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stratosphere-except-ldr: use fs bindings (this temporarily breaks loader)

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This commit is contained in:
Michael Scire
2020-03-08 16:33:49 -07:00
parent 4eb3109c93
commit 6eee3f5fe7
17 changed files with 283 additions and 187 deletions
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96
stratosphere/dmnt/source/cheat/impl/dmnt_cheat_api.cpp
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@@ -877,78 +877,74 @@ namespace ams::dmnt::cheat::impl {
this->ResetAllCheatEntries();
/* Open the file for program/build_id. */
FILE *f_cht = nullptr;
fs::FileHandle file;
{
char path[FS_MAX_PATH+1] = {0};
std::snprintf(path, FS_MAX_PATH, "sdmc:/atmosphere/contents/%016lx/cheats/%02x%02x%02x%02x%02x%02x%02x%02x.txt", static_cast<u64>(program_id),
char path[fs::EntryNameLengthMax + 1];
std::snprintf(path, sizeof(path), "sdmc:/atmosphere/contents/%016lx/cheats/%02x%02x%02x%02x%02x%02x%02x%02x.txt", program_id.value,
build_id[0], build_id[1], build_id[2], build_id[3], build_id[4], build_id[5], build_id[6], build_id[7]);
f_cht = fopen(path, "rb");
if (R_FAILED(fs::OpenFile(std::addressof(file), path, fs::OpenMode_Read))) {
return false;
}
}
/* Check for open failure. */
if (f_cht == nullptr) {
return false;
}
ON_SCOPE_EXIT { fclose(f_cht); };
ON_SCOPE_EXIT { fs::CloseFile(file); };
/* Get file size. */
fseek(f_cht, 0L, SEEK_END);
const size_t cht_sz = ftell(f_cht);
fseek(f_cht, 0L, SEEK_SET);
s64 file_size;
if (R_FAILED(fs::GetFileSize(std::addressof(file_size), file))) {
return false;
}
/* Allocate cheat txt buffer. */
char *cht_txt = reinterpret_cast<char *>(std::malloc(cht_sz + 1));
char *cht_txt = static_cast<char *>(std::malloc(file_size + 1));
if (cht_txt == nullptr) {
return false;
}
ON_SCOPE_EXIT { std::free(cht_txt); };
/* Read cheats into buffer. */
if (fread(cht_txt, 1, cht_sz, f_cht) != cht_sz) {
if (R_FAILED(fs::ReadFile(file, 0, cht_txt, file_size))) {
return false;
}
cht_txt[cht_sz] = 0;
cht_txt[file_size] = '\x00';
/* Parse cheat buffer. */
return this->ParseCheats(cht_txt, std::strlen(cht_txt));
}
bool CheatProcessManager::LoadCheatToggles(const ncm::ProgramId program_id) {
/* Open the file for program_id. */
FILE *f_tg = nullptr;
{
char path[FS_MAX_PATH+1] = {0};
std::snprintf(path, FS_MAX_PATH, "sdmc:/atmosphere/contents/%016lx/cheats/toggles.txt", static_cast<u64>(program_id));
f_tg = fopen(path, "rb");
}
/* Unless we successfully parse, don't save toggles on close. */
this->should_save_cheat_toggles = false;
/* Check for null, which is allowed. */
if (f_tg == nullptr) {
return true;
/* Open the file for program_id. */
fs::FileHandle file;
{
char path[fs::EntryNameLengthMax + 1];
std::snprintf(path, sizeof(path), "sdmc:/atmosphere/contents/%016lx/cheats/toggles.txt", program_id.value);
if (R_FAILED(fs::OpenFile(std::addressof(file), path, fs::OpenMode_Read))) {
/* No file presence is allowed. */
return true;
}
}
ON_SCOPE_EXIT { fclose(f_tg); };
ON_SCOPE_EXIT { fs::CloseFile(file); };
/* Get file size. */
fseek(f_tg, 0L, SEEK_END);
const size_t tg_sz = ftell(f_tg);
fseek(f_tg, 0L, SEEK_SET);
s64 file_size;
if (R_FAILED(fs::GetFileSize(std::addressof(file_size), file))) {
return false;
}
/* Allocate toggle txt buffer. */
char *tg_txt = reinterpret_cast<char *>(std::malloc(tg_sz + 1));
char *tg_txt = static_cast<char *>(std::malloc(file_size + 1));
if (tg_txt == nullptr) {
return false;
}
ON_SCOPE_EXIT { std::free(tg_txt); };
/* Read cheats into buffer. */
if (fread(tg_txt, 1, tg_sz, f_tg) != tg_sz) {
if (R_FAILED(fs::ReadFile(file, 0, tg_txt, file_size))) {
return false;
}
tg_txt[tg_sz] = 0;
tg_txt[file_size] = '\x00';
/* Parse toggle buffer. */
this->should_save_cheat_toggles = this->ParseCheatToggles(tg_txt, std::strlen(tg_txt));
@@ -957,24 +953,34 @@ namespace ams::dmnt::cheat::impl {
void CheatProcessManager::SaveCheatToggles(const ncm::ProgramId program_id) {
/* Open the file for program_id. */
FILE *f_tg = nullptr;
fs::FileHandle file;
{
char path[FS_MAX_PATH+1] = {0};
std::snprintf(path, FS_MAX_PATH, "sdmc:/atmosphere/contents/%016lx/cheats/toggles.txt", static_cast<u64>(program_id));
if ((f_tg = fopen(path, "wb")) == nullptr) {
char path[fs::EntryNameLengthMax + 1];
std::snprintf(path, sizeof(path), "sdmc:/atmosphere/contents/%016lx/cheats/toggles.txt", program_id.value);
fs::DeleteFile(path);
fs::CreateFile(path, 0);
if (R_FAILED(fs::OpenFile(std::addressof(file), path, fs::OpenMode_Write | fs::OpenMode_AllowAppend))) {
return;
}
}
ON_SCOPE_EXIT { fclose(f_tg); };
ON_SCOPE_EXIT { fs::CloseFile(file); };
s64 offset = 0;
char buf[0x100];
/* Save all non-master cheats. */
for (size_t i = 1; i < MaxCheatCount; i++) {
if (this->cheat_entries[i].definition.num_opcodes != 0) {
fprintf(f_tg, "[%s]\n", this->cheat_entries[i].definition.readable_name);
if (this->cheat_entries[i].enabled) {
fprintf(f_tg, "true\n");
} else {
fprintf(f_tg, "false\n");
std::snprintf(buf, sizeof(buf), "[%s]\n", this->cheat_entries[i].definition.readable_name);
const size_t name_len = std::strlen(buf);
if (R_SUCCEEDED(fs::WriteFile(file, offset, buf, name_len, fs::WriteOption::Flush))) {
offset += name_len;
}
const char *entry = this->cheat_entries[i].enabled ? "true\n" : "false\n";
const size_t entry_len = std::strlen(entry);
if (R_SUCCEEDED(fs::WriteFile(file, offset, entry, entry_len, fs::WriteOption::Flush))) {
offset += entry_len;
}
}
}