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#include <pthread.h> buffer_t buffer[5]; int buffer_index; pthread_mutex_t buffer_mutex; sem_t full_sem; sem_t empty_sem; void insertbuffer(buffer_t value) { if (buffer_index < 5) { buffer[buffer_index++] = value; } else { printf("Buffer overflow\\n"); } } ...
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#include <pthread.h> static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static int scholarship = 4000; static int total = 0; static void *calculate(void *data); struct Data { const char *name; int doze; }; int main(void) { pthread_t tid1; pthread_t tid2; pthread_t t...
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#include <pthread.h> int main() { printf("Initializing mutex as recursive...\\n"); pthread_mutex_t mutex; pthread_mutexattr_t attr; pthread_mutexattr_init(&attr); pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); if (pthread_mutex_init(&mutex, &attr) != 0) { fprintf(stderr, "pthr...
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#include <pthread.h> pthread_mutex_t aarrived, barrived; pthread_cond_t lock; int islocked = 0; void main() { pthread_cond_init(&lock, 0); pthread_mutex_init(&aarrived, 0); pthread_mutex_init(&barrived, 0); pthread_t threada, threadb; void *threadAFunction(), *threadBFun...
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#include <pthread.h> static int si_init_flag = 0; static int s_conf_fd = -1; static struct sockaddr_un s_conf_addr ; static int s_buf_index = 0; static char s_conf_buf[(16384)]; static pthread_mutex_t s_atomic; static char CONF_LOCAL_NAME[16] = "/tmp/rptClient"; inline int netReportSockS...
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#include <pthread.h> pthread_mutex_t forks[5]; pthread_mutex_t lforks; pthread_t phils[5]; void *philosopher (void *id); int food_on_table (); void get_fork (int, int, char *); void down_forks (int, int); pthread_mutex_t foodlock; int sleep_seconds = 0; int main (int argn, char **argv)...
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#include <pthread.h> void * process_request(void * arg); void * process_response(void * arg); void setnonblockingmode(int fd); pthread_mutex_t mutex; struct epoll_event *ep_events; struct epoll_event event; int epfd, event_cnt; int fd_cnt = 0; int store[22222]; BOOL request_finish = 0; int main(...
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#include <pthread.h> extern SLAVE_FUN(fd4t10s_sw)(); extern SLAVE_FUN(cross_correlation_sw)(); struct Param; void master_wait() { pthread_mutex_lock(&mut1); while(g_status != 0) { pthread_cond_wait(&cond1, &mut1); } pthread_mutex_unlock(&mut1); g_status = CG_MAX; } void master_...
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#include <pthread.h> { int count; pthread_mutex_t lock; pthread_mutex_t s; } Semaphore; Semaphore *full, *empty; int in, out; int buffer[16]; static void semaphore_init (Semaphore *s, int i) { pthread_mutex_init (&s->lock, 0); pthread_mutex_init (&s->s, 0); pthread_mutex_l...
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#include <pthread.h> int A = 5; int B = 5; pthread_mutex_t mutex_A = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mutex_B = PTHREAD_MUTEX_INITIALIZER; void *generate(void *arg) { int i; for (i=1; i<100; i++) { pthread_mutex_lock(&mutex_A); A = i; A = 5; pthread_mutex_unlock(&m...
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#include <pthread.h> int fd[2]; int emptypos = 5000; long produceNum = 0; long consumeNum = 0; struct element { int flag; struct element *next; }; struct queue { struct element *head; struct element *tail; }; struct queue myqueue; int empty() { if(!myqueue.head || !myqueue.tail) ret...
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#include <pthread.h> static void * recv_thread_func(void * pv); static void * reconnect_thread_func(void * pv); static int connect_server(); int sockfd; unsigned char connect_flag=0; unsigned char recv_thread_start=1; unsigned char reconnect_thread_start=1; char * ip ; int port; char recv_b...
0
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; void *thread1(void *); void *thread2(void *); int i=1; int main() { pthread_t t_a; pthread_t t_b; pthread_create(&t_a,0,thread1,(void*)0); pthread_create(&t_...
