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Merge pull request #3917 from Steveice10/master

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am: Fix DLC loading.
This commit is contained in:
Weiyi Wang 2018-07-28 18:48:28 +03:00 committed by GitHub
commit 383cde84d3
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1 changed files with 36 additions and 13 deletions
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49
src/core/hle/service/am/am.cpp
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@ -49,12 +49,16 @@ struct TitleInfo {
static_assert(sizeof(TitleInfo) == 0x18, "Title info structure size is wrong");
constexpr u8 OWNERSHIP_DOWNLOADED = 0x01;
constexpr u8 OWNERSHIP_OWNED = 0x02;
struct ContentInfo {
u16_le index;
u16_le type;
u32_le content_id;
u64_le size;
u64_le romfs_size;
u8 ownership;
INSERT_PADDING_BYTES(0x7);
};
static_assert(sizeof(ContentInfo) == 0x18, "Content info structure size is wrong");
@ -395,7 +399,12 @@ std::string GetTitleContentPath(Service::FS::MediaType media_type, u64 tid, u16
u32 content_id = 0;
FileSys::TitleMetadata tmd;
if (tmd.Load(tmd_path) == Loader::ResultStatus::Success) {
content_id = tmd.GetContentIDByIndex(index);
if (index < tmd.GetContentCount()) {
content_id = tmd.GetContentIDByIndex(index);
} else {
LOG_ERROR(Service_AM, "Attempted to get path for non-existent content index {:04x}.",
index);
}
// TODO(shinyquagsire23): how does DLC actually get this folder on hardware?
// For now, check if the second (index 1) content has the optional flag set, for most
@ -520,17 +529,30 @@ void Module::Interface::FindDLCContentInfos(Kernel::HLERequestContext& ctx) {
for (size_t i = 0; i < content_count; i++) {
std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 romfs_offset = 0;
u64 romfs_size = 0;
FileSys::NCCHContainer ncch_container(GetTitleContentPath(media_type, title_id, i));
ncch_container.ReadRomFS(romfs_file, romfs_offset, romfs_size);
if (content_requested[i] >= tmd.GetContentCount()) {
LOG_ERROR(Service_AM,
"Attempted to get info for non-existent content index {:04x}.",
content_requested[i]);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push<u32>(-1); // TODO(Steveice10): Find the right error code
rb.PushMappedBuffer(content_requested_in);
rb.PushMappedBuffer(content_info_out);
return;
}
ContentInfo content_info = {};
content_info.index = static_cast<u16>(i);
content_info.index = content_requested[i];
content_info.type = tmd.GetContentTypeByIndex(content_requested[i]);
content_info.content_id = tmd.GetContentIDByIndex(content_requested[i]);
content_info.size = tmd.GetContentSizeByIndex(content_requested[i]);
content_info.romfs_size = romfs_size;
content_info.ownership =
OWNERSHIP_OWNED; // TODO(Steveice10): Pull this from the ticket.
if (FileUtil::Exists(GetTitleContentPath(media_type, title_id, content_requested[i]))) {
content_info.ownership |= OWNERSHIP_DOWNLOADED;
}
content_info_out.Write(&content_info, write_offset, sizeof(ContentInfo));
write_offset += sizeof(ContentInfo);
@ -571,20 +593,21 @@ void Module::Interface::ListDLCContentInfos(Kernel::HLERequestContext& ctx) {
if (tmd.Load(tmd_path) == Loader::ResultStatus::Success) {
copied = std::min(content_count, static_cast<u32>(tmd.GetContentCount()));
std::size_t write_offset = 0;
for (u32 i = start_index; i < copied; i++) {
for (u32 i = start_index; i < start_index + copied; i++) {
std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 romfs_offset = 0;
u64 romfs_size = 0;
FileSys::NCCHContainer ncch_container(GetTitleContentPath(media_type, title_id, i));
ncch_container.ReadRomFS(romfs_file, romfs_offset, romfs_size);
ContentInfo content_info = {};
content_info.index = static_cast<u16>(i);
content_info.type = tmd.GetContentTypeByIndex(i);
content_info.content_id = tmd.GetContentIDByIndex(i);
content_info.size = tmd.GetContentSizeByIndex(i);
content_info.romfs_size = romfs_size;
content_info.ownership =
OWNERSHIP_OWNED; // TODO(Steveice10): Pull this from the ticket.
if (FileUtil::Exists(GetTitleContentPath(media_type, title_id, i))) {
content_info.ownership |= OWNERSHIP_DOWNLOADED;
}
content_info_out.Write(&content_info, write_offset, sizeof(ContentInfo));
write_offset += sizeof(ContentInfo);