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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "h5hltest.h"
/*
* Extending datasets in WATCH.h5 generated by h5watchgentest.c
*/
#define DSET_ONE "DSET_ONE"
#define DSET_TWO "DSET_TWO"
#define DSET_CMPD "DSET_CMPD"
#define DSET_CMPD_ESC "DSET_CMPD_ESC"
#define DSET_CMPD_TWO "DSET_CMPD_TWO"
#define DSET_ALLOC_LATE "DSET_ALLOC_LATE"
#define DSET_ALLOC_EARLY "DSET_ALLOC_EARLY"
/* The message sent by this process (extend_dset) to the test script to start "h5watch" */
#define WRITER_MESSAGE "writer_message"
/* The message received from the test script to start extending dataset */
#define READER_MESSAGE "reader_message"
/* Size of data buffer */
#define TEST_BUF_SIZE 100
static herr_t extend_dset_two(const char *file, char *dname, int action1, int action2);
static herr_t extend_dset_one(const char *file, char *dname, int action);
/* Data structures for datasets with compound data type */
typedef struct sub22_t {
int a;
int b;
int c;
} sub22_t;
typedef struct sub2_t {
int a;
sub22_t b;
int c;
} sub2_t;
typedef struct sub4_t {
int a;
int b;
} sub4_t;
typedef struct set_t {
int field1;
sub2_t field2;
double field3;
sub4_t field4;
} set_t;
/*
***********************************************************************
*
* Extending a two-dimensional dataset by action1 and action2.
* --action1 and action2 can be a positive # or negative # or 0.
*
***********************************************************************
*/
static herr_t
extend_dset_two(const char *file, char *dname, int action1, int action2)
{
hid_t fid = -1; /* file id */
hid_t fapl = -1; /* file access property list id */
hid_t did = -1; /* dataset id */
hid_t sid = -1; /* dataspace id */
hid_t dtid = -1; /* dataset's datatype id */
int ndims; /* # of dimension sizes */
unsigned i; /* local index variable */
hsize_t ext_dims[2]; /* new dimension sizes after extension */
hsize_t cur_dims[2]; /* current dimension sizes */
size_t dtype_size; /* size of the dataset's datatype */
unsigned num_elmts; /* number of elements in the dataset */
int * ibuf = NULL; /* buffer for storing retrieved elements (integer) */
set_t * cbuf = NULL; /* buffer for storing retrieved elemnets (compound) */
/* Allocate memory */
if (NULL == (ibuf = (int *)HDcalloc(TEST_BUF_SIZE, sizeof(int))))
goto error;
if (NULL == (cbuf = (set_t *)HDcalloc(TEST_BUF_SIZE, sizeof(set_t))))
goto error;
/* Create a copy of file access property list */
if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
/* Set to use the latest library format */
if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
goto error;
/* Open the file and dataset with SWMR write */
if ((fid = H5Fopen(file, H5F_ACC_RDWR | H5F_ACC_SWMR_WRITE, fapl)) < 0)
goto error;
if ((did = H5Dopen2(fid, dname, H5P_DEFAULT)) < 0)
goto error;
/* Send message to the test script to start "h5watch" */
h5_send_message(WRITER_MESSAGE, NULL, NULL);
if ((sid = H5Dget_space(did)) < 0)
goto error;
if ((ndims = H5Sget_simple_extent_ndims(sid)) < 0)
goto error;
/* Get the size of the dataset's datatype */
if ((dtype_size = H5LDget_dset_type_size(did, NULL)) == 0)
goto error;
/* Get the dataset's data type */
if ((dtid = H5Tget_native_type(H5Dget_type(did), H5T_DIR_DEFAULT)) < 0)
goto error;
/* Wait for message from the test script to start extending dataset */
if (h5_wait_message(READER_MESSAGE) < 0)
goto error;
/* sleep to emulate about 2 seconds of application operation */
HDsleep(2);
/* Get current dimension sizes */
if (H5LDget_dset_dims(did, cur_dims) < 0)
goto error;
