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298 lines
13 KiB
298 lines
13 KiB
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef UV_UNIX_H
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#define UV_UNIX_H
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#include "ngx-queue.h"
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#include "ev.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <termios.h>
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#include <pwd.h>
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#include <semaphore.h>
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#include <pthread.h>
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#include <signal.h>
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struct uv__io_s;
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struct uv_loop_s;
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typedef struct uv__io_s uv__io_t;
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typedef void (*uv__io_cb)(struct uv_loop_s* loop, uv__io_t* handle, int events);
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struct uv__io_s {
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ev_io io_watcher;
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};
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struct uv__work {
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void (*work)(struct uv__work *w);
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void (*done)(struct uv__work *w);
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struct uv_loop_s* loop;
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ngx_queue_t wq;
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};
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#if defined(__linux__)
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# include "uv-linux.h"
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#elif defined(__sun)
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# include "uv-sunos.h"
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#elif defined(__APPLE__)
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# include "uv-darwin.h"
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#elif defined(__DragonFly__) || \
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defined(__FreeBSD__) || \
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defined(__OpenBSD__) || \
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defined(__NetBSD__)
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# include "uv-bsd.h"
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#endif
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#ifndef UV_PLATFORM_SEM_T
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# define UV_PLATFORM_SEM_T sem_t
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#endif
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#ifndef UV_PLATFORM_LOOP_FIELDS
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# define UV_PLATFORM_LOOP_FIELDS /* empty */
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#endif
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#ifndef UV_PLATFORM_FS_EVENT_FIELDS
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# define UV_PLATFORM_FS_EVENT_FIELDS /* empty */
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#endif
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#ifndef UV_STREAM_PRIVATE_PLATFORM_FIELDS
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# define UV_STREAM_PRIVATE_PLATFORM_FIELDS /* empty */
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#endif
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/* Note: May be cast to struct iovec. See writev(2). */
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typedef struct {
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char* base;
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size_t len;
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} uv_buf_t;
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typedef int uv_file;
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typedef int uv_os_sock_t;
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typedef struct stat uv_statbuf_t;
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#define UV_ONCE_INIT PTHREAD_ONCE_INIT
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typedef pthread_once_t uv_once_t;
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typedef pthread_t uv_thread_t;
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typedef pthread_mutex_t uv_mutex_t;
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typedef pthread_rwlock_t uv_rwlock_t;
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typedef UV_PLATFORM_SEM_T uv_sem_t;
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typedef pthread_cond_t uv_cond_t;
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#if defined(__APPLE__) && defined(__MACH__)
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typedef struct {
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unsigned int n;
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unsigned int count;
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uv_mutex_t mutex;
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uv_sem_t turnstile1;
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uv_sem_t turnstile2;
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} uv_barrier_t;
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#else /* defined(__APPLE__) && defined(__MACH__) */
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typedef pthread_barrier_t uv_barrier_t;
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#endif /* defined(__APPLE__) && defined(__MACH__) */
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/* Platform-specific definitions for uv_spawn support. */
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typedef gid_t uv_gid_t;
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typedef uid_t uv_uid_t;
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/* Platform-specific definitions for uv_dlopen support. */
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#define UV_DYNAMIC /* empty */
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typedef struct {
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void* handle;
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char* errmsg;
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} uv_lib_t;
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#define UV_LOOP_PRIVATE_FIELDS \
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unsigned long flags; \
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struct ev_loop* ev; \
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ngx_queue_t wq; \
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uv_mutex_t wq_mutex; \
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uv_async_t wq_async; \
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uv_handle_t* closing_handles; \
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ngx_queue_t process_handles[1]; \
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ngx_queue_t prepare_handles; \
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ngx_queue_t check_handles; \
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ngx_queue_t idle_handles; \
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ngx_queue_t async_handles; \
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uv__io_t async_watcher; \
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int async_pipefd[2]; \
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/* RB_HEAD(uv__timers, uv_timer_s) */ \
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struct uv__timers { \
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struct uv_timer_s* rbh_root; \
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} timer_handles; \
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uint64_t time; \
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void* signal_ctx; \
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uv_signal_t child_watcher; \
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int emfile_fd; \
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UV_PLATFORM_LOOP_FIELDS \
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#define UV_REQ_TYPE_PRIVATE /* empty */
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#define UV_REQ_PRIVATE_FIELDS /* empty */
