mirror of https://github.com/nodejs/node.git
315 lines
8.9 KiB
C
315 lines
8.9 KiB
C
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to
|
|
* deal in the Software without restriction, including without limitation the
|
|
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef UV_UNIX_H
|
|
#define UV_UNIX_H
|
|
|
|
#include "ngx-queue.h"
|
|
|
|
#include "ev.h"
|
|
#include "eio.h"
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <netinet/tcp.h>
|
|
#include <arpa/inet.h>
|
|
#include <netdb.h>
|
|
|
|
#include <termios.h>
|
|
#include <pwd.h>
|
|
|
|
#include <pthread.h>
|
|
#include <signal.h>
|
|
|
|
#if defined(__APPLE__) && defined(__MACH__)
|
|
# include <mach/mach.h>
|
|
# include <mach/task.h>
|
|
# include <mach/semaphore.h>
|
|
#else
|
|
# include <semaphore.h>
|
|
#endif
|
|
|
|
#if __sun
|
|
# include <sys/port.h>
|
|
# include <port.h>
|
|
#endif
|
|
|
|
/* Note: May be cast to struct iovec. See writev(2). */
|
|
typedef struct {
|
|
char* base;
|
|
size_t len;
|
|
} uv_buf_t;
|
|
|
|
typedef int uv_file;
|
|
|
|
typedef int uv_os_sock_t;
|
|
|
|
typedef struct stat uv_statbuf_t;
|
|
|
|
#define UV_ONCE_INIT PTHREAD_ONCE_INIT
|
|
|
|
typedef pthread_once_t uv_once_t;
|
|
typedef pthread_t uv_thread_t;
|
|
typedef pthread_mutex_t uv_mutex_t;
|
|
typedef pthread_rwlock_t uv_rwlock_t;
|
|
#if defined(__APPLE__) && defined(__MACH__)
|
|
typedef semaphore_t uv_sem_t;
|
|
#else
|
|
typedef sem_t uv_sem_t;
|
|
#endif
|
|
|
|
/* Platform-specific definitions for uv_spawn support. */
|
|
typedef gid_t uv_gid_t;
|
|
typedef uid_t uv_uid_t;
|
|
|
|
/* Platform-specific definitions for uv_dlopen support. */
|
|
#define UV_DYNAMIC /* empty */
|
|
typedef struct {
|
|
void* handle;
|
|
char* errmsg;
|
|
} uv_lib_t;
|
|
|
|
struct uv__io_s;
|
|
struct uv_loop_s;
|
|
|
|
typedef struct uv__io_s uv__io_t;
|
|
typedef void (*uv__io_cb)(struct uv_loop_s* loop, uv__io_t* handle, int events);
|
|
|
|
struct uv__io_s {
|
|
ev_io io_watcher;
|
|
};
|
|
|
|
#define UV_REQ_TYPE_PRIVATE /* empty */
|
|
|
|
#if __linux__
|
|
# define UV_LOOP_PRIVATE_PLATFORM_FIELDS \
|
|
uv__io_t inotify_read_watcher; \
|
|
void* inotify_watchers; \
|
|
int inotify_fd;
|
|
#elif defined(PORT_SOURCE_FILE)
|
|
# define UV_LOOP_PRIVATE_PLATFORM_FIELDS \
|
|
ev_io fs_event_watcher; \
|
|
int fs_fd;
|
|
#else
|
|
# define UV_LOOP_PRIVATE_PLATFORM_FIELDS
|
|
#endif
|
|
|
|
#define UV_LOOP_PRIVATE_FIELDS \
|
|
/* Poll result queue */ \
|
|
eio_channel uv_eio_channel; \
|
|
struct ev_loop* ev; \
|
|
/* Various thing for libeio. */ \
|
|
uv_async_t uv_eio_want_poll_notifier; \
|
|
uv_async_t uv_eio_done_poll_notifier; \
|
|
uv_idle_t uv_eio_poller; \
|
|
uv_handle_t* closing_handles; \
|
|
ngx_queue_t prepare_handles; \
|
|
ngx_queue_t check_handles; \
|
|
ngx_queue_t idle_handles; \
|
|
ngx_queue_t async_handles; \
|
|
uv__io_t async_watcher; \
|
|
int async_pipefd[2]; \
|
|
/* RB_HEAD(uv__timers, uv_timer_s) */ \
|
|
struct uv__timers { struct uv_timer_s* rbh_root; } timer_handles; \
|
|
uint64_t time; \
|
|
UV_LOOP_PRIVATE_PLATFORM_FIELDS
|
|
|
|
#define UV_REQ_BUFSML_SIZE (4)
|
|
|
|
#define UV_REQ_PRIVATE_FIELDS /* empty */
|
|
|
|
#define UV_WRITE_PRIVATE_FIELDS \
|
|
ngx_queue_t queue; \
|
|
int write_index; \
|
|
uv_buf_t* bufs; \
|
|
int bufcnt; \
|
|
int error; \
|
|
uv_buf_t bufsml[UV_REQ_BUFSML_SIZE];
|
|
|
|
#define UV_SHUTDOWN_PRIVATE_FIELDS /* empty */
|
|
|
|
#define UV_CONNECT_PRIVATE_FIELDS \
|
|
ngx_queue_t queue;
|
|
|
|
#define UV_UDP_SEND_PRIVATE_FIELDS \
|
|
ngx_queue_t queue; \
