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#include <pthread.h> pthread_mutex_t mutex; pthread_cond_t non_full; pthread_cond_t non_empty; int elemsInQueue; int maxSize; int countElems; int id; void argsNotValid(){ fprintf(stderr, "[ERROR][process_manager] Arguments not valid.\\n"); } void errorInPM(int id){ fprintf(stderr,"[ERR...
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#include <pthread.h> struct dmove { int src; int dst; }; static pthread_mutex_t m; struct record { struct dmove *moves; int capacity; int size; int pos; int forward; }; struct record *record_create(int capacity) { struct record *l = malloc(sizeof(st...
0
#include <pthread.h> struct releve { char dateTime[sizeof "JJ/MM/AAAA HH:MM:SS"]; int temperature; } releve; time_t now; struct tm tm_now; pthread_t tacheReleve,tacheR1; pthread_attr_t tacheReleve_attr,tacheR1_attr; sem_t semR1; pthread_mutex_t mutexReleve; struct releve rel; FILE...
1
#include <pthread.h> static void init_notification_thread_command(struct notification_thread_command *cmd) { memset(cmd, 0, sizeof(*cmd)); CDS_INIT_LIST_HEAD(&cmd->cmd_list_node); lttng_waiter_init(&cmd->reply_waiter); } static int run_command_wait(struct notification_thread_handle *handle, ...
0
#include <pthread.h> pthread_mutex_t forks[5] ; void *sim(void *p) { int i = (int)p; while(1) { printf("Philosopher %d is hungry\\n",i); if(i == 4) { pthread_mutex_lock(&forks[0]); printf("Philosopher %d taking right fork\\n",i); sleep(1); ...
1
#include <pthread.h> extern int random_utime(void); pthread_mutex_t mutex= PTHREAD_MUTEX_INITIALIZER; pthread_cond_t status; int activity[5]; int activity_counter_eat[5]; enum { THINK, HUNGRY, EAT } state_t; void pick_fork(int* id) { pthread_mutex_lock(&mutex); activity[*id] = HU...
0
#include <pthread.h> void *thread_work(void* arg){ DBG_PRINT("thread_work ----------------- %s\\n",arg); char thread_name[MAX_NAME_LEN]; strcpy(thread_name,arg); while(1) { struct msgQueue_msg* msg = 0; struct msgQueue * mq ; mq = gMsgQueue_get_msgQueue(); if(mq!=0){ msg = msgQue...
1
#include <pthread.h> extern char **environ; pthread_mutex_t lock; void *threadFunc(void *arg) { pthread_mutex_lock(&lock); printf("Acquired lock!\\n"); char *str; str=(char*)arg; const char *cmd = "sudo gatttool -b C4:4F:B7:B1:41:D7 --char-write-req --handle=0x000f --value=0100 --lis...
0
#include <pthread.h> static void write_cancel(void*); static void read_cancel(void*); void rw_init(struct rwlock *L) { L->readers_active = 0; L->readers_wait = 0; L->writers_wait = 0; L->writers_active = 0; pthread_mutex_init(&L->mutex, 0); pthread_cond_init(&L->read, 0); pthread_cond_...
1
#include <pthread.h> int a=0; pthread_mutex_t lock; void *func1(void *arg) { pthread_mutex_lock(&lock); a=1; sleep(1); printf("%s-%d\\n",__func__,a); pthread_mutex_unlock(&lock); } void *func2(void *arg) { pthread_mutex_lock(&lock); a=2; printf("%s-%d\\n",__func__,a); pthread_mutex_unlock...
0
#include <pthread.h> static pthread_mutex_t mtx=PTHREAD_MUTEX_INITIALIZER; static pthread_cond_t cond=PTHREAD_COND_INITIALIZER; struct node { int n_number; struct node *n_next; } *head=0; static void cleanup_handler(void* arg) { printf("Clean up handler of second thread.\\n"); free(arg); (...
1
#include <pthread.h> extern void __VERIFIER_error() ; int __VERIFIER_nondet_int(void); void ldv_assert(int expression) { if (!expression) { ERROR: __VERIFIER_error();}; return; } pthread_t t1; pthread_mutex_t mutex; int pdev; void *thread1(void *arg) { pthread_mutex_lock(&mutex); pdev = 6;...
