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[svn-r23550] Description:

Browse Source 
Bring r23549 from trunk to desy_1_8 branch:

    More misc. cleanups, but main change is to make an "extern" header file
for the plugin interface.

Tested on:
    Mac OSX/64 10.8.3 (amazon)
This commit is contained in:
Quincey Koziol
2013-04-04 16:05:34 -05:00
parent 5f43e5f837
commit 55345aaf4d
14 changed files with 101 additions and 106 deletions
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25
test/dynlib1.c
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@@ -20,7 +20,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <hdf5.h>
#include "H5PLextern.h"
#define H5Z_FILTER_DYNLIB1 257
@@ -38,8 +38,8 @@ const H5Z_class2_t H5Z_DYNLIB1[1] = {{
(H5Z_func_t)H5Z_filter_dynlib1, /* The actual filter function */
}};
H5PL_type_t H5PL_get_plugin_type(void) {return H5PL_TYPE_FILTER;}
H5Z_class2_t* H5PL_get_plugin_info(void) {return H5Z_DYNLIB1;}
H5PL_type_t H5PLget_plugin_type(void) {return H5PL_TYPE_FILTER;}
const void *H5PLget_plugin_info(void) {return H5Z_DYNLIB1;}
/*-------------------------------------------------------------------------
* Function: H5Z_filter_dynlib1
@@ -63,34 +63,35 @@ H5Z_filter_dynlib1(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;
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;
/* Check for the correct number of parameters */
if(cd_nelmts==0)
if(cd_nelmts == 0)
return(0);
/* Check that permanent parameters are set correctly */
if(cd_values[0]<0 || cd_values[0]>9)
if(cd_values[0] > 9)
return(0);
add_on = cd_values[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) {
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) {
while(buf_left > 0) {
*int_ptr++ += add_on;
buf_left -= sizeof(int);
} /* end while */
} /* end else */
return nbytes;
}
} /* end H5Z_filter_dynlib1() */