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-rw-r--r--host/lib/transport/CMakeLists.txt27
-rw-r--r--host/lib/transport/if_addrs.cpp16
-rw-r--r--host/lib/transport/udp_common.hpp53
-rw-r--r--host/lib/transport/udp_simple.cpp160
-rw-r--r--host/lib/transport/udp_zero_copy.cpp (renamed from host/lib/transport/udp_zero_copy_asio.cpp)41
-rw-r--r--host/lib/utils/CMakeLists.txt43
-rw-r--r--host/lib/utils/load_modules.cpp14
-rw-r--r--host/lib/utils/thread_priority.cpp10
8 files changed, 174 insertions, 190 deletions
diff --git a/host/lib/transport/CMakeLists.txt b/host/lib/transport/CMakeLists.txt
index a98bcc14e..a5bf9c5f1 100644
--- a/host/lib/transport/CMakeLists.txt
+++ b/host/lib/transport/CMakeLists.txt
@@ -48,20 +48,31 @@ ENDIF(ENABLE_USB)
########################################################################
MESSAGE(STATUS "")
MESSAGE(STATUS "Configuring interface address discovery...")
-
+INCLUDE(CheckCXXSourceCompiles)
INCLUDE(CheckIncludeFileCXX)
-CHECK_INCLUDE_FILE_CXX(ifaddrs.h HAVE_IFADDRS_H)
+
+CHECK_CXX_SOURCE_COMPILES("
+ #include <ifaddrs.h>
+ int main(){
+ struct ifaddrs *ifap;
+ getifaddrs(&ifap);
+ return 0;
+ }
+ " HAVE_GETIFADDRS
+)
+
CHECK_INCLUDE_FILE_CXX(winsock2.h HAVE_WINSOCK2_H)
-IF(HAVE_IFADDRS_H)
+IF(HAVE_GETIFADDRS)
MESSAGE(STATUS " Interface address discovery supported through getifaddrs.")
- SET(IF_ADDRS_DEFS HAVE_IFADDRS_H)
+ SET(IF_ADDRS_DEFS HAVE_GETIFADDRS)
ELSEIF(HAVE_WINSOCK2_H)
MESSAGE(STATUS " Interface address discovery supported through SIO_GET_INTERFACE_LIST.")
- SET(IF_ADDRS_DEFS HAVE_WINSOCK2_H)
-ELSE(HAVE_IFADDRS_H)
+ SET(IF_ADDRS_DEFS HAVE_SIO_GET_INTERFACE_LIST)
+ELSE()
MESSAGE(STATUS " Interface address discovery not supported.")
-ENDIF(HAVE_IFADDRS_H)
+ SET(IF_ADDRS_DEFS HAVE_IF_ADDRS_DUMMY)
+ENDIF()
SET_SOURCE_FILES_PROPERTIES(
${CMAKE_CURRENT_SOURCE_DIR}/if_addrs.cpp
@@ -80,6 +91,6 @@ LIBUHD_APPEND_SOURCES(
${CMAKE_CURRENT_SOURCE_DIR}/buffer_pool.cpp
${CMAKE_CURRENT_SOURCE_DIR}/if_addrs.cpp
${CMAKE_CURRENT_SOURCE_DIR}/udp_simple.cpp
- ${CMAKE_CURRENT_SOURCE_DIR}/udp_zero_copy_asio.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/udp_zero_copy.cpp
${CMAKE_CURRENT_SOURCE_DIR}/vrt_packet_handler.hpp
)
diff --git a/host/lib/transport/if_addrs.cpp b/host/lib/transport/if_addrs.cpp
index 17cf8455b..b7c8ad844 100644
--- a/host/lib/transport/if_addrs.cpp
+++ b/host/lib/transport/if_addrs.cpp
@@ -20,14 +20,10 @@
#include <boost/cstdint.hpp>
#include <iostream>
-uhd::transport::if_addrs_t::if_addrs_t(void){
- /* NOP */
-}
-
/***********************************************************************
* Interface address discovery through ifaddrs api
**********************************************************************/
-#if defined(HAVE_IFADDRS_H)
+#ifdef HAVE_GETIFADDRS
#include <ifaddrs.h>
static boost::asio::ip::address_v4 sockaddr_to_ip_addr(sockaddr *addr){
@@ -59,10 +55,12 @@ std::vector<uhd::transport::if_addrs_t> uhd::transport::get_if_addrs(void){
return if_addrs;
}
+#endif /* HAVE_GETIFADDRS */
+
/***********************************************************************
* Interface address discovery through windows api
**********************************************************************/
-#elif defined(HAVE_WINSOCK2_H)
