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#include <pthread.h> char task_id; int call_num; int ci; int ti; int ci_left; int ti_left; int flag; int arg; pthread_t th; }task; void proc(int* args); void * idle(); int select_proc(); int task_num=0; int idle_num=0; int alg; int curr_proc=-1; int demo_time=100; task* tasks; pthread...
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#include <pthread.h> pthread_mutex_t lock1 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t lock2 = PTHREAD_MUTEX_INITIALIZER; void* thr_func1(void* arg) { printf("1: In thread function 1\\n1: Getting lock1...\\n"); pthread_mutex_lock(&lock1); printf("1: Get lock1\\n1: Getting lock2...\\n...
0
#include <pthread.h> char *files[5] = { "./Files/1", "./Files/2", "./Files/3", "./Files/4", "./Files/5"}; void *threadReader(void *arg) { struct Info *info = (struct Info *)arg; void (*lib_function)(int, char *); *(void **) (&lib_function) = dlsym(info->library, "readFromFile"); for(int ...
1
#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; void* ...
0
#include <pthread.h> int fumando[3]; int recursos[3]; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void* administrar(void*); void* fumador(void*); int main() { int i; for (i = 0; i < 3; ++i) { fumando[i] = 0; recursos[i] = 0; } srand((int) time(0)); pthread_t agente; pthread_...
1
#include <pthread.h> int thread_count; double a, b, h; int n, local_n; double total; pthread_mutex_t mutex; double timeval_diff(struct timeval *a, struct timeval *b) { return (double)(a->tv_sec + (double)a->tv_usec/1000000) - (double)(b->tv_sec + (double)b->tv_usec/1000000); } double Trap(doub...
0
#include <pthread.h> int val; struct cell *next; pthread_mutex_t mutex; } cell; cell sentinel = {100, 0, PTHREAD_MUTEX_INITIALIZER}; cell dummy = {-1, &sentinel, PTHREAD_MUTEX_INITIALIZER}; cell *global = &dummy; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void toggle(cell *ls...
1
#include <pthread.h> static char buffer[2048]; static unsigned int buffer_count=0; static int debug_nmea; static int sock; static struct addrinfo* addr=0; static pthread_mutex_t message_mutex; static int initSocket(const char *host, const char *portname); struct ais_message { cha...
0
#include <pthread.h> pthread_mutex_t mutex[4]; int sum = 0; void* thread(void* arg) { int thread_id = (int)arg; int local_num; pthread_mutex_lock(&mutex[thread_id]); printf("Zdravo, ja sam nit broj: %d\\nUnesite jedan ceo broj:\\n", thread_id); scanf("%d", &local_num); sum += local_nu...
1
#include <pthread.h> char *src; char *dst; } arg; int count = 0; pthread_mutex_t lock; pthread_cond_t done; void release() { pthread_mutex_destroy(&lock); pthread_cond_destroy(&done); } int chkdst(int argc, char **argv) { int isdir(char *path); if (argc < 2) { fprintf(st...
0
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; pthread_cond_t consumer_started = PTHREAD_COND_INITIALIZER; char s[10000]; int flag; void *producer (void *a) { int i, j; flag = 0; pthread_mutex_lock (&mutex); printf...
1
#include <pthread.h> int i; int acount=0; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t condVar = PTHREAD_COND_INITIALIZER; int accessible = 1; void waitMySemaphor(); void signalMySemphor(); void *threadClient(void* args); void *threadAccount(); void *threadClient(void* ar...
0
#include <pthread.h> pthread_mutex_t a; pthread_mutex_t b; pthread_mutex_t c; pthread_mutex_t* array[5] = {&a,&b,&c,&a,&c}; void* fn1(void * args){ int x,k,j; pthread_mutex_lock(array[j]);; if( x < 0 ){ pthread_mutex_unlock(array[k]);; j++; } else { pthread_mutex_lock(array[x]);; ...
1
#include <pthread.h> pthread_barrier_t sum_barrier; pthread_mutex_t sum_mutex1; int a[1000], sum; void initialize_array(int *a, int n) { int i; for (i = 1; i <= n; i++) { a[i-1] = i; } } void i_got_serial(int arg) { printf("I'm such lucky thread, I got serial : %d\\n",...
