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#include <pthread.h> static pthread_mutex_t taskLock; static pthread_mutex_t outputLock; static sem_t taskSem; static sem_t outputSem; double compute(int x, int n); void *WorkThread(); struct node { int x; int n; double res; pthread_t tid; struct node *next; } taskQHead, outputQHead, *tmpNo...
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#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; unsigned long tmp_start; unsigned long tmp_end; struct pthread_args { unsigned long start, end, out, chunk_size, a, b; }; void * check_is_prime(void *ptr) { struct pthread_args *arg = ptr; long N, j; unsigned long sqrRoo...
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#include <pthread.h> int stack[10][2]; int size = 0; sem_t sem; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void provide_data(void) { int i; for (i = 0; i < 10; i++) { stack[i][0] = i; stack[i][1] = i; sem_post(&sem); } } void handle_data1(void) { int i; while (pthread_mutex_...
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#include <pthread.h> struct item { char stuff[31337 * 1024]; struct item * next; }; struct cache_items { struct item * head; struct item * tail; pthread_mutex_t lock; } cache; void hog_memory() { struct item * thing = malloc(sizeof(struct item)); thing->next = 0; ...
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#include <pthread.h> pthread_mutex_t g_mutex; int g_a = 0; int g_b = 0; int g_c = 0; double get_time_ms() { struct timeval tv; gettimeofday(&tv,0); return tv.tv_sec * 1000.0 + tv.tv_usec / 1000.0; } void * use_mutex(void *arg) { double time1 = get_time_ms(); int count = *((int *)arg); wh...
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#include <pthread.h> pthread_t student_array[4]; pthread_t ta_thread; pthread_mutex_t mutex_lock; sem_t students_sem; sem_t ta_sem; int waiting_students = 0; int thread_helped_counter[4]; unsigned int seed = 92; int sleep_time; int waiting_queue[2]; void * students(void * param); void *...
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#include <pthread.h> struct reg { int *inicio; int *fim; int *vet; int n; }; int somatorio[4]; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void * function (void *arg) { struct reg *valor; valor = (struct reg*) arg; printf("in...
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#include <pthread.h> pthread_mutex_t chops[5]; void pinit(int a, int *b,int *c) { *b=(a>0)?(a-1):5; *c=a; printf("Philosopher %d started",a+1); return; } int check_spoon(int a,int b,int c) { int sum=0; if(a&1) { ( sum=(pthread_mutex_trylock(&chops[c])))==0 ? ...
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#include <pthread.h> struct cleaner_entry { struct cleaner_entry* next; void (*func)(void*); void* etc; }; static struct cleaner { struct cleaner_entry* head; pthread_mutex_t mtx; } cleaner; void ws_cleaner_init(void) { cleaner.head = 0; pthread_mutex_init(&cleaner....
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#include <pthread.h> pthread_mutex_t mutex; pthread_cond_t flag; void* work(void* v) { const char* id = (const char*) v; printf("%s waiting for event\\n", id); pthread_mutex_lock(&mutex); pthread_cond_wait(&flag, &mutex); printf("\\t%s proceeding after event\\n", id); ...
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#include <pthread.h> pthread_mutex_t varLock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t varCond = PTHREAD_COND_INITIALIZER; int data[256][8192]; int remain = 16; void *calc(void *param) { int x, y, start = 16 * (int) param; int end = start + 16; for (x = start; x < end; x++) ...
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#include <pthread.h> static int malloc_count = 0; static int free_count = 0; static long long int malloc_size = 0; static long long int free_size = 0; static pthread_mutex_t s_regptr_mutex = PTHREAD_MUTEX_INITIALIZER; static struct { const void *ptr; const char *file; int line; ...
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#include <pthread.h> int32_t comp_timeb(struct timeb *tpa, struct timeb *tpb) { return ((tpa->time - tpb->time) * 1000) + (tpa->millitm - tpb->millitm); } static int8_t is_leap(unsigned int y) { return (y % 4) == 0 && ((y % 100) != 0 || (y % 400) == 0); } time_t cs_timegm(struct tm *tm) { t...
