file_io.h

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#ifndef KEEL_FILE_IO_H
#define KEEL_FILE_IO_H
 
#include <keel/allocator.h>
#include <keel/event.h>
#include <sys/types.h>
 
typedef struct KlFileIO KlFileIO;
 
typedef struct {
    void *udata;       
    ssize_t result;    
    int zero_copy;     
} KlFileIOResult;
 
struct KlFileIO {
    int (*submit)(KlFileIO *fio, int file_fd, void *buf,
                  size_t len, off_t offset, int sock_fd, void *udata);
 
    int (*cancel)(KlFileIO *fio, int sock_fd);
 
    int (*tick)(KlFileIO *fio, KlFileIOResult *out, int max);
 
    void (*destroy)(KlFileIO *fio);
};
 
KlFileIO *kl_file_io_create(KlEventLoop *loop, KlAllocator *alloc);
 
#endif