+#ifdef HAVE_SIO_GET_INTERFACE_LIST
#include <winsock2.h>
std::vector<uhd::transport::if_addrs_t> uhd::transport::get_if_addrs(void){
@@ -98,13 +96,15 @@ std::vector<uhd::transport::if_addrs_t> uhd::transport::get_if_addrs(void){
return if_addrs;
}
+#endif /* HAVE_SIO_GET_INTERFACE_LIST */
+
/***********************************************************************
* Interface address discovery not included
**********************************************************************/
-#else /* HAVE_IFADDRS_H */
+#ifdef HAVE_IF_ADDRS_DUMMY
std::vector<uhd::transport::if_addrs_t> uhd::transport::get_if_addrs(void){
return std::vector<if_addrs_t>();
}
-#endif /* HAVE_IFADDRS_H */
+#endif /* HAVE_IF_ADDRS_DUMMY */
diff --git a/host/lib/transport/udp_common.hpp b/host/lib/transport/udp_common.hpp
new file mode 100644
index 000000000..47775d9c4
--- /dev/null
+++ b/host/lib/transport/udp_common.hpp
@@ -0,0 +1,53 @@
+//
+// Copyright 2011 Ettus Research LLC
+//
+// This program 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 of the License, or
+// (at your option) any later version.
+//
+// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#ifndef INCLUDED_LIBUHD_TRANSPORT_VRT_PACKET_HANDLER_HPP
+#define INCLUDED_LIBUHD_TRANSPORT_VRT_PACKET_HANDLER_HPP
+
+#include <uhd/config.hpp>
+#include <boost/asio.hpp>
+
+namespace uhd{ namespace transport{
+
+ typedef boost::shared_ptr<boost::asio::ip::udp::socket> socket_sptr;
+
+ /*!
+ * Wait for the socket to become ready for a receive operation.
+ * \param sock_fd the open socket file descriptor
+ * \param timeout the timeout duration in seconds
+ * \return true when the socket is ready for receive
+ */
+ UHD_INLINE bool wait_for_recv_ready(int sock_fd, double timeout){
+ //setup timeval for timeout
+ timeval tv;
+ //If the tv_usec > 1 second on some platforms, select will
+ //error EINVAL: An invalid timeout interval was specified.
+ tv.tv_sec = int(timeout);
+ tv.tv_usec = int(timeout*1000000)%1000000;
+
+ //setup rset for timeout
+ fd_set rset;
+ FD_ZERO(&rset);
+ FD_SET(sock_fd, &rset);
+
+ //call select with timeout on receive socket
+ return ::select(sock_fd+1, &rset, NULL, NULL, &tv) > 0;
+ }
+
+}} //namespace uhd::transport
+
+#endif /* INCLUDED_LIBUHD_TRANSPORT_VRT_PACKET_HANDLER_HPP */
diff --git a/host/lib/transport/udp_simple.cpp b/host/lib/transport/udp_simple.cpp
index 6799ac7b2..1ee036d52 100644
--- a/host/lib/transport/udp_simple.cpp
+++ b/host/lib/transport/udp_simple.cpp
@@ -1,5 +1,5 @@
//
-// Copyright 2010 Ettus Research LLC
+// Copyright 2010-2011 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -15,159 +15,69 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
+#include "udp_common.hpp"
#include <uhd/transport/udp_simple.hpp>
-#include <boost/asio.hpp>
-#include <boost/thread.hpp>
#include <boost/format.hpp>
#include <iostream>
using namespace uhd::transport;
+namespace asio = boost::asio;
/***********************************************************************
- * Helper Functions
+ * UDP simple implementation: connected and broadcast
**********************************************************************/
-/*!
- * Wait for available data or timeout.
