summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/CMakeLists.txt1
-rw-r--r--src/H5PL.c83
-rw-r--r--src/H5PLextern.h12
-rw-r--r--src/H5PLprivate.h15
-rw-r--r--src/Makefile.am2
-rw-r--r--src/Makefile.in2
-rw-r--r--src/hdf5.h3
7 files changed, 70 insertions, 48 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d9e7195..999420c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -482,6 +482,7 @@ set (H5PL_SRCS
set (H5PL_HDRS
${HDF5_SRC_DIR}/H5PLextern.h
+ ${HDF5_SRC_DIR}/H5PLpublic.h
)
IDE_GENERATED_PROPERTIES ("H5PL" "${H5PL_HDRS}" "${H5PL_SRCS}" )
diff --git a/src/H5PL.c b/src/H5PL.c
index 1806ea6..619dd84 100644
--- a/src/H5PL.c
+++ b/src/H5PL.c
@@ -97,6 +97,7 @@ typedef const void *(__cdecl *H5PL_get_plugin_info_t)(void);
typedef const void *(*H5PL_get_plugin_info_t)(void);
#endif /* H5_HAVE_WIN32_API */
+/* Whether to preload pathnames for plugin libraries */
#define H5PL_DEFAULT_PATH H5_DEFAULT_PLUGINDIR
/* Special symbol to indicate no plugin loading */
@@ -149,8 +150,8 @@ static char *H5PL_path_table_g[H5PL_MAX_PATH_NUM];
static size_t H5PL_num_paths_g = 0;
static hbool_t H5PL_path_found_g = FALSE;
-/* Whether to preload pathnames for plugin libraries */
-static hbool_t H5PL_no_plugin_g = FALSE;
+/* Enable all plugin libraries */
+static unsigned int H5PL_plugin_g = H5PL_ALL_PLUGIN;
/*--------------------------------------------------------------------------
@@ -177,7 +178,7 @@ H5PL__init_interface(void)
if(NULL != (preload_path = HDgetenv("HDF5_PLUGIN_PRELOAD"))) {
/* Special symbal "::" means no plugin during data reading. */
if(!HDstrcmp(preload_path, H5PL_NO_PLUGIN))
- H5PL_no_plugin_g = TRUE;
+ H5PL_plugin_g = 0;
} /* end if */
FUNC_LEAVE_NOAPI(SUCCEED)
@@ -185,31 +186,68 @@ H5PL__init_interface(void)
/*-------------------------------------------------------------------------
- * Function: H5PL_no_plugin
+ * Function: H5PLset_loading_state
*
- * Purpose: Quick way for filter module to query whether to load plugin
+ * Purpose: Control the loading of dynamic plugin types.
*
- * Return: TRUE: No plugin loading during data reading
+ * This function will not allow plugin types if the pathname from the HDF5_PLUGIN_PRELOAD
+ * environment variable is set to the special "::" string.
*
- * FALSE: Load plugin during data reading
+ * plugin bit = 0, will prevent the use of that dynamic plugin type.
+ * plugin bit = 1, will allow the use of that dynamic plugin type.
*
- * Programmer: Raymond Lu
- * 20 February 2013
+ * H5PL_TYPE_FILTER changes just dynamic filters
+ * A H5PL_ALL_PLUGIN will enable all dynamic plugin types
+ * A zero value will disable all dynamic plugin types
+ *
+ * Return: Non-negative or success
*
*-------------------------------------------------------------------------
*/
-htri_t
-H5PL_no_plugin(void)
+herr_t
+H5PLset_loading_state(unsigned int plugin_type)
{
- htri_t ret_value;
+ char *preload_path;
+ herr_t ret_value = SUCCEED; /* Return value */
+ FUNC_ENTER_API(FAIL)
+ H5TRACE1("e", "Iu", plugin_type);
+ /* change the bit value of the requested plugin type(s) */
+ H5PL_plugin_g = plugin_type;
+ /* check if special ENV variable is set and disable all plugin types */
+ if(NULL != (preload_path = HDgetenv("HDF5_PLUGIN_PRELOAD"))) {
+ /* Special symbol "::" means no plugin during data reading. */
+ if(!HDstrcmp(preload_path, H5PL_NO_PLUGIN))
+ H5PL_plugin_g = 0;
+ }
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5PLset_loading_state() */
- FUNC_ENTER_NOAPI(FAIL)
- ret_value = (htri_t)H5PL_no_plugin_g;
+/*-------------------------------------------------------------------------
+ * Function: H5PLget_loading_state
+ *
+ * Purpose: Query state of the loading of dynamic plugin types.
+ *
+ * This function will return the state of the global flag.
+ *
+ * Return: Zero if all plugin types are disabled, negative if all
+ * plugin types are enabled, positive if one or more of the plugin types are enabled.
