[svn-r17143] Description:

	Bring r17084:17142 from trunk to revise_chunks brach

Tested on:
	FreeBSD/32 6.3 (duty)
	(h5committest not required on this branch)

17 files changed, 399 insertions, 351 deletions

diff --git a/src/H5A.c b/src/H5A.c
index 325f7be..d359130 100644
--- a/src/H5A.c
+++ b/src/H5A.c
@@ -436,9 +436,6 @@ H5A_create(const H5G_loc_t *loc, const char *name, const H5T_t *type,
         if(H5S_set_latest_version(attr->shared->ds) < 0)
             HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set latest version of dataspace")
 
-    /* Mark it initially set to initialized */
-    attr->shared->initialized = TRUE; /*for now, set to false later*/
-
     /* Copy the object header information */
     if(H5O_loc_copy(&(attr->oloc), loc->oloc, H5_COPY_DEEP) < 0)
         HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "unable to copy entry")
@@ -498,9 +495,6 @@ H5A_create(const H5G_loc_t *loc, const char *name, const H5T_t *type,
     if((ret_value = H5I_register(H5I_ATTR, attr, TRUE)) < 0)
         HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register attribute for ID")
 
-    /* Now it's safe to say it's uninitialized */
-    attr->shared->initialized = FALSE;
-
 done:
     /* Cleanup on failure */
     if(ret_value < 0 && attr && H5A_close(attr) < 0)
@@ -550,7 +544,6 @@ H5Aopen(hid_t loc_id, const char *attr_name, hid_t UNUSED aapl_id)
     /* Read in attribute from object header */
     if(NULL == (attr = H5O_attr_open_by_name(loc.oloc, attr_name, H5AC_ind_dxpl_id)))
         HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to load attribute info from object header")
-    attr->shared->initialized = TRUE;
 
     /* Finish initializing attribute */
     if(H5A_open_common(&loc, attr) < 0)
@@ -805,7 +798,6 @@ H5A_open_by_idx(const H5G_loc_t *loc, const char *obj_name, H5_index_t idx_type,
     /* Read in attribute from object header */
     if(NULL == (attr = H5O_attr_open_by_idx(obj_loc.oloc, idx_type, order, n, dxpl_id)))
         HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, NULL, "unable to load attribute info from object header")
-    attr->shared->initialized = TRUE;
 
     /* Finish initializing attribute */
     if(H5A_open_common(&obj_loc, attr) < 0)
@@ -871,7 +863,6 @@ H5A_open_by_name(const H5G_loc_t *loc, const char *obj_name, const char *attr_na
     /* Read in attribute from object header */
     if(NULL == (attr = H5O_attr_open_by_name(obj_loc.oloc, attr_name, dxpl_id)))
         HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "unable to load attribute info from object header")
-    attr->shared->initialized = TRUE;
 
     /* Finish initializing attribute */
     if(H5A_open_common(loc, attr) < 0)
@@ -1036,9 +1027,6 @@ H5A_write(H5A_t *attr, const H5T_t *mem_type, const void *buf, hid_t dxpl_id)
             HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to modify attribute")
     } /* end if */
 
-    /* Indicate the the attribute doesn't need fill-values */
-    attr->shared->initialized = TRUE;
-
 done:
     /* Release resources */
     if(src_id >= 0)
@@ -1144,7 +1132,7 @@ H5A_read(const H5A_t *attr, const H5T_t *mem_type, void *buf, hid_t dxpl_id)
         dst_type_size = H5T_GET_SIZE(mem_type);
 
         /* Check if the attribute has any data yet, if not, fill with zeroes */
-        if(attr->obj_opened && !attr->shared->initialized)
+        if(attr->obj_opened && !attr->shared->data)
             HDmemset(buf, 0, (dst_type_size * nelmts));
         else {  /* Attribute exists and has a value */
             /* Convert memory buffer into disk buffer */
diff --git a/src/H5Aint.c b/src/H5Aint.c
index 2ac17fa..475239a 100644
--- a/src/H5Aint.c
+++ b/src/H5Aint.c
@@ -1022,9 +1022,6 @@ H5A_attr_copy_file(const H5A_t *attr_src, H5F_t *file_dst, hbool_t *recompute_si
     if(H5A_set_version(file_dst, attr_dst) < 0)
         HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, NULL, "unable to update attribute version")
 
-    /* Indicate that the fill values aren't to be written out */
-    attr_dst->shared->initialized = TRUE;
-
     /* Set return value */
     ret_value = attr_dst;
 
diff --git a/src/H5Apkg.h b/src/H5Apkg.h
index 3c62635..4216fa3 100644
--- a/src/H5Apkg.h
+++ b/src/H5Apkg.h
@@ -75,7 +75,6 @@
 /* Define the shared attribute structure */
 typedef struct H5A_shared_t {
     unsigned    version;    /* Version to encode attribute with */
-    hbool_t     initialized;/* Indicate whether the attribute has been modified */
 
     char        *name;      /* Attribute's name */
     H5T_cset_t  encoding;   /* Character encoding of attribute name */
diff --git a/src/H5EApkg.h b/src/H5EApkg.h
index e74e3b4..9b91bdb 100644
--- a/src/H5EApkg.h
+++ b/src/H5EApkg.h
@@ -34,307 +34,6 @@
 /* Other private headers needed by this file */
 #include "H5FLprivate.h"	/* Free Lists                           */
 