|
|
struct sockaddr_in6 addr; \
|
|
int bufcnt; \
|
|
uv_buf_t* bufs; \
|
|
ssize_t status; \
|
|
uv_udp_send_cb send_cb; \
|
|
uv_buf_t bufsml[UV_REQ_BUFSML_SIZE]; \
|
|
|
|
#define UV_PRIVATE_REQ_TYPES /* empty */
|
|
|
|
|
|
/* TODO: union or classes please! */
|
|
#define UV_HANDLE_PRIVATE_FIELDS \
|
|
int flags; \
|
|
uv_handle_t* next_closing; \
|
|
|
|
|
|
#define UV_STREAM_PRIVATE_FIELDS \
|
|
uv_connect_t *connect_req; \
|
|
uv_shutdown_t *shutdown_req; \
|
|
uv__io_t read_watcher; \
|
|
uv__io_t write_watcher; \
|
|
ngx_queue_t write_queue; \
|
|
ngx_queue_t write_completed_queue; \
|
|
uv_connection_cb connection_cb; \
|
|
int delayed_error; \
|
|
int accepted_fd; \
|
|
int fd; \
|
|
|
|
|
|
/* UV_TCP */
|
|
#define UV_TCP_PRIVATE_FIELDS
|
|
|
|
|
|
/* UV_UDP */
|
|
#define UV_UDP_PRIVATE_FIELDS \
|
|
int fd; \
|
|
uv_alloc_cb alloc_cb; \
|
|
uv_udp_recv_cb recv_cb; \
|
|
uv__io_t read_watcher; \
|
|
uv__io_t write_watcher; \
|
|
ngx_queue_t write_queue; \
|
|
ngx_queue_t write_completed_queue; \
|
|
|
|
|
|
/* UV_NAMED_PIPE */
|
|
#define UV_PIPE_PRIVATE_FIELDS \
|
|
const char* pipe_fname; /* strdup'ed */
|
|
|
|
|
|
/* UV_POLL */
|
|
#define UV_POLL_PRIVATE_FIELDS \
|
|
int fd; \
|
|
uv__io_t io_watcher;
|
|
|
|
|
|
/* UV_PREPARE */
|
|
#define UV_PREPARE_PRIVATE_FIELDS \
|
|
uv_prepare_cb prepare_cb; \
|
|
ngx_queue_t queue;
|
|
|
|
|
|
/* UV_CHECK */
|
|
#define UV_CHECK_PRIVATE_FIELDS \
|
|
uv_check_cb check_cb; \
|
|
ngx_queue_t queue;
|
|
|
|
|
|
/* UV_IDLE */
|
|
#define UV_IDLE_PRIVATE_FIELDS \
|
|
uv_idle_cb idle_cb; \
|
|
ngx_queue_t queue;
|
|
|
|
|
|
/* UV_ASYNC */
|
|
#define UV_ASYNC_PRIVATE_FIELDS \
|
|
volatile sig_atomic_t pending; \
|
|
uv_async_cb async_cb; \
|
|
ngx_queue_t queue;
|
|
|
|
|
|
/* UV_TIMER */
|
|
#define UV_TIMER_PRIVATE_FIELDS \
|
|
/* RB_ENTRY(uv_timer_s) node; */ \
|
|
struct { \
|
|
struct uv_timer_s* rbe_left; \
|
|
struct uv_timer_s* rbe_right; \
|
|
struct uv_timer_s* rbe_parent; \
|
|
int rbe_color; \
|
|
} tree_entry; \
|
|
uv_timer_cb timer_cb; \
|
|
uint64_t timeout; \
|
|
uint64_t repeat;
|
|
|
|
#define UV_GETADDRINFO_PRIVATE_FIELDS \
|
|
uv_getaddrinfo_cb cb; \
|
|
struct addrinfo* hints; \
|
|
char* hostname; \
|
|
char* service; \
|
|
struct addrinfo* res; \
|
|
int retcode;
|
|
|
|
#define UV_PROCESS_PRIVATE_FIELDS \
|
|
ev_child child_watcher;
|
|
|
|
#define UV_FS_PRIVATE_FIELDS \
|
|
struct stat statbuf; \
|
|
eio_req* eio;
|
|
|
|
#define UV_WORK_PRIVATE_FIELDS \
|
|
eio_req* eio;
|
|
|
|
#define UV_TTY_PRIVATE_FIELDS \
|
|
struct termios orig_termios; \
|
|
int mode;
|
|
|
|
/* UV_FS_EVENT_PRIVATE_FIELDS */
|
|
#if defined(__linux__)
|
|
|
|
#define UV_FS_EVENT_PRIVATE_FIELDS \
|
|
ngx_queue_t watchers; \
|
|
uv_fs_event_cb cb; \
|
|
int wd; \
|
|
void* pad0; \
|
|
void* pad1; \
|
|
|
|
#elif defined(__APPLE__) \
|
|
|| defined(__FreeBSD__) \
|
|
|| defined(__DragonFly__) \
|
|
|| defined(__OpenBSD__) \
|
|
|| defined(__NetBSD__)
|
|
|
|
#define UV_FS_EVENT_PRIVATE_FIELDS \
|
|
ev_io event_watcher; \
|
|
uv_fs_event_cb cb; \
|
|
int fflags; \
|
|
int fd;
|
|
|
|
#elif defined(__sun)
|
|
|
|
#ifdef PORT_SOURCE_FILE
|
|
# define UV_FS_EVENT_PRIVATE_FIELDS \
|
|
ev_io event_watcher; \
|
|
uv_fs_event_cb cb; \
|
|
file_obj_t fo; \
|
|
int fd;
|
|
#else /* !PORT_SOURCE_FILE */
|
|
# define UV_FS_EVENT_PRIVATE_FIELDS
|
|
#endif
|
|
|
|
#else
|
|
|
|
/* Stub for platforms where the file watcher isn't implemented yet. */
|
|
#define UV_FS_EVENT_PRIVATE_FIELDS
|
|
|
|
#endif
|
|
|
|
#endif /* UV_UNIX_H */
|