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#include <pthread.h> char buf[100] = {0}; int flag = 0; pthread_mutex_t mutex; pthread_cond_t cond; void *func(void *arg) { sleep(1); while(flag == 0) { pthread_mutex_lock(&mutex); pthread_cond_wait(&cond, &mutex); printf("输入了%d个字符\\n", strlen(buf)); pthread_mutex_unlock(&mutex); mem...
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#include <pthread.h> int N ,T ; int v_counter = 0; int turn; pthread_mutex_t c_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t c_threshold_cv = PTHREAD_COND_INITIALIZER ; void *start_thread(void *thread_id) { int me,next,*ptrid, iter = 1; ptrid =(int *)thread_id; me = *ptrid; ...
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#include <pthread.h> void Qaullib_Appevent_LL_Add (int event) { struct qaul_appevent_LL_item *new_item; new_item = (struct qaul_appevent_LL_item *)malloc(sizeof(struct qaul_appevent_LL_item)); new_item->event = event; new_item->next = 0; pthread_mutex_lock( &qaullib_mutex_appeventL...
0
#include <pthread.h> struct pThreadKey { int inUse; void (*destructor)(void*); }; static struct pThreadKey pKeys[PTHREAD_KEYS_MAX]; static pthread_mutex_t pKeyMutex = PTHREAD_MUTEX_INITIALIZER; struct pthread_descr { void** specific[((PTHREAD_KEYS_MAX + 32 - 1) / 32)]; }; struct pthre...
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#include <pthread.h> struct aPhil { int philNum; int total; pthread_t * threads; pthread_mutex_t * forks; }typedef aPhil; void * philosopher(void * arg); void eatingBigMacs(int philNum); void philosophizing(int philNum); aPhil * createPhilosopher(int philNum); int isLastPhilosop...
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#include <pthread.h> struct control{ float period; float integral; float derivative; float error; float iMax; float iMin; float iState; float goal; }; struct control PID; pthread_mutex_t mutex; pthread_t uInput; void SetUp(){ PID.period = 1.0; PID.integral = 0.099; PID.deriva...
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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; len ...
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#include <pthread.h> static uint32_t nalloc_conn; static uint32_t nfree_conn; static struct conn_tqh free_connq; static pthread_mutex_t queue_lock; static pthread_mutex_t sum_lock; void conn_init(void) { ga_log(NOTICE, "conn size %d", sizeof(struct conn)); nfree_conn = 0; nalloc_conn ...
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#include <pthread.h> pthread_mutex_t help_mutex; pthread_mutex_t count_mutex; sem_t TA_sem; sem_t student_sem; int number_waiting; int go_home; long nsecSleep; int numberOfIterations; int studentNumber; } sleepAndCount; void* student(void* param); void* tA(void* param); int main(int argc, ...
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#include <pthread.h> pthread_mutex_t p_lock; void bt_print(void* args); int s_test_1(){ printf("[+] Stress Test-1: START\\n"); struct threadpool_t *pool; int tadded = 0; if((pool = tpool_init(MAXTHREADS, MAXTASKS)) == 0){ printf(" [!] ERROR: POOL == NULL\\n"); return 1; } printf(" ...
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#include <pthread.h> pthread_t thr_stud[25]; pthread_t thr_dean; pthread_mutex_t stud_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t dean_mutex = PTHREAD_MUTEX_INITIALIZER; int students_at_party; int dean_in_room; void test1(void); void test2(void); void break_party(void); void enter...
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#include <pthread.h> struct LinkedList *createLinkedList() { struct LinkedList *list = malloc(sizeof(struct LinkedList)); list->mutex = malloc(sizeof(pthread_mutex_t)); pthread_mutex_init(list->mutex, 0); return list; } int contains(struct LinkedList *a, char *name) { pthread_mut...
