Added support for passing connector info strings via the command

line to the tools internals.

6 files changed, 48 insertions, 33 deletions

diff --git a/tools/lib/h5tools.c b/tools/lib/h5tools.c
index cd915f5..72f0dac 100644
--- a/tools/lib/h5tools.c
+++ b/tools/lib/h5tools.c
@@ -575,10 +575,11 @@ done:
  *-------------------------------------------------------------------------
  */
 static herr_t
-h5tools_set_vol_fapl(hid_t fapl, h5tools_fapl_info_t *fapl_info)
+h5tools_set_vol_fapl(hid_t fapl_id, h5tools_fapl_info_t *fapl_info)
 {
     htri_t connector_is_registered;
     hid_t  connector_id = H5I_INVALID_HID;
+    void *vol_info = NULL;
     herr_t ret_value = SUCCEED;
 
     switch (fapl_info->type) {
@@ -604,6 +605,11 @@ h5tools_set_vol_fapl(hid_t fapl, h5tools_fapl_info_t *fapl_info)
                 }
             }
 
+            /* Convert the info string */
+            if (fapl_info->info_string)
+                if (H5VLconnector_str_to_info(fapl_info->info_string, connector_id, &vol_info) < 0)
+                    H5TOOLS_GOTO_ERROR(FAIL, "can't get VOL info from string");
+
             break;
 
         case VOL_BY_ID:
@@ -628,6 +634,11 @@ h5tools_set_vol_fapl(hid_t fapl, h5tools_fapl_info_t *fapl_info)
                 }
             }
 
+            /* Convert the info string */
+            if (fapl_info->info_string)
+                if (H5VLconnector_str_to_info(fapl_info->info_string, connector_id, &vol_info) < 0)
+                    H5TOOLS_GOTO_ERROR(FAIL, "can't get VOL info from string");
+
             break;
 
         case VFD_BY_NAME:
@@ -635,10 +646,14 @@ h5tools_set_vol_fapl(hid_t fapl, h5tools_fapl_info_t *fapl_info)
             H5TOOLS_GOTO_ERROR(FAIL, "invalid VOL retrieval type");
     }
 
-    if (H5Pset_vol(fapl, connector_id, fapl_info->info) < 0)
+    if (H5Pset_vol(fapl_id, connector_id, vol_info) < 0)
         H5TOOLS_GOTO_ERROR(FAIL, "can't set VOL connector on FAPL");
 
 done:
+    if (vol_info)
+        if (H5VLfree_connector_info(connector_id, vol_info))
+            H5TOOLS_ERROR(FAIL, "failed to free VOL connector-specific info");
+
     if (ret_value < 0) {
         if (connector_id >= 0 && H5Idec_ref(connector_id) < 0)
             H5TOOLS_ERROR(FAIL, "failed to decrement refcount on VOL connector ID");
@@ -658,44 +673,44 @@ done:
  *-------------------------------------------------------------------------
  */
 hid_t
-h5tools_get_fapl(hid_t fapl, h5tools_fapl_info_t *fapl_info)
+h5tools_get_fapl(hid_t prev_fapl_id, h5tools_fapl_info_t *fapl_info)
 {
-    hid_t new_fapl = H5I_INVALID_HID;
+    hid_t new_fapl_id = H5I_INVALID_HID;
     hid_t ret_value = H5I_INVALID_HID;
 
-    if (fapl < 0)
+    if (prev_fapl_id < 0)
         H5TOOLS_GOTO_ERROR(FAIL, "invalid FAPL");
     if (!fapl_info)
         H5TOOLS_GOTO_ERROR(FAIL, "invalid FAPL retrieval info");
 