/* Set up the new extended dimension sizes */
ext_dims[0] = cur_dims[0] + (hsize_t)action1;
ext_dims[1] = cur_dims[1] + (hsize_t)action2;
/* Extend the dataset */
if (H5Dset_extent(did, ext_dims) < 0)
goto error;
num_elmts = 1;
for (i = 0; i < (unsigned)ndims; i++)
num_elmts *= (unsigned)ext_dims[i];
/* Compound type */
if (!HDstrcmp(dname, DSET_CMPD_TWO)) {
HDmemset(cbuf, 0, TEST_BUF_SIZE * sizeof(set_t));
for (i = 0; i < num_elmts; i++) {
cbuf[i].field1 = action1;
cbuf[i].field2.a = action1;
cbuf[i].field2.c = action1;
cbuf[i].field2.b.a = action1;
cbuf[i].field2.b.b = action1;
cbuf[i].field2.b.c = action1;
cbuf[i].field3 = action1;
cbuf[i].field4.a = action1;
cbuf[i].field4.b = action1;
} /* end for */
/* Write to the dataset */
if (H5Dwrite(did, dtid, H5S_ALL, H5S_ALL, H5P_DEFAULT, cbuf) < 0)
goto error;
}
else { /* Integer type */
HDmemset(ibuf, 0, TEST_BUF_SIZE * sizeof(int));
for (i = 0; i < num_elmts; i++)
ibuf[i] = action1;
/* Write to the dataset */
if (H5Dwrite(did, dtid, H5S_ALL, H5S_ALL, H5P_DEFAULT, ibuf) < 0)
goto error;
} /* end if-else */
if (H5Dflush(did) < 0)
goto error;
/* Closing */
if (H5Tclose(dtid) < 0)
goto error;
if (H5Dclose(did) < 0)
goto error;
if (H5Pclose(fapl) < 0)
goto error;
if (H5Fclose(fid) < 0)
goto error;
if (ibuf)
HDfree(ibuf);
if (cbuf)
HDfree(cbuf);
return SUCCEED;
error:
H5E_BEGIN_TRY
H5Tclose(dtid);
H5Dclose(did);
H5Pclose(fapl);
H5Fclose(fid);
H5E_END_TRY
if (ibuf)
HDfree(ibuf);
if (cbuf)
HDfree(cbuf);
return FAIL;
} /* end extend_dset_two() */
/*
***********************************************************************
*
* Extending a one-dimensional dataset by action:
* --action can be a positive # or negative # or 0.
*
***********************************************************************
*/
static herr_t
extend_dset_one(const char *file, char *dname, int action)
{
hid_t fid = -1; /* file id */
hid_t fapl = -1; /* file access property list id */
hid_t did = -1; /* dataset id */
hid_t dtid = -1; /* dataset's datatype id */
hid_t sid = -1; /* dataspace id */
hid_t mid = -1; /* memory space id */
int i; /* local index variable */
hsize_t cur_dims[1]; /* current dimension sizes */
hsize_t ext_dims[1]; /* new dimension sizes after extension */
hsize_t offset[1]; /* starting offsets of appended data */
hsize_t count[1]; /* dimension sizes of appended data */
size_t dtype_size; /* size of the dataset's datatype */
int * ibuf = NULL; /* buffer for storing retrieved elements (integer) */
set_t * cbuf = NULL; /* buffer for storing retrieved elemnets (compound) */
/* Allocate memory */
if (NULL == (ibuf = (int *)HDcalloc(TEST_BUF_SIZE, sizeof(int))))
goto error;
if (NULL == (cbuf = (set_t *)HDcalloc(TEST_BUF_SIZE, sizeof(set_t))))
goto error;
/* Create a copy of file access property list */
if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
/* Set to use the latest library format */
if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
goto error;
/* Open the file and dataset with SWMR write */
if ((fid = H5Fopen(file, H5F_ACC_RDWR | H5F_ACC_SWMR_WRITE, fapl)) < 0)
goto error;
/* Send message to the test script to start "h5watch" */
h5_send_message(WRITER_MESSAGE, NULL, NULL);
if ((did = H5Dopen2(fid, dname, H5P_DEFAULT)) < 0)
goto error;
/* Get size of the dataset's datatype */
if ((dtype_size = H5LDget_dset_type_size(did, NULL)) == 0)
goto error;
/* Get dataset's datatype */
if ((dtid = H5Tget_native_type(H5Dget_type(did), H5T_DIR_DEFAULT)) < 0)
goto error;
/* Wait for message from the test script to start extending dataset */
if (h5_wait_message(READER_MESSAGE) < 0)
