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#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond_var = PTHREAD_COND_INITIALIZER; int value; void* collatz_even(void* nothing) { for(;;) { pthread_mutex_lock( &mutex ); printf("[EVEN THREAD] LOCK\\n"); if (value % 2 == 0) ...
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#include <pthread.h> pthread_mutex_t dataMutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t dataPresentCondition = PTHREAD_COND_INITIALIZER; int dataPresent=0; int sharedData=0; void *theThread(void *parm) { int rc; int retries=2; rc = pthread_mutex_lock(&dataMutex); { if (rc) { print...
0
#include <pthread.h> pthread_t philosophers[5]; pthread_mutex_t chopsticks[5]; int chopstick_status[5]; void *a_philosopher_s_life(void *arg) { int index = *((int *) arg); int index_next = index == 5 - 1 ? 0 : index + 1; pthread_mutex_t *chopstick_l = chopsticks + index; pthread_mutex...
1
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; sem_t blanks; sem_t datas; int ringBuf[30]; void *productRun(void *arg) { int i = 0; while(1) { sem_wait(&blanks); int data = rand()%1234; ringBuf[i++] = data; i %= 30; printf("product is done... data...
0
#include <pthread.h> int map_minerals = 5000; int minerals = 0; int n = 0; int m = 0; int k = -1; int command_centers_minerals[12] = {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}; pthread_mutex_t mutex_workers; pthread_mutex_t mutex_map_minerals; pthread_mutex_t mutex_minerals; pthread...
1
#include <pthread.h> pthread_mutex_t barrier; pthread_cond_t go; int numArrivedThreads = 0; void mai_barrier() { pthread_mutex_lock(&barrier); numArrivedThreads++; if (numArrivedThreads == sinfo.nthreads) { numArrivedThreads = 0; pthread_cond_broadcast(&go); } else pthread_co...
0
#include <pthread.h> pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mutex2 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mutex3 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mutex4 = PTHREAD_MUTEX_INITIALIZER; static int sequence1 = 0; static int sequence2 = 0; int fun1() { ...
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#include <pthread.h> pthread_mutex_t print_mutex; pthread_mutex_t wait_chairs_mutex; int wait_chairs_open = 5; pthread_cond_t wait_chairs_cv; sem_t customer; sem_t barber; void getHairCut (void *t) { long my_id = *(long *)t; pthread_mutex_lock (&print_mutex); printf ("Customer: ...
0
#include <pthread.h> int multi_mutex_unlock(pthread_mutex_t **mutexv, int mutexc) { if ((mutexv == 0) || (mutexc < 0)) { return -1; } for (int i = 0; i < mutexc; i++) { if (mutexv[i]) { pthread_mutex_unlock(mutexv[i]); } } return 0; } in...
1
#include <pthread.h> pthread_mutex_t print_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t PATTERN_mutex = PTHREAD_MUTEX_INITIALIZER; int TotalLines = 0; char *PATTERN; void * searchfile(void *); int main(int argc, char *argv[]){ pthread_t thread_id[10]; int Lines; if ((argc < 2) |...
0
#include <pthread.h> char letter; int freq; } tuple; tuple tup[52]; } alphabet; alphabet alph; pthread_mutex_t mutexes[52]; void initialize_alphabet(alphabet* alph){ int i,pos=0; for(i='A';i<='Z';i++,pos++){ alph->tup[pos].letter=i; alph->tup[pos].freq=0; ...
1
#include <pthread.h> struct ring_buffer* ring_buffer_init(void *buffer, uint32_t size, pthread_mutex_t *f_lock) { assert(buffer); struct ring_buffer *ring_buf = 0; if (!IS_POWER_OF_2(size)) { printf("size must be power of 2.\\n"); return ring_buf; } ring...
0
#include <pthread.h> static time_t time_orig; static time_t time_interval; static int bool_black = 0; static pthread_mutex_t mutex_screen = PTHREAD_MUTEX_INITIALIZER; static char screen_light_buf[4]; static int screen_set_time(time_t time) { return_val_if_fail(time > 0, -1); dd_debug("s...
