Lines Matching full:virtual

31     virtual ~Sys() = default;
33     virtual int open(const char* pathname, int flags) const = 0;
34     virtual int read(int fd, void* buf, std::size_t count) const = 0;
35     virtual int pread(int fd, void* buf, std::size_t count,
37     virtual int pwrite(int fd, const void* buf, std::size_t count,
39     virtual int close(int fd) const = 0;
40     virtual void* mmap(void* addr, std::size_t length, int prot, int flags,
42     virtual int munmap(void* addr, std::size_t length) const = 0;
43     virtual int getpagesize() const = 0;
44     virtual int ioctl(int fd, unsigned long request, void* param) const = 0;
45     virtual int poll(struct pollfd* fds, nfds_t nfds, int timeout) const = 0;
46     virtual int socket(int domain, int type, int protocol) const = 0;
47     virtual int connect(int sockfd, const struct sockaddr* addr,
49     virtual ssize_t send(int sockfd, const void* buf, size_t len,
51     virtual ssize_t sendfile(int out_fd, int in_fd, off_t* offset,
53     virtual int getaddrinfo(const char* node, const char* service,
56     virtual void freeaddrinfo(struct addrinfo* res) const = 0;
57     virtual std::int64_t getSize(const char* pathname) const = 0;