Alien-uv

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libuv/include/uv.h  view on Meta::CPAN

typedef struct uv_signal_s uv_signal_t;

/* Request types. */
typedef struct uv_req_s uv_req_t;
typedef struct uv_getaddrinfo_s uv_getaddrinfo_t;
typedef struct uv_getnameinfo_s uv_getnameinfo_t;
typedef struct uv_shutdown_s uv_shutdown_t;
typedef struct uv_write_s uv_write_t;
typedef struct uv_connect_s uv_connect_t;
typedef struct uv_udp_send_s uv_udp_send_t;
typedef struct uv_fs_s uv_fs_t;
typedef struct uv_work_s uv_work_t;

/* None of the above. */
typedef struct uv_cpu_info_s uv_cpu_info_t;
typedef struct uv_interface_address_s uv_interface_address_t;
typedef struct uv_dirent_s uv_dirent_t;
typedef struct uv_passwd_s uv_passwd_t;
typedef struct uv_utsname_s uv_utsname_t;

typedef enum {
  UV_LOOP_BLOCK_SIGNAL
} uv_loop_option;

typedef enum {
  UV_RUN_DEFAULT = 0,
  UV_RUN_ONCE,
  UV_RUN_NOWAIT
} uv_run_mode;


UV_EXTERN unsigned int uv_version(void);
UV_EXTERN const char* uv_version_string(void);

typedef void* (*uv_malloc_func)(size_t size);
typedef void* (*uv_realloc_func)(void* ptr, size_t size);
typedef void* (*uv_calloc_func)(size_t count, size_t size);
typedef void (*uv_free_func)(void* ptr);

UV_EXTERN int uv_replace_allocator(uv_malloc_func malloc_func,
                                   uv_realloc_func realloc_func,
                                   uv_calloc_func calloc_func,
                                   uv_free_func free_func);

UV_EXTERN uv_loop_t* uv_default_loop(void);
UV_EXTERN int uv_loop_init(uv_loop_t* loop);
UV_EXTERN int uv_loop_close(uv_loop_t* loop);
/*
 * NOTE:
 *  This function is DEPRECATED (to be removed after 0.12), users should
 *  allocate the loop manually and use uv_loop_init instead.
 */
UV_EXTERN uv_loop_t* uv_loop_new(void);
/*
 * NOTE:
 *  This function is DEPRECATED (to be removed after 0.12). Users should use
 *  uv_loop_close and free the memory manually instead.
 */
UV_EXTERN void uv_loop_delete(uv_loop_t*);
UV_EXTERN size_t uv_loop_size(void);
UV_EXTERN int uv_loop_alive(const uv_loop_t* loop);
UV_EXTERN int uv_loop_configure(uv_loop_t* loop, uv_loop_option option, ...);
UV_EXTERN int uv_loop_fork(uv_loop_t* loop);

UV_EXTERN int uv_run(uv_loop_t*, uv_run_mode mode);
UV_EXTERN void uv_stop(uv_loop_t*);

UV_EXTERN void uv_ref(uv_handle_t*);
UV_EXTERN void uv_unref(uv_handle_t*);
UV_EXTERN int uv_has_ref(const uv_handle_t*);

UV_EXTERN void uv_update_time(uv_loop_t*);
UV_EXTERN uint64_t uv_now(const uv_loop_t*);

UV_EXTERN int uv_backend_fd(const uv_loop_t*);
UV_EXTERN int uv_backend_timeout(const uv_loop_t*);

typedef void (*uv_alloc_cb)(uv_handle_t* handle,
                            size_t suggested_size,
                            uv_buf_t* buf);
typedef void (*uv_read_cb)(uv_stream_t* stream,
                           ssize_t nread,
                           const uv_buf_t* buf);
typedef void (*uv_write_cb)(uv_write_t* req, int status);
typedef void (*uv_connect_cb)(uv_connect_t* req, int status);
typedef void (*uv_shutdown_cb)(uv_shutdown_t* req, int status);
typedef void (*uv_connection_cb)(uv_stream_t* server, int status);
typedef void (*uv_close_cb)(uv_handle_t* handle);
typedef void (*uv_poll_cb)(uv_poll_t* handle, int status, int events);
typedef void (*uv_timer_cb)(uv_timer_t* handle);
typedef void (*uv_async_cb)(uv_async_t* handle);
typedef void (*uv_prepare_cb)(uv_prepare_t* handle);
typedef void (*uv_check_cb)(uv_check_t* handle);
typedef void (*uv_idle_cb)(uv_idle_t* handle);
typedef void (*uv_exit_cb)(uv_process_t*, int64_t exit_status, int term_signal);
typedef void (*uv_walk_cb)(uv_handle_t* handle, void* arg);
typedef void (*uv_fs_cb)(uv_fs_t* req);
typedef void (*uv_work_cb)(uv_work_t* req);
typedef void (*uv_after_work_cb)(uv_work_t* req, int status);
typedef void (*uv_getaddrinfo_cb)(uv_getaddrinfo_t* req,
                                  int status,
                                  struct addrinfo* res);
typedef void (*uv_getnameinfo_cb)(uv_getnameinfo_t* req,
                                  int status,
                                  const char* hostname,
                                  const char* service);

typedef struct {
  long tv_sec;
  long tv_nsec;
} uv_timespec_t;


typedef struct {
  uint64_t st_dev;
  uint64_t st_mode;
  uint64_t st_nlink;
  uint64_t st_uid;
  uint64_t st_gid;
  uint64_t st_rdev;
  uint64_t st_ino;

libuv/include/uv.h  view on Meta::CPAN

};

UV_EXTERN size_t uv_stream_get_write_queue_size(const uv_stream_t* stream);

UV_EXTERN int uv_listen(uv_stream_t* stream, int backlog, uv_connection_cb cb);
UV_EXTERN int uv_accept(uv_stream_t* server, uv_stream_t* client);

UV_EXTERN int uv_read_start(uv_stream_t*,
                            uv_alloc_cb alloc_cb,
                            uv_read_cb read_cb);
UV_EXTERN int uv_read_stop(uv_stream_t*);

UV_EXTERN int uv_write(uv_write_t* req,
                       uv_stream_t* handle,
                       const uv_buf_t bufs[],
                       unsigned int nbufs,
                       uv_write_cb cb);
UV_EXTERN int uv_write2(uv_write_t* req,
                        uv_stream_t* handle,
                        const uv_buf_t bufs[],
                        unsigned int nbufs,
                        uv_stream_t* send_handle,
                        uv_write_cb cb);
UV_EXTERN int uv_try_write(uv_stream_t* handle,
                           const uv_buf_t bufs[],
                           unsigned int nbufs);

/* uv_write_t is a subclass of uv_req_t. */
struct uv_write_s {
  UV_REQ_FIELDS
  uv_write_cb cb;
  uv_stream_t* send_handle; /* TODO: make private and unix-only in v2.x. */
  uv_stream_t* handle;
  UV_WRITE_PRIVATE_FIELDS
};


UV_EXTERN int uv_is_readable(const uv_stream_t* handle);
UV_EXTERN int uv_is_writable(const uv_stream_t* handle);

UV_EXTERN int uv_stream_set_blocking(uv_stream_t* handle, int blocking);

UV_EXTERN int uv_is_closing(const uv_handle_t* handle);


/*
 * uv_tcp_t is a subclass of uv_stream_t.
 *
 * Represents a TCP stream or TCP server.
 */
struct uv_tcp_s {
  UV_HANDLE_FIELDS
  UV_STREAM_FIELDS
  UV_TCP_PRIVATE_FIELDS
};

UV_EXTERN int uv_tcp_init(uv_loop_t*, uv_tcp_t* handle);
UV_EXTERN int uv_tcp_init_ex(uv_loop_t*, uv_tcp_t* handle, unsigned int flags);
UV_EXTERN int uv_tcp_open(uv_tcp_t* handle, uv_os_sock_t sock);
UV_EXTERN int uv_tcp_nodelay(uv_tcp_t* handle, int enable);
UV_EXTERN int uv_tcp_keepalive(uv_tcp_t* handle,
                               int enable,
                               unsigned int delay);
UV_EXTERN int uv_tcp_simultaneous_accepts(uv_tcp_t* handle, int enable);

enum uv_tcp_flags {
  /* Used with uv_tcp_bind, when an IPv6 address is used. */
  UV_TCP_IPV6ONLY = 1
};

UV_EXTERN int uv_tcp_bind(uv_tcp_t* handle,
                          const struct sockaddr* addr,
                          unsigned int flags);
UV_EXTERN int uv_tcp_getsockname(const uv_tcp_t* handle,
                                 struct sockaddr* name,
                                 int* namelen);
UV_EXTERN int uv_tcp_getpeername(const uv_tcp_t* handle,
                                 struct sockaddr* name,
                                 int* namelen);
UV_EXTERN int uv_tcp_connect(uv_connect_t* req,
                             uv_tcp_t* handle,
                             const struct sockaddr* addr,
                             uv_connect_cb cb);

/* uv_connect_t is a subclass of uv_req_t. */
struct uv_connect_s {
  UV_REQ_FIELDS
  uv_connect_cb cb;
  uv_stream_t* handle;
  UV_CONNECT_PRIVATE_FIELDS
};


/*
 * UDP support.
 */

enum uv_udp_flags {
  /* Disables dual stack mode. */
  UV_UDP_IPV6ONLY = 1,
  /*
   * Indicates message was truncated because read buffer was too small. The
   * remainder was discarded by the OS. Used in uv_udp_recv_cb.
   */
  UV_UDP_PARTIAL = 2,
  /*
   * Indicates if SO_REUSEADDR will be set when binding the handle.
   * This sets the SO_REUSEPORT socket flag on the BSDs and OS X. On other
   * Unix platforms, it sets the SO_REUSEADDR flag.  What that means is that
   * multiple threads or processes can bind to the same address without error
   * (provided they all set the flag) but only the last one to bind will receive
   * any traffic, in effect "stealing" the port from the previous listener.
   */
  UV_UDP_REUSEADDR = 4
};

typedef void (*uv_udp_send_cb)(uv_udp_send_t* req, int status);
typedef void (*uv_udp_recv_cb)(uv_udp_t* handle,
                               ssize_t nread,
                               const uv_buf_t* buf,
                               const struct sockaddr* addr,

libuv/include/uv.h  view on Meta::CPAN

   * This will be set as the environ variable in the subprocess. If this is
   * NULL then the parents environ will be used.
   */
  char** env;
  /*
   * If non-null this represents a directory the subprocess should execute
   * in. Stands for current working directory.
   */
  const char* cwd;
  /*
   * Various flags that control how uv_spawn() behaves. See the definition of
   * `enum uv_process_flags` below.
   */
  unsigned int flags;
  /*
   * The `stdio` field points to an array of uv_stdio_container_t structs that
   * describe the file descriptors that will be made available to the child
   * process. The convention is that stdio[0] points to stdin, fd 1 is used for
   * stdout, and fd 2 is stderr.
   *
   * Note that on windows file descriptors greater than 2 are available to the
   * child process only if the child processes uses the MSVCRT runtime.
   */
  int stdio_count;
  uv_stdio_container_t* stdio;
  /*
   * Libuv can change the child process' user/group id. This happens only when
   * the appropriate bits are set in the flags fields. This is not supported on
   * windows; uv_spawn() will fail and set the error to UV_ENOTSUP.
   */
  uv_uid_t uid;
  uv_gid_t gid;
} uv_process_options_t;

/*
 * These are the flags that can be used for the uv_process_options.flags field.
 */
enum uv_process_flags {
  /*
   * Set the child process' user id. The user id is supplied in the `uid` field
   * of the options struct. This does not work on windows; setting this flag
   * will cause uv_spawn() to fail.
   */
  UV_PROCESS_SETUID = (1 << 0),
  /*
   * Set the child process' group id. The user id is supplied in the `gid`
   * field of the options struct. This does not work on windows; setting this
   * flag will cause uv_spawn() to fail.
   */
  UV_PROCESS_SETGID = (1 << 1),
  /*
   * Do not wrap any arguments in quotes, or perform any other escaping, when
   * converting the argument list into a command line string. This option is
   * only meaningful on Windows systems. On Unix it is silently ignored.
   */
  UV_PROCESS_WINDOWS_VERBATIM_ARGUMENTS = (1 << 2),
  /*
   * Spawn the child process in a detached state - this will make it a process
   * group leader, and will effectively enable the child to keep running after
   * the parent exits.  Note that the child process will still keep the
   * parent's event loop alive unless the parent process calls uv_unref() on
   * the child's process handle.
   */
  UV_PROCESS_DETACHED = (1 << 3),
  /*
   * Hide the subprocess window that would normally be created. This option is
   * only meaningful on Windows systems. On Unix it is silently ignored.
   */
  UV_PROCESS_WINDOWS_HIDE = (1 << 4),
  /*
   * Hide the subprocess console window that would normally be created. This
   * option is only meaningful on Windows systems. On Unix it is silently
   * ignored.
   */
  UV_PROCESS_WINDOWS_HIDE_CONSOLE = (1 << 5),
  /*
   * Hide the subprocess GUI window that would normally be created. This
   * option is only meaningful on Windows systems. On Unix it is silently
   * ignored.
   */
  UV_PROCESS_WINDOWS_HIDE_GUI = (1 << 6)
};

/*
 * uv_process_t is a subclass of uv_handle_t.
 */
struct uv_process_s {
  UV_HANDLE_FIELDS
  uv_exit_cb exit_cb;
  int pid;
  UV_PROCESS_PRIVATE_FIELDS
};

UV_EXTERN int uv_spawn(uv_loop_t* loop,
                       uv_process_t* handle,
                       const uv_process_options_t* options);
UV_EXTERN int uv_process_kill(uv_process_t*, int signum);
UV_EXTERN int uv_kill(int pid, int signum);
UV_EXTERN uv_pid_t uv_process_get_pid(const uv_process_t*);


/*
 * uv_work_t is a subclass of uv_req_t.
 */
struct uv_work_s {
  UV_REQ_FIELDS
  uv_loop_t* loop;
  uv_work_cb work_cb;
  uv_after_work_cb after_work_cb;
  UV_WORK_PRIVATE_FIELDS
};

UV_EXTERN int uv_queue_work(uv_loop_t* loop,
                            uv_work_t* req,
                            uv_work_cb work_cb,
                            uv_after_work_cb after_work_cb);

UV_EXTERN int uv_cancel(uv_req_t* req);


struct uv_cpu_times_s {