0
#include <pthread.h> { pthread_cond_t c; pthread_mutex_t m; }cond_mutex_t; cond_mutex_t cm = { PTHREAD_COND_INITIALIZER, PTHREAD_MUTEX_INITIALIZER }; static void * wait_thread(void * param); static void * worker_thread(void * param); pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; st...
1
#include <pthread.h> struct Thread *threads = 0; static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; static int JobCount = 0; static struct Job * head = 0; static struct Job * tail = 0; static int threadStatus = 0; void InitThreads...
0
#include <pthread.h> enum {sta_chk = 1, sta_err, sta_ter, sta_rd, sta_rec, sta_wr, sta_eof}; static int fd_sock = -1; static int stop = 0; static FILE *msg_fp = 0; static pthread_mutex_t rec_mut = PTHREAD_MUTEX_INITIALIZER; static int resend = 0; static int time_to_exit = TIME_TO_EXIT; static in...
1
#include <pthread.h> void pc_shift_left(void *not_used){ pthread_barrier_wait(&threads_creation); int pc_temp; while(1) { pthread_mutex_lock(&control_sign); if(!cs.isUpdated){ while(pthread_cond_wait(&control_sign_wait,&control_s...
0
#include <pthread.h> int n = 100; pthread_cond_t sig1 = PTHREAD_COND_INITIALIZER; pthread_cond_t sig2 = PTHREAD_COND_INITIALIZER; pthread_mutex_t mut1 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mut2 = PTHREAD_MUTEX_INITIALIZER; void* thread_function1(void* unused) { int i; printf("\\n"...
1
#include <pthread.h> pthread_t thread[2]; pthread_mutex_t mut; int number=0, i; void *thread1() { printf ("thread1 : I'm thread 1\\n"); for (i = 0; i < 10; i++) { printf("thread1: i=%d\\n", i); pthread_mutex_lock(&mut); printf("thread1 got the mut\\n"); ...
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#include <pthread.h> pthread_t tid[10000]; int counter; pthread_mutex_t lock; int queue[30]; int front; int b_one_inUse; int b_two_inUse; int usage; double average; double simpleTime; double complexTime; double numSimple; double numComplex; double totalTime; double totalWaitTime; FILE *fp; str...
1
#include <pthread.h> pthread_cond_t cond_reset = PTHREAD_COND_INITIALIZER; pthread_cond_t cond_inc = PTHREAD_COND_INITIALIZER; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; int valeur_commune = 0; void* incr_routine(void * thread_number){ int i = *(int*) thread_number; i += 1; whil...
0
#include <pthread.h> volatile int thr_ready = 0; pthread_mutex_t thr_init_lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t thr_init = PTHREAD_COND_INITIALIZER; void sig_handler(int signo); void* thr_fn(void *arg) { int signo; sigset_t mask, wait; sigfillset(&mask); sigdelset(&mas...
1
#include <pthread.h> int main(int argc , char** argv) { pthread_mutex_t LOCK_A, LOCK_B, LOCK_C, LOCK_D, LOCK_E, LOCK_F, LOCK_G; pthread_mutex_t LOCK_H, LOCK_I; MY_INIT(argv[0]); DBUG_ENTER("main"); DBUG_PUSH("d:t:O,/tmp/trace"); printf("This program is testing the mutex deadlock dete...
0
#include <pthread.h> pthread_mutex_t mx, my; int x=2, y=2; void *thread1() { int a; pthread_mutex_lock(&mx); a = x; pthread_mutex_lock(&my); y = y + a; y = y + a; y = y + a; y = y + a; y = y + a; y = y + a; y = y + a; y = y + a; y = y + a; y = y + a; y = y + a; y = y + a; y = y +...
1
#include <pthread.h> int numThreads = 0; pthread_mutex_t mutexNumThreads; pthread_mutex_t mutexWrite; pthread_mutex_t mutexRecv; { unsigned short port_id; char * ipaddr; int maxthreads; } serv_info; void * down_client(serv_info * threadArgs) { FILE * writeFile = fopen("client_final.txt", ...
