diff options
Diffstat (limited to 'test/dynlib4.c')
| -rw-r--r-- | test/dynlib4.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/test/dynlib4.c b/test/dynlib4.c deleted file mode 100644 index 06d90ff..0000000 --- a/test/dynlib4.c +++ /dev/null @@ -1,102 +0,0 @@ -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Copyright by The HDF Group. * - * All rights reserved. * - * * - * This file is part of HDF5. The full HDF5 copyright notice, including * - * terms governing use, modification, and redistribution, is contained in * - * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * - * If you do not have access to either file, you may request a copy from * - * help@hdfgroup.org. * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* - * Purpose: Tests the plugin module (H5PL) - */ - -#include <stdlib.h> -#include <stdio.h> -#include "H5PLextern.h" - -#define H5Z_FILTER_DYNLIB4 260 - -#define PUSH_ERR(func, minor, str) H5Epush2(H5E_DEFAULT, __FILE__, func, __LINE__, H5E_ERR_CLS, H5E_PLUGIN, minor, str) - -static size_t H5Z_filter_dynlib4(unsigned int flags, size_t cd_nelmts, - const unsigned int *cd_values, size_t nbytes, size_t *buf_size, void **buf); - -/* This message derives from H5Z */ -const H5Z_class2_t H5Z_DYNLIB4[1] = {{ - H5Z_CLASS_T_VERS, /* H5Z_class_t version */ - H5Z_FILTER_DYNLIB4, /* Filter id number */ - 1, 1, /* Encoding and decoding enabled */ - "dynlib4", /* Filter name for debugging */ - NULL, /* The "can apply" callback */ - NULL, /* The "set local" callback */ - (H5Z_func_t)H5Z_filter_dynlib4, /* The actual filter function */ -}}; - -H5PL_type_t H5PLget_plugin_type(void) {return H5PL_TYPE_FILTER;} -const void *H5PLget_plugin_info(void) {return H5Z_DYNLIB4;} - -/*------------------------------------------------------------------------- - * Function: H5Z_filter_dynlib4 - * - * Purpose: A dynlib4 filter method that adds on and subtract from - * the original value with another value. It will be built - * as a shared library. plugin.c test will load and use - * this filter library. Designed to call a HDF function. - * - * Return: Success: Data chunk size - * - * Failure: 0 - * - *------------------------------------------------------------------------- - */ -static size_t -H5Z_filter_dynlib4(unsigned int flags, size_t cd_nelmts, - const unsigned int *cd_values, size_t nbytes, - size_t *buf_size, void **buf) -{ - int *int_ptr = (int *)*buf; /* Pointer to the data values */ - size_t buf_left = *buf_size; /* Amount of data buffer left to process */ - int add_on = 0; - unsigned ver_info[3]; - - /* Check for the library version */ - if(H5get_libversion(&ver_info[0], &ver_info[1], &ver_info[2]) < 0) { - PUSH_ERR("dynlib4", H5E_CALLBACK, "H5get_libversion"); - return(0); - } - /* Check for the correct number of parameters */ - if(cd_nelmts == 0) - return(0); - - /* Check that permanent parameters are set correctly */ - if(cd_values[0] > 9) - return(0); - - if(ver_info[0] != cd_values[1] || ver_info[1] != cd_values[2]) { - PUSH_ERR("dynlib4", H5E_CALLBACK, "H5get_libversion does not match"); - return(0); - } - - add_on = (int)cd_values[0]; - - if(flags & H5Z_FLAG_REVERSE) { /*read*/ - /* Substract the "add on" value to all the data values */ - while(buf_left > 0) { - *int_ptr++ -= add_on; - buf_left -= sizeof(int); - } /* end while */ - } /* end if */ - else { /*write*/ - /* Add the "add on" value to all the data values */ - while(buf_left > 0) { - *int_ptr++ += add_on; - buf_left -= sizeof(int); - } /* end while */ - } /* end else */ - - return nbytes; -} /* end H5Z_filter_dynlib4() */ - |