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libuv/src/uv-common.h  view on Meta::CPAN

int uv__udp_bind(uv_udp_t* handle,
                 const struct sockaddr* addr,
                 unsigned int  addrlen,
                 unsigned int flags);

int uv__udp_connect(uv_udp_t* handle,
                    const struct sockaddr* addr,
                    unsigned int addrlen);

int uv__udp_disconnect(uv_udp_t* handle);

int uv__udp_is_connected(uv_udp_t* handle);

int uv__udp_send(uv_udp_send_t* req,
                 uv_udp_t* handle,
                 const uv_buf_t bufs[],
                 unsigned int nbufs,
                 const struct sockaddr* addr,
                 unsigned int addrlen,
                 uv_udp_send_cb send_cb);

int uv__udp_try_send(uv_udp_t* handle,
                     const uv_buf_t bufs[],
                     unsigned int nbufs,
                     const struct sockaddr* addr,
                     unsigned int addrlen);

int uv__udp_recv_start(uv_udp_t* handle, uv_alloc_cb alloccb,
                       uv_udp_recv_cb recv_cb);

int uv__udp_recv_stop(uv_udp_t* handle);

void uv__fs_poll_close(uv_fs_poll_t* handle);

int uv__getaddrinfo_translate_error(int sys_err);    /* EAI_* error. */

enum uv__work_kind {
  UV__WORK_CPU,
  UV__WORK_FAST_IO,
  UV__WORK_SLOW_IO
};

void uv__work_submit(uv_loop_t* loop,
                     struct uv__work *w,
                     enum uv__work_kind kind,
                     void (*work)(struct uv__work *w),
                     void (*done)(struct uv__work *w, int status));

void uv__work_done(uv_async_t* handle);

size_t uv__count_bufs(const uv_buf_t bufs[], unsigned int nbufs);

int uv__socket_sockopt(uv_handle_t* handle, int optname, int* value);

void uv__fs_scandir_cleanup(uv_fs_t* req);
void uv__fs_readdir_cleanup(uv_fs_t* req);
uv_dirent_type_t uv__fs_get_dirent_type(uv__dirent_t* dent);

int uv__next_timeout(const uv_loop_t* loop);
void uv__run_timers(uv_loop_t* loop);
void uv__timer_close(uv_timer_t* handle);

#define uv__has_active_reqs(loop)                                             \
  ((loop)->active_reqs.count > 0)

#define uv__req_register(loop, req)                                           \
  do {                                                                        \
    (loop)->active_reqs.count++;                                              \
  }                                                                           \
  while (0)

#define uv__req_unregister(loop, req)                                         \
  do {                                                                        \
    assert(uv__has_active_reqs(loop));                                        \
    (loop)->active_reqs.count--;                                              \
  }                                                                           \
  while (0)

#define uv__has_active_handles(loop)                                          \
  ((loop)->active_handles > 0)

#define uv__active_handle_add(h)                                              \
  do {                                                                        \
    (h)->loop->active_handles++;                                              \
  }                                                                           \
  while (0)

#define uv__active_handle_rm(h)                                               \
  do {                                                                        \
    (h)->loop->active_handles--;                                              \
  }                                                                           \
  while (0)

#define uv__is_active(h)                                                      \
  (((h)->flags & UV_HANDLE_ACTIVE) != 0)

#define uv__is_closing(h)                                                     \
  (((h)->flags & (UV_HANDLE_CLOSING | UV_HANDLE_CLOSED)) != 0)

#define uv__handle_start(h)                                                   \
  do {                                                                        \
    if (((h)->flags & UV_HANDLE_ACTIVE) != 0) break;                          \
    (h)->flags |= UV_HANDLE_ACTIVE;                                           \
    if (((h)->flags & UV_HANDLE_REF) != 0) uv__active_handle_add(h);          \
  }                                                                           \
  while (0)

#define uv__handle_stop(h)                                                    \
  do {                                                                        \
    if (((h)->flags & UV_HANDLE_ACTIVE) == 0) break;                          \
    (h)->flags &= ~UV_HANDLE_ACTIVE;                                          \
    if (((h)->flags & UV_HANDLE_REF) != 0) uv__active_handle_rm(h);           \
  }                                                                           \
  while (0)

#define uv__handle_ref(h)                                                     \
  do {                                                                        \
    if (((h)->flags & UV_HANDLE_REF) != 0) break;                             \
    (h)->flags |= UV_HANDLE_REF;                                              \
    if (((h)->flags & UV_HANDLE_CLOSING) != 0) break;                         \
    if (((h)->flags & UV_HANDLE_ACTIVE) != 0) uv__active_handle_add(h);       \