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#include <pthread.h> static pthread_mutex_t m_trace = PTHREAD_MUTEX_INITIALIZER; void output_init() { return; } void output( char * string, ... ) { va_list ap; char *ts="[??:??:??]"; struct tm * now; time_t nw; pthread_mutex_lock(&m_trace); nw = time(0); now = localt...
0
#include <pthread.h> int qleitor=0; int qescritor=0; pthread_cond_t cond_l, cond_e; pthread_mutex_t mutex; int tid; int count; } t_Args; t_Args global; void *leitor(void* arg){ int tid = *(int*)arg; int boba1=10000, boba2=0; while(1){ pthread_mutex_lock(&mutex); while(qescritor>0) ...
1
#include <pthread.h> void *producer_fun(void *arg); void *consumer_fun(void *arg); pthread_mutex_t con_mutex, pro_mutex; sem_t empty, full; int in = -1; int out = -1; int main(void) { pthread_t consumer, producer; int producer_num = 0; int consumer_num = 0; pthread_mutex_init(&pro_mutex, 0...
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#include <pthread.h> double sum=0.0, a[1000000]; pthread_mutex_t sum_mutex; void *do_work(void *tid) { int i, start, *mytid, end; double mysum=0.0; mytid = (int *) tid; start = (*mytid * 1000000 / 4); end = start + 1000000 / 4; printf ("Thread %d doing iterations %d to %d\\n",*myti...
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#include <pthread.h> void * handle_clnt(void * arg); void send_msg(char * msg, int len); void error_handling(char * msg); int clnt_cnt=0; int clnt_socks[256]; pthread_mutex_t mutx; int main(int argc, char *argv[]) { int serv_sock, clnt_sock; struct sockaddr_in serv_adr, clnt_adr; int clnt_...
0
#include <pthread.h> int sharedVar = 0; int numReader = 0; pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t c_write = PTHREAD_COND_INITIALIZER; void *writer (void *param); void *reader (void *param); int main(int argc, char *argv[...
1
#include <pthread.h> int numOfPassengersOnBus; int turn; void* print_message(void* ptr); pthread_mutex_t verrou; struct node { int x; struct node *next; }; int main(int argc, char* argv[]) { pthread_t tProducer, tConsumer1, tConsumer2; const char* msg1 = "Producer"; const char* msg2...
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#include <pthread.h> struct msg { struct msg *next; int num; }; struct msg *head; struct msg *mp; pthread_cond_t has_product = PTHREAD_COND_INITIALIZER; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; void *consumer(void *p) { for (;;) { pthread_mutex_lock(&lock); ...
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#include <pthread.h> void errormessage(char *); { int head; int tail; int validItems; char data[5]; pthread_mutex_t lock; }cmdque; cmdque cmd_buff; void errormessage(char *message) { perror(message); exit(1); } void cmd_init(cmdque *cmd_buff) { int i; cmd_buff->head=0; cmd_buff->tail=0;...
0
#include <pthread.h> struct employee { int number; int id; char first_name[32]; char last_name[32]; char department[32]; int root_number; }; struct employee employees[] = { { 1, 12345678, "astro", "Bluse", "Accounting", 101 }, { 2, 87654321, "Shrek", "Charl", "Programmer", 102 }, }; st...
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#include <pthread.h> pthread_mutex_t mutex; sem_t semaphore[2]; char buffer[N_BUFFER][13], temp[13]; int ptr_read = 0, finish = 0; int escolher_ficheiro(){ int id_file = rand() % 5; return id_file; } int leitor(){ int file, i, wrong, x; char linha[10], primeira[10], filename[13]; while(...
0
#include <pthread.h> int buffer = 0; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond_consumer = PTHREAD_COND_INITIALIZER; pthread_cond_t cond_productor = PTHREAD_COND_INITIALIZER; void* consumer_th(void* arg) { pthread_mutex_lock(&mutex); for (;;) { sle...
