h> int buzzer_on; int buzz_cnt; extern pthread_mutex_t mtx; extern int level; void* buzzer() { int fd; int buzzer_control = 1; int null_integer = 0; int temp = 0; fd = open("/dev/cnbuzzer",O_RDWR); if ( fd < 0 ) { perror("driver (//dev//cnbuzzer) open error...
0
#include <pthread.h> void sigHandlerQuit(int); void *find_file(void *arg); void *dispatch_executer(void *arg); int filesSent, filesFound = 0; pthread_mutex_t mutexTotalTime, retrieved, sent; int totalTime = 0; int main() { srand(time(0)); pthread_mutex_init(&mutexTotalTim...
1
#include <pthread.h> static pthread_t tacho_thread; static pthread_mutex_t tacho_mutex = PTHREAD_MUTEX_INITIALIZER; static FILE *logfile; static char *tacho_dev; static double tottachodist; static double totdyndist; static double rotlen=2.125; static unsigned int tacholimit=250000; static int ...
0
#include <pthread.h> struct buffer_t { char data[20]; int in; int out; pthread_mutex_t mutex; pthread_cond_t empty; pthread_cond_t full; } buffer; int totalItems = 0; pthread_t producer[2], consumer[2]; pthread_t terminatorThread; void *produce(void *tid) { int i; for(...
1
#include <pthread.h> int buffer[1024]; int count=0; pthread_mutex_t mutex1; pthread_mutex_t mutex2; pthread_mutex_t mutex3; void *threadFun1(void *arg) { int i; while(1) { pthread_mutex_lock(&mutex1); printf("Thread 1\\n"); count++; if((count%2)==1) { pthread_mutex_unlock(&mu...
0
#include <pthread.h> pthread_t tid[2]; int counter=0; pthread_cond_t condition1,condition2; pthread_mutex_t lock1,lock2; void *mutex_cond_fn1(void *arg) { pthread_mutex_lock(&lock1); unsigned long i=0; counter+=1; printf("\\n Job %d has started\\n",counter); for(i=0;i<(0xffffffff);i++); pr...
1
#include <pthread.h> const size_t NUMTHREADS = 20; int done = 0; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; void* ThreadEntry( void* id ) { const int myid = (long)id; int i; const int workloops = 5; for( i=0; i<workloops; i+...
0
#include <pthread.h> static char buffer[10]; static unsigned int first; static unsigned int next; static int buffer_size; _Bool send, receive; int value; pthread_mutex_t m; void initLog(int max) { buffer_size = max; first = next = 0; } int removeLogElement(void) { assert(first>=0)...
1
#include <pthread.h> void preprocess_rgb(uint8_t * in, uint8_t * out, int width, int height); void preprocess_ir(uint8_t * in, uint8_t * out, int width, int height); void * preprocessor(void * args) { struct thread_arg * ta = (struct thread_arg *)args; struct channel * input = ta->input, * ou...
0
#include <pthread.h> int food = 5; int monitor = 1; int state[5]; pthread_mutex_t monitor_mutex; pthread_cond_t resource_ready; pthread_t philo[5]; void *philosopher (void *num); void get_chopsticks (int, int, int); void test (int); void put_chopsticks (int, int, int); int main (int argc, char...
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#include <pthread.h> pthread_mutex_t updatelock; pthread_cond_t finished; int numWorkers; int numArrived = 0; int final_sum; int final_max, final_maxi, final_maxj; int final_min, final_mini, final_minj; int final_num_workers; double start_time, end_time; int size, stripSize; int matrix[10000...
0
#include <pthread.h> pthread_cond_t my_cond; pthread_mutex_t my_mutex; void* my_thread_routine(void *arg) { int my_id = (int)arg; pthread_mutex_lock(&my_mutex); pthread_cond_wait(&my_cond, &my_mutex); pthread_mutex_unlock(&my_mutex); while(1) { pthread_testcancel(); printf("%d\\n", my_id...
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#include <pthread.h> int lock_count; task_t lock_task = 0; pthread_rwlock_t rwlock = PTHREAD_RWLOCK_INITIALIZER; pthread_spinlock_t spinlock; pthread_mutex_t mlock; void test_spin() { pthread_spin_lock(&spinlock); pthread_spin_unlock(&spinlock); } void test_mutex() { pthread_mu...