1
#include <pthread.h> static pthread_t g_thread[(2)]; static pthread_mutex_t g_mtx; static pthread_cond_t g_cond; void * threadx_yell (void *param) { int t_id = *(int*)param; while(1) { pthread_mutex_lock(&g_mtx); printf("mutex demo: thread %d entered mutex!\\n", t_id); usleep(500*10...
0
#include <pthread.h> struct JobData { int data; int job_id; }; struct Node { struct JobData Job_Data; struct Node * next; }; struct Node * rear = 0; struct Node * front = 0; int size_actual = 0; int queue_size; pthread_mutex_t mutex; sem_t empty; sem_t full; int produce_sleep_max; int co...
1
#include <pthread.h> int c; int PC, DC, CC, DDC, QS; char *PM; struct ring_buffer *donut_type; pthread_mutex_t p_lock; pthread_mutex_t c_lock; pthread_cond_t p_cond; pthread_cond_t c_cond; struct ring_buffer { int *donut_queue; int in; int out; int counter; int space; int donuts; }; void* ...
0
#include <pthread.h> pthread_mutex_t mutex; void foo() { pthread_mutex_lock(&mutex); printf("thread = %d\\n", (int)pthread_self()); pthread_mutex_unlock(&mutex); } void * func(void* ptr) { pthread_mutex_lock(&mutex); foo(); pthread_mutex_unlock(&mutex); } int ...
1
#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; int *my_id=idp; for(i=0;i<10;i++) { pthread_mutex_lock(&count_mutex); count++; if(count==12) ...
0
#include <pthread.h> int thread_id; int num_elements; float *vector_a; float *vector_b; int offset; int chunk_size; double *sum; pthread_mutex_t *mutex_for_sum; } ARGS_FOR_THREAD; float compute_gold(float *, float *, int); float compute_using_pthreads(fl...
1
#include <pthread.h> int w, h; v2df zero = { 0.0, 0.0 }; v2df four = { 4.0, 4.0 }; v2df nzero; double inverse_w; double inverse_h; char *whole_data; int y_pick; pthread_mutex_t y_mutex = PTHREAD_MUTEX_INITIALIZER; static void * worker(void *_args) { char *data; double x, y; int ...
0
#include <pthread.h> struct critical_data { int len; char buf[100]; }data[2]; { pthread_mutex_t mutex; pthread_cond_t cond; unsigned short conditionMet; unsigned short broadcast; } my_lock_t; my_lock_t lock = {PTHREAD_MUTEX_INITIALIZER,PTHREAD_COND_INITIALIZER,0,0}; ...
1
#include <pthread.h> pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t has_product = PTHREAD_COND_INITIALIZER; struct food { struct food *next; int num; }; struct food *head=0; void *producer(void*arg) { struct food *fp; for(;;) { fp = (struct food*)malloc(sizeof(struct f...
0
#include <pthread.h> int key; struct _list_node_t *next; pthread_mutex_t lock; } list_node_t; void list_init(list_node_t **head) { *head = (list_node_t *)malloc(sizeof(list_node_t)); (*head)->key = INT_MIN; pthread_mutex_init(&(*head)->lock, 0); (*head)->next = (list_node_...
1
#include <pthread.h> pthread_mutex_t mutex; void *another(void *arg) { printf("in child thread, lock the mutex\\n"); pthread_mutex_lock(&mutex); sleep(5); pthread_mutex_unlock(&mutex); return 0; } int main(int argc, const char *argv[]) { pthread_mutex_init(&mutex, 0); ...
0
#include <pthread.h> void *find_min(void *list_ptr); pthread_mutex_t minimum_value_lock; int minimum_value, partial_list_size; int main() { static long list[100000000],i,n; minimum_value = 0; printf("enter the number of threads for which you want to run this program \\n"); scanf("%d",&n...
1
#include <pthread.h> int thread_count; int n; double sum = 0; pthread_mutex_t mutex; void* Thread_sum(void* rank); int main(int argc, char* argv[]) { long thread; pthread_t* thread_handles; thread_count = strtol(argv[1], 0, 10); n = strtol(argv[2], 0, 10); thread_handles = malloc(thread_c...
0
#include <pthread.h> extern pthread_mutex_t global_data_mutex; void create_rrd_file(void); void start_rrd_logging(void *) { char *rrd_args[2]; struct stat info; app_debug("RRD: Starting RRD logging thread\\n"); if (stat(global_config.rrd_file, &info) == -1) { create_rrd_file(); ...
1
#include <pthread.h> int buffer[100]; sem_t s1; pthread_mutex_t semaphore_mutex; void *producer_task(void *data); void *consumer_task(); void print_array(); int main(void){ pthread_t t1,t2,t3,c1,c2; sem_init(&s1,0,100); print_array(); int d1=1,d2=2,d3=3; if (pthread_create(&t1, 0,p...
0
#include <pthread.h> long long array[256]; int cnt, in, out; pthread_mutex_t lock; } buffer; buffer * newBuffer(void) { buffer * new = calloc(1, sizeof(buffer)); pthread_mutex_init(&new->lock, 0); return new; } int addToBuffer(long long val, buffer * b) { int rv = -1; pth...
1
#include <pthread.h> static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; static int num_workers; static int box_next; static int non_box; static unsigned int *boxcnt = 0; struct nameround *next; char *boxname; int round; } nameround_t; static nameround_t *head = 0; static int...
0
#include <pthread.h> int material; int mm1; int mm2; int coloca; pthread_mutex_t zain = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t tutzke = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t yaharadin = PTHREAD_MUTEX_INITIALIZER; void agente (void* arg) { int r1=0; int r2=0; while(1){ ...
1
#include <pthread.h> static pthread_t pthid, cthid; static pthread_cond_t cond; static pthread_mutex_t mux; static int release; static void *thread_for_consume(void *args); static void *thread_for_produce(void *args); static void init(void); static void init(void) { release = 0; pthread_mute...
0
#include <pthread.h> struct _args{ int n; pthread_mutex_t mutex; float lat; } args; float latency(void (*request)()) { struct timeval begin, end; float time_spent; gettimeofday(&begin, 0); request(); gettimeofday(&end, 0); time_spent = (end.tv_sec - begin.t...
1
#include <pthread.h> int asc_code; int ocorrencias; }Caracter; long posicao_global = 0; long buffleng; char *buffer; Caracter *lista_asc; pthread_mutex_t mutex; int hashCode(int key) { return ( key + 61) % 94; } int search(int key) { int hashIndex = hashCode(key); if(...
0
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static size_t i_gloabl_n = 0; void *thr_demo(void *args) { printf("this is thr_demo thread, pid: %d, tid: %lu\\n", getpid(), pthread_self()); int i; size_t t; size_t tid = pthread_self(); setbuf(stdout, 0); for (i =...
1
#include <pthread.h> int num_primos = 0; int *arrayPrimos = 0; int incremento = (int)(50/9); pthread_mutex_t bufferPrimosLock = PTHREAD_MUTEX_INITIALIZER; void *encontrarPrimos(void *param) { int low = (int)param * incremento; int high = low + incremento; while (low < high) { ...
0
#include <pthread.h> static pthread_t guiplayerthread={0}; static pthread_cond_t cond={{0}}; static pthread_mutex_t mutex={{0}}; static pthread_mutex_t guimutex={{0}}; static bool goingtoend=0; extern struct Root *root; extern void P2MUpdateSongPosCallBack(void); static void *Playe...
1
#include <pthread.h> char name[256]; static int name_i = 0; static int ppi = 0; pthread_mutex_t number_mutex; pthread_mutex_t number2_mutex; void recv_user_info(int con_fd, char *info) { if(recv(con_fd, info, sizeof(info), 0) < 0) { perror("recv"); exit(1); } } void exe_in(int *con...
0
#include <pthread.h> char inputFile[100]; int wordCount = 1; char* wordList[1024]; void* countWordFrequency(void *); void countWord(char * filename); void loadWordstoArray(char * filename); void threadTask(); void consolidateResult(); void cleanupTask(); pthread_mutex_t lock; pthread_t thr...
