diff options
Diffstat (limited to 'src/H5Pdxpl.c')
| -rw-r--r-- | src/H5Pdxpl.c | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/src/H5Pdxpl.c b/src/H5Pdxpl.c index ecf0372..6eef558 100644 --- a/src/H5Pdxpl.c +++ b/src/H5Pdxpl.c @@ -168,6 +168,19 @@ #define H5D_XFER_DSET_IO_SEL_ENC H5P__dxfr_edc_enc #define H5D_XFER_DSET_IO_SEL_DEC H5P__dxfr_edc_dec #endif /* QAK */ +/* Definition for selection I/O mode property */ +#define H5D_XFER_SELECTION_IO_MODE_SIZE sizeof(H5D_selection_io_mode_t) +#define H5D_XFER_SELECTION_IO_MODE_DEF H5D_SELECTION_IO_MODE_DEFAULT +#define H5D_XFER_SELECTION_IO_MODE_ENC H5P__dxfr_selection_io_mode_enc +#define H5D_XFER_SELECTION_IO_MODE_DEC H5P__dxfr_selection_io_mode_dec +/* Definitions for cause of no selection I/O property */ +#define H5D_XFER_NO_SELECTION_IO_CAUSE_SIZE sizeof(uint32_t) +#define H5D_XFER_NO_SELECTION_IO_CAUSE_DEF 0 +/* Definitions for modify write buffer property */ +#define H5D_XFER_MODIFY_WRITE_BUF_SIZE sizeof(hbool_t) +#define H5D_XFER_MODIFY_WRITE_BUF_DEF FALSE +#define H5D_XFER_MODIFY_WRITE_BUF_ENC H5P__dxfr_modify_write_buf_enc +#define H5D_XFER_MODIFY_WRITE_BUF_DEC H5P__dxfr_modify_write_buf_dec /******************/ /* Local Typedefs */ @@ -208,6 +221,10 @@ static herr_t H5P__dxfr_xform_close(const char *name, size_t size, void *value); static herr_t H5P__dxfr_dset_io_hyp_sel_copy(const char *name, size_t size, void *value); static int H5P__dxfr_dset_io_hyp_sel_cmp(const void *value1, const void *value2, size_t size); static herr_t H5P__dxfr_dset_io_hyp_sel_close(const char *name, size_t size, void *value); +static herr_t H5P__dxfr_selection_io_mode_enc(const void *value, void **pp, size_t *size); +static herr_t H5P__dxfr_selection_io_mode_dec(const void **pp, void *value); +static herr_t H5P__dxfr_modify_write_buf_enc(const void *value, void **pp, size_t *size); +static herr_t H5P__dxfr_modify_write_buf_dec(const void **pp, void *value); /*********************/ /* Package Variables */ @@ -277,6 +294,9 @@ static const H5T_conv_cb_t H5D_def_conv_cb_g = static const void *H5D_def_xfer_xform_g = H5D_XFER_XFORM_DEF; /* Default value for data transform */ static const H5S_t *H5D_def_dset_io_sel_g = H5D_XFER_DSET_IO_SEL_DEF; /* Default value for dataset I/O selection */ +static const H5D_selection_io_mode_t H5D_def_selection_io_mode_g = H5D_XFER_SELECTION_IO_MODE_DEF; +static const uint32_t H5D_def_no_selection_io_cause_g = H5D_XFER_NO_SELECTION_IO_CAUSE_DEF; +static const hbool_t H5D_def_modify_write_buf_g = H5D_XFER_MODIFY_WRITE_BUF_DEF; /*------------------------------------------------------------------------- * Function: H5P__dxfr_reg_prop @@ -441,6 +461,24 @@ H5P__dxfr_reg_prop(H5P_genclass_t *pclass) H5D_XFER_DSET_IO_SEL_CLOSE) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + if (H5P__register_real(pclass, H5D_XFER_SELECTION_IO_MODE_NAME, H5D_XFER_SELECTION_IO_MODE_SIZE, + &H5D_def_selection_io_mode_g, NULL, NULL, NULL, H5D_XFER_SELECTION_IO_MODE_ENC, + H5D_XFER_SELECTION_IO_MODE_DEC, NULL, NULL, NULL, NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + + /* Register the cause of no selection I/O property */ + /* (Note: this property should not have an encode/decode callback) */ + if (H5P__register_real(pclass, H5D_XFER_NO_SELECTION_IO_CAUSE_NAME, H5D_XFER_NO_SELECTION_IO_CAUSE_SIZE, + &H5D_def_no_selection_io_cause_g, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + + /* Register the modify write buffer property */ + if (H5P__register_real(pclass, H5D_XFER_MODIFY_WRITE_BUF_NAME, H5D_XFER_MODIFY_WRITE_BUF_SIZE, + &H5D_def_modify_write_buf_g, NULL, NULL, NULL, H5D_XFER_MODIFY_WRITE_BUF_ENC, + H5D_XFER_MODIFY_WRITE_BUF_DEC, NULL, NULL, NULL, NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5P__dxfr_reg_prop() */ @@ -2259,6 +2297,78 @@ done: } /* end H5P__dxfr_dset_io_hyp_sel_close() */ /*------------------------------------------------------------------------- + * Function: H5P__dxfr_selection_io_mode_enc + * + * Purpose: Callback routine which is called whenever the selection + * I/O mode property in the dataset transfer property list + * is encoded. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Vailin Choi + * Feb 2023 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__dxfr_selection_io_mode_enc(const void *value, void **_pp, size_t *size) +{ + const H5D_selection_io_mode_t *select_io_mode = + (const H5D_selection_io_mode_t *)value; /* Create local alias for values */ + uint8_t **pp = (uint8_t **)_pp; + + FUNC_ENTER_PACKAGE_NOERR + + /* Sanity check */ + HDassert(select_io_mode); + HDassert(size); + + if (NULL != *pp) + /* Encode selection I/O mode property */ + *(*pp)++ = (uint8_t)*select_io_mode; + + /* Size of selection I/O mode property */ + (*size)++; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5P__dxfr_selection_io_mode_enc() */ + +/*------------------------------------------------------------------------- + * Function: H5P__dxfr_selection_io_mode_dec + * + * Purpose: Callback routine which is called whenever the selection + * I/O mode property in the dataset transfer property list + * is decoded. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Vailin Choi + * Feb 2023 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__dxfr_selection_io_mode_dec(const void **_pp, void *_value) +{ + H5D_selection_io_mode_t *select_io_mode = (H5D_selection_io_mode_t *)_value; /* Selection I/O mode */ + const uint8_t **pp = (const uint8_t **)_pp; + + FUNC_ENTER_PACKAGE_NOERR + + /* Sanity checks */ + HDassert(pp); + HDassert(*pp); + HDassert(select_io_mode); + + /* Decode selection I/O mode property */ + *select_io_mode = (H5D_selection_io_mode_t) * (*pp)++; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5P__dxfr_selection_io_dec() */ + +/*------------------------------------------------------------------------- * Function: H5Pset_dataset_io_hyperslab_selection * * Purpose: H5Pset_dataset_io_hyperslab_selection() is designed to be used @@ -2386,3 +2496,248 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Pset_dataset_io_hyperslab_selection() */ + +/*------------------------------------------------------------------------- + * Function: H5Pset_selection_io + * + * Purpose: To set the selection I/O mode in the dataset + * transfer property list. + * + * Note: The library may not perform selection I/O as it asks for if + * the layout callback determines that it is not feasible to do so. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Vailin Choi + * March 5, 2023 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pset_selection_io(hid_t plist_id, H5D_selection_io_mode_t selection_io_mode) +{ + H5P_genplist_t *plist; /* Property list pointer */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "iDC", plist_id, selection_io_mode); + + /* Check arguments */ + if (plist_id == H5P_DEFAULT) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "can't set values in default property list") + + if (NULL == (plist = H5P_object_verify(plist_id, H5P_DATASET_XFER))) + HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not a dxpl") + + /* Set the selection I/O mode */ + if (H5P_set(plist, H5D_XFER_SELECTION_IO_MODE_NAME, &selection_io_mode) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "unable to set value") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pset_selection_io() */ + +/*------------------------------------------------------------------------- + * Function: H5Pget_selection_io + * + * Purpose: To retrieve the selection I/O mode that is set in + * the dataset transfer property list. + * + * Note: The library may not perform selection I/O as it asks for if + * the layout callback determines that it is not feasible to do so. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Vailin Choi + * March 5, 2023 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pget_selection_io(hid_t plist_id, H5D_selection_io_mode_t *selection_io_mode /*out*/) +{ + H5P_genplist_t *plist; /* Property list pointer */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "i*DC", plist_id, selection_io_mode); + + /* Check arguments */ + if (NULL == (plist = H5P_object_verify(plist_id, H5P_DATASET_XFER))) + HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not a dxpl") + + /* Get the selection I/O mode */ + if (selection_io_mode) + if (H5P_get(plist, H5D_XFER_SELECTION_IO_MODE_NAME, selection_io_mode) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get value") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pget_selection_io() */ + +/*------------------------------------------------------------------------- + * Function: H5Pget_no_selection_io_cause + * + * Purpose: Retrieves causes for not performing selection I/O + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Vailin Choi + * April 17, 2023 + *------------------------------------------------------------------------- + */ +herr_t +H5Pget_no_selection_io_cause(hid_t plist_id, uint32_t *no_selection_io_cause /*out*/) +{ + H5P_genplist_t *plist; + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "ix", plist_id, no_selection_io_cause); + + /* Get the plist structure */ + if (NULL == (plist = H5P_object_verify(plist_id, H5P_DATASET_XFER))) + HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID") + + /* Return values */ + if (no_selection_io_cause) + if (H5P_get(plist, H5D_XFER_NO_SELECTION_IO_CAUSE_NAME, no_selection_io_cause) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get no_selection_io_cause value") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pget_no_selection_io_cause() */ + +/*------------------------------------------------------------------------- + * Function: H5P__dxfr_modify_write_buf_enc + * + * Purpose: Callback routine which is called whenever the modify write + * buffer property in the dataset transfer property list is + * encoded. + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__dxfr_modify_write_buf_enc(const void *value, void **_pp /*out*/, size_t *size /*out*/) +{ + const hbool_t *modify_write_buf = (const hbool_t *)value; /* Create local alias for values */ + uint8_t **pp = (uint8_t **)_pp; + + FUNC_ENTER_PACKAGE_NOERR + + /* Sanity check */ + HDassert(modify_write_buf); + HDassert(size); + + if (NULL != *pp) + /* Encode modify write buf property. Use "!!" so we always get 0 or 1 */ + *(*pp)++ = (uint8_t)(!!(*modify_write_buf)); + + /* Size of modify write buf property */ + (*size)++; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5P__dxfr_modify_write_buf_enc() */ + +/*------------------------------------------------------------------------- + * Function: H5P__dxfr_modify_write_buf_dec + * + * Purpose: Callback routine which is called whenever the modify write + * buffer property in the dataset transfer property list is + * decoded. + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__dxfr_modify_write_buf_dec(const void **_pp, void *_value /*out*/) +{ + hbool_t *modify_write_buf = (hbool_t *)_value; /* Modify write buffer */ + const uint8_t **pp = (const uint8_t **)_pp; + + FUNC_ENTER_PACKAGE_NOERR + + /* Sanity checks */ + HDassert(pp); + HDassert(*pp); + HDassert(modify_write_buf); + + /* Decode selection I/O mode property */ + *modify_write_buf = (hbool_t) * (*pp)++; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5P__dxfr_modify_write_buf_dec() */ + +/*------------------------------------------------------------------------- + * Function: H5Pset_modify_write_buf + * + * Purpose: Allows the library to modify the contents of the write + * buffer + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pset_modify_write_buf(hid_t plist_id, hbool_t modify_write_buf) +{ + H5P_genplist_t *plist; /* Property list pointer */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "ib", plist_id, modify_write_buf); + + /* Check arguments */ + if (plist_id == H5P_DEFAULT) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "can't set values in default property list") + + if (NULL == (plist = H5P_object_verify(plist_id, H5P_DATASET_XFER))) + HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not a dxpl") + + /* Set the selection I/O mode */ + if (H5P_set(plist, H5D_XFER_MODIFY_WRITE_BUF_NAME, &modify_write_buf) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "unable to set value") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pset_modify_write_buf() */ + +/*------------------------------------------------------------------------- + * Function: H5Pget_modify_write_buf + * + * Purpose: Retrieves the "modify write buffer" property + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pget_modify_write_buf(hid_t plist_id, hbool_t *modify_write_buf /*out*/) +{ + H5P_genplist_t *plist; /* Property list pointer */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "i*b", plist_id, modify_write_buf); + + /* Check arguments */ + if (NULL == (plist = H5P_object_verify(plist_id, H5P_DATASET_XFER))) + HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not a dxpl") + + /* Get the selection I/O mode */ + if (modify_write_buf) + if (H5P_get(plist, H5D_XFER_MODIFY_WRITE_BUF_NAME, modify_write_buf) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get value") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pget_modify_write_buf() */ |