original files of m241

vxworks-6.9/target/h/drv/wdb/vision/wdbVisionDrvIF.h

@@ -0,0 +1,116 @@
+/* wdbVisionDrvIF.h - Interface definitions/declations for vision DRIVER */
+
+/* Copyright 1986-2002 Wind River Systems Inc. */
+
+/*
+modification history
+--------------------
+01c,01dec01,g_h  Cleaning for T2.2
+01b,05may01,g_h  rename to wdbVisionDrvIF.h
+01a,09apr01,rnr  written.
+*/
+
+#ifndef __INCwdbVisionDrvIFh
+#define __INCwdbVisionDrvIFh
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* defines */
+
+#define VDR_SUCCESS                    0 /* Indicates success of requested operation   */
+#define VDR_FAILURE                    1 /* Indicates failure of requested operation   */
+                                         /*                                            */
+#define VDR_WRITE_COMPLETE             0 /* Previously requested WRITE is     done     */
+#define VDR_WRITE_PENDING              1 /* Previously requested WRITE is not done     */
+                                         /*                                            */
+#define VDR_DATA_FOUND                 0 /* Data is     pending on the receive channel */
+#define VDR_DATA_NONE                  1 /* Data is NOT pending on the receive channel */
+
+/* typedefs */
+
+typedef unsigned char                  VDR_UCHAR; /* Host independent unsigned 1-byte unit */
+typedef unsigned long                  VDR_ULONG; /* Host independent unsigned 4-byte unit */
+typedef void *                         VDR_PDATA; /* Host independent void     4-byte unit */
+
+#if defined(__STDC__)
+
+/* Open/Close prototypes */
+ 
+typedef VDR_ULONG (*VDR_OPEN_PTR)      (VDR_PDATA priv);
+typedef VDR_ULONG (*VDR_CLOSE_PTR)     (VDR_PDATA priv);
+
+/* Read/Write prototypes */
+
+typedef VDR_ULONG (*VDR_READ_STATUS_PTR)  (VDR_PDATA priv, VDR_ULONG * status);
+typedef VDR_ULONG (*VDR_WRITE_STATUS_PTR) (VDR_PDATA priv, VDR_ULONG * status);
+
+/* ReadStatus/WriteStatus prototypes */
+
+typedef VDR_ULONG (*VDR_READ_PTR)      (VDR_PDATA priv,    VDR_UCHAR * pData, 
+                                        VDR_ULONG maxSize, VDR_ULONG * rcvBytes);
+
+typedef VDR_ULONG (*VDR_WRITE_PTR)     (VDR_PDATA priv, VDR_UCHAR * pData, VDR_ULONG size);
+
+#else   /* __STDC__ */
+
+/* Open/Close prototypes */
+ 
+typedef VDR_ULONG (*VDR_OPEN_PTR)();
+typedef VDR_ULONG (*VDR_CLOSE_PTR)();
+
+/* Read/Write prototypes */
+
+typedef VDR_ULONG (*VDR_READ_STATUS_PTR )();
+typedef VDR_ULONG (*VDR_WRITE_STATUS_PTR)();
+
+/* ReadStatus/WriteStatus prototypes */
+
+typedef VDR_ULONG  (*VDR_READ_PTR)();
+typedef VDR_ULONG  (*VDR_WRITE_PTR)();
+
+#endif  /* __STDC__ */
+
+/*
+ *   This data structure represent the interface exchange between
+ *   the High-Level Vision driver ( wdbVisioDrv ) and the Low-Level I/O
+ *   subsystem driver.  vDriver code will make  an initialization
+ *   call into the Low-Level code.  The Low-Level code will setup
+ *   the  function pointer fields with  the addresses of routines 
+ *   that perform  that particular operation.  Also the Low-Level
+ *   I/O will fill in the PrivateData field with a value which is
+ *   of meaining to the Low-Level driver. This data will be given
+ *   back to the Low-Level driver on every request.
+ */
+
+typedef struct vDriverInterface
+    {
+    VDR_OPEN_PTR         openFunc;        /* Addr of OPEN             routine */
+    VDR_CLOSE_PTR        closeFunc;       /* Addr of CLOSE            routine */
+    VDR_READ_PTR         readFunc;        /* Addr of the READ         routine */
+    VDR_WRITE_PTR        writeFunc;       /* Addr of the WRITE        routine */
+    VDR_READ_STATUS_PTR  readStatusFunc;  /* Addr of the READ STATUS  routine */
+    VDR_WRITE_STATUS_PTR writeStatusFunc; /* Addr of the WRITE STATUS routine */
+    VDR_PDATA            privateData;     /* Private data space               */
+    } V_DRIVER_INTERFACE;
+
+/* function prototypes */
+
+/* Prototype for the Initialization call */
+
+#if defined(__STDC__)
+
+typedef VDR_ULONG (*VDR_INIT_PTR) (V_DRIVER_INTERFACE * interfaceData);
+
+#else   /* __STDC__ */
+
+typedef VDR_ULONG (*VDR_INIT_PTR)();
+
+#endif  /* __STDC__ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCwdbVisionDrvIFh */