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| author | Ben Reynwar <ben@reynwar.net> | 2013-05-19 02:55:33 -0700 |
|---|---|---|
| committer | Ben Reynwar <ben@reynwar.net> | 2013-05-19 02:55:33 -0700 |
| commit | bb01988e75d50d82cbb44c1a49c86c1d08f05665 (patch) | |
| tree | 0528dac14476d37f2cde7374a8fcb3428f879c69 /gnuradio-runtime/lib/sys_paths.cc | |
| parent | e4f0319eced22c112f7e6a4cc45bc2036d285332 (diff) | |
| parent | 0fa219774dcf9141ae91204f948c029b05673f3f (diff) | |
Merged in next_docs branch.
Diffstat (limited to 'gnuradio-runtime/lib/sys_paths.cc')
| -rw-r--r-- | gnuradio-runtime/lib/sys_paths.cc | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/sys_paths.cc b/gnuradio-runtime/lib/sys_paths.cc new file mode 100644 index 0000000000..64853c68b2 --- /dev/null +++ b/gnuradio-runtime/lib/sys_paths.cc @@ -0,0 +1,65 @@ +/* + * Copyright 2011,2013 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 3, 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., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#include <gnuradio/sys_paths.h> +#include <cstdlib> //getenv +#include <cstdio> //P_tmpdir (maybe) + +namespace gr { + + const char *tmp_path() + { + const char *path; + + //first case, try TMP environment variable + path = getenv("TMP"); + if(path) + return path; + + //second case, try P_tmpdir when its defined + #ifdef P_tmpdir + if(P_tmpdir) + return P_tmpdir; + #endif /*P_tmpdir*/ + + //fall-through case, nothing worked + return "/tmp"; + } + + const char *appdata_path() + { + const char *path; + + //first case, try HOME environment variable (unix) + path = getenv("HOME"); + if(path) + return path; + + //second case, try APPDATA environment variable (windows) + path = getenv("APPDATA"); + if(path) + return path; + + //fall-through case, nothing worked + return tmp_path(); + } + +} /* namespace gr */ |