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author | Larry Knox <lrknox@hdfgroup.org> | 2019-06-14 16:14:36 (GMT) |
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committer | Larry Knox <lrknox@hdfgroup.org> | 2019-06-14 16:14:36 (GMT) |
commit | 04dc4ef436b087cfc45030b9183386598d1b4bae (patch) | |
tree | 4b06e74717893e523385e3502525ce09f686b2d4 /src | |
parent | 3dfc80a28a9600d54a809f9d451da4ddc5f31f44 (diff) | |
parent | 650f9e616dbb60aa8ef1706a6968aacd1c23a568 (diff) | |
download | hdf5-04dc4ef436b087cfc45030b9183386598d1b4bae.zip hdf5-04dc4ef436b087cfc45030b9183386598d1b4bae.tar.gz hdf5-04dc4ef436b087cfc45030b9183386598d1b4bae.tar.bz2 |
Merge branch 'develop' of https://bitbucket.hdfgroup.org/scm/~lrknox/hdf5_lrk into develop
Diffstat (limited to 'src')
-rw-r--r-- | src/H5F.c | 73 | ||||
-rw-r--r-- | src/H5Fint.c | 4 | ||||
-rw-r--r-- | src/H5Fpublic.h | 1 | ||||
-rw-r--r-- | src/H5VLcallback.c | 2 | ||||
-rw-r--r-- | src/H5VLnative_file.c | 8 | ||||
-rw-r--r-- | src/H5VLpassthru.c | 2 | ||||
-rw-r--r-- | src/H5VLpublic.h | 3 | ||||
-rw-r--r-- | src/H5err.txt | 1 | ||||
-rw-r--r-- | src/H5trace.c | 3 |
9 files changed, 86 insertions, 11 deletions
@@ -560,20 +560,21 @@ done: * * Purpose: Check if the file can be opened with the given fapl. * - * Return: TRUE/FALSE/FAIL + * Return: Succeed: TRUE/FALSE + * Failure: FAIL (includes file does not exist) * *------------------------------------------------------------------------- */ htri_t -H5Fis_accessible(const char *name, hid_t fapl_id) +H5Fis_accessible(const char *filename, hid_t fapl_id) { htri_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE2("t", "*si", name, fapl_id); + H5TRACE2("t", "*si", filename, fapl_id); /* Check args */ - if(!name || !*name) + if(!filename || !*filename) HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "no file name specified") /* Check the file access property list */ @@ -584,7 +585,7 @@ H5Fis_accessible(const char *name, hid_t fapl_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not file access property list") /* Check if file is accessible */ - if(H5VL_file_specific(NULL, H5VL_FILE_IS_ACCESSIBLE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, fapl_id, name, &ret_value) < 0) + if(H5VL_file_specific(NULL, H5VL_FILE_IS_ACCESSIBLE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, fapl_id, filename, &ret_value) < 0) HGOTO_ERROR(H5E_FILE, H5E_NOTHDF5, FAIL, "unable to determine if file is accessible as HDF5") done: @@ -838,6 +839,68 @@ done: /*------------------------------------------------------------------------- + * Function: H5Fdelete + * + * Purpose: Deletes an HDF5 file. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5Fdelete(const char *filename, hid_t fapl_id) +{ + H5P_genplist_t *plist; /* Property list pointer */ + H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */ + htri_t is_hdf5 = FAIL; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "*si", filename, fapl_id); + + /* Check args */ + if(!filename || !