[svn-r16888] Description:

	Bring r16821:16875 back from trunk to revise_chunks branch.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64-amd64 2.6 (smirom) w/Intel compilers w/default API=1.6.x,
                                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                                in production mode
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
        Mac OS X/32 10.5.6 (amazon) in debug mode
        Mac OS X/32 10.5.6 (amazon) w/C++ & FORTRAN, w/threadsafe,
                                in production mode

21 files changed, 1521 insertions, 74 deletions

diff --git a/src/H5Apkg.h b/src/H5Apkg.h
index b166b06..3c62635 100644
--- a/src/H5Apkg.h
+++ b/src/H5Apkg.h
@@ -163,14 +163,16 @@ typedef struct {
 typedef herr_t (*H5A_lib_iterate_t)(const H5A_t *attr, void *op_data);
 
 /* Describe kind of callback to make for each attribute */
-struct H5A_attr_iter_op_t {
-    enum {
+typedef enum H5A_attr_iter_op_type_t {
 #ifndef H5_NO_DEPRECATED_SYMBOLS
-        H5A_ATTR_OP_APP,                /* Application callback */
+    H5A_ATTR_OP_APP,                /* Application callback */
 #endif /* H5_NO_DEPRECATED_SYMBOLS */
-        H5A_ATTR_OP_APP2,               /* Revised application callback */
-        H5A_ATTR_OP_LIB                 /* Library internal callback */
-    } op_type;
+    H5A_ATTR_OP_APP2,               /* Revised application callback */
+    H5A_ATTR_OP_LIB                 /* Library internal callback */
+} H5A_attr_iter_op_type_t;
+
+typedef struct H5A_attr_iter_op_t {
+    H5A_attr_iter_op_type_t op_type;
     union {
 #ifndef H5_NO_DEPRECATED_SYMBOLS
         H5A_operator1_t app_op;         /* Application callback for each attribute */
@@ -178,7 +180,7 @@ struct H5A_attr_iter_op_t {
         H5A_operator2_t app_op2;        /* Revised application callback for each attribute */
         H5A_lib_iterate_t lib_op;       /* Library internal callback for each attribute */
     } u;
-};
+} H5A_attr_iter_op_t;
 
 
 /*****************************/
diff --git a/src/H5Aprivate.h b/src/H5Aprivate.h
index d46e46b..0c0e519 100644
--- a/src/H5Aprivate.h
+++ b/src/H5Aprivate.h
@@ -37,7 +37,6 @@
 
 /* Forward references of package typedefs */
 typedef struct H5A_t H5A_t;
-typedef struct H5A_attr_iter_op_t H5A_attr_iter_op_t;
 
 
 /*****************************/
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c
index 3662b3c..047db92 100644
--- a/src/H5Dchunk.c
+++ b/src/H5Dchunk.c
@@ -173,7 +173,7 @@ typedef struct H5D_chunk_it_ud4_t {
 /********************/
 
 /* Chunked layout operation callbacks */
-static herr_t H5D_chunk_new(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
+static herr_t H5D_chunk_construct(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
     const H5P_genplist_t *dc_plist);
 static herr_t H5D_chunk_io_init(const H5D_io_info_t *io_info,
     const H5D_type_info_t *type_info, hsize_t nelmts, const H5S_t *file_space,
@@ -216,7 +216,7 @@ static herr_t H5D_chunk_mem_cb(void *elem, hid_t type_id, unsigned ndims,
 
 /* Chunked storage layout I/O ops */
 const H5D_layout_ops_t H5D_LOPS_CHUNK[1] = {{
-    H5D_chunk_new,
+    H5D_chunk_construct,
     H5D_chunk_is_space_alloc,
     H5D_chunk_io_init,
     H5D_chunk_read,
@@ -269,7 +269,7 @@ H5FL_DEFINE_STATIC(H5D_chunk_prune_stack_t);
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5D_chunk_new
+ * Function:	H5D_chunk_construct
  *
  * Purpose:	Constructs new chunked layout information for dataset
  *
@@ -285,7 +285,7 @@ H5FL_DEFINE_STATIC(H5D_chunk_prune_stack_t);
  *-------------------------------------------------------------------------
  */
 static herr_t
-H5D_chunk_new(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
+H5D_chunk_construct(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
     const H5P_genplist_t *dc_plist)
 {
     const H5T_t *type = dset->shared->type;     /* Convenience pointer to dataset's datatype */
@@ -295,7 +295,7 @@ H5D_chunk_new(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
     unsigned u;                 /* Local index variable */
     herr_t ret_value = SUCCEED; /* Return value */
 
-    FUNC_ENTER_NOAPI_NOINIT(H5D_chunk_new)
+    FUNC_ENTER_NOAPI_NOINIT(H5D_chunk_construct)
 
     /* Sanity checks */
     HDassert(f);
@@ -355,7 +355,7 @@ H5D_chunk_new(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
 
 done:
     FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5D_chunk_new() */
+} /* end H5D_chunk_construct() */
 
 
 /*-------------------------------------------------------------------------
@@ -3954,7 +3954,7 @@ H5D_chunk_delete(H5F_t *f, hid_t dxpl_id, H5O_t *oh, H5O_layout_t *layout)
     idx_info.layout = layout;
 
     /* Delete the chunked storage information in the file */
-    if((layout->u.chunk.ops->delete)(&idx_info) < 0)
+    if((layout->u.chunk.ops->idx_delete)(&idx_info) < 0)
         HGOTO_ERROR(H5E_DATASET, H5E_CANTDELETE, FAIL, "unable to delete chunk index")
 
 done:
diff --git a/src/H5Dcompact.c b/src/H5Dcompact.c
index ad95e18..f773f5f 100644
--- a/src/H5Dcompact.c
+++ b/src/H5Dcompact.c
@@ -57,7 +57,7 @@
 /********************/
 
 /* Layout operation callbacks */
-static herr_t H5D_compact_new(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
+static herr_t H5D_compact_construct(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
     const H5P_genplist_t *dc_plist);
 static hbool_t H5D_compact_is_space_alloc(const H5O_layout_t *layout);
 static herr_t H5D_compact_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
@@ -77,7 +77,7 @@ static ssize_t H5D_compact_writevv(const H5D_io_info_t *io_info,
 
 /* Compact storage layout I/O ops */
 const H5D_layout_ops_t H5D_LOPS_COMPACT[1] = {{
-    H5D_compact_new,
+    H5D_compact_construct,
     H5D_compact_is_space_alloc,
     H5D_compact_io_init,
     H5D_contig_read,
@@ -154,7 +154,7 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5D_compact_new
+ * Function:	H5D_compact_construct
  *
  * Purpose:	Constructs new compact layout information for dataset
  *
@@ -167,14 +167,14 @@ done:
  */
 /* ARGSUSED */
 static herr_t
-H5D_compact_new(H5F_t *f, hid_t UNUSED dapl_id, hid_t UNUSED dxpl_id, H5D_t *dset,
+H5D_compact_construct(H5F_t *f, hid_t UNUSED dapl_id, hid_t UNUSED dxpl_id, H5D_t *dset,
     const H5P_genplist_t UNUSED *dc_plist)
 {
     hssize_t tmp_size;          /* Temporary holder for raw data size */
     hsize_t comp_data_size;     /* Size of compact data */
     herr_t ret_value = SUCCEED;         /* Return value */
 
-    FUNC_ENTER_NOAPI_NOINIT(H5D_compact_new)
+    FUNC_ENTER_NOAPI_NOINIT(H5D_compact_construct)
 
     /* Sanity checks */
     HDassert(f);
@@ -197,7 +197,7 @@ H5D_compact_new(H5F_t *f, hid_t UNUSED dapl_id, hid_t UNUSED dxpl_id, H5D_t *dse
 
 done:
     FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5D_compact_new() */
+} /* end H5D_compact_construct() */
 
 
 /*-------------------------------------------------------------------------
diff --git a/src/H5Dcontig.c b/src/H5Dcontig.c
index 6ba6cbb..1275ee1 100644
--- a/src/H5Dcontig.c
+++ b/src/H5Dcontig.c
@@ -61,7 +61,7 @@
 /********************/
 
 /* Layout operation callbacks */
-static herr_t H5D_contig_new(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
+static herr_t H5D_contig_construct(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
     const H5P_genplist_t *dc_plist);
 static hbool_t H5D_contig_is_space_alloc(const H5O_layout_t *layout);
 static herr_t H5D_contig_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
@@ -79,7 +79,7 @@ static herr_t H5D_contig_write_one(H5D_io_info_t *io_info, hsize_t offset,
 
 /* Contiguous storage layout I/O ops */
 const H5D_layout_ops_t H5D_LOPS_CONTIG[1] = {{
-    H5D_contig_new,
+    H5D_contig_construct,
     H5D_contig_is_space_alloc,
     H5D_contig_io_init,
     H5D_contig_read,
@@ -360,7 +360,7 @@ H5D_contig_get_addr(const H5D_t *dset)
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5D_contig_new
+ * Function:	H5D_contig_construct
  *
  * Purpose:	Constructs new contiguous layout information for dataset
  *
@@ -373,7 +373,7 @@ H5D_contig_get_addr(const H5D_t *dset)
  */
 /* ARGSUSED */
 static herr_t
-H5D_contig_new(H5F_t *f, hid_t UNUSED dapl_id, hid_t UNUSED dxpl_id, H5D_t *dset,
+H5D_contig_construct(H5F_t *f, hid_t UNUSED dapl_id, hid_t UNUSED dxpl_id, H5D_t *dset,
     const H5P_genplist_t UNUSED *dc_plist)
 {
     hssize_t snelmts;                   /* Temporary holder for number of elements in dataspace */
@@ -386,7 +386,7 @@ H5D_contig_new(H5F_t *f, hid_t UNUSED dapl_id, hid_t UNUSED dxpl_id, H5D_t *dset
     int i;                              /* Local index variable */
     herr_t ret_value = SUCCEED;         /* Return value */
 
-    FUNC_ENTER_NOAPI_NOINIT(H5D_contig_new)
+    FUNC_ENTER_NOAPI_NOINIT(H5D_contig_construct)
 
     /* Sanity checks */
     HDassert(f);
@@ -429,7 +429,7 @@ H5D_contig_new(H5F_t *f, hid_t UNUSED dapl_id, hid_t UNUSED dxpl_id, H5D_t *dset
 
 done:
     FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5D_contig_new() */
+} /* end H5D_contig_construct() */
 
