diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/include/uhd/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | host/include/uhd/deprecated.hpp | 173 | ||||
| -rw-r--r-- | host/include/uhd/device.hpp | 3 | ||||
| -rw-r--r-- | host/include/uhd/wax.hpp | 171 | ||||
| -rw-r--r-- | host/lib/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | host/lib/deprecated.cpp (renamed from host/lib/wax.cpp) | 4 | ||||
| -rw-r--r-- | host/tests/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | host/tests/wax_test.cpp | 104 |
8 files changed, 182 insertions, 277 deletions
diff --git a/host/include/uhd/CMakeLists.txt b/host/include/uhd/CMakeLists.txt index 49562a7a0..6ca6d43cc 100644 --- a/host/include/uhd/CMakeLists.txt +++ b/host/include/uhd/CMakeLists.txt @@ -24,6 +24,7 @@ ADD_SUBDIRECTORY(utils) INSTALL(FILES config.hpp convert.hpp + deprecated.hpp device.hpp exception.hpp property_tree.ipp diff --git a/host/include/uhd/deprecated.hpp b/host/include/uhd/deprecated.hpp new file mode 100644 index 000000000..0a49cc423 --- /dev/null +++ b/host/include/uhd/deprecated.hpp @@ -0,0 +1,173 @@ +//---------------------------------------------------------------------- +//-- deprecated interfaces below, to be removed when the API is changed +//---------------------------------------------------------------------- + +// +// 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 +// 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_WAX_HPP +#define INCLUDED_WAX_HPP + +#include <uhd/config.hpp> +#include <uhd/exception.hpp> +#include <boost/any.hpp> +#include <typeinfo> +#include <string> + +/*! + * WAX - it's a metaphor! + * + * The WAX framework allows an object to have generic/anyobj properties. + * These properties can be addressed through generic/anyobj identifiers. + * + * The WAX object itself is an anytype container much like boost::any. + * To retrieve the value of the appropriate type, use my_obj.as<type>(). + * + * Proprties may be referenced though the [] overloaded operator. + * The [] operator returns a special proxy that allows for assigment. + * Also, the [] operators may be chained as in the folowing examples: + * my_obj[prop1][prop2][prop3] = value; + * value = my_obj[prop1][prop2][prop3].as<type>(); + * + * Property nesting occurs when a WAX object gets another object's link. + * This special link is obtained through a call to my_obj.get_link(). + * + * Note: Do not put a class derived from wax::obj into an stl container. + * MSVC will compile the code, but the binaries will crash at runtime. + * Rather, use pointers or smart pointers to instances of the derived class. + */ + +namespace wax{ + + /*! + * WAX object base class: + * + * A wax obj has two major purposes: + * 1) to act as a polymorphic container, just like boost any + * 2) to provide a nested set/get properties interface + * + * Internally, the polymorphic container is handled by a boost any. + * For properties, a subclass should override the set and get methods. + * For property nesting, wax obj subclasses return special links + * to other wax obj subclasses, and the api handles the magic. + */ + class UHD_API obj{ + public: + + /*! + * Default constructor: + * The contents will be empty. + */ + obj(void); + + /*! + * Copy constructor: + * The contents will be cloned. + * \param o another wax::obj + */ + obj(const obj &o); + + /*! + * Templated any type constructor: + * The contents can be anything. + * Uses the boost::any to handle the magic. + * \param o an object of any type + */ + template<class T> obj(const T &o){ + _contents = o; + } + + /*! + * Destructor. + */ + virtual ~obj(void); + + /*! + * The chaining operator: + * This operator allows access objs with properties. + * A call to the [] operator will return a new proxy obj. + * The proxy object is an obj with special proxy contents. + * Assignment and casting can be used on