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#include <pthread.h> struct packet { int clnt_sock; char ip_addr[100]; }; 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]; int name_size = 0; pthread_mutex_t mutx; int main(int argc, char *arg...
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#include <pthread.h> pthread_mutex_t count_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t condition_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t condition_cond = PTHREAD_COND_INITIALIZER; void *functionCount1(); void *functionCount2(); int count = 0; main() { pthread_t thread1, th...
0
#include <pthread.h> static pthread_mutex_t *lockarray; static void lock_callback(int mode, int type, char *file, int line) { (void)file; (void)line; if (mode & CRYPTO_LOCK) { pthread_mutex_lock(&(lockarray[type])); } else { pthread_mutex_unlock(&(lockarray[...
1
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; unsigned int seed; long red=0,blue=0; void* runner(void* arg) { double x,y; x=(double)rand_r(&seed) / (double)32767 ; y=(double)rand_r(&seed)/(double)32767 ; if(sqrt((x*x)+(y*y))<=1) { pthread_mutex_lock(&mu...
0
#include <pthread.h> static void monitor_callback(int pin, void* arg); struct Piphoned_HwActions_TriggerMonitor* piphoned_hwactions_triggermonitor_new(unsigned long grace_time, int pin, void (*p_callback)(int, void*), void* p_userdata) { struct Piphoned_HwActions_TriggerMonitor* p_monitor = (str...
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#include <pthread.h> pthread_mutex_t mutex; sem_t full, empty; buffer_item buffer[25]; int counter; int numberToBeProduced; int numberProduced = 0; int runningThreads = 0; pthread_t tid,tid0, tid1; pthread_attr_t attr; void *producer(void *param); void *consumer0(void *param); vo...
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#include <pthread.h> void *row_compute(); void gauss_pthread(); int min(int a, int b){ if (a >= b){ return b; }else{ return a; } } char *ID; int N; int procs; int row_count; pthread_mutex_t row_lock; volatile float A[5000][5000], B[5000], X[5000]; void gauss...
1
#include <pthread.h> int n; int n_max; unsigned char* primes; pthread_mutex_t index_cond_lock; void run() { while(1) { pthread_mutex_lock(&index_cond_lock); if(n > sqrt(n_max)) { pthread_mutex_unlock(&index_cond_lock); return; } int ...
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; while (1) { err = sigwait(&mask, &signo); if (err != 0) { err_exit(err, "sigwait failed"); ...
1
#include <pthread.h> extern char **environ; pthread_mutex_t env_mutex; static pthread_once_t init_done = PTHREAD_ONCE_INIT; static void thread_init() { pthread_mutexattr_t attr; pthread_mutexattr_init(&attr); pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); pthread_m...
0
#include <pthread.h> int main(int argc, char* argv[]) { srand(time(0)); readConfigFile(argc, argv[0], argv[1]); configSocket(); inicio_simulacao = time(0); acabou = 0; thcounter = 0; pthread_mutex_init(&trinco_thcounter, 0); pthread_mutex_init(&trinco_salaA, 0); sem_init(&sem_salaA,...
1
#include <pthread.h> static struct net_ring_common * net_work_module_ring; static pthread_mutex_t net_work_module_mutex; static pthread_cond_t net_work_module_cond; static int net_work_module_inside_parser(struct net_common_ring_node *node) { uint32_t ipaddr; int n, ret = 0, len = 0; char ...
0
#include <pthread.h> static const int NUM_TASKS = 30; static const int NUM_THREADS = 10; static int tasks[NUM_TASKS]; static pthread_mutex_t lock; static int next_task = 0; static sem_t *semaphore; void *worker(void *_unused) { while (1) { int my_task; pthread_mutex_lock(&lock); my_tas...
1
#include <pthread.h> int input[10]={1,2,3,4,5,6,7,8,9,10}, FIFO01[10], FIFO02[10], FIFO13[10], FIFO23[10]; int h01=0, h02=0, h13=0, h23=0, t01=0, t02=0, t13=0, t23=0, c01=0, c02=0, c13=0, c23=0; pthread_mutex_t m01=PTHREAD_MUTEX_INITIALIZER, m02=PTHREAD_MUTEX_INITIALIZER,...
0
#include <pthread.h> pthread_mutex_t chopsticks[5]; void * philosopher(void * arg) { int i = *((int *) arg); if (i % 2) { pthread_mutex_lock (&chopsticks[i]); sleep(1); pthread_mutex_lock (&chopsticks[(i+1)%5]); printf ("philosopher%d is eating.\\n", i); sleep(3); pthread_m...