 
 /*-------------------------------------------------------------------------
diff --git a/src/H5Defl.c b/src/H5Defl.c
index f3b346e..a22ca2d 100644
--- a/src/H5Defl.c
+++ b/src/H5Defl.c
@@ -49,7 +49,7 @@
 /********************/
 
 /* Layout operation callbacks */
-static herr_t H5D_efl_new(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
+static herr_t H5D_efl_construct(H5F_t *f, hid_t dapl_id, hid_t dxpl_id, H5D_t *dset,
     const H5P_genplist_t *dc_plist);
 static hbool_t H5D_efl_is_space_alloc(const H5O_layout_t *layout);
 static herr_t H5D_efl_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
@@ -75,7 +75,7 @@ static herr_t H5D_efl_write(const H5O_efl_t *efl, haddr_t addr, size_t size,
 
 /* External File List (EFL) storage layout I/O ops */
 const H5D_layout_ops_t H5D_LOPS_EFL[1] = {{
-    H5D_efl_new,
+    H5D_efl_construct,
     H5D_efl_is_space_alloc,
     H5D_efl_io_init,
     H5D_contig_read,
@@ -97,7 +97,7 @@ const H5D_layout_ops_t H5D_LOPS_EFL[1] = {{
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5D_efl_new
+ * Function:	H5D_efl_construct
  *
  * Purpose:	Constructs new EFL layout information for dataset
  *
@@ -109,7 +109,7 @@ const H5D_layout_ops_t H5D_LOPS_EFL[1] = {{
  *-------------------------------------------------------------------------
  */
 static herr_t
-H5D_efl_new(H5F_t *f, hid_t UNUSED dapl_id, hid_t UNUSED dxpl_id, H5D_t *dset,
+H5D_efl_construct(H5F_t *f, hid_t UNUSED dapl_id, hid_t UNUSED dxpl_id, H5D_t *dset,
     const H5P_genplist_t *dc_plist)
 {
     size_t dt_size;                     /* Size of datatype */
@@ -122,7 +122,7 @@ H5D_efl_new(H5F_t *f, hid_t UNUSED dapl_id, hid_t UNUSED dxpl_id, H5D_t *dset,
     int i;                              /* Local index variable */
     herr_t ret_value = SUCCEED;         /* Return value */
 
-    FUNC_ENTER_NOAPI_NOINIT(H5D_efl_new)
+    FUNC_ENTER_NOAPI_NOINIT(H5D_efl_construct)
 
     /* Sanity checks */
     HDassert(f);
@@ -167,7 +167,7 @@ H5D_efl_new(H5F_t *f, hid_t UNUSED dapl_id, hid_t UNUSED dxpl_id, H5D_t *dset,
 
 done:
     FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5D_efl_new() */
+} /* end H5D_efl_construct() */
 
 
 /*-------------------------------------------------------------------------
diff --git a/src/H5Dint.c b/src/H5Dint.c
index 6990ba2..1ab6dce 100644
--- a/src/H5Dint.c
+++ b/src/H5Dint.c
@@ -1152,7 +1152,7 @@ H5D_create(H5F_t *file, hid_t type_id, const H5S_t *space, hid_t dcpl_id,
         HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to initialize I/O operations")
 
     /* Create the layout information for the new dataset */
-    if((new_dset->shared->layout.ops->new)(file, dapl_id, dxpl_id, new_dset, dc_plist) < 0)
+    if((new_dset->shared->layout.ops->construct)(file, dapl_id, dxpl_id, new_dset, dc_plist) < 0)
         HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to initialize layout information")
 
     /* Indicate that the layout information was initialized */
diff --git a/src/H5Dpkg.h b/src/H5Dpkg.h
index b936dba..c3a4d2e 100644
--- a/src/H5Dpkg.h
+++ b/src/H5Dpkg.h
@@ -100,7 +100,7 @@ struct H5D_io_info_t;
 struct H5D_chunk_map_t;
 
 /* Function pointers for I/O on particular types of dataset layouts */
-typedef herr_t (*H5D_layout_new_func_t)(H5F_t *f, hid_t dapl_id, hid_t dxpl_id,
+typedef herr_t (*H5D_layout_construct_func_t)(H5F_t *f, hid_t dapl_id, hid_t dxpl_id,
     H5D_t *dset, const H5P_genplist_t *dc_plist);
 typedef hbool_t (*H5D_layout_is_space_alloc_func_t)(const H5O_layout_t *layout);
 typedef herr_t (*H5D_layout_io_init_func_t)(const struct H5D_io_info_t *io_info,
@@ -123,7 +123,7 @@ typedef herr_t (*H5D_layout_io_term_func_t)(const struct H5D_chunk_map_t *cm);
 
 /* Typedef for grouping layout I/O routines */
 typedef struct H5D_layout_ops_t {
-    H5D_layout_new_func_t new;          /* Layout constructor for new datasets */
+    H5D_layout_construct_func_t construct;          /* Layout constructor for new datasets */
     H5D_layout_is_space_alloc_func_t is_space_alloc;    /* Query routine to determine if storage is allocated */
     H5D_layout_io_init_func_t io_init;  /* I/O initialization routine */
     H5D_layout_read_func_t ser_read;    /* High-level I/O routine for reading data in serial */
@@ -177,6 +177,11 @@ typedef union H5D_storage_t {
 } H5D_storage_t;
 
 /* Typedef for raw data I/O operation info */
+typedef enum H5D_io_op_type_t {
+    H5D_IO_OP_READ,         /* Read operation */
+    H5D_IO_OP_WRITE         /* Write operation */
+} H5D_io_op_type_t;
+
 typedef struct H5D_io_info_t {
     H5D_t *dset;                /* Pointer to dataset being operated on */
 #ifndef H5_HAVE_PARALLEL
@@ -196,10 +201,7 @@ typedef struct H5D_io_info_t {
     H5D_storage_t *store;       /* Dataset storage info */
     H5D_layout_ops_t layout_ops;    /* Dataset layout I/O operation function pointers */
     H5D_io_ops_t io_ops;        /* I/O operation function pointers */
-    enum {
-        H5D_IO_OP_READ,         /* Read operation */
-        H5D_IO_OP_WRITE         /* Write operation */
-    } op_type;
+    H5D_io_op_type_t op_type;
     union {
         void *rbuf;             /* Pointer to buffer for read */
         const void *wbuf;       /* Pointer to buffer to write */
@@ -295,7 +297,7 @@ typedef struct H5D_chunk_ops_t {
     H5D_chunk_get_addr_func_t get_addr;     /* Routine to retrieve address of chunk in file */
     H5D_chunk_iterate_func_t iterate;       /* Routine to iterate over chunks */
     H5D_chunk_remove_func_t remove;         /* Routine to remove a chunk from an index */
-    H5D_chunk_delete_func_t delete;         /* Routine to delete index & all chunks from file*/
+    H5D_chunk_delete_func_t idx_delete;     /* Routine to delete index & all chunks from file*/
     H5D_chunk_copy_setup_func_t copy_setup; /* Routine to perform any necessary setup for copying chunks */
     H5D_chunk_copy_shutdown_func_t copy_shutdown; /* Routine to perform any necessary shutdown for copying chunks */
     H5D_chunk_size_func_t size;             /* Routine to get size of indexing information */
diff --git a/src/H5EAdbg.c b/src/H5EAdbg.c
index 8e4c634..d9d0a4c 100644
--- a/src/H5EAdbg.c
+++ b/src/H5EAdbg.c
@@ -321,7 +321,7 @@ H5EA__sblock_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int inde
 
     /* Protect super block */
     /* (Note: setting parent of super block to 'hdr' for this operation should be OK -QAK) */
-    if(NULL == (sblock = H5EA__sblock_protect(hdr, dxpl_id, hdr, addr, sblk_idx, H5AC_READ)))
+    if(NULL == (sblock = H5EA__sblock_protect(hdr, dxpl_id, (H5EA_iblock_t *)hdr, addr, sblk_idx, H5AC_READ)))
         H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array super block, address = %llu", (unsigned long long)addr)
 
     /* Print opening message */
diff --git a/src/H5EApkg.h b/src/H5EApkg.h
index b2f837a..f64f520 100644
--- a/src/H5EApkg.h
+++ b/src/H5EApkg.h
@@ -39,7 +39,6 @@
 /* Revisions to FUNC_ENTER/LEAVE & Error Macros */
 /************************************************/
 
-#ifndef NDEBUG
 /* `S' is the name of a function which is being tested to check if it's */
 /*      a public API function */
 #define H5_IS_PUB(S) (((HDisdigit(S[1]) || HDisupper(S[1])) && HDislower(S[2])) || \
@@ -58,6 +57,7 @@
     ((HDisdigit(S[2]) || HDisupper(S[2])) && '_' == S[3] && '_' == S[4] && HDislower(S[5])) || \
     ((HDisdigit(S[3]) || HDisupper(S[3])) && '_' == S[4] && '_' == S[5] && HDislower(S[6])))
 
+#ifndef NDEBUG
 #define FUNC_ENTER_NAME_CHECK(asrt)					      \
     {					          			      \
         static hbool_t func_check = FALSE;          			      \
@@ -72,13 +72,11 @@
     } /* end scope */
 #else /* NDEBUG */
 #define FUNC_ENTER_NAME_CHECK(asrt)
-#define H5_IS_PUB(S)
-#define H5_IS_PRIV(S)
-#define H5_IS_PKG(S)
 #endif /* NDEBUG */
 
-/* Macro for referencing package initialization variables */
+/* Macros for referencing package initialization symbols */
 #define H5_PACKAGE_INIT_VAR(x) H5_GLUE3(H5_, x, _init_g)
+#define H5_PACKAGE_INIT_FUNC(x) H5_GLUE(x, __pkg_init)
 
 /* Macros to check if a package is initialized */
 #define H5_CHECK_PACKAGE_INIT_REG_YES(asrt)       HDassert(H5_PACKAGE_INIT_VAR(pkg));
@@ -98,14 +96,18 @@
     } /* end if */
 #define H5_PKG_NO_INIT(pkg)
 
