diff options
Diffstat (limited to 'src/H5VL.c')
| -rw-r--r-- | src/H5VL.c | 238 |
1 files changed, 107 insertions, 131 deletions
@@ -21,55 +21,47 @@ /* Module Setup */ /****************/ -#include "H5VLmodule.h" /* This source code file is part of the H5VL module */ - +#include "H5VLmodule.h" /* This source code file is part of the H5VL module */ /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ -#include "H5CXprivate.h" /* API Contexts */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Iprivate.h" /* IDs */ -#include "H5Pprivate.h" /* Property lists */ -#include "H5Tprivate.h" /* Datatypes */ -#include "H5VLpkg.h" /* Virtual Object Layer */ +#include "H5private.h" /* Generic Functions */ +#include "H5CXprivate.h" /* API Contexts */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Iprivate.h" /* IDs */ +#include "H5Pprivate.h" /* Property lists */ +#include "H5Tprivate.h" /* Datatypes */ +#include "H5VLpkg.h" /* Virtual Object Layer */ /* VOL connectors */ -#include "H5VLnative.h" /* Native VOL connector */ +#include "H5VLnative.h" /* Native VOL connector */ /****************/ /* Local Macros */ /****************/ - /******************/ /* Local Typedefs */ /******************/ - /********************/ /* Local Prototypes */ /********************/ - /*********************/ /* Package Variables */ /*********************/ - /*****************************/ /* Library Private Variables */ /*****************************/ - /*******************/ /* Local Variables */ /*******************/ - - /*------------------------------------------------------------------------- * Function: H5VLregister_connector * @@ -90,39 +82,44 @@ hid_t H5VLregister_connector(const H5VL_class_t *cls, hid_t vipl_id) { - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE2("i", "*xi", cls, vipl_id); /* Check arguments */ if (!cls) - HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, H5I_INVALID_HID, "VOL connector class pointer cannot be NULL") + HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, H5I_INVALID_HID, + "VOL connector class pointer cannot be NULL") if (!cls->name) - HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "VOL connector class name cannot be the NULL pointer") + HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, + "VOL connector class name cannot be the NULL pointer") if (0 == HDstrlen(cls->name)) - HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "VOL connector class name cannot be the empty string") + HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, + "VOL connector class name cannot be the empty string") if (cls->info_cls.copy && !cls->info_cls.free) - HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "VOL connector must provide free callback for VOL info objects when a copy callback is provided") + HGOTO_ERROR( + H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, + "VOL connector must provide free callback for VOL info objects when a copy callback is provided") if (cls->wrap_cls.get_wrap_ctx && !cls->wrap_cls.free_wrap_ctx) - HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "VOL connector must provide free callback for object wrapping contexts when a get callback is provided") + HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, + "VOL connector must provide free callback for object wrapping contexts when a get " + "callback is provided") /* Check VOL initialization property list */ - if(H5P_DEFAULT == vipl_id) + if (H5P_DEFAULT == vipl_id) vipl_id = H5P_VOL_INITIALIZE_DEFAULT; - else - if(TRUE != H5P_isa_class(vipl_id, H5P_VOL_INITIALIZE)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a VOL initialize property list") + else if (TRUE != H5P_isa_class(vipl_id, H5P_VOL_INITIALIZE)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a VOL initialize property list") /* Register connector */ - if((ret_value = H5VL__register_connector(cls, TRUE, vipl_id)) < 0) + if ((ret_value = H5VL__register_connector(cls, TRUE, vipl_id)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register