1
#include <pthread.h> pthread_mutex_t mutex; static void *start(void *str) { char buffer[1024]; snprintf(buffer, sizeof (buffer), "thread in %s\\n", str); printf("%s", buffer); pthread_mutex_lock(&mutex); return 0; } int main(int argc, char **argv) { void *handle = dlopen(SHARED_LIB...
0
#include <pthread.h> int sillas = 4; int pendiente = 0; pthread_mutex_t enanoMtx = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t blancaMtx = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t enanoCond = PTHREAD_COND_INITIALIZER; pthread_cond_t blancaCond = PTHREAD_COND_INITIALIZER; void * blancaCtrl(void*...
1
#include <pthread.h> pthread_mutex_t mutex; pthread_cond_t emptySlots; pthread_cond_t filledSlots; int N; int buffer[10000]; int in = 0; int out = 0; int count = 0; int fin = 0; int num; void *producer(void *param); void *consumer(void *param); int main(int argc, char *argv[]){ int i =...
0
#include <pthread.h> extern void init_scheduler(int); extern int scheduleme(float, int, int, int); FILE *fd; struct _thread_info { int id; float arrival_time; int required_time; int priority; }; double _global_time; float _last_event_time; pthread_mutex_t _time_lock; pthread_mutex_t _las...
1
#include <pthread.h> void initMutex(pthread_mutex_t *mutexsum) { pthread_mutex_init(mutexsum, 0); } void lockMutex(pthread_mutex_t *mutexsum) { pthread_mutex_lock (mutexsum); } int lockMutexAndWait(pthread_mutex_t *mutexsum) { int errCode; int retval = 1; struct timespec abs_t...
0
#include <pthread.h> pthread_mutex_t ctr_mutex; pthread_cond_t ctr_cond; int ctr; void *add(void *p) { while(ctr < 10) { pthread_mutex_lock(&ctr_mutex); ctr++; printf("ADD: New value of ctr is %d\\n", ctr); if(ctr>=10) { printf("ADD: Reached limit o...
1
#include <pthread.h> pthread_t filosofos[5]; int pratos[5]; pthread_mutex_t palitos[5]; void *filosofo(void *args) { int *ptr = (int*) (args); int N = (*ptr); printf("Entrando no filosofo %d\\n", N); while (pratos[N] < 5) { pthread_mutex_lock(& (palitos[N]) ); pthread_mu...
0
#include <pthread.h> int count = 0; pthread_mutex_t count_mutex; pthread_cond_t count_threshold_cv; void *inc_count(void *t) { int i; long my_id = (long)t; for (i=0; i<10; i++) { pthread_mutex_lock(&count_mutex); count++; if (12 == count) { ...
1
#include <pthread.h> pthread_mutex_t theMutex; pthread_cond_t condc, condp; int buffer=0; void* producer(void* ptr) { int x; for(x=0; x<=4; x++) { pthread_mutex_lock(&theMutex); printf("Producer Locked\\n"); while(buffer!=0) { printf("Producer waiting\\n"); pthread_cond_wait(&con...
0
#include <pthread.h> pthread_mutex_t write_lock; pthread_mutex_t read_lock; enum Status i2c_temp_init(uint8_t fd,uint8_t addr) { if(addr == 0x48 || addr == 0x49 || addr == 0x4A || addr==0x4B) { if(ioctl(fd,I2C_SLAVE,addr)<0) { return FAIL; } return SUCCESS; } else return FAIL; }...
1
#include <pthread.h> char* key; char* value; size_t value_len; struct hash_item** pprev; struct hash_item* next; } hash_item; hash_item* hash[1024]; pthread_mutex_t hash_mutex; hash_item* hash_get(const char* key, int create) { unsigned b = string_hash(key) % 1024; ...
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#include <pthread.h> int nextNum; pthread_mutex_t nextNumLock; pthread_mutex_t genPrimesLock; int getNext() { int temp; pthread_mutex_lock(&nextNumLock); nextNum++; temp = nextNum; pthread_mutex_unlock(&nextNumLock); return temp; } void addPrime(int newPrime) { pthread_mutex_lock(&gen...