-/* Macros to declare package initialization variable, if a package initialization routine is defined */
+/* Macros to declare package initialization symbols, if a package initialization routine is defined */
 #define H5_PKG_YES_INIT_VAR(pkg) extern hbool_t H5_PACKAGE_INIT_VAR(H5_MY_PKG);
 #define H5_PKG_NO_INIT_VAR(pkg)
+#define H5_PKG_YES_INIT_FUNC(pkg) extern herr_t H5_PACKAGE_INIT_FUNC(pkg)(void);
+#define H5_PKG_NO_INIT_FUNC(pkg)
 
-/* Declare package initialization variable (if in a package) */
+/* Declare package initialization symbols (if in a package) */
 #define H5_DECLARE_PKG_VAR(pkg_init, pkg) H5_GLUE3(H5_PKG_, pkg_init, _INIT_VAR)(pkg)
+#define H5_DECLARE_PKG_FUNC(pkg_init, pkg) H5_GLUE3(H5_PKG_, pkg_init, _INIT_FUNC)(pkg)
 #ifdef H5_MY_PKG
 H5_DECLARE_PKG_VAR(H5_MY_PKG_INIT, H5_MY_PKG)
+H5_DECLARE_PKG_FUNC(H5_MY_PKG_INIT, H5_MY_PKG)
 #endif /* H5_MY_PKG */
 
 /* API re-entrance variable */
@@ -226,6 +228,13 @@ func									      \
 #define H5_PRIV_FUNC_INIT_FAILED(pkg_init) H5_GLUE3(H5_PRIV_, pkg_init, _FUNC_INIT_FAILED)
 
 /* Macros for leaving different scopes of routines */
+#define FUNC_LEAVE_PKGINIT					       	      \
+    /* Leave scope for this type of function */				      \
+    }									      \
+                                                                              \
+    /* Pop the name of this function off the function stack */		      \
+    H5_POP_FUNC
+
 #define FUNC_LEAVE_STATIC					       	      \
     /* Leave scope for this type of function */				      \
     }									      \
diff --git a/src/H5Eint.c b/src/H5Eint.c
index ba1b1e0..52f8aac 100644
--- a/src/H5Eint.c
+++ b/src/H5Eint.c
@@ -362,8 +362,9 @@ H5E_walk2_cb(unsigned n, const H5E_error2_t *err_desc, void *client_data)
     if(min_ptr->msg)
         min_str = min_ptr->msg;
 
-    /* Get error class info */
-    cls_ptr = maj_ptr->cls;
+    /* Get error class info.  Don't use the class of the major or minor error because
+     * they might be different. */
+    cls_ptr = (H5E_cls_t *)H5I_object_verify(err_desc->cls_id, H5I_ERROR_CLASS);
 
     /* Print error class header if new class */
     if(eprint->cls.lib_name == NULL || HDstrcmp(cls_ptr->lib_name, eprint->cls.lib_name)) {
diff --git a/src/H5Eprivate.h b/src/H5Eprivate.h
index 7b1d7ef..c6adb67 100644
--- a/src/H5Eprivate.h
+++ b/src/H5Eprivate.h
@@ -40,7 +40,7 @@ typedef struct H5E_t H5E_t;
  */
 #define HCOMMON_ERROR(maj, min, str)  				              \
    HERROR(maj, min, str);						      \
-   (void)H5E_dump_api_stack((hbool_t)H5_IS_API(FUNC));
+   err_occurred = TRUE;
 
 /*
  * HDONE_ERROR macro, used to facilitate error reporting between a
diff --git a/src/H5FScache.c b/src/H5FScache.c
index b896197..5d901e9 100644
--- a/src/H5FScache.c
+++ b/src/H5FScache.c
@@ -203,7 +203,7 @@ HDfprintf(stderr, "%s: Load free space header, addr = %a\n", FUNC, addr);
 	HGOTO_ERROR(H5E_FSPACE, H5E_CANTLOAD, NULL, "wrong free space header version")
 
     /* Client ID */
-    fspace->client = *p++;
+    fspace->client = (H5FS_client_t)*p++;
     if(fspace->client >= H5FS_NUM_CLIENT_ID)
 	HGOTO_ERROR(H5E_FSPACE, H5E_CANTLOAD, NULL, "unknown client ID in free space header")
 
diff --git a/src/H5FSsection.c b/src/H5FSsection.c
index 77e6d1a..9ad6c70 100644
--- a/src/H5FSsection.c
+++ b/src/H5FSsection.c
@@ -232,7 +232,7 @@ HDfprintf(stderr, "%s: fspace->alloc_sect_size = %Hu, fspace->sect_size = %Hu\n"
                     HGOTO_ERROR(H5E_FSPACE, H5E_CANTUNPROTECT, FAIL, "unable to release free space section info")
 
                 /* Re-protect the section info with read-write access */
-                if(NULL == (fspace->sinfo = H5AC_protect(f, dxpl_id, H5AC_FSPACE_SINFO, fspace->sect_addr, NULL, fspace, H5AC_WRITE)))
+                if(NULL == (fspace->sinfo = (H5FS_sinfo_t *)H5AC_protect(f, dxpl_id, H5AC_FSPACE_SINFO, fspace->sect_addr, NULL, fspace, H5AC_WRITE)))
                     HGOTO_ERROR(H5E_FSPACE, H5E_CANTPROTECT, FAIL, "unable to load free space sections")
 
                 /* Switch the access mode we have */
@@ -251,7 +251,7 @@ HDfprintf(stderr, "%s: fspace->alloc_sect_size = %Hu, fspace->sect_size = %Hu\n"
 HDfprintf(stderr, "%s: Reading in existing sections, fspace->sect_addr = %a\n", FUNC, fspace->sect_addr);
 #endif /* H5FS_SINFO_DEBUG */
             /* Protect the free space sections */
-            if(NULL == (fspace->sinfo = H5AC_protect(f, dxpl_id, H5AC_FSPACE_SINFO, fspace->sect_addr, NULL, fspace, accmode)))
+            if(NULL == (fspace->sinfo = (H5FS_sinfo_t *)H5AC_protect(f, dxpl_id, H5AC_FSPACE_SINFO, fspace->sect_addr, NULL, fspace, accmode)))
                 HGOTO_ERROR(H5E_FSPACE, H5E_CANTPROTECT, FAIL, "unable to load free space sections")
 
             /* Remember that we protected the section info & the access mode */
@@ -1186,7 +1186,7 @@ H5FS_sect_merge(H5FS_t *fspace, H5FS_section_info_t **sect, void *op_data)
                 greater_sect_node_valid = TRUE;
 
                 /* Get section for 'less than' skip list node */
-                tmp_sect = H5SL_item(less_sect_node);
+                tmp_sect = (H5FS_section_info_t *)H5SL_item(less_sect_node);
 
                 /* Get classes for right & left sections */
                 tmp_sect_cls = &fspace->sect_cls[tmp_sect->type];
@@ -1229,7 +1229,7 @@ H5FS_sect_merge(H5FS_t *fspace, H5FS_section_info_t **sect, void *op_data)
             /* Check for node after new node able to merge with new node */
             if(greater_sect_node) {
                 /* Get section for 'greater than' skip list node */
-                tmp_sect = H5SL_item(greater_sect_node);
+                tmp_sect = (H5FS_section_info_t *)H5SL_item(greater_sect_node);
 
                 /* Get classes for right & left sections */
                 sect_cls = &fspace->sect_cls[(*sect)->type];
@@ -1307,7 +1307,7 @@ HDfprintf(stderr, "%s: Can shrink!\n", FUNC);
                         /* Check for last node in the merge list */
                         if(NULL != (last_node = H5SL_last(fspace->sinfo->merge_list))) {
                             /* Get the pointer to the last section, from the last node */
-                            *sect = H5SL_item(last_node);
+                            *sect = (H5FS_section_info_t *)H5SL_item(last_node);
                             HDassert(*sect);
 
                             /* Indicate that this section needs to be removed if it causes a shrink */
@@ -1500,7 +1500,7 @@ if(_section_)
 
 */
         /* Look for a section after block to extend */
-        if((sect = H5SL_greater(fspace->sinfo->merge_list, &addr))) {
+        if((sect = (H5FS_section_info_t *)H5SL_greater(fspace->sinfo->merge_list, &addr))) {
             /* Check if this section adjoins the block and is large enough to
              *  fulfill extension request.
              *
@@ -1640,10 +1640,10 @@ HDfprintf(stderr, "%s: bin = %u\n", FUNC, bin);
                     H5SL_node_t *curr_sect_node=NULL;
 
                     /* Get the free space node for free space sections of the same size */
-                    curr_fspace_node = H5SL_item(curr_size_node);
+                    curr_fspace_node = (H5FS_node_t *)H5SL_item(curr_size_node);
 
                     /* Get the Skip list which holds  pointers to actual free list sections */
-                    curr_sect_node = H5SL_first(curr_fspace_node->sect_list);
+                    curr_sect_node = (H5SL_node_t *)H5SL_first(curr_fspace_node->sect_list);
 
                     while(curr_sect_node != NULL) {
                         H5FS_section_info_t *curr_sect=NULL;
@@ -1651,7 +1651,7 @@ HDfprintf(stderr, "%s: bin = %u\n", FUNC, bin);
                         H5FS_section_info_t *split_sect=NULL;
 
                         /* Get section node */
-                        curr_sect = H5SL_item(curr_sect_node);
+                        curr_sect = (H5FS_section_info_t *)H5SL_item(curr_sect_node);
 
                         HDassert(H5F_addr_defined(curr_sect->addr));
                         HDassert(curr_fspace_node->sect_size == curr_sect->size);
@@ -1666,7 +1666,7 @@ HDfprintf(stderr, "%s: bin = %u\n", FUNC, bin);
 
                         if ((curr_sect->size >= (request + frag_size)) && (cls->split)) {
                             /* remove the section with aligned address */
-                            if(NULL == (*node = H5SL_remove(curr_fspace_node->sect_list, &curr_sect->addr)))
+                            if(NULL == (*node = (H5FS_section_info_t *)H5SL_remove(curr_fspace_node->sect_list, &curr_sect->addr)))
                                 HGOTO_ERROR(H5E_FSPACE, H5E_CANTREMOVE, FAIL, "can't remove free space node from skip list")
                             /* Decrement # of sections in section size node */
                             if(H5FS_size_node_decr(fspace->sinfo, bin, curr_fspace_node, cls) < 0)
diff --git a/src/H5Gpkg.h b/src/H5Gpkg.h
index 0840ee7..3d25109 100644
--- a/src/H5Gpkg.h
+++ b/src/H5Gpkg.h
@@ -144,13 +144,15 @@ struct H5G_t {
 typedef herr_t (*H5G_lib_iterate_t)(const H5O_link_t *lnk, void *op_data);
 