goto error;
/* sleep to emulate about 2 seconds of application operation */
HDsleep(2);
/* Get current dimension sizes */
if (H5LDget_dset_dims(did, cur_dims) < 0)
goto error;
/* Set up the new extended dimension sizes */
ext_dims[0] = cur_dims[0] + (hsize_t)action;
/* Extend the dataset */
if (H5Dset_extent(did, ext_dims) < 0)
goto error;
/* Write to the new appended region of the dataset */
if (action > 0) {
/* Select the extended region */
offset[0] = cur_dims[0];
count[0] = (hsize_t)action;
if ((sid = H5Dget_space(did)) < 0)
goto error;
if (H5Sselect_hyperslab(sid, H5S_SELECT_SET, offset, NULL, count, NULL) < 0)
goto error;
/* Set up memory space and get dataset's datatype */
if ((mid = H5Screate_simple(1, count, NULL)) < 0)
goto error;
/* Initialize data for the extended region of the dataset */
/* Compound type */
if (!HDstrcmp(dname, DSET_CMPD) || !HDstrcmp(dname, DSET_CMPD_ESC)) {
HDmemset(cbuf, 0, TEST_BUF_SIZE * sizeof(set_t));
for (i = 0; i < action; i++) {
cbuf[i].field1 = i + 1;
cbuf[i].field2.a = i + 2;
cbuf[i].field2.b.a = i + 2;
cbuf[i].field2.b.b = i + 2;
cbuf[i].field2.b.c = i + 2;
cbuf[i].field2.c = i + 2;
cbuf[i].field3 = i + 3;
cbuf[i].field4.a = i + 4;
cbuf[i].field4.b = i + 4;
} /* end for */
/* Write to the extended region of the dataset */
if (H5Dwrite(did, dtid, mid, sid, H5P_DEFAULT, cbuf) < 0)
goto error;
}
else { /* Integer type */
HDmemset(ibuf, 0, TEST_BUF_SIZE * sizeof(int));
for (i = 0; i < action; i++)
ibuf[i] = (int)i;
/* Write to the extended region of the dataset */
if (H5Dwrite(did, dtid, mid, sid, H5P_DEFAULT, ibuf) < 0)
goto error;
} /* end if-else */
/* Closing */
if (H5Sclose(sid) < 0)
goto error;
if (H5Sclose(mid) < 0)
goto error;
} /* end if */
if (H5Dflush(did) < 0)
goto error;
/* Closing */
if (H5Tclose(dtid) < 0)
goto error;
if (H5Dclose(did) < 0)
goto error;
if (H5Pclose(fapl) < 0)
goto error;
if (H5Fclose(fid) < 0)
goto error;
if (ibuf)
HDfree(ibuf);
if (cbuf)
HDfree(cbuf);
return SUCCEED;
error:
H5E_BEGIN_TRY
H5Sclose(sid);
H5Sclose(mid);
H5Tclose(dtid);
H5Dclose(did);
H5Pclose(fapl);
H5Fclose(fid);
H5E_END_TRY
if (ibuf)
HDfree(ibuf);
if (cbuf)
HDfree(cbuf);
return FAIL;
} /* end extend_dset_one() */
/*
***********************************************************************
*
* Usage: extend_dset xx.h5 dname action1 action2
* --action1 and action2 can be a positive # or negative # or 0.
*
***********************************************************************
*/
int
main(int argc, const char *argv[])
{
char *dname = NULL;
char *fname = NULL;
int action1, action2;
if (argc != 5) {
HDfprintf(stderr, "Should have file name, dataset name, and the extended amount...\n");
goto error;
} /* end if */
/* Get the dataset name to be extended */
fname = HDstrdup(argv[1]);
dname = HDstrdup(argv[2]);
action1 = HDatoi(argv[3]);
action2 = HDatoi(argv[4]);
if (!HDstrcmp(dname, DSET_CMPD) || !HDstrcmp(dname, DSET_CMPD_ESC)) {
if (extend_dset_one(fname, dname, action1) < 0)
goto error;
}
else if (!HDstrcmp(dname, DSET_ONE) || !HDstrcmp(dname, DSET_ALLOC_LATE) ||
!HDstrcmp(dname, DSET_ALLOC_EARLY)) {
if (extend_dset_one(fname, dname, action1) < 0)
goto error;
}
else if (!HDstrcmp(dname, DSET_TWO) || !HDstrcmp(dname, DSET_CMPD_TWO)) {
if (extend_dset_two(fname, dname, action1, action2) < 0)
goto error;
}
else {
HDfprintf(stdout, "Dataset cannot be extended...\n");
goto error;
} /* end if-else */
HDexit(EXIT_SUCCESS);
error:
if (dname)
HDfree(dname);
if (fname)
HDfree(fname);
HDexit(EXIT_FAILURE);
} /* end main() */
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