     /* Make a copy of the FAPL if necessary, or create a FAPL if
      * H5P_DEFAULT is specified. */
-    if (H5P_DEFAULT == fapl) {
-        if ((new_fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
+    if (H5P_DEFAULT == prev_fapl_id) {
+        if ((new_fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0)
             H5TOOLS_GOTO_ERROR(H5I_INVALID_HID, "H5Pcreate failed");
     } /* end if */
     else {
-        if ((new_fapl = H5Pcopy(fapl)) < 0)
+        if ((new_fapl_id = H5Pcopy(prev_fapl_id)) < 0)
             H5TOOLS_GOTO_ERROR(H5I_INVALID_HID, "H5Pcopy failed");
     }
 
     if (VFD_BY_NAME == fapl_info->type) {
-        if (h5tools_set_vfd_fapl(new_fapl, fapl_info) < 0)
+        if (h5tools_set_vfd_fapl(new_fapl_id, fapl_info) < 0)
             H5TOOLS_GOTO_ERROR(H5I_INVALID_HID, "failed to set VFD on FAPL");
     }
     else if (VOL_BY_NAME == fapl_info->type || VOL_BY_ID == fapl_info->type) {
-        if (h5tools_set_vol_fapl(new_fapl, fapl_info) < 0)
+        if (h5tools_set_vol_fapl(new_fapl_id, fapl_info) < 0)
             H5TOOLS_GOTO_ERROR(H5I_INVALID_HID, "failed to set VOL on FAPL");
     }
     else
         H5TOOLS_GOTO_ERROR(H5I_INVALID_HID, "invalid FAPL retrieval type");
 
-    ret_value = new_fapl;
+    ret_value = new_fapl_id;
 
 done:
-    if ((new_fapl >= 0) && (ret_value < 0)) {
-        H5Pclose(new_fapl);
-        new_fapl = H5I_INVALID_HID;
+    if ((new_fapl_id >= 0) && (ret_value < 0)) {
+        H5Pclose(new_fapl_id);
+        new_fapl_id = H5I_INVALID_HID;
     }
 
     return ret_value;
@@ -887,9 +902,9 @@ h5tools_fopen(const char *fname, unsigned flags, hid_t fapl, hbool_t use_specifi
     for (volnum = 0; volnum < NUM_VOLS; volnum++) {
         h5tools_fapl_info_t vol_info;
 
-        vol_info.type = VOL_BY_NAME;
-        vol_info.info = NULL;
-        vol_info.u.name = volnames[volnum];
+        vol_info.type           = VOL_BY_NAME;
+        vol_info.info_string    = NULL;
+        vol_info.u.name         = volnames[volnum];
 
         /* Get a FAPL for the current VOL connector */
         if ((tmp_vol_fapl = h5tools_get_fapl(fapl, &vol_info)) < 0)
@@ -912,9 +927,9 @@ h5tools_fopen(const char *fname, unsigned flags, hid_t fapl, hbool_t use_specifi
                 if (drivernum == LOG_VFD_IDX)
                     continue;
 
-                vfd_info.type = VFD_BY_NAME;
-                vfd_info.info = NULL;
-                vfd_info.u.name = drivernames[drivernum];
+                vfd_info.type           = VFD_BY_NAME;
+                vfd_info.info_string    = NULL;
+                vfd_info.u.name         = drivernames[drivernum];
 
                 /* Using the current VOL FAPL as a base, get the correct FAPL for the given VFL driver */
                 if ((tmp_vfd_fapl = h5tools_get_fapl(tmp_vol_fapl, &vfd_info)) < 0)
diff --git a/tools/lib/h5tools.h b/tools/lib/h5tools.h
index 5244f7be..fd09a14 100644
--- a/tools/lib/h5tools.h
+++ b/tools/lib/h5tools.h
@@ -549,7 +549,7 @@ typedef struct h5tools_fapl_info_t {
     h5tools_fapl_info_type_t type;
 
     /* Pointer to information to be passed to the driver/connector for its setup */
-    const void *info;
+    const char *info_string;
 