 /* Describe kind of callback to make for each link */
-typedef struct {
-    enum {
+typedef enum H5G_link_iterate_op_type_t {
 #ifndef H5_NO_DEPRECATED_SYMBOLS
-        H5G_LINK_OP_OLD,                /* "Old" application callback */
+    H5G_LINK_OP_OLD,                /* "Old" application callback */
 #endif /* H5_NO_DEPRECATED_SYMBOLS */
-        H5G_LINK_OP_NEW                 /* "New" application callback */
-    } op_type;
+    H5G_LINK_OP_NEW                 /* "New" application callback */
+} H5G_link_iterate_op_type_t;
+
+typedef struct {
+    H5G_link_iterate_op_type_t op_type;
     union {
 #ifndef H5_NO_DEPRECATED_SYMBOLS
         H5G_iterate_t op_old;           /* "Old" application callback for each link */
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index cb6db7b..4e4844e 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -556,11 +556,13 @@ typedef herr_t (*H5O_lib_operator_t)(H5O_t *oh, H5O_mesg_t *mesg/*in,out*/,
     unsigned sequence, hbool_t *oh_modified/*out*/, void *operator_data/*in,out*/);
 
 /* Some syntactic sugar to make the compiler happy with two different kinds of iterator callbacks */
+typedef enum H5O_mesg_operator_type_t {
+    H5O_MESG_OP_APP,            /* Application callback */
+    H5O_MESG_OP_LIB             /* Library internal callback */
+} H5O_mesg_operator_type_t;
+
 typedef struct {
-    enum {
-        H5O_MESG_OP_APP,            /* Application callback */
-        H5O_MESG_OP_LIB             /* Library internal callback */
-    } op_type;
+    H5O_mesg_operator_type_t op_type;
     union {
         H5O_operator_t app_op;      /* Application callback for each message */
         H5O_lib_operator_t lib_op;  /* Library internal callback for each message */
diff --git a/src/H5detect.c b/src/H5detect.c
index 146750c..8d7b93b 100644
--- a/src/H5detect.c
+++ b/src/H5detect.c
@@ -522,7 +522,7 @@ static void
 insert_libhdf5_settings(void)
 {
     FILE *fsettings;
-    char inchar;
+    int inchar;
     int	bol=0;	/* indicates the beginning of a new line */
 
