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[orbis-kernel] devfs: implement device as directory

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This commit is contained in:
DH 2023-11-10 21:01:55 +03:00
parent d778e5cbe1
commit 84a8523568
1 changed files with 13 additions and 3 deletions
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16
rpcsx-os/vfs.cpp
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@ -10,13 +10,23 @@
#include <string_view>
struct DevFs : IoDevice {
std::map<std::string, orbis::Ref<IoDevice>> devices;
std::map<std::string, orbis::Ref<IoDevice>, std::less<>> devices;
orbis::ErrorCode open(orbis::Ref<orbis::File> *file, const char *path,
std::uint32_t flags, std::uint32_t mode,
orbis::Thread *thread) override {
if (auto it = devices.find(path); it != devices.end()) {
return it->second->open(file, path, flags, mode, thread);
std::string_view devPath = path;
if (auto pos = devPath.find('/'); pos != std::string_view::npos) {
auto deviceName = devPath.substr(0, pos);
devPath.remove_prefix(pos + 1);
if (auto it = devices.find(deviceName); it != devices.end()) {
return it->second->open(file, std::string(devPath).c_str(), flags, mode, thread);
}
} else {
if (auto it = devices.find(devPath); it != devices.end()) {
return it->second->open(file, "", flags, mode, thread);
}
}
std::fprintf(stderr, "device %s not exists\n", path);