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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2017-12-15 10:07:03 +0100 |
|---|---|---|
| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2017-12-15 10:07:03 +0100 |
| commit | f041360ac17bc032c7e5a4553372893e42ba68c6 (patch) | |
| tree | 99c66c42e7a1fa41e139a334bab6fde39b79c735 | |
| parent | 477782190324caf69445f59e2a9ce02152c06106 (diff) | |
| download | dabmod-f041360ac17bc032c7e5a4553372893e42ba68c6.tar.gz dabmod-f041360ac17bc032c7e5a4553372893e42ba68c6.tar.bz2 dabmod-f041360ac17bc032c7e5a4553372893e42ba68c6.zip | |
Check for prctl portability
| -rw-r--r-- | configure.ac | 11 | ||||
| -rw-r--r-- | src/Utils.cpp | 6 | ||||
| -rw-r--r-- | src/Utils.h | 1 |
3 files changed, 17 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 9bb0ebc..261d444 100644 --- a/configure.ac +++ b/configure.ac @@ -173,6 +173,17 @@ AC_COMPILE_IFELSE( [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]) AC_DEFINE([M_PIl], [M_PI], [Replacing define])]) AC_LANG_POP([C++]) +# Linux has prctl to set thread names +AC_MSG_CHECKING(for prctl and PR_SET_NAME) +AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ + #include <sys/prctl.h> + void set_thread_name() { + prctl(PR_SET_NAME,"test",0,0,0); + } + ]])], + [ AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_PRCTL, 1, [Define this symbol if you have prctl and PR_SET_NAME]) ], + [ AC_MSG_RESULT(no) ]) # Check for march AS_IF([test "x$enable_native" = "xyes"], diff --git a/src/Utils.cpp b/src/Utils.cpp index cd116c7..f423dc1 100644 --- a/src/Utils.cpp +++ b/src/Utils.cpp @@ -27,7 +27,9 @@ #include "Utils.h" #include "GainControl.h" -#include <sys/prctl.h> +#if defined(HAVE_PRCTL) +# include <sys/prctl.h> +#endif #include <pthread.h> static void printHeader() @@ -160,7 +162,9 @@ int set_realtime_prio(int prio) void set_thread_name(const char *name) { +#if defined(HAVE_PRCTL) prctl(PR_SET_NAME,name,0,0,0); +#endif } double parseChannel(const std::string& chan) diff --git a/src/Utils.h b/src/Utils.h index 8da3a1b..6a36baf 100644 --- a/src/Utils.h +++ b/src/Utils.h @@ -62,6 +62,7 @@ inline long timespecdiff_us(struct timespec& oldTime, struct timespec& time) // Set SCHED_RR with priority prio (0=lowest) int set_realtime_prio(int prio); +// Set the name of the thread void set_thread_name(const char *name); // Convert a channel like 10A to a frequency |