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Start adding SD card support

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wheremyfoodat 2023-08-20 13:22:48 +03:00
parent 3292b051be
commit 7ada8da8a8
6 changed files with 62 additions and 20 deletions
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19
src/core/services/fs.cpp
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@ -2,6 +2,7 @@
#include "kernel/kernel.hpp"
#include "io_file.hpp"
#include "ipc.hpp"
#include "result/result.hpp"
#ifdef CreateFile // windows.h defines CreateFile & DeleteFile because of course it does.
#undef CreateDirectory
@ -338,7 +339,8 @@ void FSService::openFileDirectly(u32 messagePointer) {
std::optional<Handle> handle = openFileHandle(archive, filePath, archivePath, perms);
mem.write32(messagePointer, IPC::responseHeader(0x803, 1, 2));
if (!handle.has_value()) {
Helpers::panic("OpenFileDirectly: Failed to open file with given path");
printf("OpenFileDirectly failed\n");
mem.write32(messagePointer + 4, Result::FS::FileNotFound);
} else {
mem.write32(messagePointer + 4, Result::Success);
mem.write32(messagePointer + 12, handle.value());
@ -582,22 +584,21 @@ void FSService::setPriority(u32 messagePointer) {
priority = value;
}
// Shows whether an SD card is inserted. At the moment stubbed to no
constexpr bool sdInserted = false;
void FSService::isSdmcDetected(u32 messagePointer) {
log("FS::IsSdmcDetected\n");
mem.write32(messagePointer, IPC::responseHeader(0x817, 2, 0));
mem.write32(messagePointer + 4, Result::Success);
mem.write8(messagePointer + 8, sdInserted ? 1 : 0);
mem.write8(messagePointer + 8, config.sdCardInserted ? 1 : 0);
}
// We consider our SD card to always be writable if oen is inserted for now
// So isSdmcWritable returns 1 if an SD card is inserted (because it's always writable) and 0 if not.
// We consider our SD card to always be writable if one is inserted for now
// However we do make sure to respect the configs and properly return the correct value here
void FSService::isSdmcWritable(u32 messagePointer) {
log("FS::isSdmcWritable\n");
const bool writeProtected = (!config.sdCardInserted) || (config.sdCardInserted && config.sdWriteProtected);
mem.write32(messagePointer, IPC::responseHeader(0x818, 2, 0));
mem.write32(messagePointer + 4, Result::Success);
mem.write8(messagePointer + 8, sdInserted ? 1 : 0);
mem.write8(messagePointer + 8, writeProtected ? 0 : 1);
}