-/************************************************/
-/* Revisions to FUNC_ENTER/LEAVE & Error Macros */
-/************************************************/
-
-/* `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])) || \
-    ((HDisdigit(S[2]) || HDisupper(S[2])) && HDislower(S[3])) || \
-    (!S[4] || ((HDisdigit(S[3]) || HDisupper(S[3])) && HDislower(S[4]))))
-
-/* `S' is the name of a function which is being tested to check if it's */
-/*      a private library function */
-#define H5_IS_PRIV(S) (((HDisdigit(S[1]) || HDisupper(S[1])) && '_' == S[2] && HDislower(S[3])) || \
-    ((HDisdigit(S[2]) || HDisupper(S[2])) && '_' == S[3] && HDislower(S[4])) || \
-    ((HDisdigit(S[3]) || HDisupper(S[3])) && '_' == S[4] && HDislower(S[5])))
-
-/* `S' is the name of a function which is being tested to check if it's */
-/*      a package private function */
-#define H5_IS_PKG(S) (((HDisdigit(S[1]) || HDisupper(S[1])) && '_' == S[2] && '_' == S[3] && HDislower(S[4])) || \
-    ((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;          			      \
-                                                                              \
-        if(!func_check) {		   				      \
-            /* Check function naming status */				      \
-            HDassert(asrt);			                              \
-                                                                              \
-            /* Don't check again */                 			      \
-            func_check = TRUE;						      \
-        } /* end if */							      \
-    } /* end scope */
-#else /* NDEBUG */
-#define FUNC_ENTER_NAME_CHECK(asrt)
-#endif /* NDEBUG */
-
-/* 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));
-#define H5_CHECK_PACKAGE_INIT_REG_NO(asrt)
-#define H5_CHECK_PACKAGE_INIT_INIT_YES(asrt)
-#define H5_CHECK_PACKAGE_INIT_INIT_NO(asrt)
-
-/* Macros to initialize package, if a package initialization routine is defined */
-#define H5_PKG_YES_INIT(pkg)						      \
-    if(!H5_PACKAGE_INIT_VAR(pkg)) {					      \
-        if(H5_GLUE(pkg, _pkg_init)() < 0) {				      \
-            /* (Can't use H5E_THROW here) */				      \
-            H5E_PRINTF(H5E_CANTINIT, "interface initialization failed");      \
-            ret_value = fail_value;					      \
-            goto func_init_failed;					      \
-        } /* end if */						              \
-    } /* end if */
-#define H5_PKG_NO_INIT(pkg)
-
-/* 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 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 */
-extern hbool_t H5_api_entered_g;    /* Has library already been entered through API? */
-
-/* Use FUNC to safely handle variations of C99 __func__ keyword handling */
-#ifdef H5_HAVE_C99_FUNC
-#define FUNC __func__
-#elif defined(H5_HAVE_FUNCTION)
-#define FUNC __FUNCTION__
-#else
-#error "We need __func__ or __FUNCTION__ to test function names!"
-#endif
-
-/* Macros for entering different scopes of routines */
-#define H5_PACKAGE_ENTER(pkg, pkg_init, init)				      \
-    FUNC_ENTER_NAME_CHECK(H5_IS_PKG(FUNC))				      \
-                                                                              \
-    /* The library should be initialized already */			      \
-    HDassert(H5_INIT_GLOBAL);						      \
-                                                                              \
-    /* This interface should be initialized already */			      \
-    /* (except for package initialization routines :-) */		      \
-    H5_GLUE4(H5_CHECK_PACKAGE_INIT_, init, _, pkg_init)(pkg)		      \
-                                                                              \
-    /* Push the name of this function on the function stack */		      \
-    H5_PUSH_FUNC(FUNC)							      \
-                                                                              \
-    /* Enter scope for this type of function */				      \
-    {
-
-#define H5_PRIVATE_ENTER(pkg, pkg_init)					      \
-    FUNC_ENTER_NAME_CHECK(H5_IS_PRIV(FUNC))				      \
-                                                                              \
-    /* The library should be initialized already */			      \
-    HDassert(H5_INIT_GLOBAL);						      \
-                                                                              \
-    /* Initialize this interface if desired */				      \
-    H5_GLUE3(H5_PKG_, pkg_init, _INIT)(pkg)				      \
-                                                                              \
-    /* Push the name of this function on the function stack */		      \
-    H5_PUSH_FUNC(FUNC)							      \
-                                                                              \
-    /* Enter scope for this type of function */				      \
-    {{
-
-#define H5_PUBLIC_ENTER(pkg, pkg_init)					      \
-    FUNC_ENTER_API_VARS(FUNC)                                      	      \
-    FUNC_ENTER_API_THREADSAFE;                                                \
-    FUNC_ENTER_NAME_CHECK(H5_IS_PUB(FUNC))				      \
-                                                                              \
-    /* Clear thread error stack when entering public functions */	      \
-    H5E_clear_stack(NULL);				                      \
-                                                                              \
-    /* Initialize the library or bust */				      \
-    if(!(H5_INIT_GLOBAL)) {						      \
-        H5_INIT_GLOBAL = TRUE;                                                \
-        if(H5_init_library() < 0) {  					      \
-            /* (Can't use H5E_THROW here) */				      \
-            H5E_PRINTF(H5E_CANTINIT, "interface initialization failed");      \
-            ret_value = fail_value;					      \
-            goto func_init_failed;					      \
-        } /* end if */						              \
-    } /* end if */						              \
-                                                                              \
-    /* Initialize this interface if desired */				      \
-    H5_GLUE3(H5_PKG_, pkg_init, _INIT)(pkg)				      \
-                                                                              \
-    /* Check for re-entering API routine */				      \
-    HDassert(!H5_api_entered_g);					      \
-    H5_api_entered_g = TRUE;						      \
-                                                                              \
-    /* Start logging MPI's MPE information */				      \
-    BEGIN_MPE_LOG(FUNC)							      \