     if (NULL==(fsettings=HDfopen(LIBSETTINGSFNAME, "r"))){
diff --git a/src/H5overflow.h b/src/H5overflow.h
new file mode 100644
index 0000000..1c00acf
--- /dev/null
+++ b/src/H5overflow.h
@@ -0,0 +1,1381 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group.                                               *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the files COPYING and Copyright.html.  COPYING can be found at the root   *
+ * of the source code distribution tree; Copyright.html can be found at the  *
+ * root level of an installed copy of the electronic HDF5 document set and   *
+ * is linked from the top-level documents page.  It can also be found at     *
+ * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
+ * access to either file, you may request a copy from help@hdfgroup.org.     *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/* Generated automatically by bin/make_overflow -- do not edit */
+/* Add new types to H5overflow.txt file */
+
+
+#ifndef _H5overflow_H
+#define _H5overflow_H
+
+
+/* Each type in this file is tested for assignment to the other types,
+ *      and range checks are defined for bad assignments at run-time.
+ */
+
+/* Assignment checks for unsigned */
+
+/* src: unsigned, dst: int */
+#if H5_SIZEOF_UNSIGNED < H5_SIZEOF_INT
+    #define ASSIGN_unsigned_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UNSIGNED > H5_SIZEOF_INT
+    #define ASSIGN_unsigned_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UNSIGNED == H5_SIZEOF_INT */
+    #define ASSIGN_unsigned_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: unsigned dst: int */
+
+/* src: unsigned, dst: uint8_t */
+#if H5_SIZEOF_UNSIGNED < H5_SIZEOF_UINT8_T
+    #define ASSIGN_unsigned_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UNSIGNED > H5_SIZEOF_UINT8_T
+    #define ASSIGN_unsigned_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UNSIGNED == H5_SIZEOF_UINT8_T */
+    #define ASSIGN_unsigned_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: unsigned dst: uint8_t */
+
+/* src: unsigned, dst: uint32_t */
+#if H5_SIZEOF_UNSIGNED < H5_SIZEOF_UINT32_T
+    #define ASSIGN_unsigned_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UNSIGNED > H5_SIZEOF_UINT32_T
+    #define ASSIGN_unsigned_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UNSIGNED == H5_SIZEOF_UINT32_T */
+    #define ASSIGN_unsigned_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: unsigned dst: uint32_t */
+
+/* src: unsigned, dst: uint64_t */
+#if H5_SIZEOF_UNSIGNED < H5_SIZEOF_UINT64_T
+    #define ASSIGN_unsigned_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UNSIGNED > H5_SIZEOF_UINT64_T
+    #define ASSIGN_unsigned_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UNSIGNED == H5_SIZEOF_UINT64_T */
+    #define ASSIGN_unsigned_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: unsigned dst: uint64_t */
+
+/* src: unsigned, dst: size_t */
+#if H5_SIZEOF_UNSIGNED < H5_SIZEOF_SIZE_T
+    #define ASSIGN_unsigned_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UNSIGNED > H5_SIZEOF_SIZE_T
+    #define ASSIGN_unsigned_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UNSIGNED == H5_SIZEOF_SIZE_T */
+    #define ASSIGN_unsigned_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: unsigned dst: size_t */
+
+/* src: unsigned, dst: ssize_t */
+#if H5_SIZEOF_UNSIGNED < H5_SIZEOF_SSIZE_T
+    #define ASSIGN_unsigned_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UNSIGNED > H5_SIZEOF_SSIZE_T
+    #define ASSIGN_unsigned_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UNSIGNED == H5_SIZEOF_SSIZE_T */
+    #define ASSIGN_unsigned_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: unsigned dst: ssize_t */
+
+/* src: unsigned, dst: haddr_t */
+#if H5_SIZEOF_UNSIGNED < H5_SIZEOF_HADDR_T
+    #define ASSIGN_unsigned_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UNSIGNED > H5_SIZEOF_HADDR_T
+    #define ASSIGN_unsigned_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UNSIGNED == H5_SIZEOF_HADDR_T */
+    #define ASSIGN_unsigned_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: unsigned dst: haddr_t */
+
+/* src: unsigned, dst: hsize_t */
+#if H5_SIZEOF_UNSIGNED < H5_SIZEOF_HSIZE_T
+    #define ASSIGN_unsigned_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UNSIGNED > H5_SIZEOF_HSIZE_T
+    #define ASSIGN_unsigned_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UNSIGNED == H5_SIZEOF_HSIZE_T */
+    #define ASSIGN_unsigned_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: unsigned dst: hsize_t */
+
+/* src: unsigned, dst: hssize_t */
+#if H5_SIZEOF_UNSIGNED < H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_unsigned_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UNSIGNED > H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_unsigned_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UNSIGNED == H5_SIZEOF_HSSIZE_T */
+    #define ASSIGN_unsigned_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: unsigned dst: hssize_t */
+
+/* src: unsigned, dst: h5_stat_size_t */
+#if H5_SIZEOF_UNSIGNED < H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_unsigned_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UNSIGNED > H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_unsigned_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UNSIGNED == H5_SIZEOF_H5_STAT_SIZE_T */
+    #define ASSIGN_unsigned_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: unsigned dst: h5_stat_size_t */
+
+
+/* Assignment checks for int */
+
+/* src: int, dst: unsigned */
+#if H5_SIZEOF_INT < H5_SIZEOF_UNSIGNED
+    #define ASSIGN_int_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_INT > H5_SIZEOF_UNSIGNED
+    #define ASSIGN_int_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_INT == H5_SIZEOF_UNSIGNED */
+    #define ASSIGN_int_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: int dst: unsigned */
+
+/* src: int, dst: uint8_t */
+#if H5_SIZEOF_INT < H5_SIZEOF_UINT8_T
+    #define ASSIGN_int_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_INT > H5_SIZEOF_UINT8_T
+    #define ASSIGN_int_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_INT == H5_SIZEOF_UINT8_T */
+    #define ASSIGN_int_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: int dst: uint8_t */
+
+/* src: int, dst: uint32_t */
+#if H5_SIZEOF_INT < H5_SIZEOF_UINT32_T
+    #define ASSIGN_int_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_INT > H5_SIZEOF_UINT32_T
+    #define ASSIGN_int_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_INT == H5_SIZEOF_UINT32_T */
+    #define ASSIGN_int_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: int dst: uint32_t */
+
+/* src: int, dst: uint64_t */
+#if H5_SIZEOF_INT < H5_SIZEOF_UINT64_T
+    #define ASSIGN_int_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_INT > H5_SIZEOF_UINT64_T
+    #define ASSIGN_int_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_INT == H5_SIZEOF_UINT64_T */
+    #define ASSIGN_int_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: int dst: uint64_t */
+
+/* src: int, dst: size_t */
+#if H5_SIZEOF_INT < H5_SIZEOF_SIZE_T
+    #define ASSIGN_int_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_INT > H5_SIZEOF_SIZE_T
+    #define ASSIGN_int_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_INT == H5_SIZEOF_SIZE_T */
+    #define ASSIGN_int_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: int dst: size_t */
+
+/* src: int, dst: ssize_t */
+#if H5_SIZEOF_INT < H5_SIZEOF_SSIZE_T
+    #define ASSIGN_int_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_INT > H5_SIZEOF_SSIZE_T
+    #define ASSIGN_int_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_INT == H5_SIZEOF_SSIZE_T */
+    #define ASSIGN_int_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: int dst: ssize_t */
+
+/* src: int, dst: haddr_t */
+#if H5_SIZEOF_INT < H5_SIZEOF_HADDR_T
+    #define ASSIGN_int_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_INT > H5_SIZEOF_HADDR_T
+    #define ASSIGN_int_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_INT == H5_SIZEOF_HADDR_T */
+    #define ASSIGN_int_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: int dst: haddr_t */
+
+/* src: int, dst: hsize_t */
+#if H5_SIZEOF_INT < H5_SIZEOF_HSIZE_T
+    #define ASSIGN_int_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_INT > H5_SIZEOF_HSIZE_T
+    #define ASSIGN_int_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_INT == H5_SIZEOF_HSIZE_T */
+    #define ASSIGN_int_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: int dst: hsize_t */
+
+/* src: int, dst: hssize_t */
+#if H5_SIZEOF_INT < H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_int_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_INT > H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_int_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_INT == H5_SIZEOF_HSSIZE_T */
+    #define ASSIGN_int_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: int dst: hssize_t */
+
+/* src: int, dst: h5_stat_size_t */
+#if H5_SIZEOF_INT < H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_int_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_INT > H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_int_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_INT == H5_SIZEOF_H5_STAT_SIZE_T */
+    #define ASSIGN_int_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: int dst: h5_stat_size_t */
+
+
+/* Assignment checks for uint8_t */
+
+/* src: uint8_t, dst: unsigned */
+#if H5_SIZEOF_UINT8_T < H5_SIZEOF_UNSIGNED
+    #define ASSIGN_uint8_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT8_T > H5_SIZEOF_UNSIGNED
+    #define ASSIGN_uint8_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT8_T == H5_SIZEOF_UNSIGNED */
+    #define ASSIGN_uint8_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint8_t dst: unsigned */
+
+/* src: uint8_t, dst: int */
+#if H5_SIZEOF_UINT8_T < H5_SIZEOF_INT
+    #define ASSIGN_uint8_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT8_T > H5_SIZEOF_INT
+    #define ASSIGN_uint8_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT8_T == H5_SIZEOF_INT */
+    #define ASSIGN_uint8_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint8_t dst: int */
+
+/* src: uint8_t, dst: uint32_t */
+#if H5_SIZEOF_UINT8_T < H5_SIZEOF_UINT32_T
+    #define ASSIGN_uint8_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT8_T > H5_SIZEOF_UINT32_T
+    #define ASSIGN_uint8_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT8_T == H5_SIZEOF_UINT32_T */
+    #define ASSIGN_uint8_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint8_t dst: uint32_t */
+
+/* src: uint8_t, dst: uint64_t */
+#if H5_SIZEOF_UINT8_T < H5_SIZEOF_UINT64_T
+    #define ASSIGN_uint8_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT8_T > H5_SIZEOF_UINT64_T
+    #define ASSIGN_uint8_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT8_T == H5_SIZEOF_UINT64_T */
+    #define ASSIGN_uint8_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint8_t dst: uint64_t */
+
+/* src: uint8_t, dst: size_t */
+#if H5_SIZEOF_UINT8_T < H5_SIZEOF_SIZE_T
+    #define ASSIGN_uint8_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT8_T > H5_SIZEOF_SIZE_T
+    #define ASSIGN_uint8_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT8_T == H5_SIZEOF_SIZE_T */
+    #define ASSIGN_uint8_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint8_t dst: size_t */
+
+/* src: uint8_t, dst: ssize_t */
+#if H5_SIZEOF_UINT8_T < H5_SIZEOF_SSIZE_T
+    #define ASSIGN_uint8_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT8_T > H5_SIZEOF_SSIZE_T
+    #define ASSIGN_uint8_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT8_T == H5_SIZEOF_SSIZE_T */
+    #define ASSIGN_uint8_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint8_t dst: ssize_t */
+
+/* src: uint8_t, dst: haddr_t */
+#if H5_SIZEOF_UINT8_T < H5_SIZEOF_HADDR_T
+    #define ASSIGN_uint8_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT8_T > H5_SIZEOF_HADDR_T
+    #define ASSIGN_uint8_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT8_T == H5_SIZEOF_HADDR_T */
+    #define ASSIGN_uint8_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint8_t dst: haddr_t */
+
+/* src: uint8_t, dst: hsize_t */
+#if H5_SIZEOF_UINT8_T < H5_SIZEOF_HSIZE_T
+    #define ASSIGN_uint8_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT8_T > H5_SIZEOF_HSIZE_T
+    #define ASSIGN_uint8_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT8_T == H5_SIZEOF_HSIZE_T */
+    #define ASSIGN_uint8_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint8_t dst: hsize_t */
+
+/* src: uint8_t, dst: hssize_t */
+#if H5_SIZEOF_UINT8_T < H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_uint8_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT8_T > H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_uint8_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT8_T == H5_SIZEOF_HSSIZE_T */
+    #define ASSIGN_uint8_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint8_t dst: hssize_t */
+
+/* src: uint8_t, dst: h5_stat_size_t */
+#if H5_SIZEOF_UINT8_T < H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_uint8_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT8_T > H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_uint8_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT8_T == H5_SIZEOF_H5_STAT_SIZE_T */
+    #define ASSIGN_uint8_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint8_t dst: h5_stat_size_t */
+
+
+/* Assignment checks for uint32_t */
+
+/* src: uint32_t, dst: unsigned */
+#if H5_SIZEOF_UINT32_T < H5_SIZEOF_UNSIGNED
+    #define ASSIGN_uint32_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT32_T > H5_SIZEOF_UNSIGNED
+    #define ASSIGN_uint32_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT32_T == H5_SIZEOF_UNSIGNED */
+    #define ASSIGN_uint32_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint32_t dst: unsigned */
+
+/* src: uint32_t, dst: int */
+#if H5_SIZEOF_UINT32_T < H5_SIZEOF_INT
+    #define ASSIGN_uint32_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT32_T > H5_SIZEOF_INT
+    #define ASSIGN_uint32_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT32_T == H5_SIZEOF_INT */
+    #define ASSIGN_uint32_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint32_t dst: int */
+
+/* src: uint32_t, dst: uint8_t */
+#if H5_SIZEOF_UINT32_T < H5_SIZEOF_UINT8_T
+    #define ASSIGN_uint32_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT32_T > H5_SIZEOF_UINT8_T
+    #define ASSIGN_uint32_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT32_T == H5_SIZEOF_UINT8_T */
+    #define ASSIGN_uint32_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint32_t dst: uint8_t */
+
+/* src: uint32_t, dst: uint64_t */
+#if H5_SIZEOF_UINT32_T < H5_SIZEOF_UINT64_T
+    #define ASSIGN_uint32_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT32_T > H5_SIZEOF_UINT64_T
+    #define ASSIGN_uint32_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT32_T == H5_SIZEOF_UINT64_T */
+    #define ASSIGN_uint32_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint32_t dst: uint64_t */
+
+/* src: uint32_t, dst: size_t */
+#if H5_SIZEOF_UINT32_T < H5_SIZEOF_SIZE_T
+    #define ASSIGN_uint32_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT32_T > H5_SIZEOF_SIZE_T
+    #define ASSIGN_uint32_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT32_T == H5_SIZEOF_SIZE_T */
+    #define ASSIGN_uint32_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint32_t dst: size_t */
+
+/* src: uint32_t, dst: ssize_t */
+#if H5_SIZEOF_UINT32_T < H5_SIZEOF_SSIZE_T
+    #define ASSIGN_uint32_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT32_T > H5_SIZEOF_SSIZE_T
+    #define ASSIGN_uint32_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT32_T == H5_SIZEOF_SSIZE_T */
+    #define ASSIGN_uint32_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint32_t dst: ssize_t */
+
+/* src: uint32_t, dst: haddr_t */
+#if H5_SIZEOF_UINT32_T < H5_SIZEOF_HADDR_T
+    #define ASSIGN_uint32_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT32_T > H5_SIZEOF_HADDR_T
+    #define ASSIGN_uint32_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT32_T == H5_SIZEOF_HADDR_T */
+    #define ASSIGN_uint32_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint32_t dst: haddr_t */
+
+/* src: uint32_t, dst: hsize_t */
+#if H5_SIZEOF_UINT32_T < H5_SIZEOF_HSIZE_T
+    #define ASSIGN_uint32_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT32_T > H5_SIZEOF_HSIZE_T
