void BufInit(void)
{
int i = 0;
Buf* pBuf;
//init all list
for( i=0; i<HASH_TBL_SIZE; i++ )
{
ppHashHead[i] = NULL;
ppHashTail[i] = NULL;
}
for( i=0; i<3; i++ )
{
ppObjListHead[i] = NULL;
ppObjListTail[i] = NULL;
}
pLruListHead = NULL;
pLruListTail = NULL;
//create buffers
for( i=0; i<MAX_BUF_NUM; i++ )
{
pBuf = (Buf*)malloc(sizeof(Buf));
pBuf->pMem = malloc(BLOCK_SIZE);
pushFree(pBuf);
}
//init device
DevCreateDisk();
DevOpenDisk();
//init semaphore
semaInit();
semaLock(SEMA_IDX_MAIN);
semaLock(SEMA_IDX_DAEMON);
//init daemon
const int stack_size = 1024;
char* stack = (char*)malloc(stack_size);
memset(stack, 0, stack_size);
char* stack_top = stack + stack_size;
clone(BufDaemon, stack_top, CLONE_FS | CLONE_FILES | CLONE_SIGHAND | CLONE_VM, 0);
}
int main (int argc, char *argv[])
{
pthread_t thid;
struct PFConfig *config;
int i;
int index = atoi (argv[1]);
printf ("index = %d, sizeof(struct PFConfig) = %zd\n", index, sizeof(struct PFConfig));
if (index == 1) {
semaInit();
config = (struct PFConfig *)PFConfigGet();
memset ((void *)config, 0, sizeof(*config));
PFConfigPut(config);
}
else {
sleep(2);
}
config = (struct PFConfig *)PFConfigGet();
PFConfigPut(config);
printf ("config = %p\n", config);
pthread_create (&thid, NULL, thread_main, (void *)(&index));
pthread_detach(thid);
/* 공통 사용하는 영역 */
for (i=0; i<LOOP_COUNT; i++)
{
config = (struct PFConfig *)PFConfigGet();
config->dummy[0] ++;
PFConfigPut(config);
}
while (config->dummy[index] != LOOP_COUNT)
usleep(1000);
dump_vmconfig (index);
return 0;
}