-                                                                              \
-    /* Push the name of this function on the function stack */		      \
-    H5_PUSH_FUNC(FUNC)							      \
-                                                                              \
-    /* Enter scope for this type of function */				      \
-    {{{
-
-/* Macros for substituting the package name */
-#define FUNC_ENTER_STATIC	H5_PACKAGE_ENTER(H5_MY_PKG, H5_MY_PKG_INIT, REG)
-#define FUNC_ENTER_PKGINIT	H5_PACKAGE_ENTER(H5_MY_PKG, H5_MY_PKG_INIT, INIT)
-#define FUNC_ENTER_PKG		H5_PACKAGE_ENTER(H5_MY_PKG, H5_MY_PKG_INIT, REG)
-#define FUNC_ENTER_PRIV		H5_PRIVATE_ENTER(H5_MY_PKG, H5_MY_PKG_INIT)
-#define FUNC_ENTER_PUB		H5_PUBLIC_ENTER(H5_MY_PKG, H5_MY_PKG_INIT)
-
-/* Macros for substituting a function prefix */
-#define FUNC_PREFIX_STATIC	static
-#define FUNC_PREFIX_PKGINIT
-#define FUNC_PREFIX_PKG
-#define FUNC_PREFIX_PRIV
-#define FUNC_PREFIX_PUB
-
-/* Macros for declaring error variables */
-#define FUNC_ERR_VAR_ERR(ret_typ, err)					      \
-    hbool_t past_catch = FALSE;						      \
-    ret_typ fail_value = err;
-#define FUNC_ERR_VAR_ERRCATCH(ret_typ, err)					      \
-    hbool_t past_catch = FALSE;
-#define FUNC_ERR_VAR_NOERR(ret_typ, err)
-
-/* Use this macro when entering all functions */
-#define BEGIN_FUNC(scope, use_err, ret_typ, ret_init, err, func)	      \
-H5_GLUE(FUNC_PREFIX_, scope)						      \
-ret_typ									      \
-func									      \
-/* Open function */							      \
-{									      \
-    ret_typ ret_value = ret_init;					      \
-    H5_GLUE(FUNC_ERR_VAR_, use_err)(ret_typ, err)			      \
-    H5_GLUE(FUNC_ENTER_, scope)
-
-/* Macros for label when a function initialization can fail */
-#define H5_PRIV_YES_FUNC_INIT_FAILED func_init_failed:
-#define H5_PRIV_NO_FUNC_INIT_FAILED
-#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 */				      \
-    }									      \
-                                                                              \
-    /* Pop the name of this function off the function stack */		      \
-    H5_POP_FUNC
-
-#define FUNC_LEAVE_PKG						       	      \
-    /* Leave scope for this type of function */				      \
-    }									      \
-                                                                              \
-    /* Pop the name of this function off the function stack */		      \
-    H5_POP_FUNC
-
-#define FUNC_LEAVE_PRIV						       	      \
-    /* Leave scope for this type of function */				      \
-    }}									      \
-                                                                              \
-    /* Label for errors during FUNC_ENTER */				      \
-    H5_PRIV_FUNC_INIT_FAILED(H5_MY_PKG_INIT)				      \
-                                                                              \
-    /* Pop the name of this function off the function stack */		      \
-    H5_POP_FUNC
-
-#define FUNC_LEAVE_PUB						       	      \
-    /* Leave scope for this type of function */				      \
-    }}}									      \
-                                                                              \
-    /* Label for errors during FUNC_ENTER */				      \
-func_init_failed:							      \
-                                                                              \
-    /* Dump error stack if an error occurred during API routine */	      \
-    if(ret_value == fail_value)						      \
-        (void)H5E_dump_api_stack(TRUE);					      \
-                                                                              \
-    /* Finish the API tracing info */					      \
-    H5TRACE_RETURN(ret_value);						      \
-                                                                              \
-    /* Pop the name of this function off the function stack */		      \
-    H5_POP_FUNC							      \
-                                                                              \
-    /* Finish the MPE tracing info */					      \
-    FINISH_MPE_LOG;							      \
-                                                                              \
-    /* Check for leaving API routine */					      \
-    HDassert(H5_api_entered_g);						      \
-    H5_api_entered_g = FALSE;						      \
-                                                                              \
-    /* Release thread-safety semaphore */				      \
-    FUNC_LEAVE_API_THREADSAFE
-
-/* Use this macro when leaving all functions */
-#define END_FUNC(scope)							      \
-    /* Scope-specific function conclusion */				      \
-    H5_GLUE(FUNC_LEAVE_, scope)						      \
-                                                                              \
-    /* Leave routine */							      \
-    return(ret_value);							      \
-                                                                              \
-    /* Close Function */						      \
-}
-
-
-/*
- * H5E_PRINTF macro, used to facilitate error reporting between a BEGIN_FUNC()
- * and an END_FUNC() within a function body.  The arguments are the minor
- * error number, a description of the error (as a printf-like format string),
- * and an optional set of arguments for the printf format arguments.
- */
-#define H5E_PRINTF(...) H5E_printf_stack(NULL, __FILE__, FUNC, __LINE__, H5E_ERR_CLS_g, H5_MY_PKG_ERR,  __VA_ARGS__)
-
-/*
- * H5_LEAVE macro, used to facilitate control flow between a
- * BEGIN_FUNC() and an END_FUNC() within a function body.  The argument is
- * the return value.
- * The return value is assigned to a variable `ret_value' and control branches
- * to the `catch_except' label, if we're not already past it.
- */
-#define H5_LEAVE(v) {							      \
-    ret_value = v;							      \
-    if(!past_catch)							      \
-        goto catch_except;						      \
-}
-
-/*
- * H5E_THROW macro, used to facilitate error reporting between a
- * FUNC_ENTER() and a FUNC_LEAVE() within a function body.  The arguments are
- * the minor error number, and an error string.
- * The return value is assigned to a variable `ret_value' and control branches
- * to the `catch_except' label, if we're not already past it.
- */
-#define H5E_THROW(...) {						      \
-    H5E_PRINTF(__VA_ARGS__);						      \
-    H5_LEAVE(fail_value)						      \
-}
-
-/* Macro for "catching" flow of control when an error occurs.  Note that the
- *      H5_LEAVE macro won't jump back here once it's past this point.
- */
-#define CATCH past_catch = TRUE; catch_except:;
-
 
