?? rawfslib.h
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/* rawFsLib.h - header for raw block device file system library *//* Copyright 1984-2002 Wind River Systems, Inc. *//*modification history--------------------03j,30apr02,jkf SPR#75255, corrected unneeded API change.03i,20sep01,jkf SPR#69031, common code for both AE & 5.x.03h,29feb00,jkf T3 cleanup03g,30dec99,jkf rawFsDevInit() changed from void* to CBIO_DEV_ID03f,31jul99,jkf changes for CBIO API.03e,31jul99,jkf T2 merge, tidiness & spelling.03d,15oct98,lrn moved 64-bit extended ioctl codes to ioLib.h03c,08oct98,vld added definition of RAWFS_DEF_MAX_FILES03b,08oct98,vld driver interface changed to CBIO_DEV. replaced rawvd_pBlkDev with CBIO_DEV * rawVdCbio changed prototype of rawFsDevInit().03a,23jul98,vld added ioctl codes for 64-bit ioctl requests; new error codes.02b,22sep92,rrr added support for c++02a,04jul92,jcf cleaned up.01d,26may92,rrr the tree shuffle01c,04oct91,rrr passed through the ansification filter -changed VOID to void -changed copyright notice01b,05oct90,shl added ANSI function prototypes. added copyright notice.01a,02oct90,kdl written*/#ifndef __INCrawFsLibh#define __INCrawFsLibh#ifdef __cplusplusextern "C" {#endif#include "blkIo.h"#include "iosLib.h"#include "lstLib.h"#include "semLib.h"#include "vwModNum.h"#include "cbioLib.h"/* rawFsLib Status Codes */#define S_rawFsLib_VOLUME_NOT_AVAILABLE (M_rawFsLib | 1)#define S_rawFsLib_END_OF_DEVICE (M_rawFsLib | 2)#define S_rawFsLib_NO_FREE_FILE_DESCRIPTORS (M_rawFsLib | 3)#define S_rawFsLib_INVALID_NUMBER_OF_BYTES (M_rawFsLib | 4)#define S_rawFsLib_ILLEGAL_NAME (M_rawFsLib | 5)#define S_rawFsLib_NOT_FILE (M_rawFsLib | 6)#define S_rawFsLib_READ_ONLY (M_rawFsLib | 7)#define S_rawFsLib_FD_OBSOLETE (M_rawFsLib | 8)#define S_rawFsLib_NO_BLOCK_DEVICE (M_rawFsLib | 9)#define S_rawFsLib_BAD_SEEK (M_rawFsLib | 10)#define S_rawFsLib_INVALID_PARAMETER (M_rawFsLib | 11)#define S_rawFsLib_32BIT_OVERFLOW (M_rawFsLib | 12)#define RAWFS_DEF_MAX_FILES 10 /* default max number of open files *//* Volume descriptor */typedef struct /* RAW_VOL_DESC */ { DEV_HDR rawVdDevHdr; /* std. I/O system device header */ int rawVdStatus; /* (OK | ERROR) */ SEM_ID rawVdSemId; /* volume descriptor semaphore id */ CBIO_DEV_ID rawVdCbio; /* CBIO handle */ int rawVdState; /* state of volume (see below) */ int rawVdRetry; /* current retry count for I/O errors */ } RAW_VOL_DESC;/* Volume states */#define RAW_VD_READY_CHANGED 0 /* vol not accessed since rdy change */#define RAW_VD_RESET 1 /* volume reset but not mounted */#define RAW_VD_MOUNTED 2 /* volume mounted */#define RAW_VD_CANT_RESET 3 /* volume reset failed */#define RAW_VD_CANT_MOUNT 4 /* volume mount failed *//* Function declarations */#if defined(__STDC__) || defined(__cplusplus)extern RAW_VOL_DESC *rawFsDevInit (char *pVolName, BLK_DEV * pDevice);extern STATUS rawFsInit (int maxFiles);extern STATUS rawFsVolUnmount (RAW_VOL_DESC *pVd);extern void rawFsModeChange (RAW_VOL_DESC *pVd, int newMode);extern void rawFsReadyChange (RAW_VOL_DESC *pVd);#else /* __STDC__ */extern RAW_VOL_DESC * rawFsDevInit ();extern STATUS rawFsInit ();extern STATUS rawFsVolUnmount ();extern void rawFsModeChange ();extern void rawFsReadyChange ();#endif /* __STDC__ */#ifdef __cplusplus}#endif#endif /* __INCrawFsLibh */
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