0
#include <pthread.h> static char buffer[10]; static unsigned int first; static unsigned int next; static int buffer_size; _Bool send, receive; pthread_mutex_t m; void initLog(int max) { buffer_size = max; first = next = 0; } int removeLogElement(void) { assert(first>=0); if (ne...
1
#include <pthread.h> int fifo_fd; void* free_child_processes(void* parameters) { int status; char buf[MAXBUFLEN]; int port; int* port_iter; struct server_pop* sp = (struct server_pop*)parameters; for(;;) { sleep(10); while ((waitpid(-1, 0, WNOHANG)) > 0) { memset(buf, 0, MAXBU...
0
#include <pthread.h> int main(void){ int *x; int rt; int shm_id; char *addnum="myadd"; char *ptr; pthread_mutex_t mutex; pthread_mutexattr_t mutexattr; pthread_mutexattr_init(&mutexattr); pthread_mutexattr_setpshared(&mutexattr,PTHREAD_PROCESS_SHARED); rt=fork(); if (rt==0){ ...
1
#include <pthread.h> extern struct mosaic mosaic; static int get_tile_name(long int ntile, char * name) { const char b32[] = "0123456789abcdefghijklmnopqrstuv"; int i, n; strcpy(name, "...."); for (i = 0; i < 4; i++) { n = ntile & 0b011111; ntile = ntile >> 5; ...
0
#include <pthread.h> pthread_mutex_t mymutex=PTHREAD_MUTEX_INITIALIZER; void * process(void * arg) { int i; fprintf(stderr, "Starting process %s\\n", (char *) arg); pthread_mutex_lock(&mymutex); for (i = 0; i < 100; i++) { write(1, (char *) arg, 1); } pthread_mutex_unlock(&mymu...
1
#include <pthread.h> struct producers{ int buffer[4]; pthread_mutex_t lock; int readpos, writepos; pthread_cond_t not_empty; pthread_cond_t not_full; }; static void init(struct producers *b){ pthread_mutex_init(&b->lock, 0); pthread_cond_init (&b->not_empty,...
0
#include <pthread.h> int myglobal; pthread_mutex_t mymutex=PTHREAD_MUTEX_INITIALIZER; void *thread_function_datarace(void *arg) { int i,j; for ( i=0; i<20; i++ ) { j=myglobal; j=j+1; printf("\\nIn thread_function_datarace..\\t"); sleep(1); myglobal=j; } ...
1
#include <pthread.h> pthread_mutex_t numLock; int arr[10]; int odd[10/2]; int even[10/2]; void *findOdd(void*); void *findEven(void*); void *findOdd(void *tArgs) { int j=0; for(int i=0;i<10;i++) { if((arr[i]&1)>0) odd[j++]=arr[i]; } return 0; } void *...
0
#include <pthread.h> { int data; struct node *next; }node_t; static pthread_key_t thread_log_key; { node_t *top; }stack_t; stack_t S; void write_to_thread_log (const char* message) { FILE* thread_log = (FILE*) pthread_getspecific (thread_log_key); fprintf (thread_log, "%s\\t",message); ...
1
#include <pthread.h> void *Producer(); void *Consumer(); int BufferIndex=0; 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() { pthread_t ptid,ctid; ...
0
#include <pthread.h> int count=1; pthread_mutex_t count_mutex; pthread_cond_t count_threshold_cv; void *counter(void *t) { long my_id=(long)t; int slp; pthread_mutex_lock(&count_mutex); count++; slp=count; while (slp=sleep(slp)); if (count == 1+3) { pthread_cond_broadcast(&count_...
1
#include <pthread.h> int buff[10]; int buff_index; pthread_mutex_t buff_mutex; 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 -1; } void* prod...
0
#include <pthread.h> pthread_t threads[2]; pthread_mutex_t lock[2]; pthread_cond_t cond; void signal_handler(int signal) { switch (signal) { case SIGINT: { for (int i = 0; i < 2; i++) pthread_cancel(threads[i]); } break; default: break; ...
1
#include <pthread.h> static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static void bit_test (void) { MY_TYPE v; v = ~0; printf ("v (all 1's): %llx\\n", v); ((v) = (v) & ~(((MY_TYPE) 1) << (4))); printf ("v (one 0) : %llx\\n", v); if ((((v) & (((MY_TYPE) 1) <...
0
#include <pthread.h> pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; char *s1; char *s2; int c; } SWAP; SWAP *S = 0; void initialize(){ printf("init\\n"); S = (SWAP*) malloc(sizeof(SWAP)); S->c = 0; } char *swap (char *s){ printf("s:%s\\n"...
