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| author | Josh Blum <josh@joshknows.com> | 2010-06-16 18:40:44 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-06-16 18:40:44 -0700 |
| commit | 168ab7279cec925e3db3e943e35d0d2bd220d8b3 (patch) | |
| tree | 6b86a586c332d2610ff2ae59ddda2a09c6ea7877 /host/lib/CMakeLists.txt | |
| parent | a89d684ba2b81c6e18d348965dffb919edb56fea (diff) | |
| download | uhd-168ab7279cec925e3db3e943e35d0d2bd220d8b3.tar.gz uhd-168ab7279cec925e3db3e943e35d0d2bd220d8b3.tar.bz2 uhd-168ab7279cec925e3db3e943e35d0d2bd220d8b3.zip | |
uhd: work on thread priority scheduling
Diffstat (limited to 'host/lib/CMakeLists.txt')
| -rw-r--r-- | host/lib/CMakeLists.txt | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt index 50787f6a2..d13c43bfb 100644 --- a/host/lib/CMakeLists.txt +++ b/host/lib/CMakeLists.txt @@ -76,17 +76,38 @@ INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/usrp/usrp2/CMakeLists.txt) ######################################################################## # Setup defines for process scheduling ######################################################################## -MESSAGE(STATUS "Configuring process scheduling...") +MESSAGE(STATUS "Configuring priority scheduling...") + +INCLUDE(CheckCXXSourceCompiles) +CHECK_CXX_SOURCE_COMPILES(" + #include <pthread.h> + int main(){ + struct sched_param sp; + pthread_setschedparam(pthread_self(), SCHED_RR, &sp); + return 0; + } + " HAVE_PTHREAD_SETSCHEDPARAM +) -INCLUDE(CheckIncludeFileCXX) -CHECK_INCLUDE_FILE_CXX(sched.h HAVE_SCHED_H) +CHECK_CXX_SOURCE_COMPILES(" + #include <windows.h> + int main(){ + SetThreadPriority(GetCurrentThread(), 0); + SetPriorityClass(GetCurrentProcess(), 0); + return 0; + } + " HAVE_WIN_SETTHREADPRIORITY +) -IF(HAVE_SCHED_H) - MESSAGE(STATUS " Process scheduling supported through sched_setscheduler.") - ADD_DEFINITIONS(-DHAVE_SCHED_H) -ELSE(HAVE_SCHED_H) - MESSAGE(STATUS " Process scheduling not supported.") -ENDIF(HAVE_SCHED_H) +IF(HAVE_PTHREAD_SETSCHEDPARAM) + MESSAGE(STATUS " Priority scheduling supported through pthread_setschedparam.") + ADD_DEFINITIONS(-DHAVE_PTHREAD_SETSCHEDPARAM) +ELSEIF(HAVE_WIN_SETTHREADPRIORITY) + MESSAGE(STATUS " Priority scheduling supported through windows SetThreadPriority.") + ADD_DEFINITIONS(-DHAVE_WIN_SETTHREADPRIORITY) +ELSE(HAVE_PTHREAD_SETSCHEDPARAM) + MESSAGE(STATUS " Priority scheduling not supported.") +ENDIF(HAVE_PTHREAD_SETSCHEDPARAM) ######################################################################## # Setup defines for module loading @@ -114,7 +135,7 @@ LIBUHD_APPEND_SOURCES( ${CMAKE_CURRENT_SOURCE_DIR}/device.cpp ${CMAKE_CURRENT_SOURCE_DIR}/gain_handler.cpp ${CMAKE_CURRENT_SOURCE_DIR}/load_modules.cpp - ${CMAKE_CURRENT_SOURCE_DIR}/sched.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/thread_priority.cpp ${CMAKE_CURRENT_SOURCE_DIR}/types.cpp ${CMAKE_CURRENT_SOURCE_DIR}/utils.cpp ${CMAKE_CURRENT_SOURCE_DIR}/wax.cpp |