1
#include <pthread.h> long GlobalSumValues = 0; int GlobalX = 0; pthread_mutex_t mutexsum; void *Xpower2I(void *threadid) { int taskId; taskId = (int)threadid; long i=0, tmepvalue = 1; int LocalPower=0; for (i =0; i < taskId; i++) { tmepvalue *= GlobalX; } pthread_mutex_lock(&mutexs...
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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, mutexlvl; void *dotprod(void *thdarg) { pthread_mutex_lock (&mutexlvl); printf("Sync to start level: %ld\\n", (long...
1
#include <pthread.h>void updatePortStates(int currentIndex, unsigned char rPriority, unsigned char rExtension, unsigned char *rMac, unsigned int pathCost, unsigned short age, unsigned char bPriority, unsigned char bExtension){ pthread_mutex_lock(&ifaceMutex); if(states[currentIndex] == ROOT){ if(compa...
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#include <pthread.h> int reader_cnt = 0; pthread_mutex_t rw_mutex, read_cnt_mutex, nread_mutex; int cnt = 3; void *write_handle(void *arg); void *read_handle(void *arg); int main(void) { int type; pthread_t tid_r, tid_w; srand(getpid()); pthread_mutex_init(&rw_mutex, 0); pthread_mutex_init(...
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#include <pthread.h> enum pt_state { SETUP, IDLE, JOB, DIE }; int task; int size; enum pt_state state; pthread_cond_t work_cond; pthread_mutex_t work_mtx; pthread_cond_t boss_cond; pthread_mutex_t boss_mtx; } pt_info; pthread_t threads[3][2]; pt_info shared_info[3][2]; void *task...
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#include <pthread.h> void * treatMsg(struct can_frame canFrame){ switch (canFrame.can_id){ case ANGLEVOLANTMESURE: if (DEBUG){ printf("%s angle volant mesure= %d\\n",TH_NAME,canFrame.data[0]); } pthread_mutex_lock(&angleVolantMesure_mutex); angleVolantMesure_c = (unsi...
1
#include <pthread.h> static void sig_catch(int); static void register_signal(void); static void buffer_idx_cntup(int *idx); static int mStopLoop = 0; static char mBuffer[2048]; static int mBufferReadIdx = 0; static int mBufferWriteIdx = 0; static FILE *mLogfd; static pthread_mutex_t mMutex; ...
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#include <pthread.h> pthread_mutex_t qlock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t qready = PTHREAD_COND_INITIALIZER; int num = 1; void * thr_func(void *arg) { int i = (int)arg; char ch = 'a' + i; for (;;) { pthread_mutex_lock(&qlock); while (num != i) { pthread_cond_wait(&qready,...
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#include <pthread.h> const size_t io_buffer_slot_size = 1024*16; struct io_buffer * io_buffer_new() { const unsigned int slot_count = 1024*8; size_t alloc_size = sizeof(struct io_buffer) + io_buffer_slot_size*slot_count; LOG_DEBUG("Allocating %0.2f Mbytes for IO buffer", alloc_size / 104857...
0
#include <pthread.h> int main(int argc, char* argv[]) { int i, nthreads, count[MAXTHREADS]; pthread_t tid_produce[MAXTHREADS], tid_consume; if (argc != 3) { return -1; } nitems = ((atoi(argv[1])) > (MAXITEMS) ? (MAXITEMS) : (atoi(argv[1]))); nthreads = ((atoi(argv[2])) > (MAXTHREAD...
1
#include <pthread.h> size_t result = 0; pthread_mutex_t result_mutex; void *busy_work(void *data) { int i; size_t thread_num = (size_t)data; printf("Hello world! It's me - thread %zd\\n", thread_num); for (i = 0; i < 1000000; i++) { pthread_mutex_lock(&result_mute...
0
#include <pthread.h> static struct input_event keyqueue[2048]; static pthread_t t; static pthread_mutex_t keymutex; static pthread_mutex_t exitmutex; static int stop_flag = 0; static int sp = 0; static void (*key_handler)(int keycode); static void (*click_handler)(int x, int y); static void (*to...