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#define UV_PRIVATE_REQ_TYPES /* empty */
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#define UV_WRITE_PRIVATE_FIELDS \
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ngx_queue_t queue; \
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int write_index; \
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uv_buf_t* bufs; \
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int bufcnt; \
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int error; \
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uv_buf_t bufsml[4]; \
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#define UV_CONNECT_PRIVATE_FIELDS \
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ngx_queue_t queue; \
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#define UV_SHUTDOWN_PRIVATE_FIELDS /* empty */
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#define UV_UDP_SEND_PRIVATE_FIELDS \
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ngx_queue_t queue; \
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struct sockaddr_in6 addr; \
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int bufcnt; \
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uv_buf_t* bufs; \
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ssize_t status; \
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uv_udp_send_cb send_cb; \
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uv_buf_t bufsml[4]; \
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#define UV_HANDLE_PRIVATE_FIELDS \
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int flags; \
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uv_handle_t* next_closing; \
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#define UV_STREAM_PRIVATE_FIELDS \
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uv_connect_t *connect_req; \
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uv_shutdown_t *shutdown_req; \
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uv__io_t read_watcher; \
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uv__io_t write_watcher; \
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ngx_queue_t write_queue; \
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ngx_queue_t write_completed_queue; \
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uv_connection_cb connection_cb; \
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int delayed_error; \
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int accepted_fd; \
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int fd; \
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UV_STREAM_PRIVATE_PLATFORM_FIELDS \
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#define UV_TCP_PRIVATE_FIELDS /* empty */
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#define UV_UDP_PRIVATE_FIELDS \
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int fd; \
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uv_alloc_cb alloc_cb; \
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uv_udp_recv_cb recv_cb; \
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uv__io_t read_watcher; \
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uv__io_t write_watcher; \
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ngx_queue_t write_queue; \
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ngx_queue_t write_completed_queue; \
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#define UV_PIPE_PRIVATE_FIELDS \
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const char* pipe_fname; /* strdup'ed */
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#define UV_POLL_PRIVATE_FIELDS \
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int fd; \
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uv__io_t io_watcher;
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#define UV_PREPARE_PRIVATE_FIELDS \
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uv_prepare_cb prepare_cb; \
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ngx_queue_t queue;
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#define UV_CHECK_PRIVATE_FIELDS \
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uv_check_cb check_cb; \
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ngx_queue_t queue;
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#define UV_IDLE_PRIVATE_FIELDS \
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uv_idle_cb idle_cb; \
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ngx_queue_t queue;
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#define UV_ASYNC_PRIVATE_FIELDS \
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volatile sig_atomic_t pending; \
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uv_async_cb async_cb; \
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ngx_queue_t queue;
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#define UV_TIMER_PRIVATE_FIELDS \
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/* RB_ENTRY(uv_timer_s) node; */ \
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struct { \
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struct uv_timer_s* rbe_left; \
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struct uv_timer_s* rbe_right; \
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struct uv_timer_s* rbe_parent; \
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int rbe_color; \
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} tree_entry; \
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uv_timer_cb timer_cb; \
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uint64_t timeout; \
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uint64_t repeat;
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#define UV_GETADDRINFO_PRIVATE_FIELDS \
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struct uv__work work_req; \
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uv_getaddrinfo_cb cb; \
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struct addrinfo* hints; \
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char* hostname; \
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char* service; \
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struct addrinfo* res; \
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int retcode;
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#define UV_PROCESS_PRIVATE_FIELDS \
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ngx_queue_t queue; \
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int errorno; \
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#define UV_FS_PRIVATE_FIELDS \
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const char *new_path; \
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uv_file file; \
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int flags; \
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mode_t mode; \
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void* buf; \
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size_t len; \
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off_t off; \
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uid_t uid; \
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gid_t gid; \
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double atime; \
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double mtime; \
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struct uv__work work_req; \
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struct stat statbuf; \
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#define UV_WORK_PRIVATE_FIELDS \
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struct uv__work work_req;
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#define UV_TTY_PRIVATE_FIELDS \
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struct termios orig_termios; \
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int mode;
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#define UV_SIGNAL_PRIVATE_FIELDS \
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ngx_queue_t queue;
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#define UV_FS_EVENT_PRIVATE_FIELDS \
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uv_fs_event_cb cb; \
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UV_PLATFORM_FS_EVENT_FIELDS \
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#endif /* UV_UNIX_H */
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