+    #define ASSIGN_uint32_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT32_T == H5_SIZEOF_HSIZE_T */
+    #define ASSIGN_uint32_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint32_t dst: hsize_t */
+
+/* src: uint32_t, dst: hssize_t */
+#if H5_SIZEOF_UINT32_T < H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_uint32_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT32_T > H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_uint32_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT32_T == H5_SIZEOF_HSSIZE_T */
+    #define ASSIGN_uint32_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint32_t dst: hssize_t */
+
+/* src: uint32_t, dst: h5_stat_size_t */
+#if H5_SIZEOF_UINT32_T < H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_uint32_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT32_T > H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_uint32_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT32_T == H5_SIZEOF_H5_STAT_SIZE_T */
+    #define ASSIGN_uint32_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint32_t dst: h5_stat_size_t */
+
+
+/* Assignment checks for uint64_t */
+
+/* src: uint64_t, dst: unsigned */
+#if H5_SIZEOF_UINT64_T < H5_SIZEOF_UNSIGNED
+    #define ASSIGN_uint64_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT64_T > H5_SIZEOF_UNSIGNED
+    #define ASSIGN_uint64_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT64_T == H5_SIZEOF_UNSIGNED */
+    #define ASSIGN_uint64_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint64_t dst: unsigned */
+
+/* src: uint64_t, dst: int */
+#if H5_SIZEOF_UINT64_T < H5_SIZEOF_INT
+    #define ASSIGN_uint64_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT64_T > H5_SIZEOF_INT
+    #define ASSIGN_uint64_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT64_T == H5_SIZEOF_INT */
+    #define ASSIGN_uint64_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint64_t dst: int */
+
+/* src: uint64_t, dst: uint8_t */
+#if H5_SIZEOF_UINT64_T < H5_SIZEOF_UINT8_T
+    #define ASSIGN_uint64_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT64_T > H5_SIZEOF_UINT8_T
+    #define ASSIGN_uint64_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT64_T == H5_SIZEOF_UINT8_T */
+    #define ASSIGN_uint64_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint64_t dst: uint8_t */
+
+/* src: uint64_t, dst: uint32_t */
+#if H5_SIZEOF_UINT64_T < H5_SIZEOF_UINT32_T
+    #define ASSIGN_uint64_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT64_T > H5_SIZEOF_UINT32_T
+    #define ASSIGN_uint64_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT64_T == H5_SIZEOF_UINT32_T */
+    #define ASSIGN_uint64_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint64_t dst: uint32_t */
+
+/* src: uint64_t, dst: size_t */
+#if H5_SIZEOF_UINT64_T < H5_SIZEOF_SIZE_T
+    #define ASSIGN_uint64_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT64_T > H5_SIZEOF_SIZE_T
+    #define ASSIGN_uint64_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT64_T == H5_SIZEOF_SIZE_T */
+    #define ASSIGN_uint64_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint64_t dst: size_t */
+
+/* src: uint64_t, dst: ssize_t */
+#if H5_SIZEOF_UINT64_T < H5_SIZEOF_SSIZE_T
+    #define ASSIGN_uint64_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT64_T > H5_SIZEOF_SSIZE_T
+    #define ASSIGN_uint64_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT64_T == H5_SIZEOF_SSIZE_T */
+    #define ASSIGN_uint64_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint64_t dst: ssize_t */
+
+/* src: uint64_t, dst: haddr_t */
+#if H5_SIZEOF_UINT64_T < H5_SIZEOF_HADDR_T
+    #define ASSIGN_uint64_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT64_T > H5_SIZEOF_HADDR_T
+    #define ASSIGN_uint64_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT64_T == H5_SIZEOF_HADDR_T */
+    #define ASSIGN_uint64_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint64_t dst: haddr_t */
+
+/* src: uint64_t, dst: hsize_t */
+#if H5_SIZEOF_UINT64_T < H5_SIZEOF_HSIZE_T
+    #define ASSIGN_uint64_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT64_T > H5_SIZEOF_HSIZE_T
+    #define ASSIGN_uint64_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT64_T == H5_SIZEOF_HSIZE_T */
+    #define ASSIGN_uint64_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint64_t dst: hsize_t */
+
+/* src: uint64_t, dst: hssize_t */
+#if H5_SIZEOF_UINT64_T < H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_uint64_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT64_T > H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_uint64_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT64_T == H5_SIZEOF_HSSIZE_T */
+    #define ASSIGN_uint64_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint64_t dst: hssize_t */
+
+/* src: uint64_t, dst: h5_stat_size_t */
+#if H5_SIZEOF_UINT64_T < H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_uint64_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT64_T > H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_uint64_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT64_T == H5_SIZEOF_H5_STAT_SIZE_T */
+    #define ASSIGN_uint64_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint64_t dst: h5_stat_size_t */
+
+
+/* Assignment checks for size_t */
+
+/* src: size_t, dst: unsigned */
+#if H5_SIZEOF_SIZE_T < H5_SIZEOF_UNSIGNED
+    #define ASSIGN_size_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SIZE_T > H5_SIZEOF_UNSIGNED
+    #define ASSIGN_size_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SIZE_T == H5_SIZEOF_UNSIGNED */
+    #define ASSIGN_size_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: size_t dst: unsigned */
+
+/* src: size_t, dst: int */
+#if H5_SIZEOF_SIZE_T < H5_SIZEOF_INT
+    #define ASSIGN_size_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SIZE_T > H5_SIZEOF_INT
+    #define ASSIGN_size_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SIZE_T == H5_SIZEOF_INT */
+    #define ASSIGN_size_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: size_t dst: int */
+
+/* src: size_t, dst: uint8_t */
+#if H5_SIZEOF_SIZE_T < H5_SIZEOF_UINT8_T
+    #define ASSIGN_size_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SIZE_T > H5_SIZEOF_UINT8_T
+    #define ASSIGN_size_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SIZE_T == H5_SIZEOF_UINT8_T */
+    #define ASSIGN_size_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: size_t dst: uint8_t */
+
+/* src: size_t, dst: uint32_t */
+#if H5_SIZEOF_SIZE_T < H5_SIZEOF_UINT32_T
+    #define ASSIGN_size_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SIZE_T > H5_SIZEOF_UINT32_T
+    #define ASSIGN_size_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SIZE_T == H5_SIZEOF_UINT32_T */
+    #define ASSIGN_size_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: size_t dst: uint32_t */
+
+/* src: size_t, dst: uint64_t */
+#if H5_SIZEOF_SIZE_T < H5_SIZEOF_UINT64_T
+    #define ASSIGN_size_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SIZE_T > H5_SIZEOF_UINT64_T
+    #define ASSIGN_size_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SIZE_T == H5_SIZEOF_UINT64_T */
+    #define ASSIGN_size_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: size_t dst: uint64_t */
+
+/* src: size_t, dst: ssize_t */
+#if H5_SIZEOF_SIZE_T < H5_SIZEOF_SSIZE_T
+    #define ASSIGN_size_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SIZE_T > H5_SIZEOF_SSIZE_T
+    #define ASSIGN_size_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SIZE_T == H5_SIZEOF_SSIZE_T */
+    #define ASSIGN_size_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: size_t dst: ssize_t */
+
+/* src: size_t, dst: haddr_t */
+#if H5_SIZEOF_SIZE_T < H5_SIZEOF_HADDR_T
+    #define ASSIGN_size_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SIZE_T > H5_SIZEOF_HADDR_T
+    #define ASSIGN_size_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SIZE_T == H5_SIZEOF_HADDR_T */
+    #define ASSIGN_size_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: size_t dst: haddr_t */
+
+/* src: size_t, dst: hsize_t */
+#if H5_SIZEOF_SIZE_T < H5_SIZEOF_HSIZE_T
+    #define ASSIGN_size_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SIZE_T > H5_SIZEOF_HSIZE_T
+    #define ASSIGN_size_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SIZE_T == H5_SIZEOF_HSIZE_T */
+    #define ASSIGN_size_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: size_t dst: hsize_t */
+
+/* src: size_t, dst: hssize_t */
+#if H5_SIZEOF_SIZE_T < H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_size_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SIZE_T > H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_size_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SIZE_T == H5_SIZEOF_HSSIZE_T */
+    #define ASSIGN_size_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: size_t dst: hssize_t */
+
+/* src: size_t, dst: h5_stat_size_t */
+#if H5_SIZEOF_SIZE_T < H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_size_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SIZE_T > H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_size_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SIZE_T == H5_SIZEOF_H5_STAT_SIZE_T */
+    #define ASSIGN_size_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: size_t dst: h5_stat_size_t */
+
+
+/* Assignment checks for ssize_t */
+
+/* src: ssize_t, dst: unsigned */
+#if H5_SIZEOF_SSIZE_T < H5_SIZEOF_UNSIGNED
+    #define ASSIGN_ssize_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SSIZE_T > H5_SIZEOF_UNSIGNED
+    #define ASSIGN_ssize_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SSIZE_T == H5_SIZEOF_UNSIGNED */
+    #define ASSIGN_ssize_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: ssize_t dst: unsigned */
+
+/* src: ssize_t, dst: int */
+#if H5_SIZEOF_SSIZE_T < H5_SIZEOF_INT
+    #define ASSIGN_ssize_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SSIZE_T > H5_SIZEOF_INT
+    #define ASSIGN_ssize_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SSIZE_T == H5_SIZEOF_INT */
+    #define ASSIGN_ssize_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: ssize_t dst: int */
+
+/* src: ssize_t, dst: uint8_t */
+#if H5_SIZEOF_SSIZE_T < H5_SIZEOF_UINT8_T
+    #define ASSIGN_ssize_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SSIZE_T > H5_SIZEOF_UINT8_T
+    #define ASSIGN_ssize_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SSIZE_T == H5_SIZEOF_UINT8_T */
+    #define ASSIGN_ssize_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: ssize_t dst: uint8_t */
+
+/* src: ssize_t, dst: uint32_t */
+#if H5_SIZEOF_SSIZE_T < H5_SIZEOF_UINT32_T
+    #define ASSIGN_ssize_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SSIZE_T > H5_SIZEOF_UINT32_T
+    #define ASSIGN_ssize_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SSIZE_T == H5_SIZEOF_UINT32_T */
+    #define ASSIGN_ssize_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: ssize_t dst: uint32_t */
+
+/* src: ssize_t, dst: uint64_t */
+#if H5_SIZEOF_SSIZE_T < H5_SIZEOF_UINT64_T
+    #define ASSIGN_ssize_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SSIZE_T > H5_SIZEOF_UINT64_T
+    #define ASSIGN_ssize_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SSIZE_T == H5_SIZEOF_UINT64_T */
+    #define ASSIGN_ssize_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: ssize_t dst: uint64_t */
+
+/* src: ssize_t, dst: size_t */
+#if H5_SIZEOF_SSIZE_T < H5_SIZEOF_SIZE_T
+    #define ASSIGN_ssize_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SSIZE_T > H5_SIZEOF_SIZE_T
+    #define ASSIGN_ssize_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SSIZE_T == H5_SIZEOF_SIZE_T */
+    #define ASSIGN_ssize_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: ssize_t dst: size_t */
+
+/* src: ssize_t, dst: haddr_t */
+#if H5_SIZEOF_SSIZE_T < H5_SIZEOF_HADDR_T
+    #define ASSIGN_ssize_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SSIZE_T > H5_SIZEOF_HADDR_T
+    #define ASSIGN_ssize_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SSIZE_T == H5_SIZEOF_HADDR_T */
+    #define ASSIGN_ssize_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: ssize_t dst: haddr_t */
+
+/* src: ssize_t, dst: hsize_t */
+#if H5_SIZEOF_SSIZE_T < H5_SIZEOF_HSIZE_T
+    #define ASSIGN_ssize_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SSIZE_T > H5_SIZEOF_HSIZE_T
+    #define ASSIGN_ssize_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SSIZE_T == H5_SIZEOF_HSIZE_T */
+    #define ASSIGN_ssize_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: ssize_t dst: hsize_t */
+
+/* src: ssize_t, dst: hssize_t */
+#if H5_SIZEOF_SSIZE_T < H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_ssize_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SSIZE_T > H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_ssize_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SSIZE_T == H5_SIZEOF_HSSIZE_T */
+    #define ASSIGN_ssize_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: ssize_t dst: hssize_t */
+
+/* src: ssize_t, dst: h5_stat_size_t */
+#if H5_SIZEOF_SSIZE_T < H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_ssize_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SSIZE_T > H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_ssize_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SSIZE_T == H5_SIZEOF_H5_STAT_SIZE_T */
+    #define ASSIGN_ssize_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: ssize_t dst: h5_stat_size_t */
+
+
+/* Assignment checks for haddr_t */
+
+/* src: haddr_t, dst: unsigned */
+#if H5_SIZEOF_HADDR_T < H5_SIZEOF_UNSIGNED
+    #define ASSIGN_haddr_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HADDR_T > H5_SIZEOF_UNSIGNED
+    #define ASSIGN_haddr_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HADDR_T == H5_SIZEOF_UNSIGNED */
+    #define ASSIGN_haddr_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: haddr_t dst: unsigned */
+
+/* src: haddr_t, dst: int */
+#if H5_SIZEOF_HADDR_T < H5_SIZEOF_INT
+    #define ASSIGN_haddr_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HADDR_T > H5_SIZEOF_INT
+    #define ASSIGN_haddr_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HADDR_T == H5_SIZEOF_INT */
+    #define ASSIGN_haddr_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: haddr_t dst: int */
+
+/* src: haddr_t, dst: uint8_t */
+#if H5_SIZEOF_HADDR_T < H5_SIZEOF_UINT8_T
+    #define ASSIGN_haddr_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HADDR_T > H5_SIZEOF_UINT8_T
+    #define ASSIGN_haddr_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HADDR_T == H5_SIZEOF_UINT8_T */
+    #define ASSIGN_haddr_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: haddr_t dst: uint8_t */
+
+/* src: haddr_t, dst: uint32_t */
+#if H5_SIZEOF_HADDR_T < H5_SIZEOF_UINT32_T
+    #define ASSIGN_haddr_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HADDR_T > H5_SIZEOF_UINT32_T
+    #define ASSIGN_haddr_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HADDR_T == H5_SIZEOF_UINT32_T */
+    #define ASSIGN_haddr_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: haddr_t dst: uint32_t */
+
+/* src: haddr_t, dst: uint64_t */
+#if H5_SIZEOF_HADDR_T < H5_SIZEOF_UINT64_T
+    #define ASSIGN_haddr_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HADDR_T > H5_SIZEOF_UINT64_T
+    #define ASSIGN_haddr_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HADDR_T == H5_SIZEOF_UINT64_T */
+    #define ASSIGN_haddr_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: haddr_t dst: uint64_t */
+
+/* src: haddr_t, dst: size_t */
+#if H5_SIZEOF_HADDR_T < H5_SIZEOF_SIZE_T
+    #define ASSIGN_haddr_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HADDR_T > H5_SIZEOF_SIZE_T
+    #define ASSIGN_haddr_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HADDR_T == H5_SIZEOF_SIZE_T */
+    #define ASSIGN_haddr_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: haddr_t dst: size_t */
+
+/* src: haddr_t, dst: ssize_t */
+#if H5_SIZEOF_HADDR_T < H5_SIZEOF_SSIZE_T
+    #define ASSIGN_haddr_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HADDR_T > H5_SIZEOF_SSIZE_T
+    #define ASSIGN_haddr_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HADDR_T == H5_SIZEOF_SSIZE_T */
+    #define ASSIGN_haddr_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: haddr_t dst: ssize_t */
+
+/* src: haddr_t, dst: hsize_t */
+#if H5_SIZEOF_HADDR_T < H5_SIZEOF_HSIZE_T