1
#include <pthread.h>extern void __VERIFIER_error() ; unsigned int __VERIFIER_nondet_uint(); static int top=0; static unsigned int arr[(5)]; pthread_mutex_t m; _Bool flag=(0); void error(void) { ERROR: __VERIFIER_error(); return; } void inc_top(void) { top++; } void dec_top(void) {...
0
#include <pthread.h> int main() { pthread_t thread1; pthread_create( &thread1, 0, remote, 0); pthread_join( thread1, 0); return 0; } void remoteControllerCallback(uint16_t code, uint16_t type, uint32_t value) { switch(code) { case KEYCODE_INFO: printf("\\nInfo pre...
1
#include <pthread.h> const int SIZE = 1024; const int THREADS = 4; const int CHUNK_SIZE = 64; pthread_mutex_t count_lock; int count; int* all_nums; void *dothing(void* data) { while (1) { pthread_mutex_lock(&count_lock); int off = count * CHUNK_SIZE; printf("%d\\n", c...
0
#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_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); pthread_mute...
1
#include <pthread.h> pthread_mutex_t mutex; pthread_cond_t cond; int avail=0; int consumed=0; int pause_thread(int pause_count){ int total=0; for(int i=0;i<pause_count;++i){ total++; } return total; } void * produce(void * arg){ int id = *((int *)arg); for...
0
#include <pthread.h> unsigned int gSharedResource = 0; pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t gWritePhase = PTHREAD_COND_INITIALIZER; pthread_cond_t gReadPhase = PTHREAD_COND_INITIALIZER; int gWaitingReaders = 0, gWriters = 0, gReaders = 0; void *readerMain(void *threa...
1
#include <pthread.h> struct buffer { int array[10]; unsigned int front; unsigned int rear; pthread_mutex_t m; }queue; pthread_cond_t queue_full = PTHREAD_COND_INITIALIZER; pthread_cond_t queue_empty = PTHREAD_COND_INITIALIZER; void *puta(void*arg) { srand(1092); int value =0; while (1)...
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#include <pthread.h> void *funcionHilo1(void *p); void *funcionHilo2(void *p); volatile int variableGlobal = 10; pthread_mutex_t m1; int main(int argc, char **argv){ pthread_mutex_init(&m1, 0); pthread_mutex_init(&m1, 0); pthread_t h1; pthread_t h2; pthread_create(&h1, 0, funcionHilo1, 0);...
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#include <pthread.h> pthread_mutex_t buffer_mutex; int fill = 0; char buffer[100][50]; char *fetch(char *link) { int fd = open(link, O_RDONLY); if (fd < 0) { fprintf(stderr, "failed to open file: %s", link); return 0; } int size = lseek(fd, 0, 2); assert(size >= 0); ch...
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#include <pthread.h> static void * routine_threads (void * argument); static int aleatoire (int maximum); pthread_mutex_t mutex_stdout = PTHREAD_MUTEX_INITIALIZER; int main (void) { int i; pthread_t thread; for (i = 0; i < 5; i ++) pthread_create(& thread, 0, routine_threads, (vo...
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#include <pthread.h> long int chunk; pthread_mutex_t lock_x; void swapM(long int* a, long int* b) { long int aux; aux = *a; *a = *b; *b = aux; } long int divideM(long int *vec, int left, int right) { int i, j; i = left; for (j = left + 1; j <= right; ++j) { ...
0
#include <pthread.h> char domain_suffix[][32] = { "AC", "AD", "AE", "AERO", "AF", "AG", "AI", "AL", "AM", "AN", "AO", "AQ", "AR", "ARPA", "AS", "ASIA", "AT", "AU", "AW", "AX", "AZ", "BA", "BB", "BD", ...
1
#include <pthread.h> void main_constructor( void ) ; void main_destructor( void ) ; void __cyg_profile_func_enter( void *, void * ) ; void __cyg_profile_func_exit( void *, void * ) ; char* join3(char *s1, char *s2); pthread_mutex_t mut; void (*callback)() = 0; double register_functi...
