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#include <pthread.h> void signal_handler(int); clock_t program_time(); double ptime(); void add_line(const char*); void print_lines(); char* buffer[11]; int frnt = 0, back = 0; pthread_mutex_t buffer_lock; struct sigaction act; int main(void) { if (pthread_mutex_init(&buffer_lock, 0...
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#include <pthread.h>extern int __VERIFIER_nondet_int(); int idx=0; int ctr1=1, ctr2=0; int readerprogress1=0, readerprogress2=0; pthread_mutex_t mutex; void __VERIFIER_atomic_use1(int myidx) { __VERIFIER_assume(myidx <= 0 && ctr1>0); ctr1++; } void __VERIFIER_atomic_use2(int myidx) { ...
0
#include <pthread.h> pthread_t tid[8]; pthread_mutex_t mutex; int *array; float arraytime[8]; int length = 1000000000; int count = 0; int double_count = 0; int t = 8; int max_threads = 0; void *count3s_thread(void *arg) { int i; clock_t t1th, t2th; int length_per_thread = length/max_thr...
1
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int *value; int shmid; void init() { shmid = shmget(IPC_PRIVATE, sizeof(int), IPC_CREAT|0700); value = (int*) shmat(shmid, 0, 0); *value = 1000; } void terminate() { pthread_mutex_destroy(&mutex); if (shmid > 0...
0
#include <pthread.h> pthread_mutex_t mut1=PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mut2=PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mut3=PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; void sigint_handler(int s) { pthread_mutex_destroy(&mut1); pthread_mutex_destroy...
1
#include <pthread.h> int count = 0; pthread_mutex_t count_lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t count_hit_threshold; void *inc_count( void *idp ) { while(1){ pthread_mutex_lock( &count_lock ); count++; printf( "inc_count: %d\\n", count ); if(cou...
0
#include <pthread.h> static pthread_mutex_t testlock; static void *Func(void *arg) { pthread_mutex_lock(&testlock); char *s = (char *)arg; printf("%s\\n", s); pthread_mutex_unlock(&testlock); return (void *)strlen(s); } int main(int argc, char *argv[]) { pthread_t thread; void...
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#include <pthread.h> static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; static unsigned int seed0; static unsigned int seed1; static int have_init = 0; static int read_dev_random (void *buffer, size_t buffer_size) { int fd; ssize_t status = 0; char *buffer_position; size_t yet_to_...
0
#include <pthread.h> static struct option gLongOptions[] = { {"server", required_argument, 0, 's'}, {"port", required_argument, 0, 'p'}, {"workload-path", required_argument, 0, 'w'}, {"nthreads", required_argument, 0, 't'}, {"nrequests", required_argument, 0, 'n'}, {"help", no_argum...
1
#include <pthread.h> struct job { int id; struct job *next; }; void process_job (struct job *one_job) { printf("Thread_%d is process job %d\\n", (int)pthread_self (), one_job->id); } pthread_mutex_t job_queue_mutex = PTHREAD_MUTEX_INITIALIZER; int thread_flag; pthread_cond_t thr...
0
#include <pthread.h> struct GlobalMemory { int id; pthread_mutex_t id_lock; pthread_barrier_t barrier_rank; } *global; struct GlobalPrivate { int *rank_ff; } gp[(1024)]; int p; int radix; int max_key; int **rank_me; int max_num_digits; int log2_radix; void *slave_sort(void *arg) { int...
1
#include <pthread.h> int count = 0; pthread_mutex_t count_mutex; pthread_cond_t count_cv; void *child (void *args) { int tid; tid = (int) ((long) args); pthread_mutex_lock (&count_mutex); count++; if (count == 4) pthread_cond_signal (&count_cv); pthread_mut...
0
#include <pthread.h> enum fstat { FSTAT_EMPTY, FSTAT_USED, FSTAT_CLOSED, FSTAT_NUM }; struct fd_entry { time_t access_time; enum fstat fstat; pthread_mutex_t lock; }; extern int loglevel; extern FILE *debugfp; static inline void debug_log(const char *action, int fd) { if (loglevel > ...
1
#include <pthread.h> pthread_mutex_t lock_mutex = PTHREAD_MUTEX_INITIALIZER; int agent_s, smokerPaper_s, smokerTobacco_s, smokerMatches_s; void *chooseIngredients(); void *smokePaper(); void *smokeTobacco(); void *smokeMatches(); int count = 0; int randNum; main() { pthread_t agent_t,...