this special object + * to access the property referenced by the obj key. + * \param key a key to identify a property within this obj + * \return a special wax obj that proxies the obj and key + */ + obj operator[](const obj &key); + + /*! + * The assignment operator: + * This operator allows for assignment of new contents. + * In the special case where this obj contains a proxy, + * the value will be set to the proxy's property reference. + * \param val the new value to assign to the wax obj + * \return a reference to this obj (*this) + */ + obj & operator=(const obj &val); + + /*! + * Get a link in the chain: + * When a wax obj returns another wax obj as part of a get call, + * the return value should be set to the result of this method. + * Doing so will ensure chain-ability of the returned object. + * \return an obj containing a valid link to a wax obj + */ + obj get_link(void) const; + + /*! + * Get the type of the contents of this obj. + * \return a reference to the type_info + */ + const std::type_info & type(void) const; + + /*! + * Cast this obj into the desired type. + * Usage: myobj.as<type>() + * + * \return an object of the desired type + * \throw wax::bad_cast when the cast fails + */ + template<class T> T as(void) const{ + try{ + return boost::any_cast<T>(resolve()); + } + catch(const boost::bad_any_cast &e){ + throw uhd::type_error(std::string("") + "Cannot wax cast " + type().name() + " to " + typeid(T).name() + " " + e.what()); + } + } + + private: + //private interface (override in subclasses) + virtual void get(const obj &, obj &); + virtual void set(const obj &, const obj &); + + /*! + * Resolve the contents of this obj. + * In the case where this obj is a proxy, + * the referenced property will be resolved. + * Otherwise, just get the private contents. + * \return a boost any type with contents + */ + boost::any resolve(void) const; + + //private contents of this obj + boost::any _contents; + + }; + +} //namespace wax + +#endif /* INCLUDED_WAX_HPP */ diff --git a/host/include/uhd/device.hpp b/host/include/uhd/device.hpp index a6571d027..18545427c 100644 --- a/host/include/uhd/device.hpp +++ b/host/include/uhd/device.hpp @@ -23,7 +23,6 @@ #include <uhd/types/metadata.hpp> #include <uhd/types/io_type.hpp> #include <uhd/types/ref_vector.hpp> -#include <uhd/wax.hpp> #include <boost/utility.hpp> #include <boost/shared_ptr.hpp> #include <boost/function.hpp> @@ -36,7 +35,7 @@ class property_tree; //forward declaration * The usrp device interface represents the usrp hardware. * The api allows for discovery, configuration, and streaming. */ -class UHD_API device : boost::noncopyable, public wax::obj{ +class UHD_API device : boost::noncopyable{ public: typedef boost::shared_ptr<device> sptr; diff --git a/host/include/uhd/wax.hpp b/host/include/uhd/wax.hpp index 6fd2b8652..a55e5465d 100644 --- a/host/include/uhd/wax.hpp +++ b/host/include/uhd/wax.hpp @@ -1,169 +1,2 @@ -// -// 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 -// 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_WAX_HPP -#define INCLUDED_WAX_HPP - -#include <uhd/config.hpp> -#include <uhd/exception.hpp> -#include <boost/any.hpp> -#include <typeinfo> -#include <string> - -/*! - * WAX - it's a metaphor! - * - * The WAX framework allows an object to have generic/anyobj properties. - * These properties can be addressed through generic/anyobj identifiers. - * - * The WAX object itself is an anytype container much like boost::any. - * To retrieve the value of the appropriate type, use my_obj.as<type>(). - * - * Proprties may be referenced though the [] overloaded operator. - * The [] operator returns a special proxy that allows for assigment. - * Also, the [] operators may be chained as in the folowing examples: - * my_obj[prop1][prop2][prop3] = value; - * value = my_obj[prop1][prop2][prop3].as<type>(); - * - * Property nesting