0
#include <pthread.h> pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t can_read = PTHREAD_COND_INITIALIZER; pthread_cond_t can_write = PTHREAD_COND_INITIALIZER; int i = 0; void * do_it_a(void * p) { pthread_mutex_lock(&lock); if (i != 0) pthread_cond_wait(&can_write, &lock); i...
1
#include <pthread.h> int shared = 5; pthread_mutex_t lock; int thread_num; char buf[80]; } tinfo_t; void* thread_func(void *arg) { tinfo_t *tmp = (tinfo_t*)arg; printf("Thread %u - modifying shared data while holding mutex\\n", tmp->thread_num); pthread...
0
#include <pthread.h> long sum=0; struct interval { long start; long end; int tid; }; pthread_mutex_t sum_mutex; void *add(void *arg) { intv *myinterval = (intv*) arg; long start = myinterval->start; long end = myinterval->end; printf("I am thread %d and my interval is %ld...
1
#include <pthread.h> int N, NUMROWS, NUMTHREADS; double *c, *a, *b; pthread_mutex_t mutex; void populate_matrices(int N){ int i,j; srand(time(0)); a = (double*) malloc(N * N * sizeof(double)); b = (double*) malloc(N * N * sizeof(double)); c = (double*) malloc(N * N * sizeof(double)); ...
0
#include <pthread.h> struct bufpool { char *buf; int ref_cnt; pthread_mutex_t mutex; }; static struct bufpool *udpbp; static unsigned int udpbp_cnt; static unsigned int start; int bufpool_init(unsigned int perbuf_size, unsigned int startp, unsigned int ports) { char *buffers; if (udpbp) ...
1
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_t ThreadOne; pthread_t ThreadTwo; int mutexDestroy; int buffer [ 10 ]; void *Consumer ( void *argument ) { int counter; int secondCounter; for ( secondCounter = 0 ; secondCounter < 5 ; secondCounter++ ) { pthr...
0
#include <pthread.h> long int reader_count; long int writer_count; long int reader_loop; long int writer_loop; int rwlock_enabled=1; struct read_write_lock { pthread_mutex_t mtx; pthread_cond_t cond; int readers; int writers; }; struct read_write_lock rwlock; pthread_spinlock_t spinlock; ...
1
#include <pthread.h> pthread_mutex_t mutex; int sum = 0; void* sumfunc1() { int i; for (i = 0; i < 10000 / 2; ++i) { pthread_mutex_lock(&mutex); int temp_sum = sin(i) * sin(i) + cos(i) * cos(i); sum += temp_sum; pthread_mutex_unlock(&mutex); } return 0; } void* sumfunc2() { i...
0
#include <pthread.h> extern int tab[NB_LIGNE][NB_COLONNE]; extern pthread_mutex_t mutexGrille; static bool fireOn = 1; void nouveauCanon() { pthread_t thread_id; if (pthread_create(&thread_id, 0, threadCanon, 0) != 0) { Trace("Erreur lors du lancement du thread de gestion" "du canon" )...
1
#include <pthread.h> extern int makethread(void *(*)(void *), void *); struct to_info { void (*to_fn)(void *); void *to_arg; struct timespec to_wait; }; void * timeout_helper(void *arg) { struct to_info *tip; tip = (struct to_info *)arg; nanosleep(&tip->to_wait, 0); (*tip->...
0
#include <pthread.h> int flag; pthread_cond_t flag_cv; pthread_mutex_t flag_mutex; void *func(void * arg); void msleep( int msec ); int procesa_args(int argc, char *argv[]); int n_hilos; int msec_disparo; int msec_consumo; int main(int argc, char *argv[]) { pthread_t tid[20]; int i; if (!pr...
1
#include <pthread.h> pthread_mutex_t m_access; pthread_mutex_t m_write_num; int write_num = 0; char buf[1024]; void *read_hand(void * arg) { FILE *fp_rd = fopen("./a.txt","rb"); pthread_detach(pthread_self()); pthread_mutex_lock(&m_access); pthread_mutex_lock(&m_write_num); if( write_num != ...
0
#include <pthread.h> pthread_t producer[20], consumer[20]; pthread_mutex_t mutex; int p[20], c[20]; sem_t full, empty; int counter = 0, size; int buffer[100]; void* ProducerFunc(void* x) { while (1) { int *num = x, i; sem_wait(&empty); pthread_mutex_lock(&mutex); ...