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5PLget_loading_state(unsigned int* plugin_type)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+ FUNC_ENTER_API(FAIL)
+
+ if(plugin_type)
+ *plugin_type = H5PL_plugin_g;
+ done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5PLget_loading_state() */
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5PL_no_plugin() */
/*-------------------------------------------------------------------------
@@ -285,9 +323,14 @@ H5PL_load(H5PL_type_t type, int id)
FUNC_ENTER_NOAPI(NULL)
- /* Check for "no plugins" indicated" */
- if(H5PL_no_plugin_g)
- HGOTO_ERROR(H5E_PLUGIN, H5E_CANTLOAD, NULL, "required dynamically loaded plugin filter '%d' is not available", id)
+ switch (type) {
+ case H5PL_TYPE_FILTER:
+ if((H5PL_plugin_g & H5PL_FILTER_PLUGIN) == 0)
+ HGOTO_ERROR(H5E_PLUGIN, H5E_CANTLOAD, NULL, "required dynamically loaded plugin filter '%d' is not available", id)
+ break;
+ default:
+ HGOTO_ERROR(H5E_PLUGIN, H5E_CANTLOAD, NULL, "required dynamically loaded plugin '%d' is not valid", id)
+ }
/* Initialize the location paths for dynamic libraries, if they aren't
* already set up.
diff --git a/src/H5PLextern.h b/src/H5PLextern.h
index 8ad19e7..3264435 100644
--- a/src/H5PLextern.h
+++ b/src/H5PLextern.h
@@ -22,18 +22,6 @@
/* Include HDF5 header */
#include "hdf5.h"
-/*******************/
-/* Public Typedefs */
-/*******************/
-
-/* Plugin type */
-typedef enum H5PL_type_t {
- H5PL_TYPE_ERROR = -1, /*error */
- H5PL_TYPE_FILTER = 0, /*filter */
- H5PL_TYPE_NONE = 1 /*this must be last! */
-} H5PL_type_t;
-
-
/* plugins always export */
#if defined (_MSC_VER) /* MSVC Compiler Case */
#define H5PLUGIN_DLL __declspec(dllexport)
diff --git a/src/H5PLprivate.h b/src/H5PLprivate.h
index 587a51b..77e115b 100644
--- a/src/H5PLprivate.h
+++ b/src/H5PLprivate.h
@@ -19,18 +19,8 @@
#ifndef _H5PLprivate_H
#define _H5PLprivate_H
-/* Keep the following in sync with the package's "external" header */
-
-/*******************/
-/* Public Typedefs */
-/*******************/
-
-/* Plugin type */
-typedef enum H5PL_type_t {
- H5PL_TYPE_ERROR = -1, /*error */
- H5PL_TYPE_FILTER = 0, /*filter */
- H5PL_TYPE_NONE = 1 /*this must be last! */
-} H5PL_type_t;
+/* Include package's public header */
+#include "H5PLpublic.h"
/* Private headers needed by this file */
#include "H5private.h" /* Generic Functions */
@@ -57,7 +47,6 @@ typedef enum H5PL_type_t {
/* Internal API routines */
H5_DLL const void *H5PL_load(H5PL_type_t plugin_type, int type_id);
-H5_DLL htri_t H5PL_no_plugin(void);
#endif /* _H5PLprivate_H */
diff --git a/src/Makefile.am b/src/Makefile.am
index 4b55144..2df095e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -119,7 +119,7 @@ include_HEADERS = hdf5.h H5api_adpt.h H5overflow.h H5pubconf.h H5public.h H5vers
H5FDmulti.h H5FDsec2.h H5FDstdio.h \
H5Gpublic.h H5Ipublic.h H5Lpublic.h \
H5MMpublic.h H5Opublic.h H5Ppublic.h \
- H5PLextern.h \
+ H5PLextern.h H5PLpublic.h \
H5Rpublic.h H5Spublic.h \
H5Tpublic.h H5Zpublic.h
diff --git a/src/Makefile.in b/src/Makefile.in
index 52f64f9..1776f27 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -822,7 +822,7 @@ include_HEADERS = hdf5.h H5api_adpt.h H5overflow.h H5pubconf.h H5public.h H5vers
H5FDmulti.h H5FDsec2.h H5FDstdio.h \
H5Gpublic.h H5Ipublic.h H5Lpublic.h \
H5MMpublic.h H5Opublic.h H5Ppublic.h \
- H5PLextern.h \
+ H5PLextern.h H5PLpublic.h \
H5Rpublic.h H5Spublic.h \
H5Tpublic.h H5Zpublic.h
diff --git a/src/hdf5.h b/src/hdf5.h
index a37329d..7a10507 100644
--- a/src/hdf5.h
+++ b/src/hdf5.h
@@ -33,7 +33,8 @@
#include "H5Lpublic.h" /* Links */
#include "H5MMpublic.h" /* Memory management */
#include "H5Opublic.h" /* Object headers */
-#include "H5Ppublic.h" /* Property lists */
+#include "H5Ppublic.h" /* Property lists */
+#include "H5PLpublic.h" /* Plugins */
#include "H5Rpublic.h" /* References */
#include "H5Spublic.h" /* Dataspaces */
#include "H5Tpublic.h" /* Datatypes */
generated by cgit v0.12 at 2024-11-01 11:40:05 (GMT)