occurs when a WAX object gets another object's link. - * This special link is obtained through a call to my_obj.get_link(). - * - * Note: Do not put a class derived from wax::obj into an stl container. - * MSVC will compile the code, but the binaries will crash at runtime. - * Rather, use pointers or smart pointers to instances of the derived class. - */ - -namespace wax{ - - /*! - * WAX object base class: - * - * A wax obj has two major purposes: - * 1) to act as a polymorphic container, just like boost any - * 2) to provide a nested set/get properties interface - * - * Internally, the polymorphic container is handled by a boost any. - * For properties, a subclass should override the set and get methods. - * For property nesting, wax obj subclasses return special links - * to other wax obj subclasses, and the api handles the magic. - */ - class UHD_API obj{ - public: - - /*! - * Default constructor: - * The contents will be empty. - */ - obj(void); - - /*! - * Copy constructor: - * The contents will be cloned. - * \param o another wax::obj - */ - obj(const obj &o); - - /*! - * Templated any type constructor: - * The contents can be anything. - * Uses the boost::any to handle the magic. - * \param o an object of any type - */ - template<class T> obj(const T &o){ - _contents = o; - } - - /*! - * Destructor. - */ - virtual ~obj(void); - - /*! - * The chaining operator: - * This operator allows access objs with properties. - * A call to the [] operator will return a new proxy obj. - * The proxy object is an obj with special proxy contents. - * Assignment and casting can be used on this special object - * to access the property referenced by the obj key. - * \param key a key to identify a property within this obj - * \return a special wax obj that proxies the obj and key - */ - obj operator[](const obj &key); - - /*! - * The assignment operator: - * This operator allows for assignment of new contents. - * In the special case where this obj contains a proxy, - * the value will be set to the proxy's property reference. - * \param val the new value to assign to the wax obj - * \return a reference to this obj (*this) - */ - obj & operator=(const obj &val); - - /*! - * Get a link in the chain: - * When a wax obj returns another wax obj as part of a get call, - * the return value should be set to the result of this method. - * Doing so will ensure chain-ability of the returned object. - * \return an obj containing a valid link to a wax obj - */ - obj get_link(void) const; - - /*! - * Get the type of the contents of this obj. - * \return a reference to the type_info - */ - const std::type_info & type(void) const; - - /*! - * Cast this obj into the desired type. - * Usage: myobj.as<type>() - * - * \return an object of the desired type - * \throw wax::bad_cast when the cast fails - */ - template<class T> T as(void) const{ - try{ - return boost::any_cast<T>(resolve()); - } - catch(const boost::bad_any_cast &e){ - throw uhd::type_error(std::string("") + "Cannot wax cast " + type().name() + " to " + typeid(T).name() + " " + e.what()); - } - } - - private: - //private interface (override in subclasses) - virtual void get(const obj &, obj &); - virtual void set(const obj &, const obj &); - - /*! - * Resolve the contents of this obj. - * In the case where this obj is a proxy, - * the referenced property will be resolved. - * Otherwise, just get the private contents. - * \return a boost any type with contents - */ - boost::any resolve(void) const; - - //private contents of this obj - boost::any _contents; - - }; - -} //namespace wax - -#endif /* INCLUDED_WAX_HPP */ +//The wax API has been deprecated in favor of the properties interface +#include <uhd/deprecated.hpp> diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt index 2b0210e6e..7a76ebd53 100644 --- a/host/lib/CMakeLists.txt +++ b/host/lib/CMakeLists.txt @@ -86,11 +86,11 @@ CONFIGURE_FILE( # Append to the list of sources for lib uhd ######################################################################## LIBUHD_APPEND_SOURCES( + ${CMAKE_CURRENT_SOURCE_DIR}/deprecated.cpp ${CMAKE_CURRENT_SOURCE_DIR}/device.cpp ${CMAKE_CURRENT_SOURCE_DIR}/exception.cpp ${CMAKE_CURRENT_SOURCE_DIR}/property_tree.cpp ${CMAKE_CURRENT_BINARY_DIR}/version.cpp - ${CMAKE_CURRENT_SOURCE_DIR}/wax.cpp ) ######################################################################## diff --git a/host/lib/wax.cpp b/host/lib/deprecated.cpp index 5f658acd8..eeaba03cb 100644 --- a/host/lib/wax.cpp +++ b/host/lib/deprecated.cpp @@ -1,3 +1,7 @@ +//---------------------------------------------------------------------- +//-- deprecated interfaces below, to be removed when the API is changed +//---------------------------------------------------------------------- + // // Copyright 2010-2011 Ettus Research LLC // diff --git a/host/tests/CMakeLists.txt b/host/tests/CMakeLists.txt index c97116233..28cc1c5da 100644 --- a/host/tests/CMakeLists.txt +++ b/host/tests/CMakeLists.txt @@ -34,7 +34,6 @@ SET(test_sources subdev_spec_test.cpp time_spec_test.cpp vrt_test.cpp - wax_test.cpp ) #turn each test cpp file into an executable with an int main() function diff --git a/host/tests/wax_test.cpp b/host/tests/wax_test.cpp deleted file mode 100644 index 18730e0c2..000000000 --- a/host/tests/wax_test.cpp +++ /dev/null @@ -1,104 +0,0 @@ -// -// 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 -// 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/>. -// - -#include <boost/test/unit_test.hpp> -#include <boost/shared_ptr.hpp> -#include <uhd/wax.hpp> -#include <iostream> - -enum opt_a_t{OPTION_A_0, OPTION_A_1}; -enum opt_b_t{OPTION_B_0, OPTION_B_1}; - -BOOST_AUTO_TEST_CASE(test_enums){ - wax::obj opta = OPTION_A_0; - BOOST_CHECK_THROW(opta.as<opt_b_t>(), std::exception); - BOOST_CHECK_EQUAL(opta.as<opt_a_t>(), OPTION_A_0); -} - -/*********************************************************************** - * demo class for wax framework - **********************************************************************/ -class wax_demo : public wax::obj{ -public: - typedef boost::shared_ptr<wax_demo> sptr; - - wax_demo(size_t sub_demos, size_t len){ - d_nums = std::vector<float>(len); - if (sub_demos != 0){ - for (size_t i = 0; i < len; i++){ - d_subs.push_back(sptr(new wax_demo(sub_demos-1, len))); - } - } - } - ~wax_demo(void){ - /* NOP */ - } -private: - std::vector<float> d_nums; - std::vector<sptr> d_subs; - - void get(const wax::obj &key, wax::obj &value){ - if (d_subs.size() == 0){ - value = d_nums[key.as<size_t>()]; - }else{ - value = d_subs[key.as<size_t>()]->get_link(); - } - } - void set(const wax::obj &key, const wax::obj &value){ - if (d_subs.size() == 0){ - d_nums[key.as<size_t>()] = value.as<float>(); - }else{ - throw std::runtime_error("cant set to a wax demo with sub demos"); - } - } -}; - -BOOST_AUTO_TEST_CASE(test_chaining){ - wax_demo wd(2, 1); - std::cout << "chain 1" << std::endl; - wd[size_t(0)]; - std::cout << "chain 2" << std::endl; - wd[size_t(0)][size_t(0)]; - std::cout << "chain 3" << std::endl; - wd[size_t(0)][size_t(0)][size_t(0)]; -} - -BOOST_AUTO_TEST_CASE(test_set_get){ - wax_demo wd(2, 10); - std::cout << "set and get all" << std::endl; - for (size_t i = 0; i < 10; i++){ - for (size_t j = 0; j < 10; j++){ - for (size_t k = 0; k < 10; k++){ - float val = float(i * j * k + i + j + k); - //std::cout << i << " " << j << " " << k << std::endl; - wd[i][j][k] = val; - BOOST_CHECK_EQUAL(val, wd[i][j][k].as<float>()); - } - } - } -} - -BOOST_AUTO_TEST_CASE(test_proxy){ - wax_demo wd(2, 1); - std::cout << "store proxy" << std::endl; - wax::obj p = wd[size_t(0)][size_t(0)]; - p[size_t(0)] = float(5); - - std::cout << "assign proxy" << std::endl; - wax::obj a = p[size_t(0)]; - BOOST_CHECK_EQUAL(a.as<float>(), float(5)); -} |