0
#include <pthread.h> void *Tackle(void *Dummy) { extern pthread_mutex_t Mutex; printf("Waiting for the snap\\n"); pthread_mutex_lock(&Mutex); pthread_mutex_unlock(&Mutex); printf("Tackle!!\\n"); return(0); } int main(int argc,char *argv[]) { extern pthread_mutex_t...
1
#include <pthread.h> pthread_mutex_t garfo[5]; int pratadas; void* filosofo(void *arg) { int i; i=*((int*)arg); while(1) { printf("Filosofo %d pensando!!!\\n",i); sleep(rand()%3); pthread_mutex_lock(&garfo[i]); pthread_mutex_lock(&garfo[(i+(5 -1))%5]); printf("F...
0
#include <pthread.h> static int *volatile global_ptr; static pthread_mutex_t mux = PTHREAD_MUTEX_INITIALIZER; static void * thr_main(void *ign) { while (1) { int *p; pthread_mutex_lock(&mux); STOP_ANALYSIS(); p = global_ptr; if (p) { p = global_ptr; *p = 5; } STOP_ANALYSIS...
1
#include <pthread.h> void* deposit(void* data); struct account { char name[20]; int balance; }; struct account yac={"Gokhan",100}; pthread_mutex_t lock; int main(int argc, char const *argv[]) { int i,n; n=6; pthread_t tid[n]; int deposit_amount[n]; deposit_amount[0]=1000; deposit_amount[1]=...
0
#include <pthread.h> static pthread_key_t key; static pthread_once_t init_done = PTHREAD_ONCE_INIT; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; static void thread_init(void) { pthread_key_create(&key, free); } int putenv_r(char *env) { int err, envlen, ret = -1; char *envbuf; si...
1
#include <pthread.h> char buffer[100][100]; pthread_t ctid[10]; pthread_t ptid[5]; FILE *fpprod,*fpcons; pthread_mutex_t mutex; sem_t full,empty; int counter,flag; void *prod(void *arg); void *cons(void *arg); void initialize(); void insert_item(); void delete_item(); char switchBuffe...
0
#include <pthread.h> pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mutex2 = PTHREAD_MUTEX_INITIALIZER; void *thread_worker(void *); void critical_section(int thread_num, int i); int main(int argc , char * argv[]) { int rtn, i; pthread_t pthread_id = 0; rtn = p...
1
#include <pthread.h> int count = 0; Turn turn = None; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t condition = PTHREAD_COND_INITIALIZER; void *even (void *args) { while(1) { pthread_mutex_lock(&lock); while(turn != Even) pthread_cond_wait(&condition, &lock); ...
0
#include <pthread.h> double *a = (double *) malloc (1000000 * sizeof(double)); double *warehouse = a; pthread_mutex_t mutexsum = PTHREAD_MUTEX_INITIALIZER; pthread_barrier_t barr; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; double sum =0.0; static struct timeval start_time; static void ...
1
#include <pthread.h> int TOTAL = 0; pthread_mutex_t lock; void * Count(void * a) { pthread_mutex_lock(&lock); int i, tmp; for(i = 0; i < 1000000; i++) { tmp = TOTAL; tmp = tmp+1; TOTAL = tmp; } pthread_mutex_unlock(&lock); } int main(int argc, ...
0
#include <pthread.h> void *record_fun() { int cmd; while(1) { pthread_mutex_lock(&mutex_record); pthread_cond_wait(&cond_record,&mutex_record); cmd = msg.cmd; pthread_mutex_unlock(&mutex_record); switch(cmd) { case RECORD_ON: system("killall mjpg_streamer"); ...
1
#include <pthread.h> void * smoker1(void * arg); void * smoker2(void * arg); void * smoker3(void * arg); void * putMaterials(void * arg); void smoke(int i); pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int * buffer; int main(){ srand(time(0)); pthread_t * tids = (pthread_t*)malloc(3*siz...
0
#include <pthread.h> pthread_mutex_t lock; int value; }SharedInt; sem_t sem; SharedInt* sip; void *funcWCritSec(int* v2) { pthread_mutex_lock(&(sip->lock)); sip->value = sip->value + *v2; if(sip->value < 3) { sip->value = sip->value + *v2; pthread_mutex_unloc...
