diff options
Diffstat (limited to 'src/H5FDsec2.c')
| -rw-r--r-- | src/H5FDsec2.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/H5FDsec2.c b/src/H5FDsec2.c index 147d08f..6a16838 100644 --- a/src/H5FDsec2.c +++ b/src/H5FDsec2.c @@ -58,8 +58,10 @@ typedef struct H5FD_sec2_t { int fd; /* the filesystem file descriptor */ haddr_t eoa; /* end of allocated region */ haddr_t eof; /* end of file; current file size */ +#ifndef H5_HAVE_PREADWRITE haddr_t pos; /* current file I/O position */ H5FD_file_op_t op; /* last operation */ +#endif /* H5_HAVE_PREADWRITE */ hbool_t ignore_disabled_file_locks; char filename[H5FD_MAX_FILENAME_LEN]; /* Copy of file name from open operation */ #ifndef H5_HAVE_WIN32_API @@ -369,8 +371,10 @@ H5FD__sec2_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr file->fd = fd; H5_CHECKED_ASSIGN(file->eof, haddr_t, sb.st_size, h5_stat_size_t); +#ifndef H5_HAVE_PREADWRITE file->pos = HADDR_UNDEF; file->op = OP_UNKNOWN; +#endif /* H5_HAVE_PREADWRITE */ #ifdef H5_HAVE_WIN32_API file->hFile = (HANDLE)_get_osfhandle(fd); if(INVALID_HANDLE_VALUE == file->hFile) @@ -748,7 +752,9 @@ H5FD__sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU int myerrno = errno; time_t mytime = HDtime(NULL); +#ifndef H5_HAVE_PREADWRITE offset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); +#endif /* H5_HAVE_PREADWRITE */ HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total read size = %llu, bytes this sub-read = %llu, bytes actually read = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_read, (unsigned long long)offset); } /* end if */ @@ -767,15 +773,19 @@ H5FD__sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU buf = (char *)buf + bytes_read; } /* end while */ +#ifndef H5_HAVE_PREADWRITE /* Update current position */ file->pos = addr; file->op = OP_READ; +#endif /* H5_HAVE_PREADWRITE */ done: if(ret_value < 0) { +#ifndef H5_HAVE_PREADWRITE /* Reset last file I/O information */ file->pos = HADDR_UNDEF; file->op = OP_UNKNOWN; +#endif /* H5_HAVE_PREADWRITE */ } /* end if */ FUNC_LEAVE_NOAPI(ret_value) @@ -851,7 +861,9 @@ H5FD__sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UN int myerrno = errno; time_t mytime = HDtime(NULL); +#ifndef H5_HAVE_PREADWRITE offset = HDlseek(file->fd, (HDoff_t)0, SEEK_CUR); +#endif /* H5_HAVE_PREADWRITE */ HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total write size = %llu, bytes this sub-write = %llu, bytes actually written = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_wrote, (unsigned long long)offset); } /* end if */ @@ -864,17 +876,24 @@ H5FD__sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UN buf = (const char *)buf + bytes_wrote; } /* end while */ +#ifndef H5_HAVE_PREADWRITE /* Update current position and eof */ file->pos = addr; file->op = OP_WRITE; if(file->pos > file->eof) file->eof = file->pos; +#else /* H5_HAVE_PREADWRITE */ + if(addr > file->eof) + file->eof = addr; +#endif /* H5_HAVE_PREADWRITE */ done: if(ret_value < 0) { +#ifndef H5_HAVE_PREADWRITE /* Reset last file I/O information */ file->pos = HADDR_UNDEF; file->op = OP_UNKNOWN; +#endif /* H5_HAVE_PREADWRITE */ } /* end if */ FUNC_LEAVE_NOAPI(ret_value) @@ -940,9 +959,11 @@ H5FD__sec2_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR /* Update the eof value */ file->eof = file->eoa; +#ifndef H5_HAVE_PREADWRITE /* Reset last file I/O information */ file->pos = HADDR_UNDEF; file->op = OP_UNKNOWN; +#endif /* H5_HAVE_PREADWRITE */ } /* end if */ done: |