diff options
Diffstat (limited to 'src/H5Pocpypl.c')
| -rw-r--r-- | src/H5Pocpypl.c | 157 |
1 files changed, 151 insertions, 6 deletions
diff --git a/src/H5Pocpypl.c b/src/H5Pocpypl.c index 0ba5625..e5e5f51 100644 --- a/src/H5Pocpypl.c +++ b/src/H5Pocpypl.c @@ -49,9 +49,13 @@ /* Definitions for copy options */ #define H5O_CPY_OPTION_SIZE sizeof(unsigned) #define H5O_CPY_OPTION_DEF 0 +#define H5O_CPY_OPTION_ENC H5P__encode_unsigned +#define H5O_CPY_OPTION_DEC H5P__decode_unsigned /* Definitions for merge committed dtype list */ #define H5O_CPY_MERGE_COMM_DT_LIST_SIZE sizeof(char *) #define H5O_CPY_MERGE_COMM_DT_LIST_DEF NULL +#define H5O_CPY_MERGE_COMM_DT_LIST_ENC H5P__ocpy_merge_comm_dt_list_enc +#define H5O_CPY_MERGE_COMM_DT_LIST_DEC H5P__ocpy_merge_comm_dt_list_dec #define H5O_CPY_MERGE_COMM_DT_LIST_COPY H5P__ocpy_merge_comm_dt_list_copy #define H5O_CPY_MERGE_COMM_DT_LIST_CMP H5P__ocpy_merge_comm_dt_list_cmp #define H5O_CPY_MERGE_COMM_DT_LIST_CLOSE H5P__ocpy_merge_comm_dt_list_close @@ -81,6 +85,8 @@ static H5O_copy_dtype_merge_list_t *H5P__free_merge_comm_dtype_list(H5O_copy_dty static herr_t H5P__ocpy_reg_prop(H5P_genclass_t *pclass); /* Property callbacks */ +static herr_t H5P__ocpy_merge_comm_dt_list_enc(const void *value, void **_pp, size_t *size); +static herr_t H5P__ocpy_merge_comm_dt_list_dec(const void **_pp, void *value); static herr_t H5P__ocpy_merge_comm_dt_list_copy(const char* name, size_t size, void* value); static int H5P__ocpy_merge_comm_dt_list_cmp(const void *value1, const void *value2, size_t size); static herr_t H5P__ocpy_merge_comm_dt_list_close(const char* name, size_t size, void* value); @@ -116,6 +122,11 @@ const H5P_libclass_t H5P_CLS_OCPY[1] = {{ /* Local Variables */ /*******************/ +/* Property value defaults */ +static const unsigned H5O_def_ocpy_option_g = H5O_CPY_OPTION_DEF; /* Default object copy flags */ +static const H5O_copy_dtype_merge_list_t *H5O_def_merge_comm_dtype_list_g = H5O_CPY_MERGE_COMM_DT_LIST_DEF; /* Default merge committed dtype list */ +static const H5O_mcdt_cb_info_t H5O_def_mcdt_cb_g = H5O_CPY_MCDT_SEARCH_CB_DEF; /* Default callback before searching the global list of committed datatypes at destination */ + /* Declare a free list to manage the H5O_copy_dtype_merge_list_t struct */ H5FL_DEFINE(H5O_copy_dtype_merge_list_t); @@ -135,23 +146,26 @@ H5FL_DEFINE(H5O_copy_dtype_merge_list_t); static herr_t H5P__ocpy_reg_prop(H5P_genclass_t *pclass) { - unsigned ocpy_option = H5O_CPY_OPTION_DEF; /* Default object copy flags */ - H5O_copy_dtype_merge_list_t *merge_comm_dtype_list = H5O_CPY_MERGE_COMM_DT_LIST_DEF; /* Default merge committed dtype list */ - H5O_mcdt_cb_info_t mcdt_cb = H5O_CPY_MCDT_SEARCH_CB_DEF; /* Default callback before searching the global list of committed datatypes at destination */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC /* Register copy options property */ - if(H5P_register_real(pclass, H5O_CPY_OPTION_NAME, H5O_CPY_OPTION_SIZE, &ocpy_option, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0) + if(H5P_register_real(pclass, H5O_CPY_OPTION_NAME, H5O_CPY_OPTION_SIZE, &H5O_def_ocpy_option_g, + NULL, NULL, NULL, H5O_CPY_OPTION_ENC, H5O_CPY_OPTION_DEC, + NULL, NULL, NULL, NULL) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") /* Register merge named dtype list property */ - if(H5P_register_real(pclass, H5O_CPY_MERGE_COMM_DT_LIST_NAME, H5O_CPY_MERGE_COMM_DT_LIST_SIZE, &merge_comm_dtype_list, NULL, NULL, NULL, NULL, H5O_CPY_MERGE_COMM_DT_LIST_COPY, H5O_CPY_MERGE_COMM_DT_LIST_CMP, H5O_CPY_MERGE_COMM_DT_LIST_CLOSE) < 0) + if(H5P_register_real(pclass, H5O_CPY_MERGE_COMM_DT_LIST_NAME, H5O_CPY_MERGE_COMM_DT_LIST_SIZE, &H5O_def_merge_comm_dtype_list_g, + NULL, NULL, NULL, H5O_CPY_MERGE_COMM_DT_LIST_ENC, H5O_CPY_MERGE_COMM_DT_LIST_DEC, + NULL, H5O_CPY_MERGE_COMM_DT_LIST_COPY, H5O_CPY_MERGE_COMM_DT_LIST_CMP, H5O_CPY_MERGE_COMM_DT_LIST_CLOSE) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") /* Register property for callback when completing the search for a matching named datatype from the named dtype list */ - if(H5P_register_real(pclass, H5O_CPY_MCDT_SEARCH_CB_NAME, H5O_CPY_MCDT_SEARCH_CB_SIZE, &mcdt_cb, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0) + /* (Note: this property should not have an encode/decode callback -QAK) */ + if(H5P_register_real(pclass, H5O_CPY_MCDT_SEARCH_CB_NAME, H5O_CPY_MCDT_SEARCH_CB_SIZE, &H5O_def_mcdt_cb_g, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") done: @@ -189,6 +203,137 @@ H5P__free_merge_comm_dtype_list(H5O_copy_dtype_merge_list_t *dt_list) } /* H5P__free_merge_comm_dtype_list */ +/*------------------------------------------------------------------------- + * Function: H5P__ocpy_merge_comm_dt_list_enc + * + * Purpose: Callback routine which is called whenever the common + * datatype property in the object copy property list is + * decoded. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Friday, August 31, 2012 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__ocpy_merge_comm_dt_list_enc(const void *value, void **_pp, size_t *size) +{ + const H5O_copy_dtype_merge_list_t * const *dt_list_ptr = (const H5O_copy_dtype_merge_list_t * const *)value; + uint8_t **pp = (uint8_t **)_pp; + const H5O_copy_dtype_merge_list_t *dt_list; /* Pointer to merge named datatype list */ + size_t len; /* Length of path component */ + + FUNC_ENTER_STATIC_NOERR + + HDassert(dt_list_ptr); + HDassert(size); + + /* Iterate over merge committed dtype list */ + dt_list = *dt_list_ptr; + while(dt_list) { + /* Get length of encoded path */ + len = HDstrlen(dt_list->path) + 1; + + /* Encode merge committed dtype list */ + if(*pp) { + HDmemcpy(*(char **)pp, dt_list->path, len); + *pp += len; + } /* end if */ + + /* Increment the size of the buffer */ + *size += len; + + /* Advance to the next node */ + dt_list = dt_list->next; + } /* end while */ + + /* Encode the terminator for the string sequence */ + if(*pp) + *(*pp)++ = (uint8_t)'\0'; + + /* Account for the string sequence terminator */ + *size += 1; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5P__ocpy_merge_comm_dt_list_enc() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__ocpy_merge_comm_dt_list_dec + * + * Purpose: Callback routine which is called whenever the common + * datatype property in the dataset access property list is + * decoded. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Friday, August 31, 2012 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__ocpy_merge_comm_dt_list_dec(const void **_pp, void *_value) +{ + H5O_copy_dtype_merge_list_t **dt_list = (H5O_copy_dtype_merge_list_t **)_value; /* Pointer to merge named datatype list */ + const uint8_t **pp = (const uint8_t **)_pp; + H5O_copy_dtype_merge_list_t *dt_list_tail = NULL, *tmp_dt_list = NULL; /* temporary merge named datatype lists */ + size_t len; /* Length of path component */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(pp); + HDassert(*pp); + HDassert(dt_list); + + /* Decode the string sequence */ + len = HDstrlen(*(const char **)pp); + while(len > 0) { + /* Create new node & duplicate string */ + if(NULL == (tmp_dt_list = H5FL_CALLOC(H5O_copy_dtype_merge_list_t))) + HGOTO_ERROR(H5E_PLIST, H5E_CANTALLOC, FAIL, "memory allocation failed") + if(NULL == (tmp_dt_list->path = H5MM_strdup(*(const char **)pp))) + HGOTO_ERROR(H5E_PLIST, H5E_CANTALLOC, FAIL, "memory allocation failed") + *pp += len + 1; + HDassert(len == HDstrlen(tmp_dt_list->path)); + + /* Add copied node to dtype list */ + if(dt_list_tail) { + dt_list_tail->next = tmp_dt_list; + dt_list_tail = tmp_dt_list; + } /* end if */ + else { + *dt_list = tmp_dt_list; + dt_list_tail = tmp_dt_list; + } /* end else */ + tmp_dt_list = NULL; + + /* Compute length of next string */ + len = HDstrlen(*(const char **)pp); + } /* end while */ + + /* Advance past terminator for string sequence */ + *pp += 1; + +done: + if(ret_value < 0) { + *dt_list = H5P__free_merge_comm_dtype_list(*dt_list); + if(tmp_dt_list) { + tmp_dt_list->path = (char *)H5MM_xfree(tmp_dt_list->path); + tmp_dt_list = H5FL_FREE(H5O_copy_dtype_merge_list_t, tmp_dt_list); + } /* end if */ + } /* end if */ + + FUNC_LEAVE_NOAPI(ret_value) +} /* H5P__ocpy_merge_comm_dt_list_dec() */ + + /*-------------------------------------------------------------------------- * Function: H5P__ocpy_merge_comm_dt_list_copy * |