0
#include <pthread.h> char data = 'A'; int nb_lecteurs = 0; pthread_mutex_t reading; pthread_mutex_t writing; pthread_mutex_t fifo; void* lecteur(void *arg) { int id = *((int*) arg); int i; for (i = 0; i < 5; i++) { printf("Lecteur %d veut consulter la ressource\\n", id); pthread_m...
1
#include <pthread.h> { unsigned char* srcfileaddres; unsigned char* destfileaddres; unsigned int startfilepos; unsigned int blocksize; }fileblock; unsigned char * g_srcfilestartp=0; unsigned char * g_destfilestartp=0; pthread_mutex_t g_mutex=PTHREAD_MUTEX_INITIALIZER; void ou...
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#include <pthread.h> int pthread_barrier_init(pthread_barrier_t *barrier, pthread_barrierattr_t *attr, unsigned int count) { int rc = 0; pthread_barrier_t b = 0; if (barrier == 0) return (EINVAL); if (attr != 0) { if (*attr == 0) return (EINVAL); if ((*attr)->pshared != PTHRE...
1
#include <pthread.h> int ncount; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void* do_loop(void *data) { int i; pthread_mutex_lock(&mutex); for (i = 0; i < 10; i++) { printf("loop1 : %d", ncount); ncount ++; sleep(1); } pthread_mutex_unlock...
0
#include <pthread.h> static int s_num_threads = 10; static int s_num_iterations = 1000; static pthread_mutex_t s_mutex; static long long s_grand_sum; static pthread_rwlock_t s_rwlock; static int s_counter; static void* thread_func(void* arg) { int i, r; int sum1 = 0, sum2 = 0; for (i = s_n...
1
#include <pthread.h> sem_t footman; void *philosopher (void*); double delta, pi = 0.0; int intervals = 100000; static pthread_mutex_t forks[5]; int main() { int i, id[5]; pthread_t tid[5]; for (i=0; i<5; i++) pthread_mutex_init(&(forks[i]), 0); sem_init(&foot...
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#include <pthread.h> pthread_mutex_t mutex; sem_t riders_waiting; sem_t bus_arrival; sem_t bus_depart; int waiting = 0; void * rider(){ while(1){ sem_wait(&riders_waiting); pthread_mutex_lock(&mutex); waiting = waiting + 1; printf("RIDERS: riders waiting = %d \\n",waiting); sle...
1
#include <pthread.h> static uint64_t global_int; static pthread_mutex_t lock; void bounds_error() { printf("Argument out of bounds:\\n" "t must be between %lu and %lu,\\n" "n must be between %lu and %lu.\\n", 1l, 16l, 1l, 1000000000l); exit(1); } void *add_to_global(void *arg...
0
#include <pthread.h> struct sublist { int start; int end; }; int N; int P; int args[64]; int A[0x500000]; struct sublist sublist_info[(0x500000 / 1024)]; volatile int head, tail; volatile int sort_complete, sleepcount; pthread_mutex_t mut; pthread_cond_t cond_empty, cond_full; pthread_b...
1
#include <pthread.h> ZERO = 0, BLUE = 1, RED = 2, YELLOW = 3, INVALID = 4, } color; char *colors[] = { "zero", "blue", "red", "yellow", "invalid" }; char *digits[] = { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" }; ...
0
#include <pthread.h> struct data { double *a; double *b; int len; int offset; }; pthread_t threads[8]; pthread_mutex_t mutex_sum; double sum; void *dot(void *arg) { int start; int end; int length; double *x; double *y; double sub_sum; struct data *d = (struct data*) arg; l...
1
#include <pthread.h> int sum; pthread_mutex_t mutex; }Ticket,*Ticketpoint; void* pthfunc1(void *p) { Ticketpoint ptic=(Ticketpoint)p; while(1) { pthread_mutex_lock(&ptic->mutex); if(ptic->sum>0) { printf("I am salewindow1,sum=%d\\n",ptic->sum); sleep(2); ptic->sum--; printf("...