1
#include <pthread.h> static char running = 1; static long long counter = 0; pthread_mutex_t c_mutex; int i; void *process (void *arg) { while (running) { pthread_mutex_lock (&c_mutex); if (i > 4) pthread_exit (0); counter++; pthread_mutex_u...
0
#include <pthread.h> static void process_function(); static void process_function_actual(int job_type); static int process_judege(struct Job *job); extern void ftp_file_manage_init(){ register_job(JOB_TYPE_FTP_FILE_MANAGE,process_function,process_judege,CALL_BY_TCP_DATA_MANAGE); } static vo...
1
#include <pthread.h> struct sk_buff * alloc_skb(uint32_t datasize) { struct sk_buff *skb = malloc(sizeof(struct sk_buff)); skb->dev = 0; skb->dst = 0; skb->protocol = 0; skb->len = 0; skb->data = malloc(datasize); skb->head = skb->data; skb->tail = skb->data; ...
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#include <pthread.h> static State gamestate; int row; int col; char under_char; }frog_info; static frog_info frog; int id; Direction dir; int row; int sleeptime; }log_line_info; static log_line_info logs_info[(20)]; pthread_t log_thread[(20)]; pthread_mutex_t mutex = PTHREAD_MUT...
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#include <pthread.h> uint32_t ip; uint16_t port; uint32_t readopcnt; uint32_t writeopcnt; struct _csdbentry *next; } csdbentry; static csdbentry *csdbhtab[256]; static pthread_mutex_t *csdblock; void csdb_init(void) { uint32_t i; for (i=0 ; i<256 ; i++) { csdbhtab[i]=0; } csdblock...
0
#include <pthread.h> int timer_getoverrun (timerid) timer_t timerid; { struct timer_node *timer; int retval = -1; pthread_mutex_lock (&__timer_mutex); if (! timer_valid (timer = timer_id2ptr (timerid))) __set_errno (EINVAL); else retval = 0; pthread_mutex_unlock (&__...
1
#include <pthread.h> void *find_min(void *) ; pthread_mutex_t minimum_value_lock; long int partial_list_size; int minimum_value; long int *list; long int NumElements, CLASS_SIZE; int NumThreads; int main (int argc,char * argv[]) { pthread_t *threads; pthread_attr_t pta; ...
0
#include <pthread.h> static int g_temp_cute_leak_check = 0; static pthread_mutex_t mmap_mutex = PTHREAD_MUTEX_INITIALIZER; void init_mmap_mutex() { pthread_mutexattr_t attr; pthread_mutexattr_init(&attr); pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); ...
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#include <pthread.h> void *worker(void *params) { t_worker_thread *worker; t_thread_pool *parent; t_queue **active_threads; t_queue **idle_threads; worker = params; parent = worker->parent; active_threads = &parent->active_threads; idle_threads = &parent->idle_threads; worker->running = ...
0
#include <pthread.h> static pthread_mutex_t piMutexes [4] ; int piThreadCreate (void *(*fn)(void *)) { pthread_t myThread ; return pthread_create (&myThread, 0, fn, 0) ; } void piLock (int key) { pthread_mutex_lock (&piMutexes [key]) ; } void piUnlock (int key) { pthread_mutex_unlock (&p...
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#include <pthread.h> int common=0; int common2=0; pthread_mutex_t lck; pthread_mutex_t lck2; void* print(void* unused) { int x=1,i; int retval; pthread_mutex_lock(&lck); common++; sleep(1); printf("Common: %d\\tx: %d ( Thread ID: %d )\\n",common,x,(int)pthread_s...
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#include <pthread.h> static int init(void) { if (LOCK_INIT == 1) return (0); LOCK_INIT = 1; pthread_mutex_init(&g_locker, 0); return (ft_init_malloc()); } void *malloc(size_t size) { void *ptr; if (init() || size == 0) return (0); pthread_mutex_lock(&g_locker); ptr = malloc_unsafe(si...