- * \param socket the asio socket
- * \param timeout the timeout in seconds
- * \return false for timeout, true for data
- */
-static bool wait_available(
- boost::asio::ip::udp::socket &socket, double timeout
-){
- #if defined(UHD_PLATFORM_LINUX) || defined(UHD_PLATFORM_WIN32)
-
- //setup timeval for timeout
- timeval tv;
- tv.tv_sec = 0;
- tv.tv_usec = long(timeout*1e6);
-
- //setup rset for timeout
- fd_set rset;
- FD_ZERO(&rset);
- FD_SET(socket.native(), &rset);
-
- return ::select(socket.native()+1, &rset, NULL, NULL, &tv) > 0;
-
- #else /*defined(UHD_PLATFORM_LINUX) || defined(UHD_PLATFORM_WIN32)*/
-
- //FIXME: why does select fail on macintosh?
- for (size_t i = 0; i < size_t(timeout*1e3); i++){
- if (socket.available()) return true;
- boost::this_thread::sleep(boost::posix_time::milliseconds(1));
- }
- return false;
-
- #endif /*defined(UHD_PLATFORM_LINUX) || defined(UHD_PLATFORM_WIN32)*/
-}
-
-/***********************************************************************
- * UDP connected implementation class
- **********************************************************************/
-class udp_connected_impl : public udp_simple{
+class udp_simple_impl : public udp_simple{
public:
- //structors
- udp_connected_impl(const std::string &addr, const std::string &port);
- ~udp_connected_impl(void);
-
- //send/recv
- size_t send(const boost::asio::const_buffer &);
- size_t recv(const boost::asio::mutable_buffer &, double);
-
-private:
- boost::asio::ip::udp::socket *_socket;
- boost::asio::io_service _io_service;
-};
+ udp_simple_impl(
+ const std::string &addr, const std::string &port, bool bcast, bool connect
+ ):_connected(connect){
+ //std::cout << boost::format("Creating udp transport for %s %s") % addr % port << std::endl;
-udp_connected_impl::udp_connected_impl(const std::string &addr, const std::string &port){
- //std::cout << boost::format("Creating udp transport for %s %s") % addr % port << std::endl;
+ //resolve the address
+ asio::ip::udp::resolver resolver(_io_service);
+ asio::ip::udp::resolver::query query(asio::ip::udp::v4(), addr, port);
+ _receiver_endpoint = *resolver.resolve(query);
- // resolve the address
- boost::asio::ip::udp::resolver resolver(_io_service);
- boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), addr, port);
- boost::asio::ip::udp::endpoint receiver_endpoint = *resolver.resolve(query);
+ //create and open the socket
+ _socket = socket_sptr(new asio::ip::udp::socket(_io_service));
+ _socket->open(asio::ip::udp::v4());
- // Create, open, and connect the socket
- _socket = new boost::asio::ip::udp::socket(_io_service);
- _socket->open(boost::asio::ip::udp::v4());
- _socket->connect(receiver_endpoint);
-}
+ //allow broadcasting
+ _socket->set_option(asio::socket_base::broadcast(bcast));
-udp_connected_impl::~udp_connected_impl(void){
- delete _socket;
-}
-
-size_t udp_connected_impl::send(const boost::asio::const_buffer &buff){
- return _socket->send(boost::asio::buffer(buff));
-}
+ //connect the socket
+ if (connect) _socket->connect(_receiver_endpoint);
-size_t udp_connected_impl::recv(const boost::asio::mutable_buffer &buff, double timeout){
- if (not wait_available(*_socket, timeout)) return 0;
- return _socket->receive(boost::asio::buffer(buff));
-}
+ }
-/***********************************************************************
- * UDP broadcast implementation class
- **********************************************************************/
-class udp_broadcast_impl : public udp_simple{
-public:
- //structors
- udp_broadcast_impl(const std::string &addr, const std::string &port);
- ~udp_broadcast_impl(void);
+ size_t send(const asio::const_buffer &buff){
+ if (_connected) return _socket->send(asio::buffer(buff));
+ return _socket->send_to(asio::buffer(buff), _receiver_endpoint);
+ }
- //send/recv
- size_t send(const boost::asio::const_buffer &);
- size_t recv(const boost::asio::mutable_buffer &, double);
