mirror of
https://github.com/urbit/shrub.git
synced 2024-12-16 14:58:25 +03:00
346 lines
15 KiB
C
346 lines
15 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 <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <dirent.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 <semaphore.h>
|
|
#include <pthread.h>
|
|
#ifdef __ANDROID__
|
|
#include "pthread-fixes.h"
|
|
#endif
|
|
#include <signal.h>
|
|
|
|
#include "uv-threadpool.h"
|
|
|
|
#if defined(__linux__)
|
|
# include "uv-linux.h"
|
|
#elif defined(_AIX)
|
|
# include "uv-aix.h"
|
|
#elif defined(__sun)
|
|
# include "uv-sunos.h"
|
|
#elif defined(__APPLE__)
|
|
# include "uv-darwin.h"
|
|
#elif defined(__DragonFly__) || \
|
|
defined(__FreeBSD__) || \
|
|
defined(__OpenBSD__) || \
|
|
defined(__NetBSD__)
|
|
# include "uv-bsd.h"
|
|
#endif
|
|
|
|
#ifndef NI_MAXHOST
|
|
# define NI_MAXHOST 1025
|
|
#endif
|
|
|
|
#ifndef NI_MAXSERV
|
|
# define NI_MAXSERV 32
|
|
#endif
|
|
|
|
#ifndef UV_IO_PRIVATE_PLATFORM_FIELDS
|
|
# define UV_IO_PRIVATE_PLATFORM_FIELDS /* empty */
|
|
#endif
|
|
|
|
struct uv__io_s;
|
|
struct uv__async;
|
|
struct uv_loop_s;
|
|
|
|
typedef void (*uv__io_cb)(struct uv_loop_s* loop,
|
|
struct uv__io_s* w,
|
|
unsigned int events);
|
|
typedef struct uv__io_s uv__io_t;
|
|
|
|
struct uv__io_s {
|
|
uv__io_cb cb;
|
|
void* pending_queue[2];
|
|
void* watcher_queue[2];
|
|
unsigned int pevents; /* Pending event mask i.e. mask at next tick. */
|
|
unsigned int events; /* Current event mask. */
|
|
int fd;
|
|
UV_IO_PRIVATE_PLATFORM_FIELDS
|
|
};
|
|
|
|
typedef void (*uv__async_cb)(struct uv_loop_s* loop,
|
|
struct uv__async* w,
|
|
unsigned int nevents);
|
|
|
|
struct uv__async {
|
|
uv__async_cb cb;
|
|
uv__io_t io_watcher;
|
|
int wfd;
|
|
};
|
|
|
|
#ifndef UV_PLATFORM_SEM_T
|
|
# define UV_PLATFORM_SEM_T sem_t
|
|
#endif
|
|
|
|
#ifndef UV_PLATFORM_LOOP_FIELDS
|
|
# define UV_PLATFORM_LOOP_FIELDS /* empty */
|
|
#endif
|
|
|
|
#ifndef UV_PLATFORM_FS_EVENT_FIELDS
|
|
# define UV_PLATFORM_FS_EVENT_FIELDS /* empty */
|
|
#endif
|
|
|
|
#ifndef UV_STREAM_PRIVATE_PLATFORM_FIELDS
|
|
# define UV_STREAM_PRIVATE_PLATFORM_FIELDS /* empty */
|
|
#endif
|
|
|
|
/* Note: May be cast to struct iovec. See writev(2). */
|
|
typedef struct uv_buf_t {
|
|
char* base;
|
|
size_t len;
|
|
} uv_buf_t;
|
|
|
|
typedef int uv_file;
|
|
typedef int uv_os_sock_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;
|
|
typedef UV_PLATFORM_SEM_T uv_sem_t;
|
|
typedef pthread_cond_t uv_cond_t;
|
|
typedef pthread_key_t uv_key_t;
|
|
|
|
#if defined(__APPLE__) && defined(__MACH__)
|
|
|
|
