original files of m241

2026-07-30 11:19:44 +05:30
parent 170c2b3f3a
commit afc7070c1f
12254 changed files with 7655111 additions and 0 deletions
@@ -0,0 +1,53 @@
+/* blkIo.h - block I/O header file */
+
+/* Copyright 1984-1992, 2010 Wind River Systems, Inc. */
+
+/*
+modification history
+--------------------
+01j,29apr10,pad  Moved extern C statement after include statements.
+01i,22sep92,rrr  added support for c++
+01h,04jul92,jcf  cleaned up.
+01g,26may92,rrr  the tree shuffle
+01f,04oct91,rrr  passed through the ansification filter
+		  -changed READ, WRITE and UPDATE to O_RDONLY O_WRONLY O_RDWR
+		  -changed copyright notice
+01e,05oct90,shl  added copyright notice.
+                 made #endif ANSI style.
+01d,12jul90,kdl  added bd_statusChk routine field in BLK_DEV.
+01c,04may90,kdl  added bd_mode and bd_readyChanged in BLK_DEV.
+01b,23mar90,kdl  changed types for lint, changed BLK_DEV field names.
+01a,15mar90,kdl  written
+*/
+
+#ifndef __INCblkIoh
+#define __INCblkIoh
+
+#include "vxWorks.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct		/* BLK_DEV */
+    {
+    FUNCPTR		bd_blkRd;		/* function to read blocks */
+    FUNCPTR		bd_blkWrt;		/* function to write blocks */
+    FUNCPTR		bd_ioctl;		/* function to ioctl device */
+    FUNCPTR		bd_reset;		/* function to reset device */
+    FUNCPTR		bd_statusChk;		/* function to check status */
+    BOOL		bd_removable;		/* removable medium flag */
+    ULONG		bd_nBlocks;		/* number of blocks on device */
+    ULONG		bd_bytesPerBlk;		/* number of bytes per block */
+    ULONG		bd_blksPerTrack;	/* number of blocks per track */
+    ULONG		bd_nHeads;		/* number of heads */
+    int			bd_retry;		/* retry count for I/O errors */
+    int			bd_mode;		/* O_RDONLY |O_WRONLY| O_RDWR */
+    BOOL		bd_readyChanged;	/* dev ready status changed */
+    } BLK_DEV;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCblkIoh */