VFD SWMR: sync with develop (#1825)

* bin directory sync

* doxygen changes

* C++ sync with develop

* Fortran sync with develop

* Sync various docs with develop

* Java sync with develop

* More doxygen sync with develop

* tools sync with develop

* h5test.h testing macros get enclosed in do..while loops (#1721)

* Minor examples normalization with develop

* hl sync with develop

* sprintf to snprintf (#1815)

* Misc sync w/ develop

* Brings some selection I/O bits over from develop

* Brings over some const fixes from develop

* Brings over more const bits from develop

* Minor bits missed in early syncs

* Brings over rest of selection I/O

* Sync of mirror VFD changes w/ develop

* Committing clang-format changes

* Adds missing testpar file

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

1 files changed, 28 insertions, 1 deletions

diff --git a/src/H5private.h b/src/H5private.h
index 9e74e90..acb11a2 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -557,7 +557,7 @@ typedef struct {
 } H5_timer_t;
 
 /* Returns library bandwidth as a pretty string */
-H5_DLL void H5_bandwidth(char *buf /*out*/, double nbytes, double nseconds);
+H5_DLL void H5_bandwidth(char *buf /*out*/, size_t bufsize, double nbytes, double nseconds);
 
 /* Timer functionality */
 H5_DLL time_t   H5_now(void);
@@ -1768,6 +1768,15 @@ typedef struct H5_debug_t {
 } H5_debug_t;
 
 #ifdef H5_HAVE_PARALLEL
+
+/*
+ * Check that the MPI library version is at least version
+ * `mpi_version` and subversion `mpi_subversion`
+ */
+#define H5_CHECK_MPI_VERSION(mpi_version, mpi_subversion)                                                    \
+    ((MPI_VERSION > (mpi_version)) ||                                                                        \
+     ((MPI_VERSION == (mpi_version)) && (MPI_SUBVERSION >= (mpi_subversion))))
+
 extern hbool_t H5_coll_api_sanity_check_g;
 #endif /* H5_HAVE_PARALLEL */
 
@@ -2008,6 +2017,14 @@ extern hbool_t H5_libterm_g; /* Is the library being shutdown? */
 
 #endif /* H5_HAVE_THREADSAFE */
 
+/* Extern global to determine if we should use selection I/O if available (this
+ * variable should be removed once selection I/O performs as well as the
+ * previous scalar I/O implementation
+ *
+ * NOTE: Must be exposed via H5_DLLVAR so parallel tests pass on Windows.
+ */
+H5_DLLVAR hbool_t H5_use_selection_io_g;
+
 #ifdef H5_HAVE_CODESTACK
 
 /* Include required function stack header */
@@ -2550,6 +2567,16 @@ H5_DLL herr_t H5CX_pop(hbool_t update_dxpl_props);
   #define HDcompile_assert(e)     do { typedef struct { unsigned int b: (e); } x; } while(0)
 */
 
+/* Private typedefs */
+
+/* Union for const/non-const pointer for use by functions that manipulate
+ * pointers but do not write to their targets or return pointers to const
+ * specified locations.  This helps us avoid compiler warnings. */
+typedef union {
+    void *      vp;
+    const void *cvp;
+} H5_flexible_const_ptr_t;
+
 /* Private functions, not part of the publicly documented API */
 H5_DLL herr_t H5_init_library(void);
 H5_DLL void   H5_term_library(void);