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#include <pthread.h> int N=100; int T=4; pthread_mutex_t count_lock; pthread_cond_t ok_to_proceed; int count; } barrier; double escalar; barrier *barrera; double max, min, suma; double *R; double* M[4]; pthread_mutex_t mutexMax; pthread_mutex_t mutexMin; pthread_mutex_t mutexAvg; d...
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#include <pthread.h> float* normProf(long double *temp , int nbins); long double maxArray(long double *temp , int nbins); float maxBand(float *temp , int nchans); float minBand(float *temp , int nchans); struct parameters check_adc; struct POLYCO polyco; void *plotFold(void *pa) { int i,check; ...
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#include <pthread.h> pthread_mutex_t mutex; void* writing() { time_t rawtime; struct tm *timeinfo; int file; int num_str = 1; char str[100]; while(1) { pthread_mutex_lock(&mutex); time(&rawtime); timeinfo = localtime(&rawtime); file = open("time.txt", O_CREAT|O_WRONLY|O_APPEN...
0
#include <pthread.h> struct single_pty { int master; int slave; pthread_mutex_t lock; } array[500]; struct array_info { struct single_pty *array; int size; }; static void *ptmx_thread(void *arg) { struct array_info *info = arg; struct single_pty *array = info->array, *cur; int size ...
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#include <pthread.h> static sigset_t set; static pthread_mutex_t mutex; static unsigned char run = 1; static char buffer[128]; static unsigned char readline(void) { int idx = 0; char ch; ch = getchar(); while (ch >= 0) { if (ch == '\\n' || idx == 128 -2) { ...
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#include <pthread.h> int min(int a,int b) { if(a>b) return b; else return a; } int nitems; struct { pthread_mutex_t mutex; int buff[1000000]; int nput; int nval; }shared ={ PTHREAD_MUTEX_INITIALIZER }; void *produce(void*), *consume(void*); void *produce(void *arg) { for(;;) { pthrea...
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#include <pthread.h> int thread_no; int *data; pthread_mutex_t *mutex; } thread_arg_t; void thread_func(void *arg) { thread_arg_t* targ = (thread_arg_t *) arg; int i, result; for(i=0; i<10; i++) { pthread_mutex_lock(targ->mutex); result = targ->data[i] ...
0
#include <pthread.h> int pack_queue_init(struct pack_queue *q) { pthread_mutexattr_t attr; q->q_front = 0; q->q_rear = 0; q->q_size = SEND_QUEUE_SZ; q->q_items = calloc(q->q_size, sizeof(struct pack_item)); if (q->q_items == 0) return -1; if (pthread_mutexattr_init(&attr) < 0) return...
1
#include <pthread.h> int rank; char finished; pthread_mutex_t mutex; pthread_cond_t cond; } thread_data; thread_data td[10]; void* hello_thread(void *rank) { int thread_rank = *(int *)rank; if (thread_rank > 0) { thread_data *prev = &td[thread_rank - 1]; pthread_mutex_lock(&prev->mut...
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#include <pthread.h> int stack[10]; int prod_counter = 0; pthread_mutex_t mutex_prod = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond_prod = PTHREAD_COND_INITIALIZER; int cons_counter = 0; pthread_mutex_t mutex_cons = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond_cons = PTHREAD_COND_INITIA...
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#include <pthread.h> const int buffer_size = 100; const int retry_times = 50; extern pthread_mutex_t signal_master_dead_mtx; extern pthread_cond_t signal_master_dead_cv; extern pthread_cond_t signal_server_bind_failed_cv; char init_status_and_backup_buffer[buffer_size]; void * client_main(void * d...
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#include <pthread.h> int places = 10; pthread_mutex_t mutex; pthread_cond_t conditionVar; void *parking(void* carNum); int main(int argc, char *argv[]){ pthread_t cars[40]; int rc ,i; rc = pthread_mutex_init(&mutex, 0); if(rc != 0){ printf("init error!! \\n"); } rc =pthread_cond_in...
