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This commit is contained in:
Allen Byrne
2020-10-01 09:04:36 -05:00
parent 10343c1979
commit f1ba03cea5
1118 changed files with 320155 additions and 318021 deletions
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51
hl/c++/examples/ptExampleFL.cpp
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@@ -22,56 +22,55 @@
*-------------------------------------------------------------------------
*/
const char* FILE_NAME("PTcppexampleFL.h5");
const char* PT_NAME("/examplePacketTable");
const char *FILE_NAME("PTcppexampleFL.h5");
const char *PT_NAME("/examplePacketTable");
int main(void)
int
main(void)
{
herr_t err; /* Return value from function calls */
hid_t fileID; /* HDF5 identifier for file */
hid_t plistID; /* HDF5 identifier for property list to use compression */
hsize_t count; /* Number of records in table */
int x; /* Temporary counter variable */
herr_t err; /* Return value from function calls */
hid_t fileID; /* HDF5 identifier for file */
hid_t plistID; /* HDF5 identifier for property list to use compression */
hsize_t count; /* Number of records in table */
int x; /* Temporary counter variable */
/* Buffers to hold data */
int readBuffer[5];
int writeBuffer[5];
/* Initialize buffers */
for(x=0; x<5; x++)
{
writeBuffer[x]=x;
readBuffer[x] = -1;
for (x = 0; x < 5; x++) {
writeBuffer[x] = x;
readBuffer[x] = -1;
}
/* Create a new HDF5 file */
fileID = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
if(fileID <0)
if (fileID < 0)
fprintf(stderr, "Couldn't create file.\n");
/* Prepare property list to set compression, randomly use deflate
with compression level 5. */
plistID = H5Pcreate(H5P_DATASET_CREATE);
err = H5Pset_deflate(plistID, 5);
if(err < 0)
err = H5Pset_deflate(plistID, 5);
if (err < 0)
fprintf(stderr, "Error setting compression level.");
/* Create a fixed-length packet table. */
FL_PacketTable ptable(fileID, plistID, PT_NAME, H5T_NATIVE_INT, 100);
if(! ptable.IsValid())
if (!ptable.IsValid())
fprintf(stderr, "Unable to create packet table.");
/* Append five packets to the packet table, one at a time */
for(x=0; x<5; x++)
{
err = ptable.AppendPacket( &(writeBuffer[x]) );
if(err<0)
for (x = 0; x < 5; x++) {
err = ptable.AppendPacket(&(writeBuffer[x]));
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)
if (err < 0)
fprintf(stderr, "Error getting packet count.");
printf("Number of packets in packet table after five appends: %d\n", count);
@@ -80,10 +79,9 @@ int main(void)
ptable.ResetIndex();
/* Iterate through packets, read each one back */
for(x=0; x<5; x++)
{
err = ptable.GetNextPacket( &(readBuffer[x]) );
if(err < 0)
for (x = 0; x < 5; x++) {
err = ptable.GetNextPacket(&(readBuffer[x]));
if (err < 0)
fprintf(stderr, "Error reading record.");
printf("Packet %d's value is %d.\n", x, readBuffer[x]);
@@ -93,9 +91,8 @@ int main(void)
/* out of scope. */
err = H5Fclose(fileID);
if( err < 0 )
if (err < 0)
fprintf(stderr, "Failed to close file.\n");
return 0;
}