 /**************************/
 /* Package Private Macros */
@@ -370,7 +69,7 @@ func_init_failed:							      \
     /* General metadata fields */                                             \
     H5EA_METADATA_PREFIX_SIZE(TRUE)                                           \
                                                                               \
-    /* General heap information */                                            \
+    /* General array information */                                           \
     + 1 /* Array type */                                                      \
     + 1 /* Element Size */                                                    \
     + 1 /* Max. # of elements bits */                                         \
diff --git a/src/H5EAtest.c b/src/H5EAtest.c
index 646b674..87f9195 100644
--- a/src/H5EAtest.c
+++ b/src/H5EAtest.c
@@ -247,7 +247,7 @@ H5EA__test_encode(void *raw, const void *_elmt, size_t nelmts, void *_ctx))
     /* Encode native elements into raw elements */
     while(nelmts) {
         /* Encode element */
-        /* (advances 'raw' pointer */
+        /* (advances 'raw' pointer) */
         UINT64ENCODE(raw, *elmt);
 
         /* Advance native element pointer */
@@ -293,7 +293,7 @@ H5EA__test_decode(const void *_raw, void *_elmt, size_t nelmts, void *_ctx))
     /* Decode raw elements into native elements */
     while(nelmts) {
         /* Decode element */
-        /* (advances 'raw' pointer */
+        /* (advances 'raw' pointer) */
         UINT64DECODE(raw, *elmt);
 
         /* Advance native element pointer */
diff --git a/src/H5Eprivate.h b/src/H5Eprivate.h
index c6adb67..3ca05e7 100644
--- a/src/H5Eprivate.h
+++ b/src/H5Eprivate.h
@@ -76,15 +76,6 @@ typedef struct H5E_t H5E_t;
  */
 #define HGOTO_DONE(ret_val) {ret_value = ret_val; goto done;}
 
-/* Library-private functions defined in H5E package */
-H5_DLL herr_t H5E_init(void);
-H5_DLL herr_t H5E_push_stack(H5E_t *estack, const char *file, const char *func,
-    unsigned line, hid_t cls_id, hid_t maj_id, hid_t min_id, const char *desc);
-H5_DLL herr_t H5E_printf_stack(H5E_t *estack, const char *file, const char *func,
-    unsigned line, hid_t cls_id, hid_t maj_id, hid_t min_id, const char *fmt, ...);
-H5_DLL herr_t H5E_clear_stack(H5E_t *estack);
-H5_DLL herr_t H5E_dump_api_stack(hbool_t is_api);
-
 /*
  * Macros handling system error messages as described in C standard.
  * These macros assume errnum is a valid system error code.
@@ -127,5 +118,58 @@ extern	int	H5E_mpi_error_str_len;
 }
 #endif /* H5_HAVE_PARALLEL */
 
+
+/******************************************************************************/
+/* Revisions to Error Macros, to go with Revisions to FUNC_ENTER/LEAVE Macros */
+/******************************************************************************/
+
+/*
+ * H5E_PRINTF macro, used to facilitate error reporting between a BEGIN_FUNC()
+ * and an END_FUNC() within a function body.  The arguments are the minor
+ * error number, a description of the error (as a printf-like format string),
+ * and an optional set of arguments for the printf format arguments.
+ */
+#define H5E_PRINTF(...) H5E_printf_stack(NULL, __FILE__, FUNCNAME, __LINE__, H5E_ERR_CLS_g, H5_MY_PKG_ERR,  __VA_ARGS__)
+
+/*
+ * H5_LEAVE macro, used to facilitate control flow between a
+ * BEGIN_FUNC() and an END_FUNC() within a function body.  The argument is
+ * the return value.
+ * The return value is assigned to a variable `ret_value' and control branches
+ * to the `catch_except' label, if we're not already past it.
+ */
+#define H5_LEAVE(v) {							      \
+    ret_value = v;							      \
+    if(!past_catch)							      \
+        goto catch_except;						      \
+}
+
+/*
+ * H5E_THROW macro, used to facilitate error reporting between a
+ * FUNC_ENTER() and a FUNC_LEAVE() within a function body.  The arguments are
+ * the minor error number, and an error string.
+ * The return value is assigned to a variable `ret_value' and control branches
+ * to the `catch_except' label, if we're not already past it.
+ */
+#define H5E_THROW(...) {						      \
+    H5E_PRINTF(__VA_ARGS__);						      \
+    H5_LEAVE(fail_value)						      \
+}
+
+/* Macro for "catching" flow of control when an error occurs.  Note that the
+ *      H5_LEAVE macro won't jump back here once it's past this point.
+ */
+#define CATCH past_catch = TRUE; catch_except:;
+
+
+/* Library-private functions defined in H5E package */
+H5_DLL herr_t H5E_init(void);
+H5_DLL herr_t H5E_push_stack(H5E_t *estack, const char *file, const char *func,
+    unsigned line, hid_t cls_id, hid_t maj_id, hid_t min_id, const char *desc);
+H5_DLL herr_t H5E_printf_stack(H5E_t *estack, const char *file, const char *func,
+    unsigned line, hid_t cls_id, hid_t maj_id, hid_t min_id, const char *fmt, ...);
+H5_DLL herr_t H5E_clear_stack(H5E_t *estack);
+H5_DLL herr_t H5E_dump_api_stack(hbool_t is_api);
+
 #endif /* _H5Eprivate_H */
 
diff --git a/src/H5F.c b/src/H5F.c
index 88c079e..86348d6 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -949,13 +949,23 @@ H5F_new(H5F_file_t *shared, hid_t fcpl_id, hid_t fapl_id, H5FD_t *lf)
         f->shared->maxaddr = H5FD_get_maxaddr(lf);
         if(!H5F_addr_defined(f->shared->maxaddr))
             HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, NULL, "bad maximum address from VFD")
-        f->shared->tmp_addr = f->shared->maxaddr;
         if(H5FD_get_feature_flags(lf, &f->shared->feature_flags) < 0)
             HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't get feature flags from VFD")
         if(H5FD_get_fs_type_map(lf, f->shared->fs_type_map) < 0)
             HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't get free space type mapping from VFD")
         if(H5MF_init_merge_flags(f) < 0)
             HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, NULL, "problem initializing free space merge flags")
+        f->shared->tmp_addr = f->shared->maxaddr;
+        /* Disable temp. space allocation for parallel I/O (for now) */
+        /* (When we've arranged to have the relocated metadata addresses (and
+         *      sizes) broadcast during the "end of epoch" metadata operations,
+         *      this can be enabled - QAK)
+         */
+        /* (This should be disabled when the metadata journaling branch is
+         *      merged into the trunk and journaling is enabled, at least until
+         *      we make it work. - QAK)
+         */
+        f->shared->use_tmp_space = !(IS_H5FD_MPI(f));
 