1
#include <pthread.h> struct rtpp_genuid_priv { struct rtpp_genuid_obj pub; uint64_t lastsuid; pthread_mutex_t lastsuid_lock; }; static void rtpp_genuid_gen(struct rtpp_genuid_obj *, uint64_t *vp); static void rtpp_genuid_dtor(struct rtpp_genuid_obj *); struct rtpp_genuid_obj * rtp...
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#include <pthread.h> void mir_lock_create(struct mir_lock_t* lock) { pthread_mutex_init(&lock->m, 0); } void mir_lock_destroy(struct mir_lock_t* lock) { pthread_mutex_destroy(&lock->m); } void mir_lock_set(struct mir_lock_t* lock) { pthread_mutex_lock(&lock->m); } ...
1
#include <pthread.h> int thread_count; double a,b; int n; double h; double sum; pthread_mutex_t sum_mutex; double f(double x); void* Trap(void* rank); int main(int argc,char* argv[]) { int i; pthread_t* thread_handles = 0; double beg,end; thread_count = strtol(argv[1],0,10); pr...
0
#include <pthread.h> pthread_key_t key; pthread_once_t once = PTHREAD_ONCE_INIT; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static void destructor(void *ptr) { void** ptr_aux = (void**)ptr; printf("%p\\n", ptr); printf("%p\\t%p\\n", ptr_aux[0], ptr_aux[1]); free(ptr_aux[0]...
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#include <pthread.h> { char* bound; int index; } FARMER; int globaltime = 1; int north, south; sem_t sem; int northturn = 0; int southturn = 1; void enter_bridge(char* bound, int index); void exit_bridge(char* bound, int index); void* n_pass_bridge(void* param); void* s_pass_bridge(vo...
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#include <pthread.h> int VT_mc13783_OC_setup(void) { int rv = TFAIL; rv = TPASS; return rv; } int VT_mc13783_OC_cleanup(void) { int rv = TFAIL; rv = TPASS; return rv; } int VT_mc13783...
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#include <pthread.h> static pthread_cond_t bcond = PTHREAD_COND_INITIALIZER; static pthread_mutex_t bmutex = PTHREAD_MUTEX_INITIALIZER; static int count = 0; static int barrier = 0; static int limit[5]; int initbarriers(int n) { int error; int i; if (error = pthread_mutex_lock(&bmutex)) { ...
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#include <pthread.h> int capacidade = 5; sem_t sacola; sem_t partiu_correio; pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; void* pombo (void* arg) { int i; time_t t; printf("POMBO CRIADO.\\n"); fflush(stdout); srand((unsigned) time(&t)); while(1) { printf("POMBO: esperando sa...
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#include <pthread.h> void clearscr(); static char terminf_entry[1024]; static char platz_fuer_termstrings[1024]; static char *p=platz_fuer_termstrings; static char *Cl, *Cpos, *Scroll, *SetScrollRegion; static int nrlines; static int nrcols; static int isinit; static struct termios told; sta...
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#include <pthread.h> const int MAX_PRODUCER = 20; const int MAX_CONSUMER = 20; int head = 0; int tail = 0; int buffer[5]; pthread_mutex_t mutex; sem_t emptyBuffers; sem_t fullBuffer; void initialize_locks() { pthread_mutex_init(&mutex,0); sem_init(&emptyBuffers,0,5); sem_init(&...
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#include <pthread.h> static struct timeval start_tv; static volatile struct timeval last_tv; static volatile unsigned short is_record_on = 0; static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static int strcmp_wrapper(const void * str_a, const void * str_b) { return strcmp(*(const char...
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#include <pthread.h> static FILE *fp = 0; static int _log_level = SOLOG_NONE; static unsigned int log_counter = 0; static unsigned int _log_max_line = DEFAULT_LOG_LINE_LIMIT; int sopenlog(const char *filename, int log_level) { fp = fopen(filename, "a+"); if (!fp) return 1; fprintf...
