diff options
Diffstat (limited to 'src/H5A.c')
| -rw-r--r-- | src/H5A.c | 112 |
1 files changed, 56 insertions, 56 deletions
@@ -172,7 +172,7 @@ done: int H5A_term_interface(void) { - int n=0; + int n = 0; FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5A_term_interface) @@ -186,7 +186,7 @@ H5A_term_interface(void) } } FUNC_LEAVE_NOAPI(n) -} +} /* H5A_term_interface() */ /*-------------------------------------------------------------------------- @@ -228,9 +228,9 @@ H5Acreate(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, hid_t plist_id) { H5G_loc_t loc; /* Object location */ - H5T_t *type = NULL; - H5S_t *space = NULL; - hid_t ret_value = FAIL; + H5T_t *type; /* Datatype to use for attribute */ + H5S_t *space; /* Dataspace to use for attribute */ + hid_t ret_value; /* Return value */ FUNC_ENTER_API(H5Acreate, FAIL) H5TRACE5("i","isiii",loc_id,name,type_id,space_id,plist_id); @@ -531,6 +531,10 @@ H5Aopen_name(hid_t loc_id, const char *name) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register attribute for ID") done: + /* Cleanup on failure */ + if(ret_value < 0 && attr) + (void)H5A_close(attr); + FUNC_LEAVE_API(ret_value) } /* H5Aopen_name() */ @@ -608,7 +612,7 @@ H5A_open(H5G_loc_t *loc, unsigned idx, hid_t dxpl_id) HDassert(loc); /* Read in attribute with H5O_msg_read() */ - H5_CHECK_OVERFLOW(idx,unsigned,int); + H5_CHECK_OVERFLOW(idx, unsigned, int); if(NULL == (attr = (H5A_t *)H5O_msg_read(loc->oloc, H5O_ATTR_ID, (int)idx, NULL, dxpl_id))) HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to load attribute info from dataset header") attr->initialized = TRUE; @@ -726,9 +730,9 @@ done: PURPOSE Write out data to an attribute USAGE - herr_t H5Awrite (attr_id, type_id, buf) + herr_t H5Awrite (attr_id, dtype_id, buf) hid_t attr_id; IN: Attribute to write - hid_t type_id; IN: Memory datatype of buffer + hid_t dtype_id; IN: Memory datatype of buffer const void *buf; IN: Buffer of data to write RETURNS Non-negative on success/Negative on failure @@ -737,19 +741,19 @@ done: This function writes a complete attribute to disk. --------------------------------------------------------------------------*/ herr_t -H5Awrite(hid_t attr_id, hid_t type_id, const void *buf) +H5Awrite(hid_t attr_id, hid_t dtype_id, const void *buf) { - H5A_t *attr = NULL; + H5A_t *attr; /* Attribute object for ID */ const H5T_t *mem_type = NULL; - herr_t ret_value; + herr_t ret_value; FUNC_ENTER_API(H5Awrite, FAIL) - H5TRACE3("e","iix",attr_id,type_id,buf); + H5TRACE3("e","iix",attr_id,dtype_id,buf); /* check arguments */ if(NULL == (attr = (H5A_t *)H5I_object_verify(attr_id, H5I_ATTR))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an attribute") - if(NULL == (mem_type = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) + if(NULL == (mem_type = (H5T_t *)H5I_object_verify(dtype_id, H5I_DATATYPE))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype") if(NULL == buf) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "null attribute buffer") @@ -884,9 +888,9 @@ done: PURPOSE Read in data from an attribute USAGE - herr_t H5Aread (attr_id, type_id, buf) + herr_t H5Aread (attr_id, dtype_id, buf) hid_t attr_id; IN: Attribute to read - hid_t type_id; IN: Memory datatype of buffer + hid_t dtype_id; IN: Memory datatype of buffer void *buf; IN: Buffer for data to read RETURNS Non-negative on success/Negative on failure @@ -895,25 +899,25 @@ done: This function reads a complete attribute from disk. --------------------------------------------------------------------------*/ herr_t -H5Aread(hid_t attr_id, hid_t type_id, void *buf) +H5Aread(hid_t attr_id, hid_t dtype_id, void *buf) { - H5A_t *attr = NULL; + H5A_t *attr; /* Attribute object for ID */ const H5T_t *mem_type = NULL; herr_t