VOL connector") done: FUNC_LEAVE_API(ret_value) } /* end H5VLregister_connector() */ - /*------------------------------------------------------------------------- * Function: H5VLregister_connector_by_name * @@ -143,7 +140,7 @@ done: hid_t H5VLregister_connector_by_name(const char *name, hid_t vipl_id) { - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE2("i", "*si", name, vipl_id); @@ -152,24 +149,23 @@ H5VLregister_connector_by_name(const char *name, hid_t vipl_id) if (!name) HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, H5I_INVALID_HID, "null VOL connector name is disallowed") if (0 == HDstrlen(name)) - HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, H5I_INVALID_HID, "zero-length VOL connector name is disallowed") + HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, H5I_INVALID_HID, + "zero-length VOL connector name is disallowed") /* Check VOL initialization property list */ - if(H5P_DEFAULT == vipl_id) + if (H5P_DEFAULT == vipl_id) vipl_id = H5P_VOL_INITIALIZE_DEFAULT; - else - if(TRUE != H5P_isa_class(vipl_id, H5P_VOL_INITIALIZE)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a VOL initialize property list") + else if (TRUE != H5P_isa_class(vipl_id, H5P_VOL_INITIALIZE)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a VOL initialize property list") /* Register connector */ - if((ret_value = H5VL__register_connector_by_name(name, TRUE, vipl_id)) < 0) + if ((ret_value = H5VL__register_connector_by_name(name, TRUE, vipl_id)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register VOL connector") done: FUNC_LEAVE_API(ret_value) } /* end H5VLregister_connector_by_name() */ - /*------------------------------------------------------------------------- * Function: H5VLregister_connector_by_value * @@ -190,31 +186,30 @@ done: hid_t H5VLregister_connector_by_value(H5VL_class_value_t value, hid_t vipl_id) { - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE2("i", "VCi", value, vipl_id); /* Check arguments */ - if(value < 0) - HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, H5I_INVALID_HID, "negative VOL connector value is disallowed") + if (value < 0) + HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, H5I_INVALID_HID, + "negative VOL connector value is disallowed") /* Check VOL initialization property list */ - if(H5P_DEFAULT == vipl_id) + if (H5P_DEFAULT == vipl_id) vipl_id = H5P_VOL_INITIALIZE_DEFAULT; - else - if(TRUE != H5P_isa_class(vipl_id, H5P_VOL_INITIALIZE)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a VOL initialize property list") + else if (TRUE != H5P_isa_class(vipl_id, H5P_VOL_INITIALIZE)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a VOL initialize property list") /* Register connector */ - if((ret_value = H5VL__register_connector_by_value(value, TRUE, vipl_id)) < 0) + if ((ret_value = H5VL__register_connector_by_value(value, TRUE, vipl_id)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register VOL connector") done: FUNC_LEAVE_API(ret_value) } /* end H5VLregister_connector_by_value() */ - /*------------------------------------------------------------------------- * Function: H5VLis_connector_registered_by_name * @@ -233,20 +228,19 @@ done: htri_t H5VLis_connector_registered_by_name(const char *name) { - htri_t ret_value = FALSE; /* Return value */ + htri_t ret_value = FALSE; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("t", "*s", name); /* Check if connector with this name is registered */ - if((ret_value = H5VL__is_connector_registered_by_name(name)) < 0) + if ((ret_value = H5VL__is_connector_registered_by_name(name)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't check for VOL") done: FUNC_LEAVE_API(ret_value) } /* end H5VLis_connector_registered_by_name() */ - /*------------------------------------------------------------------------- * Function: H5VLis_connector_registered_by_value * @@ -268,14 +262,13 @@ H5VLis_connector_registered_by_value(H5VL_class_value_t