+ size_t recv(const asio::mutable_buffer &buff, double timeout){
+ if (not wait_for_recv_ready(_socket->native(), timeout)) return 0;
+ return _socket->receive(asio::buffer(buff));
+ }
private:
- boost::asio::ip::udp::socket *_socket;
- boost::asio::ip::udp::endpoint _receiver_endpoint;
- boost::asio::io_service _io_service;
+ bool _connected;
+ asio::io_service _io_service;
+ socket_sptr _socket;
+ asio::ip::udp::endpoint _receiver_endpoint;
};
-udp_broadcast_impl::udp_broadcast_impl(const std::string &addr, const std::string &port){
- //std::cout << boost::format("Creating udp transport for %s %s") % addr % port << std::endl;
-
- // resolve the address
- boost::asio::ip::udp::resolver resolver(_io_service);
- boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), addr, port);
- _receiver_endpoint = *resolver.resolve(query);
-
- // Create and open the socket
- _socket = new boost::asio::ip::udp::socket(_io_service);
- _socket->open(boost::asio::ip::udp::v4());
-
- // Allow broadcasting
- boost::asio::socket_base::broadcast option(true);
- _socket->set_option(option);
-
-}
-
-udp_broadcast_impl::~udp_broadcast_impl(void){
- delete _socket;
-}
-
-size_t udp_broadcast_impl::send(const boost::asio::const_buffer &buff){
- return _socket->send_to(boost::asio::buffer(buff), _receiver_endpoint);
-}
-
-size_t udp_broadcast_impl::recv(const boost::asio::mutable_buffer &buff, double timeout){
- if (not wait_available(*_socket, timeout)) return 0;
- boost::asio::ip::udp::endpoint sender_endpoint;
- return _socket->receive_from(boost::asio::buffer(buff), sender_endpoint);
-}
-
/***********************************************************************
* UDP public make functions
**********************************************************************/
udp_simple::sptr udp_simple::make_connected(
const std::string &addr, const std::string &port
){
- return sptr(new udp_connected_impl(addr, port));
+ return sptr(new udp_simple_impl(addr, port, false, true /* no bcast, connect */));
}
udp_simple::sptr udp_simple::make_broadcast(
const std::string &addr, const std::string &port
){
- return sptr(new udp_broadcast_impl(addr, port));
+ return sptr(new udp_simple_impl(addr, port, true, false /* bcast, no connect */));
}
diff --git a/host/lib/transport/udp_zero_copy_asio.cpp b/host/lib/transport/udp_zero_copy.cpp
index 05352ffce..dda3bb547 100644
--- a/host/lib/transport/udp_zero_copy_asio.cpp
+++ b/host/lib/transport/udp_zero_copy.cpp
@@ -15,13 +15,12 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
+#include "udp_common.hpp"
#include <uhd/transport/udp_zero_copy.hpp>
#include <uhd/transport/udp_simple.hpp> //mtu
#include <uhd/transport/bounded_buffer.hpp>
#include <uhd/transport/buffer_pool.hpp>
-#include <uhd/utils/assert.hpp>
#include <uhd/utils/warning.hpp>
-#include <boost/asio.hpp>
#include <boost/format.hpp>
#include <iostream>
#include <list>
@@ -140,7 +139,7 @@ public:
asio::ip::udp::endpoint receiver_endpoint = *resolver.resolve(query);
//create, open, and connect the socket
- _socket = new asio::ip::udp::socket(_io_service);
+ _socket = socket_sptr(new asio::ip::udp::socket(_io_service));
_socket->open(asio::ip::udp::v4());
_socket->connect(receiver_endpoint);
_sock_fd = _socket->native();
@@ -162,10 +161,6 @@ public:
}
}
- ~udp_zero_copy_asio_impl(void){
- delete _socket;
- }
-
//get size for internal socket buffer
template <typename Opt> size_t get_buff_size(void) const{
Opt option;
@@ -183,30 +178,24 @@ public:
/*******************************************************************
* Receive implementation:
*
- * Use select to perform a blocking receive with timeout.
+ * Perform a non-blocking receive for performance,
+ * and then fall back to a blocking receive with timeout.
* Return the managed receive buffer with the new length.
* When the caller is finished with the managed buffer,
* the managed receive buffer is released back into the queue.