0
#include <pthread.h> int *array; int l; int r; int id; } arg_t; pthread_mutex_t lock; int count; } Counter; sem_t barrier, barrier1; Counter count; int nthreads, swapped = 1, regionsize, n; static int comp_integers(const void *p1, const void *p2){ int *x = (int*) p1; int *y = (int*) p...
1
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int numSortedArr = 0; int arrLength = 150; int* globArray; void createArray(int length) { int *arr = (int*)malloc(sizeof(int)*length); for(int i= 0; i < length; i++) { arr[i] = i; } permutation(arr, length); bubbleSor...
0
#include <pthread.h> pthread_mutex_t mutex; void *thread_1(void *arg) { pthread_mutex_lock(&mutex); DPRINTF(stdout,"Thread 1 lock the mutex\\n"); pthread_exit(0); return 0; } void *thread_2(void *arg) { pthread_t self = pthread_self(); int policy = SCHED_FIFO; struct sched_param param; ...
1
#include <pthread.h> pthread_mutex_t forks[3]; pthread_mutex_t fork1 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t fork2 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t fork3 = PTHREAD_MUTEX_INITIALIZER; static void *philosopher(void *seat) { printf("seat: %d\\n", seat); int f_left = seat; int f...
0
#include <pthread.h>extern void __VERIFIER_error() ; void __VERIFIER_assert(int expression) { if (!expression) { ERROR: __VERIFIER_error();}; return; } char *v; pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; void *thread1(void * arg) { v = malloc(sizeof(char)); return 0; } void *thread2(...
1
#include <pthread.h> int arr[1000][1000]; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void initArray() { int i = 0; int j = 0; for (i = 0; i < 1000; i++) { for (j = 0; j < 1000; j++) { srand(time(0)); arr[i][j] = rand() % 100 + 100...
0
#include <pthread.h> void *sense(void* arg); void *stateOutput(void* arg); void *userInterface(void* arg); short isRealState(char s); char state; short changed; pthread_cond_t stateCond; pthread_mutex_t stateMutex; int main(int argc, char *argv[]) { printf("Hello World!\\n"); state = ...
1
#include <pthread.h> struct _qsd_pool { qsd_pool *next; qsd_pool *prev; }; static qsd_pool *pool_list_head = 0; static pthread_mutex_t pool_list_lock; qsd_pool *get_new_pool () { qsd_pool *new_pool; new_pool = (qsd_pool *) malloc(sizeof(qsd_pool)); new_pool->prev = 0; pthread_mutex_loc...
0
#include <pthread.h> struct msg { struct msg *next; int num; }; struct msg *head = 0; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t has_product = PTHREAD_COND_INITIALIZER; void *consumer(void *p) { struct msg *mp; for (;;){ pthread_mutex_lock(&lock); while (head == 0)...
1
#include <pthread.h> double start_time, end_time; double read_timer(); void *findPalin(void*); int main(int argc, char *argv[]); pthread_mutex_t mutex; int chunkSize; int numWorkers; int numberOfPalinFound[10]; char wordArray[(25143)][(40)]; char line[(40)]; int len; FILE *outFile; int m...
0
#include <pthread.h> extern int keepRunning; extern pthread_mutex_t compute_pos_mux; extern pthread_mutex_t track_pos_mux; void intHandlerThread3(int sig){ keepRunning=0; printf("CTRL+C signal in track_position\\n"); } void print_position(void) { time_t rawtime; struct tm * timeinfo; ch...
1
#include <pthread.h> static bool wait; static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static void* thread_timedwait (void* arg) { (void)arg; pthread_mutex_lock(&mutex); wait = 1; struct timespec ts; spec_gettim...
0
#include <pthread.h> void process_reader(FILE *trace_file) { int trace_line = 1; char my_line[128]; float arrival_time; time_current(); while(fgets(my_line, 128, trace_file) != 0) { pthread_mutex_lock(&mutex_ptable); if (p_table.first_free >= p_table.size) realloc_table(2); pthread_...
1
#include <pthread.h> int result[8]={0, 0, 0, 0, 0, 0, 0, 0}; pthread_mutex_t my_mutex; int share=100; int thread_args[8]={0, 1, 2, 3, 4, 5, 6, 7}; void *TaskCode(void *argument) { int tid; tid = *((int *) argument); result[tid] = tid; pthread_mutex_lock( &my_mutex ); printf("Exec thread...