connector_value) H5TRACE1("t", "VC", connector_value); /* Check if connector with this value is registered */ - if((ret_value = H5VL__is_connector_registered_by_value(connector_value)) < 0) + if ((ret_value = H5VL__is_connector_registered_by_value(connector_value)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't check for VOL") done: FUNC_LEAVE_API(ret_value) } /* end H5VLis_connector_registered_by_value() */ - /*------------------------------------------------------------------------- * Function: H5VLget_connector_id * @@ -294,20 +287,19 @@ done: hid_t H5VLget_connector_id(hid_t obj_id) { - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE1("i", "i", obj_id); /* Get connector ID */ - if((ret_value = H5VL__get_connector_id(obj_id, TRUE)) < 0) + if ((ret_value = H5VL__get_connector_id(obj_id, TRUE)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL id") done: FUNC_LEAVE_API(ret_value) } /* end H5VLget_connector_id() */ - /*------------------------------------------------------------------------- * Function: H5VLget_connector_id_by_name * @@ -328,20 +320,19 @@ done: hid_t H5VLget_connector_id_by_name(const char *name) { - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE1("i", "*s", name); /* Get connector ID with this name */ - if((ret_value = H5VL__get_connector_id_by_name(name, TRUE)) < 0) + if ((ret_value = H5VL__get_connector_id_by_name(name, TRUE)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL id") done: FUNC_LEAVE_API(ret_value) } /* end H5VLget_connector_id_by_name() */ - /*------------------------------------------------------------------------- * Function: H5VLget_connector_id_by_value * @@ -359,20 +350,19 @@ done: hid_t H5VLget_connector_id_by_value(H5VL_class_value_t connector_value) { - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE1("i", "VC", connector_value); /* Get connector ID with this value */ - if((ret_value = H5VL__get_connector_id_by_value(connector_value, TRUE)) < 0) + if ((ret_value = H5VL__get_connector_id_by_value(connector_value, TRUE)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL id") done: FUNC_LEAVE_API(ret_value) } /* end H5VLget_connector_id_by_value() */ - /*------------------------------------------------------------------------- * Function: H5VLpeek_connector_id_by_name * @@ -391,20 +381,19 @@ done: hid_t H5VLpeek_connector_id_by_name(const char *name) { - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE1("i", "*s", name); /* Get connector ID with this name */ - if((ret_value = H5VL__peek_connector_id_by_name(name)) < 0) + if ((ret_value = H5VL__peek_connector_id_by_name(name)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL id") done: FUNC_LEAVE_API(ret_value) } /* end H5VLpeek_connector_id_by_name() */ - /*------------------------------------------------------------------------- * Function: H5VLpeek_connector_id_by_value * @@ -423,20 +412,19 @@ done: hid_t H5VLpeek_connector_id_by_value(H5VL_class_value_t value) { - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE1("i", "VC", value); /* Get connector ID with this value */ - if((ret_value = H5VL__peek_connector_id_by_value(value)) < 0) + if ((ret_value = H5VL__peek_connector_id_by_value(value)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL id") done: FUNC_LEAVE_API(ret_value) } /* end H5VLpeek_connector_id_by_value() */ - /*------------------------------------------------------------------------- * Function: H5VLget_connector_name * @@ -455,22 +443,21 @@ done: *------------------------------------------------------------------------- */ ssize_t -H5VLget_connector_name(hid_t obj_id, char *name/*out*/, size_t size) +H5VLget_connector_name(hid_t obj_id, char *name /*out*/, size_t size) { - ssize_t ret_value = -1; + ssize_t ret_value = -1; FUNC_ENTER_API(FAIL) H5TRACE3("Zs", "ixz", obj_id, name, size); /* Call internal routine */ - if((ret_value = H5VL__get_connector_name(obj_id, name, size)) < 0) + if ((ret_value = H5VL__get_connector_name(obj_id, name, size)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "Can't