1
#include <pthread.h> int nitems; struct { pthread_mutex_t mutex; int buffer[1000000]; int nputs; int nval; } shared = { PTHREAD_MUTEX_INITIALIZER }; void *producer(void*), *consumer(void*); int main(int argc, const char** argv) { int nthreads, count[100]; pthread_t tid_producer[100], t...
0
#include <pthread.h> struct json_mode_each_iteration { pthread_mutex_t mutex; int cur_iteration; }; static struct json_mode_each_iteration global_ei; static int jc_mode_each_iteration_init( struct jc_comm *jcc ) { global_ei.cur_iteration = jcc->iteration; if (jcc->mode_type) free(jcc-...
1
#include <pthread.h> pthread_mutex_t lock; pthread_mutex_t lock2; int value; int value2; sem_t sem; void *functionWithCriticalSection(int* v2) { pthread_mutex_lock(&(lock)); pthread_mutex_lock(&(lock2)); value = value2 + *v2; value2 = value; pthread_mutex_unlock(&(lock2)); ...
0
#include <pthread.h> int count; pthread_mutex_t m; pthread_cond_t cv; } barrier_t; int * input; int * output; size_t size = 0; pthread_t * allThreads; int threads; barrier_t ba; void barrier_init(barrier_t *b, int inThreads){ b->count = inThreads; pthread_mutex_init(&b->...
1
#include <pthread.h> struct sunxi_timer_reg { u32 dummy1[0xc90 / 4]; volatile u32 wdog_ctrl_reg; volatile u32 wdog_mode_reg; }; int mem_fd = -1; volatile unsigned *map_physical_memory(uint32_t addr, size_t len) { volatile unsigned *mem; if (mem_fd == -1 && (mem_fd = ope...
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...
1
#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; ...
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 = malloc(sizeof(struct foo))) != 0) { ...
1
#include <pthread.h> unsigned int counter = 1; unsigned int result = 0; pthread_mutex_t counter_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t result_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t print_mutex = PTHREAD_MUTEX_INITIALIZER; void* worker( void* ); void main(void) { ...
0
#include <pthread.h> pthread_mutex_t count_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t condition_var = PTHREAD_COND_INITIALIZER; pthread_cond_t a = PTHREAD_COND_INITIALIZER; pthread_mutex_t b = PTHREAD_MUTEX_INITIALIZER; int count = 1; void *eventhread(){ for(;;){ pthread_mutex_lock(&cou...
1
#include <pthread.h> pthread_mutex_t stats_lock = PTHREAD_MUTEX_INITIALIZER; int mean, samples, total; void *report_stats(void *p) { int caught, i; sigset_t sigs_to_catch; printf("\\nreport_stats() started.\\n"); sigemptyset(&sigs_to_catch); sigaddset(&sigs_to_catch, SIGUSR1); f...
0
#include <pthread.h> extern FILE *diag; void *KeyboardThread(void *arg) { char c=0; extern pthread_cond_t CommandRecvCond; extern pthread_mutex_t CommandRecvMutex,CommandGetMutex; extern int Command; pthread_setasynccancel(CANCEL_ON); pthread_setcancel(CANCEL_ON); while(1) ...
1
#include <pthread.h> struct matriz_e_tamanho { double** m; long n; double sum; pthread_mutex_t mutex; pthread_t thread[2]; pthread_cond_t cond; }; struct timeval tv1, tv2; long tID = 0; int controle_linhas=0; void *ProcessaMatriz(void *m_n) { struct matriz_e_tamanho *mat_n = (st...
0
#include <pthread.h> void *func(void *parm); pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int t1_start=0; int t1_pause=1; int main() { int i, rc; pthread_t t1; pthread_create(&t1, 0, func, 0); while(!t1_start) sleep(1); rc = pthread_mutex_trylock(&mutex); i...
1
#include <pthread.h> struct tdata { int tid; }; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t unLock = PTHREAD_COND_INITIALIZER; unsigned locked = 0; void lock() { pthread_mutex_lock(&mutex); while (locked) { pthread_cond_wait(&unLock, &mutex); } ...