     /* Field specifying either the driver's/connector's name or ID */
     union {
@@ -637,7 +637,7 @@ 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_fapl_info_t *fapl_info);
+H5TOOLS_DLL hid_t   h5tools_get_fapl(hid_t prev_fapl_id, h5tools_fapl_info_t *fapl_info);
 H5TOOLS_DLL herr_t  h5tools_get_vfd_name(hid_t fapl_id, char *drivername, size_t drivername_size);
 H5TOOLS_DLL hid_t   h5tools_fopen(const char *fname, unsigned flags, hid_t fapl,
                             hbool_t use_specific_driver, char *drivername, size_t drivername_size);
diff --git a/tools/src/h5dump/h5dump.c b/tools/src/h5dump/h5dump.c
index e49141d..457bdc0 100644
--- a/tools/src/h5dump/h5dump.c
+++ b/tools/src/h5dump/h5dump.c
@@ -1418,9 +1418,9 @@ main(int argc, const char *argv[])
         h5tools_fapl_info_t fapl_info;
 
         /* Currently, only retrieval of VFDs is supported. */
-        fapl_info.type = VFD_BY_NAME;
-        fapl_info.info = NULL;
-        fapl_info.u.name = driver;
+        fapl_info.type          = VFD_BY_NAME;
+        fapl_info.info_string   = NULL;
+        fapl_info.u.name        = driver;
 
         if (!HDstrcmp(driver, drivernames[ROS3_VFD_IDX])) {
 #ifdef H5_HAVE_ROS3_VFD
diff --git a/tools/src/h5ls/h5ls.c b/tools/src/h5ls/h5ls.c
index 49f3bbf..eb86101 100644
--- a/tools/src/h5ls/h5ls.c
+++ b/tools/src/h5ls/h5ls.c
@@ -3151,9 +3151,9 @@ main(int argc, const char *argv[])
         h5tools_fapl_info_t fapl_info;
 
         /* Currently, only retrieval of VFDs is supported. */
-        fapl_info.type = VFD_BY_NAME;
-        fapl_info.info = NULL;
-        fapl_info.u.name = preferred_driver;
+        fapl_info.type          = VFD_BY_NAME;
+        fapl_info.info_string   = NULL;
+        fapl_info.u.name        = preferred_driver;
 
         if (!HDstrcmp(preferred_driver, drivernames[ROS3_VFD_IDX])) {
 #ifdef H5_HAVE_ROS3_VFD
diff --git a/tools/src/h5repack/h5repack_main.c b/tools/src/h5repack/h5repack_main.c
index 1761fb4..5997449 100644
--- a/tools/src/h5repack/h5repack_main.c
+++ b/tools/src/h5repack/h5repack_main.c
@@ -694,7 +694,7 @@ int parse_command_line(int argc, const char **argv, pack_opt_t* options)
                 break;
 
             case '3':
-                in_vol_info.info = opt_arg;
+                in_vol_info.info_string = opt_arg;
                 break;
 
             case '4':
@@ -710,7 +710,7 @@ int parse_command_line(int argc, const char **argv, pack_opt_t* options)
                 break;
 
             case '6':
-                out_vol_info.info = opt_arg;
+                out_vol_info.info_string = opt_arg;
                 break;
 
             default:
diff --git a/tools/src/h5stat/h5stat.c b/tools/src/h5stat/h5stat.c
index fdf49cd..aae5416 100644
--- a/tools/src/h5stat/h5stat.c
+++ b/tools/src/h5stat/h5stat.c
@@ -1816,9 +1816,9 @@ main(int argc, const char *argv[])
         h5tools_fapl_info_t fapl_info;
 
         /* Currently, only retrieval of VFDs is supported. */
-        fapl_info.type = VFD_BY_NAME;
-        fapl_info.info = NULL;
-        fapl_info.u.name = drivername;
+        fapl_info.type          = VFD_BY_NAME;
+        fapl_info.info_string   = NULL;
+        fapl_info.u.name        = drivername;
 
         if (!HDstrcmp(drivername, drivernames[ROS3_VFD_IDX])) {
 #ifdef H5_HAVE_ROS3_VFD