ios.h

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#pragma once
 
#include <stdint.h>
 
#include "powerblocks/core/system/ipc.h"
 
#define IOS_MODE_READ  1
#define IOS_MODE_WRITE 2
 
#define IOS_MAX_PATH 64

typedef struct {
    void* data;
    uint32_t size;
} ios_ioctlv_t;


extern void ios_initialize();

extern int ios_open(const char* path, int mode);

extern int ios_close(int file_handle);

extern int ios_read(int file_handle, void* buffer, int size);

extern int ios_write(int file_handle, void* buffer, int size);

extern int ios_seek(int file_handle, int where, int whence);

extern int ios_ioctl(int file_handle, int ioctl, void* buffer_in, int in_size, void* buffer_io, int io_size);

extern int ios_ioctlv(int file_handle, int ioctl, int in_size, int io_size, ios_ioctlv_t* argv);
 
 

extern int ios_open_async(const char* path, int mode, ipc_message* message, ipc_async_handler_t handler, void* params);

extern int ios_close_async(int file_handle, ipc_message* message, ipc_async_handler_t handler, void* params);

extern int ios_read_async(int file_handle, void* buffer, int size, ipc_message* message, ipc_async_handler_t handler, void* params);

extern int ios_write_async(int file_handle, void* buffer, int size, ipc_message* message, ipc_async_handler_t handler, void* params);

extern int ios_seek_async(int file_handle, int where, int whence, ipc_message* message, ipc_async_handler_t handler, void* params);

extern int ios_ioctl_async(int file_handle, int ioctl, void* buffer_in, int in_size, void* buffer_io, int io_size, ipc_message* message, ipc_async_handler_t handler, void* params);

extern int ios_ioctlv_async(int file_handle, int ioctl, int in_size, int io_size, ios_ioctlv_t* args, ipc_message* message, ios_ioctlv_t* args_buffer, ipc_async_handler_t handler, void* params);