+    #define ASSIGN_haddr_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HADDR_T > H5_SIZEOF_HSIZE_T
+    #define ASSIGN_haddr_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HADDR_T == H5_SIZEOF_HSIZE_T */
+    #define ASSIGN_haddr_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: haddr_t dst: hsize_t */
+
+/* src: haddr_t, dst: hssize_t */
+#if H5_SIZEOF_HADDR_T < H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_haddr_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HADDR_T > H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_haddr_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HADDR_T == H5_SIZEOF_HSSIZE_T */
+    #define ASSIGN_haddr_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: haddr_t dst: hssize_t */
+
+/* src: haddr_t, dst: h5_stat_size_t */
+#if H5_SIZEOF_HADDR_T < H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_haddr_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HADDR_T > H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_haddr_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HADDR_T == H5_SIZEOF_H5_STAT_SIZE_T */
+    #define ASSIGN_haddr_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: haddr_t dst: h5_stat_size_t */
+
+
+/* Assignment checks for hsize_t */
+
+/* src: hsize_t, dst: unsigned */
+#if H5_SIZEOF_HSIZE_T < H5_SIZEOF_UNSIGNED
+    #define ASSIGN_hsize_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSIZE_T > H5_SIZEOF_UNSIGNED
+    #define ASSIGN_hsize_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSIZE_T == H5_SIZEOF_UNSIGNED */
+    #define ASSIGN_hsize_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hsize_t dst: unsigned */
+
+/* src: hsize_t, dst: int */
+#if H5_SIZEOF_HSIZE_T < H5_SIZEOF_INT
+    #define ASSIGN_hsize_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSIZE_T > H5_SIZEOF_INT
+    #define ASSIGN_hsize_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSIZE_T == H5_SIZEOF_INT */
+    #define ASSIGN_hsize_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hsize_t dst: int */
+
+/* src: hsize_t, dst: uint8_t */
+#if H5_SIZEOF_HSIZE_T < H5_SIZEOF_UINT8_T
+    #define ASSIGN_hsize_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSIZE_T > H5_SIZEOF_UINT8_T
+    #define ASSIGN_hsize_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSIZE_T == H5_SIZEOF_UINT8_T */
+    #define ASSIGN_hsize_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hsize_t dst: uint8_t */
+
+/* src: hsize_t, dst: uint32_t */
+#if H5_SIZEOF_HSIZE_T < H5_SIZEOF_UINT32_T
+    #define ASSIGN_hsize_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSIZE_T > H5_SIZEOF_UINT32_T
+    #define ASSIGN_hsize_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSIZE_T == H5_SIZEOF_UINT32_T */
+    #define ASSIGN_hsize_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hsize_t dst: uint32_t */
+
+/* src: hsize_t, dst: uint64_t */
+#if H5_SIZEOF_HSIZE_T < H5_SIZEOF_UINT64_T
+    #define ASSIGN_hsize_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSIZE_T > H5_SIZEOF_UINT64_T
+    #define ASSIGN_hsize_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSIZE_T == H5_SIZEOF_UINT64_T */
+    #define ASSIGN_hsize_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hsize_t dst: uint64_t */
+
+/* src: hsize_t, dst: size_t */
+#if H5_SIZEOF_HSIZE_T < H5_SIZEOF_SIZE_T
+    #define ASSIGN_hsize_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSIZE_T > H5_SIZEOF_SIZE_T
+    #define ASSIGN_hsize_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSIZE_T == H5_SIZEOF_SIZE_T */
+    #define ASSIGN_hsize_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hsize_t dst: size_t */
+
+/* src: hsize_t, dst: ssize_t */
+#if H5_SIZEOF_HSIZE_T < H5_SIZEOF_SSIZE_T
+    #define ASSIGN_hsize_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSIZE_T > H5_SIZEOF_SSIZE_T
+    #define ASSIGN_hsize_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSIZE_T == H5_SIZEOF_SSIZE_T */
+    #define ASSIGN_hsize_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hsize_t dst: ssize_t */
+
+/* src: hsize_t, dst: haddr_t */
+#if H5_SIZEOF_HSIZE_T < H5_SIZEOF_HADDR_T
+    #define ASSIGN_hsize_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSIZE_T > H5_SIZEOF_HADDR_T
+    #define ASSIGN_hsize_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSIZE_T == H5_SIZEOF_HADDR_T */
+    #define ASSIGN_hsize_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hsize_t dst: haddr_t */
+
+/* src: hsize_t, dst: hssize_t */
+#if H5_SIZEOF_HSIZE_T < H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_hsize_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSIZE_T > H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_hsize_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSIZE_T == H5_SIZEOF_HSSIZE_T */
+    #define ASSIGN_hsize_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hsize_t dst: hssize_t */
+
+/* src: hsize_t, dst: h5_stat_size_t */
+#if H5_SIZEOF_HSIZE_T < H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_hsize_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSIZE_T > H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_hsize_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSIZE_T == H5_SIZEOF_H5_STAT_SIZE_T */
+    #define ASSIGN_hsize_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hsize_t dst: h5_stat_size_t */
+
+
+/* Assignment checks for hssize_t */
+
+/* src: hssize_t, dst: unsigned */
+#if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_UNSIGNED
+    #define ASSIGN_hssize_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSSIZE_T > H5_SIZEOF_UNSIGNED
+    #define ASSIGN_hssize_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSSIZE_T == H5_SIZEOF_UNSIGNED */
+    #define ASSIGN_hssize_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: hssize_t dst: unsigned */
+
+/* src: hssize_t, dst: int */
+#if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_INT
+    #define ASSIGN_hssize_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSSIZE_T > H5_SIZEOF_INT
+    #define ASSIGN_hssize_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSSIZE_T == H5_SIZEOF_INT */
+    #define ASSIGN_hssize_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hssize_t dst: int */
+
+/* src: hssize_t, dst: uint8_t */
+#if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_UINT8_T
+    #define ASSIGN_hssize_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSSIZE_T > H5_SIZEOF_UINT8_T
+    #define ASSIGN_hssize_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSSIZE_T == H5_SIZEOF_UINT8_T */
+    #define ASSIGN_hssize_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: hssize_t dst: uint8_t */
+
+/* src: hssize_t, dst: uint32_t */
+#if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_UINT32_T
+    #define ASSIGN_hssize_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSSIZE_T > H5_SIZEOF_UINT32_T
+    #define ASSIGN_hssize_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSSIZE_T == H5_SIZEOF_UINT32_T */
+    #define ASSIGN_hssize_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: hssize_t dst: uint32_t */
+
+/* src: hssize_t, dst: uint64_t */
+#if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_UINT64_T
+    #define ASSIGN_hssize_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSSIZE_T > H5_SIZEOF_UINT64_T
+    #define ASSIGN_hssize_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSSIZE_T == H5_SIZEOF_UINT64_T */
+    #define ASSIGN_hssize_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: hssize_t dst: uint64_t */
+
+/* src: hssize_t, dst: size_t */
+#if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_SIZE_T
+    #define ASSIGN_hssize_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSSIZE_T > H5_SIZEOF_SIZE_T
+    #define ASSIGN_hssize_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSSIZE_T == H5_SIZEOF_SIZE_T */
+    #define ASSIGN_hssize_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: hssize_t dst: size_t */
+
+/* src: hssize_t, dst: ssize_t */
+#if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_SSIZE_T
+    #define ASSIGN_hssize_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSSIZE_T > H5_SIZEOF_SSIZE_T
+    #define ASSIGN_hssize_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSSIZE_T == H5_SIZEOF_SSIZE_T */
+    #define ASSIGN_hssize_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hssize_t dst: ssize_t */
+
+/* src: hssize_t, dst: haddr_t */
+#if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_HADDR_T
+    #define ASSIGN_hssize_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSSIZE_T > H5_SIZEOF_HADDR_T
+    #define ASSIGN_hssize_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSSIZE_T == H5_SIZEOF_HADDR_T */
+    #define ASSIGN_hssize_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: hssize_t dst: haddr_t */
+
+/* src: hssize_t, dst: hsize_t */
+#if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_HSIZE_T
+    #define ASSIGN_hssize_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSSIZE_T > H5_SIZEOF_HSIZE_T
+    #define ASSIGN_hssize_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSSIZE_T == H5_SIZEOF_HSIZE_T */
+    #define ASSIGN_hssize_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: hssize_t dst: hsize_t */
+
+/* src: hssize_t, dst: h5_stat_size_t */
+#if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_hssize_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSSIZE_T > H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_hssize_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSSIZE_T == H5_SIZEOF_H5_STAT_SIZE_T */
+    #define ASSIGN_hssize_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: hssize_t dst: h5_stat_size_t */
+
+
+/* Assignment checks for h5_stat_size_t */
+
+/* src: h5_stat_size_t, dst: unsigned */
+#if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_UNSIGNED
+    #define ASSIGN_h5_stat_size_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_H5_STAT_SIZE_T > H5_SIZEOF_UNSIGNED
+    #define ASSIGN_h5_stat_size_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_H5_STAT_SIZE_T == H5_SIZEOF_UNSIGNED */
+    #define ASSIGN_h5_stat_size_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: h5_stat_size_t dst: unsigned */
+
+/* src: h5_stat_size_t, dst: int */
+#if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_INT
+    #define ASSIGN_h5_stat_size_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_H5_STAT_SIZE_T > H5_SIZEOF_INT
+    #define ASSIGN_h5_stat_size_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_H5_STAT_SIZE_T == H5_SIZEOF_INT */
+    #define ASSIGN_h5_stat_size_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: h5_stat_size_t dst: int */
+
+/* src: h5_stat_size_t, dst: uint8_t */
+#if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_UINT8_T
+    #define ASSIGN_h5_stat_size_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_H5_STAT_SIZE_T > H5_SIZEOF_UINT8_T
+    #define ASSIGN_h5_stat_size_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_H5_STAT_SIZE_T == H5_SIZEOF_UINT8_T */
+    #define ASSIGN_h5_stat_size_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: h5_stat_size_t dst: uint8_t */
+
+/* src: h5_stat_size_t, dst: uint32_t */
+#if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_UINT32_T
+    #define ASSIGN_h5_stat_size_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_H5_STAT_SIZE_T > H5_SIZEOF_UINT32_T
+    #define ASSIGN_h5_stat_size_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_H5_STAT_SIZE_T == H5_SIZEOF_UINT32_T */
+    #define ASSIGN_h5_stat_size_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: h5_stat_size_t dst: uint32_t */
+
+/* src: h5_stat_size_t, dst: uint64_t */
+#if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_UINT64_T
+    #define ASSIGN_h5_stat_size_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_H5_STAT_SIZE_T > H5_SIZEOF_UINT64_T
+    #define ASSIGN_h5_stat_size_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_H5_STAT_SIZE_T == H5_SIZEOF_UINT64_T */
+    #define ASSIGN_h5_stat_size_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: h5_stat_size_t dst: uint64_t */
+
+/* src: h5_stat_size_t, dst: size_t */
+#if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_SIZE_T
+    #define ASSIGN_h5_stat_size_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_H5_STAT_SIZE_T > H5_SIZEOF_SIZE_T
+    #define ASSIGN_h5_stat_size_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_H5_STAT_SIZE_T == H5_SIZEOF_SIZE_T */
+    #define ASSIGN_h5_stat_size_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: h5_stat_size_t dst: size_t */
+
+/* src: h5_stat_size_t, dst: ssize_t */
+#if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_SSIZE_T
+    #define ASSIGN_h5_stat_size_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_H5_STAT_SIZE_T > H5_SIZEOF_SSIZE_T
+    #define ASSIGN_h5_stat_size_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_H5_STAT_SIZE_T == H5_SIZEOF_SSIZE_T */
+    #define ASSIGN_h5_stat_size_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: h5_stat_size_t dst: ssize_t */
+
+/* src: h5_stat_size_t, dst: haddr_t */
+#if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_HADDR_T
+    #define ASSIGN_h5_stat_size_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_H5_STAT_SIZE_T > H5_SIZEOF_HADDR_T
+    #define ASSIGN_h5_stat_size_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_H5_STAT_SIZE_T == H5_SIZEOF_HADDR_T */
+    #define ASSIGN_h5_stat_size_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: h5_stat_size_t dst: haddr_t */
+
+/* src: h5_stat_size_t, dst: hsize_t */
+#if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_HSIZE_T
+    #define ASSIGN_h5_stat_size_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_H5_STAT_SIZE_T > H5_SIZEOF_HSIZE_T
+    #define ASSIGN_h5_stat_size_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_H5_STAT_SIZE_T == H5_SIZEOF_HSIZE_T */
+    #define ASSIGN_h5_stat_size_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: h5_stat_size_t dst: hsize_t */
+
+/* src: h5_stat_size_t, dst: hssize_t */
+#if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_h5_stat_size_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_H5_STAT_SIZE_T > H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_h5_stat_size_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_H5_STAT_SIZE_T == H5_SIZEOF_HSSIZE_T */
+    #define ASSIGN_h5_stat_size_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: h5_stat_size_t dst: hssize_t */
+
+#endif /* H5overflow_H */
+
diff --git a/src/H5overflow.txt b/src/H5overflow.txt
new file mode 100644
index 0000000..ea62fa0
--- /dev/null
+++ b/src/H5overflow.txt
@@ -0,0 +1,43 @@
+# Copyright by The HDF Group.
+# Copyright by the Board of Trustees of the University of Illinois.
+# All rights reserved.
+#
+# This file is part of HDF5.  The full HDF5 copyright notice, including
+# terms governing use, modification, and redistribution, is contained in
+# the files COPYING and Copyright.html.  COPYING can be found at the root
+# of the source code distribution tree; Copyright.html can be found at the
+# root level of an installed copy of the electronic HDF5 document set and
+# is linked from the top-level documents page.  It can also be found at
+# http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have
+# access to either file, you may request a copy from help@hdfgroup.org.
+#
+
+# This file is used to generate the headers that is needed for detecting
+# overflows between types at run-time
+#
+# The bin/make_overflow script reads in this file and creates the appropriate
+# file in the src/ directory when the generated header is out of date with
+# respect to this file.
+#
+# Blank lines and lines beginning with '#' are ignored
+#
+# The format of this file is as follows:
+#  <type>, <SIGNED|UNSIGNED>;
+#
+# Where <type> is a valid C type (like 'int8_t', 'hssize_t', etc. and whether
+#       the type is signed or unsigned follows.
+#
+# Programmer: Quincey Koziol
+# Creation Date: 2009/04/09
+
+unsigned, UNSIGNED;
+int, SIGNED;
+uint8_t, UNSIGNED;
+uint32_t, UNSIGNED;
+uint64_t, UNSIGNED;
+size_t, UNSIGNED;
+ssize_t, SIGNED;
+haddr_t, UNSIGNED;
+hsize_t, UNSIGNED;
+hssize_t, SIGNED;
+h5_stat_size_t, UNSIGNED;
diff --git a/src/H5private.h b/src/H5private.h
index 7a7ec53..43b8a95 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -1741,6 +1741,7 @@ static herr_t		H5_INTERFACE_INIT_FUNC(void);
 
