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/* 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 \
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 */
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