#ifndef _DOLPHIN_OSMESSAGE
#define _DOLPHIN_OSMESSAGE

#ifdef __cplusplus
extern "C" {
#endif

#include <dolphin/os/OSThread.h>
typedef struct OSMessageQueue OSMessageQueue;
typedef void* OSMessage;

struct OSMessageQueue {
  OSThreadQueue queueSend;
  OSThreadQueue queueReceive;
  OSMessage* msgArray;
  s32 msgCount;
  s32 firstIndex;
  s32 usedCount;
};

// Flags to turn blocking on/off when sending/receiving message
#define OS_MESSAGE_NOBLOCK 0
#define OS_MESSAGE_BLOCK 1

void OSInitMessageQueue(OSMessageQueue* mq, OSMessage* msgArray, s32 msgCount);
BOOL OSSendMessage(OSMessageQueue* mq, OSMessage msg, s32 flags);
BOOL OSJamMessage(OSMessageQueue* mq, OSMessage msg, s32 flags);
BOOL OSReceiveMessage(OSMessageQueue* mq, OSMessage* msg, s32 flags);

#ifdef __cplusplus
}
#endif

#endif // _DOLPHIN_OSMESSAGE