diff options
Diffstat (limited to 'gnuradio-core/src/utils/read_int_binary.m')
-rw-r--r-- | gnuradio-core/src/utils/read_int_binary.m | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gnuradio-core/src/utils/read_int_binary.m b/gnuradio-core/src/utils/read_int_binary.m new file mode 100644 index 000000000..ca4f73395 --- /dev/null +++ b/gnuradio-core/src/utils/read_int_binary.m @@ -0,0 +1,46 @@ +% +% Copyright 2001,2002 Free Software Foundation, Inc. +% +% This file is part of GNU Radio +% +% GNU Radio is free software; you can redistribute it and/or modify +% it under the terms of the GNU General Public License as published by +% the Free Software Foundation; either version 2, or (at your option) +% any later version. +% +% GNU Radio is distributed in the hope that it will be useful, +% but WITHOUT ANY WARRANTY; without even the implied warranty of +% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +% GNU General Public License for more details. +% +% You should have received a copy of the GNU General Public License +% along with GNU Radio; see the file COPYING. If not, write to +% the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +% Boston, MA 02111-1307, USA. +% + +function v = read_int_binary (filename, count) + + %% usage: read_int_binary (filename, [count]) + %% + %% open filename and return the contents, treating them as + %% signed integers + %% + + m = nargchk (1,2,nargin); + if (m) + usage (m); + end + + if (nargin < 2) + count = Inf; + end + + f = fopen (filename, 'rb'); + if (f < 0) + v = 0; + else + v = fread (f, count, 'int'); + fclose (f); + end +end |