1
#include <pthread.h> pthread_mutex_t Lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t PiesToEat = PTHREAD_COND_INITIALIZER; int Done[3]; int PiecesOfPie; void * baker() { int i, AllDone; while (!AllDone) { AllDone = 1; for (i = 0; i < 3; i++) AllDone = (Done[i] && AllDone); if(Al...
0
#include <pthread.h> static pthread_mutex_t current_column_mutex = PTHREAD_MUTEX_INITIALIZER; static int current_column; static int columns_per_thread; static double step_r, step_i, min_r, max_r, min_i, max_i; void *generator_render_part(void *); int generator_get_next_column(); void...
1
#include <pthread.h> struct bfs_queue* bfs_queue_new(){ struct bfs_queue* bq = (struct bfs_queue*) malloc(sizeof(*bq)); bq->head = 0; bq->tail = 0; pthread_mutex_init(&bq->mutex, 0); return bq; } int bfs_queue_destroy(struct bfs_queue **pbq){ if (0 == pbq){ ...
0
#include <pthread.h> int count = 0; int thread_ids[3] = {0, 1, 2}; pthread_mutex_t count_mutex; pthread_cond_t count_threshold_cv; void *inc_count(void *t) { long my_id = (long) t; for (int i = 0; i < 10; i++) { pthread_mutex_lock(&count_mutex); count++; ...
1
#include <pthread.h> static int counter; pthread_mutex_t mutex; void incr_counter(void *p) { do { pthread_mutex_lock(&mutex); counter++; printf("%d\\n", counter); sleep(1); pthread_mutex_unlock(&mutex); sleep(2); } while ( 1 ); } void reset_counter(void *p) { int buf; ...
0
#include <pthread.h> pthread_mutex_t mutex; pthread_mutex_t mutex2; int nThreads = 4; int **grid; int rows, columns; int allocate_grid() { grid = (int**)malloc(sizeof(int*)*rows); int i; for (i = 0; i < rows; i++) grid[i] = (int*)malloc(sizeof(int)*columns); return gri...
1
#include <pthread.h> int status = 0; pthread_mutex_t mutex; pthread_cond_t cond; void *cond_signal() { printf("\\nIn cond_signal function \\nThread id = %ld\\n", pthread_self()); pthread_mutex_lock(&mutex); status = 20; printf("Status before sending signal: %d\\n", status); pthread_cond_...
0
#include <pthread.h> long lButterflyBaudrate = 19200; int iButterflyFile; unsigned char ucButterflyDeviceName[256] = "/dev/ttyS0"; unsigned char ucButterflyDeviceOpened = 0; unsigned char aButterflyRxBuffer[1024]; unsigned char aButterflyTxBuffer[1024]; struct sButterflyType sButterflyThread = {-1...
1
#include <pthread.h> static pthread_once_t g_init = PTHREAD_ONCE_INIT; static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER; char const*const LCD_FILE = "/sys/class/backlight/omap_bl/brightness"; char const*const BUTTON_FILE = "/sys/class/leds/button-backlight/bright...
0
#include <pthread.h> buffer_item_t data[5]; pthread_mutex_t mutex; sem_t* full; sem_t* empty; int in; int out; } buffer_t; buffer_t buffer; int buffer_init() { memset(buffer.data, '\\0', sizeof(buffer_item_t)*5); buffer.in = 0; buffer.out = 0; i...
1
#include <pthread.h> int gate_array[2]; int runway_array[1]; int id; pthread_t tid; } airplanes; pthread_mutex_t runway_lock; pthread_mutex_t gate_lock; static void runway_init(int arr[1]) { int i; for (i = 0; i < 1; i++) { arr[i] = 0; } } static void gate_init(int a...
0
#include <pthread.h> int fragment[10]; char buf[10][1000]; int empty[10]; } Buffer; int sock; struct sockaddr_in echoServAddr; struct sockaddr_in echoClntAddr; unsigned int cliAddrLen; char echoBuffer[1004]; unsigned short echoServPort; int recvMsgSize; Buffer b; pthread_mutex_...
1
#include <pthread.h> double *a; double *b; double sum; int veclen; } DOTDATA; DOTDATA dotstr; pthread_t callThd[8]; pthread_mutex_t mutexsum; void* dotprod(void* arg); int main (int argc, char* argv[]) { long i; double *a, *b; void* status; pthread_attr_t attr; a = (double*) mallo...
