diff options
Diffstat (limited to 'src/H5FDdirect.c')
| -rw-r--r-- | src/H5FDdirect.c | 778 |
1 files changed, 389 insertions, 389 deletions
diff --git a/src/H5FDdirect.c b/src/H5FDdirect.c index 469fe9d..3cd40be 100644 --- a/src/H5FDdirect.c +++ b/src/H5FDdirect.c @@ -17,27 +17,27 @@ * Programmer: Raymond Lu <slu@hdfgroup.uiuc.edu> * Wednesday, 20 September 2006 * - * Purpose: The Direct I/O file driver forces the data to be written to - * the file directly without being copied into system kernel - * buffer. The main system support this feature is Linux. + * Purpose: The Direct I/O file driver forces the data to be written to + * the file directly without being copied into system kernel + * buffer. The main system support this feature is Linux. */ /* Interface initialization */ -#define H5_INTERFACE_INIT_FUNC H5FD_direct_init_interface +#define H5_INTERFACE_INIT_FUNC H5FD_direct_init_interface /* For system function posix_memalign - Commented it out because copper isn't able to compile * this file. */ /* #define _XOPEN_SOURCE 600 */ -#include "H5private.h" /* Generic Functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Fprivate.h" /* File access */ -#include "H5FDprivate.h" /* File drivers */ -#include "H5FDdirect.h" /* Direct file driver */ -#include "H5FLprivate.h" /* Free Lists */ -#include "H5Iprivate.h" /* IDs */ -#include "H5MMprivate.h" /* Memory management */ -#include "H5Pprivate.h" /* Property lists */ +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* File access */ +#include "H5FDprivate.h" /* File drivers */ +#include "H5FDdirect.h" /* Direct file driver */ +#include "H5FLprivate.h" /* Free Lists */ +#include "H5Iprivate.h" /* IDs */ +#include "H5MMprivate.h" /* Memory management */ +#include "H5Pprivate.h" /* Property lists */ #ifdef H5_HAVE_DIRECT @@ -45,15 +45,15 @@ static hid_t H5FD_DIRECT_g = 0; /* File operations */ -#define OP_UNKNOWN 0 -#define OP_READ 1 -#define OP_WRITE 2 +#define OP_UNKNOWN 0 +#define OP_READ 1 +#define OP_WRITE 2 /* Driver-specific file access properties */ typedef struct H5FD_direct_fapl_t { - size_t mboundary; /* Memory boundary for alignment */ - size_t fbsize; /* File system block size */ - size_t cbsize; /* Maximal buffer size for copying user data */ + size_t mboundary; /* Memory boundary for alignment */ + size_t fbsize; /* File system block size */ + size_t cbsize; /* Maximal buffer size for copying user data */ hbool_t must_align; /* Decides if data alignment is required */ } H5FD_direct_fapl_t; @@ -70,27 +70,27 @@ typedef struct H5FD_direct_fapl_t { * occurs), and `op' will be set to H5F_OP_UNKNOWN. */ typedef struct H5FD_direct_t { - H5FD_t pub; /*public stuff, must be first */ - int fd; /*the unix file */ - haddr_t eoa; /*end of allocated region */ - haddr_t eof; /*end of file; current file size*/ - haddr_t pos; /*current file I/O position */ - int op; /*last operation */ - H5FD_direct_fapl_t fa; /*file access properties */ -#ifndef _WIN32 + H5FD_t pub; /*public stuff, must be first */ + int fd; /*the unix file */ + haddr_t eoa; /*end of allocated region */ + haddr_t eof; /*end of file; current file size*/ + haddr_t pos; /*current file I/O position */ + int op; /*last operation */ + H5FD_direct_fapl_t fa; /*file access properties */ +#ifndef H5_HAVE_WIN32_API /* * On most systems the combination of device and i-node number uniquely * identify a file. */ - dev_t device; /*file device number */ + dev_t device; /*file device number */ #ifdef H5_VMS - ino_t inode[3]; /*file i-node number */ + ino_t inode[3]; /*file i-node number */ #else - ino_t inode; /*file i-node number */ + ino_t inode; /*file i-node number */ #endif /*H5_VMS*/ #else /* - * On _WIN32 the low-order word of a unique identifier associated with the + * On H5_HAVE_WIN32_API the low-order word of a unique identifier associated with the * file and the volume serial number uniquely identify a file. This number * (which, both? -rpm) may change when the system is restarted or when the * file is opened. After a process opens a file, the identifier is @@ -108,58 +108,58 @@ typedef struct H5FD_direct_t { * some macros here so we don't have to have conditional compilations later * throughout the code. * - * file_offset_t: The datatype for file offsets, the second argument of - * the lseek() or lseek64() call. + * file_offset_t: The datatype for file offsets, the second argument of + * the lseek() or lseek64() call. * - * file_seek: The function which adjusts the current file position, - * either lseek() or lseek64(). + * file_seek: The function which adjusts the current file position, + * either lseek() or lseek64(). */ /* adding for windows NT file system support. */ #ifdef H5_HAVE_LSEEK64 -# define file_offset_t off64_t -# define file_seek lseek64 -# define file_truncate ftruncate64 -#elif defined (_WIN32) +# define file_offset_t off64_t +# define file_seek lseek64 +# define file_truncate ftruncate64 +#elif defined (H5_HAVE_WIN32_API) # /*MSVC*/ # define file_offset_t __int64 # define file_seek _lseeki64 -# define file_truncate _chsize +# define file_truncate _chsize #else -# define file_offset_t off_t -# define file_seek lseek -# define file_truncate HDftruncate +# define file_offset_t off_t +# define file_seek lseek +# define file_truncate HDftruncate #endif /* * These macros check for overflow