1
#include <pthread.h> int routerTable[256]; pthread_mutex_t router_mutex; void ManageRoute_init(){ printf("ManageRoute_init\\n"); pthread_mutex_init(&router_mutex, 0); } void del_router(int dst){ if(dst==255){ while(system("route del default")==0); return; } pthread_mutex_lock( ...
0
#include <pthread.h> float money; int n; int mark; pthread_mutex_t mut; struct INFO { float rmoney; pthread_t thread; }info[5]; int flag = 1; void *writemoney(void) { money = 100.0; mark = n = 3; pthread_exit(0); } void *readmoney(void *arg) { int *pth = (int *)a...
1
#include <pthread.h> static pthread_t thread[256]; static pthread_mutex_t mutex[256]; static pthread_cond_t cond[256]; static volatile int full[256]; static volatile int data[256]; static int cycles; static int tokens; static void send_to (int i, int d) { pthread_mutex_lock (&(mutex[i])); wh...
0
#include <pthread.h> struct queue_node_s *next; struct queue_node_s *prev; char c; } queue_node_t; struct queue_node_s *front; struct queue_node_s *back; pthread_mutex_t lock; } queue_t; void *producer_routine(void *arg); void *consumer_routine(void *arg); long g_num_prod; pt...
1
#include <pthread.h> pthread_mutex_t mutex; void *thread1(void *null) { printf("\\n In thread1 \\n"); getchar(); if(pthread_mutex_lock(&mutex)==0) { getchar(); } pthread_mutex_unlock(&mutex); getchar(); printf("\\n Exit thread1 \\n"); pthread_exit(0); } void *thread2(void *null)...
0
#include <pthread.h> sem_t* taquillas; sem_t** salas; int total = 0; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t inicia_pelicula = PTHREAD_COND_INITIALIZER; void* comprarBoleto(void*); void* reloj(void*); int main() { int i, j; taquillas = (sem_t*) malloc (10 * size...
1
#include <pthread.h> struct student { int id; int age; }stu; int i; pthread_mutex_t mutex; void *thread1(void *arg) { while(1) { pthread_mutex_lock(&mutex); stu.id=i; stu.age=i; if(stu.id!=stu.age) { printf("id = %d ,age =%d...
0
#include <pthread.h> char character_name[30]; char symbol; int thread_num; int condition; int frozen; int position; pthread_t thread_id; }thread_data; struct mutex_shared{ int BOARD[2][10]; int WINNER; int CONDITION; } SHARED_DATA; pthread_mutex_...
1
#include <pthread.h> void *SighandThread(void *args) { while(1) { if(flag_mask) { flag_mask_copy = flag_mask; if (flag_mask & TIMER_EVENT) { flag_mask ^= TIMER_EVENT; } if (flag_mask & ASYNC_EVENT) { flag_mask ^= ASYNC_EVENT; } if (fl...
0
#include <pthread.h> void *producer (void *args); void *consumer (void *args); pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER; sem_t notFull; sem_t notEmpty; int buf[4]; long head, tail; int full, empty; } queue; queue *queueInit (void); void queueDelete (queue *q); void queueAdd (que...
1
#include <pthread.h> int R[MAX_N+1][MAX_C+1]; int thread_create(void * (*start_func)(void *), void *arg){ int status = 0; pthread_t tid; pthread_attr_t attr; pthread_attr_init(&attr); status = pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM); if(status == 0) status = pthread_creat...
0
#include <pthread.h> struct threadData { char *t; char *p; int t_len; int p_len; int startpos; }; void readtext(char *t, int len); void *search(void *arg); int found = 0; int p_index; pthread_mutex_t lock; int main(int argc, char *argv[]) { if (argc != 3) ...
1
#include <pthread.h> struct job{ pthread_t tid; Job next; int val; }; pthread_mutex_t q_lock=PTHREAD_MUTEX_INITIALIZER; int insert(Job head,int val,pthread_t tid) { Job p,q; p=head; if(p!=0) { while(p->next!=0) { p=p->next; } } q=(struct job *)malloc(sizeof(struct job)); if(q==0)...
