eventLib.h
资源名称:ixp425BSP.rar [点击查看]
上传用户:luoyougen
上传日期:2008-05-12
资源大小:23136k
文件大小:3k
源码类别:
VxWorks
开发平台:
C/C++
- /* eventLib.h - events library header file */
- /* Copyright 2001 Wind River Systems, Inc. */
- /*
- modification history
- --------------------
- 01d,15jan02,bwa Removed events 25 to 32 from list of events available to user.
- 01c,13nov01,bwa Changed EVENTxx defs to VXEVxx.
- 01b,17oct01,bwa Added #include "vwModNum.h". Added 2 errnos.
- 01a,20sep01,bwa Created
- */
- #ifndef __INCeventLibh
- #define __INCeventLibh
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include "vxWorks.h"
- #include "vwModNum.h"
- /* errnos */
- #define S_eventLib_TIMEOUT (M_eventLib | 0x0001)
- #define S_eventLib_NOT_ALL_EVENTS (M_eventLib | 0x0002)
- #define S_eventLib_ALREADY_REGISTERED (M_eventLib | 0x0003)
- #define S_eventLib_EVENTSEND_FAILED (M_eventLib | 0x0004)
- #define S_eventLib_ZERO_EVENTS (M_eventLib | 0x0005)
- #define S_eventLib_TASK_NOT_REGISTERED (M_eventLib | 0x0006)
- #define S_eventLib_NULL_TASKID_AT_INT_LEVEL (M_eventLib | 0x0007)
- /* options */
- #define EVENTS_WAIT_ALL 0x00 /* wait for all events to occur */
- #define EVENTS_WAIT_ANY 0x01 /* wait for one of many events */
- #define EVENTS_RETURN_ALL 0x02 /* return all events received */
- #define EVENTS_FETCH 0x80 /* return events received immediately */
- /* resource-related options */
- #define EVENTS_OPTIONS_NONE 0x00
- #define EVENTS_SEND_ONCE 0x01 /* unregister events after eventSend */
- #define EVENTS_ALLOW_OVERWRITE 0x02 /* can overwrite previous registration */
- #define EVENTS_SEND_IF_FREE 0x04 /* send events in xxxEvStart() */
- /*
- * Defines for all 24 events available to users. Events 25 to 32 are reserved
- * for system use and should never be used outside of that scope
- */
- #define VXEV01 0x00000001
- #define VXEV02 0x00000002
- #define VXEV03 0x00000004
- #define VXEV04 0x00000008
- #define VXEV05 0x00000010
- #define VXEV06 0x00000020
- #define VXEV07 0x00000040
- #define VXEV08 0x00000080
- #define VXEV09 0x00000100
- #define VXEV10 0x00000200
- #define VXEV11 0x00000400
- #define VXEV12 0x00000800
- #define VXEV13 0x00001000
- #define VXEV14 0x00002000
- #define VXEV15 0x00004000
- #define VXEV16 0x00008000
- #define VXEV17 0x00010000
- #define VXEV18 0x00020000
- #define VXEV19 0x00040000
- #define VXEV20 0x00080000
- #define VXEV21 0x00100000
- #define VXEV22 0x00200000
- #define VXEV23 0x00400000
- #define VXEV24 0x00800000
- #define VXEV_USER_MASK 0x00ffffff
- #ifndef _ASMLANGUAGE
- /* function declaration */
- #if defined(__STDC__) || defined(__cplusplus)
- extern STATUS eventSend (int taskId, UINT32 events);
- extern STATUS eventReceive (
- UINT32 events,
- UINT8 options,
- int timeout,
- UINT32 *eventsReceived
- );
- extern STATUS eventClear (void);
- #else
- extern STATUS eventSend ();
- extern STATUS eventReceive ();
- extern STATUS eventClear ();
- #endif
- #endif /* _ASMLANGUAGE */
- #ifdef __cplusplus
- }
- #endif
- #endif /* __INCeventLibh */