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[rpcsx-os] Use orbis::File instead of IoDeviceInstance

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This commit is contained in:
DH 2023-07-29 19:53:34 +03:00
parent c29aada46a
commit 84b2419241
43 changed files with 1626 additions and 1161 deletions
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42
rpcsx-os/iodev/null.cpp
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@ -1,29 +1,31 @@
#include "io-device.hpp"
#include "orbis/KernelAllocator.hpp"
#include "orbis/uio.hpp"
struct NullDevice : public IoDevice {};
struct NullDevice : public IoDevice {
orbis::ErrorCode open(orbis::Ref<orbis::File> *file, const char *path,
std::uint32_t flags, std::uint32_t mode) override;
};
struct NullFile : public orbis::File {};
struct NullInstance : public IoDeviceInstance {};
static std::int64_t null_instance_write(IoDeviceInstance *instance,
const void *data, std::uint64_t size) {
return size;
static orbis::ErrorCode null_write(orbis::File *file, orbis::Uio *uio,
orbis::Thread *) {
uio->resid = 0;
return {};
}
static std::int32_t null_device_open(IoDevice *device,
orbis::Ref<IoDeviceInstance> *instance,
const char *path, std::uint32_t flags,
std::uint32_t mode) {
auto *newInstance = orbis::knew<NullInstance>();
newInstance->write = null_instance_write;
static const orbis::FileOps ops = {
.write = null_write,
};
io_device_instance_init(device, newInstance);
*instance = newInstance;
return 0;
orbis::ErrorCode NullDevice::open(orbis::Ref<orbis::File> *file,
const char *path, std::uint32_t flags,
std::uint32_t mode) {
auto newFile = orbis::knew<NullFile>();
newFile->device = this;
newFile->ops = &ops;
*file = newFile;
return {};
}
IoDevice *createNullCharacterDevice() {
auto *newDevice = orbis::knew<NullDevice>();
newDevice->open = null_device_open;
return newDevice;
}
IoDevice *createNullCharacterDevice() { return orbis::knew<NullDevice>(); }