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-rw-r--r--src/H5AC.c15
-rw-r--r--src/H5ACmpio.c12
-rw-r--r--src/H5C.c31
-rw-r--r--src/H5Cmpio.c67
-rw-r--r--src/H5Eprivate.h30
-rw-r--r--src/H5FDmpio.c83
-rw-r--r--src/H5Fint.c50
-rw-r--r--src/H5Fmpi.c29
-rw-r--r--src/H5Fpkg.h1
-rw-r--r--src/H5Fprivate.h1
-rw-r--r--src/H5system.c175
-rw-r--r--src/H5win32defs.h113
12 files changed, 204 insertions, 403 deletions
diff --git a/src/H5AC.c b/src/H5AC.c
index ffdca78..2eadd21 100644
--- a/src/H5AC.c
+++ b/src/H5AC.c
@@ -350,19 +350,14 @@ H5AC_create(const H5F_t *f, H5AC_cache_config_t *config_ptr, H5AC_cache_image_co
if (NULL == (aux_ptr->candidate_slist_ptr = H5SL_create(H5SL_TYPE_HADDR, NULL)))
HGOTO_ERROR(H5E_CACHE, H5E_CANTCREATE, FAIL, "can't create candidate entry list")
- if (aux_ptr != NULL)
- if (aux_ptr->mpi_rank == 0)
- f->shared->cache = H5C_create(H5AC__DEFAULT_MAX_CACHE_SIZE, H5AC__DEFAULT_MIN_CLEAN_SIZE,
- (H5AC_NTYPES - 1), H5AC_class_s, H5AC__check_if_write_permitted,
- TRUE, H5AC__log_flushed_entry, (void *)aux_ptr);
- else
- f->shared->cache =
- H5C_create(H5AC__DEFAULT_MAX_CACHE_SIZE, H5AC__DEFAULT_MIN_CLEAN_SIZE, (H5AC_NTYPES - 1),
- H5AC_class_s, H5AC__check_if_write_permitted, TRUE, NULL, (void *)aux_ptr);
+ if (aux_ptr->mpi_rank == 0)
+ f->shared->cache = H5C_create(H5AC__DEFAULT_MAX_CACHE_SIZE, H5AC__DEFAULT_MIN_CLEAN_SIZE,
+ (H5AC_NTYPES - 1), H5AC_class_s, H5AC__check_if_write_permitted,
+ TRUE, H5AC__log_flushed_entry, (void *)aux_ptr);
else
f->shared->cache =
H5C_create(H5AC__DEFAULT_MAX_CACHE_SIZE, H5AC__DEFAULT_MIN_CLEAN_SIZE, (H5AC_NTYPES - 1),
- H5AC_class_s, H5AC__check_if_write_permitted, TRUE, NULL, NULL);
+ H5AC_class_s, H5AC__check_if_write_permitted, TRUE, NULL, (void *)aux_ptr);
} /* end if */
else {
#endif /* H5_HAVE_PARALLEL */
diff --git a/src/H5ACmpio.c b/src/H5ACmpio.c
index 6bd40a7..ef85c6d 100644
--- a/src/H5ACmpio.c
+++ b/src/H5ACmpio.c
@@ -1272,7 +1272,7 @@ H5AC__propagate_and_apply_candidate_list(H5F_t *f)
if (aux_ptr->write_done)
(aux_ptr->write_done)();
- /* to prevent "messages from the past" we must synchronize all
+ /* To prevent "messages from the past" we must synchronize all
* processes again before we go on.
*/
if (MPI_SUCCESS != (mpi_result = MPI_Barrier(aux_ptr->mpi_comm)))
@@ -1515,7 +1515,7 @@ H5AC__receive_and_apply_clean_list(H5F_t *f)
HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, FAIL, "can't receive clean list")
if (num_entries > 0)
- /* mark the indicated entries as clean */
+ /* Mark the indicated entries as clean */
if (H5C_mark_entries_as_clean(f, num_entries, haddr_buf_ptr) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Can't mark entries clean.")
@@ -1901,28 +1901,22 @@ H5AC__rsp__p0_only__flush(H5F_t *f)
/* Check for error on the write operation */
if (result < 0)
-
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "Can't flush.")
/* this code exists primarily for the test bed -- it allows us to
* enforce POSIX semantics on the server that pretends to be a
* file system in our parallel tests.
*/
- if (aux_ptr->write_done) {
-
+ if (aux_ptr->write_done)
(aux_ptr->write_done)();
- }
} /* end if */
/* Propagate cleaned entries to other ranks. */
if (H5AC__propagate_flushed_and_still_clean_entries_list(f) < 0)
-
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "Can't propagate clean entries list.")
done:
-
FUNC_LEAVE_NOAPI(ret_value)
-
} /* H5AC__rsp__p0_only__flush() */
/*-------------------------------------------------------------------------
diff --git a/src/H5C.c b/src/H5C.c
index 646b603..d8ffc1c 100644
--- a/src/H5C.c
+++ b/src/H5C.c
@@ -21,14 +21,8 @@
* things which exist on disk, and which may be
* unambiguously referenced by their disk addresses.
*
- * The code in this module was initially written in
- * support of a complete re-write of the metadata cache
- * in H5AC.c However, other uses for the cache code
- * suggested themselves, and thus this file was created
- * in an attempt to support re-use.
- *
- * For a detailed overview of the cache, please see the
- * header comment for H5C_t in H5Cpkg.h.
+ * For a detailed overview of the cache, please see the
+ * header comment for H5C_t in H5Cpkg.h.
*
*-------------------------------------------------------------------------
*/
@@ -39,9 +33,7 @@
*
* Code Changes:
*
- * - Remove extra functionality in H5C__flush_single_entry()?
- *
- * - Change protect/unprotect to lock/unlock.
+ * - Change protect/unprotect to lock/unlock.
*
* - Flush entries in increasing address order in
* H5C__make_space_in_cache().
@@ -53,18 +45,9 @@
* I/O overhead. Can't do this just yet as some entries are not
* contiguous. Do this in parallel only or in serial as well?
*
- * - Create MPI type for dirty objects when flushing in parallel.
- *
- * - Now that TBBT routines aren't used, fix nodes in memory to
- * point directly to the skip list node from the LRU list, eliminating
- * skip list lookups when evicting objects from the cache.
- *
- * Tests:
- *
- * - Trim execution time. (This is no longer a major issue with the
- * shift from the TBBT to a hash table for indexing.)
- *
- * - Add random tests.
+ * - Fix nodes in memory to point directly to the skip list node from
+ * the LRU list, eliminating skip list lookups when evicting objects
+ * from the cache.
*
**************************************************************************/
@@ -6650,9 +6633,7 @@ H5C__flush_single_entry(H5F_t *f, H5C_cache_entry_t *entry_ptr, unsigned flags)
}
if (H5F_block_write(f, mem_type, entry_ptr->addr, entry_ptr->size, entry_ptr->image_ptr) < 0)
-
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "Can't write image to file")
-
#ifdef H5_HAVE_PARALLEL
}
#endif /* H5_HAVE_PARALLEL */
diff --git a/src/H5Cmpio.c b/src/H5Cmpio.c
index 7a5c630..66c6601 100644
--- a/src/H5Cmpio.c
+++ b/src/H5Cmpio.c
@@ -154,19 +154,12 @@ static herr_t H5C__flush_candidates_in_ring(H5F_t *f, H5C_ring_t ring, unsigned
* Programmer: John Mainzer
* 3/17/10
*
- * Changes: Updated sanity checks to allow for the possibility that
- * the slist is disabled.
- * JRM -- 8/3/20
- *
*-------------------------------------------------------------------------
*/
herr_t
H5C_apply_candidate_list(H5F_t *f, H5C_t *cache_ptr, unsigned num_candidates, haddr_t *candidates_list_ptr,
int mpi_rank, int mpi_size)
{
- int i;
- int m;
- unsigned n;
unsigned first_entry_to_flush;
unsigned last_entry_to_flush;
unsigned total_entries_to_clear = 0;
@@ -176,15 +169,13 @@ H5C_apply_candidate_list(H5F_t *f, H5C_t *cache_ptr, unsigned num_candidates, ha
unsigned entries_to_clear[H5C_RING_NTYPES];
haddr_t addr;
H5C_cache_entry_t *entry_ptr = NULL;
-
#if H5C_DO_SANITY_CHECKS
haddr_t last_addr;
#endif /* H5C_DO_SANITY_CHECKS */
-
#if H5C_APPLY_CANDIDATE_LIST__DEBUG
char tbl_buf[1024];
#endif /* H5C_APPLY_CANDIDATE_LIST__DEBUG */
-
+ unsigned m, n;
unsigned u; /* Local index variable */
herr_t ret_value = SUCCEED; /* Return value */
@@ -226,9 +217,7 @@ H5C_apply_candidate_list(H5F_t *f, H5C_t *cache_ptr, unsigned num_candidates, ha
} /* end if */
n = num_candidates / (unsigned)mpi_size;
- if (num_candidates % (unsigned)mpi_size > INT_MAX)
- HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "m overflow")
- m = (int)(num_candidates % (unsigned)mpi_size);
+ m = num_candidates % (unsigned)mpi_size;
if (NULL ==
(candidate_assignment_table = (unsigned *)H5MM_malloc(sizeof(unsigned) * (size_t)(mpi_size + 1))))
@@ -239,31 +228,31 @@ H5C_apply_candidate_list(H5F_t *f, H5C_t *cache_ptr, unsigned num_candidates, ha
candidate_assignment_table[mpi_size] = num_candidates;
if (m == 0) { /* mpi_size is an even divisor of num_candidates */
- for (i = 1; i < mpi_size; i++)
- candidate_assignment_table[i] = candidate_assignment_table[i - 1] + n;
+ for (u = 1; u < (unsigned)mpi_size; u++)
+ candidate_assignment_table[u] = candidate_assignment_table[u - 1] + n;
} /* end if */
else {
- for (i = 1; i <= m; i++)
- candidate_assignment_table[i] = candidate_assignment_table[i - 1] + n + 1;
+ for (u = 1; u <= m; u++)
+ candidate_assignment_table[u] = candidate_assignment_table[u - 1] + n + 1;
if (num_candidates < (unsigned)mpi_size) {
- for (i = m + 1; i < mpi_size; i++)
- candidate_assignment_table[i] = num_candidates;
+ for (u = m + 1; u < (unsigned)mpi_size; u++)
+ candidate_assignment_table[u] = num_candidates;
} /* end if */
else {
- for (i = m + 1; i < mpi_size; i++)
- candidate_assignment_table[i] = candidate_assignment_table[i - 1] + n;
+ for (u = m + 1; u < (unsigned)mpi_size; u++)
+ candidate_assignment_table[u] = candidate_assignment_table[u - 1] + n;
} /* end else */
} /* end else */
HDassert((candidate_assignment_table[mpi_size - 1] + n) == num_candidates);
#if H5C_DO_SANITY_CHECKS
/* Verify that the candidate assignment table has the expected form */
- for (i = 1; i < mpi_size - 1; i++) {
+ for (u = 1; u < (unsigned)(mpi_size - 1); u++) {
unsigned a, b;
- a = candidate_assignment_table[i] - candidate_assignment_table[i - 1];
- b = candidate_assignment_table[i + 1] - candidate_assignment_table[i];
+ a = candidate_assignment_table[u] - candidate_assignment_table[u - 1];
+ b = candidate_assignment_table[u + 1] - candidate_assignment_table[u];
HDassert(n + 1 >= a);
HDassert(a >= b);
@@ -275,11 +264,11 @@ H5C_apply_candidate_list(H5F_t *f, H5C_t *cache_ptr, unsigned num_candidates, ha
last_entry_to_flush = candidate_assignment_table[mpi_rank + 1] - 1;
#if H5C_APPLY_CANDIDATE_LIST__DEBUG
- for (i = 0; i < 1024; i++)
- tbl_buf[i] = '\0';
+ for (u = 0; u < 1024; u++)
+ tbl_buf[u] = '\0';
HDsprintf(&(tbl_buf[0]), "candidate assignment table = ");
- for (i = 0; i <= mpi_size; i++)
- HDsprintf(&(tbl_buf[HDstrlen(tbl_buf)]), " %u", candidate_assignment_table[i]);
+ for (u = 0; u <= (unsigned)mpi_size; u++)
+ HDsprintf(&(tbl_buf[HDstrlen(tbl_buf)]), " %u", candidate_assignment_table[u]);
HDsprintf(&(tbl_buf[HDstrlen(tbl_buf)]), "\n");
HDfprintf(stdout, "%s", tbl_buf);
@@ -354,9 +343,9 @@ H5C_apply_candidate_list(H5F_t *f, H5C_t *cache_ptr, unsigned num_candidates, ha
#if H5C_DO_SANITY_CHECKS
m = 0;
n = 0;
- for (i = 0; i < H5C_RING_NTYPES; i++) {
- m += (int)entries_to_flush[i];
- n += entries_to_clear[i];
+ for (u = 0; u < H5C_RING_NTYPES; u++) {
+ m += entries_to_flush[u];
+ n += entries_to_clear[u];
} /* end if */
HDassert((unsigned)m == total_entries_to_flush);
@@ -957,10 +946,8 @@ H5C__collective_write(H5F_t *f)
int * length_array = NULL;
MPI_Aint * buf_array = NULL;
MPI_Aint * offset_array = NULL;
- MPI_Datatype btype;
- hbool_t btype_created = FALSE;
- MPI_Datatype ftype;
- hbool_t ftype_created = FALSE;
+ MPI_Datatype btype = MPI_BYTE;
+ MPI_Datatype ftype = MPI_BYTE;
int mpi_code;
char unused = 0; /* Unused, except for non-NULL pointer value */
size_t buf_count;
@@ -1032,7 +1019,6 @@ H5C__collective_write(H5F_t *f)
if (MPI_SUCCESS !=
(mpi_code = MPI_Type_create_hindexed(count, length_array, buf_array, MPI_BYTE, &btype)))
HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed failed", mpi_code)
- btype_created = TRUE;
if (MPI_SUCCESS != (mpi_code = MPI_Type_commit(&btype)))
HMPI_GOTO_ERROR(FAIL, "MPI_Type_commit failed", mpi_code)
@@ -1040,7 +1026,6 @@ H5C__collective_write(H5F_t *f)
if (MPI_SUCCESS !=
(mpi_code = MPI_Type_create_hindexed(count, length_array, offset_array, MPI_BYTE, &ftype)))
HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed failed", mpi_code)
- ftype_created = TRUE;
if (MPI_SUCCESS != (mpi_code = MPI_Type_commit(&ftype)))
HMPI_GOTO_ERROR(FAIL, "MPI_Type_commit failed", mpi_code)
@@ -1048,10 +1033,6 @@ H5C__collective_write(H5F_t *f)
buf_count = 1;
} /* end if */
else {
- /* Pass trivial buf type, file type to the file driver */
- btype = MPI_BYTE;
- ftype = MPI_BYTE;
-
/* Set non-NULL pointer for I/O operation */
base_buf = &unused;
@@ -1074,9 +1055,9 @@ done:
offset_array = (MPI_Aint *)H5MM_xfree(offset_array);
/* Free MPI Types */
- if (btype_created && MPI_SUCCESS != (mpi_code = MPI_Type_free(&btype)))
+ if (MPI_BYTE != btype && MPI_SUCCESS != (mpi_code = MPI_Type_free(&btype)))
HMPI_DONE_ERROR(FAIL, "MPI_Type_free failed", mpi_code)
- if (ftype_created && MPI_SUCCESS != (mpi_code = MPI_Type_free(&ftype)))
+ if (MPI_BYTE != ftype && MPI_SUCCESS != (mpi_code = MPI_Type_free(&ftype)))
HMPI_DONE_ERROR(FAIL, "MPI_Type_free failed", mpi_code)
/* Reset transfer mode in API context, if changed */
diff --git a/src/H5Eprivate.h b/src/H5Eprivate.h
index 58010a3..c3c440f 100644
--- a/src/H5Eprivate.h
+++ b/src/H5Eprivate.h
@@ -111,6 +111,7 @@ typedef struct H5E_t H5E_t;
/* Retrieve the error code description string and push it onto the error
* stack.
*/
+#ifndef H5_HAVE_WIN32_API
#define HSYS_DONE_ERROR(majorcode, minorcode, retcode, str) \
{ \
int myerrno = errno; \
@@ -129,6 +130,35 @@ typedef struct H5E_t H5E_t;
HGOTO_ERROR(majorcode, minorcode, retcode, "%s, errno = %d, error message = '%s'", str, myerrno, \
HDstrerror(myerrno)); \
}
+#else /* H5_HAVE_WIN32_API */
+/* On Windows we also emit the result of GetLastError(). This call returns a DWORD, which is always a
+ * 32-bit unsigned type. Note that on Windows, either errno or GetLastError() (but probably not both) will
+ * be useful depending on whether a C/POSIX or Win32 call failed. The other value will likely be zero,
+ * though I wouldn't count on that.
+ */
+#define HSYS_DONE_ERROR(majorcode, minorcode, retcode, str) \
+ { \
+ int myerrno = errno; \
+ DWORD win_error = GetLastError(); \
+ /* Other projects may rely on the description format to get the errno and any changes should be \
+ * considered as an API change \
+ */ \
+ HDONE_ERROR(majorcode, minorcode, retcode, \
+ "%s, errno = %d, error message = '%s', Win32 GetLastError() = %" PRIu32 "", str, \
+ myerrno, HDstrerror(myerrno), win_error); \
+ }
+#define HSYS_GOTO_ERROR(majorcode, minorcode, retcode, str) \
+ { \
+ int myerrno = errno; \
+ DWORD win_error = GetLastError(); \
+ /* Other projects may rely on the description format to get the errno and any changes should be \
+ * considered as an API change \
+ */ \
+ HGOTO_ERROR(majorcode, minorcode, retcode, \
+ "%s, errno = %d, error message = '%s', Win32 GetLastError() = %" PRIu32 "", str, \
+ myerrno, HDstrerror(myerrno), win_error); \
+ }
+#endif /* H5_HAVE_WIN32_API */
#ifdef H5_HAVE_PARALLEL
/*
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c
index c167acc..576120b 100644
--- a/src/H5FDmpio.c
+++ b/src/H5FDmpio.c
@@ -750,18 +750,18 @@ done:
static H5FD_t *
H5FD__mpio_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t H5_ATTR_UNUSED maxaddr)
{
- H5FD_mpio_t * file = NULL;
- MPI_File fh;
- hbool_t file_opened = FALSE; /* Flag to indicate that the file was successfully opened */
- int mpi_amode;
- int mpi_rank; /* MPI rank of this process */
- int mpi_size; /* Total number of MPI processes */
- int mpi_code; /* MPI return code */
- MPI_Offset size;
- H5P_genplist_t *plist; /* Property list pointer */
- MPI_Comm comm = MPI_COMM_NULL;
- MPI_Info info = MPI_INFO_NULL;
- H5FD_t * ret_value = NULL; /* Return value */
+ H5FD_mpio_t * file = NULL; /* VFD File struct for new file */
+ H5P_genplist_t *plist; /* Property list pointer */
+ MPI_Comm comm = MPI_COMM_NULL; /* MPI Communicator, from plist */
+ MPI_Info info = MPI_INFO_NULL; /* MPI Info, from plist */
+ MPI_File fh; /* MPI file handle */
+ hbool_t file_opened = FALSE; /* Flag to indicate that the file was successfully opened */
+ int mpi_amode; /* MPI file access flags */
+ int mpi_rank = INT_MAX; /* MPI rank of this process */
+ int mpi_size; /* Total number of MPI processes */
+ int mpi_code; /* MPI return code */
+ MPI_Offset file_size; /* File size (of existing files) */
+ H5FD_t * ret_value = NULL; /* Return value */
FUNC_ENTER_STATIC
@@ -781,6 +781,12 @@ H5FD__mpio_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t H5_ATTR
if (H5P_get(plist, H5F_ACS_MPI_PARAMS_INFO_NAME, &info) < 0)
HGOTO_ERROR(H5E_VFL, H5E_CANTGET, NULL, "can't get MPI info object")
+ /* Get the MPI rank of this process and the total number of processes */
+ if (MPI_SUCCESS != (mpi_code = MPI_Comm_rank(comm, &mpi_rank)))
+ HMPI_GOTO_ERROR(NULL, "MPI_Comm_rank failed", mpi_code)
+ if (MPI_SUCCESS != (mpi_code = MPI_Comm_size(comm, &mpi_size)))
+ HMPI_GOTO_ERROR(NULL, "MPI_Comm_size failed", mpi_code)
+
/* Convert HDF5 flags to MPI-IO flags */
/* Some combinations are illegal; let MPI-IO figure it out */
mpi_amode = (flags & H5F_ACC_RDWR) ? MPI_MODE_RDWR : MPI_MODE_RDONLY;
@@ -810,12 +816,6 @@ H5FD__mpio_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t H5_ATTR
HMPI_GOTO_ERROR(NULL, "MPI_File_open failed", mpi_code)
file_opened = TRUE;
- /* Get the MPI rank of this process and the total number of processes */
- if (MPI_SUCCESS != (mpi_code = MPI_Comm_rank(comm, &mpi_rank)))
- HMPI_GOTO_ERROR(NULL, "MPI_Comm_rank failed", mpi_code)
- if (MPI_SUCCESS != (mpi_code = MPI_Comm_size(comm, &mpi_size)))
- HMPI_GOTO_ERROR(NULL, "MPI_Comm_size failed", mpi_code)
-
/* Build the return value and initialize it */
if (NULL == (file = (H5FD_mpio_t *)H5MM_calloc(sizeof(H5FD_mpio_t))))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
@@ -826,17 +826,16 @@ H5FD__mpio_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t H5_ATTR
file->mpi_size = mpi_size;
/* Only processor p0 will get the filesize and broadcast it. */
- if (mpi_rank == 0) {
- if (MPI_SUCCESS != (mpi_code = MPI_File_get_size(fh, &size)))
+ if (mpi_rank == 0)
+ if (MPI_SUCCESS != (mpi_code = MPI_File_get_size(fh, &file_size)))
HMPI_GOTO_ERROR(NULL, "MPI_File_get_size failed", mpi_code)
- } /* end if */
/* Broadcast file size */
- if (MPI_SUCCESS != (mpi_code = MPI_Bcast(&size, (int)sizeof(MPI_Offset), MPI_BYTE, 0, comm)))
+ if (MPI_SUCCESS != (mpi_code = MPI_Bcast(&file_size, (int)sizeof(MPI_Offset), MPI_BYTE, 0, comm)))
HMPI_GOTO_ERROR(NULL, "MPI_Bcast failed", mpi_code)
/* Determine if the file should be truncated */
- if (size && (flags & H5F_ACC_TRUNC)) {
+ if (file_size && (flags & H5F_ACC_TRUNC)) {
if (MPI_SUCCESS != (mpi_code = MPI_File_set_size(fh, (MPI_Offset)0)))
HMPI_GOTO_ERROR(NULL, "MPI_File_set_size failed", mpi_code)
@@ -845,11 +844,11 @@ H5FD__mpio_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t H5_ATTR
HMPI_GOTO_ERROR(NULL, "MPI_Barrier failed", mpi_code)
/* File is zero size now */
- size = 0;
+ file_size = 0;
} /* end if */
/* Set the size of the file (from library's perspective) */
- file->eof = H5FD_mpi_MPIOff_to_haddr(size);
+ file->eof = H5FD_mpi_MPIOff_to_haddr(file_size);
file->local_eof = file->eof;
/* Set return value */
@@ -906,7 +905,7 @@ H5FD__mpio_close(H5FD_t *_file)
HDassert(H5FD_MPIO == file->pub.driver_id);
/* MPI_File_close sets argument to MPI_FILE_NULL */
- if (MPI_SUCCESS != (mpi_code = MPI_File_close(&(file->f) /*in,out*/)))
+ if (MPI_SUCCESS != (mpi_code = MPI_File_close(&(file->f))))
HMPI_GOTO_ERROR(FAIL, "MPI_File_close failed", mpi_code)
/* Clean up other stuff */
@@ -1228,8 +1227,10 @@ H5FD__mpio_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU
if (MPI_SUCCESS != (mpi_code = MPI_Bcast(buf, size_i, buf_type, 0, file->comm)))
HMPI_GOTO_ERROR(FAIL, "MPI_Bcast failed", mpi_code)
} /* end if */
- else if (MPI_SUCCESS !=
- (mpi_code = MPI_File_read_at_all(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
+ else
+ /* Perform collective read operation */
+ if (MPI_SUCCESS !=
+ (mpi_code = MPI_File_read_at_all(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
HMPI_GOTO_ERROR(FAIL, "MPI_File_read_at_all failed", mpi_code)
} /* end if */
else {
@@ -1238,6 +1239,7 @@ H5FD__mpio_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU
HDfprintf(stdout, "%s: doing MPI independent IO\n", FUNC);
#endif
+ /* Perform independent read operation */
if (MPI_SUCCESS !=
(mpi_code = MPI_File_read_at(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
HMPI_GOTO_ERROR(FAIL, "MPI_File_read_at failed", mpi_code)
@@ -1250,7 +1252,9 @@ H5FD__mpio_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU
H5FD_mpi_native_g, file->info)))
HMPI_GOTO_ERROR(FAIL, "MPI_File_set_view failed", mpi_code)
} /* end if */
- else if (MPI_SUCCESS != (mpi_code = MPI_File_read_at(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
+ else
+ /* Perform independent read operation */
+ if (MPI_SUCCESS != (mpi_code = MPI_File_read_at(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