get connector name") done: FUNC_LEAVE_API(ret_value) } /* end H5VLget_connector_name() */ - /*------------------------------------------------------------------------- * Function: H5VLclose * @@ -487,24 +474,23 @@ done: herr_t H5VLclose(hid_t vol_id) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("e", "i", vol_id); /* Check args */ - if(NULL == H5I_object_verify(vol_id, H5I_VOL)) + if (NULL == H5I_object_verify(vol_id, H5I_VOL)) HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, FAIL, "not a VOL connector") /* Decrement the ref count on the ID, possibly releasing the VOL connector */ - if(H5I_dec_app_ref(vol_id) < 0) + if (H5I_dec_app_ref(vol_id) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to close VOL connector ID") done: FUNC_LEAVE_API(ret_value) } /* end H5VLclose() */ - /*------------------------------------------------------------------------- * Function: H5VLunregister_connector * @@ -525,35 +511,34 @@ done: herr_t H5VLunregister_connector(hid_t vol_id) { - hid_t native_id = H5I_INVALID_HID; - herr_t ret_value = SUCCEED; /* Return value */ + hid_t native_id = H5I_INVALID_HID; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("e", "i", vol_id); /* Check arguments */ - if(NULL == H5I_object_verify(vol_id, H5I_VOL)) + if (NULL == H5I_object_verify(vol_id, H5I_VOL)) HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* For the time being, we disallow unregistering the native VOL connector */ - if(H5I_INVALID_HID == (native_id = H5VL__get_connector_id_by_name(H5VL_NATIVE_NAME, FALSE))) + if (H5I_INVALID_HID == (native_id = H5VL__get_connector_id_by_name(H5VL_NATIVE_NAME, FALSE))) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "unable to find the native VOL connector ID") - if(vol_id == native_id) + if (vol_id == native_id) HGOTO_ERROR(H5E_VOL, H5E_BADVALUE, FAIL, "unregistering the native VOL connector is not allowed") /* The H5VL_class_t struct will be freed by this function */ - if(H5I_dec_app_ref(vol_id) < 0) + if (H5I_dec_app_ref(vol_id) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to unregister VOL connector") done: - if(native_id != H5I_INVALID_HID) - if(H5I_dec_ref(native_id) < 0) + if (native_id != H5I_INVALID_HID) + if (H5I_dec_ref(native_id) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to decrement count on native_id") FUNC_LEAVE_API(ret_value) } /* end H5VLunregister_connector() */ - /*--------------------------------------------------------------------------- * Function: H5VLcmp_connector_cls * @@ -571,27 +556,26 @@ done: herr_t H5VLcmp_connector_cls(int *cmp, hid_t connector_id1, hid_t connector_id2) { - H5VL_class_t *cls1, *cls2; /* connectors for IDs */ - herr_t ret_value = SUCCEED; /* Return value */ + H5VL_class_t *cls1, *cls2; /* connectors for IDs */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE3("e", "*Isii", cmp, connector_id1, connector_id2); /* Check args and get class pointers */ - if(NULL == (cls1 = (H5VL_class_t *)H5I_object_verify(connector_id1, H5I_VOL))) + if (NULL == (cls1 = (H5VL_class_t *)H5I_object_verify(connector_id1, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") - if(NULL == (cls2 = (H5VL_class_t *)H5I_object_verify(connector_id2, H5I_VOL))) + if (NULL == (cls2 = (H5VL_class_t *)H5I_object_verify(connector_id2, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Compare the two VOL connector classes */ - if(H5VL_cmp_connector_cls(cmp, cls1, cls2) < 0) + if (H5VL_cmp_connector_cls(cmp, cls1, cls2) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTCOMPARE, FAIL, "can't compare connector classes") done: FUNC_LEAVE_API(ret_value) } /* H5VLcmp_connector_cls() */ - /*--------------------------------------------------------------------------- * Function: H5VLwrap_register * @@ -613,7 +597,7 @@ done: hid_t H5VLwrap_register(void *obj, H5I_type_t type) { - hid_t ret_value; /* Return value */ + hid_t ret_value; /* Return value */ /* Use FUNC_ENTER_API_NOINIT here, so the API context doesn't get