feat(libSceShare.native): add the four exports the plain library has

core/libs/CMakeLists.txt

@@ -177,6 +177,16 @@ if(BUILD_TESTING)
     configure_windows_unwind(savedata_replace_file_failure_tests)
     add_test(NAME savedata_replace_file_failure COMMAND savedata_replace_file_failure_tests)
 
+    add_test_executable(guest_share_extended_tests tests/GuestShareExtended.cpp)
+    target_include_directories(guest_share_extended_tests PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
+    target_link_libraries(guest_share_extended_tests PRIVATE libSceShare.native libc)
+    configure_windows_unwind(guest_share_extended_tests)
+    add_test(NAME guest_share_extended COMMAND guest_share_extended_tests)
+    if(WIN32)
+        set_tests_properties(guest_share_extended PROPERTIES ENVIRONMENT_MODIFICATION
+            "PATH=path_list_prepend:$<TARGET_FILE_DIR:libSceShare.native>")
+    endif()
+
     if(MINGW)
         target_compile_options(savedata_core_write_replacement_tests PRIVATE -fasynchronous-unwind-tables)
         target_compile_options(savedata_native_write_replacement_tests PRIVATE -fasynchronous-unwind-tables)

core/libs/prx/libSceShare.native/Export.cpp

@@ -85,4 +85,29 @@ int APS5_VABI sceShareUnregisterContentEventCallback(void* callback) {
     return 0;
 }
 
+int APS5_VABI sceShareCaptureScreenshotExtended(const void* extended_param, int32_t* req_id) {
+    constexpr std::int32_t REQUEST_ID_INVALID = -1;
+    constexpr std::int32_t ERROR_NOT_SUPPORTED = static_cast<std::int32_t>(0x81960007);
+    (void)extended_param;
+    if (req_id != nullptr) {
+        *req_id = REQUEST_ID_INVALID;
+    }
+    return ERROR_NOT_SUPPORTED;
+}
+
+int APS5_VABI sceShareCaptureVideoClipExtended(void) {
+    NotImplemented_nid_no_patch(__func__);
+    return 0;
+}
+
+int APS5_VABI sceShareGetRunningStatus(void) {
+    NotImplemented_nid_no_patch(__func__);
+    return 0;
+}
+
+int APS5_VABI sceShareSetContentParamForApplicationTitle(void) {
+    NotImplemented_nid_no_patch(__func__);
+    return 0;
+}
+
 }

core/libs/tests/GuestShareExtended.cpp

@@ -0,0 +1,48 @@
+#include "prx/libc/include/general/VabiMacros.hpp"
+#include <cstdint>
+#include <cstdlib>
+#include <stdexcept>
+
+extern "C" {
+int APS5_VABI sceShareCaptureScreenshotExtended(const void* extended_param, std::int32_t* req_id);
+int APS5_VABI sceShareCaptureVideoClipExtended();
+int APS5_VABI sceShareGetRunningStatus();
+int APS5_VABI sceShareSetContentParamForApplicationTitle();
+}
+
+namespace {
+
+void Require(bool value) { if (!value) std::abort(); }
+
+template <typename TCall>
+bool NotImplemented(TCall call) {
+    try {
+        call();
+    } catch (const std::runtime_error&) {
+        return true;
+    }
+    return false;
+}
+
+}
+
+int main() {
+    constexpr std::int32_t notSupported = static_cast<std::int32_t>(0x81960007);
+    std::uint8_t param[64]{};
+
+    std::int32_t reqId = 7;
+    Require(sceShareCaptureScreenshotExtended(param, &reqId) == notSupported);
+    Require(reqId == -1);
+
+    reqId = 7;
+    Require(sceShareCaptureScreenshotExtended(nullptr, &reqId) == notSupported);
+    Require(reqId == -1);
+
+    Require(sceShareCaptureScreenshotExtended(param, nullptr) == notSupported);
+    Require(sceShareCaptureScreenshotExtended(nullptr, nullptr) == notSupported);
+
+    Require(NotImplemented([] { sceShareCaptureVideoClipExtended(); }));
+    Require(NotImplemented([] { sceShareGetRunningStatus(); }));
+    Require(NotImplemented([] { sceShareSetContentParamForApplicationTitle(); }));
+    return 0;
+}