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#include <pthread.h> int arr[1000][1000]; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; FILE *fout; void initArray() { fout = fopen("output.txt", "w"); if (fout != 0) { printf("opened successful"); } int i = 0; int j = 0; for (i = 0; i < 1000; i++) ...
0
#include <pthread.h> double buf[256]; int buf_ptr = 0; static pthread_mutex_t buf_lock; void store(double x) { pthread_mutex_lock(&buf_lock); buf[buf_ptr++] = x; buf_ptr &= (256 - 1); pthread_mutex_unlock(&buf_lock); } int run_test(int n) { int i; for (i = 0; i < n; i++) { double a, ...
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#include <pthread.h> const int PRODUCT_NUM = 10; const int BUFFER_SIZE = 4; int buffer[BUFFER_SIZE]; pthread_mutex_t mutex; sem_t sem_empty, sem_full; int p_idx, c_idx; int g_idx; void ConsumerFunc(void) { volatile int flag = 1; while (flag) { sem_wait(&sem_full); pthread...
0
#include <pthread.h> static struct index *Dindex; static unsigned short port; static pthread_mutex_t M_index = PTHREAD_MUTEX_INITIALIZER; void *work(void *mes){ void *data, *resp; struct parameter *para; struct doc *doc; struct count *count; struct query *query, *ptr; str...
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#include <pthread.h> unsigned int v_in, v_out; static pthread_mutex_t mutex_saisie, mutex_resultat; void *thread_entree_sortie(void *threadid) { printf("Entrez une valeur : "); scanf("%d", &v_in); pthread_mutex_unlock(&mutex_saisie); pthread_mutex_lock(&mutex_resultat); printf(...
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#include <pthread.h> volatile int shared_counter = 0; pthread_t people[100]; pthread_mutex_t lock; void* returnToChair() { pthread_mutex_lock(&lock); for(int i=0; i<1000;i++) { shared_counter++; } pthread_mutex_unlock(&lock); return 0; } int main(void) { if ...
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#include <pthread.h> uint64_t * nombresPremiers(uint64_t n, int * taille); uint64_t * factorisation(uint64_t n, int * taille); void print_prime_factors(uint64_t n); void * run(void * param); static pthread_mutex_t mutex=PTHREAD_MUTEX_INITIALIZER; static pthread_mutex_t mutexScanf=PTHREAD_MUTEX_IN...
0
#include <pthread.h> static struct termworker_context_t *termworker_context; char generate_transaction(int *keying_time, int *mean_think_time) { double threshold; char transaction; threshold = get_percentage(); if (threshold < transaction_mix.new_order_threshold) { transaction = NEW_OR...
1
#include <pthread.h> static pthread_mutex_t i2c_lock; int ipc_i2c_read(unsigned char addr,unsigned char *data,int len,unsigned char mode) { int ret_val,data_counter=0; wait_for_gpio_interrupt_i2c(); pthread_mutex_lock(&i2c_lock); switch(mode) { case EIGHT_BIT: if(data != 0) { ...
0
#include <pthread.h> int buffer[10]; int inicio_buffer = 0; int final_buffer = 0; int total_buffer = 0; pthread_mutex_t trava; void* produtor(void *arg) { for (int i = 0; i < 20; i++) { while (total_buffer == 10); buffer[inicio_buffer] = i; pthread_mutex_lock(&trava); to...
1
#include <pthread.h> struct malloc_chunk { INTERNAL_SIZE_T prev_size; INTERNAL_SIZE_T size; struct malloc_chunk* fd; struct malloc_chunk* bk; struct malloc_chunk* fd_nextsize; struct malloc_chunk* bk_nextsize; }; pthread_t thrd; pthread_cond_t cond = PTHREAD_COND_...
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#include <pthread.h> static const char *devName = "/dev/i2c-1"; struct message { struct message *next; int data; }; pthread_mutex_t lock; pthread_cond_t more; struct message *newest; struct message *oldest; } queue; void enqueue(queue *q, const int m) { struct message *n; n->next = 0...