0
#include <pthread.h> long long int now() { struct timeval tv; gettimeofday(&tv, 0); return tv.tv_sec*1000LL+tv.tv_usec/1000LL; } pthread_mutex_t mutex=PTHREAD_MUTEX_INITIALIZER; pthread_spinlock_t spinlock; static void test_spinlock(int n) { while (n>0) { pthread...
1
#include <pthread.h> int itemCount = 0; int totalProduced = 0; int itemsConsumed = 0; int queue[10*100000]; pthread_mutex_t lock; pthread_cond_t cond; int locked; struct timeval tv1, tv2; static void * consumerThread(void *arg) { char *s = (char *) arg; printf("%s\\n", s); while(itemsCons...
0
#include <pthread.h> double sum; long thread_count; long long n; pthread_mutex_t mutex; sem_t semaphore; void * Thread_mutex_sum(void * rank) { long my_rank = (long) rank; double factor; double my_sum = 0.0; long long i; long long my_n = n / thread_count; long long my_firs...
1
#include <pthread.h>void *graficar() { int i,j; start_color(); init_pair(5,COLOR_RED,COLOR_RED); init_pair(2,COLOR_GREEN,COLOR_GREEN); init_pair(6,COLOR_BLUE,COLOR_BLUE); init_pair(4,COLOR_MAGENTA,COLOR_MAGENTA); init_pair(1,COLOR_YELLOW,COLOR_YELLOW); init_pair(3,COLOR...
0
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; int max=3; int nbthreads=0; void* thread_func(void* arg) { pthread_mutex_lock(&mutex); nbthreads++; printf ("Nombre de threads : %d\\n",nbthreads); pthread_mutex_un...
1
#include <pthread.h> int cubbyhole[ 3 ] = {0}; int load = 0; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER ; pthread_cond_t notFull = PTHREAD_COND_INITIALIZER ; pthread_cond_t notEmpty = PTHREAD_COND_INITIALIZER ; inline void produce() { usleep( rand() % 500000 ); } inline void consume...
0
#include <pthread.h> static pthread_mutex_t mutexsum; static pthread_barrier_t barrier; static int iteration = 1000; static int max_thr = 1; static int comp_A = 15; static int comp_B = 15; volatile int sum = 0; volatile int finished = 0; void stack_prefault(void) { unsigned char d...
1
#include <pthread.h> int wyniki[100]; int liczbaLiczbPierwszych; int tablicaLiczbPierwszych[100]; pthread_mutex_t m_p; void zapisDoTablicy(int argLiczba){ pthread_mutex_lock(&m_p); tablicaLiczbPierwszych[liczbaLiczbPierwszych] = argLiczba; liczbaLiczbPierwszych++; pthread_mutex_unlock(&m...
0
#include <pthread.h> extern void thread_join_int(pthread_t tid, int *rval_pptr); extern int My_pthread_create(pthread_t *tidp, const pthread_attr_t *attr, void *(*start_rtn)(void *), void *arg); int My_pthread_cancel(pthread_t tid) { int result=pthread_cancel(tid); if(0!=result) { ...
1
#include <pthread.h> pthread_t tCentral; pthread_t * tUads; pthread_mutex_t mutexes[5 * 2] = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t m_archivo = PTHREAD_MUTEX_INITIALIZER; void * centralCtrl(void *); void * threadCtrl(void *); void cambio(int); void cambioCritico(int); FILE * datos; int medi...
0
#include <pthread.h> int srvInitNetTCPPort (unsigned short portnumber) { int retval = 0; struct sockaddr_in myaddr; int sockfd = 0; sockfd = socket (AF_INET, SOCK_STREAM, 0 ); if (sockfd < 0) { perror ("Unable to create stream socket "); return -1; } bzero ((char *)&myadd...
1
#include <pthread.h> pthread_mutex_t lock; int value; }SharedInt; sem_t sem; SharedInt* sip; void *functionWithCriticalSection(int* v2) { pthread_mutex_lock(&(sip->lock)); sip->value = sip->value + *v2; if(sip->value = 1) { pthread_mutex_unlock(&(sip->lock)); ...
0
#include <pthread.h> int somme_val=0; int nbre_thread=0; int signal_envoye=0; pthread_mutex_t mutex=PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond=PTHREAD_COND_INITIALIZER; void *print_thread(){ pthread_mutex_lock(&mutex); if(signal_envoye==0){ pthread_cond_wait(&cond, &mutex); } print...