         /* Bump superblock version if we are to use the latest version of the format */
         if(f->shared->latest_format)
diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h
index 15fd91e..fbeaf5b 100644
--- a/src/H5Fpkg.h
+++ b/src/H5Fpkg.h
@@ -162,9 +162,10 @@ typedef struct H5F_file_t {
     haddr_t     root_addr;      /* Root group address                   */
     H5FO_t *open_objs;          /* Open objects in file                 */
     H5RC_t *grp_btree_shared;   /* Ref-counted group B-tree node info   */
-    haddr_t	tmp_addr;       /* Next address to use for temp. space in the file */
 
     /* File space allocation information */
+    hbool_t     use_tmp_space;  /* Whether temp. file space allocation is allowed */
+    haddr_t	tmp_addr;       /* Next address to use for temp. space in the file */
     unsigned fs_aggr_merge[H5FD_MEM_NTYPES];    /* Flags for whether free space can merge with aggregator(s) */
     H5F_fs_state_t fs_state[H5FD_MEM_NTYPES];   /* State of free space manager for each type */
     haddr_t fs_addr[H5FD_MEM_NTYPES];   /* Address of free space manager info for each type */
diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h
index 9f7f057..8e69d35 100644
--- a/src/H5Fprivate.h
+++ b/src/H5Fprivate.h
@@ -265,6 +265,7 @@ typedef struct H5F_blk_aggr_t H5F_blk_aggr_t;
 #define H5F_HAS_FEATURE(F,FL)   ((F)->shared->lf->feature_flags & (FL))
 #define H5F_DRIVER_ID(F)        ((F)->shared->lf->driver_id)
 #define H5F_GET_FILENO(F,FILENUM) ((FILENUM) = (F)->shared->lf->fileno)
+#define H5F_USE_TMP_SPACE(F)    ((F)->shared->use_tmp_space)
 #define H5F_IS_TMP_ADDR(F, ADDR) (H5F_addr_le((F)->shared->tmp_addr, (ADDR)))
 #else /* H5F_PACKAGE */
 #define H5F_INTENT(F)           (H5F_get_intent(F))
@@ -288,6 +289,7 @@ typedef struct H5F_blk_aggr_t H5F_blk_aggr_t;
 #define H5F_HAS_FEATURE(F,FL)   (H5F_has_feature(F,FL))
 #define H5F_DRIVER_ID(F)        (H5F_get_driver_id(F))
 #define H5F_GET_FILENO(F,FILENUM) (H5F_get_fileno((F), &(FILENUM)))
+#define H5F_USE_TMP_SPACE(F)    (H5F_use_tmp_space(F))
 #define H5F_IS_TMP_ADDR(F, ADDR) (H5F_is_tmp_addr((F), (ADDR)))
 #endif /* H5F_PACKAGE */
 
diff --git a/src/H5Fquery.c b/src/H5Fquery.c
index 5538d60..44c1b32 100644
--- a/src/H5Fquery.c
+++ b/src/H5Fquery.c
@@ -711,8 +711,35 @@ H5F_is_tmp_addr(const H5F_t *f, haddr_t addr)
 
     HDassert(f);
     HDassert(f->shared);
-    HDassert(f->shared->lf);
 
     FUNC_LEAVE_NOAPI(H5F_addr_le(f->shared->tmp_addr, addr))
 } /* end H5F_is_tmp_addr() */
 
+
+/*-------------------------------------------------------------------------
+ * Function:	H5F_use_tmp_space
+ *
+ * Purpose:	Quick and dirty routine to determine if using temporary
+ *		file space is allowed for this file.
+ *          (Mainly added to stop non-file routines from poking about in the
+ *          H5F_t data structure)
+ *
+ * Return:	TRUE/FALSE on success/abort on failure (shouldn't fail)
+ *
+ * Programmer:	Quincey Koziol <koziol@hdfgroup.org>
+ *		July  1, 2009
+ *
+ *-------------------------------------------------------------------------
+ */
+hbool_t
+H5F_use_tmp_space(const H5F_t *f)
+{
+    /* Use FUNC_ENTER_NOAPI_NOINIT_NOFUNC here to avoid performance issues */
+    FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_use_tmp_space)
+
+    HDassert(f);
+    HDassert(f->shared);
+
+    FUNC_LEAVE_NOAPI(f->shared->use_tmp_space)
+} /* end H5F_use_tmp_space() */
+
diff --git a/src/H5HFdblock.c b/src/H5HFdblock.c
index 7e68533..3a911d6 100644
--- a/src/H5HFdblock.c
+++ b/src/H5HFdblock.c
@@ -149,8 +149,14 @@ HDmemset(dblock->blk, 0, dblock->size);
 #endif /* H5_CLEAR_MEMORY */
 
     /* Allocate [temporary] space for the direct block on disk */
-    if(HADDR_UNDEF == (dblock_addr = H5MF_alloc_tmp(hdr->f, (hsize_t)dblock->size)))
-	HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap direct block")
+    if(H5F_USE_TMP_SPACE(hdr->f)) {
+        if(HADDR_UNDEF == (dblock_addr = H5MF_alloc_tmp(hdr->f, (hsize_t)dblock->size)))
+            HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap direct block")
+    } /* end if */
+    else {
+        if(HADDR_UNDEF == (dblock_addr = H5MF_alloc(hdr->f, H5FD_MEM_FHEAP_DBLOCK, dxpl_id, (hsize_t)dblock->size)))
+            HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap direct block")
+    } /* end else */
 #ifdef QAK
 HDfprintf(stderr, "%s: direct block address = %a\n", FUNC, dblock_addr);
 #endif /* QAK */
diff --git a/src/H5HFiblock.c b/src/H5HFiblock.c
index 3383ef9..c0fa1e4 100644
--- a/src/H5HFiblock.c
+++ b/src/H5HFiblock.c
@@ -600,8 +600,14 @@ HDfprintf(stderr, "%s: new_next_entry = %u\n", FUNC, new_next_entry);
     iblock->size = H5HF_MAN_INDIRECT_SIZE(hdr, iblock);
 