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#include <pthread.h> int *array; int start; int end; int tid; } thread_info; int limit_threads; int shared_index; pthread_mutex_t mutex; void swap(int*, int*); void bubble_sort(int*, int); void merge_sort(int*, int, int); void *split_thread(void*); void split_main(int*, int, int); int main(...
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#include <pthread.h> static int num = 0; static pthread_mutex_t mut_num = PTHREAD_MUTEX_INITIALIZER; static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; static void *thr_primer(void *p); int main() { int err,i; pthread_t tid[4]; for(i = 0 ; i < 4; i++) { err = pthread_create(tid+i,...
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#include <pthread.h> pthread_cond_t prod = PTHREAD_COND_INITIALIZER, cons = PTHREAD_COND_INITIALIZER; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int prod_pos = 0, cons_pos = 0, stock = 0, dataProd = 0, buffer[20]; void * producer (void * arg); void...
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#include <pthread.h> static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_cond_t conds = PTHREAD_COND_INITIALIZER; static pthread_cond_t condr = PTHREAD_COND_INITIALIZER; void *tcons(void *param) { struct thread_param *tparam = param; cinit(param); for (;;) { bool do...
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#include <pthread.h> pthread_mutex_t thread_mutex = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t assert_mutex = PTHREAD_MUTEX_INITIALIZER; int return_code = CORRECT; const char *regression_test_name = ""; int ompt_initialized = 0; static void segv_handler(int signo) { stat...
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#include <pthread.h> pthread_mutex_t mutex; sem_t full,empty; buffer_item buffer[15]; int counter; pthread_t tid[3]; pthread_attr_t attr; void *prodcer(void *param); int insert_item(buffer_item item); int remove_item(buffer_item *item); void *consumer(void *param); void initializeData() { ...
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#include <pthread.h> int npos; pthread_mutex_t mut=PTHREAD_MUTEX_INITIALIZER; pthread_cond_t cond=PTHREAD_COND_INITIALIZER; int buf[10000000], pos=0, val=0, v=0; void *fill(void *); void *verify(void *); int main(int argc, char *argv[]) { int k, nthr, total, count[100]; pthread_t tidf[10...
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#include <pthread.h> void *thread_function(void *arg); pthread_mutex_t work_mutex; char work_area[1024]; int time_to_exit = 0; int main(int argc, const char *argv[]) { int res; pthread_t a_thread; void *thread_result; res = pthread_mutex_init(&work_mutex, 0); if(res != 0...
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#include <pthread.h> sem_t semaphore; pthread_mutex_t mutex; int value; } my_struct_t; my_struct_t data; void *my_thread(void *); int main(int argc, char **argv) { pthread_t thread_id; data.value = 0; sem_init(&data.semaphore, 0, 0); pthread_mutex_init(&da...
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#include <pthread.h> void *malloc(size_t size) { size_t total_size; void *block; struct header_t *header; if (!size) return 0; pthread_mutex_lock(&global_malloc_lock); header = get_free_block(size); if (header) { header->is_free = 0; pthread_mutex_unlock(&global_malloc_lock); return...
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#include <pthread.h> pthread_mutex_t m; int s = 0; int l = 0; void* thr1(void* arg) { pthread_mutex_lock (&m); __VERIFIER_assert (l==0 || s==1); s = 1; l = 1; pthread_mutex_unlock (&m); return 0; } int main() { s = __VERIFIER_nondet_int(0, 1000); pthread_t t[5]; pthr...
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#include <pthread.h> int ta = 0; int chairs[3] = {-1,-1,-1}; int chair0 = -1, chair1 = -1, chair2 = -1; int students[10] = {2,2,2,2,2,2,2,2,2,2}; pthread_mutex_t mutex[10]; pthread_mutex_t ta_mutex; pthread_mutex_t run; pthread_t students_thread[10], ta_thread; void student_state(int stdno); void ...
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#include <pthread.h> struct rfifo *rfifo_init(unsigned int size) { struct rfifo *fifo = 0; fifo = (struct rfifo*)malloc(sizeof(struct rfifo)); if (!fifo) return 0; memset(fifo, 0,sizeof(struct rfifo)); fifo->buffer = (char *)malloc(size); if (!fifo->buffer) { ...