******************************************************************/
- UHD_INLINE bool is_recv_ready(double timeout){
- //setup timeval for timeout
- timeval tv;
- tv.tv_sec = 0;
- tv.tv_usec = long(timeout*1e6);
-
- //setup rset for timeout
- fd_set rset;
- FD_ZERO(&rset);
- FD_SET(_sock_fd, &rset);
-
- //call select with timeout on receive socket
- return ::select(_sock_fd+1, &rset, NULL, NULL, &tv) > 0;
- }
-
managed_recv_buffer::sptr get_recv_buff(double timeout){
udp_zero_copy_asio_mrb *mrb = NULL;
- if (is_recv_ready(timeout) and _pending_recv_buffs.pop_with_timed_wait(mrb, timeout)){
- return mrb->get_new(::recv(_sock_fd, mrb->cast<char *>(), _recv_frame_size, 0));
+ if (_pending_recv_buffs.pop_with_timed_wait(mrb, timeout)){
+
+ #ifdef MSG_DONTWAIT //try a non-blocking recv() if supported
+ ssize_t ret = ::recv(_sock_fd, mrb->cast<char *>(), _recv_frame_size, MSG_DONTWAIT);
+ if (ret > 0) return mrb->get_new(ret);
+ #endif
+
+ if (wait_for_recv_ready(_sock_fd, timeout)) return mrb->get_new(
+ ::recv(_sock_fd, mrb->cast<char *>(), _recv_frame_size, 0)
+ );
}
return managed_recv_buffer::sptr();
}
@@ -262,7 +251,7 @@ private:
//asio guts -> socket and service
asio::io_service _io_service;
- asio::ip::udp::socket *_socket;
+ socket_sptr _socket;
int _sock_fd;
};
diff --git a/host/lib/utils/CMakeLists.txt b/host/lib/utils/CMakeLists.txt
index 743528189..a4d3b2db2 100644
--- a/host/lib/utils/CMakeLists.txt
+++ b/host/lib/utils/CMakeLists.txt
@@ -24,8 +24,8 @@
########################################################################
MESSAGE(STATUS "")
MESSAGE(STATUS "Configuring priority scheduling...")
-
INCLUDE(CheckCXXSourceCompiles)
+
CHECK_CXX_SOURCE_COMPILES("
#include <pthread.h>
int main(){
@@ -52,9 +52,10 @@ IF(HAVE_PTHREAD_SETSCHEDPARAM)
ELSEIF(HAVE_WIN_SETTHREADPRIORITY)
MESSAGE(STATUS " Priority scheduling supported through windows SetThreadPriority.")
SET(THREAD_PRIO_DEFS HAVE_WIN_SETTHREADPRIORITY)
-ELSE(HAVE_PTHREAD_SETSCHEDPARAM)
+ELSE()
MESSAGE(STATUS " Priority scheduling not supported.")
-ENDIF(HAVE_PTHREAD_SETSCHEDPARAM)
+ SET(THREAD_PRIO_DEFS HAVE_THREAD_PRIO_DUMMY)
+ENDIF()
SET_SOURCE_FILES_PROPERTIES(
${CMAKE_CURRENT_SOURCE_DIR}/thread_priority.cpp
@@ -66,21 +67,39 @@ SET_SOURCE_FILES_PROPERTIES(
########################################################################
MESSAGE(STATUS "")
MESSAGE(STATUS "Configuring module loading...")
+INCLUDE(CheckCXXSourceCompiles)
-INCLUDE(CheckIncludeFileCXX)
-CHECK_INCLUDE_FILE_CXX(dlfcn.h HAVE_DLFCN_H)
-CHECK_INCLUDE_FILE_CXX(windows.h HAVE_WINDOWS_H)
+SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_DL_LIBS})
+CHECK_CXX_SOURCE_COMPILES("
+ #include <dlfcn.h>
+ int main(){
+ dlopen(0, 0);
+ return 0;
+ }
+ " HAVE_DLOPEN
+)
+UNSET(CMAKE_REQUIRED_LIBRARIES)
+
+CHECK_CXX_SOURCE_COMPILES("
+ #include <windows.h>
+ int main(){
+ LoadLibrary(0);
+ return 0;
+ }
+ " HAVE_LOAD_LIBRARY
+)
-IF(HAVE_DLFCN_H)
+IF(HAVE_DLOPEN)
MESSAGE(STATUS " Module loading supported through dlopen.")
- SET(LOAD_MODULES_DEFS HAVE_DLFCN_H)
+ SET(LOAD_MODULES_DEFS HAVE_DLOPEN)
LIBUHD_APPEND_LIBS(${CMAKE_DL_LIBS})
-ELSEIF(HAVE_WINDOWS_H)
+ELSEIF(HAVE_LOAD_LIBRARY)
MESSAGE(STATUS " Module loading supported through LoadLibrary.")