0
#include <pthread.h> void mylib_init_barrier(struct barrier_node *b) { b -> count = 0; pthread_mutex_init(&(b -> count_lock), 0); pthread_cond_init(&(b -> ok_to_proceed), 0); } void mylib_barrier(struct barrier_node *b, int num_threads) { pthread_mutex_lock(&(b -> count_lock)); ...
1
#include <pthread.h> extern void do_work (); int thread_flag; pthread_cond_t thread_flag_cv; pthread_mutex_t thread_flag_mutex; void initialize_flag () { pthread_mutex_init (&thread_flag_mutex, 0); pthread_cond_init (&thread_flag_cv, 0); thread_flag = 0; } void* thread_function...
0
#include <pthread.h> int M, N, posInicial, posfinal; int *vetorPrefixos; pthread_mutex_t mutex; void *somaPrefixos(void *threadid) { int i; for (i = posInicial; i < posfinal; ++i) { pthread_mutex_lock(&mutex); vetorPrefixos[i] = vetorPrefixos[i - 1] + vetorPrefixos[i]; pthread_mutex_unl...
1
#include <pthread.h> struct udt_pipe_struct { struct udt_pipe_struct *up, *down; int sock_udt, sock_sys; pthread_t thread_up, thread_down; int running_count; pthread_mutex_t running_mutex; }; static void *thread_udtpipe (void *arg) { struct udt_pipe_struct *udt_pipe = *(struct udt_pipe_stru...
0
#include <pthread.h> int out_max,in_max; int prod_number=0; int cons_number=0; pthread_mutex_t mu= PTHREAD_MUTEX_INITIALIZER; pthread_cond_t sig_consumer= PTHREAD_COND_INITIALIZER; pthread_cond_t sig_producer= PTHREAD_COND_INITIALIZER; void cpu_eat(int count){ unsigned lon...
1
#include <pthread.h> pthread_t gl_thread; volatile int die = 0; int g_argc; char **g_argv; int window; pthread_mutex_t gl_backbuf_mutex = PTHREAD_MUTEX_INITIALIZER; uint8_t gl_depth_front[640*480*4]; uint8_t gl_depth_back[640*480*4]; uint8_t gl_rgb_front[640*480*4]; uint8_t gl_rgb_back[640*...
0
#include <pthread.h> pthread_mutex_t mutex; pthread_cond_t condc, condp; int buffer = 0; void* produtor(void *ptr) { int i; for (i = 1; i <= 100000000; i++) { pthread_mutex_lock(&mutex); while (buffer != 0) { printf("PRODUTOR: Buffer CHEIO. Indo dormir\\n"); pthread_con...
1
#include <pthread.h> struct random_src { pthread_mutex_t lock; unsigned int rand_state; }; struct random_src *random_src_alloc(struct htrace_log *lg) { struct random_src *rnd; int ret; rnd = calloc(1, sizeof(*rnd)); if (!rnd) { htrace_log(lg, "random_src_al...
0
#include <pthread.h> struct args { pthread_cond_t cond_var; pthread_mutex_t cond_lock; }; void * lazy_thread(void *arg ) { printf("thread!\\n"); struct args *t_args = (struct args *)arg; pthread_mutex_lock(&(t_args->cond_lock)); pthread_cond_wait(&(t_args->cond_var), ...
1
#include <pthread.h> pthread_t tid[8]; pthread_mutex_t mutex; int *array; int length = 1000000000; int count = 0; int double_count = 0; int t = 8; int max_threads = 0; void *count3s_thread(void *arg) { int i; int length_per_thread = length / max_threads; int id = (int) arg; ...
0
#include <pthread.h> int _mosquitto_handle_connack(struct mosquitto *mosq) { uint8_t byte; uint8_t result; int rc; assert(mosq); _mosquitto_log_printf(mosq, MOSQ_LOG_DEBUG, "Client %s received CONNACK", mosq->id); rc = _mosquitto_read_byte(&mosq->in_packet, &byte); if(rc) return rc; ...
1
#include <pthread.h> int *nVal; int nSize; int *dVal; int dSize; float result=1; float numer=1; float denom=1; void *nFunc(void *arg); void *dFunc(void *arg); int count; pthread_mutex_t lock; sem_t bar; }Barrier; Barrier b; int main(int argc, char *argv[]){ if(argc != 3){ printf("Usa...