0
#include <pthread.h> int flag; pthread_cond_t cond; pthread_mutex_t mutex; void initialize_flag() { pthread_mutex_init(&mutex, 0); pthread_cond_init(&cond, 0); flag = 0; } void set_thread_flag (int v) { pthread_mutex_lock(&mutex); flag = v; pthread_cond_signal(&cond); pthread_mutex_...
1
#include <pthread.h> struct player_info { char ptype; int duration; }; struct thread_arguments { int duration; int id; }; void * reader(void *argument); void * writer(void *argument); void * clock2(void *argument); void delay(int units); pthread_mutex_t mutexsem; int critical ...
0
#include <pthread.h> int send_port, rec_port; char remote_address[30] = "127.0.0.1"; void* senderT(void*); void* receiverT(void*); pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; int main(int argc, char** argv) { if (argc != 4) { printf("Usage: peer <Dest address> <Dest Port> <Rec...
1
#include <pthread.h> int variable_global=0; pthread_mutex_t verrou = PTHREAD_MUTEX_INITIALIZER; struct data { int *Tab1; int *Tab2; int i; }; void * Mul(void * par){ pthread_t moi = pthread_self(); int resultat; struct data *mon_D1 = (struct data*)par; pthread_mutex_loc...
0
#include <pthread.h> int waiting_chair_count; pthread_mutex_t barber_chair_mutex; pthread_mutex_t hair_cut_mutex; void * barber() { while(1){ pthread_mutex_lock(&hair_cut_mutex); fprintf(stdout,"barber started cut_hair\\n"); int rd_bar = 1+rand()%2; sleep(rd_bar); pthread_mutex_unlock(&b...
1
#include <pthread.h> pthread_mutex_t sumLock; pthread_mutex_t bot; int numWorkers; int numArrived = 0; int tasks = 0; int sums = 0; int maxInd[3] = {0, 0, 0}; int minInd[3] = {32767, 0, 0}; int size; int bagOfTasks(){ pthread_mutex_lock(&bot); if(tasks < size){ tasks++; pthread_mutex_u...
0
#include <pthread.h> int a, b; pthread_mutex_t mtxa = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mtxb = PTHREAD_MUTEX_INITIALIZER; void* f(void * p) { char* sir = (char*)p; for ( int i = 0; sir[i]; i++) { if (sir[i] == '5') { pthread_mutex_lock(&mtxa); ...
1
#include <pthread.h> void *Producer(); void *Consumer(); int BufferIndex=0; char *BUFFER[10]; 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> struct { int nused; int next_write; int next_read; int data[10]; } buf = {0, 0, 0, {0}}; pthread_cond_t prKey = PTHREAD_COND_INITIALIZER; pthread_cond_t coKey = PTHREAD_COND_INITIALIZER; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void* produce(void* arg) { ...
1
#include <pthread.h> int ring[64]; pthread_mutex_t lock1 = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t lock2 = PTHREAD_MUTEX_INITIALIZER; sem_t blank_sem; sem_t data_sem; void* product(void *arg) { int data = 0; static int step = 0; while(1) { pthread_mutex_lock(&lock...
0
#include <pthread.h> long double pi = 0.0; pthread_mutex_t Locked; long double intervals; int numThreads; double numiter; void *calculPI(void *id) { unsigned int seed=time(0); double z,x,y,localSum=0; int i,count=0; srand(time(0)); for(i = 0 ; i < numiter; i ++) { x = ( double...
1
#include <pthread.h> int capacity, prod_threads, cons_threads, producer_loops, consumer_loops, avg1, avg2; int *buffer; int buffer_index; pthread_mutex_t buffer_mutex; sem_t full; sem_t empty; int ex(int a) { int var = (-1)*((rand() % 10) + 1)/a; int x = 100* (exp(var)); x = x/a...
0
#include <pthread.h> pthread_mutex_t mu; pthread_cond_t registerSignal; key_t shmkey; int shmid; sem_t *sem; int nXray = 3; int toTreat = 0, nTreated = 0, size = 0, dep_no = 0; int **treatTimes; void fileOP(const char* inputFile) { int num, num2, i, j; FILE* file = fopen(inputFile, "r"); w...