HMPI_GOTO_ERROR(FAIL, "MPI_File_read_at failed", mpi_code)
/* Only retrieve bytes read if this rank _actually_ participated in I/O */
@@ -1442,6 +1446,7 @@ H5FD__mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, h
if (H5FD_mpio_Debug[(int)'w'])
HDfprintf(stdout, "%s: doing MPI collective IO\n", FUNC);
#endif
+ /* Perform collective write operation */
if (MPI_SUCCESS !=
(mpi_code = MPI_File_write_at_all(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
HMPI_GOTO_ERROR(FAIL, "MPI_File_write_at_all failed", mpi_code)
@@ -1454,6 +1459,7 @@ H5FD__mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, h
if (H5FD_mpio_Debug[(int)'w'])
HDfprintf(stdout, "%s: doing MPI independent IO\n", FUNC);
#endif
+ /* Perform independent write operation */
if (MPI_SUCCESS !=
(mpi_code = MPI_File_write_at(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
HMPI_GOTO_ERROR(FAIL, "MPI_File_write_at failed", mpi_code)
@@ -1464,8 +1470,9 @@ H5FD__mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, h
H5FD_mpi_native_g, file->info)))
HMPI_GOTO_ERROR(FAIL, "MPI_File_set_view failed", mpi_code)
} /* end if */
- else if (MPI_SUCCESS !=
- (mpi_code = MPI_File_write_at(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
+ else
+ /* Perform independent write operation */
+ if (MPI_SUCCESS != (mpi_code = MPI_File_write_at(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
HMPI_GOTO_ERROR(FAIL, "MPI_File_write_at failed", mpi_code)
/* How many bytes were actually written? */
@@ -1503,9 +1510,9 @@ H5FD__mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, h
file->local_eof = addr + (haddr_t)bytes_written;
done:
- if (derived_type) {
+ if (derived_type)
MPI_Type_free(&buf_type);
- }
+
#ifdef H5FDmpio_DEBUG
if (H5FD_mpio_Debug[(int)'t'])
HDfprintf(stdout, "%s: Leaving, proc %d: ret_value = %d\n", FUNC, file->mpi_rank, ret_value);
@@ -1565,13 +1572,14 @@ done:
*
* This is a little sticky in the mpio case, as it is not
* easy for us to track the current EOF by extracting it from
- * write calls.
+ * write calls, since other ranks could have written to the
+ * file beyond the local EOF.
*
- * Instead, we first check to see if the eoa has changed since
+ * Instead, we first check to see if the EOA has changed since
* the last call to this function. If it has, we call
* MPI_File_get_size() to determine the current EOF, and
* only call MPI_File_set_size() if this value disagrees
- * with the current eoa.
+ * with the current EOA.
*
* Return: SUCCEED/FAIL
*
@@ -1633,7 +1641,7 @@ H5FD__mpio_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR
if (H5FD_mpi_haddr_to_MPIOff(file->eoa, &needed_eof) < 0)
HGOTO_ERROR(H5E_INTERNAL, H5E_BADRANGE, FAIL, "cannot convert from haddr_t to MPI_Offset")
- /* eoa != eof. Set eof to eoa */
+ /* EOA != EOF. Set EOF to EOA */
if (size != needed_eof) {
/* Extend the file's size */
if (MPI_SUCCESS != (mpi_code = MPI_File_set_size(file->f, needed_eof)))
@@ -1745,5 +1753,4 @@ H5FD__mpio_communicator(const H5FD_t *_file)
FUNC_LEAVE_NOAPI(file->comm)
} /* end H5FD__mpio_communicator() */
-
#endif /* H5_HAVE_PARALLEL */
diff --git a/src/H5Fint.c b/src/H5Fint.c
index 6922948..a8039b2 100644
--- a/src/H5Fint.c
+++ b/src/H5Fint.c
@@ -81,6 +81,7 @@ static herr_t H5F__build_name(const char *prefix, const char *file_name, char **
static char * H5F__getenv_prefix_name(char **env_prefix /*in,out*/);
static H5F_t *H5F__new(H5F_shared_t *shared, unsigned flags, hid_t fcpl_id, hid_t fapl_id, H5FD_t *lf);
static herr_t H5F__check_if_using_file_locks(H5P_genplist_t *fapl, hbool_t *use_file_locking);
+static herr_t H5F__dest(H5F_t *f, hbool_t flush);
static herr_t H5F__build_actual_name(const H5F_t *f, const H5P_genplist_t *fapl, const char *name,
char ** /*out*/ actual_name);
static herr_t H5F__flush_phase1(H5F_t *f);
@@ -1057,9 +1058,10 @@ done:
htri_t
H5F__is_hdf5(const char *name, hid_t fapl_id)
{
- H5FD_t *file = NULL; /* Low-level file struct */
- haddr_t sig_addr = HADDR_UNDEF; /* Addess of hdf5 file signature */
- htri_t ret_value = FAIL; /* Return value */
+ H5FD_t * file = NULL; /* Low-level file struct */
+ H5F_shared_t *shared = NULL; /* Shared part of file */
+ haddr_t sig_addr = HADDR_UNDEF; /* Addess of hdf5 file signature */
+ htri_t ret_value = FAIL; /* Return value */
FUNC_ENTER_PACKAGE
@@ -1070,10 +1072,20 @@ H5F__is_hdf5(const char *name, hid_t fapl_id)
if (NULL == (file = H5FD_open(name, H5F_ACC_RDONLY, fapl_id, HADDR_UNDEF)))
HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to open file")
- /* The file is an hdf5 file if the hdf5 file signature can be found */
- if (H5FD_locate_signature(file, &sig_addr) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_NOTHDF5, FAIL, "error while trying to locate file signature")
- ret_value = (HADDR_UNDEF != sig_addr);
+ /* If the file is already open, it's an HDF5 file
+ *
+ * If the file is open with an exclusive lock on an operating system that enforces
+ * mandatory file locks (like Windows), creating a new file handle and attempting
+ * to read through it will fail so we have to try this first.