0
#include <pthread.h> int nitems; struct { pthread_mutex_t mutex; int buff[1000000]; int nput; int nval; } shared = { PTHREAD_MUTEX_INITIALIZER }; void *produce(void*); void *consume(void*); void consume_wait(int); int main(int argc,char *argv[]) { int i,nthreads,count[...
1
#include <pthread.h> char ipaddr[]="192.168.250.0"; int ipactual=1; pthread_mutex_t p; int ping(void) { char *command = 0; char buffer[1024]; FILE *fp; int stat = 0; asprintf (&command, "%s %s -c 1", "ping", ipaddr); printf("%s\\n", command); fp = popen(command, "r"); if (fp =...
0
#include <pthread.h> pthread_mutex_t lock1 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t lock2 = PTHREAD_MUTEX_INITIALIZER; void prepare(void) { printf("parent locks...\\n"); pthread_mutex_lock(&lock1); pthread_mutex_lock(&lock2); } void parent(void) { printf("parent unlocking loc...
1
#include <pthread.h> int inn,inn_size; int rl,fl,ry,fy,type; pthread_mutex_t mutex; pthread_cond_t lc[20]; pthread_cond_t yc[20]; int lqueue[20]; int yqueue[20]; pthread_t tid[20]; pthread_attr_t attr; void initializeData() { pthread_mutex_init(&mutex, 0); pthread_attr_init(&attr); int ...
0
#include <pthread.h> void *functionC(); pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER; int counter = 1; int main() { int rc1, rc2; pthread_t thread1, thread2; if ((rc1 = pthread_create(&thread1, 0, &functionC, 0))) { printf("Thread creation failed: %d\\n", rc1); }...
1
#include <pthread.h> pthread_mutex_t condition_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t condition_cond = PTHREAD_COND_INITIALIZER; pthread_mutex_t creating_theads_mutex = PTHREAD_MUTEX_INITIALIZER; int creating_theads = 0; static int **matris; static int **matris2; static int **matrisc;...
0
#include <pthread.h> char buf[30]; pthread_mutex_t lock; pthread_t threads[2]; struct data { int threadId; int filedesc; }; struct data data1,data2; void *write_func(void *arg) { struct data *i = (struct data*)arg; int id = i->threadId; int fd0 = i->filedesc; char buffer[30]; prin...
1
#include <pthread.h> pthread_mutex_t mx; pthread_mutex_t my; pthread_mutex_t mz; int x = 0; void *ta(void *arg) { pthread_mutex_lock(&mx); x = 1; pthread_mutex_unlock(&mx); pthread_mutex_lock(&mz); pthread_mutex_unlock(&mz); return 0; } void *tb(void *arg) { pthread_mutex_lock (&mx)...
0
#include <pthread.h> int counter = 0; int thread_ids[3] = {0, 1, 2}; pthread_mutex_t count_mutex; pthread_cond_t count_threshold_cv; void *inc_counter(void *data_in); void *watch_counter(void *data_in); int main(int argc, char *argv[]) { int i; long t1 = 1, t2 = 2, t3 = 3; pthread_t threa...
1
#include <pthread.h> struct person { int num; double sum; }Person; pthread_mutex_t mutex=PTHREAD_MUTEX_INITIALIZER; void creat_ret() { int num ; double sum ; printf("请输入红包的个数和金额:"); scanf("%d %lf",&num,&sum); pthread_mutex_lock(&mutex); Person.num ...
0
#include <pthread.h> pthread_mutex_t mutex; void* salewin2(void *p){ int *t=(int*) p; while(1){ pthread_mutex_lock(&mutex); if(*t>0){ printf(" salewin2 starts %d\\n",*t); sleep(2); (*t)--; pthread_mutex_unlock(&mutex); printf(" salewin2 ...