1
#include <pthread.h> pthread_mutex_t stack_mutex; struct timeval tm1, tm2; void start() { gettimeofday(&tm1, 0); } void stop() { gettimeofday(&tm2, 0); unsigned long long t = ((tm2.tv_sec - tm1.tv_sec) * 1000000) + (tm2.tv_usec - tm1.tv_usec); printf("\\n...
0
#include <pthread.h> void bag_of_tasks(int*, int*); int find_word(const char*); char *strrev(char *); void write_output_buffer(const char*); void increment_sum(void); int *words, numWords, sum = 0, current_task = 0, outBuffer_offset =0; char *inBuffer, *outBuffer; FILE *outFile; pthread_mutex_t...
1
#include <pthread.h> pthread_mutex_t forks[5]; 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) { int i; if (argn ...
0
#include <pthread.h> int const MAX=5; int buffer[MAX]; int fill = 0; int use =0; int loops = 10; sem_t *items; sem_t *slots; pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER; void put(int value){ sem_wait(slots); pthread_mutex_lock(&mut); printf("fill buffer %d with %d by thread %ld\\n",f...
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#include <pthread.h> int main(void) { pid_t pid; int mid; int bCreate = 0; key_t key = 0x12341235; pthread_mutex_t *mut; pthread_mutexattr_t attr; mid = shmget(key, 0, 0); printf("sizeof mutex: %d\\n" ,sizeof(pthread_mutex_t)); if( mid == -1 ) { ...
0
#include <pthread.h> pthread_mutex_t mutex1; pthread_mutex_t mutex2; void usage(char *argv0, char *msg) { if (msg != 0 && strlen(msg) > 0) { printf("%s\\n\\n", msg); } printf("obtain and release mutex_locks in wrong order (lock 1, lock 2, unlock 1, unlock 2)\\n\\n"); printf("Usage\\...
1
#include <pthread.h> long long num_steps = 1000000000; double step; double pi; int NO_PROC = 4; int counter = 0; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void *hiloFunc(void *args){ double x, sum=0.0; pthread_mutex_lock(&mutex); long range= counter*250000000; counter++; pthre...
0
#include <pthread.h> static void readfunc(); static void writefunc(); char buffer[256]; int buffer_has_item = 0; int retflag = 0; pthread_mutex_t mutex; int pthread_mutex_test(){ pthread_t reader; pthread_mutex_init(&mutex, 0); pthread_create(&reader, 0, (void *)&readfunc, 0); ...
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#include <pthread.h> struct block_hd *next; struct block_hd *prev; int size; } block_header; block_header* start; int reverse; int size; } myarg_t; block_header* current; int status; } myret_t; block_header* list_head = 0; block_header* list_tail = 0; void *thread_space; int search_done ...
0
#include <pthread.h> static const unsigned int kNumPhilosophers = 5; static const unsigned int kNumForks = kNumPhilosophers; static const unsigned int kNumMeals = 3; static pthread_mutex_t forks[kNumForks]; static int getSleepTime() { return rand() % 200000; } static int getEatTime() { retur...
1
#include <pthread.h> struct task_node_t { struct task_node_t *next; task_fun_t task; void *args; }; struct task_queue_t { struct task_node_t *work_task_head; struct task_node_t *work_task_tail; struct task_node_t *free_task; int num; }; static int tn_clear(struct t...
0
#include <pthread.h> pthread_mutex_t count_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t condition_var = PTHREAD_COND_INITIALIZER; void *functionCount1(); void *functionCount2(); int count = 0; main() { pthread_t thread1, thread2; pthread_create( &thread1, 0, &functionCount1, 0); ...
1
#include <pthread.h>extern void __VERIFIER_error() ; 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 __V...
0
#include <pthread.h> int Buffer_Index_Value = 0; char *Buffer_Queue; pthread_mutex_t mutex_variable = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t Buffer_Queue_Not_Full = PTHREAD_COND_INITIALIZER; pthread_cond_t Buffer_Queue_Not_Empty = PTHREAD_COND_INITIALIZER; void *Consumer() { while(1...
1
#include <pthread.h> pthread_mutex_t mutex; sem_t full,empty; pthread_t producer[5],consumer[5]; int counter,buffer[10]; void *produce(void*); void *consume(void*); int main() { pthread_mutex_init(&mutex,0); sem_init(&full,1,0); sem_init(&empty,1,10); counter=0; int i=0; for(i=0;i<=2;i++) ...