ret_value; FUNC_ENTER_API(H5Aread, FAIL) - H5TRACE3("e","iix",attr_id,type_id,buf); + H5TRACE3("e","iix",attr_id,dtype_id,buf); /* check arguments */ if(NULL == (attr = (H5A_t *)H5I_object_verify(attr_id, H5I_ATTR))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an attribute") - if(NULL == (mem_type = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) + if(NULL == (mem_type = (H5T_t *)H5I_object_verify(dtype_id, H5I_DATATYPE))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype") if(NULL == buf) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "null attribute buffer") /* Go write the actual data to the attribute */ - if((ret_value = H5A_read(attr,mem_type,buf,H5AC_dxpl_id)) < 0) + if((ret_value = H5A_read(attr, mem_type, buf, H5AC_dxpl_id)) < 0) HGOTO_ERROR(H5E_ATTR, H5E_READERROR, FAIL, "unable to read attribute") done: @@ -953,9 +957,9 @@ H5A_read(const H5A_t *attr, const H5T_t *mem_type, void *buf, hid_t dxpl_id) FUNC_ENTER_NOAPI_NOINIT(H5A_read) - assert(attr); - assert(mem_type); - assert(buf); + HDassert(attr); + HDassert(mem_type); + HDassert(buf); /* Create buffer for data to store on disk */ if((snelmts = H5S_GET_EXTENT_NPOINTS(attr->ds)) < 0) @@ -968,9 +972,8 @@ H5A_read(const H5A_t *attr, const H5T_t *mem_type, void *buf, hid_t dxpl_id) dst_type_size = H5T_get_size(mem_type); /* Check if the attribute has any data yet, if not, fill with zeroes */ - if(attr->obj_opened && !attr->initialized) { - HDmemset(buf,0,(dst_type_size*nelmts)); - } /* end if */ + if(attr->obj_opened && !attr->initialized) + HDmemset(buf, 0, (dst_type_size * nelmts)); else { /* Attribute exists and has a value */ /* Convert memory buffer into disk buffer */ /* Set up type conversion function */ @@ -984,26 +987,26 @@ H5A_read(const H5A_t *attr, const H5T_t *mem_type, void *buf, hid_t dxpl_id) HGOTO_ERROR(H5E_ATTR, H5E_CANTREGISTER, FAIL, "unable to register types for conversion") /* Get the maximum buffer size needed and allocate it */ - buf_size = nelmts*MAX(src_type_size,dst_type_size); + buf_size = nelmts * MAX(src_type_size, dst_type_size); if(NULL == (tconv_buf = H5FL_BLK_MALLOC(attr_buf, buf_size)) || NULL == (bkg_buf = H5FL_BLK_CALLOC(attr_buf, buf_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") /* Copy the attribute data into the buffer for conversion */ - HDmemcpy(tconv_buf,attr->data,(src_type_size*nelmts)); + HDmemcpy(tconv_buf, attr->data, (src_type_size * nelmts)); /* Perform datatype conversion. */ if(H5T_convert(tpath, src_id, dst_id, nelmts, (size_t)0, (size_t)0, tconv_buf, bkg_buf, dxpl_id) < 0) HGOTO_ERROR(H5E_ATTR, H5E_CANTENCODE, FAIL, "datatype conversion failed") /* Copy the converted data into the user's buffer */ - HDmemcpy(buf,tconv_buf,(dst_type_size*nelmts)); + HDmemcpy(buf, tconv_buf, (dst_type_size * nelmts)); } /* end if */ /* No type conversion necessary */ else { HDassert(dst_type_size == src_type_size); /* Copy the attribute data into the user's buffer */ - HDmemcpy(buf,attr->data,(dst_type_size*nelmts)); + HDmemcpy(buf, attr->data, (dst_type_size * nelmts)); } /* end else */ } /* end else */ } /* end if */ @@ -1042,8 +1045,8 @@ done: hid_t H5Aget_space(hid_t attr_id) { - H5A_t *attr = NULL; - H5S_t *dst = NULL; + H5A_t *attr; /* Attribute object for ID */ + H5S_t *ds = NULL; /* Copy of dataspace for attribute */ hid_t ret_value; FUNC_ENTER_API(H5Aget_space, FAIL) @@ -1054,14 +1057,17 @@ H5Aget_space(hid_t attr_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an attribute") /* Copy the attribute's dataspace */ - if(NULL == (dst = H5S_copy (attr->ds, FALSE))) + if(NULL == (ds = H5S_copy (attr->ds, FALSE))) HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to copy dataspace") /* Atomize */ - if((ret_value = H5I_register (H5I_DATASPACE, dst)) < 