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author | Raymond Lu <songyulu@hdfgroup.org> | 2013-01-09 20:23:07 (GMT) |
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committer | Raymond Lu <songyulu@hdfgroup.org> | 2013-01-09 20:23:07 (GMT) |
commit | 81bcd314a9b170a5652f4d13b54b9cbaab14c03b (patch) | |
tree | d23a240e343fcbaa9f1ae2472f90c1f2ba766fce /hl/c++/examples/ptExampleVL.cpp | |
parent | cde5029461edd921e8f84dabed9eb8f01a704dba (diff) | |
download | hdf5-81bcd314a9b170a5652f4d13b54b9cbaab14c03b.zip hdf5-81bcd314a9b170a5652f4d13b54b9cbaab14c03b.tar.gz hdf5-81bcd314a9b170a5652f4d13b54b9cbaab14c03b.tar.bz2 |
[svn-r23147] ported revisions 23081:23145 from the trunk
Diffstat (limited to 'hl/c++/examples/ptExampleVL.cpp')
-rw-r--r-- | hl/c++/examples/ptExampleVL.cpp | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/hl/c++/examples/ptExampleVL.cpp b/hl/c++/examples/ptExampleVL.cpp deleted file mode 100644 index c3feccd..0000000 --- a/hl/c++/examples/ptExampleVL.cpp +++ /dev/null @@ -1,112 +0,0 @@ -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * 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 files COPYING and Copyright.html. COPYING can be found at the root * - * of the source code distribution tree; Copyright.html can be found at the * - * root level of an installed copy of the electronic HDF5 document set and * - * is linked from the top-level documents page. It can also be found at * - * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * - * access to either file, you may request a copy from help@hdfgroup.org. * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -#include "H5PacketTable.h" - -/*------------------------------------------------------------------------- - * Packet Table Variable-Length Example - * - * Example program that creates a packet table and performs - * writes and reads. - * - *------------------------------------------------------------------------- - */ - -int main(void) -{ -#ifdef VLPT_REMOVED - herr_t err; /* Return value from function calls */ - hid_t fileID; /* HDF5 identifier for file */ - hsize_t count; /* Number of records in table */ - int x; /* Loop variable */ - - /* This example has two different sizes of "record": longs and shorts */ - long longBuffer[5]; - short shortBuffer[5]; - - /* Buffer of hvl_t structs to read back records */ - hvl_t readBuffer[5]; - - /* Initialize buffers */ - for(x=0; x<5; x++) - { - longBuffer[x] = -x; - shortBuffer[x] = x; - } - - /* Create a new HDF5 file */ - fileID = H5Fcreate("PTcppexampleVL.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); - if(fileID <0) - fprintf(stderr, "Couldn't create file.\n"); - - /* Create a variable-length packet table. */ - VL_PacketTable ptable(fileID, "/examplePacketTable", 1); - - if(! ptable.IsValid()) - fprintf(stderr, "Unable to create packet table."); - - /* Append five packets to the packet table. */ - /* In C++, there is no need to package data into hvl_t structs. */ - err = ptable.AppendPacket( &(longBuffer[0]), sizeof(long)); - if(err < 0) - fprintf(stderr, "Error adding record."); - err = ptable.AppendPacket( &(shortBuffer[1]), sizeof(short)); - if(err < 0) - fprintf(stderr, "Error adding record."); - err = ptable.AppendPacket( &(longBuffer[2]), sizeof(long)); - if(err < 0) - fprintf(stderr, "Error adding record."); - err = ptable.AppendPacket( &(longBuffer[3]), sizeof(long)); - if(err < 0) - fprintf(stderr, "Error adding record."); - err = ptable.AppendPacket( &(shortBuffer[4]), sizeof(short)); - if(err < 0) - fprintf(stderr, "Error adding record."); - - /* Get the number of packets in the packet table. This should be five. */ - count = ptable.GetPacketCount(err); - if(err < 0) - fprintf(stderr, "Error getting packet count."); - - printf("Number of packets in packet table after five appends: %d\n", count); - - /* Initialize packet table's "current record" */ - ptable.ResetIndex(); - - /* Iterate through packets, read each one back */ - for(x=0; x<5; x++) - { - err = ptable.GetNextPacket( &(readBuffer[x]) ); - if(err < 0) - fprintf(stderr, "Error reading record."); - - printf("Packet %d's length is %d.\n", x, readBuffer[x].len); - if(readBuffer[x].len == sizeof(long)) - printf("Packet %d's value is %d.\n", x, *((long *) readBuffer[x].p) ); - else - printf("Packet %d's value is %d.\n", x, *((short *) readBuffer[x].p) ); - } - - /* The packet table will close automatically when its object goes */ - /* out of scope. */ - - err = H5Fclose(fileID); - if( err < 0 ) - fprintf(stderr, "Failed to close file.\n"); - -#endif /* VLPT_REMOVED */ - return 0; -} - |