1
#include <pthread.h> pthread_cond_t s_cond; pthread_mutex_t s_mutex1; pthread_mutex_t s_mutex2; static void* thread(void* arg) { pthread_mutex_lock(&s_mutex2); pthread_mutex_lock(&s_mutex1); pthread_cond_signal(&s_cond); pthread_cond_wait(&s_cond, &s_mutex1); return 0; } int mai...
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#include <pthread.h> pthread_mutex_t mutex=PTHREAD_MUTEX_INITIALIZER; int i2c_write(int addr, unsigned char *i2c_tx_buf, int txcnt) { pthread_mutex_lock(&mutex); int fd, ret; struct i2c_rdwr_ioctl_data data; fd=open("/dev/i2c-1",O_RDWR); if(fd < 0) { perror("open error"); pthread_mu...
1
#include <pthread.h> void pthread_testcancel (void) { struct pthread_internal_t *p = (struct pthread_internal_t*)pthread_self(); int cancelled; pthread_init(); pthread_mutex_lock (&p->cancel_lock); cancelled = (p->attr.flags & PTHREAD_ATTR_FLAG_CANCEL_ENABLE) && (p->attr.flags & PTHREAD...
0
#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(e...
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#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); ...
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#include <pthread.h> long birim_iterasyon; double Pi; long circleCount = 0; pthread_t *threads; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void* monte_carlo(void* arg){ long i; long incircle_thread = 0; unsigned int rand_state = rand(); for (i = 0; i < birim_iterasyon; i++){ double...
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#include <pthread.h> int space=0; int MAX_DIRECTORIES = 200; char **Filename; int level[2]={0}; char **filesystem; int condition1=0, condition2=0; extern int alphasort(); void compareFS(int k); void *traverseSystem(void *threadid); pthread_cond_t condition = PTHREAD_COND_INITIALIZER; pthread_mute...
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#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int main() { int rc; if((rc=pthread_mutex_lock(&mutex))!=0) { fprintf(stderr,"Error at pthread_mutex_lock(), rc=%d\\n",rc); return PTS_UNRESOLVED; } rc = pthread_mutex_trylock(&mutex); if(rc!=EBUSY) { ...
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#include <pthread.h> pthread_mutex_t count_mutex = PTHREAD_MUTEX_INITIALIZER; int count = 0; char cp_from[1024] = {0}; char cp_to[1024] = {0}; void open_file(FILE **fp1, FILE **fp2) { *fp1 = fopen(cp_from, "r"); if(0 == *fp1) { printf("open file %s error\\n", cp_from); exit(1); } *fp...
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#include <pthread.h> struct txn_node *get_txn_node(int new_txn_id,long log_rec_no) { struct txn_node *new_txn_node; new_txn_node = (struct txn_node *)malloc(sizeof(struct txn_node)); new_txn_node->txn_id = new_txn_id; new_txn_node->cur_state = RUNNING; new_txn_node->first_LRN...
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#include <pthread.h> static struct packet_buffer pktbuf; static struct packet_buffer_t *pktlink; static struct packet_buffer_t *pkt_freelist; static struct packet_buffer_t *pkt_use_front; static struct packet_buffer_t *pkt_use_rear; static int packet_buffer_count = 0; static int bufuse = 0; stati...
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#include <pthread.h> static volatile int data; static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_cond_t cond_m = PTHREAD_COND_INITIALIZER; static pthread_cond_t cond_j = PTHREAD_COND_INITIALIZER; static int is_prime(int d) { int i; for (i = 2; i < d / 2; i++) { i...
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#include <pthread.h> int sigaction (int sig, const struct sigaction *restrict sa, struct sigaction *restrict osa) { if (sig <= 0 || sig >= NSIG) { errno = EINVAL; return -1; } struct signal_state *ss = &_pthread_self ()->ss; pthread_mutex_lock (&ss->lock); if (os...
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#include <pthread.h> int buff[10]; int buff_index; pthread_mutex_t buff_mutex; sem_t buff_sem_full; int push_front(int val) { if(buff_index < 10) { buff[buff_index++] = val; return 0; } else return -1; } int pop_front() { if(buff_index > 0) return buff[--buff_index]; else return ...