+ */
+ if ((shared = H5F__sfile_search(file)) != NULL)
+ ret_value = TRUE;
+ else {
+ /* The file is an HDF5 file if the HDF5 file signature can be found */
+ if (H5FD_locate_signature(file, &sig_addr) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_NOTHDF5, FAIL, "error while trying to locate file signature")
+ ret_value = (HADDR_UNDEF != sig_addr);
+ }
done:
/* Close the file */
@@ -1369,12 +1381,12 @@ done:
* Return: SUCCEED/FAIL
*-------------------------------------------------------------------------
*/
-herr_t
+static herr_t
H5F__dest(H5F_t *f, hbool_t flush)
{
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_PACKAGE
+ FUNC_ENTER_STATIC
/* Sanity check */
HDassert(f);
@@ -1783,7 +1795,7 @@ H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id)
FUNC_ENTER_NOAPI(NULL)
/*
- * If the driver has a `cmp' method then the driver is capable of
+ * If the driver has a 'cmp' method then the driver is capable of
* determining when two file handles refer to the same file and the
* library can insure that when the application opens a file twice
* that the two handles coordinate their operations appropriately.
@@ -2502,11 +2514,6 @@ H5F_try_close(H5F_t *f, hbool_t *was_closed /*out*/)
if (H5F__efc_try_close(f) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTRELEASE, FAIL, "can't attempt to close EFC")
- /* Delay flush until the shared file struct is closed, in H5F__dest. If the
- * application called H5Fclose, it would have been flushed in that function
- * (unless it will have been flushed in H5F__dest anyways).
- */
-
/* Destroy the H5F_t struct and decrement the reference count for the
* shared H5F_shared_t struct. If the reference count for the H5F_shared_t
* struct reaches zero then destroy it also.
@@ -3718,6 +3725,19 @@ H5F__start_swmr_write(H5F_t *f)
setup = TRUE;
+ /* Place an advisory lock on the file */
+ if (H5F_USE_FILE_LOCKING(f)) {
+ /* Have to unlock on Windows as Win32 doesn't support changing the lock
+ * type (exclusive vs shared) with a second call.
+ */
+ if (H5FD_unlock(f->shared->lf) < 0) {
+ HGOTO_ERROR(H5E_FILE, H5E_CANTUNLOCKFILE, FAIL, "unable to unlock the file")
+ }
+ if (H5FD_lock(f->shared->lf, TRUE) < 0) {
+ HGOTO_ERROR(H5E_FILE, H5E_CANTLOCKFILE, FAIL, "unable to lock the file")
+ }
+ }
+
/* Mark superblock as dirty */
if (H5F_super_dirty(f) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTMARKDIRTY, FAIL, "unable to mark superblock as dirty")
diff --git a/src/H5Fmpi.c b/src/H5Fmpi.c
index 3991350..97bfefd 100644
--- a/src/H5Fmpi.c
+++ b/src/H5Fmpi.c
@@ -68,35 +68,6 @@
/*******************/
#ifdef H5_HAVE_PARALLEL
-
-/*-------------------------------------------------------------------------
- * Function: H5F_get_mpi_handle
- *
- * Purpose: Retrieves MPI File handle.
- *
- * Return: Success: The size (positive)
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5F_get_mpi_handle(const H5F_t *f, MPI_File **f_handle)
-{
- herr_t ret_value = SUCCEED;
- hid_t fapl_id = H5I_INVALID_HID;
-
- FUNC_ENTER_NOAPI(FAIL)
-
- HDassert(f && f->shared);
-
- /* Dispatch to driver */
- if ((ret_value = H5FD_get_vfd_handle(f->shared->lf, fapl_id, (void **)f_handle)) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get mpi file handle")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5F_get_mpi_handle() */
-
/*-------------------------------------------------------------------------
* Function: H5F_mpi_get_rank
*
diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h
index 371260d..087c9c9 100644
--- a/src/H5Fpkg.h
+++ b/src/H5Fpkg.h
@@ -405,7 +405,6 @@ H5_DLLVAR htri_t use_locks_env_g;
/* General routines */
H5_DLL herr_t H5F__post_open(H5F_t *f);
H5_DLL H5F_t * H5F__reopen(H5F_t *f);
-H5_DLL herr_t H5F__dest(H5F_t *f, hbool_t flush);
H5_DLL herr_t H5F__flush(H5F_t *f);
H5_DLL htri_t H5F__is_hdf5(const char *name, hid_t fapl_id);
H5_DLL ssize_t H5F__get_file_image(H5F_t *f, void *buf_ptr, size_t buf_len);
diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h
index 0c75cf0..5c5937b 100644
--- a/src/H5Fprivate.h
+++ b/src/H5Fprivate.h
@@ -955,7 +955,6 @@ H5_DLL herr_t H5F_eoa_dirty(H5F_t *f);
/* Parallel I/O (i.e. MPI) related routines */
#ifdef H5_HAVE_PARALLEL
-H5_DLL herr_t H5F_get_mpi_handle(const H5F_t *f, MPI_File **f_handle);
H5_DLL int H5F_mpi_get_rank(const H5F_t *f);
H5_DLL MPI_Comm H5F_mpi_get_comm(const H5F_t *f);
H5_DLL int H5F_shared_mpi_get_size(const H5F_shared_t *f_sh);
diff --git a/src/H5system.c b/src/H5system.c
index 53307a8..144e0bc 100644
--- a/src/H5system.c
+++ b/src/H5system.c
@@ -573,40 +573,14 @@ Wgetlogin(void)
{
#ifdef H5_HAVE_WINSOCK2_H
- long bufferCount = WloginBuffer_count;
- if (GetUserName(Wlogin_buffer, &bufferCount) == 0)
+ DWORD bufferCount = WloginBuffer_count;
+ if (GetUserName(Wlogin_buffer, &bufferCount) != 0)
return (Wlogin_buffer);
else
#endif /* H5_HAVE_WINSOCK2_H */
return NULL;
}
-int
-c99_snprintf(char *str, size_t size, const char *format, ...)
