Update Tools library to be better compatible with VOL connectors

Modify h5repack to integrate with VOL connectors

Update tools library to accomodate VOL connectors

Update logic in h5tools_fopen for VOL connectors

Add command-line options to h5repack for specifying in/out VOL
connectors

Implement h5tools_set_vol_fapl

Fix library shutdown issue

Integrate ROS3 and HDFS VFDs into new h5tools_get_fapl() scheme

Avoid H5Ocopy in h5repack when using different VOL connectors

Update h5tools_test_utils.c for ROS3 and HDFS integration

1 files changed, 48 insertions, 1 deletions

diff --git a/tools/lib/h5tools.h b/tools/lib/h5tools.h
index 9440e7a..11b0a1d 100644
--- a/tools/lib/h5tools.h
+++ b/tools/lib/h5tools.h
@@ -539,6 +539,52 @@ typedef struct h5tools_context_t {
     int display_char;                 /* */
 } h5tools_context_t;
 
+typedef enum {
+    GET_VFD_BY_NAME,
+    GET_VOL_BY_NAME,
+    GET_VOL_BY_ID
+} h5tools_get_fapl_type_t;
+
+typedef struct h5tools_get_fapl_info_t {
+    h5tools_get_fapl_type_t get_type;
+
+    /* Pointer to information to be passed to the driver/connector for its setup */
+    const void *info;
+
+    /* Field specifying either the driver's/connector's name, or the driver's/connector's ID */
+    union {
+        const char *name;
+        long        id;
+    } u;
+} h5tools_get_fapl_info_t;
+
+extern const char *volnames[];
+extern const char *drivernames[];
+
+/* This enum should match the entries in the above 'volnames'
+ * since they are indices into the 'volnames' array. */
+typedef enum {
+    NATIVE_VOL_IDX = 0,
+    PASS_THROUGH_VOL_IDX,
+} vol_idx;
+
+/* This enum should match the entries in the above 'drivernames'
+ * since they are indices into the 'drivernames' array. */
+typedef enum {
+    SEC2_VFD_IDX = 0,
+    DIRECT_VFD_IDX,
+    LOG_VFD_IDX,
+    WINDOWS_VFD_IDX,
+    STDIO_VFD_IDX,
+    CORE_VFD_IDX,
+    FAMILY_VFD_IDX,
+    SPLIT_VFD_IDX,
+    MULTI_VFD_IDX,
+    MPIO_VFD_IDX,
+    ROS3_VFD_IDX,
+    HDFS_VFD_IDX,
+} driver_idx;
+
 /* The following include, h5tools_str.h, must be after the
  * above stucts are defined. There is a dependency in the following
  * include that hasn't been identified yet. */
@@ -591,8 +637,9 @@ H5TOOLS_DLL int     h5tools_set_attr_output_file(const char *fname, int is_bin);
 H5TOOLS_DLL int     h5tools_set_input_file(const char *fname, int is_bin);
 H5TOOLS_DLL int     h5tools_set_output_file(const char *fname, int is_bin);
 H5TOOLS_DLL int     h5tools_set_error_file(const char *fname, int is_bin);
+H5TOOLS_DLL hid_t   h5tools_get_fapl(hid_t fapl, h5tools_get_fapl_info_t *get_info);
 H5TOOLS_DLL hid_t   h5tools_fopen(const char *fname, unsigned flags, hid_t fapl,
-                            const char *driver, char *drivername, size_t drivername_len);
+                            hbool_t use_specific_driver, char *drivername, size_t drivername_size);
 H5TOOLS_DLL hid_t   h5tools_get_little_endian_type(hid_t type);
 H5TOOLS_DLL hid_t   h5tools_get_big_endian_type(hid_t type);
 H5TOOLS_DLL htri_t  h5tools_detect_vlen(hid_t tid);