 #define FUNC_ENTER_COMMON(func_name,asrt)                                     \
     static const char FUNC[]=#func_name;                                      \
+    hbool_t err_occurred = FALSE;					      \
     FUNC_ENTER_COMMON_NOFUNC(func_name,asrt);
 
 /* Threadsafety initialization code for API routines */
@@ -1910,7 +1911,9 @@ static herr_t		H5_INTERFACE_INIT_FUNC(void);
 #define FUNC_LEAVE_API(ret_value)                                             \
         FINISH_MPE_LOG;                                                       \
         H5TRACE_RETURN(ret_value);					      \
-        H5_POP_FUNC                                                          \
+        H5_POP_FUNC                                                           \
+        if(err_occurred)						      \
+           (void)H5E_dump_api_stack(TRUE);				      \
         FUNC_LEAVE_API_THREADSAFE                                             \
         return (ret_value);						      \
     } /*end scope from end of FUNC_ENTER*/                                    \
@@ -1919,6 +1922,8 @@ static herr_t		H5_INTERFACE_INIT_FUNC(void);
 #define FUNC_LEAVE_API_NOFS(ret_value)                                        \
         FINISH_MPE_LOG;                                                       \
         H5TRACE_RETURN(ret_value);					      \
+        if(err_occurred)						      \
+           (void)H5E_dump_api_stack(TRUE);				      \
         FUNC_LEAVE_API_THREADSAFE                                             \
         return (ret_value);						      \
     } /*end scope from end of FUNC_ENTER*/                                    \
diff --git a/src/H5win32defs.h b/src/H5win32defs.h
index 41e2edd..0cf7172 100644
--- a/src/H5win32defs.h
+++ b/src/H5win32defs.h
@@ -58,6 +58,7 @@ typedef __int64             h5_stat_size_t;
 #define HDunlink(S)         _unlink(S)
 #define HDvsnprintf(S,N,FMT,A) _vsnprintf(S,N,FMT,A)
 #define HDwrite(F,M,Z)      _write(F,M,Z)
+#define HDstrtoull(S,R,N)   _strtoui64(S,R,N)
 
 /* Non-POSIX functions */