0
#include <pthread.h> int v_counter = 0; int turn = 0; pthread_mutex_t c_mutex; pthread_cond_t c_threshold_cv; void yield (void) { } void busy_wait (int me, int next) { while (1) { while (turn != me) yield(); if (v_counter >= 20) { ...
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#include <pthread.h> pthread_t P1, P2, P3; int t1 = 0, t2 = 0, t3 = 0; pthread_mutex_t M; int flag; void *inc_t1(void *interval) { while(1) { sleep(2); t1 += (int)interval; printf("Counter 1: %d----------------------------------------------\\n", t1); } } void *inc_t2(void *interv...
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#include <pthread.h> int TAM = 4; int NUM_THREAD = 1; int linha_processar = 0; long long int **A; long long int **B; long long int **C; pthread_mutex_t mutex; void *runner(void *param); void preenche_matriz(long long int **MAT); void main(int argc, char* argv[]) { int i,j, count...
1
#include <pthread.h> int fifo_mut_m_spinlock; int fifo_mut_m_count; int ProgressIndicatorsMutex_m_spinlock; int ProgressIndicatorsMutex_m_count; int TerminateFlagMutex_m_spinlock; int TerminateFlagMutex_m_count; int ProducerDoneMutex_m_spinlock; int ProducerDoneMutex_m_count; int producerDone =...
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#include <pthread.h> clock_t start, finish; double timeOut; int is_data_ready = 0; int serversock, clientsock; pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void* streamServer(void* arg); void quit(char* msg, int retval); char attitude[3]; char attitudeBack[3]; int main(int argc, ch...
1
#include <pthread.h> gf_lock_t lock; uintptr_t xl_up; uint32_t xl_up_cout; } share_data_t; void ec_mask_to_char_array (uintptr_t mask, unsigned char *array, int numsubvols) { int i = 0; for (i = 0; i < numsubvols; i++) ...
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#include <pthread.h> char *ID; int N; int global_i; int procs; int Norm; volatile float A[5000][5000], B[5000], X[5000]; pthread_mutex_t global_i_lock; int NTHREADS = 4; void gauss(); unsigned int time_seed() { struct timeval t; struct timezone tzdummy; gettimeof...
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#include <pthread.h> struct sockaddr_in addr; int connfd; int uid; char name[32]; }client_t; void handle_client(void *client); void handle_send(void *client); char *dequeue(); char *encrypt(char *msg); void queue(char *msg); void queue_add(client_t *cl); void queue_delete(i...
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#include <pthread.h> pthread_mutex_t lock; pthread_cond_t not_empty, not_full; int cokes = 5; void* thread_function(void* function); void refill_coke(void); void consume_coke(void); int main(int argc, const char * argv[]) { int i; pthread_t producers[10]; pthread_t consumers...
1
#include <pthread.h> { ElemType elem[(5 + 1)]; int head, tail; }Queue; Queue the_queue, *p_queue; pthread_mutex_t queue_lock = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t producer_cond = PTHREAD_COND_INITIALIZER; pthread_cond_t consumer_cond = PTHREAD_COND_INITIALIZER; int ERROR_COD...
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#include <pthread.h> int thread_flag; pthread_mutex_t thread_flag_mutex; void initialize_flag() { pthread_mutex_init(&thread_flag_mutex, 0); thread_flag = 0; } void do_work() { printf("Thread func...\\nWe do something very important!\\n"); } void* thread_function(void* thread_arg) { ...
1
#include <pthread.h> pthread_mutex_t mutex; pthread_mutex_t display; int oxygen = 0; int hydrogen = 0; pthread_barrier_t barrier; sem_t oxyQueue; sem_t hydroQueue; int water = 0; int building = 0; void bond(int i){ building = 1; sleep (1); } void* oxygen_thread (void *v) { pthread_m...