0
#include <pthread.h> struct melon g_melon; int melon_init(uint32_t nb_threads) { uint32_t i = 0; g_melon.stop = 0; g_melon.fibers_count = 0; g_melon.ready = 0; pthread_mutexattr_t mutex_attr; if (pthread_mutexattr_init(&mutex_attr)) return -1; if (pthread_mutexattr_settype(...
1
#include <pthread.h> static int medium_ended; static int go_foward; pthread_mutex_t mutex; void* thread1_code(void* args){ struct sched_param param; param.sched_priority = 30; pthread_setschedparam(pthread_self(),SCHED_FIFO,&param); printf("Thread basse priorite\\n"); pthread_mutex_lock(...
0
#include <pthread.h> float hole= 0; int flag= 0; pthread_mutex_t lock_hole; pthread_cond_t cond_hole; void delay(){ int aux2; for (aux2= 600000; aux2 > 0; aux2--); return; } void delay2(){ int aux2; for (aux2= 100000; aux2 > 0; aux2--); return; } double get(){ int aux1; pthread_mutex_lo...
1
#include <pthread.h> struct foo { int f_count; int f_addtimes; pthread_mutex_t f_mutex; }; struct foo * foo_alloc() { struct foo* fp; fp = (struct foo*)malloc(sizeof(struct foo)); if(fp != 0) { fp->f_count = 0; fp->f_addtimes = 0; pthread_mutex_...
0
#include <pthread.h> void *v1(void *path){ if (start_time.tv_sec == 0 && start_time.tv_usec == 0) { if (gettimeofday(&start_time, 0)) { fprintf(stderr, "Failed to run Variant 1: unable to get current time\\n"); exit(1); } } char *file, *file_ext, new_path[1000]; ...
1
#include <pthread.h> int main(int argc,char **argv) { int ret; pthread_t view_id; pid_t view_pid=0,audio_pid=0; fb_init(); ts_init(); show_jpglogo("./image/welcome.jpg"); sleep(3); show_menu(); ret = pthread_create(&view_id, 0,picview_thread, 0); if(ret == -1) goto pthread_cre...
0
#include <pthread.h> double x; double y; double r; } Ball; struct _listNode * next; int isblock; Ball ball; } listNode; float startx; float starty; float endx; float endy; } PM; void insert(Ball ball, int isblock); double distance(Ball b1, Ball b2); double m_abs(double...
1
#include <pthread.h> void *Producer(); void *Consumer(); int BufferIndex = 0; int counter = 100; char *BUFFER; pthread_cond_t Buffer_Not_Full = PTHREAD_COND_INITIALIZER; pthread_cond_t Buffer_Not_Empty = PTHREAD_COND_INITIALIZER; pthread_mutex_t mVar = PTHREAD_MUTEX_INITIALIZER; int main() { ...
0
#include <pthread.h> pthread_mutex_t gLock; int val = 10; void *Print(void *pArg) { int id = getpid(); printf("I am the PTHREAD. My PID is %d\\n", id); pthread_mutex_lock(&gLock); val += 1; pthread_mutex_unlock(&gLock); return 0; } int main (int argc, char **argv, char **envp) { pthre...
1
#include <pthread.h> char letters[26] = "abcdefghijklmnopqrstuvwxyz"; pthread_mutex_t mutex; useconds_t delays[3]; void * invert_letters() { static char curr_low = 1; while(1) { int i; pthread_mutex_lock(&mutex); for (i = 0; i < 26; ++i) { letters[i] += curr_low ? -32 : 32; }...
0
#include <pthread.h> void *philosopher (void *id); void grab_chopstick (int, int, char *); void down_chopsticks (int, int); int food_on_table (); pthread_mutex_t chopstick[5]; pthread_t philo[5]; pthread_mutex_t food_lock; int sleep_seconds = 0; int i; int main (int argn, char **argv){ ...
1
#include <pthread.h>extern int __VERIFIER_nondet_int(void); extern void __VERIFIER_error() ; int element[(20)]; int head; int tail; int amount; } QType; pthread_mutex_t m; int __VERIFIER_nondet_int(); int stored_elements[(20)]; _Bool enqueue_flag, dequeue_flag; QType queue; void ...