0
#include <pthread.h> struct foo *fh[29]; pthread_mutex_t hashlock = PTHREAD_MUTEX_INITIALIZER; struct foo { int f_count; pthread_mutex_t f_lock; int f_id; struct foo *f_next; }; struct foo * foo_alloc(int id) { struct foo *fp; int idx; if((fp = (struct foo *)mall...
1
#include <pthread.h> void *thread1(void *); void *thread2(void *); pthread_cond_t cond; pthread_mutex_t mutex; int i; int main(void) { pthread_t t1,t2; pthread_cond_init(&cond,0); pthread_mutex_init(&mutex,0); pthread_create(&t1,0,thread1,0); pthread_create(&t2,0,th...
0
#include <pthread.h> char buffer[256],employ[100],str[100],pass[30]; struct sockaddr_in serv_addr, cli_addr; int n,nu=1,i; FILE *fp; struct userinfo { char username[100]; int socket; }u[1000]; pthread_t thread; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void error(char *msg) { ...
1
#include <pthread.h> char buffer[100]; int indice; pthread_mutex_t mutex; sem_t sem_espacios_vacios; sem_t sem_espacios_ocupados; void agregar(char c); void quitar(); void * productor() { while(1) { char c = 'a' + rand()%24; agregar(c); sleep(1); } } void * consumidor() { whi...
0
#include <pthread.h> int bfr_net_listener_init() { return 0; } void bfr_net_listener_close() { } void * bfr_net_listener_service(void * arg) { prctl(PR_SET_NAME, "bfr_net", 0, 0, 0); struct listener_args * net_args = arg; log_print(g_log, "bfr_net_listener_service: listening...
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 clock_gettime(int id, struct timespec *tsp) { struct timeval tv; gettimeofday(&tv, 0); tsp->tv_sec = tv.tv_sec; ...
0
#include <pthread.h> const int primes[] = { 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 5...
1
#include <pthread.h> int *m1[1025]; int *m2[1025]; int *res1[1025]; int *res2[1025]; int *res3[1025]; int *res4[1025]; pthread_mutex_t mutex; int m1rows, m1cols, m2rows, m2cols, resrows, rescols; long int row_matrix_mult() { int i, j, k; struct timeval ti, tf; gettimeofday(&ti, 0); ...
0
#include <pthread.h> void * escritor(void *); void * lector(void *); int dato = 5; int n_lectores = 0; pthread_mutex_t mutex; pthread_mutex_t mutex_lectores; main(int argc, char *argv[]) { pthread_t th1, th2, th3, th4; pthread_mutex_init(&mutex, 0); pthread_create(&th1, 0, (void *) lector, ...
1
#include <pthread.h> pthread_t pthreads[8]; int aantal_tickets = 1000; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; void *ticket_broker(void * args){ int aantal_verkocht=0; int brokernum = *((int *)args); time_t rawtime; struct tm * timeinfo; while(1){ sleep(ran...
0
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static int count = 0; void *func(void *argv) { int *a = (int *)argv; printf(" Thread%d start!\\n", *a); int i; for (i = 0; i < 10; i++) { printf(" Thread%d running...%d\\n", *a, count); sleep(1); pthread_m...
1
#include <pthread.h> int *a, *b; long sum=0; pthread_mutex_t mymutex; void *dotprod(void *arg) { int i, start, end, offset, len; long tid = (long)arg; long tempsum; offset = tid; len = 100000; start = offset*len; end = start + len; tempsum = 0; printf("thread:...
0
#include <pthread.h> int globalCounter=0; pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER; struct params { int maxCount; int threadId; }; void *Contador(void *arg) { struct params *p = (struct params *)arg; printf("Thread %i. Counting until %i\\n",(*p).threadId,(*p).maxCo...
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#include <pthread.h> uint8_t mem[((1<<12) * (20 - (20 % 8)))]; int counter=0; int failures=0; pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER; void do_work(size_t id){ for (int i=0;i<(20 - (20 % 8));++i){ mem[(i*(1<<12))+id]++; } } int count_array(){ int count=0; for...
0
#include <pthread.h> char documentRoot[] = "/usr/local/apache/htdocs"; void *do_web(void *); void web_log(int, char[], char[], int); pthread_t tid; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int log_fd; int main(int argc, char *argv[]) { struct sockaddr_in s_addr, c_addr; int s_soc...