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#include <pthread.h> int rand_r(unsigned int *seedp); int thread_count; unsigned int n; long long unsigned int in_global = 0; long step_bins; pthread_mutex_t lock; void* monte_carlo_pi(void* args) { long long unsigned int in = 0, i; double x, y, d; long thread; unsigned int se...
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#include <pthread.h> int quitflag; sigset_t mask; pthread_mutex_t lock=PTHREAD_MUTEX_INITIALIZER; pthread_cond_t wait1=PTHREAD_COND_INITIALIZER; void * thr_fn(void * arg) { int err, signo; for(;;) { err=sigwait(&mask, &signo); if(err!=0) { fprintf(...
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#include <pthread.h> sem_t space_nums; sem_t data_nums; pthread_mutex_t consuming = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t producting= PTHREAD_MUTEX_INITIALIZER; int buf[6]; void *consumer(void *arg) { int index = 0; while(1) { sleep(1); sem_wait(&data_nums); pthread_mutex_lock(&...
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#include <pthread.h> struct mail_box { pthread_mutex_t lock; pthread_cond_t cond; struct message *list; }; struct message { struct message *next; void *data; }; struct mail_box *mail_box_create (void) { struct mail_box *mb; if ((mb = calloc (1, sizeof (*mb))) == 0) goto no_mem; if ((...
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#include <pthread.h> size_t k; int file; char* word; int N; pthread_t* threads; sigset_t mask; pthread_mutex_t mutex; pthread_t main_thread_id; struct thread_args { int id; } **args; void exit_program(int status, char* message) { if(status == 0) { printf("%s\\n",message); } ...
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#include <pthread.h> static pthread_mutex_t _swap_locks[32U]; int32_t android_atomic_add(int32_t value, volatile int32_t* addr) { int32_t oldValue; do { oldValue = *addr; } while (android_atomic_release_cas(oldValue, oldValue+value, addr)); return oldValue; } int3...
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#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("cleanup handler of second thread./\\n"); free(arg); (vo...
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#include <pthread.h> static pthread_mutex_t table_lock = PTHREAD_MUTEX_INITIALIZER; static void * dev_table; static struct fd_device * fd_device_new_impl(int fd) { struct fd_device *dev = calloc(1, sizeof(*dev)); if (!dev) return 0; atomic_set(&dev->refcnt, 1); dev->fd = fd; dev->handle_t...
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#include <pthread.h> int min; int max; } limit; pthread_mutex_t *lock; int *count; char *str; int max = 0; size_t l = 0; void getString(); void * runner(void *param); int main(int argc, char const* argv[]) { getString(); l = strlen(str); count = calloc(26, sizeof(int)); pthread_t tid[4];...
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#include <pthread.h> struct msg { struct msg *next; int num; }; struct msg *head; pthread_cond_t has_product = PTHREAD_COND_INITIALIZER; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; void *consumer(void *p) { struct msg *mp; for(; ;) { pthread_mutex_lock(&lock); ...
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#include <pthread.h> struct lmq_msg { unsigned len; char *data; struct lmq_msg *next; }; int lmq_init(struct lmq_queue *q) { int fds[2]; if (pipe(fds)) return -1; memset(q, 0, sizeof(struct lmq_queue)); q->notify_r = fds[0]; q->notify_w = fds[1]; pthread_mutex_init(&q->mutex, 0...
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#include <pthread.h> pthread_mutex_t lock; int value; }SharedInt; sem_t sem; SharedInt* sip; void plus(int* v2) { pthread_mutex_lock(&(sip->lock)); sip->value = sip->value + *v2; pthread_mutex_unlock(&(sip->lock)); } void *functionWithCriticalSection(int* v2) { plu...
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#include <pthread.h> int balance; int id; pthread_mutex_t mutex; } bank_account; bank_account A, B; int counter = 0; init_account(bank_account *a) { a->id = counter++; a->balance = 0; pthread_mutex_init(&a->mutex, 0); } void deposit(bank_account *f, bank_account *t, int ammount) {...
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