diff options
Diffstat (limited to 'src/H5Fquery.c')
| -rw-r--r-- | src/H5Fquery.c | 130 |
1 files changed, 111 insertions, 19 deletions
diff --git a/src/H5Fquery.c b/src/H5Fquery.c index 70c5ff1..c5ecf6b 100644 --- a/src/H5Fquery.c +++ b/src/H5Fquery.c @@ -103,54 +103,81 @@ H5F_get_intent(const H5F_t *f) /*------------------------------------------------------------------------- - * Function: H5F_get_extpath + * Function: H5F_get_open_name * - * Purpose: Retrieve the file's 'extpath' flags - * This is used by H5L_extern_traverse() to retrieve the main file's location - * when searching the target file. + * Purpose: Retrieve the name used to open a file. * - * Return: 'extpath' on success/abort on failure (shouldn't fail) + * Return: Success: The name of the file. + * Failure: ? (should not happen) * - * Programmer: Vailin Choi, April 2, 2008 + * Programmer: Neil Fortner + * December 15 2008 * *------------------------------------------------------------------------- */ char * -H5F_get_extpath(const H5F_t *f) +H5F_get_open_name(const H5F_t *f) { /* Use FUNC_ENTER_NOAPI_NOINIT_NOFUNC here to avoid performance issues */ - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_get_extpath) + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_get_open_name) HDassert(f); + HDassert(f->open_name); - FUNC_LEAVE_NOAPI(f->extpath) -} /* end H5F_get_extpath() */ + FUNC_LEAVE_NOAPI(f->open_name) +} /* end H5F_get_open_name() */ /*------------------------------------------------------------------------- - * Function: H5F_get_name + * Function: H5F_get_actual_name * - * Purpose: Retrieve the name of a file. + * Purpose: Retrieve the actual name of a file, after resolving symlinks, etc. * * Return: Success: The name of the file. - * * Failure: ? (should not happen) * - * Programmer: Neil Fortner - * December 15 2008 + * Programmer: Quincey Koziol + * November 25 2009 * *------------------------------------------------------------------------- */ char * -H5F_get_name(const H5F_t *f) +H5F_get_actual_name(const H5F_t *f) { /* Use FUNC_ENTER_NOAPI_NOINIT_NOFUNC here to avoid performance issues */ - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_get_name) + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_get_actual_name) HDassert(f); + HDassert(f->actual_name); - FUNC_LEAVE_NOAPI(f->name) -} /* end H5F_get_name() */ + FUNC_LEAVE_NOAPI(f->actual_name) +} /* end H5F_get_actual_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5F_get_extpath + * + * Purpose: Retrieve the file's 'extpath' flags + * This is used by H5L_extern_traverse() to retrieve the main file's location + * when searching the target file. + * + * Return: 'extpath' on success/abort on failure (shouldn't fail) + * + * Programmer: Vailin Choi, April 2, 2008 + * + *------------------------------------------------------------------------- + */ +char * +H5F_get_extpath(const H5F_t *f) +{ + /* Use FUNC_ENTER_NOAPI_NOINIT_NOFUNC here to avoid performance issues */ + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_get_extpath) + + HDassert(f); + HDassert(f->extpath); + + FUNC_LEAVE_NOAPI(f->extpath) +} /* end H5F_get_extpath() */ /*------------------------------------------------------------------------- @@ -690,6 +717,71 @@ done: /*------------------------------------------------------------------------- + * Function: H5F_get_eoa + * + * Purpose: Quick and dirty routine to retrieve the file's 'eoa' value + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu> + * June 1, 2004 + * + *------------------------------------------------------------------------- + */ +haddr_t +H5F_get_eoa(const H5F_t *f, H5FD_mem_t type) +{ + haddr_t ret_value; + + FUNC_ENTER_NOAPI(H5F_get_eoa, HADDR_UNDEF) + + HDassert(f); + HDassert(f->shared); + + /* Dispatch to driver */ + if(HADDR_UNDEF == (ret_value = H5FD_get_eoa(f->shared->lf, type))) + HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, HADDR_UNDEF, "driver get_eoa request failed") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F_get_eoa() */ + + +/*------------------------------------------------------------------------- + * Function: H5F_get_vfd_handle + * + * Purpose: Returns a pointer to the file handle of the low-level file + * driver. This is the private function for H5Fget_vfd_handle. + * + * Return: Success: Non-negative. + * Failure: negative. + * + * Programmer: Raymond Lu + * Sep. 16, 2002 + * + *------------------------------------------------------------------------- + */ +herr_t +H5F_get_vfd_handle(const H5F_t *file, hid_t fapl, void **file_handle) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5F_get_vfd_handle, FAIL) + + /* Sanity check */ + HDassert(file); + HDassert(file_handle); + + /* Get the VFD handle */ + if(H5FD_get_vfd_handle(file->shared->lf, fapl, file_handle) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get file handle for file driver") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F_get_vfd_handle() */ + + +/*------------------------------------------------------------------------- * Function: H5F_is_tmp_addr * * Purpose: Quick and dirty routine to determine if an address is in |