0
#include <pthread.h> static pthread_key_t key; static pthread_once_t init_done = PTHREAD_ONCE_INIT; pthread_mutex_t env_mutex = PTHREAD_MUTEX_INITIALIZER; extern char **environ; static void thread_init(void) { thread_key_create(&key, free); } char *getenv(const char *name) { int i, le...
1
#include <pthread.h> void mux_2_regdst(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); } pt...
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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; int i=(int)p; printf("I am child %d,I am here\\n",i); ret=pthread_cond_wait(&cond,&mutex); if(0!=ret) { printf("pthread_cond_wait ret=%d\\n",ret); } printf("I ...
1
#include <pthread.h> int threads_amount; char *file_name; int records_to_read; char *to_find; int records_size = 1024; int fd; int END_FILE = 0; int records_transfered; int *finished; pthread_key_t records; pthread_t *threads; pthread_mutex_t out_mutex = PTHREAD_MUTEX_INITIALIZER; int main(in...
0
#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; void *thread0(void *arg) { printf("thread0 wait for lock\\n"); pthread_mutex_lock(&mutex); printf("thread0 get lock\\n"); printf("thread0 wait for cond\\n"); pthread_cond_wait...
1
#include <pthread.h> uint32_t get_user_id(char* username) { if(username) { for(uint32_t i = 1; i < user_count; i++) { if(strcmp((users+i)->name, username) == 0) return i; } } return 0; } char* contains_group(char* name) { char* groupname = 0; if(name) { for(uint32_t i = 0; i < s...
0
#include <pthread.h> pthread_mutex_t kljuc = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t d = PTHREAD_COND_INITIALIZER; pthread_cond_t l = PTHREAD_COND_INITIALIZER; pthread_cond_t plovi = PTHREAD_COND_INITIALIZER; int obala; int index; }podaci; int obala_camac = 1; int broj_kanibala_na_camcu = ...
1
#include <pthread.h> int *array; int length, count= 0; pthread_t *ids; pthread_mutex_t mtx=PTHREAD_MUTEX_INITIALIZER; int length_per_thread; void * count3p(void *myI){ int i, myStart, myEnd, myIdx= (int)myI; myStart= length_per_thread * myIdx; myEnd= myStart + length_per_thread; printf(...
0
#include <pthread.h> enum memmodel { MEMMODEL_RELAXED = 0, MEMMODEL_CONSUME = 1, MEMMODEL_ACQUIRE = 2, MEMMODEL_RELEASE = 3, MEMMODEL_ACQ_REL = 4, MEMMODEL_SEQ_CST = 5 }; inline static void mysync(int id, int volatile * b){ if(id == 0) { *b = 1; } else { w...
1
#include <pthread.h> struct threadpool* threadpool_init(int thread_num, int queue_max_num) { struct threadpool *pool = 0; do { pool = malloc(sizeof(struct threadpool)); if (0 == pool) { printf("failed to malloc threadpool!\\n"); break; ...
0
#include <pthread.h> pthread_t *thread_id; int *thread_data; pthread_mutex_t nopen_lock = PTHREAD_MUTEX_INITIALIZER; volatile int nopen = 0; int *isopen, *cd; int ncons = MAX_NUM_CONNECTIONS; void terminate_client (int ci) { isopen[ci] = 0; pthread_mutex_lock (&nopen_lock); nopen--...
1
#include <pthread.h> struct list_node_s{ int data; struct list_node_s* next; pthread_mutex_t mutex; }; int Member(int value, struct list_node_s* head_p){ struct list_node_s* temp_p; pthread_mutex_lock(&(head_p->mutex)); temp_p=head_p; while(temp_p != 0 && temp_p->data < value)...
0
#include <pthread.h> char achData[1024]; char achSendData[1024]; int iCount,iSocketfd,iConfd,iLen,iCharCount,c; FILE *fp; pthread_t thread[5]; struct sockaddr_in serv_addr; pthread_mutex_t lock; void *sendd(); int main() { iSocketfd=socket(AF_INET,SOCK_STREAM,0); serv_addr.sin_family=AF_INET;...
1
#include <pthread.h> pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; long long count = 0; int availA, availB = 0; void * increment_count(void *arg) { int iter; char *letter = arg; availA = 1; if (strcmp(letter, "A") == 0) { ...