of various quantities. These macros * assume that file_offset_t is signed and haddr_t and size_t are unsigned. * - * ADDR_OVERFLOW: Checks whether a file address of type `haddr_t' - * is too large to be represented by the second argument - * of the file seek function. + * ADDR_OVERFLOW: Checks whether a file address of type `haddr_t' + * is too large to be represented by the second argument + * of the file seek function. * - * SIZE_OVERFLOW: Checks whether a buffer size of type `hsize_t' is too - * large to be represented by the `size_t' type. + * SIZE_OVERFLOW: Checks whether a buffer size of type `hsize_t' is too + * large to be represented by the `size_t' type. * - * REGION_OVERFLOW: Checks whether an address and size pair describe data - * which can be addressed entirely by the second - * argument of the file seek function. + * REGION_OVERFLOW: Checks whether an address and size pair describe data + * which can be addressed entirely by the second + * argument of the file seek function. */ #define MAXADDR (((haddr_t)1<<(8*sizeof(file_offset_t)-1))-1) -#define ADDR_OVERFLOW(A) (HADDR_UNDEF==(A) || \ - ((A) & ~(haddr_t)MAXADDR)) -#define SIZE_OVERFLOW(Z) ((Z) & ~(hsize_t)MAXADDR) -#define REGION_OVERFLOW(A,Z) (ADDR_OVERFLOW(A) || SIZE_OVERFLOW(Z) || \ - HADDR_UNDEF==(A)+(Z) || \ - (file_offset_t)((A)+(Z))<(file_offset_t)(A)) +#define ADDR_OVERFLOW(A) (HADDR_UNDEF==(A) || \ + ((A) & ~(haddr_t)MAXADDR)) +#define SIZE_OVERFLOW(Z) ((Z) & ~(hsize_t)MAXADDR) +#define REGION_OVERFLOW(A,Z) (ADDR_OVERFLOW(A) || SIZE_OVERFLOW(Z) || \ + HADDR_UNDEF==(A)+(Z) || \ + (file_offset_t)((A)+(Z))<(file_offset_t)(A)) /* Prototypes */ static herr_t H5FD_direct_term(void); static void *H5FD_direct_fapl_get(H5FD_t *file); static void *H5FD_direct_fapl_copy(const void *_old_fa); static H5FD_t *H5FD_direct_open(const char *name, unsigned flags, hid_t fapl_id, - haddr_t maxaddr); + haddr_t maxaddr); static herr_t H5FD_direct_close(H5FD_t *_file); static int H5FD_direct_cmp(const H5FD_t *_f1, const H5FD_t *_f2); static herr_t H5FD_direct_query(const H5FD_t *_f1, unsigned long *flags); @@ -168,44 +168,44 @@ static herr_t H5FD_direct_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr); static haddr_t H5FD_direct_get_eof(const H5FD_t *_file); static herr_t H5FD_direct_get_handle(H5FD_t *_file, hid_t fapl, void** file_handle); static herr_t H5FD_direct_read(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, - size_t size, void *buf); + size_t size, void *buf); static herr_t H5FD_direct_write(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, - size_t size, const void *buf); + size_t size, const void *buf); static herr_t H5FD_direct_truncate(H5FD_t *_file, hid_t dxpl_id, hbool_t closing); static const H5FD_class_t H5FD_direct_g = { - "direct", /*name */ - MAXADDR, /*maxaddr */ - H5F_CLOSE_WEAK, /* fc_degree */ + "direct", /*name */ + MAXADDR, /*maxaddr */ + H5F_CLOSE_WEAK, /* fc_degree */ H5FD_direct_term, /*terminate */ - NULL, /*sb_size */ - NULL, /*sb_encode */ - NULL, /*sb_decode */ - sizeof(H5FD_direct_fapl_t), /*fapl_size */ - H5FD_direct_fapl_get, /*fapl_get */ - H5FD_direct_fapl_copy, /*fapl_copy */ - NULL, /*fapl_free */ - 0, /*dxpl_size */ - NULL, /*dxpl_copy */ - NULL, /*dxpl_free */ - H5FD_direct_open, /*open */ - H5FD_direct_close, /*close */ - H5FD_direct_cmp, /*cmp */ - H5FD_direct_query, /*query */ - NULL, /*get_type_map */ - NULL, /*alloc */ - NULL, /*free */ - H5FD_direct_get_eoa, /*get_eoa */ - H5FD_direct_set_eoa, /*set_eoa */ - H5FD_direct_get_eof, /*get_eof */ + NULL, /*sb_size */ + NULL, /*sb_encode */ + NULL, /*sb_decode */ + sizeof(H5FD_direct_fapl_t), /*fapl_size */ + H5FD_direct_fapl_get, /*fapl_get */ + H5FD_direct_fapl_copy, /*fapl_copy */ + NULL, /*fapl_free */ + 0, /*dxpl_size */ + NULL, /*dxpl_copy */ + NULL, /*dxpl_free */ + H5FD_direct_open, /*open */ + H5FD_direct_close, /*close */ + H5FD_direct_cmp, /*cmp */ + H5FD_direct_query, /*query */ + NULL, /*get_type_map */ + NULL, /*alloc */ + NULL, /*free */ + H5FD_direct_get_eoa, /*get_eoa */ + H5FD_direct_set_eoa, /*set_eoa */ + H5FD_direct_get_eof, /*get_eof */ H5FD_direct_get_handle, /*get_handle */ - H5FD_direct_read, /*read */ - H5FD_direct_write, /*write */ - NULL, /*flush */ - H5FD_direct_truncate, /*truncate */ + H5FD_direct_read, /*read */ + H5FD_direct_write, /*write */ + NULL, /*flush */ + H5FD_direct_truncate, /*truncate */ NULL, /*lock */ NULL, /*unlock */ - H5FD_FLMAP_SINGLE /*fl_map */ + H5FD_FLMAP_SINGLE /*fl_map */ }; /* Declare a free list to manage the H5FD_direct_t struct */ @@ -235,16 +235,16 @@ H5FD_direct_init_interface(void) /*------------------------------------------------------------------------- - * Function: H5FD_direct_init + * Function: H5FD_direct_init * - * Purpose: Initialize this driver by registering the driver with the - * library. + * Purpose: Initialize this driver by registering the driver with the + * library. * - * Return: Success: The driver ID for the direct driver. + * Return: Success: The driver ID for the direct driver. * - * Failure: Negative. + * Failure: Negative. * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Wednesday, 20 September 2006 * * Modifications: @@ -270,9 +270,9 @@ done: /*--------------------------------------------------------------------------- - * Function: H5FD_direct_term + * Function: H5FD_direct_term * - * Purpose: Shut down the VFD + * Purpose: Shut down the VFD * * Returns: Non-negative on success or negative on failure * @@ -294,16 +294,16 @@ H5FD_direct_term(void) /*------------------------------------------------------------------------- - * Function: H5Pset_fapl_direct + * Function: H5Pset_fapl_direct * - * Purpose: Modify the file access property list to use the H5FD_DIRECT - * driver defined in this source file. There are no driver - * specific properties. + * Purpose: Modify the file access property list to use the H5FD_DIRECT + * driver defined in this source file. There are no driver + * specific properties. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Raymond Lu - * Wednesday, 20 September 2006 + * Programmer: Raymond Lu + * Wednesday, 20 September 2006 * * Modifications: * @@ -312,9 +312,9 @@ H5FD_direct_term(void) herr_t H5Pset_fapl_direct(hid_t fapl_id, size_t boundary, size_t block_size, size_t cbuf_size) { - H5P_genplist_t *plist; /* Property list pointer */ - H5FD_direct_fapl_t fa; - herr_t ret_value; + H5P_genplist_t *plist; /* Property list pointer */ + H5FD_direct_fapl_t fa; + herr_t ret_value; FUNC_ENTER_API(H5Pset_fapl_direct, FAIL) H5TRACE4("e", "izzz", fapl_id, boundary, block_size, cbuf_size); @@ -323,17 +323,17 @@ H5Pset_fapl_direct(hid_t fapl_id, size_t boundary, size_t block_size, size_t cbu HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list") if(boundary != 0) - fa.mboundary = boundary; + fa.mboundary = boundary; else - fa.mboundary = MBOUNDARY_DEF; + fa.mboundary = MBOUNDARY_DEF; if(block_size != 0) - fa.fbsize = block_size; + fa.fbsize = block_size; else - fa.fbsize = FBSIZE_DEF; + fa.fbsize = FBSIZE_DEF; if(cbuf_size != 0) - fa.cbsize = cbuf_size; + fa.cbsize = cbuf_size; else - fa.cbsize = CBSIZE_DEF; + fa.cbsize = CBSIZE_DEF; /* Set the default to be true for data alignment */ fa.must_align = TRUE; @@ -350,16 +350,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5Pget_fapl_direct + * Function: H5Pget_fapl_direct * - * Purpose: Returns information about the direct file access property - * list though the function arguments. + * Purpose: Returns information about the direct file access property + * list though the function arguments. * - * Return: Success: Non-negative + * Return: Success: Non-negative * - * Failure: Negative + * Failure: Negative * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Wednesday, October 18, 2006 * * Modifications: @@ -368,9 +368,9 @@ done: */ herr_t H5Pget_fapl_direct(hid_t fapl_id, size_t *boundary/*out*/, size_t *block_size/*out*/, - size_t *cbuf_size/*out*/) + size_t *cbuf_size/*out*/) { - H5FD_direct_fapl_t *fa; + H5FD_direct_fapl_t *fa; H5P_genplist_t *plist; /* Property list pointer */ herr_t ret_value=SUCCEED; /* Return value */ @@ -386,9 +386,9 @@ H5Pget_fapl_direct(hid_t fapl_id, size_t *boundary/*out*/, size_t *block_size/*o if (boundary) *boundary = fa->mboundary; if (block_size) - *block_size = fa->fbsize; + *block_size = fa->fbsize; if (cbuf_size) - *cbuf_size = fa->cbsize; + *cbuf_size = fa->cbsize; done: FUNC_LEAVE_API(ret_value) @@ -396,18 +396,18 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_fapl_get + * Function: H5FD_direct_fapl_get * - * Purpose: Returns a file access property list which indicates how the - * specified file is being accessed. The return list could be - * used to access another file the same way. + * Purpose: Returns a file access property list which indicates how the + * specified file is being accessed. The return list could be + * used to access another file the same way. * - * Return: Success: Ptr to new file access property list with all - * members copied from the file struct. + * Return: Success: Ptr to new file access property list with all + * members copied from the file struct. * - * Failure: NULL + * Failure: NULL * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Wednesday, 18 October 2006 * * Modifications: @@ -417,7 +417,7 @@ done: static void * H5FD_direct_fapl_get(H5FD_t *_file) { - H5FD_direct_t *file = (H5FD_direct_t*)_file; + H5FD_direct_t *file = (H5FD_direct_t*)_file; void *ret_value; /* Return value */ FUNC_ENTER_NOAPI(H5FD_direct_fapl_get, NULL) @@ -431,15 +431,15 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_fapl_copy + * Function: H5FD_direct_fapl_copy * - * Purpose: Copies the direct-specific file access properties. + * Purpose: Copies the direct-specific file access properties. * - * Return: Success: Ptr to a new property list + * Return: Success: Ptr to a new property list * - * Failure: NULL + * Failure: NULL * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Wednesday, 18 October 2006 * * Modifications: @@ -469,17 +469,17 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_open + * Function: H5FD_direct_open * - * Purpose: Create and/or opens a Unix file for direct I/O as an HDF5 file. + * Purpose: Create and/or opens a Unix file for direct I/O as an HDF5 file. * - * Return: Success: A pointer to a new file data structure. The - * public fields will be initialized by the - * caller, which is always H5FD_open(). + * Return: Success: A pointer to a new file data structure. The + * public fields will be initialized by the + * caller, which is always H5FD_open(). * - * Failure: NULL + * Failure: NULL * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Wednesday, 20 September 2006 * * Modifications: @@ -489,18 +489,18 @@ done: static H5FD_t * H5FD_direct_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) { - int o_flags; - int fd=(-1); - H5FD_direct_t *file=NULL; - H5FD_direct_fapl_t *fa; -#ifdef _WIN32 - HFILE filehandle; + int o_flags; + int fd=(-1); + H5FD_direct_t *file=NULL; + H5FD_direct_fapl_t *fa; +#ifdef H5_HAVE_WIN32_API + HFILE filehandle; struct _BY_HANDLE_FILE_INFORMATION fileinfo; #endif - h5_stat_t sb; - H5P_genplist_t *plist; /* Property list */ + h5_stat_t sb; + H5P_genplist_t *plist; /* Property list */ int *buf1, *buf2; - H5FD_t *ret_value; + H5FD_t *ret_value; FUNC_ENTER_NOAPI(H5FD_direct_open, NULL) @@ -544,7 +544,7 @@ H5FD_direct_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxadd H5_ASSIGN_OVERFLOW(file->eof,sb.st_size,h5_stat_size_t,haddr_t); file->pos = HADDR_UNDEF; file->op = OP_UNKNOWN; -#ifdef _WIN32 +#ifdef H5_HAVE_WIN32_API filehandle = _get_osfhandle(fd); (void)GetFileInformationByHandle((HANDLE)filehandle, &fileinfo); file->fileindexhi = fileinfo.nFileIndexHigh; @@ -558,7 +558,7 @@ H5FD_direct_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxadd #else file->inode = sb.st_ino; #endif /*H5_VMS*/ -#endif /*_WIN32*/ +#endif /*H5_HAVE_WIN32_API*/ file->fa.mboundary = fa->mboundary; file->fa.fbsize = fa->fbsize; file->fa.cbsize = fa->cbsize; @@ -569,7 +569,7 @@ H5FD_direct_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxadd */ buf1 = (int*)HDmalloc(sizeof(int)); if (HDposix_memalign(&buf2, file->fa.mboundary, file->fa.fbsize) != 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, NULL, "HDposix_memalign failed") + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, NULL, "HDposix_memalign failed") if(o_flags & O_CREAT) { if(write(file->fd, (void*)buf1, sizeof(int))<0) { @@ -619,15 +619,15 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_close + * Function: H5FD_direct_close * - * Purpose: Closes the file. + * Purpose: Closes the file. * - * Return: Success: 0 + * Return: Success: 0 * - * Failure: -1, file not closed. + * Failure: -1, file not closed. * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Wednesday, 20 September 2006 * * Modifications: @@ -637,8 +637,8 @@ done: static herr_t H5FD_direct_close(H5FD_t *_file) { - H5FD_direct_t *file = (H5FD_direct_t*)_file; - herr_t ret_value=SUCCEED; /* Return value */ + H5FD_direct_t *file = (H5FD_direct_t*)_file; + herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5FD_direct_close, FAIL) @@ -653,17 +653,17 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_cmp + * Function: H5FD_direct_cmp * - * Purpose: Compares two files belonging to this driver using an - * arbitrary (but consistent) ordering. + * Purpose: Compares two files belonging to this driver using an + * arbitrary (but consistent) ordering. * - * Return: Success: A value like strcmp() + * Return: Success: A value like strcmp() * - * Failure: never fails (arguments were checked by the - * caller). + * Failure: never fails (arguments were checked by the + * caller). * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Thursday, 21 September 2006 * * Modifications: @@ -673,13 +673,13 @@ done: static int H5FD_direct_cmp(const H5FD_t *_f1, const H5FD_t *_f2) { - const H5FD_direct_t *f1 = (const H5FD_direct_t*)_f1; - const H5FD_direct_t *f2 = (const H5FD_direct_t*)_f2; + const H5FD_direct_t *f1 = (const H5FD_direct_t*)_f1; + const H5FD_direct_t *f2 = (const H5FD_direct_t*)_f2; int ret_value=0; FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5FD_direct_cmp) -#ifdef _WIN32 +#ifdef H5_HAVE_WIN32_API if (f1->fileindexhi < f2->fileindexhi) HGOTO_DONE(-1) if (f1->fileindexhi > f2->fileindexhi) HGOTO_DONE(1) @@ -715,16 +715,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_query + * Function: H5FD_direct_query * - * Purpose: Set the flags that this VFL driver is capable of supporting. + * Purpose: Set the flags that this VFL driver is capable of supporting. * (listed in H5FDpublic.h) * - * Return: Success: non-negative + * Return: Success: non-negative * - * Failure: negative + * Failure: negative * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Thursday, 21 September 2006 * * Modifications: @@ -753,17 +753,17 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_get_eoa + * Function: H5FD_direct_get_eoa * - * Purpose: Gets the end-of-address marker for the file. The EOA marker - * is the first address past the last byte allocated in the - * format address space. + * Purpose: Gets the end-of-address marker for the file. The EOA marker + * is the first address past the last byte allocated in the + * format address space. * - * Return: Success: The end-of-address marker. + * Return: Success: The end-of-address marker. * - * Failure: HADDR_UNDEF + * Failure: HADDR_UNDEF * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Wednesday, 20 September 2006 * * Modifications: @@ -776,7 +776,7 @@ done: static haddr_t H5FD_direct_get_eoa(const H5FD_t *_file, H5FD_mem_t UNUSED type) { - const H5FD_direct_t *file = (const H5FD_direct_t*)_file; + const H5FD_direct_t *file = (const H5FD_direct_t*)_file; haddr_t ret_value; /* Return value */ FUNC_ENTER_NOAPI(H5FD_direct_get_eoa, HADDR_UNDEF) @@ -790,17 +790,17 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_set_eoa + * Function: H5FD_direct_set_eoa * - * Purpose: Set the end-of-address marker for the file. This function is - * called shortly after an existing HDF5 file is opened in order - * to tell the driver where the end of the HDF5 data is located. + * Purpose: Set the end-of-address marker for the file. This function is + * called shortly after an existing HDF5 file is opened in order + * to tell the driver where the end of the HDF5 data is located. * - * Return: Success: 0 + * Return: Success: 0 * - * Failure: -1 + * Failure: -1 * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Wednesday, 20 September 2006 * * Modifications: @@ -813,7 +813,7 @@ done: static herr_t H5FD_direct_set_eoa(H5FD_t *_file, H5FD_mem_t UNUSED type, haddr_t addr) { - H5FD_direct_t *file = (H5FD_direct_t*)_file; + H5FD_direct_t *file = (H5FD_direct_t*)_file; herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5FD_direct_set_eoa, FAIL) @@ -826,19 +826,19 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_get_eof + * Function: H5FD_direct_get_eof * - * Purpose: Returns the end-of-file marker, which is the greater of - * either the Unix end-of-file or the HDF5 end-of-address - * markers. + * Purpose: Returns the end-of-file marker, which is the greater of + * either the Unix end-of-file or the HDF5 end-of-address + * markers. * - * Return: Success: End of file address, the first address past - * the end of the "file", either the Unix file - * or the HDF5 file. + * Return: Success: End of file address, the first address past + * the end of the "file", either the Unix file + * or the HDF5 file. * - * Failure: HADDR_UNDEF + * Failure: HADDR_UNDEF * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Wednesday, 20 September 2006 * * Modifications: @@ -848,7 +848,7 @@ done: static haddr_t H5FD_direct_get_eof(const H5FD_t *_file) { - const H5FD_direct_t *file = (const H5FD_direct_t*)_file; + const H5FD_direct_t *file = (const H5FD_direct_t*)_file; haddr_t ret_value; /* Return value */ FUNC_ENTER_NOAPI(H5FD_direct_get_eof, HADDR_UNDEF) @@ -893,18 +893,18 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_read + * Function: H5FD_direct_read * - * Purpose: Reads SIZE bytes of data from FILE beginning at address ADDR - * into buffer BUF according to data transfer properties in - * DXPL_ID. + * Purpose: Reads SIZE bytes of data from FILE beginning at address ADDR + * into buffer BUF according to data transfer properties in + * DXPL_ID. * - * Return: Success: Zero. Result is stored in caller-supplied - * buffer BUF. + * Return: Success: Zero. Result is stored in caller-supplied + * buffer BUF. * - * Failure: -1, Contents of buffer BUF are undefined. + * Failure: -1, Contents of buffer BUF are undefined. * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Thursday, 21 September 2006 * * Modifications: @@ -913,19 +913,19 @@ done: */ static herr_t H5FD_direct_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, haddr_t addr, - size_t size, void *buf/*out*/) + size_t size, void *buf/*out*/) { - H5FD_direct_t *file = (H5FD_direct_t*)_file; - ssize_t nbytes; - hbool_t _must_align = TRUE; - herr_t ret_value=SUCCEED; /* Return value */ - size_t alloc_size; - void *copy_buf = NULL, *p2; - size_t _boundary; - size_t _fbsize; - size_t _cbsize; - haddr_t read_size; /* Size to read into copy buffer */ - size_t copy_size = size; /* Size remaining to read when using copy buffer */ + H5FD_direct_t *file = (H5FD_direct_t*)_file; + ssize_t nbytes; + hbool_t _must_align = TRUE; + herr_t ret_value=SUCCEED; /* Return value */ + size_t alloc_size; + void *copy_buf = NULL, *p2; + size_t _boundary; + size_t _fbsize; + size_t _cbsize; + haddr_t read_size; /* Size to read into copy buffer */ + size_t copy_size = size; /* Size remaining to read when using copy buffer */ size_t copy_offset; /* Offset into copy buffer of the requested data */ FUNC_ENTER_NOAPI(H5FD_direct_read, FAIL) @@ -958,44 +958,44 @@ H5FD_direct_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, ha * and aligned data first, then copy the data into memory buffer. */ if(!_must_align || ((addr%_fbsize==0) && (size%_fbsize==0) && ((size_t)buf%_boundary==0))) { - /* Seek to the correct location */ - if ((addr!=file->pos || OP_READ!=file->op) && - file_seek(file->fd, (file_offset_t)addr, SEEK_SET)<0) - HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") - /* Read the aligned data in file first, being careful of interrupted - * system calls and partial results. */ - while (size>0) { - do { - nbytes = HDread(file->fd, buf, size); - } while (-1==nbytes && EINTR==errno); - if (-1==nbytes) /* error */ - HSYS_GOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed") - if (0==nbytes) { - /* end of file but not end of format address space */ - HDmemset(buf, 0, size); - break; - } - assert(nbytes>=0); - assert((size_t)nbytes<=size); - H5_CHECK_OVERFLOW(nbytes,ssize_t,size_t); - size -= (size_t)nbytes; - H5_CHECK_OVERFLOW(nbytes,ssize_t,haddr_t); - addr += (haddr_t)nbytes; - buf = (char*)buf + nbytes; - } + /* Seek to the correct location */ + if ((addr!=file->pos || OP_READ!