     /* Allocate [temporary] space for the new indirect block on disk */
-    if(HADDR_UNDEF == (new_addr = H5MF_alloc_tmp(hdr->f, (hsize_t)iblock->size)))
-        HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap indirect block")
+    if(H5F_USE_TMP_SPACE(hdr->f)) {
+        if(HADDR_UNDEF == (new_addr = H5MF_alloc_tmp(hdr->f, (hsize_t)iblock->size)))
+            HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap indirect block")
+    } /* end if */
+    else {
+        if(HADDR_UNDEF == (new_addr = H5MF_alloc(hdr->f, H5FD_MEM_FHEAP_IBLOCK, dxpl_id, (hsize_t)iblock->size)))
+            HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap indirect block")
+    } /* end else */
 #ifdef QAK
 HDfprintf(stderr, "%s: Check 1.0 - iblock->addr = %a, new_addr = %a\n", FUNC, iblock->addr, new_addr);
 #endif /* QAK */
@@ -771,8 +777,14 @@ HDfprintf(stderr, "%s: iblock->nrows = %u\n", FUNC, iblock->nrows);
     iblock->size = H5HF_MAN_INDIRECT_SIZE(hdr, iblock);
 
     /* Allocate [temporary] space for the new indirect block on disk */
-    if(HADDR_UNDEF == (new_addr = H5MF_alloc_tmp(hdr->f, (hsize_t)iblock->size)))
-        HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap indirect block")
+    if(H5F_USE_TMP_SPACE(hdr->f)) {
+        if(HADDR_UNDEF == (new_addr = H5MF_alloc_tmp(hdr->f, (hsize_t)iblock->size)))
+            HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap indirect block")
+    } /* end if */
+    else {
+        if(HADDR_UNDEF == (new_addr = H5MF_alloc(hdr->f, H5FD_MEM_FHEAP_IBLOCK, dxpl_id, (hsize_t)iblock->size)))
+            HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap indirect block")
+    } /* end else */
 #ifdef QAK
 HDfprintf(stderr, "%s: new_addr = %a\n", FUNC, new_addr);
 #endif /* QAK */
@@ -1087,8 +1099,14 @@ HDfprintf(stderr, "%s: dir_rows = %u\n", FUNC, dir_rows);
         iblock->child_iblocks = NULL;
 
     /* Allocate [temporary] space for the indirect block on disk */
-    if(HADDR_UNDEF == (*addr_p = H5MF_alloc_tmp(hdr->f, (hsize_t)iblock->size)))
-	HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap indirect block")
+    if(H5F_USE_TMP_SPACE(hdr->f)) {
+        if(HADDR_UNDEF == (*addr_p = H5MF_alloc_tmp(hdr->f, (hsize_t)iblock->size)))
+            HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap indirect block")
+    } /* end if */
+    else {
+        if(HADDR_UNDEF == (*addr_p = H5MF_alloc(hdr->f, H5FD_MEM_FHEAP_IBLOCK, dxpl_id, (hsize_t)iblock->size)))
+            HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for fractal heap indirect block")
+    } /* end else */
     iblock->addr = *addr_p;
 
     /* Attach to parent indirect block, if there is one */
diff --git a/src/H5Oattr.c b/src/H5Oattr.c
index 27b9d5e..1e85c69 100644
--- a/src/H5Oattr.c
+++ b/src/H5Oattr.c
@@ -226,9 +226,6 @@ H5O_attr_decode(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, unsigned UNUSED mesg_fl
         HDmemcpy(attr->shared->data, p, attr->shared->data_size);
     } /* end if */
 
-    /* Indicate that the fill values aren't to be written out */
-    attr->shared->initialized = 1;
-
     /* Increment the reference count for this object header message in cache(compact
        storage) or for the object from dense storage. */
     attr->shared->nrefs++;
@@ -805,9 +802,6 @@ H5O_attr_debug(H5F_t *f, hid_t dxpl_id, const void *_mesg, FILE * stream, int in
             "Character Set of Name:",
             s);
     HDfprintf(stream, "%*s%-*s %t\n", indent, "", fwidth,
-	    "Initialized:",
-	    mesg->shared->initialized);
-    HDfprintf(stream, "%*s%-*s %t\n", indent, "", fwidth,
 	    "Object opened:",
 	    mesg->obj_opened);
     HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth,
diff --git a/src/H5Z.c b/src/H5Z.c
index 417ae77..1c58ab0 100644
--- a/src/H5Z.c
+++ b/src/H5Z.c
@@ -1115,7 +1115,7 @@ H5Z_filter_info(const H5O_pline_t *pline, H5Z_filter_t filter)
             break;
 
     /* Check if the filter was not already in the pipeline */
-    if(idx>pline->nused)
+    if(idx>=pline->nused)
 	HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, NULL, "filter not in pipeline")
 
     /* Set return value */
diff --git a/src/H5private.h b/src/H5private.h
index cb776de..9c18be2 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -1955,6 +1955,269 @@ static herr_t		H5_INTERFACE_INIT_FUNC(void);
 } /*end scope from beginning of FUNC_ENTER*/
 
 
+/****************************************/
+/* Revisions to FUNC_ENTER/LEAVE Macros */
+/****************************************/
+
+/* `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])) || \
+    ((HDisdigit(S[2]) || HDisupper(S[2])) && HDislower(S[3])) || \
+    (!S[4] || ((HDisdigit(S[3]) || HDisupper(S[3])) && HDislower(S[4]))))
+
+/* `S' is the name of a function which is being tested to check if it's */
+/*      a private library function */
+#define H5_IS_PRIV(S) (((HDisdigit(S[1]) || HDisupper(S[1])) && '_' == S[2] && HDislower(S[3])) || \
+    ((HDisdigit(S[2]) || HDisupper(S[2])) && '_' == S[3] && HDislower(S[4])) || \
+    ((HDisdigit(S[3]) || HDisupper(S[3])) && '_' == S[4] && HDislower(S[5])))
+
+/* `S' is the name of a function which is being tested to check if it's */
+/*      a package private function */
+#define H5_IS_PKG(S) (((HDisdigit(S[1]) || HDisupper(S[1])) && '_' == S[2] && '_' == S[3] && HDislower(S[4])) || \
+    ((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;          			      \
+                                                                              \
+        if(!func_check) {		   				      \
+            /* Check function naming status */				      \
+            HDassert(asrt);			                              \
+                                                                              \
+            /* Don't check again */                 			      \
+            func_check = TRUE;						      \
+        } /* end if */							      \
+    } /* end scope */
+#else /* NDEBUG */
+#define FUNC_ENTER_NAME_CHECK(asrt)
+#endif /* NDEBUG */
+
+/* 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));
+#define H5_CHECK_PACKAGE_INIT_REG_NO(asrt)
+#define H5_CHECK_PACKAGE_INIT_INIT_YES(asrt)
+#define H5_CHECK_PACKAGE_INIT_INIT_NO(asrt)
+
+/* Macros to initialize package, if a package initialization routine is defined */
+#define H5_PKG_YES_INIT(pkg)						      \
+    if(!H5_PACKAGE_INIT_VAR(pkg)) {					      \
+        if(H5_GLUE(pkg, _pkg_init)() < 0) {				      \
+            /* (Can't use H5E_THROW here) */				      \
+            H5E_PRINTF(H5E_CANTINIT, "interface initialization failed");      \
+            ret_value = fail_value;					      \
+            goto func_init_failed;					      \
+        } /* end if */						              \
+    } /* end if */
+#define H5_PKG_NO_INIT(pkg)
+
+/* 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 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 */
+extern hbool_t H5_api_entered_g;    /* Has library already been entered through API? */
+
+/* Use FUNCNAME to safely handle variations of C99 __func__ keyword handling */
+#ifdef H5_HAVE_C99_FUNC
+#define FUNCNAME __func__
+#elif defined(H5_HAVE_FUNCTION)
+#define FUNCNAME __FUNCTION__
+#else
+#error "We need __func__ or __FUNCTION__ to test function names!"
+#endif
+
+/* Macros for entering different scopes of routines */
+#define H5_PACKAGE_ENTER(pkg, pkg_init, init)				      \
+    FUNC_ENTER_NAME_CHECK(H5_IS_PKG(FUNCNAME))				      \
+                                                                              \
+    /* The library should be initialized already */			      \
+    HDassert(H5_INIT_GLOBAL);						      \
+                                                                              \
+    /* This interface should be initialized already */			      \
+    /* (except for package initialization routines :-) */		      \
+    H5_GLUE4(H5_CHECK_PACKAGE_INIT_, init, _, pkg_init)(pkg)		      \
+                                                                              \
+    /* Push the name of this function on the function stack */		      \
+    H5_PUSH_FUNC(FUNCNAME)							      \
+                                                                              \
+    /* Enter scope for this type of function */				      \
+    {
+
+#define H5_PRIVATE_ENTER(pkg, pkg_init)					      \
+    FUNC_ENTER_NAME_CHECK(H5_IS_PRIV(FUNCNAME))				      \
+                                                                              \
+    /* The library should be initialized already */			      \
+    HDassert(H5_INIT_GLOBAL);						      \
+                                                                              \
+    /* Initialize this interface if desired */				      \
+    H5_GLUE3(H5_PKG_, pkg_init, _INIT)(pkg)				      \
+                                                                              \
+    /* Push the name of this function on the function stack */		      \
+    H5_PUSH_FUNC(FUNCNAME)							      \
+                                                                              \
+    /* Enter scope for this type of function */				      \
+    {{
+
+#define H5_PUBLIC_ENTER(pkg, pkg_init)					      \
+    FUNC_ENTER_API_VARS(FUNCNAME)                                      	      \
+    FUNC_ENTER_API_THREADSAFE;                                                \
+    FUNC_ENTER_NAME_CHECK(H5_IS_PUB(FUNCNAME))				      \
+                                                                              \
+    /* Clear thread error stack when entering public functions */	      \
+    H5E_clear_stack(NULL);				                      \
+                                                                              \
+    /* Initialize the library or bust */				      \
+    if(!(H5_INIT_GLOBAL)) {						      \
+        H5_INIT_GLOBAL = TRUE;                                                \
+        if(H5_init_library() < 0) {  					      \
+            /* (Can't use H5E_THROW here) */				      \
+            H5E_PRINTF(H5E_CANTINIT, "interface initialization failed");      \
+            ret_value = fail_value;					      \
+            goto func_init_failed;					      \
+        } /* end if */						              \
+    } /* end if */						              \
+                                                                              \
+    /* Initialize this interface if desired */				      \
+    H5_GLUE3(H5_PKG_, pkg_init, _INIT)(pkg)				      \
+                                                                              \
+    /* Check for re-entering API routine */				      \
+    HDassert(!H5_api_entered_g);					      \
+    H5_api_entered_g = TRUE;						      \
+                                                                              \
+    /* Start logging MPI's MPE information */				      \