*filename) + HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "no file name specified") + + /* Check the file access property list */ + if(H5P_DEFAULT == fapl_id) + fapl_id = H5P_FILE_ACCESS_DEFAULT; + else + if(TRUE != H5P_isa_class(fapl_id, H5P_FILE_ACCESS)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&fapl_id, H5P_CLS_FACC, H5I_INVALID_HID, TRUE) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") + + /* Get the VOL info from the fapl */ + if(NULL == (plist = (H5P_genplist_t *)H5I_object_verify(fapl_id, H5I_GENPROP_LST))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a property list") + if(H5P_peek(plist, H5F_ACS_VOL_CONN_NAME, &connector_prop) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL connector info") + + /* Stash a copy of the "top-level" connector property, before any pass-through + * connectors modify or unwrap it. + */ + if(H5CX_set_vol_connector_prop(&connector_prop) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL connector info in API context") + + /* Make sure this is HDF5 storage for this VOL connector */ + if(H5VL_file_specific(NULL, H5VL_FILE_IS_ACCESSIBLE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, fapl_id, filename, &is_hdf5) < 0) + HGOTO_ERROR(H5E_FILE, H5E_NOTHDF5, FAIL, "unable to determine if file is accessible as HDF5") + if(!is_hdf5) + HGOTO_ERROR(H5E_FILE, H5E_NOTHDF5, FAIL, "not an HDF5 file") + + /* Delete the file */ + if(H5VL_file_specific(NULL, H5VL_FILE_DELETE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, fapl_id, filename, &ret_value) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTDELETEFILE, FAIL, "unable to delete the file") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Fdelete() */ + + +/*------------------------------------------------------------------------- * Function: H5Freopen * * Purpose: Reopen a file. The new file handle which is returned points diff --git a/src/H5Fint.c b/src/H5Fint.c index 2e8771c..ee9afed 100644 --- a/src/H5Fint.c +++ b/src/H5Fint.c @@ -863,7 +863,7 @@ H5F__is_hdf5(const char *name, hid_t fapl_id) * should work with arbitrary VFDs, unlike H5Fis_hdf5(). */ if(NULL == (file = H5FD_open(name, H5F_ACC_RDONLY, fapl_id, HADDR_UNDEF))) - HGOTO_ERROR(H5E_IO, H5E_CANTINIT, FAIL, "unable to open file") + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to open file") /* The file is an hdf5 file if the hdf5 file signature can be found */ if(H5FD_locate_signature(file, &sig_addr) < 0) @@ -874,7 +874,7 @@ done: /* Close the file */ if(file) if(H5FD_close(file) < 0 && TRUE == ret_value) - HDONE_ERROR(H5E_IO, H5E_CANTCLOSEFILE, FAIL, "unable to close file") + HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, FAIL, "unable to close file") FUNC_LEAVE_NOAPI(ret_value) } /* end H5F__is_hdf5() */ diff --git a/src/H5Fpublic.h b/src/H5Fpublic.h index 52f1ee2..dd794e4 100644 --- a/src/H5Fpublic.h +++ b/src/H5Fpublic.h @@ -233,6 +233,7 @@ H5_DLL hid_t H5Fopen(const char *filename, unsigned flags, H5_DLL hid_t H5Freopen(hid_t file_id); H5_DLL herr_t H5Fflush(hid_t object_id, H5F_scope_t scope); H5_DLL herr_t H5Fclose(hid_t file_id); +H5_DLL herr_t H5Fdelete(const char *filename, hid_t fapl_id); H5_DLL hid_t H5Fget_create_plist(hid_t file_id); H5_DLL hid_t H5Fget_access_plist(hid_t file_id); H5_DLL herr_t H5Fget_intent(hid_t file_id, unsigned *intent); diff --git a/src/H5VLcallback.c b/src/H5VLcallback.c index 2d1274c..696ccab 100644 --- a/src/H5VLcallback.c +++ b/src/H5VLcallback.c @@ -3041,7 +3041,7 @@ H5VL_file_specific(const H5VL_object_t *vol_obj, H5VL_file_specific_t specific_t arg_started = TRUE; /* Special treatment of file access check */ - if(specific_type == H5VL_FILE_IS_ACCESSIBLE) { + if(specific_type == H5VL_FILE_IS_ACCESSIBLE || specific_type == H5VL_FILE_DELETE) { H5P_genplist_t *plist; /* Property list pointer */ H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */ va_list tmp_args; /* argument list passed from the API call */ diff --git a/src/H5VLnative_file.c b/src/H5VLnative_file.c index 8903911..eeaade6 100644 --- a/src/H5VLnative_file.c +++ b/src/H5VLnative_file.c @@ -386,10 +386,16 @@ H5VL__native_file_specific(void *obj, H5VL_file_specific_t specific_type, /* Call private routine */ if((*ret = H5F__is_hdf5(name, fapl_id)) < 0) - HGOTO_ERROR(H5E_IO, H5E_CANTINIT, FAIL, "error in HDF5 file check") + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "error in HDF5 file check") break; } + /* H5Fdelete */ + case H5VL_FILE_DELETE: + { + HGOTO_ERROR(H5E_FILE, H5E_UNSUPPORTED, FAIL, "H5Fdelete() is currently not supported in the native VOL connector") + break; + } default: diff --git a/src/H5VLpassthru.c b/src/H5VLpassthru.c index ef92ddb..78150c5 100644 --- a/src/H5VLpassthru.c +++ b/src/H5VLpassthru.c @@ -1733,7 +1733,7 @@ H5VL_pass_through_file_specific(void *file, H5VL_file_specific_t specific_type, /* Re-issue 'file specific' call, using the unwrapped pieces */ ret_value = H5VL_pass_through_file_specific_reissue(o->under_object, o->under_vol_id, specific_type, dxpl_id, req, (int)loc_type, name, child_file->under_object, plist_id); } /* end if */ - else if(specific_type == H5VL_FILE_IS_ACCESSIBLE) { + else if(specific_type == H5VL_FILE_IS_ACCESSIBLE || specific_type == H5VL_FILE_DELETE) { H5VL_pass_through_info_t *info; hid_t fapl_id, under_fapl_id; const char *name; diff --git a/src/H5VLpublic.h b/src/H5VLpublic.h index a765d2a..85437f9 100644 --- a/src/H5VLpublic.h +++ b/src/H5VLpublic.h @@ -105,7 +105,8 @@ typedef enum H5VL_file_specific_t { H5VL_FILE_REOPEN, /* Reopen the file */ H5VL_FILE_MOUNT, /* Mount a file */ H5VL_FILE_UNMOUNT, /* Unmount a file */ - H5VL_FILE_IS_ACCESSIBLE /* Check if a file is accessible */ + H5VL_FILE_IS_ACCESSIBLE, /* Check if a file is accessible */ + H5VL_FILE_DELETE /* Delete a file */ } H5VL_file_specific_t; /* types for group GET callback */ diff --git a/src/H5err.txt b/src/H5err.txt index 4eedc0f..d4edfba 100644 --- a/src/H5err.txt +++ b/src/H5err.txt @@ -134,6 +134,7 @@ MINOR, FILEACC, H5E_NOTHDF5, Not an HDF5 file MINOR, FILEACC, H5E_BADFILE, Bad file ID accessed MINOR, FILEACC, H5E_TRUNCATED, File has been truncated MINOR, FILEACC, H5E_MOUNT, File mount error +MINOR, FILEACC, H5E_CANTDELETEFILE, Unable to delete file # Generic low-level file I/O errors MINOR, FILE, H5E_SEEKERROR, Seek failed diff --git a/src/H5trace.c b/src/H5trace.c index 1125072..ff81ae8 100644 --- a/src/H5trace.c +++ b/src/H5trace.c @@ -2758,6 +2758,9 @@ H5_trace(const double *returning, const char *func, const char *type, ...) case H5VL_FILE_IS_ACCESSIBLE: HDfprintf(out, "H5VL_FILE_IS_ACCESSIBLE"); break; + case H5VL_FILE_DELETE: + HDfprintf(out, "H5VL_FILE_DELETE"); + break; default: HDfprintf(out, "%ld", (long)specific); break; |