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Show opening of jansson symbol from bundle activator #184

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4 changes: 4 additions & 0 deletions examples/celix-examples/hello_world_cxx/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -20,9 +20,13 @@ add_celix_bundle(hello_world_cxx
SOURCES src/BundleActivator.cc
)

set_target_properties(hello_world_cxx PROPERTIES LINK_FLAGS -Wl,--no-as-needed)
target_link_libraries(hello_world_cxx PRIVATE -ldl)

add_celix_container(hello_world_cxx_container
BUNDLES
Celix::shell
Celix::shell_tui
hello_world_cxx
Jansson
)
6 changes: 5 additions & 1 deletion examples/celix-examples/hello_world_cxx/src/BundleActivator.cc
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Expand Up @@ -26,8 +26,12 @@ namespace /*anon*/ {

class BundleActivator {
public:
BundleActivator(std::shared_ptr<celix::dm::DependencyManager> _mng) : mng{_mng} {
explicit BundleActivator(std::shared_ptr<celix::dm::DependencyManager> _mng) : mng{std::move(_mng)} {
std::cout << "Hello world from C++ bundle with id " << bndId() << std::endl;
auto bnd = celix_bundleContext_getBundle(mng->bundleContext());
auto dlsym = celix_bundle_dlsym(bnd, "json_true");
std::cout << "dlsym: " << (dlsym == nullptr ? "nullptr" : "found") << "\n";

}
~BundleActivator() {
std::cout << "Goodbye world from C++ bundle with id " << bndId() << std::endl;
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2 changes: 1 addition & 1 deletion libs/framework/CMakeLists.txt
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Expand Up @@ -137,7 +137,7 @@ if (ENABLE_TESTING AND FRAMEWORK_TESTS)
src/bundle.c
src/celix_errorcodes.c
private/mock/celix_log_mock.c)
target_link_libraries(bundle_test ${CPPUTEST_LIBRARY} ${CPPUTEST_EXT_LIBRARY} Celix::utils pthread)
target_link_libraries(bundle_test ${CPPUTEST_LIBRARY} ${CPPUTEST_EXT_LIBRARY} Celix::utils pthread -ldl)

add_executable(capability_test
private/test/capability_test.cpp
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2 changes: 2 additions & 0 deletions libs/framework/include/celix_bundle.h
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Expand Up @@ -117,6 +117,8 @@ celix_array_list_t* celix_bundle_listServiceTrackers(const celix_bundle_t *bnd);
*/
void celix_bundle_destroyServiceTrackerList(celix_array_list_t* list);

void* celix_bundle_dlsym(const celix_bundle_t *bnd, const char * symbol);


#ifdef __cplusplus
}
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5 changes: 5 additions & 0 deletions libs/framework/src/bundle.c
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Expand Up @@ -22,6 +22,7 @@
#include <service_tracker.h>
#include <celix_constants.h>
#include <celix_api.h>
#include <dlfcn.h>

#include "framework_private.h"
#include "bundle_private.h"
Expand Down Expand Up @@ -704,4 +705,8 @@ void celix_bundle_destroyServiceTrackerList(celix_array_list_t* list) {
}
celix_arrayList_destroy(list);
}
}

void* celix_bundle_dlsym(const celix_bundle_t *bnd, const char * symbol) {
return dlsym(bnd->handle, symbol);
}