diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5Pdcpl.c | 2 | ||||
| -rw-r--r-- | src/H5Ppublic.h | 3 | ||||
| -rw-r--r-- | src/H5win32defs.h | 3 |
3 files changed, 6 insertions, 2 deletions
diff --git a/src/H5Pdcpl.c b/src/H5Pdcpl.c index cdee942..ae426ee 100644 --- a/src/H5Pdcpl.c +++ b/src/H5Pdcpl.c @@ -1550,7 +1550,7 @@ H5P__dcrt_ext_file_list_dec(const void **_pp, void *_value) enc_size = *(*pp)++; assert(enc_size < 256); UINT64DECODE_VAR(*pp, enc_value, enc_size); - efl->slot[u].offset = (off_t)enc_value; + efl->slot[u].offset = (HDoff_t)enc_value; /* decode size */ enc_size = *(*pp)++; diff --git a/src/H5Ppublic.h b/src/H5Ppublic.h index df0ede1..98b7c2f 100644 --- a/src/H5Ppublic.h +++ b/src/H5Ppublic.h @@ -6477,6 +6477,9 @@ H5_DLL herr_t H5Pset_dset_no_attrs_hint(hid_t dcpl_id, hbool_t minimize); * when H5Dwrite() is called to write data to it, the library * will create the file. * + * \note On Windows, off_t is typically a 32-bit signed long value, which + * limits the valid offset that can be set to 2 GiB. + * * \since 1.0.0 * */ diff --git a/src/H5win32defs.h b/src/H5win32defs.h index ba6028a..a9a4628 100644 --- a/src/H5win32defs.h +++ b/src/H5win32defs.h @@ -22,7 +22,7 @@ /* off_t exists on Windows, but is always a 32-bit long, even on 64-bit Windows, * so we define HDoff_t to be __int64, which is the type of the st_size field - * of the _stati64 struct. + * of the _stati64 struct and what is returned by _ftelli64(). */ #define HDoff_t __int64 @@ -42,6 +42,7 @@ struct timezone { #define HDcreat(S, M) Wopen_utf8(S, O_CREAT | O_TRUNC | O_RDWR, M) #define HDflock(F, L) Wflock(F, L) #define HDfstat(F, B) _fstati64(F, B) +#define HDftell(F) _ftelli64(F) #define HDgetdcwd(D, S, Z) _getdcwd(D, S, Z) #define HDgetdrive() _getdrive() #define HDgettimeofday(V, Z) Wgettimeofday(V, Z) |