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#include <pthread.h> int count; int pending_posts; } sem_t; pthread_mutex_t mut = {0,0}; pthread_mutex_t mutp = {0,0}; void sem_init(sem_t *sem, int pshared, unsigned int value) { sem->count = value; sem->pending_posts = 0; } void sem_post(sem_t *sem) { pthread_mutex_loc...
1
#include <pthread.h> pthread_t *threads; pthread_mutex_t mutex_variable; pthread_cond_t cond_wakeup_writers; pthread_cond_t cond_wakeup_readers; int nb_readers; int nb_potential_writers; int current_writing; }struct_priority_writer; void init_priority_writer(struct_priority_write...
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#include <pthread.h> int shared_variable=15; int count=0; int num; pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; pthread_cond_t rea = PTHREAD_COND_INITIALIZER; pthread_cond_t writ = PTHREAD_COND_INITIALIZER; void *writePhase (void *writearg); void *readPhase (void *readarg); int main(int...
1
#include <pthread.h> int num_threads = 30; int N = 100000; float result; pthread_mutex_t mutex; struct ThreadInput { float dx; int id; float result; }; float f(float x) { return sin(x); } void * thread_func1(void * arg_ptr); void * thread_func2(void * arg_ptr); main() { ...
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#include <pthread.h> char *readline(FILE *rfile) { char buf[1000]; int len; char *result = 0; char *line = fgets(buf, 1000, rfile); if (line) { len = strnlen(buf, 1000); result = strncpy(malloc(len+1),buf,len+1); } return result; } FILE *rfile; pthread_mutex_t solock; ...
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#include <pthread.h> int counter = 0; pthread_mutex_t mutex; pthread_cond_t condvar; void *tf(void *param){ int i = 0; while (counter < 5000000) { pthread_mutex_lock(&mutex); if (counter == 5000000) pthread_cond_signal(&condvar); else counter++; pthread_mutex_unlock(&mutex); ...
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#include <pthread.h> int i = 0; pthread_mutex_t mutex; void* thread_function(void* j){ if (*((int*)j) == 0){ for (int k = 0; k < 1000000; k++){ pthread_mutex_lock(&mutex); i++; pthread_mutex_unlock(&mutex); } } else if (*((int*)j) == 1){ for (int k = 0; k < 1000000; ...
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#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; void enter_shared_track(void) { pthread_mutex_lock(&mutex); } void exit_shared_track(void) { pthread_mutex_unlock(&mutex); } void using_shared_track_section(char* name) { int trip_duration = rand() % 6 +1; ...
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#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), ...
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#include <pthread.h> int end = 0; int sockfd = 0; pthread_mutex_t lock; FILE * log_file; pthread_t threads[MAX_THREADS]; int threadStatus = 0; void *logPacket(void *arg) { int msg = 0; char buff[MAX_MSG_BUFF] = {0}; while(1) { if((msg = recvfrom(sockfd, buff, MAX_MSG_BUFF, 0, 0, 0)) !=...
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#include <pthread.h> pthread_mutex_t* curl_locks = 0; void seafile_curl_locking_callback(int mode, int n, const char* file, int line) { if (mode & CRYPTO_LOCK) { pthread_mutex_lock (&curl_locks[n]); } else { pthread_mutex_unlock (&curl_locks[n]); } } void seafil...
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#include <pthread.h> void *customer(void *num); void *barber(void *); int UD(int, int); pthread_cond_t seats_available; pthread_cond_t barber_free; pthread_cond_t wake_up; pthread_cond_t done_cut; pthread_mutex_t barber_chair; pthread_mutex_t number_seats; pthread_mutex_t finished; pthread_mu...
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#include <pthread.h> int arr[10]; static pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER; static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; static pthread_barrier_t barrier; static int avail = 0; static void *producer(void *arg) { sleep(1); printf("\\n%s: Started producing..\\n",...
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#include <pthread.h> void *accessFile(void*); void handleSignalInterrupt(int); int threadsMade = 0; int threadsRunning = 0; int fileAccessTime = 0; pthread_mutex_t lock; int main() { signal(SIGINT, handleSignalInterrupt); char buffer[256]; srand(time(0)); if(pthread_mutex_...