-{
- int count;
- va_list ap;
-
- HDva_start(ap, format);
- count = c99_vsnprintf(str, size, format, ap);
- HDva_end(ap);
-
- return count;
-}
-
-int
-c99_vsnprintf(char *str, size_t size, const char *format, va_list ap)
-{
- int count = -1;
-
- if (size != 0)
- count = _vsnprintf_s(str, size, _TRUNCATE, format, ap);
- if (count == -1)
- count = _vscprintf(format, ap);
-
- return count;
-}
-
/*-------------------------------------------------------------------------
* Function: Wflock
*
@@ -618,110 +592,45 @@ c99_vsnprintf(char *str, size_t size, const char *format, va_list ap)
*-------------------------------------------------------------------------
*/
int
-Wflock(int H5_ATTR_UNUSED fd, int H5_ATTR_UNUSED operation)
+Wflock(int fd, int operation)
{
-/* This is a no-op while we implement a Win32 VFD */
-#if 0
-int
-Wflock(int fd, int operation) {
-
- HANDLE hFile;
- DWORD dwFlags = LOCKFILE_FAIL_IMMEDIATELY;
- DWORD dwReserved = 0;
- /* MAXDWORD for entire file */
- DWORD nNumberOfBytesToLockLow = MAXDWORD;
- DWORD nNumberOfBytesToLockHigh = MAXDWORD;
- /* Must initialize OVERLAPPED struct */
- OVERLAPPED overlapped = {0};
+ HANDLE hFile;
+ DWORD dwFlags = LOCKFILE_FAIL_IMMEDIATELY;
+ DWORD dwReserved = 0;
+ /* MAXDWORD locks the entire file */
+ DWORD nNumberOfBytesToLockLow = MAXDWORD;
+ DWORD nNumberOfBytesToLockHigh = MAXDWORD;
+ /* Must initialize OVERLAPPED struct */
+ OVERLAPPED overlapped = {0};
/* Get Windows HANDLE */
- hFile = _get_osfhandle(fd);
+ if (INVALID_HANDLE_VALUE == (hFile = (HANDLE)_get_osfhandle(fd)))
+ return -1;
/* Convert to Windows flags */
- if(operation & LOCK_EX)
+ if (operation & LOCK_EX)
dwFlags |= LOCKFILE_EXCLUSIVE_LOCK;
/* Lock or unlock */
- if(operation & LOCK_UN)
- if(0 == UnlockFileEx(hFile, dwReserved, nNumberOfBytesToLockLow,
- nNumberOfBytesToLockHigh, &overlapped))
- return -1;
- else
- if(0 == LockFileEx(hFile, dwFlags, dwReserved, nNumberOfBytesToLockLow,
- nNumberOfBytesToLockHigh, &overlapped))
+ if (operation & LOCK_UN) {
+ if (0 ==
+ UnlockFileEx(hFile, dwReserved, nNumberOfBytesToLockLow, nNumberOfBytesToLockHigh, &overlapped)) {
+ /* Attempting to unlock an already unlocked file will fail and this can happen
+ * in H5Fstart_swmr_write(). For now, just ignore the "error" (error code: 0x9e / 158).
+ */
+ if (GetLastError() != 158)
+ return -1;
+ }
+ }
+ else {
+ if (0 == LockFileEx(hFile, dwFlags, dwReserved, nNumberOfBytesToLockLow, nNumberOfBytesToLockHigh,
+ &overlapped))
return -1;
-#endif /* 0 */
- return 0;
-} /* end Wflock() */
+ }
-/*--------------------------------------------------------------------------
- * Function: Wnanosleep
- *
- * Purpose: Sleep for a given # of nanoseconds (Windows version)
- *
- * Return: SUCCEED/FAIL
- *
- * Programmer: Dana Robinson
- * Fall 2016
- *--------------------------------------------------------------------------
- */
-int
-Wnanosleep(const struct timespec *req, struct timespec *rem)
-{
- /* XXX: Currently just a placeholder */
return 0;
-
-} /* end Wnanosleep() */
-
-/*-------------------------------------------------------------------------
- * Function: Wllround, Wllroundf, Wlround, Wlroundf, Wround, Wroundf
- *
- * Purpose: Wrapper function for round functions for use with VS2012
- * and earlier.
- *
- * Return: The rounded value that was passed in.
- *
- * Programmer: Dana Robinson
- * December 2016
- *
- *-------------------------------------------------------------------------
- */
-long long
-Wllround(double arg)
-{
- return (long long)(arg < 0.0 ? HDceil(arg - 0.5) : HDfloor(arg + 0.5));
-}
-
-long long
-Wllroundf(float arg)
-{
- return (long long)(arg < 0.0F ? HDceil(arg - 0.5F) : HDfloor(arg + 0.5F));
-}
-
-long
-Wlround(double arg)
-{
- return (long)(arg < 0.0 ? HDceil(arg - 0.5) : HDfloor(arg + 0.5));
-}
-
-long
-Wlroundf(float arg)
-{
- return (long)(arg < 0.0F ? HDceil(arg - 0.5F) : HDfloor(arg + 0.5F));
-}
-
-double
-Wround(double arg)
-{
- return arg < 0.0 ? HDceil(arg - 0.5) : HDfloor(arg + 0.5);
-}
-
-float
-Wroundf(float arg)
-{
- return (float)(arg < 0.0F ? HDceil(arg - 0.5F) : HDfloor(arg + 0.5F));
-}
+} /* end Wflock() */
/*-------------------------------------------------------------------------
* Function: H5_get_utf16_str
@@ -1052,6 +961,9 @@ done:
*
* Purpose: Sleep for a given # of nanoseconds
*
+ * Note that commodity hardware is probably going to have a
+ * resolution of milliseconds, not nanoseconds.
+ *
* Return: SUCCEED/FAIL
*
* Programmer: Quincey Koziol
@@ -1061,15 +973,26 @@ done:
void
H5_nanosleep(uint64_t nanosec)
{
- struct timespec sleeptime; /* Struct to hold time to sleep */
-
FUNC_ENTER_NOAPI_NOINIT_NOERR
- /* Set up time to sleep */
- sleeptime.tv_sec = 0;
- sleeptime.tv_nsec = (long)nanosec;
+#ifdef H5_HAVE_WIN32_API
- HDnanosleep(&sleeptime, NULL);
+ /* On Windows, Sleep() is in milliseconds. Passing 0 to Sleep()
+ * causes the thread to relinquish the rest of its time slice.
+ */
+ Sleep(nanosec / (1000 * 1000));
+
+#else
+ {
+ struct timespec sleeptime; /* Struct to hold time to sleep */
+
+ /* Set up time to sleep */
+ sleeptime.tv_sec = 0;
+ sleeptime.tv_nsec = (long)nanosec;
+
+ HDnanosleep(&sleeptime, NULL);
+ }
+#endif
FUNC_LEAVE_NOAPI_VOID
} /* end H5_nanosleep() */
diff --git a/src/H5win32defs.h b/src/H5win32defs.h
index 8f3947a..88911b0 100644
--- a/src/H5win32defs.h
+++ b/src/H5win32defs.h
@@ -11,66 +11,18 @@
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-/* Programmer: Scott Wegner
- * June 3, 2008
- *
- * Purpose: This file is used to map HDF macros to Windows functions. This
+/* Purpose: This file is used to map HDF macros to Windows functions. This
* should get included H5private mappings, so as to override them.