typedef struct {
|
|
unsigned int n;
|
|
unsigned int count;
|
|
uv_mutex_t mutex;
|
|
uv_sem_t turnstile1;
|
|
uv_sem_t turnstile2;
|
|
} uv_barrier_t;
|
|
|
|
#else /* defined(__APPLE__) && defined(__MACH__) */
|
|
|
|
typedef pthread_barrier_t uv_barrier_t;
|
|
|
|
#endif /* defined(__APPLE__) && defined(__MACH__) */
|
|
|
|
/* Platform-specific definitions for uv_spawn support. */
|
|
typedef gid_t uv_gid_t;
|
|
typedef uid_t uv_uid_t;
|
|
|
|
typedef struct dirent uv__dirent_t;
|
|
|
|
#define UV__DT_DIR DT_DIR
|
|
|
|
/* Platform-specific definitions for uv_dlopen support. */
|
|
#define UV_DYNAMIC /* empty */
|
|
|
|
typedef struct {
|
|
void* handle;
|
|
char* errmsg;
|
|
} uv_lib_t;
|
|
|
|
#define UV_LOOP_PRIVATE_FIELDS \
|
|
unsigned long flags; \
|
|
int backend_fd; \
|
|
void* pending_queue[2]; \
|
|
void* watcher_queue[2]; \
|
|
uv__io_t** watchers; \
|
|
unsigned int nwatchers; \
|
|
unsigned int nfds; \
|
|
void* wq[2]; \
|
|
uv_mutex_t wq_mutex; \
|
|
uv_async_t wq_async; \
|
|
uv_rwlock_t cloexec_lock; \
|
|
uv_handle_t* closing_handles; \
|
|
void* process_handles[1][2]; \
|
|
void* prepare_handles[2]; \
|
|
void* check_handles[2]; \
|
|
void* idle_handles[2]; \
|
|
void* async_handles[2]; \
|
|
struct uv__async async_watcher; \
|
|
struct { \
|
|
void* min; \
|
|
unsigned int nelts; \
|
|
} timer_heap; \
|
|
uint64_t timer_counter; \
|
|
uint64_t time; \
|
|
int signal_pipefd[2]; \
|
|
uv__io_t signal_io_watcher; \
|
|
uv_signal_t child_watcher; \
|
|
int emfile_fd; \
|
|
UV_PLATFORM_LOOP_FIELDS \
|
|
|
|
#define UV_REQ_TYPE_PRIVATE /* empty */
|
|
|
|
#define UV_REQ_PRIVATE_FIELDS /* empty */
|
|
|
|
#define UV_PRIVATE_REQ_TYPES /* empty */
|
|
|
|
#define UV_WRITE_PRIVATE_FIELDS \
|
|
void* queue[2]; \
|
|
unsigned int write_index; \
|
|
uv_buf_t* bufs; \
|
|
unsigned int nbufs; \
|
|
int error; \
|
|
uv_buf_t bufsml[4]; \
|
|
|
|
#define UV_CONNECT_PRIVATE_FIELDS \
|
|
void* queue[2]; \
|
|
|
|
#define UV_SHUTDOWN_PRIVATE_FIELDS /* empty */
|
|
|
|
#define UV_UDP_SEND_PRIVATE_FIELDS \
|
|
void* queue[2]; \
|
|
struct sockaddr_storage addr; \
|
|
unsigned int nbufs; \
|
|
uv_buf_t* bufs; \
|
|
ssize_t status; \
|
|
uv_udp_send_cb send_cb; \
|
|
uv_buf_t bufsml[4]; \
|
|
|
|
#define UV_HANDLE_PRIVATE_FIELDS \
|
|
uv_handle_t* next_closing; \
|
|
unsigned int flags; \
|
|
|
|
#define UV_STREAM_PRIVATE_FIELDS \
|
|
uv_connect_t *connect_req; \
|
|
uv_shutdown_t *shutdown_req; \
|
|
uv__io_t io_watcher; \
|
|
void* write_queue[2]; \
|
|
void* write_completed_queue[2]; \
|
|
uv_connection_cb connection_cb; \
|
|
int delayed_error; \
|
|
int accepted_fd; \