1
#include <pthread.h> pthread_mutex_t lock; pthread_t tid[4]; int s_lohan=100, s_kepiting=100; void cek_game_status(){ if (s_lohan <=0 || s_kepiting <=0 || s_lohan>100 || s_kepiting >100){ printf ("game ended\\n"); exit(0); } } void *makan_lohan(void *arg){pthread_mutex_lo...
0
#include <pthread.h> FILE **fp1, **fp2; int flag[MAX_FILE_NUMBER]; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void *convert(void *arg) { int i, idx, ifhave; int *tmp = (int *)arg; while (1) { ifhave = 0; pthread_mutex_lock(&mutex); for (i = 0; i < ...
1
#include <pthread.h> int iter = 0, buffer[256]; pthread_mutex_t sum_mutex; void* do_work(void *tid) { int *mytid = (int *) tid; *mytid += 1; int finish = 0; while (1) { pthread_mutex_lock (&sum_mutex); if (iter >= 256) finish = 1; else { buffer[iter] = *mytid; printf ("Escr...
0
#include <pthread.h> int balance = 1000000; pthread_mutex_t mutex; void *withdraw(void * n) { int temp = (int)n; printf("\\nWithdraw Called :: %d Debit",temp); pthread_mutex_lock(&mutex); balance = balance - temp; pthread_mutex_unlock(&mutex); printf("\\nBalance = %d ",balance); }...
1
#include <pthread.h> volatile long double result = 0.0; pthread_mutex_t resultLock; long double intervals; int numThreads; double a[700][700]; double b[700][700]; double c[700][700]; struct thread_info { pthread_t thread_id; int thread_num; int perThread; int threadStart; int i, j; }; v...
0
#include <pthread.h> void *find_words(void*); int map_reduce(int number_threads, char *string, struct list *list); int main(void) { char *string; int cur_time, i, j; struct list *list; struct stat *buf; buf = (struct stat *) malloc(sizeof(struct stat)); stat("./Don_Quixo...
1
#include <pthread.h> int nblect=0; sem_t mutex; sem_t BD; sem_t SAS; pthread_mutex_t mutex2; pthread_cond_t fprod; pthread_cond_t fconso; int Nmess=2; int Pconso=0; int Pprod=0; int tampon[2]; void debut_lire (){ printf("Demande de lecture\\n"); sem_wait(&SAS); sem_wait(&mutex); nble...
0
#include <pthread.h> pthread_mutex_t pLogFileWrite_Mutex = PTHREAD_MUTEX_INITIALIZER ; static int WriteLogFileInHex (const char* ,const char* ); static int WriteLogFile_Ex (const char*,const char* ) ; int WriteLogFile (const char*,int) ; int WriteLogFileInHex_Ex (const char* ,int ) ; int WriteLo...
1
#include <pthread.h> unsigned char onebyte[128]; } BigMEMBlock; int numblocks = 1024*1024*1024/128 ; int numworkers = 1; int runtime = 600; int prepare = 5; size_t MEMBLOCKSIZE = sizeof(BigMEMBlock); BigMEMBlock *mempool; pthread_t *tid; pthread_mutex_t filelock; FILE* logfd; pthread_t timer...
0
#include <pthread.h> struct student{ int id; int age; int name; }stu; int i; pthread_mutex_t mutex; void *thread_func1(void *arg){ while(1){ pthread_mutex_lock(&mutex); stu.id = i; stu.age = i; stu.name = i; i++; if(stu.id != stu.age || stu.id != stu.name || stu.age != stu.name...
1
#include <pthread.h> static int (*pthread_mutex_lock_orig) (pthread_mutex_t *m) = 0; static int (*pthread_mutex_unlock_orig)(pthread_mutex_t *m) = 0; static int enable_lock_tracking = 0; int pthread_mutex_lock(pthread_mutex_t *m) { int res; if (!pthread_mutex_lock_orig) pthread_mutex_l...