0
#include <pthread.h> pthread_mutex_t mutexWriter = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mutexReader = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t condReader = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; in...
1
#include <pthread.h> char state[3][10]; pthread_mutex_t chopstick[5]=PTHREAD_MUTEX_INITIALIZER; void *fun(int j){ printf("hungry: %d\\n",j); if(j%2==0){ pthread_mutex_lock(&chopstick[j]); pthread_mutex_lock(&chopstick[(j+1)%5]); }else{ pthread_mutex_lock(&chopstick[(j+1)%5]); pthread...
0
#include <pthread.h> struct pbxfoo *pbxfoo_alloc(void) { struct pbxfoo *fp = 0; if((fp=(struct pbxfoo *)malloc(sizeof(struct pbxfoo))) != 0){ memset(fp, 0, sizeof(struct pbxfoo)); fp->f_ref = 1; if(pthread_mutex_init(&fp->f_lock, 0) != 0 ){ free(fp); return 0; } } return fp...
1
#include <pthread.h> void *sum(void *p); double *v1, *v2; double sumtotal = 0.0; int numthreads, n; pthread_mutex_t mutex; int main(int argc, char **argv) { int i; pthread_t workers[8]; struct timeval start, end; gettimeofday(&start, 0); pthread_mutex_init(&mutex, 0); scanf(...
0
#include <pthread.h> int buffer[3]; int add = 0; int rem = 0; int num = 0; pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t c_cons = PTHREAD_COND_INITIALIZER; pthread_cond_t c_prod = PTHREAD_COND_INITIALIZER; void *producer(void *param); void *consumer(void *param); int main(int ar...
1
#include <pthread.h> pthread_mutex_t mutexid; pthread_mutex_t mutexres; int idcount = 0; pthread_mutex_t joinmutex[4]; int join[4]; int result[4]; int target; int sequence[(4 * 30)]; void *thread (void *arg) { int id, i, from, count, l_target; pthread_mutex_lock (&mutexid); l_targe...
0
#include <pthread.h> struct apc100{ int fd; struct apc100_cumulativeness cumulativenss; pthread_t tid; pthread_mutex_t cumulativeness_lock; void *cb_in_arg; void (*cb_in)(void*, struct apc100_cumulativeness *); }; static void _noncanonical(struct termios *t) { t->c_lflag &= ~(ICANON ...
1
#include <pthread.h> inline unsigned int hash_pjw(const char* name) { unsigned int val = 0,i; for(; *name; ++name){ val = (val << 2) + *name; if(i = val & ~0x3fff) val = (val ^ (i >> 12)) & 0x3fff; } return val; } void initContactorTable() { int i; ...
0
#include <pthread.h> void trends_pos(double *dt_p, struct task_par *tp) { if(((*dt_p) += 2 ) >= (dx-5)) { rectfill(screen, d, sezy-1, d+dx, sezy-d-dy, COL_BG); (*dt_p) = 0; } axis(d, sezy-d, "theta...
1
#include <pthread.h> int threads_amount; char *file_name; int records_to_read; char *to_find; int records_size = 1024; int fd; int END_FILE = 0; int records_transfered; int *finished; pthread_key_t records; pthread_t *threads; pthread_mutex_t out_mutex = PTHREAD_MUTEX_INITIALIZER; int main(...
0
#include <pthread.h> pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; int sum = 0; void *countgold(void *param) { int i; for (i = 0; i < 10000000; i++) { pthread_mutex_lock(&m); sem_wait(&s); sum += 1; sem_post(&s); pthread_mutex_unlock(&m); } return 0;...
1
#include <pthread.h> volatile int counter = 0; pthread_mutex_t mutext = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; void * pthread_func(void * arg){ pthread_mutex_lock(&mutext); while(1){ do{ printf("thread2: counter = %d\\n",counter); while(count...
0
#include <pthread.h> int count = 0; int thread_ids [3] = { 0, 1, 2 }; pthread_mutex_t count_mutex; pthread_cond_t count_threshold_cv; void *inc_count (void *idp) { int j, i; double result = 0.0; int *my_id = idp; for (i = 0; i < 10; i++) { pthread_mutex_lock (&count_mutex); ...