- SET(LOAD_MODULES_DEFS HAVE_WINDOWS_H)
-ELSE(HAVE_DLFCN_H)
+ SET(LOAD_MODULES_DEFS HAVE_LOAD_LIBRARY)
+ELSE()
MESSAGE(STATUS " Module loading not supported.")
-ENDIF(HAVE_DLFCN_H)
+ SET(LOAD_MODULES_DEFS HAVE_LOAD_MODULES_DUMMY)
+ENDIF()
SET_SOURCE_FILES_PROPERTIES(
${CMAKE_CURRENT_SOURCE_DIR}/load_modules.cpp
diff --git a/host/lib/utils/load_modules.cpp b/host/lib/utils/load_modules.cpp
index 623d31eb6..fa9b22438 100644
--- a/host/lib/utils/load_modules.cpp
+++ b/host/lib/utils/load_modules.cpp
@@ -29,9 +29,8 @@ namespace fs = boost::filesystem;
/***********************************************************************
* Module Load Function
**********************************************************************/
-#if defined(HAVE_DLFCN_H)
+#ifdef HAVE_DLOPEN
#include <dlfcn.h>
-
static void load_module(const std::string &file_name){
if (dlopen(file_name.c_str(), RTLD_LAZY) == NULL){
throw std::runtime_error(str(
@@ -39,10 +38,11 @@ static void load_module(const std::string &file_name){
));
}
}
+#endif /* HAVE_DLOPEN */
-#elif defined(HAVE_WINDOWS_H)
-#include <windows.h>
+#ifdef HAVE_LOAD_LIBRARY
+#include <windows.h>
static void load_module(const std::string &file_name){
if (LoadLibrary(file_name.c_str()) == NULL){
throw std::runtime_error(str(
@@ -50,16 +50,16 @@ static void load_module(const std::string &file_name){
));
}
}
+#endif /* HAVE_LOAD_LIBRARY */
-#else
+#ifdef HAVE_LOAD_MODULES_DUMMY
static void load_module(const std::string &file_name){
throw std::runtime_error(str(
boost::format("Module loading not supported: Cannot load \"%s\"") % file_name
));
}
-
-#endif
+#endif /* HAVE_LOAD_MODULES_DUMMY */
/***********************************************************************
* Load Modules
diff --git a/host/lib/utils/thread_priority.cpp b/host/lib/utils/thread_priority.cpp
index 40b74f655..18f372ec0 100644
--- a/host/lib/utils/thread_priority.cpp
+++ b/host/lib/utils/thread_priority.cpp
@@ -44,7 +44,7 @@ static void check_priority_range(float priority){
/***********************************************************************
* Pthread API to set priority
**********************************************************************/
-#if defined(HAVE_PTHREAD_SETSCHEDPARAM)
+#ifdef HAVE_PTHREAD_SETSCHEDPARAM
#include <pthread.h>
void uhd::set_thread_priority(float priority, bool realtime){
@@ -67,11 +67,12 @@ static void check_priority_range(float priority){
int ret = pthread_setschedparam(pthread_self(), policy, &sp);
if (ret != 0) throw std::runtime_error("error in pthread_setschedparam");
}
+#endif /* HAVE_PTHREAD_SETSCHEDPARAM */
/***********************************************************************
* Windows API to set priority
**********************************************************************/
-#elif defined(HAVE_WIN_SETTHREADPRIORITY)
+#ifdef HAVE_WIN_SETTHREADPRIORITY
#include <windows.h>
void uhd::set_thread_priority(float priority, bool realtime){
@@ -93,13 +94,14 @@ static void check_priority_range(float priority){
if (SetThreadPriority(GetCurrentThread(), priorities[pri_index]) == 0)
throw std::runtime_error("error in SetThreadPriority");
}
+#endif /* HAVE_WIN_SETTHREADPRIORITY */
/***********************************************************************
* Unimplemented API to set priority
**********************************************************************/
-#else
+#ifdef HAVE_LOAD_MODULES_DUMMY
void uhd::set_thread_priority(float, bool){
throw std::runtime_error("set thread priority not implemented");
}
-#endif /* HAVE_PTHREAD_SETSCHEDPARAM */
+#endif /* HAVE_LOAD_MODULES_DUMMY */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 12:26:59 +0000