0
#include <pthread.h> struct word_record{ char *str; int count; }; struct thread_data{ FILE *fp; int start; int blockSize; char filepath[1024]; }; pthread_mutex_t critical_mutex; int i=0; struct word_record * Rec; void* count_frequency(void* data){ int index=0,k=...
1
#include <pthread.h> pthread_t t_master; pthread_t t_slave[4]; int master_cnt; int slave_cnt[4]; int loop; int done; pthread_cond_t c = PTHREAD_COND_INITIALIZER; pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; void* master_thread_code(void* arg) { while(loop) { pthread_mutex_lock(&m); ...
0
#include <pthread.h> static long TOTAL; int counter = 0; pthread_mutex_t lock; int next_counter(void) { pthread_mutex_lock( &lock ); int temp = ++counter; pthread_mutex_unlock( &lock ); return temp; } int is_prime( long x ) { long i; for( i = 2; i < x/2; ++i ) { if( 0 == ...
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#include <pthread.h> pthread_mutex_t mEnqueue = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mDequeue = PTHREAD_MUTEX_INITIALIZER; int val; struct element* next; } element; element* head; element* tail; int size; } queue; void init_queue(queue *q) { element *e = (element*)malloc(siz...
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#include <pthread.h> bool *is_prime; pthread_mutex_t is_prime_mutex = PTHREAD_MUTEX_INITIALIZER; int next = 0; pthread_mutex_t next_mutex = PTHREAD_MUTEX_INITIALIZER; int max_number; void print_usage(void); void *find_primes(void *id); int get_next_index(void); void rec...
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#include <pthread.h> int available[3]={10,12,14}; int maximum[5][3]={{4,5,2},{5,7,3},{6,3,8},{5,9,7},{10,5,4}}; int allocation[5][3]={{1,1,0},{2,0,1},{0,0,2},{0,0,0},{0,0,0}}; int need[5][3]={{3,4,2},{3,7,2},{6,3,6},{5,9,7},{10,5,4}}; pthread_mutex_t mutex; pthread_cond_t cond_var; void release...
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#include <pthread.h> { double *a; double *b; double sum; int veclen; } DOTDATA; DOTDATA dotstr; pthread_t callThd[8]; pthread_mutex_t mutexsum; void *dotprod(void *arg) { int i, start, end, len ; long offset; double mysum, *x, *y; offset = (long)arg; len...
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#include <pthread.h>extern void __VERIFIER_error() ; unsigned int __VERIFIER_nondet_uint(); static int top=0; static unsigned int arr[(800)]; pthread_mutex_t m; _Bool flag=(0); void error(void) { ERROR: __VERIFIER_error(); return; } void inc_top(void) { top++; } void dec_to...
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#include <pthread.h> pthread_mutex_t *fork_lft, *fork_rgt; const char *name; pthread_t thread; int fail; } Philosopher; int running = 1; void *PhilPhunction(void *p) { Philosopher *phil = (Philosopher*)p; int failed; int tries_left; pthread_mutex_t *fork_lft, *fork_rgt, *fork_tmp; whil...
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#include <pthread.h> pthread_cond_t cond = PTHREAD_COND_INITIALIZER; pthread_mutex_t mutex; sem_t students_sem; sem_t ta_sem; int waiting_students; int seed; void *Ta(void *param){ int totalHelpers = 8; while(totalHelpers){ struct timeval now; struct timespec timeout; gettimeofday(&now);...
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#include <pthread.h> int main() { char *shm = "myshm"; char *shm1 = "myshm1"; int shm_id, shm_id1; char *buf; pid_t pid; pthread_mutex_t *mutex; pthread_mutexattr_t mutexattr; shm_id1 = shm_open(shm1, O_RDWR|O_CREAT, 0644); ftruncate(shm_id1, 100); mutex =(pthread_mutex_t *)mmap(0,...
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#include <pthread.h> int cmr_msg_queue_create(unsigned int count, unsigned int *queue_handle) { struct cmr_msg_cxt *msg_cxt; CMR_LOGV("count 0x%x, queue_handle 0x%x", count, (unsigned int)queue_handle); if (0 == count) { return -CMR_MSG_PARAM_ERR; } msg_cxt = (struct cmr_msg_cxt*)malloc(si...