=file->op) && + file_seek(file->fd, (file_offset_t)addr, SEEK_SET)<0) + HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") + /* Read the aligned data in file first, being careful of interrupted + * system calls and partial results. */ + while (size>0) { + do { + nbytes = HDread(file->fd, buf, size); + } while (-1==nbytes && EINTR==errno); + if (-1==nbytes) /* error */ + HSYS_GOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed") + if (0==nbytes) { + /* end of file but not end of format address space */ + HDmemset(buf, 0, size); + break; + } + assert(nbytes>=0); + assert((size_t)nbytes<=size); + H5_CHECK_OVERFLOW(nbytes,ssize_t,size_t); + size -= (size_t)nbytes; + H5_CHECK_OVERFLOW(nbytes,ssize_t,haddr_t); + addr += (haddr_t)nbytes; + buf = (char*)buf + nbytes; + } } else { /* Calculate where we will begin copying from the copy buffer */ copy_offset = (size_t)(addr % _fbsize); - /* allocate memory needed for the Direct IO option up to the maximal - * copy buffer size. Make a bigger buffer for aligned I/O if size is - * smaller than maximal copy buffer. */ - alloc_size = ((copy_offset + size - 1) / _fbsize + 1) * _fbsize; - if(alloc_size > _cbsize) - alloc_size = _cbsize; - HDassert(!(alloc_size % _fbsize)); - if (HDposix_memalign(©_buf, _boundary, alloc_size) != 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, FAIL, "HDposix_memalign failed") + /* allocate memory needed for the Direct IO option up to the maximal + * copy buffer size. Make a bigger buffer for aligned I/O if size is + * smaller than maximal copy buffer. */ + alloc_size = ((copy_offset + size - 1) / _fbsize + 1) * _fbsize; + if(alloc_size > _cbsize) + alloc_size = _cbsize; + HDassert(!(alloc_size % _fbsize)); + if (HDposix_memalign(©_buf, _boundary, alloc_size) != 0) + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, FAIL, "HDposix_memalign failed") /* look for the aligned position for reading the data */ HDassert(!(((addr / _fbsize) * _fbsize) % _fbsize)); @@ -1003,18 +1003,18 @@ H5FD_direct_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, ha SEEK_SET) < 0) HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") - /* - * Read the aligned data in file into aligned buffer first, then copy the data - * into the final buffer. If the data size is bigger than maximal copy buffer - * size, do the reading by segment (the outer while loop). If not, do one step - * reading. - */ - do { - /* Read the aligned data in file first. Not able to handle interrupted - * system calls and partial results like sec2 driver does because the - * data may no longer be aligned. It's expecially true when the data in - * file is smaller than ALLOC_SIZE. */ - HDmemset(copy_buf, 0, alloc_size); + /* + * Read the aligned data in file into aligned buffer first, then copy the data + * into the final buffer. If the data size is bigger than maximal copy buffer + * size, do the reading by segment (the outer while loop). If not, do one step + * reading. + */ + do { + /* Read the aligned data in file first. Not able to handle interrupted + * system calls and partial results like sec2 driver does because the + * data may no longer be aligned. It's expecially true when the data in + * file is smaller than ALLOC_SIZE. */ + HDmemset(copy_buf, 0, alloc_size); /* Calculate how much data we have to read in this iteration * (including unused parts of blocks) */ @@ -1025,23 +1025,23 @@ H5FD_direct_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, ha read_size = alloc_size; HDassert(!(read_size % _fbsize)); - do { - nbytes = HDread(file->fd, copy_buf, read_size); - } while(-1==nbytes && EINTR==errno); + do { + nbytes = HDread(file->fd, copy_buf, read_size); + } while(-1==nbytes && EINTR==errno); - if (-1==nbytes) /* error */ - HSYS_GOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed") + if (-1==nbytes) /* error */ + HSYS_GOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed") - /* Copy the needed data from the copy buffer to the output - * buffer, and update copy_size. If the copy buffer does not + /* Copy the needed data from the copy buffer to the output + * buffer, and update copy_size. If the copy buffer does not * contain the rest of the data, just copy what's in the copy * buffer and also update read_addr and copy_offset to read the * next section of data. */ - p2 = (unsigned char*)copy_buf + copy_offset; - if((copy_size + copy_offset) <= alloc_size) { - HDmemcpy(buf, p2, copy_size); - buf = (unsigned char *)buf + copy_size; - copy_size = 0; + p2 = (unsigned char*)copy_buf + copy_offset; + if((copy_size + copy_offset) <= alloc_size) { + HDmemcpy(buf, p2, copy_size); + buf = (unsigned char *)buf + copy_size; + copy_size = 0; } /* end if */ else { HDmemcpy(buf, p2, alloc_size - copy_offset); @@ -1049,12 +1049,12 @@ H5FD_direct_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, ha copy_size -= alloc_size - copy_offset; copy_offset = 0; } /* end else */ - } while (copy_size > 0); + } while (copy_size > 0); - /*Final step: update address*/ - addr = (haddr_t)(((addr + size - 1) / _fbsize + 1) * _fbsize); + /*Final step: update address*/ + addr = (haddr_t)(((addr + size - 1) / _fbsize + 1) * _fbsize); - if(copy_buf) { + if(copy_buf) { HDfree(copy_buf); copy_buf = NULL; } /* end if */ @@ -1079,17 +1079,17 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_write + * Function: H5FD_direct_write * - * Purpose: Writes SIZE bytes of data to FILE beginning at address ADDR - * from buffer BUF according to data transfer properties in - * DXPL_ID. + * Purpose: Writes SIZE bytes of data to FILE