diff options
Diffstat (limited to 'tools/h5dump/h5dump.c')
| -rw-r--r-- | tools/h5dump/h5dump.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/tools/h5dump/h5dump.c b/tools/h5dump/h5dump.c index 5fe4315..d9c373a 100644 --- a/tools/h5dump/h5dump.c +++ b/tools/h5dump/h5dump.c @@ -682,8 +682,14 @@ usage(const char *prog) fprintf(stdout, " -q Q, --sort_by=Q Sort groups and attributes by index Q\n"); fprintf(stdout, " -z Z, --sort_order=Z Sort groups and attributes by order Z\n"); #ifdef H5_HAVE_H5DUMP_PACKED_BITS - fprintf(stdout, " -M M, --packedbits=M Print packed bits using mask format M for dataset P given\n"); - fprintf(stdout, " in option d. Where M is (offset,length)[,(offset,length)].\n"); + fprintf(stdout, + " -M L, --packedbits=L Print packed bits as unsigned integers, using mask\n" + " format L for an integer dataset specified with\n" + " option -d. L is a list of offset,length values,\n" + " separated by commas. Offset is the beginning bit in\n" + " the data value and length is the number of bits of\n" + " the mask.\n" + ); #endif fprintf(stdout, " -R, --region Print dataset pointed by region references\n"); fprintf(stdout, " -x, --xml Output in XML using Schema\n"); @@ -724,10 +730,6 @@ usage(const char *prog) fprintf(stdout, " -d (dataset) is used. B is an optional argument, defaults to NATIVE\n"); fprintf(stdout, " Q - is the sort index type. It can be \"creation_order\" or \"name\" (default)\n"); fprintf(stdout, " Z - is the sort order type. It can be \"descending\" or \"ascending\" (default)\n"); -#ifdef H5_HAVE_H5DUMP_PACKED_BITS - fprintf(stdout, " M - is a paired list of integers the first number of which is the offset and the\n"); - fprintf(stdout, " second number is the length of the its being queried\n"); -#endif fprintf(stdout, "\n"); fprintf(stdout, " Examples:\n"); fprintf(stdout, "\n"); @@ -743,6 +745,12 @@ usage(const char *prog) fprintf(stdout, " using a little-endian type\n"); fprintf(stdout, "\n"); fprintf(stdout, " h5dump -d /dset -b LE -o out.bin quux.h5\n"); +#ifdef H5_HAVE_H5DUMP_PACKED_BITS + fprintf(stdout, "\n"); + fprintf(stdout, " 4) Display two packed bits (bits 0-1 and bits 4-6) in the dataset /dset\n"); + fprintf(stdout, "\n"); + fprintf(stdout, " h5dump -d /dset -M 0,1,4,3 quux.h5\n"); +#endif fprintf(stdout, "\n"); } |