1
#include <pthread.h> static void dbgprintf (const char *fmt, ...) { struct timespec tp; va_list ap; if (clock_gettime (CLOCK_MONOTONIC, &tp) == 0) printf ("%lu.%lu ", tp.tv_sec, tp.tv_nsec); __builtin_va_start((ap)); vprintf (fmt, ap); ; } static int ready[10]; static pthread...
0
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int a = 0; void *thread_a(void *arg) { while(1) { pthread_mutex_lock(&mutex); a = 1; if(1) { printf("a %d\\n", a); } usleep(10000); } return 0; } void *thread_b(void *arg) { while(1) { pthread_mutex...
1
#include <pthread.h> int sockfd; int cameraFd; char unsigned *devconfp; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; void sig_handler(int signo) { if(SIGINT == signo){ printf("SIGINT will be exist!\\n"); close(sockfd); ...
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#include <pthread.h> pthread_mutex_t mymutex; float * px = 0; static void * affiche_max_fois_valeur_px (void * p_data) { int max = (int) p_data; int i; for (i = 0; i < max; i++) { pthread_mutex_lock(&mymutex); printf("[thread] %f\\n", *px); pthread_mutex_unlock(&mymutex); } ch...
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#include <pthread.h> pthread_cond_t buffer_cheio = PTHREAD_COND_INITIALIZER; pthread_cond_t buffer_vazio = PTHREAD_COND_INITIALIZER; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int posicoes_ocupadas=0; int valor=0; int buffer[50]; void *produtor(void *argumentos){ while (1){ p...
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#include <pthread.h> pthread_mutex_t cerrojo; pthread_mutex_t lectores; int dato = 5; int n_lect = 0; void *Lector(void *arg); void *Escritor(void *arg); int main(int argc, char *argv[]) { pthread_t th1, th2, th3, th4; pthread_mutex_init(&cerrojo, 0); pthread_create(&th1, 0, Le...
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#include <pthread.h> int buf[64]; sem_t space_nums; sem_t data_nums; pthread_mutex_t lock1 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t lock2 = PTHREAD_MUTEX_INITIALIZER; void *product(void *arg) { int index = 0; while(1){ sem_wait(&space_nums); pthread_mutex_lock(&lock1); buf[index...
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#include <pthread.h> enum Protocol { UPLOAD_PROTO = 0, INFO_PROTO = 1, AUDIO_PROTO = 2, VIDEO_PROTO = 3, INTERN_PROTO = 4 }; static struct libwebsocket_protocols protocols[] = { { "upload", callback_upload, sizeof(struct upload_user), RX_BUFFER_SIZE }, { "info", callback_info, sizeof(struct to...
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#include <pthread.h> int valoresA[16], valoresB[16]; int separacao; int sum = 0; pthread_mutex_t mutex; int calcularFinal(int threadAtual, int inicio){ if(threadAtual == 4 - 1){ int maiorFinalPossivel = 4 * separacao; if(maiorFinalPossivel < 16){ return 16; } } return inicio + separ...
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#include <pthread.h> pthread_mutex_t mutex; pthread_attr_t attr; pthread_t thread_id, thread_id2, thread_id3, thread_id4, thread_id5; sem_t items, spaces; int x = 1; struct buffer_item { int value; int wait_time; }; struct args{ long tid; long sleep_time; }; struct buffer_item buf...
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#include <pthread.h> void *avoid(long droneid, int *homeRow, int *homeCol, int *targetRow, int *targetCol){ printf("Drone %d Avoiding Drone Near (%d, %d)!!!\\n", droneid, *homeRow, *homeCol); pthread_mutex_lock(&mutex3); if(d.grid[*homeRow+1][*homeCol]==0) increaseRow(droneid, homeRow, home...
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#include <pthread.h> pthread_mutex_t a; pthread_mutex_t c; pthread_mutex_t f; pthread_mutex_t g; int k; int j; void* fn1(void * args){ pthread_mutex_lock(&a);; if( k == 25 ){ pthread_mutex_unlock(&f);; pthread_mutex_lock(&g);; if( j ) printf("hola\\n"); else printf("ad...