beginning at address ADDR + * from buffer BUF according to data transfer properties in + * DXPL_ID. * - * Return: Success: Zero + * Return: Success: Zero * - * Failure: -1 + * Failure: -1 * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Thursday, 21 September 2006 * * Modifications: @@ -1098,18 +1098,18 @@ done: */ static herr_t H5FD_direct_write(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, haddr_t addr, - size_t size, const void *buf) + size_t size, const void *buf) { - H5FD_direct_t *file = (H5FD_direct_t*)_file; - ssize_t nbytes; - hbool_t _must_align = TRUE; - herr_t ret_value=SUCCEED; /* Return value */ - size_t alloc_size; - void *copy_buf = NULL, *p1; - const void *p3; - size_t _boundary; - size_t _fbsize; - size_t _cbsize; + H5FD_direct_t *file = (H5FD_direct_t*)_file; + ssize_t nbytes; + hbool_t _must_align = TRUE; + herr_t ret_value=SUCCEED; /* Return value */ + size_t alloc_size; + void *copy_buf = NULL, *p1; + const void *p3; + size_t _boundary; + size_t _fbsize; + size_t _cbsize; haddr_t write_addr; /* Address to write copy buffer */ haddr_t write_size; /* Size to write from copy buffer */ haddr_t read_size; /* Size to read into copy buffer */ @@ -1146,49 +1146,49 @@ H5FD_direct_write(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, h * first, update buffer with user data, then write the data out. */ if(!_must_align || ((addr%_fbsize==0) && (size%_fbsize==0) && ((size_t)buf%_boundary==0))) { - /* Seek to the correct location */ - if ((addr!=file->pos || OP_WRITE!=file->op) && - file_seek(file->fd, (file_offset_t)addr, SEEK_SET)<0) - HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") - - while (size>0) { - do { - nbytes = HDwrite(file->fd, buf, size); - } while (-1==nbytes && EINTR==errno); - if (-1==nbytes) /* error */ - HSYS_GOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed") - assert(nbytes>0); - assert((size_t)nbytes<=size); - H5_CHECK_OVERFLOW(nbytes,ssize_t,size_t); - size -= (size_t)nbytes; - H5_CHECK_OVERFLOW(nbytes,ssize_t,haddr_t); - addr += (haddr_t)nbytes; - buf = (const char*)buf + nbytes; - } + /* Seek to the correct location */ + if ((addr!=file->pos || OP_WRITE!=file->op) && + file_seek(file->fd, (file_offset_t)addr, SEEK_SET)<0) + HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") + + while (size>0) { + do { + nbytes = HDwrite(file->fd, buf, size); + } while (-1==nbytes && EINTR==errno); + if (-1==nbytes) /* error */ + HSYS_GOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed") + assert(nbytes>0); + assert((size_t)nbytes<=size); + H5_CHECK_OVERFLOW(nbytes,ssize_t,size_t); + size -= (size_t)nbytes; + H5_CHECK_OVERFLOW(nbytes,ssize_t,haddr_t); + addr += (haddr_t)nbytes; + buf = (const char*)buf + nbytes; + } } else { /* Calculate where we will begin reading from (on disk) and where we * will begin copying from the copy buffer */ write_addr = (addr / _fbsize) * _fbsize; copy_offset = (size_t)(addr % _fbsize); - /* allocate memory needed for the Direct IO option up to the maximal - * copy buffer size. Make a bigger buffer for aligned I/O if size is - * smaller than maximal copy buffer. - */ - alloc_size = ((copy_offset + size - 1) / _fbsize + 1) * _fbsize; + /* allocate memory needed for the Direct IO option up to the maximal + * copy buffer size. Make a bigger buffer for aligned I/O if size is + * smaller than maximal copy buffer. + */ + alloc_size = ((copy_offset + size - 1) / _fbsize + 1) * _fbsize; if(alloc_size > _cbsize) alloc_size = _cbsize; HDassert(!(alloc_size % _fbsize)); - if (HDposix_memalign(©_buf, _boundary, alloc_size) != 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, FAIL, "HDposix_memalign failed") + if (HDposix_memalign(©_buf, _boundary, alloc_size) != 0) + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, FAIL, "HDposix_memalign failed") /* look for the right position for reading or writing the data */ if(file_seek(file->fd, (file_offset_t)write_addr, SEEK_SET) < 0) HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") - p3 = buf; - do { + p3 = buf; + do { /* Calculate how much data we have to write in this iteration * (including unused parts of blocks) */ if((copy_size + copy_offset) < alloc_size) @@ -1197,16 +1197,16 @@ H5FD_direct_write(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, h else write_size = alloc_size; - /* - * Read the aligned data first if the aligned region doesn't fall - * entirely in the range to be writen. Not able to handle interrupted - * system calls and partial results like sec2 driver does because the - * data may no longer be aligned. It's expecially true when the data in - * file is smaller than ALLOC_SIZE. Only read the entire section if + /* + * Read the aligned data first if the aligned region doesn't fall + * entirely in the range to be writen. Not able to handle interrupted + * system calls and partial results like sec2 driver does because the + * data may no longer be aligned. It's expecially true when the data in + * file is smaller than ALLOC_SIZE. Only read the entire section if * both ends are misaligned, otherwise only read the block on the * misaligned end. - */ - HDmemset(copy_buf, 0, _fbsize); + */ + HDmemset(copy_buf, 0, _fbsize); if(copy_offset > 0) { if((write_addr + write_size) > (addr + size)) { @@ -1244,14 +1244,14 @@ H5FD_direct_write(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, h