* Any macro not mapped here, however, will receive a similar mapping
* inside H5private.h
*
*/
-#ifndef H5_HAVE_INTTYPES_H
-/* The following definitions should be suitable for 64-bit Windows, which is
- * LLP64, and for 32-bit Windows, which is ILP32. Those are the only
- * platforms where <inttypes.h> is likely to be missing. VS2015 and later
- * *may* provide these definitions.
- */
-#ifdef _WIN64
-#define PRIdPTR "lld"
-#define PRIoPTR "llo"
-#define PRIuPTR "llu"
-#define PRIxPTR "llx"
-#define PRIXPTR "llX"
-#else /* _WIN64 */
-#define PRIdPTR "ld"
-#define PRIoPTR "lo"
-#define PRIuPTR "lu"
-#define PRIxPTR "lx"
-#define PRIXPTR "lX"
-#endif /* _WIN64 */
-
-#define PRId8 "d"
-#define PRIo8 "o"
-#define PRIu8 "u"
-#define PRIx8 "x"
-#define PRIX8 "X"
-#define PRId16 "d"
-#define PRIo16 "o"
-#define PRIu16 "u"
-#define PRIx16 "x"
-#define PRIX16 "X"
-#define PRId32 "d"
-#define PRIo32 "o"
-#define PRIu32 "u"
-#define PRIx32 "x"
-#define PRIX32 "X"
-#define PRId64 "lld"
-#define PRIo64 "llo"
-#define PRIu64 "llu"
-#define PRIx64 "llx"
-#define PRIX64 "llX"
-#define PRIdMAX "lld"
-#define PRIoMAX "llo"
-#define PRIuMAX "llu"
-#define PRIxMAX "llx"
-#define PRIXMAX "llX"
-#endif
-/*
- * _MSC_VER = 1900 VS2015
- * _MSC_VER = 1800 VS2013
- * _MSC_VER = 1700 VS2012
+/* _MSC_VER = 192x VS2019
+ * _MSC_VER = 191x VS2017
+ * _MSC_VER = 1900 VS2015
+ * _MSC_VER = 1800 VS2013
+ * _MSC_VER = 1700 VS2012
*/
#ifdef H5_HAVE_WIN32_API
@@ -119,22 +71,8 @@ typedef __int64 h5_stat_size_t;
#ifdef H5_HAVE_VISUAL_STUDIO
-#if (_MSC_VER < 1800)
-#ifndef H5_HAVE_STRTOLL
-#define HDstrtoll(S, R, N) _strtoi64(S, R, N)
-#endif /* H5_HAVE_STRTOLL */
-#ifndef H5_HAVE_STRTOULL
-#define HDstrtoull(S, R, N) _strtoui64(S, R, N)
-#endif /* H5_HAVE_STRTOULL */
-/* va_copy() does not exist on pre-2013 Visual Studio. Since va_lists are
- * just pointers into the stack in those CRTs, the usual work-around
- * is to just define the operation as a pointer copy.
- */
-#define HDva_copy(D, S) ((D) = (S))
-#endif /* MSC_VER < 1800 */
-
/*
- * The (void*) cast just avoids a compiler warning in H5_HAVE_VISUAL_STUDIO
+ * The (void*) cast just avoids a compiler warning in MSVC
*/
#define HDmemset(X, C, Z) memset((void *)(X), C, Z)
@@ -143,26 +81,6 @@ struct timezone {
int tz_dsttime;
};
-/* time.h before VS2015 does not include timespec */
-#if (_MSC_VER < 1900)
-struct timespec {
- time_t tv_sec; /* Seconds - >= 0 */
- long tv_nsec; /* Nanoseconds - [0, 999999999] */
-};
-#endif /* MSC_VER < 1900 */
-
-#if (_MSC_VER <= 1700)
-/* The isnan function needs underscore in VS2012 and earlier */
-#define HDisnan(X) _isnan(X)
-/* The round functions do not exist in VS2012 and earlier */
-#define HDllround(V) Wllround(V)
-#define HDllroundf(V) Wllroundf(V)
-#define HDlround(V) Wlround(V)
-#define HDlroundf(V) Wlroundf(V)
-#define HDround(V) Wround(V)
-#define HDroundf(V) Wroundf(V)
-#endif /* MSC_VER < 1700 */
-
#endif /* H5_HAVE_VISUAL_STUDIO */
#ifdef __cplusplus
@@ -172,26 +90,11 @@ H5_DLL int Wgettimeofday(struct timeval *tv, struct timezone *tz);
H5_DLL int Wsetenv(const char *name, const char *value, int overwrite);
H5_DLL int Wflock(int fd, int operation);
H5_DLL char * Wgetlogin(void);
-H5_DLL int c99_snprintf(char *str, size_t size, const char *format, ...);
-H5_DLL int c99_vsnprintf(char *str, size_t size, const char *format, va_list ap);
-H5_DLL int Wnanosleep(const struct timespec *req, struct timespec *rem);
H5_DLL herr_t H5_expand_windows_env_vars(char **env_var);
H5_DLL wchar_t *H5_get_utf16_str(const char *s);
H5_DLL int Wopen_utf8(const char *path, int oflag, ...);
H5_DLL int Wremove_utf8(const char *path);
H5_DLL int H5_get_win32_times(H5_timevals_t *tvs);
-
-/* Round functions only needed for VS2012 and earlier.
- * They are always built to ensure they don't go stale and
- * can be deleted (along with their #defines, above) when we
- * drop VS2012 support.
- */
-H5_DLL long long Wllround(double arg);
-H5_DLL long long Wllroundf(float arg);
-H5_DLL long Wlround(double arg);
-H5_DLL long Wlroundf(float arg);
-H5_DLL double Wround(double arg);
-H5_DLL float Wroundf(float arg);
#ifdef __cplusplus
}
#endif /* __cplusplus */
@@ -200,8 +103,6 @@ H5_DLL float Wroundf(float arg);
#define HDsetenv(N, V, O) Wsetenv(N, V, O)
#define HDflock(F, L) Wflock(F, L)
#define HDgetlogin() Wgetlogin()
-#define HDsnprintf c99_snprintf /*varargs*/
-#define HDvsnprintf c99_vsnprintf /*varargs*/
/* Non-POSIX functions */