1
#include <pthread.h> int *count; pthread_mutex_t count_mutex; pthread_cond_t count_threshold_cv; struct timeval tv1, tv2; struct timezone tz1, tz2; int *duration; void *inc_count(void *idp) { int j,i; double result=0.0; for (i=0; i<150; i++) { pthread_mutex_lock(&count_mutex); (*co...
0
#include <pthread.h> int numThreads=0; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void * writeFile(void * fname) { pthread_mutex_lock(&mutex); int threadNum = numThreads++; pthread_mutex_unlock(&mutex); int writeCnt=0; FILE *f = fopen( (char*)fname, "wt" ); if ( !f ) { fprintf(...
1
#include <pthread.h> { double *a; double *b; double sum; int veclen; } DOTDATA; DOTDATA dotstr; pthread_t callThd[2]; pthread_mutex_t mutexsum; double wallTime() { struct timeval tv; gettimeofday(&tv, 0); return tv.tv_sec * 1000.0 + tv.tv_usec / 100...
0
#include <pthread.h> volatile long double pi = 0.0; pthread_mutex_t piLock; long double intervals; int numThreads; void *computePI(void *id) { long double x, width, localSum = 0; int i, threadID = *((int*)id); width = 1.0 / intervals; for(i = threadID ; i < intervals; i ...
1
#include <pthread.h> pthread_mutex_t the_mutex; pthread_cond_t condp,condc; int buffer=0; void* producer(void *ptr) { int i; for(i=1;i<=10;i++) { pthread_mutex_lock(&the_mutex); while(buffer!=0) pthread_cond_wait(&condp,&the_mutex); buffer=i; ...
0
#include <pthread.h> unsigned int TEST_VALUE_RA[2 * 8][3]; int VT_mc13783_RA_setup(void) { int rv = TFAIL; rv = TPASS; return rv; } int VT_mc13783_RA_cleanup(void) { int rv = TFAIL; rv = ...
1
#include <pthread.h> double *_vector; double _final_sum; int *_ranges; pthread_mutex_t _mutex; double sum(double* vector, int a, int b) { double sum = 0.0; int i = 0; for (i=a; i<b; i++) sum += vector[i]; return sum; } void* sum_and_add(void* arg) { int *range_a = (int*) ar...
0
#include <pthread.h> extern pthread_mutex_t userslock; void *free_userperm(struct proxy_user *pu) { struct proxy_user *next_pu; while( pu ) { next_pu = pu->next; free( pu ); pu = next_pu; } return 0; } void *add_userperm(char* username, char *userspec, struct proxy_user **pu) { int ...
1
#include <pthread.h> static pthread_t main_id; static pthread_t first_id; static pthread_t second_id; static pthread_mutex_t mymutex; static int sum; static void *body1(void) { int adder=2; while(sum<300) { usleep(100); pthread_mutex_lock(&mymutex); sum+=adder; printf("thread 1 a...
0
#include <pthread.h> struct list { int data; pthread_mutex_t lock; struct list *next; }; pthread_mutex_t global_lock; struct list *shared = 0; void *run(void *arg) { struct list *cur; pthread_mutex_lock(&global_lock); for (cur = shared; cur; cur = cur->next) { int *data = &c...
1
#include <pthread.h> double *arrayA; double *arrayB; double sumResult = 0; pthread_mutex_t sb; void *dot_product(void *tid) { long int thid; int i; double sumloc = 0; thid = (long int) tid; for(i=thid; i<10000000; i+=1) { sumloc += arrayA[i]*arrayB[i]; ...
0
#include <pthread.h> pthread_mutex_t chopsticks[5]; void printhelpertabs(int n) { int i; for(i=0; i<n ;i++) { printf("\\t"); } } void * eat(void *arg) { int id = (int)arg; int eatcount = 0; int chopsticknum1,chopsticknum2; while(eatcount < 2) { if(id ==0) ...
1
#include <pthread.h> int running = 1; void signal_handler(int sig) { printf( "Signal caught - cleaning up and exiting..\\n" ); running = 0; } void *ledControl(void *ptr) { struct pollfd fdset[1]; int button_fd, rc; char buf[64]; unsigned int green_led, red_led, button; int len, *led_colo...
0
#include <pthread.h> int G_CHUNK_SIZE = 1000; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; large_uint G_current_start; large_uint G_subset_count; int G_terminated_flag = 0; large_uint G_steps = 0; void increment_step() { pthread_mutex_lock(&mutex); G_steps++; pthread_mutex_unlock(&mute...
