#ifndef HV_THREAD_LOCAL_STORAGE_H_
#define HV_THREAD_LOCAL_STORAGE_H_

#include "hexport.h"
#include "hplatform.h"

#ifdef OS_WIN

#define hthread_key_t DWORD
#define INVALID_HTHREAD_KEY 0xFFFFFFFF
#define hthread_key_create(pkey) *pkey = TlsAlloc()
#define hthread_key_delete TlsFree
#define hthread_get_value TlsGetValue
#define hthread_set_value TlsSetValue

#else

#define hthread_key_t pthread_key_t
#define INVALID_HTHREAD_KEY 0xFFFFFFFF
#define hthread_key_create(pkey) pthread_key_create(pkey, NULL)
#define hthread_key_delete pthread_key_delete
#define hthread_get_value pthread_getspecific
#define hthread_set_value pthread_setspecific

#endif

#ifdef __cplusplus
namespace hv {

class HV_EXPORT ThreadLocalStorage {
public:
 enum {
 THREAD_NAME = 0,
 EVENT_LOOP = 1,
 MAX_NUM = 16,
 };
 ThreadLocalStorage() {
 hthread_key_create(&key);
 }

 ~ThreadLocalStorage() {
 hthread_key_delete(key);
 }

 void set(void* val) {
 hthread_set_value(key, val);
 }

 void* get() {
 return hthread_get_value(key);
 }

 static void set(int idx, void* val);
 static void* get(int idx);

 static void setThreadName(const char* name);
 static const char* threadName();

private:
 hthread_key_t key;
 static ThreadLocalStorage tls[MAX_NUM];
};

}
#endif

#endif // HV_THREAD_LOCAL_STORAGE_H_