+    BEGIN_MPE_LOG(FUNCNAME)							      \
+                                                                              \
+    /* Push the name of this function on the function stack */		      \
+    H5_PUSH_FUNC(FUNCNAME)							      \
+                                                                              \
+    /* Enter scope for this type of function */				      \
+    {{{
+
+/* Macros for substituting the package name */
+#define FUNC_ENTER_STATIC	H5_PACKAGE_ENTER(H5_MY_PKG, H5_MY_PKG_INIT, REG)
+#define FUNC_ENTER_PKGINIT	H5_PACKAGE_ENTER(H5_MY_PKG, H5_MY_PKG_INIT, INIT)
+#define FUNC_ENTER_PKG		H5_PACKAGE_ENTER(H5_MY_PKG, H5_MY_PKG_INIT, REG)
+#define FUNC_ENTER_PRIV		H5_PRIVATE_ENTER(H5_MY_PKG, H5_MY_PKG_INIT)
+#define FUNC_ENTER_PUB		H5_PUBLIC_ENTER(H5_MY_PKG, H5_MY_PKG_INIT)
+
+/* Macros for substituting a function prefix */
+#define FUNC_PREFIX_STATIC	static
+#define FUNC_PREFIX_PKGINIT
+#define FUNC_PREFIX_PKG
+#define FUNC_PREFIX_PRIV
+#define FUNC_PREFIX_PUB
+
+/* Macros for declaring error variables */
+#define FUNC_ERR_VAR_ERR(ret_typ, err)					      \
+    hbool_t past_catch = FALSE;						      \
+    ret_typ fail_value = err;
+#define FUNC_ERR_VAR_ERRCATCH(ret_typ, err)					      \
+    hbool_t past_catch = FALSE;
+#define FUNC_ERR_VAR_NOERR(ret_typ, err)
+
+/* Use this macro when entering all functions */
+#define BEGIN_FUNC(scope, use_err, ret_typ, ret_init, err, func)	      \
+H5_GLUE(FUNC_PREFIX_, scope)						      \
+ret_typ									      \
+func									      \
+/* Open function */							      \
+{									      \
+    ret_typ ret_value = ret_init;					      \
+    H5_GLUE(FUNC_ERR_VAR_, use_err)(ret_typ, err)			      \
+    H5_GLUE(FUNC_ENTER_, scope)
+
+/* Macros for label when a function initialization can fail */
+#define H5_PRIV_YES_FUNC_INIT_FAILED func_init_failed:
+#define H5_PRIV_NO_FUNC_INIT_FAILED
+#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 */				      \
+    }									      \
+                                                                              \
+    /* Pop the name of this function off the function stack */		      \
+    H5_POP_FUNC
+
+#define FUNC_LEAVE_PKG						       	      \
+    /* Leave scope for this type of function */				      \
+    }									      \
+                                                                              \
+    /* Pop the name of this function off the function stack */		      \
+    H5_POP_FUNC
+
+#define FUNC_LEAVE_PRIV						       	      \
+    /* Leave scope for this type of function */				      \
+    }}									      \
+                                                                              \
+    /* Label for errors during FUNC_ENTER */				      \
+    H5_PRIV_FUNC_INIT_FAILED(H5_MY_PKG_INIT)				      \
+                                                                              \
+    /* Pop the name of this function off the function stack */		      \
+    H5_POP_FUNC
+
+#define FUNC_LEAVE_PUB						       	      \
+    /* Leave scope for this type of function */				      \
+    }}}									      \
+                                                                              \
+    /* Label for errors during FUNC_ENTER */				      \
+func_init_failed:							      \
+                                                                              \
+    /* Dump error stack if an error occurred during API routine */	      \
+    if(ret_value == fail_value)						      \
+        (void)H5E_dump_api_stack(TRUE);					      \
+                                                                              \
+    /* Finish the API tracing info */					      \
+    H5TRACE_RETURN(ret_value);						      \
+                                                                              \
+    /* Pop the name of this function off the function stack */		      \
+    H5_POP_FUNC							      \
+                                                                              \
+    /* Finish the MPE tracing info */					      \
+    FINISH_MPE_LOG;							      \
+                                                                              \
+    /* Check for leaving API routine */					      \
+    HDassert(H5_api_entered_g);						      \
+    H5_api_entered_g = FALSE;						      \
+                                                                              \
+    /* Release thread-safety semaphore */				      \
+    FUNC_LEAVE_API_THREADSAFE
+
+/* Use this macro when leaving all functions */
+#define END_FUNC(scope)							      \
+    /* Scope-specific function conclusion */				      \
+    H5_GLUE(FUNC_LEAVE_, scope)						      \
+                                                                              \
+    /* Leave routine */							      \
+    return(ret_value);							      \
+                                                                              \
+    /* Close Function */						      \
+}
+
+
 /* Macro for "stringizing" an integer in the C preprocessor (use H5_TOSTRING) */
 /* (use H5_TOSTRING, H5_STRINGIZE is just part of the implementation) */
 #define H5_STRINGIZE(x) #x
diff --git a/src/H5public.h b/src/H5public.h
index e0effba..2e53920 100644
--- a/src/H5public.h
+++ b/src/H5public.h
@@ -71,10 +71,10 @@ extern "C" {
 /* Version numbers */
 #define H5_VERS_MAJOR	1	/* For major interface/format changes  	     */
 #define H5_VERS_MINOR	9	/* For minor interface/format changes  	     */
-#define H5_VERS_RELEASE	42	/* For tweaks, bug-fixes, or development     */
+#define H5_VERS_RELEASE	43	/* For tweaks, bug-fixes, or development     */
 #define H5_VERS_SUBRELEASE "FA_a2"	/* For pre-releases like snap0       */
 				/* Empty string for real releases.           */
-#define H5_VERS_INFO    "HDF5 library version: 1.9.42-FA_a2"      /* Full version string */
+#define H5_VERS_INFO    "HDF5 library version: 1.9.43-FA_a2"      /* Full version string */
 
 #define H5check()	H5check_version(H5_VERS_MAJOR,H5_VERS_MINOR,	      \
 				        H5_VERS_RELEASE)
diff --git a/src/Makefile.in b/src/Makefile.in
index 2c95fc8..2fa92f9 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -409,7 +409,7 @@ CHECK_CLEANFILES = *.chkexe *.chklog *.clog
 # Add libtool shared library version numbers to the HDF5 library
 # See libtool versioning documentation online.
 LT_VERS_INTERFACE = 6
-LT_VERS_REVISION = 32
+LT_VERS_REVISION = 33
 LT_VERS_AGE = 0
 H5detect_CFLAGS = -g