1
#include <pthread.h> void shuffle(int* intArray, int arrayLen) { int i=0; for (i=0; i<arrayLen; i++) { int r = rand()%arrayLen; int temp = intArray[i]; intArray[i] = intArray[r]; intArray[r] = temp; } } int main(int argc, char *argv[]) { if (argc<3) { printf...
0
#include <pthread.h> struct thread_arg { int id; int seats_a; int* tickets; pthread_mutex_t* tickets_mut; }; void* work( void* t_arg); int rand_20(); int rand_1_4(); int main( int argc, char *argv[]){ if( argc != 4){ printf( "error: not exactly 3 args\\n"); exit( -1);} size_t...
1
#include <pthread.h> const int cells_to_fill = 20000000 / 4; volatile int running_threads = 0; pthread_mutex_t running_mutex = PTHREAD_MUTEX_INITIALIZER; int array[20000000]; void *startThread(void *vargp) { int myid = (int)vargp; if (0) { printf("Thread %d starting...\\n",...
0
#include <pthread.h> pthread_mutex_t mutex_set_state = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mutex_full_dishes = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t condition_var = PTHREAD_COND_INITIALIZER; int capacity; void dishes_init(int size) { capacity = size; dishes = malloc(sizeof(s...
1
#include <pthread.h> pthread_mutex_t pelock = PTHREAD_MUTEX_INITIALIZER; int threadready = 0; pthread_cond_t peready = PTHREAD_COND_INITIALIZER; int threadexit = 0; pthread_cond_t peexit = PTHREAD_COND_INITIALIZER; void* pe_thread(void* param) { int pe; if ( (pe = pe_init()) < 0 ) {...
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#include <pthread.h> void usage(char *prog) { fprintf(stderr, "usage: %s [-v] [-n num]\\n", prog); exit(-1); } int verbose; int nthread=2; char *dir="/tmp"; char *file; struct work_t *next; } work_t; work_t *head,*tail; pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t con...
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#include <pthread.h> double *x; double *y; double *z; int n; int sub_n; }mat_mult_t; double *z; int n; int sub_n; double *global_norm; pthread_mutex_t *mutex; }mat_norm_t; void *matrix_mult(void *arg){ mat_mult_t *thread_mat_mult_data = arg; int n =...
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#include <pthread.h> int sum_diff; pthread_mutex_t mutex_sum_diff; int *data; int element_num; int element_size; } qsort_struct; int *data; int start; int end; } all_sub_struct; void disp_arr(int *data, int number); int compare_func(const void *a, const void*b); voi...
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#include <pthread.h> int num_threads; pthread_t p_threads[65536]; pthread_attr_t attr; int list[268435456]; int list_size; pthread_mutex_t lock_stat; double sum; double sum_square; int count; void *compute_sum (void *s) { int j; int thread_id = (int) s; int chunk_size = list_s...
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#include <pthread.h> struct msg { struct msg *m_next; }; struct msg *workq; pthread_cond_t qready = PTHREAD_COND_INITIALIZER; pthread_mutex_t qlock = PTHREAD_MUTEX_INITIALIZER; void process_msg(void) { struct msg *mp; for (;;) { pthread_mutex_lock(&qlock); while (w...
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#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; void *forfood(void* arg); int main(void) { const int ppl_n = 1000; pthread_t ppl[ppl_n]; int i; int count = 0; for(i=0; i<ppl_n; i++) { Pthread_create(&ppl[i], 0...
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#include <pthread.h>extern void __VERIFIER_error() ; int table[128]; pthread_mutex_t cas_mutex[128]; pthread_t tids[13]; int cas(int * tab, int h, int val, int new_val) { int ret_val = 0; pthread_mutex_lock(&cas_mutex[h]); if ( tab[h] == val ) { tab[h] = new_val; ret_val = ...
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#include <pthread.h> int quitflag ; sigset_t mask; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t waitloc = PTHREAD_COND_INITIALIZER; void * thr_fn(void * arg){ int err , signo; for(;;){ err = sigwait(&mask , &signo); if(err != 0) err_exit(err,"sigwait...
