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nso: Optimize loading of IPS patches

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Avoid resource-heavy classes and remove quasi-duplicated code.
This commit is contained in:
Zach Hilman 2018-10-02 17:03:34 -04:00
parent 6d441828e6
commit 215b65fe75
5 changed files with 43 additions and 51 deletions
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4
src/core/loader/nso.cpp
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@ -94,7 +94,7 @@ static constexpr u32 PageAlignSize(u32 size) {
}
VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base,
std::shared_ptr<FileSys::PatchManager> pm) {
boost::optional<FileSys::PatchManager> pm) {
if (file == nullptr)
return {};
@ -144,7 +144,7 @@ VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base,
program_image.resize(image_size);
// Apply patches if necessary
if (pm != nullptr && pm->HasNSOPatch(nso_header.build_id)) {
if (pm != boost::none && pm->HasNSOPatch(nso_header.build_id)) {
std::vector<u8> pi_header(program_image.size() + 0x100);
std::memcpy(pi_header.data(), &nso_header, sizeof(NsoHeader));
std::memcpy(pi_header.data() + 0x100, program_image.data(), program_image.size());