0
#include <pthread.h> struct file { int entier; FIFO *next; int readed; }; FIFO *initial_fifo(int num) { FIFO *fifo = (FIFO *)malloc(sizeof(FIFO)); fifo->entier = num; fifo->readed = 0; fifo->next = 0; return fifo; } void add_file(FIFO **head, int num) { FI...
1
#include <pthread.h> int thread_count; double integral; double a, b; int n; double h; pthread_mutex_t mutex; double f(double x); void Trap(double a, double b, int n, double h); void *Pth_interpol(void* rank); int main(void) { printf("Enter a, b, n and thread_count\\n"); scanf("%lf", ...
0
#include <pthread.h> void *new_malloc(size_t size); void new_exit(int status); void handle_error(const char *file, int lineno, const char *msg) { int first_iteration; fprintf(stderr, "** %s:%d %s\\n", file, lineno, msg); ERR_print_errors_fp(stderr); } static pthread_mutex_t *mutex_buf ...
1
#include <pthread.h> int counter; pthread_mutex_t counter_mutex = PTHREAD_MUTEX_INITIALIZER; void *doit(void *); int main() { pthread_t th1,th2; int status; status=pthread_create(&th1,0,doit,0); if ( status ) { printf("Error in Creating Thread\\n"); exit(status); } status=pth...
0
#include <pthread.h> int fd = 0; void* (*__malloc)(size_t) = 0; void (*__free)(void*) = 0; long start_sec = 0, start_mcsec = 0; pthread_mutex_t write_sync = PTHREAD_MUTEX_INITIALIZER; inline void get_time(long* sec, long* mcsec) { long sec_, mcsec_; struct timespec spec; clock_getti...
1
#include <pthread.h> void *Incrementer(void *Dummy) { extern int CommonInt; extern pthread_mutex_t Mutex; sleep(rand() % 4); pthread_mutex_lock(&Mutex); if (CommonInt == 0) { sleep(rand() % 2); CommonInt += 1; printf("The common integer is now %d\\n",...
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#include <pthread.h> double cx_min; double cx_max; double cy_min; double cy_max; int ix_max; int iy_max; double pixel_width; double pixel_height; int image_size; int image_buffer_size; unsigned char **image_buffer; int nthreads; int current_iy; pthread_mutex_t stacklock = PTHREAD_MUTEX_...
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#include <pthread.h> { pthread_mutex_t *lock; int id; int size; int iterations; char *s; } Thread_struct; void *infloop(void *x) { int i, j, k; Thread_struct *t; t = (Thread_struct *) x; for (i = 0; i < t->iterations; i++) { pthread_mutex_lock(t->lock); for (j = 0; j < t->si...
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#include <pthread.h> main(int argc, char *argv[]) { int i, *pint, shmkey; char *addr; int walkno, start, shmid, matsize; pthread_mutex_t mutex; srand(time(0)); pthread_mutex_init(&mutex, 0); walkno = atoi(argv[1]); start = atoi(argv[2]); matsize = atoi(argv[3]); shmkey = atoi(argv...
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#include <pthread.h> int fd; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void *do_work(void *data) { int count = 0, i; char buf[1024]; char *s = (char *)data; while (count < 100) { pthread_mutex_lock(&mutex); snprintf(buf, sizeof(buf), "%s pid = %d...
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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 lock...
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#include <pthread.h> struct ks_req ks_nomem_request = { .refcnt = 1, .completed = TRUE, .err = -ENOMEM, }; void ks_req_timer(struct ks_timer *timer, enum ks_timer_action action, void *start_data) { struct ks_req *req = timer->data; switch(action) { case KS_TIMER_STOPPED: ks_req_put(req)...
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#include <pthread.h> pthread_mutex_t mutex ; pthread_cond_t cond_pro, cond_con ; void* handle(void* arg) { int* pt = (int*)arg ; int soldn = 0 ; int tmp ; while(1) { pthread_mutex_lock(&mutex); while(*pt == 0) { printf("no ticket!\\n"); pthread_cond_signal(&cond_pro); ...
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#include <pthread.h> static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_t *threads; static int num_threads; static void service_tcp_requests(int server_fd) { while (1) { pthread_mutex_lock(&mutex); int client_fd = accept(server_fd, 0, 0); if (-1...
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#include <pthread.h>extern void __VERIFIER_error() ; static int iTThreads = 2; static int iRThreads = 1; static int data1Value = 0; static int data2Value = 0; pthread_mutex_t *data1Lock; pthread_mutex_t *data2Lock; void lock(pthread_mutex_t *); void unlock(pthread_mutex_t *); void *funcA(void *p...