1
#include <pthread.h> extern int makethread(void* (*)(void*), void*); struct to_info { void (*to_fun)(void*); void *to_arg; struct timespec to_wait; }; void my_clock_gettime(int id, struct timespec* tsp) { struct timeval tv; gettimeofday(&tv, 0); tsp->tv_sec = tv.tv_sec; tsp->tv_nsec = tv...
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#include <pthread.h> void *philosopher_thread(void *); pthread_mutex_t monitor = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t conditions[5]; int forks[5]; int main(int argc, char *argv[]) { pthread_t philosophers[5]; for (int i = 0; i < 5; i++) pthread_create(&philosophers[i], 0, &philosoph...
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#include <pthread.h> struct pid_data{ pthread_mutex_t pid_mutex; pid_t pid; }; int set_priority(int priority){ int policy; struct sched_param param; if (priority < 1 || priority > 63) return -1; pthread_getschedparam(pthread_self(), &policy, &param); param.sched_priority = priority; ret...
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#include <pthread.h> pthread_mutex_t globalLock; int nb_lecteur; pthread_cond_t notif_lecteur; pthread_cond_t notif_ecrivain; int redacteur_attente; int on_a_ecrivain; int on_a_lecteur; } lecteur_redacteur_t; lecteur_redacteur_t lecteur_redacteur; int iterations; int donnee; }...
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#include <pthread.h> pthread_mutex_t mutex_sum; long int A[100][100]; long int total; pthread_t threads[1000]; int r; int c; void * threadSum(void *); int main() { int status; long int i; long int j; long int t_no; pthread_attr_t attr; int num_t; pthread_mutex_init(&mutex_sum, 0); pthre...
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#include <pthread.h> void* funcionProd(void * arg); void* funcionCon(void * arg); int tam_cola = 0,cola = 0,producidos= 0,consumidos=0,items = 0; int hilos_prod,hilos_con; double tprod = 0,tcon= 0; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t condicion1 = PTHREAD_COND_INITIAL...
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#include <pthread.h> extern char dev_camera_mask; extern int dev_camera_fd; extern pthread_mutex_t mutex_camera; extern pthread_cond_t cond_camera; void *pthread_camera (void *arg) { unsigned char picture = 0; if ((dev_camera_fd = open (DEV_CAMERA, O_RDWR | O_NOCTTY | O_NDELAY)) < 0) { p...
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#include <pthread.h> pthread_mutex_t mtx= PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; int BUFFER[5]={1,1,1,0,0}; int N=3; void * productor(){ int i; int j; for(i=0;i<20;i++){ pthread_mutex_lock(&mtx); while(N==5){ pthread_cond_wait(&cond,&mtx); } BUFF...
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#include <pthread.h> extern char ** environ; pthread_mutex_t env_mutex; static pthread_once_t init_done = PTHREAD_ONCE_INIT; static void thread_init (void) { pthread_mutexattr_t attr; pthread_mutexattr_init (&attr); pthread_mutexarrt_settype (&attr, PTHREAD_MUTEX_RECURSIVE); pt...
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#include <pthread.h> extern int fd_export; extern int fd_led[8]; extern int fd_led_value[8]; extern int fd_sw[8]; char ld_number[8][3] = {"61", "62", "63", "64", "65", "66", "67", "68"}; char sw_number[8][3] = {"69", "70", "71", "72", "73", "74", "75", "76"}; extern char sw_status[8]; extern int f...
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#include <pthread.h> volatile int running_threads = 0; pthread_mutex_t running_mutex = PTHREAD_MUTEX_INITIALIZER; void *startThread(void *vargp) { int myid = (int)vargp; if (0) { printf("Thread %d starting...\\n", myid); } if (0) { printf("get_unique_id returned an ...
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#include <pthread.h> pthread_mutex_t mutex; pthread_cond_t s[5]; state_t state[5]; int done; int eatcount[5]; void philosopher(void *); void think(int i); void take_forks(int i); void eat(int i); void put_forks(int i); void test(int i); void mysleep(int milliseconds); int main(int argc,...
