Intel IXP400, User Manual

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Intel
®
IXP400 Digital Signal Processing (DSP) Software Version 2.5
Common Control Message
28 API Reference Manual
5.12 Error Message
5.13 Event Message
Type XMSG_ERROR
Direction Outbound
Description Resource reports an error condition. (See constant data section for error codes.)
Format
typedef struct{
XMsgHdr_t head; /* message header */
UINT32 code; /* error code */
UINT32 data1; /* error data1 */
UINT32 data2; /* error data2 */
} XMsgError_t;
Macro
#define XMSG_FIELD_ERROR(pMsg, c, d1, d2)\
{\
c = ((XMsgError_t *)(pMsg))->code;\
d1 = ((XMsgError_t *)(pMsg))->data1;\
d2 = ((XMsgError_t *)(pMsg))->data2;\
}
Type XMSG_EVENT
Direction Outbound
Description Resource reports an event condition. (See constant data section for error codes.)
Format
typedef struct{
XMsgHdr_t head; /* message header */
UINT32 code; /* event code */
UINT32 data1; /* event data1 */
UINT32 data2; /* event data2 */
} XMsgEvent_t;
Macro
#define XMSG_FIELD_EVENT(pMsg, c, d1, d2)\
{\
c = ((XMsgEvent_t *)(pMsg))->code;\
d1 = ((XMsgEvent_t *)(pMsg))->data1;\
d2 = ((XMsgEvent_t *)(pMsg))->data2;\
}