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#include <pthread.h> struct LinkedList { int data; struct LinkedList *next; struct LinkedList *prev; }; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; struct LinkedList *head; { char A[100]; } Info; { Info info; struct Element_ *next; } Element; struct LinkedList * LinkedList_...
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#include <pthread.h> void *producer(void *); void *consumer(void *); pthread_mutex_t mut; pthread_cond_t producer_cv; pthread_cond_t consumer_cv; int supply = 0; int num_cons_remaining = 100; int main(int argc, char * argv[]) { pthread_t prod_tid; pthread_t cons_tid[100]; ...
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#include <pthread.h> int num_processes, num_resources, strategy; int **hold, **need, **max, *avail; unsigned long simTime = 0; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t isDone = PTHREAD_COND_INITIALIZER; int isSafe(){ int i,j; int work[num_resources]; int finish[num...
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#include <pthread.h> int threadSearch(int start,int end); void *searching(void* arg); int atoi(char* arg); int numthreads = 100; int increment = 100; int done = 0; int result = -1; struct position { int pos; int checked; }; struct position pdx; struct position * ptr=&pdx; pthread_mutex...
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#include <pthread.h> pthread_mutex_t _lock; void* value; int key; volatile struct _setos_node* next; } setos_node; setos_node* head; int setos_init(void) { head = (setos_node*) malloc(sizeof(setos_node)); head->next = 0; head->key = INT_MIN; if (pthread_mutex_init(&_lock, 0)...
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#include <pthread.h>extern void __VERIFIER_error() ; unsigned int __VERIFIER_nondet_uint(); static int top=0; static unsigned int arr[(400)]; pthread_mutex_t m; _Bool flag=(0); void error(void) { ERROR: __VERIFIER_error(); return; } void inc_top(void) { top++; } void dec_to...
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#include <pthread.h> void *threadfunc(void *arg); pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; int main(void) { int ret; pthread_t new; struct timespec ts; struct timeval tv; printf("condition variable test 6: bogus timedwaits\\n"); ...
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#include <pthread.h> pthread_mutex_t corda = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t ida = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t volta = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t turno = PTHREAD_MUTEX_INITIALIZER; int a_b = 0, b_a = 0; void* atravessa_corda_AB(void* arg) { int id...
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#include <pthread.h> struct pp_thread_info { int *msgcount; char *msg; int modval; pthread_mutex_t *mutex; }; void * pp_thread(void *arg) { struct pp_thread_info *infop; int c; infop = arg; while (1) { pthread_mutex_lock(infop->mutex); if (*infop->ms...
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#include <pthread.h> inline uint64_t check(uint64_t ans, uint64_t guess){ cv_t cv_a, cv_g; uint64_t i, j, result = 0; cv_a.n = ans; cv_g.n = guess; for (i = 0; i < 4; i++) { if (cv_a.c[i] == cv_g.c[i]) { result += 0x10; } else { for (j = 0; j < 4; j++) { if ((i != j) && (cv_a.c...
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#include <pthread.h> char *ID; int N; int procs; volatile float A[5000][5000], B[5000], X[5000]; void gauss(); unsigned int time_seed() { struct timeval t; struct timezone tzdummy; gettimeofday(&t, &tzdummy); return (unsigned int)(t.tv_usec); } void parameters...
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#include <pthread.h> pthread_mutex_t shared_array_mutex = PTHREAD_MUTEX_INITIALIZER; char shared_array[ 256 ] = {0}; char shared_array_changed = 0; int fileLong = 0; void * filler_thread( void * arg ) { FILE *f; char line[256]; f = fopen((char*) arg, "r"); int i; for( i = 0; i ...
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#include <pthread.h> void delay() { int i = 0; for ( i=0; i<1000000; i++) ; } { int x; int y; pthread_mutex_t mutex; } DATA; DATA data; void init_data() { data.x = 0; data.y = 0; pthread_mutex_init(&data.mutex, 0); printf("init_data\\n"); } pthread_once_t one = PTHREAD_ONCE_...
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#include <pthread.h> int threadsNum; char *fileName; int recordsNum; char *searched; int file; int signr; pthread_t *threads; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void *threadFunction(void *); void signalHandler(int signal) { printf("PID: %d TID: %ld received signal no %d\\n",...
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