1
#include <pthread.h> void program_counter(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); } pthread_mutex_...
0
#include <pthread.h> int contador; pthread_mutex_t mutex; void agregar(char c); void quitar(); void * productor() { while(1) { char c = 'a' + rand()%24; agregar(c); usleep(1000); } } void * consumidor() { while(1) { quitar(); usleep(1000); } } void * imprimir() ...
1
#include <pthread.h> static int glob = 0; static pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER; void *thread_func(void *arg) { int ii; for (ii = 0; ii < 100000; ii++) { pthread_mutex_lock(&mtx); glob++; pthread_mutex_unlock(&mtx); } return 0; } int m...
0
#include <pthread.h> pthread_t jsthread; pthread_mutex_t js_lock = PTHREAD_MUTEX_INITIALIZER; volatile struct js_state js_state = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; struct thread_data { char *path; void (*update)(struct js_event); }; float deadzone(float in) ...
1
#include <pthread.h> pthread_mutex_t mutex; sem_t lock1, unlock1; sem_t full, empty; int stack[3]; int cnt; pthread_t pid,cid; pthread_attr_t attr; void *producer(void *param); void *consumer(void *param); void initializeData() { pthread_mutex_init(&mutex, 0); sem_init(&full, ...
0
#include <pthread.h> double *a; double *b; double sum; int veclen; } DOTDATA; DOTDATA dotstr; pthread_t callThd[4]; pthread_mutex_t mutexsum; void *dotprod(void *arg) { int i, start, end, len; long offset; double mysum, *x, *y; offset = (long)arg; len...
1
#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> static FILE *fz; pthread_mutex_t fz_mutex = PTHREAD_MUTEX_INITIALIZER; static void open_file(const char* file) { fz = fopen(file, "w+"); if (fz == 0) { printf("Konnte Datei %s nicht öffnen\\n", file); exit(1); } } static void thread_schreibe...
1
#include <pthread.h> struct product_cons { int buffer[5]; pthread_mutex_t lock; int readpos, writepos; pthread_cond_t notempty; pthread_cond_t notfull; }buffer; void init(struct product_cons *p) { pthread_mutex_init(&p->lock, 0); pthread_cond_init(&p->notempty, 0); pth...
0
#include <pthread.h> extern char **environ; static pthread_mutex_t env_lock = PTHREAD_MUTEX_INITIALIZER; static pthread_once_t init_done = PTHREAD_ONCE_INIT; static void init_mutex( void ) { pthread_mutexattr_t attr; pthread_mutexattr_init( &attr ); pthread_mutexattr_settype( ...
1
#include <pthread.h> pid_t pid; bool has_done; pthread_mutex_t mutex; void kill_child(int); void *read_output(void *); void *read_output(void *arg) { int fd = *((int *)arg); free(arg); int ret = 0; char buffer[1024]; do { ret = read(fd, buffer, 1024); pthr...
0
#include <pthread.h> int ready; sig_atomic_t sigusr1_received; sig_atomic_t sigusr2_received; sig_atomic_t sigabrt_received; int thread_count; pthread_mutex_t thread_count_mutex; pthread_cond_t thread_count_condvar; static void incr_thread_count (void) { pthread_mutex_lock (&thread_count_mu...
1
#include <pthread.h> int inCircle = 0; int point = 0; int count = 0; pthread_mutex_t mutex; int i; int thread[10]; void help() { printf("\\n-----------------------------------------------------------\\n"); printf("| usage: ./OShw3_3 [sample points number] [thread number] |\\n"); printf("| [samp...
0
#include <pthread.h> int num_threads; pthread_mutex_t * mutexes; none, one, two } utensil; int phil_num; int course; utensil forks; }phil_data; void * eat_meal(void * args){ phil_data * phil = (phil_data *) args; phil->course += 1; sleep(1); return 0; } void run(phil_...
1
#include <pthread.h> sem_t customers; sem_t barbers; pthread_mutex_t mutex; int waiting = 0; void barber(void); void customer(void); void cut_hair(void); int main(void) { pthread_t tid_b, tid_c; int i = 0; sem_init(&customers, 0, 0); sem_init(&barbers, 0, 1); pthread_create(&tid_b, 0, ba...