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#include <pthread.h> int fd_list_open(struct shfs *fs, const char *name, size_t length) { char tmp_fname[1024]; char main_fname[1024]; size_t i; fprintf(stderr, "FD_LIST opening %d bytes '%s'\\n", (int)length, name); pthread_mutex_lock(&fs->fdlock); if (fs->fdsize <= fs->fdlen) { fpri...
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#include <pthread.h> int w, h; v2df zero = { 0.0, 0.0 }; v2df four = { 4.0, 4.0 }; v2df nzero; double inverse_w; double inverse_h; char *whole_data; int y_pick; pthread_mutex_t y_mutex = PTHREAD_MUTEX_INITIALIZER; static void * worker(void *_args) { char *data; double x, y; int ...
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#include <pthread.h> struct handler_list { void (*handler)(void); struct handler_list * next; }; static pthread_mutex_t pthread_atfork_lock = PTHREAD_MUTEX_INITIALIZER; static struct handler_list * pthread_atfork_prepare = 0; static struct handler_list * pthread_atfork_parent = 0; static stru...
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#include <pthread.h> int q[5]; int qsiz; pthread_mutex_t mq; void queue_init () { pthread_mutex_init (&mq, 0); qsiz = 0; } void queue_insert (int x) { int done = 0; printf ("prod: trying\\n"); while (done == 0) { pthread_mutex_lock (&mq); if (qsiz < 5) ...
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#include <pthread.h> pthread_mutex_t *mutex; int canHebras; void *listarHebras (void *args){ int *i = (int *) args; pthread_mutex_lock(&mutex[*i]); printf("Soy una hebra y mi tid es: %d\\n",*i); pthread_mutex_unlock(&mutex[*i+1]); pthread_exit(0); } int main(int argc, char *argv...
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#include <pthread.h> void sighandler(int signum); void* countdown_thread(void *unused); void* keyevents_thread(void *unused); void thread_create_error(char* threadname); void init_param(void); int main(); int countdown; int timeout; int threads_active = 1; int fd; char* kbd_events_device; pthread...
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#include <pthread.h> int mulFactor; pthread_mutex_t lock; pthread_cond_t lockCond; void *PrintMulTable() { pthread_mutex_lock(&lock); while(mulFactor==0) pthread_cond_wait(&lockCond,&lock); int i; for(i=0; i<11;i++){ printf("%d",i*mulFactor); } printf("\\n"); pthread_mutex_un...
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#include <pthread.h> void tdb_init (FILE* logger, int* argc, char** argv) { td = malloc(sizeof(*td)); if (td == 0) { (void)fputs("\\n[EE] Not enough memory to start\\n", stderr); pthread_exit(0); } pthread_mutex_init(&td->logger_lock, 0); td->logger = logger; if (td->logger == 0) { t...
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#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t condizione = PTHREAD_COND_INITIALIZER; int n=0; int glob=0; int i=0; int j=0; int **matrice=0; int numT=0; int flag=0; void *funzione(void *param){ int indice =*(int*)param; for (int j = 0; j < 5; j++) {...
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#include <pthread.h> void* pthTextCode_run(void *arg){ int sock_fd; int flag; int ret; int option; int *retval; int low = 1e5; int high = 1e6; int rand_number; char *buff; struct sockaddr_in udpaddr; struct sockaddr_in client; retval = 0; buff = 0; sock_fd = socket(AF_INE...
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#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t empty = PTHREAD_COND_INITIALIZER; pthread_cond_t fill = PTHREAD_COND_INITIALIZER; int pos = 0; int black_list[4]; int buffer[120]; int qtd_hackers=4, blocked=0; int hackwin = 0; void *producer(void *id){ ...
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#include <pthread.h> pthread_mutex_t mymutex_px; pthread_mutex_t mymutex_py; float * px = 0; float * py = 0; static void * affiche_max_fois_valeur_px (void * p_data) { int max = (int) p_data; int i; for (i = 0; i < max; i++) { pthread_mutex_lock(&mymutex_px); printf("[thread1] %f\\n...
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#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(void) { int rtn, i; pthread_t pthread_id = 0; rtn = pthread_create(&pthre...
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