reset */ FUNC_ENTER_API_NOINIT @@ -624,7 +608,7 @@ H5VLwrap_register(void *obj, H5I_type_t type) * equality checks. We could also group these types together in H5I_type_t, * make some assertions here to guarantee that, then just check the range. */ - switch(type) { + switch (type) { case H5I_FILE: case H5I_GROUP: case H5I_DATATYPE: @@ -648,18 +632,17 @@ H5VLwrap_register(void *obj, H5I_type_t type) default: HGOTO_ERROR(H5E_VOL, H5E_BADRANGE, H5I_INVALID_HID, "invalid type number") } /* end switch */ - if(NULL == obj) + if (NULL == obj) HGOTO_ERROR(H5E_VOL, H5E_BADVALUE, H5I_INVALID_HID, "obj is NULL") /* Wrap the object and register an ID for it */ - if((ret_value = H5VL_wrap_register(type, obj, TRUE)) < 0) + if ((ret_value = H5VL_wrap_register(type, obj, TRUE)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to wrap object") done: FUNC_LEAVE_API_NOINIT(ret_value) } /* H5VLwrap_register() */ - /*--------------------------------------------------------------------------- * Function: H5VLobject * @@ -677,20 +660,19 @@ done: void * H5VLobject(hid_t id) { - void *ret_value; /* Return value */ + void *ret_value; /* Return value */ FUNC_ENTER_API(NULL) H5TRACE1("*x", "i", id); /* Retrieve the object pointer for the ID */ - if(NULL == (ret_value = H5VL_object(id))) + if (NULL == (ret_value = H5VL_object(id))) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, NULL, "unable to retrieve object") done: FUNC_LEAVE_API(ret_value) } /* H5VLobject() */ - /*------------------------------------------------------------------------- * Function: H5VLget_file_type * @@ -704,41 +686,41 @@ done: hid_t H5VLget_file_type(void *file_obj, hid_t connector_id, hid_t dtype_id) { - H5T_t *dtype; /* unatomized type */ - H5T_t *file_type = NULL; /* copied file type */ - hid_t file_type_id = -1; /* copied file type id */ - H5VL_object_t *file_vol_obj = NULL; /* VOL object for file */ - hid_t ret_value = -1; /* Return value */ + H5T_t * dtype; /* unatomized type */ + H5T_t * file_type = NULL; /* copied file type */ + hid_t file_type_id = -1; /* copied file type id */ + H5VL_object_t *file_vol_obj = NULL; /* VOL object for file */ + hid_t ret_value = -1; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE3("i", "*xii", file_obj, connector_id, dtype_id); /* Check args */ - if(!file_obj) + if (!file_obj) HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, FAIL, "no file object supplied") - if(NULL == (dtype = (H5T_t *)H5I_object_verify(dtype_id, H5I_DATATYPE))) + if (NULL == (dtype = (H5T_t *)H5I_object_verify(dtype_id, H5I_DATATYPE))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type") /* Create VOL object for file */ - if(NULL == (file_vol_obj = H5VL_create_object_using_vol_id(H5I_FILE, file_obj, connector_id))) + if (NULL == (file_vol_obj = H5VL_create_object_using_vol_id(H5I_FILE, file_obj, connector_id))) HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, FAIL, "can't create VOL object") /* Copy the datatype */ - if(NULL == (file_type = H5T_copy(dtype, H5T_COPY_TRANSIENT))) + if (NULL == (file_type = H5T_copy(dtype, H5T_COPY_TRANSIENT))) HGOTO_ERROR(H5E_VOL, H5E_CANTCOPY, FAIL, "unable to copy datatype") /* Register file type id */ - if((file_type_id = H5I_register(H5I_DATATYPE, file_type, FALSE)) < 0) { + if ((file_type_id = H5I_register(H5I_DATATYPE, file_type, FALSE)) < 0) { (void)H5T_close_real(file_type); HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, FAIL, "unable to register file datatype") } /* end if */ /* Set the location of the datatype to be in the file */ - if(H5T_set_loc(file_type, file_vol_obj, H5T_LOC_DISK) < 0) + if (H5T_set_loc(file_type, file_vol_obj, H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "can't set datatype location") /* file_type now owns file_vol_obj */ - if(H5T_own_vol_obj(file_type, file_vol_obj) < 0) + if (H5T_own_vol_obj(file_type, file_vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "can't give ownership of VOL object") file_vol_obj = NULL; @@ -747,17 +729,16 @@ H5VLget_file_type(void *file_obj, hid_t connector_id, hid_t dtype_id) done: /* Cleanup on error */ - if(ret_value < 0) { - if(file_vol_obj && H5VL_free_object(file_vol_obj) < 0) + if (ret_value < 0) { + if (file_vol_obj && H5VL_free_object(file_vol_obj) < 0) HDONE_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to free VOL object") - if(file_type_id >= 0 && H5I_dec_ref(file_type_id) < 0) + if (file_type_id >= 0 && H5I_dec_ref(file_type_id) < 0) HDONE_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to close file datatype") } /* end if */ FUNC_LEAVE_API(ret_value) } /* end H5VLget_file_type() */ - /*--------------------------------------------------------------------------- * Function: H5VLretrieve_lib_state * @@ -785,18 +766,17 @@ H5VLretrieve_lib_state(void **state) H5TRACE1("e", "**x", state); /* Check args */ - if(NULL == state) + if (NULL == state) HGOTO_ERROR(H5E_VOL, H5E_BADVALUE, FAIL, "invalid state pointer") /* Retrieve the library state */ - if(H5VL_retrieve_lib_state(state) < 0) + if (H5VL_retrieve_lib_state(state) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't retrieve library state") done: FUNC_LEAVE_API_NOINIT(ret_value) } /* H5VLretrieve_lib_state() */ - /*--------------------------------------------------------------------------- * Function: H5VLrestore_lib_state * @@ -823,18 +803,17 @@ H5VLrestore_lib_state(const void *state) H5TRACE1("e", "*x", state); /* Check args */ - if(NULL == state) + if (NULL == state) HGOTO_ERROR(H5E_VOL, H5E_BADVALUE, FAIL, "invalid state pointer") /* Restore the library state */ - if(H5VL_restore_lib_state(state) < 0) + if (H5VL_restore_lib_state(state) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't restore library state") done: FUNC_LEAVE_API_NOINIT(ret_value) } /* H5VLrestore_lib_state() */ - /*--------------------------------------------------------------------------- * Function: H5VLreset_lib_state * @@ -863,17 +842,16 @@ H5VLreset_lib_state(void) /* Must use this, to avoid modifying the API context stack in FUNC_ENTER */ FUNC_ENTER_API_NOINIT - H5TRACE0("e",""); + H5TRACE0("e", ""); /* Reset the library state */ - if(H5VL_reset_lib_state() < 0) + if (H5VL_reset_lib_state() < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset library state") done: FUNC_LEAVE_API_NOINIT(ret_value) } /* H5VLreset_lib_state() */ - /*--------------------------------------------------------------------------- * Function: H5VLfree_lib_state * @@ -902,18 +880,17 @@ H5VLfree_lib_state(void *state) H5TRACE1("e", "*x", state); /* Check args */ - if(NULL == state) + if (NULL == state) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid state pointer") /* Free the library state */ - if(H5VL_free_lib_state(state) < 0) + if (H5VL_free_lib_state(state) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "can't free library state") done: FUNC_LEAVE_API(ret_value) } /* H5VLfree_lib_state() */ - /*--------------------------------------------------------------------------- * Function: H5VLquery_optional * @@ -928,23 +905,22 @@ done: herr_t H5VLquery_optional(hid_t obj_id, H5VL_subclass_t subcls, int opt_type, hbool_t *supported) { - H5VL_object_t *vol_obj = NULL; - herr_t ret_value = SUCCEED; /* Return value */ + H5VL_object_t *vol_obj = NULL; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE4("e", "iVSIs*b", obj_id, subcls, opt_type, supported); /* Check args */ - if(NULL == supported) + if (NULL == supported) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid supported pointer") - if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(obj_id))) + if (NULL == (vol_obj = (H5VL_object_t *)H5I_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Query the connector */ - if(H5VL_introspect_opt_query(vol_obj, subcls, opt_type, supported) < 0) + if (H5VL_introspect_opt_query(vol_obj, subcls, opt_type, supported) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "unable to query VOL connector support") done: FUNC_LEAVE_API(ret_value) } /* H5VLquery_optional() */ - |