diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-06-21 15:35:30 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-06-21 15:35:30 -0400 |
| commit | 5653dcfb4f3a836523921e014d2aa50014514e58 (patch) | |
| tree | bdbe789c59548acf491fe49e490ac188e8aa4276 /gnuradio-runtime/lib/vmcircbuf_prefs.cc | |
| parent | ad1d52fd9911114ad8c9748e808b55de4e16232b (diff) | |
runtime: fixed checks on vmcircbuf file and mutex locking for creation and usage of vmcrcbuf classes.
Diffstat (limited to 'gnuradio-runtime/lib/vmcircbuf_prefs.cc')
| -rw-r--r-- | gnuradio-runtime/lib/vmcircbuf_prefs.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/vmcircbuf_prefs.cc b/gnuradio-runtime/lib/vmcircbuf_prefs.cc index 1fa6350385..258605c6be 100644 --- a/gnuradio-runtime/lib/vmcircbuf_prefs.cc +++ b/gnuradio-runtime/lib/vmcircbuf_prefs.cc @@ -25,6 +25,7 @@ #endif #include "vmcircbuf_prefs.h" +#include "vmcircbuf.h" #include <gnuradio/sys_paths.h> #include <stdio.h> #include <stdlib.h> @@ -69,6 +70,8 @@ namespace gr { { static char buf[1024]; + gr::thread::scoped_lock guard(s_vm_mutex); + FILE *fp = fopen(pathname (key), "r"); if(fp == 0) { perror(pathname (key)); @@ -91,6 +94,8 @@ namespace gr { void vmcircbuf_prefs::set(const char *key, const char *value) { + gr::thread::scoped_lock guard(s_vm_mutex); + ensure_dir_path(); FILE *fp = fopen(pathname(key), "w"); |