63 void    OS_InitMessageQueue(OSMessageQueue *mq, OSMessage *msgArray, s32 msgCount);
78 BOOL    OS_SendMessage(OSMessageQueue *mq, OSMessage msg, s32 flags);
93 BOOL    OS_ReceiveMessage(OSMessageQueue *mq, OSMessage *msg, s32 flags);
108 BOOL    OS_JamMessage(OSMessageQueue *mq, OSMessage msg, s32 flags);
124 BOOL    OS_ReadMessage(OSMessageQueue *mq, OSMessage *msg, s32 flags);
137 static inline s32 OS_GetMessageCount(OSMessageQueue *mq)  in OS_GetMessageCount()  argument
139     SDK_ASSERT(mq);  in OS_GetMessageCount()
140     return mq->msgCount;  in OS_GetMessageCount()
154 static inline BOOL OS_IsMessageQueueFull(OSMessageQueue *mq)  in OS_IsMessageQueueFull()  argument
156     SDK_ASSERT(mq);  in OS_IsMessageQueueFull()
157     return (mq->usedCount >= mq->msgCount);  in OS_IsMessageQueueFull()