0
#include <pthread.h> int i = 4; pthread_mutex_t mutex; pthread_cond_t cond; void* Thread1(void* arg) { printf("Thread1 called \\n"); pthread_mutex_lock(&mutex); printf("Thread1 mutex taken\\n"); if (i != 10) { printf("Thread1 cond wait\\n"); pthread_cond_wait...
1
#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(...
0
#include <pthread.h> int MyTurn = 0; { pthread_mutex_t *lock; pthread_cond_t *wait; int id; int size; int iterations; char *s; int nthreads; } Thread_struct; void *infloop(void *x) { int i, j, k; Thread_struct *t; t = (Thread_struct *) x; for (i = 0; i < t->iterations; i++) {...
1
#include <pthread.h> pthread_mutex_t count_lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t count_nonzero = PTHREAD_COND_INITIALIZER; unsigned count = 4; void *decrement_count(void *arg) { while(1) { pthread_mutex_lock(&count_lock); printf("desc locked\\n"); while (cou...
0
#include <pthread.h> int mesa[4]; int sentados=0; int platos=0; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t kuz = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t consume_t = PTHREAD_COND_INITIALIZER; pthread_cond_t sits = PTHREAD_COND_INITIALIZER; pthread_cond_t produce_t = PT...
1
#include <pthread.h> struct propset { char *str; int row; int col; int delay; int dir; int vert; int prevr; }; pthread_mutex_t myLock = PTHREAD_MUTEX_INITIALIZER; int main(int argc, const char *argv[]) { void *animate(void *); int setup(int, char **, struct ...
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#include <pthread.h> static struct { struct dht22 dht_street; struct dht22 dht_room; struct dht22 dht_veranda; struct dht22 dht_2nd; float street_temp; float street_hum; float room_temp; float room_hum; float second_temp; float second_hum; float veranda_temp; float veranda_hum; pth...
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#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 (count == 12) { printf("inc_count():...
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#include <pthread.h> time_t time; int roomNumber; } WakeUpCall; int size; WakeUpCall *alarm; } AlarmHeap; pthread_mutex_t lock; pthread_cond_t cond; AlarmHeap* heap=0; static void AlarmGeneratorExit() { printf("\\ncleaning memory up"); free(heap->alarm); printf("\\nGood...
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#include <pthread.h> int c[10]; pthread_mutex_t mut[10]; void enter_critical(int i, int j){ pthread_mutex_lock (&mut[(i<j)?i:j]); pthread_mutex_lock (&mut[(i<j)?j:i]); } void exit_critical(int i, int j){ pthread_mutex_unlock (&mut[i]); pthread_mutex_unlock (&mut[j]); } void ...
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#include <pthread.h> pthread_mutex_t lock1 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t lock2 = PTHREAD_MUTEX_INITIALIZER; void prepare(void) { printf("preparing locks ...\\n"); pthread_mutex_lock(&lock1); pthread_mutex_lock(&lock2); } void parent(void) { printf("parent unlocking locks ...\\...
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#include <pthread.h> extern char **environ; static 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_mutexattr_settype( &attr, PTHREAD_MUTEX_RECURSIVE );...
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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 pthread_init(void) { pthread_mutexattr_t attr; pthread_mutexattr_init(&attr); pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); pthre...
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#include <pthread.h> struct timespec start,finish; double elapsed; pthread_mutex_t forks; pthread_cond_t freed[50]; int NoPhil; int *timed; char *fork_state; int display(); int pickup_fork(int phil); int return_fork(int phil); void *activity(int phil); int main() { char choice='Y'; int err_...
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#include <pthread.h> static struct psample_context *context; static const char *my_addr = "127.0.0.1"; static int port = 6666; static int srv_port; static const char *srv_ip; static char *fprefix; static pthread_mutex_t neigh_lock; static void cmdline_parse(int argc, char *argv[]) { int o; ...
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#include <pthread.h> sem_t sem; int semVal; pthread_mutex_t mut; pthread_cond_t condC; pthread_cond_t condA; void utiliserPont(int type){ if (type == 1){ sem_wait(&sem); sem_getvalue(&sem, &semVal); } else{ int i = 0; for(i=0; i<3; i++){ sem_wait(&sem); sem_getvalue(&se...