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#include <pthread.h> static int Resource_Counter = 0; static pthread_mutex_t Resource_Counter_Mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_cond_t Got_Resources_Condition = PTHREAD_COND_INITIALIZER; static void *writer_start(void *arg) { static const size_t TIMES_TO_PRODUCE = 1...
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#include <pthread.h> int client_array[10]; int clNum=0; int server_sockfd = 0, client_sockfd = 0; pthread_mutex_t mutx; void sig_handler(int signo); void* clientConnection(void* s); void sendMsg(char* msg); int main(void) { signal(SIGINT, (void *)sig_handler); int i = 0; int server_len=0, cl...
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#include <pthread.h> int numWorkers = 0; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static void *threadMain (void *_n); static int maxWorkers = 5; int main (int argc, char* argv[]) { int count = 0; if (argc > 1) { int c = atoi(argv[1]); if (c > 1) { maxWorkers = c;...
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#include <pthread.h> struct list_node_s { int data; struct list_node_s *next; }; struct list_node_s *head_pp = 0; bool unique_array[65536] = {0}; int *operation_array; float *time_array; int elements; int count = 0; float overhead; long thread_count; pthread_mutex_t mutex; int member(...
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#include <pthread.h> int nproc; double a[1000]; long int ok,ni=(sizeof(a)/sizeof(double))-1; long int size=(sizeof(a)/sizeof(double)); double sum=0,status, sd=0, ans, avg; pthread_mutex_t lock; void *work(); void *sdav(); int main() { printf("Enter Number of Threads : "); scanf("%d", &nproc); ...
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#include <pthread.h> int id; } philosopher; int isFree; pthread_mutex_t lock; pthread_cond_t forkcond; } chopstick; chopstick f[5]; philosopher phil[5]; void init(void){ int i; for(i=0; i<5; i++){ f[i].isFree = 1; f[i].lock = (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER; f[i].fo...
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#include <pthread.h> int main(void) { int i; 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) { shm...
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#include <pthread.h> int num; int mark; }Item; Item* S; int ini; int len; }Block; pthread_cond_t new_piv = PTHREAD_COND_INITIALIZER; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int a=0; int condicion = 0; void* scan(void* block); void* wakeup_all(void); int global_rearrangement(It...
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#include <pthread.h> { double **mat; double *y; long who; long N; int P; int *counters; pthread_mutex_t *mutex; } ssystem_striped_fast; void *thread_gauss_striped_fast_ciclic(void *p) { ssystem_striped_fast data=*(ssystem_striped_fast *)p; long s; long nr; long last=0; long proccoun...
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#include <pthread.h> pthread_t workers[3]; pthread_t oura; pthread_mutex_t lock; pthread_mutex_t initial_hash; struct jobs{ int worker_tid; int jid; }queue[5]; int hash_locked = 0; int head = 0; int last = 0; int pin[3][3]; void * queue_manager(void * unused) { int run = 1; int worker_...
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#include <pthread.h> static pthread_mutex_t _mutex = PTHREAD_MUTEX_INITIALIZER; static struct dlog_record *_pool[8192]; static size_t _num; struct dlog_record *recpool_acquire() { struct dlog_record *rec = 0; pthread_mutex_lock(&_mutex); if (_num > 0) rec = _pool[--_num]; pthread_mutex_u...
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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...
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#include <pthread.h> static struct atexit_handler { void (*f)(void *); void *p; void *d; struct atexit_handler *next; } *head; static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; int __cxa_atexit( void (*f)(void *), void *p, void *d) { return 0; pthread_mutex_lock(&lock); stru...
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#include <pthread.h> struct bqueue *bqueue_new() { struct bqueue *q = malloc(sizeof(*q)); if (!q) return 0; TAILQ_INIT(&q->head); pthread_mutex_init(&q->mutex, 0); pthread_cond_init(&q->cond, 0); q->state = BQUEUE_STATE_ACTIVE; return q; } void bqueue_nq(struct bqueue *q, struct bqueue_e...
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#include <pthread.h> uint32_t arr[(4096 * 10)]; pthread_mutex_t mutexes[((4096 * 10)/(4096*1))]; int pause_thread(int pause_count){ int total=0; for(int i=0;i<pause_count;++i){ total++; } return total; } int get_lock_index(int mem_index){ return ((mem_index*sizeof(uin...
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