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#include <pthread.h> pthread_cond_t cond; pthread_mutex_t mutex; void* p_func(void* p) { pthread_mutex_lock(&mutex); int ret; printf("I am child,I am here\\n"); ret=pthread_cond_wait(&cond,&mutex); if(0!=ret) { printf("pthread_cond_wait ret=%d\\n",ret); } printf("I am child thread,I am...
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#include <pthread.h> float x; float y; float z; } Point; struct dist_args { int start; int end; }; static Point cities[20]; static float distances[20]; static int cities_cnt = 0; static float averageDist = 0; pthread_mutex_t lock; pthread_t * threads; static void *calc_distance(void *...
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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(...
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#include <pthread.h> pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER; int data; int turn=0; long int sum=0; long num=0; int count=0; long double sd=0; long double avg=0; main() { pthread_t thread1; pthread_t thread2; pthread_t final_thread; void *thread1Function(); void *thread2Funct...
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#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...
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#include <pthread.h> sem_t items; sem_t spaces; pthread_mutex_t mutex; int item_id = 0; unsigned long rdnumber() { unsigned long number; number = genrand_int32(); return number; } { int id; unsigned long waitTime; int buffer_index; }Item; struct Buffer{ Item m_it...
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#include <pthread.h> int Resource = 0; pthread_mutex_t Mutex; void *producer(void *arg) { while (1) { pthread_mutex_lock(&Mutex); if (Resource == 0) { Resource += 5; printf("producer\\n"); } pthread_mutex_unlock(&Mutex); sleep...
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#include <pthread.h>extern void __VERIFIER_error() ; unsigned int __VERIFIER_nondet_uint(); static int top=0; static unsigned int arr[(400)]; pthread_mutex_t m; _Bool flag=(0); void error(void) { ERROR: __VERIFIER_error(); return; } void inc_top(void) { top++; } void dec_to...
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#include <pthread.h> char** theArray; int num_str; double total; int readers; int writer; pthread_cond_t readers_proceed; pthread_cond_t writer_proceed; int pending_writers; pthread_mutex_t read_write_lock; } mylib_rwlock_t; void mylib_rwlock_init (mylib_rwlock_t *l) {...
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#include <pthread.h> int memory[(2*320+1)]; int next_alloc_idx = 1; pthread_mutex_t m; int top; int index_malloc(){ int curr_alloc_idx = -1; pthread_mutex_lock(&m); if(next_alloc_idx+2-1 > (2*320+1)){ pthread_mutex_unlock(&m); curr_alloc_idx = 0; }else{ curr_alloc_idx ...
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#include <pthread.h> pthread_mutex_t art_at_ctrMutex = PTHREAD_MUTEX_INITIALIZER; const char *str_at_res_code[ ] = { "OK\\r\\n", "ERROR", "NO CARRIER\\r\\n", "NO DIALTONE\\r\\n", "BUSY\\r\\n", "NO ANSWER\\r\\n", "DELAYED\\r\\n", "CONNECT\\r\\n", "RING\\r\\n"...
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#include <pthread.h> int open_socket(char * hostname, int port); char *generate_get_command(const char * url, char *buf, size_t size); int s; int lines=0; int maxlines=25; char buf[4096]; int lowmark=0, highmark=0; int empty=1, full=0, eof=0; pthread_mutex_t bufmx=PTHREAD_MUTEX_IN...
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#include <pthread.h> { double *matrix; double *vector; double *result; int n; int thread_num; int total_threads; } ARGS; static long int threads_total_time = 0; static pthread_mutex_t threads_total_time_mutex = PTHREAD_MUTEX_INITIALIZER; static void * matrix_mult_vector_thr...
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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 mutexattr; pthread_mutexattr_init(&mutexattr); pthread_mutexattr_settype(&mutexattr, PTHREAD_MUTEX_RECUR...
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#include <pthread.h> struct tdata { int tid; }; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int padding[64]; int counter[ARRAY_SIZE]; void *count(void *ptr) { long i, max = MAX_COUNT/NUM_THREADS; int tid = ((struct tdata *) ptr)->tid; for (i=0; i < max; i++) { ...
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#include <pthread.h> uint64_t TimeNowInSec (void) { return get_currenttime_in_ms() / 1000; } int32_t MsgDup(uint8_t *pMsgIn, uint8_t **ppMsgOut, int32_t iLen ) { uint8_t *pMsg; pMsg = malloc(iLen); if( pMsg == 0 ) return 0; memcpy(pMsg, pMsgIn, iLen ); *ppMsgO...
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