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#include <pthread.h> static int dumperi_readq_check(struct CacheBase *cache) { pthread_mutex_lock(&cache->readq_lock); int res = (cache->readq != 0); pthread_mutex_unlock(&cache->readq_lock); return res; } int dumper_readq_enqueue(struct CacheBase *cache, struct CacheElem *elem) { pthread_...
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#include <pthread.h>extern void __VERIFIER_error() ; extern int __VERIFIER_nondet_int(); int idx=0; int ctr1=1, ctr2=0; int readerprogress1=0; int readerprogress2=0; pthread_mutex_t mutex; void __VERIFIER_atomic_use1(int myidx) { __VERIFIER_assume(myidx <= 0 && ctr1>0); ctr1++; } void...
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#include <pthread.h> void* register_write(void* data) { int clock_start = 0; int new_instruction = 1; CLOCK_ZERO_READ[3] = 1; while (1) { if (STOP_THREAD == 1) { pipeline[3].instr.Itype = NO_OP; pipeline[3].instr.Ctype = NO_OP; temp_pipeline[3].instr.Itype = NO...
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#include <pthread.h> static char* output_string = 0; static pthread_mutex_t output_lock; static int initialized = 0; static pthread_t thread; static void* query_time_thread() { time_t raw; struct tm* info; if(output_string == 0) { output_string = calloc( 64, sizeof(char...
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#include <pthread.h> pthread_mutex_t tunnel; void *train(void* arg) { sleep(rand()%10); pthread_mutex_lock(&tunnel); printf("Moi, %s, j'entre dans le tunnel\\n", (char*)arg); sleep(2); pthread_mutex_unlock(&tunnel); printf("Moi, %s, je sors du tunnel\\n", (char*)arg);...
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#include <pthread.h> pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; int final_result = 0; struct thread_data{ int startidx; int maxidx; }; ub4 phash(ub4 val, ub2 * scramble, ub1 * tab) { ub4 a, b, rsl; b = (val >> 5) & 0x1fff; a = ((val << 22) >> 19); rsl = (a^scramble[tab[b]...
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#include <pthread.h> struct node { int servico; struct node *next; }; struct node *front = 0; struct node *rear = 0; void enqueue(int idServico){ struct node *nptr = malloc(sizeof(struct node)); nptr->servico = idServico; nptr->next = 0; if (rear == 0) { f...
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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 attr; pthread_mutexattr_init(&attr); pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP); pt...
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#include <pthread.h> FILE*file; int num; }ph; ph one, two, three, four, five; pthread_mutex_t mutex; FILE*results; int process=0; void *read_thread(void *ptr); void printresults(void); int main(void) { pthread_mutex_init(&mutex, 0); FILE*file1, *file2, *file3, *file4, *file5; ...
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#include <pthread.h> extern pthread_mutex_t mutexA; extern pthread_mutex_t mutexB; pthread_mutex_t mutexA = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_t mutexB = PTHREAD_MUTEX_INITIALIZER; extern int mBalance; int mBalance=0; static int modbal_armed (); static void modbal_one(); static void modbal_...
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#include <pthread.h> char *message = "HELLO B78! WELCOME TO THE CHAT EDGE. START CHATTING WITH YOUR FRIENDS. YOUR IP IS :"; pthread_mutex_t mutex; pthread_cond_t cond = PTHREAD_COND_INITIALIZER; struct sockaddr_in sock_addr, sock_addr2; int len; int sd, fd[500], count = 0, file_d; pthread_t tid...
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#include <pthread.h> int i = 0; int j = 0; pthread_mutex_t m; void handle(void *d) { printf("退出后的调用!\\n"); pthread_mutex_unlock(&m); } void* pthread_add1(void *num) { while(1){ pthread_cleanup_push(handle,0 ); pthread_mutex_lock(&m); i++; j++; printf("线程one:i:%dj:%d\\n",i,j); pth...
0