|
|
void* queued_fds; \
|
|
UV_STREAM_PRIVATE_PLATFORM_FIELDS \
|
|
|
|
#define UV_TCP_PRIVATE_FIELDS /* empty */
|
|
|
|
#define UV_UDP_PRIVATE_FIELDS \
|
|
uv_alloc_cb alloc_cb; \
|
|
uv_udp_recv_cb recv_cb; \
|
|
uv__io_t io_watcher; \
|
|
void* write_queue[2]; \
|
|
void* write_completed_queue[2]; \
|
|
|
|
#define UV_PIPE_PRIVATE_FIELDS \
|
|
const char* pipe_fname; /* strdup'ed */
|
|
|
|
#define UV_POLL_PRIVATE_FIELDS \
|
|
uv__io_t io_watcher;
|
|
|
|
#define UV_PREPARE_PRIVATE_FIELDS \
|
|
uv_prepare_cb prepare_cb; \
|
|
void* queue[2]; \
|
|
|
|
#define UV_CHECK_PRIVATE_FIELDS \
|
|
uv_check_cb check_cb; \
|
|
void* queue[2]; \
|
|
|
|
#define UV_IDLE_PRIVATE_FIELDS \
|
|
uv_idle_cb idle_cb; \
|
|
void* queue[2]; \
|
|
|
|
#define UV_ASYNC_PRIVATE_FIELDS \
|
|
uv_async_cb async_cb; \
|
|
void* queue[2]; \
|
|
int pending; \
|
|
|
|
#define UV_TIMER_PRIVATE_FIELDS \
|
|
uv_timer_cb timer_cb; \
|
|
void* heap_node[3]; \
|
|
uint64_t timeout; \
|
|
uint64_t repeat; \
|
|
uint64_t start_id;
|
|
|
|
#define UV_GETADDRINFO_PRIVATE_FIELDS \
|
|
struct uv__work work_req; \
|
|
uv_getaddrinfo_cb cb; \
|
|
struct addrinfo* hints; \
|
|
char* hostname; \
|
|
char* service; \
|
|
struct addrinfo* res; \
|
|
int retcode;
|
|
|
|
#define UV_GETNAMEINFO_PRIVATE_FIELDS \
|
|
struct uv__work work_req; \
|
|
uv_getnameinfo_cb getnameinfo_cb; \
|
|
struct sockaddr_storage storage; \
|
|
int flags; \
|
|
char host[NI_MAXHOST]; \
|
|
char service[NI_MAXSERV]; \
|
|
int retcode;
|
|
|
|
#define UV_PROCESS_PRIVATE_FIELDS \
|
|
void* queue[2]; \
|
|
int status; \
|
|
|
|
#define UV_FS_PRIVATE_FIELDS \
|
|
const char *new_path; \
|
|
uv_file file; \
|
|
int flags; \
|
|
mode_t mode; \
|
|
unsigned int nbufs; \
|
|
uv_buf_t* bufs; \
|
|
off_t off; \
|
|
uv_uid_t uid; \
|
|
uv_gid_t gid; \
|
|
double atime; \
|
|
double mtime; \
|
|
struct uv__work work_req; \
|
|
uv_buf_t bufsml[4]; \
|
|
|
|
#define UV_WORK_PRIVATE_FIELDS \
|
|
struct uv__work work_req;
|
|
|
|
#define UV_TTY_PRIVATE_FIELDS \
|
|
struct termios orig_termios; \
|
|
int mode;
|
|
|
|
#define UV_SIGNAL_PRIVATE_FIELDS \
|
|
/* RB_ENTRY(uv_signal_s) tree_entry; */ \
|
|
struct { \
|
|
struct uv_signal_s* rbe_left; \
|
|
struct uv_signal_s* rbe_right; \
|
|
struct uv_signal_s* rbe_parent; \
|
|
int rbe_color; \
|
|
} tree_entry; \
|
|
/* Use two counters here so we don have to fiddle with atomics. */ \
|
|
unsigned int caught_signals; \
|
|
unsigned int dispatched_signals;
|
|
|
|
#define UV_FS_EVENT_PRIVATE_FIELDS \
|
|
uv_fs_event_cb cb; \
|
|
UV_PLATFORM_FS_EVENT_FIELDS \
|
|
|
|
#endif /* UV_UNIX_H */
|