nv.h

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/**
 * @file nv.h
 * @brief NVIDIA low level driver (nvdrv*) service IPC wrapper.
 * @author yellows8
 * @copyright libnx Authors
 */
#pragma once
#include "../types.h"

typedef enum {
    NVSERVTYPE_Default = -1,
    NVSERVTYPE_Application = 0,
    NVSERVTYPE_Applet = 1,
    NVSERVTYPE_Sysmodule = 2,
    NVSERVTYPE_T = 3,
} nvServiceType;

Result nvInitialize(nvServiceType servicetype, size_t sharedmem_size);
void nvExit(void);

Result nvOpen(u32 *fd, const char *devicepath);
Result nvIoctl(u32 fd, u32 request, void* argp);
Result nvClose(u32 fd);
Result nvQueryEvent(u32 fd, u32 event_id, Handle *handle_out);

Result nvConvertError(int rc);