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#include <pthread.h> static int s_interrupted = 0; pthread_mutex_t lock; int req_num = 0; int fd; static void s_signal_handler (int signal_value) { s_interrupted = 1; } static void s_catch_signals (void) { struct sigaction action; action.sa_handler = s_signal_handler; action.sa_flags = 0; si...
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#include <pthread.h> const char* text = "Some text!"; const int text_size = 10; const int file_size = (10 * sizeof(char)); pthread_mutex_t count_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t condition_var = PTHREAD_COND_INITIALIZER; void *thread_one( void *ptr ); void *thread_two( void *...
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#include <pthread.h> int do_debug = 0; int do_thread = 0; int do_stdin = 0; int do_sleep = 0; pthread_mutex_t count_mutex = PTHREAD_MUTEX_INITIALIZER; int threadcount = 0; struct sockets { int local; FILE *in, *out; }; struct sockets *get_sockets(int); int socket_setup(void); int debug(ch...
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#include <pthread.h> int size; char buf[4]; }test_thread_func_st; void sbt_thread_detatch( ){ pthread_detach(pthread_self()); } void sbt_thread_exit( ){ pthread_exit(0); } static void *sub_thread_detach(test_thread_func_st* param){ int i; pthread_t tid = pthread_self(); LOGD("Start(thre...
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#include <pthread.h>extern void __VERIFIER_error() ; int element[(800)]; int head; int tail; int amount; } QType; pthread_mutex_t m; int __VERIFIER_nondet_int(); int stored_elements[(800)]; _Bool enqueue_flag, dequeue_flag; QType queue; int init(QType *q) { q->head=0; ...
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#include <pthread.h> uint8_t ts_buffer[5000]; pthread_mutex_t read_mutex = {0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, __LOCK_INITIALIZER}; int bufhead = 0; int buftail = 0; bool all_abort = FALSE; bool pushbyte(uint8_t data); bool popbyte(uint8_t *data); void tinystream_cb(int id, uint8_t *data, i...
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#include <pthread.h> int ticket=10; pthread_mutex_t lock; pthread_cond_t cond; void* salewinds1(void* args){ while(1){ pthread_mutex_lock(&lock); if(ticket>0){ sleep(1); printf("win1 start sale ticket! the ticket is:%d\\n",ticket); ticket--; sleep(2); printf("sale tikcet finis...
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#include <pthread.h> int condvar_was_hit = 0; int count = 0; int thread_ids[3] = {0,1,2}; pthread_mutex_t count_lock=PTHREAD_MUTEX_INITIALIZER; pthread_cond_t count_hit_threshold=PTHREAD_COND_INITIALIZER; void *inc_count(void *null) { int i=0; for (i=0; i<10; i++) { pthread_mutex_loc...
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#include <pthread.h> int quitflag; sigset_t mask; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t wait = PTHREAD_COND_INITIALIZER; void * thr_fn(void *arg) { int err, signo; for (;;) { err = sigwait(&mask, &signo); if (err != 0) err_exit(err, "sigwait fail...
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#include <pthread.h> pthread_mutex_t* mutex; pthread_cond_t* var; int wait_general; int wait_empresarial; } params; sem_t sem_generales; sem_t sem_empresariales; int cajeros_generales[5]; int generales_disponibles[5]; int cajeros_empresariales[3]; int empresariales_disponibles[3]; pthre...
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#include <pthread.h> pthread_mutex_t mutex[5]; void* dine(void* arg) { int num = (int)arg; int left, right; if(num < 4) { right = num; left = num+1; } else if(num == 4) { right = 0; left = num; } while(1) { p...
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#include <pthread.h> static void* event_loop_thread(void *arg); static pthread_t event_thread_id = 0; static pthread_mutex_t event_mutex_id; static pthread_mutexattr_t event_mutex_mutexattr; static pthread_t event_mutex_owner_id = 0; static uint32_t owner_count = 0; static sem_t event_start...
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#include <pthread.h> struct map *init_map() { int i ; struct map *m = malloc(sizeof(struct map)) ; for(i = 0 ; i <= ID_MAX ; i++) { m->name_from_id[i] = 0 ; assert(pthread_mutex_init(&m->map_lock[i], 0)==0); } assert(pthread_mutex_init(&m->size_lock, 0)==0); ...
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