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#include <pthread.h> static char wbuff[P4_NET_SERVER_BUFFER_SIZE_WRITE]; pthread_mutex_t wbuffmutex; int server_net_game_curplay(struct p4_server_game *game) { static int start = 1; struct p4_net_protocol_match *proto; char *ptr; int rbufflen; if (start) { pthread_mutex_init(&wbuffmut...
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#include <pthread.h> pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cnd = PTHREAD_COND_INITIALIZER; int toexit = 0; void * start_thread(void * arg) { pthread_mutex_lock(&mtx); while(0 == toexit) { do{ printf("ptid [%ld] -- ", (long int)pthread_self()); printf("wait...
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#include <pthread.h> { int sfd; struct wait_queue_struct *pnext; }wait_queue,*p_wait_queue; { int sfd; struct ready_queue_struct *pnext; }ready_queue,*p_ready_queue; p_wait_queue wait_phead; p_wait_queue wait_ptail; p_ready_queue ready_phead; p_ready_queue ready_ptail; pthread_mutex_t mute...
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#include <pthread.h> static struct logdb_queue_node* logdb_queue_node_new(void* value); static int logdb_queue_node_destroy(struct logdb_queue_node** p_node); static struct logdb_queue_node* logdb_queue_node_new(void* value){ struct logdb_queue_node* new_node = (struct logdb_queue_node ...
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#include <pthread.h> extern pthread_mutex_t httpd_mutex; extern int created_httpd_threads; extern int current_httpd_threads; void thread_httpd(void *args) { void **params; httpd *webserver; request *r; int serialnum; pthread_mutex_lock(&httpd_mutex); current_httpd_threads++; pthrea...
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#include <pthread.h> int brashno = 1000; int masa[4]; pthread_mutex_t lock; void* Mama(){ int position = 0; while(brashno) { int mama_get_brashno = rand() % 100 + 1; if(mama_get_brashno > brashno){ mama_get_brashno = brashno; } brashno -= mama_g...
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#include <pthread.h> enum pipe_funcs { ADD1, MUL2, READER, WRITER, FREER, }; struct stage { struct stage *next; pthread_cond_t *cv; pthread_mutex_t *mut; char *data; unsigned int size; int func; int last; }; unsigned int do_work(char *data, unsig...
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#include <pthread.h> struct philosopher { pthread_t threadHandle; pthread_mutex_t *leftFork; pthread_mutex_t *rightFork; int threadResponse; char name[15]; }; void *supper(void * args) { struct philosopher* philo = (struct philosopher*)args; int response = 0; int action = 0; int tries; ...
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#include <pthread.h> struct threadpool* threadpool_init(int thread_num, int queue_max_num) { struct threadpool *pool = 0; do { pool = (struct threadpool *)malloc(sizeof(struct threadpool)); if (0 == pool) { printf("failed to malloc threadpool!\\n"); ...
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#include <pthread.h> static FILE *writefp; static pthread_mutex_t mem_handle; { void *address; unsigned long size; }memInfo; { memInfo mem_info; struct _memLeak *next; }memLeak; static memLeak *mem_start; static memLeak *mem_end; void add_meminfo(void *alloc, unsigned long size...
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#include <pthread.h> struct thread_data { int t_index; }; int k,n,x,thread_count=0,col_count=0,status1=0,status2=0; int **arr; pthread_t thread_id[5]; pthread_mutex_t cnt_mutex; pthread_cond_t *cnt_cond; void row_swap(int tid) { int i,j; for(i = tid * (n/x) ;i<(tid+1)*(n/x);i++) { int tmp ...
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#include <pthread.h> int thisCount; int blockSize; int offsetLow; } read_data; pthread_mutex_t lock; void* countWords(void*); int ourFile; int main(){ read_data data_array[16]; if((ourFile = open("Assign3.txt",O_RDONLY))< -1) return 1; pthread_t threads[16]; ...
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#include <pthread.h> extern void do_work (); int thread_flag; pthread_cond_t thread_flag_cv; pthread_mutex_t thread_flag_mutex; void initialize_flag () { pthread_mutex_init (&thread_flag_mutex, 0); pthread_cond_init (&thread_flag_cv, 0); thread_flag = 0; } void* thread_function (void...
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#include <pthread.h> void* threadFunc(void* rank); int driverParallel(int start, int stop); int mergeParallel(int start, int middle, int stop); int binSearch(int arr[], int a, int b, int x); void printParallel(int start, int stop); int validateParallel(); int combine(long myRank); void ba...
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