HSYS_GOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed") } /* end if */ - /* look for the right position and append or copy the data to be written to - * the aligned buffer. - * Consider all possible situations here: file address is not aligned on - * file block size; the end of data address is not aligned; the end of data - * address is aligned; data size is smaller or bigger than maximal copy size. - */ - p1 = (unsigned char *)copy_buf + copy_offset; - if((copy_size + copy_offset) <= alloc_size) { + /* look for the right position and append or copy the data to be written to + * the aligned buffer. + * Consider all possible situations here: file address is not aligned on + * file block size; the end of data address is not aligned; the end of data + * address is aligned; data size is smaller or bigger than maximal copy size. + */ + p1 = (unsigned char *)copy_buf + copy_offset; + if((copy_size + copy_offset) <= alloc_size) { HDmemcpy(p1, p3, copy_size); copy_size = 0; } /* end if */ @@ -1262,34 +1262,34 @@ H5FD_direct_write(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, h copy_offset = 0; } /* end else */ - /*look for the aligned position for writing the data*/ - HDassert(!(write_addr % _fbsize)); - if(file_seek(file->fd, (file_offset_t)write_addr, SEEK_SET) < 0) - HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") - - /* - * Write the data. It doesn't truncate the extra data introduced by - * alignment because that step is done in H5FD_direct_flush. - */ - HDassert(!(write_size % _fbsize)); - do { - nbytes = HDwrite(file->fd, copy_buf, write_size); - } while (-1==nbytes && EINTR==errno); - - if (-1==nbytes) /* error */ - HSYS_GOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed") - - /* update the write address */ - write_addr += write_size; - } while (copy_size > 0); - - /*Update the address and size*/ - addr = write_addr; - buf = (const char*)buf + size; - - if(copy_buf) { - HDfree(copy_buf); - copy_buf = NULL; + /*look for the aligned position for writing the data*/ + HDassert(!(write_addr % _fbsize)); + if(file_seek(file->fd, (file_offset_t)write_addr, SEEK_SET) < 0) + HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") + + /* + * Write the data. It doesn't truncate the extra data introduced by + * alignment because that step is done in H5FD_direct_flush. + */ + HDassert(!(write_size % _fbsize)); + do { + nbytes = HDwrite(file->fd, copy_buf, write_size); + } while (-1==nbytes && EINTR==errno); + + if (-1==nbytes) /* error */ + HSYS_GOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed") + + /* update the write address */ + write_addr += write_size; + } while (copy_size > 0); + + /*Update the address and size*/ + addr = write_addr; + buf = (const char*)buf + size; + + if(copy_buf) { + HDfree(copy_buf); + copy_buf = NULL; } /* end if */ } @@ -1314,16 +1314,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_direct_truncate + * Function: H5FD_direct_truncate * - * Purpose: Makes sure that the true file size is the same (or larger) - * than the end-of-address. + * Purpose: Makes sure that the true file size is the same (or larger) + * than the end-of-address. * - * Return: Success: Non-negative + * Return: Success: Non-negative * - * Failure: Negative + * Failure: Negative * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * Thursday, 21 September 2006 * *------------------------------------------------------------------------- @@ -1331,8 +1331,8 @@ done: static herr_t H5FD_direct_truncate(H5FD_t *_file, hid_t UNUSED dxpl_id, hbool_t UNUSED closing) { - H5FD_direct_t *file = (H5FD_direct_t*)_file; - herr_t ret_value = SUCCEED; /* Return value */ + H5FD_direct_t *file = (H5FD_direct_t*)_file; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5FD_direct_truncate, FAIL) @@ -1340,7 +1340,7 @@ H5FD_direct_truncate(H5FD_t *_file, hid_t UNUSED dxpl_id, hbool_t UNUSED closing /* Extend the file to make sure it's large enough */ if (file->eoa!=file->eof) { -#ifdef _WIN32 +#ifdef H5_HAVE_WIN32_API HFILE filehandle; /* Windows file handle */ LARGE_INTEGER li; /* 64-bit integer for SetFilePointer() call */ @@ -1353,10 +1353,10 @@ H5FD_direct_truncate(H5FD_t *_file, hid_t UNUSED dxpl_id, hbool_t UNUSED closing (void)SetFilePointer((HANDLE)filehandle,li.LowPart,&li.HighPart,FILE_BEGIN); if(SetEndOfFile((HANDLE)filehandle)==0) HGOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to extend file properly") -#else /* _WIN32 */ +#else /* H5_HAVE_WIN32_API */ if (-1==file_truncate(file->fd, (file_offset_t)file->eoa)) HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to extend file properly") -#endif /* _WIN32 */ +#endif /* H5_HAVE_WIN32_API */ /* Update the eof value */ file->eof = file->eoa; @@ -1366,9 +1366,9 @@ H5FD_direct_truncate(H5FD_t *_file, hid_t UNUSED dxpl_id, hbool_t UNUSED closing file->op = OP_UNKNOWN; } else if (file->fa.must_align){ - /*Even though eof is equal to eoa, file is still truncated because Direct I/O - *write introduces some extra data for alignment. - */ + /*Even though eof is equal to eoa, file is still truncated because Direct I/O + *write introduces some extra data for alignment. + */ if (-1==file_truncate(file->fd, (file_offset_t)file->eof)) HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to extend file properly") } |