0) + if((ret_value = H5I_register(H5I_DATASPACE, ds)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register dataspace atom") done: + if(ret_value < 0 && ds) + (void)H5S_close(ds); + FUNC_LEAVE_API(ret_value) } /* H5Aget_space() */ @@ -1085,8 +1091,8 @@ done: hid_t H5Aget_type(hid_t attr_id) { - H5A_t *attr = NULL; - H5T_t *dst = NULL; + H5A_t *attr; /* Attribute object for ID */ + H5T_t *dt = NULL; /* Copy of attribute's datatype */ hid_t ret_value; FUNC_ENTER_API(H5Aget_type, FAIL) @@ -1101,24 +1107,22 @@ H5Aget_type(hid_t attr_id) * reopen the type before returning it to the user. Make the type * read-only. */ - if(NULL == (dst = H5T_copy(attr->dt, H5T_COPY_REOPEN))) + if(NULL == (dt = H5T_copy(attr->dt, H5T_COPY_REOPEN))) HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to copy datatype") /* Mark any datatypes as being in memory now */ - if(H5T_set_loc(dst, NULL, H5T_LOC_MEMORY) < 0) + if(H5T_set_loc(dt, NULL, H5T_LOC_MEMORY) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") - if(H5T_lock(dst, FALSE) < 0) + if(H5T_lock(dt, FALSE) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to lock transient datatype") /* Atomize */ - if((ret_value = H5I_register(H5I_DATATYPE, dst)) < 0) + if((ret_value = H5I_register(H5I_DATATYPE, dt)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register datatype atom") done: - if(ret_value < 0) { - if(dst!=NULL) - (void)H5T_close(dst); - } /* end if */ + if(ret_value < 0 && dt) + (void)H5T_close(dt); FUNC_LEAVE_API(ret_value) } /* H5Aget_type() */ @@ -1155,18 +1159,18 @@ H5Aget_create_plist(hid_t attr_id) FUNC_ENTER_API(H5Aget_create_plist, FAIL) H5TRACE1("i","i",attr_id); - assert(H5P_LST_ATTRIBUTE_CREATE_g != -1); + HDassert(H5P_LST_ATTRIBUTE_CREATE_g != -1); /* Get attribute and default attribute creation property list*/ - if (NULL==(attr=H5I_object_verify(attr_id, H5I_ATTR))) + if(NULL == (attr = H5I_object_verify(attr_id, H5I_ATTR))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an attribute") - if (NULL==(plist=H5I_object(H5P_LST_ATTRIBUTE_CREATE_g))) + if(NULL == (plist = H5I_object(H5P_LST_ATTRIBUTE_CREATE_g))) HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "can't get default ACPL") /* Create the property list object to return */ - if((new_plist_id=H5P_copy_plist(plist)) < 0) + if((new_plist_id = H5P_copy_plist(plist)) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL, "unable to copy attribute creation properties") - if (NULL == (new_plist = H5I_object(new_plist_id))) + if(NULL == (new_plist = H5I_object(new_plist_id))) HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "can't get property list") /* Set the character encoding on the new property list */ @@ -1225,7 +1229,7 @@ H5Aget_name(hid_t attr_id, size_t buf_size, char *buf) copy_len = MIN(buf_size-1, nbytes); /* Copy all/some of the name */ - if(buf && copy_len>0) { + if(buf && copy_len > 0) { HDmemcpy(buf, attr->name, copy_len); /* Terminate the string */ @@ -1255,8 +1259,6 @@ done: * Programmer: Raymond Lu * October 23, 2002 * - * Modifications: - * *------------------------------------------------------------------------- */ hsize_t @@ -1277,7 +1279,7 @@ H5Aget_storage_size(hid_t attr_id) done: FUNC_LEAVE_API(ret_value) -} +} /* end H5Aget_storage_size() */ /*------------------------------------------------------------------------- @@ -1296,8 +1298,6 @@ done: * Programmer: Raymond Lu * October 23, 2002 * - * Modifications: - * *------------------------------------------------------------------------- */ static hsize_t @@ -1311,7 +1311,7 @@ H5A_get_storage_size(const H5A_t *attr) ret_value = attr->data_size; FUNC_LEAVE_NOAPI(ret_value) -} +} /* end H5A_get_storage_size() */ /*------------------------------------------------------------------------- |