Windows: Use 32-bit distribution of python
This commit is contained in:
James Taylor
393
python/gevent/libuv/_corecffi_cdef.c
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393
python/gevent/libuv/_corecffi_cdef.c
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/* markers for the CFFI parser. Replaced when the string is read. */
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#define GEVENT_STRUCT_DONE int
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#define GEVENT_ST_NLINK_T int
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#define GEVENT_UV_OS_SOCK_T int
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#define UV_EBUSY ...
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#define UV_VERSION_MAJOR ...
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#define UV_VERSION_MINOR ...
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#define UV_VERSION_PATCH ...
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typedef enum {
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UV_RUN_DEFAULT = 0,
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UV_RUN_ONCE,
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UV_RUN_NOWAIT
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} uv_run_mode;
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typedef enum {
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UV_UNKNOWN_HANDLE = 0,
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UV_ASYNC,
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UV_CHECK,
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UV_FS_EVENT,
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UV_FS_POLL,
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UV_HANDLE,
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UV_IDLE,
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UV_NAMED_PIPE,
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UV_POLL,
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UV_PREPARE,
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UV_PROCESS,
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UV_STREAM,
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UV_TCP,
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UV_TIMER,
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UV_TTY,
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UV_UDP,
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UV_SIGNAL,
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UV_FILE,
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UV_HANDLE_TYPE_MAX
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} uv_handle_type;
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enum uv_poll_event {
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UV_READABLE = 1,
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UV_WRITABLE = 2,
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/* new in 1.9 */
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UV_DISCONNECT = 4,
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/* new in 1.14.0 */
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UV_PRIORITIZED = 8,
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};
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enum uv_fs_event {
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UV_RENAME = 1,
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UV_CHANGE = 2
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};
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enum uv_fs_event_flags {
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/*
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* By default, if the fs event watcher is given a directory name, we will
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* watch for all events in that directory. This flags overrides this behavior
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* and makes fs_event report only changes to the directory entry itself. This
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* flag does not affect individual files watched.
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* This flag is currently not implemented yet on any backend.
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*/
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UV_FS_EVENT_WATCH_ENTRY = 1,
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/*
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* By default uv_fs_event will try to use a kernel interface such as inotify
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* or kqueue to detect events. This may not work on remote filesystems such
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* as NFS mounts. This flag makes fs_event fall back to calling stat() on a
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* regular interval.
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* This flag is currently not implemented yet on any backend.
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*/
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UV_FS_EVENT_STAT = 2,
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/*
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* By default, event watcher, when watching directory, is not registering
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* (is ignoring) changes in it's subdirectories.
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* This flag will override this behaviour on platforms that support it.
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*/
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UV_FS_EVENT_RECURSIVE = 4
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};
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const char* uv_strerror(int);
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const char* uv_err_name(int);
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const char* uv_version_string(void);
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const char* uv_handle_type_name(uv_handle_type type);
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// handle structs and types
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struct uv_loop_s {
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void* data;
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GEVENT_STRUCT_DONE _;
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};
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struct uv_handle_s {
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struct uv_loop_s* loop;
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uv_handle_type type;
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void *data;
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GEVENT_STRUCT_DONE _;
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};
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struct uv_idle_s {
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struct uv_loop_s* loop;
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uv_handle_type type;
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void *data;
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GEVENT_STRUCT_DONE _;
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};
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struct uv_prepare_s {
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struct uv_loop_s* loop;
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uv_handle_type type;
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void *data;
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GEVENT_STRUCT_DONE _;
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};
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struct uv_timer_s {
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struct uv_loop_s* loop;
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uv_handle_type type;
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void *data;
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GEVENT_STRUCT_DONE _;
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};
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struct uv_signal_s {
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struct uv_loop_s* loop;
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uv_handle_type type;
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void *data;
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GEVENT_STRUCT_DONE _;
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};
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struct uv_poll_s {
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struct uv_loop_s* loop;
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uv_handle_type type;
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void *data;
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GEVENT_STRUCT_DONE _;
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};
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struct uv_check_s {
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struct uv_loop_s* loop;
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uv_handle_type type;
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void *data;
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GEVENT_STRUCT_DONE _;
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};
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struct uv_async_s {
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struct uv_loop_s* loop;
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uv_handle_type type;
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void *data;
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void (*async_cb)(struct uv_async_s *);
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GEVENT_STRUCT_DONE _;
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};
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struct uv_fs_event_s {
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struct uv_loop_s* loop;
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uv_handle_type type;
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void *data;
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GEVENT_STRUCT_DONE _;
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};
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struct uv_fs_poll_s {
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struct uv_loop_s* loop;
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uv_handle_type type;
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void *data;
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GEVENT_STRUCT_DONE _;
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};
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typedef struct uv_loop_s uv_loop_t;
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typedef struct uv_handle_s uv_handle_t;
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typedef struct uv_idle_s uv_idle_t;
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typedef struct uv_prepare_s uv_prepare_t;
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typedef struct uv_timer_s uv_timer_t;
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typedef struct uv_signal_s uv_signal_t;
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typedef struct uv_poll_s uv_poll_t;
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typedef struct uv_check_s uv_check_t;
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typedef struct uv_async_s uv_async_t;
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typedef struct uv_fs_event_s uv_fs_event_t;
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typedef struct uv_fs_poll_s uv_fs_poll_t;
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size_t uv_handle_size(uv_handle_type);
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// callbacks with the same signature
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typedef void (*uv_close_cb)(uv_handle_t *handle);
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typedef void (*uv_idle_cb)(uv_idle_t *handle);
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typedef void (*uv_timer_cb)(uv_timer_t *handle);
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typedef void (*uv_check_cb)(uv_check_t* handle);
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typedef void (*uv_async_cb)(uv_async_t* handle);
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typedef void (*uv_prepare_cb)(uv_prepare_t *handle);
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// callbacks with distinct sigs
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typedef void (*uv_walk_cb)(uv_handle_t *handle, void *arg);
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typedef void (*uv_poll_cb)(uv_poll_t *handle, int status, int events);
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typedef void (*uv_signal_cb)(uv_signal_t *handle, int signum);
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// Callback passed to uv_fs_event_start() which will be called
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// repeatedly after the handle is started. If the handle was started
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// with a directory the filename parameter will be a relative path to
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// a file contained in the directory. The events parameter is an ORed
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// mask of uv_fs_event elements.
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typedef void (*uv_fs_event_cb)(uv_fs_event_t* handle, const char* filename, int events, int status);
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typedef struct {
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long tv_sec;
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long tv_nsec;
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} uv_timespec_t;
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typedef struct {
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uint64_t st_dev;
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uint64_t st_mode;
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uint64_t st_nlink;
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uint64_t st_uid;
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uint64_t st_gid;
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uint64_t st_rdev;
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uint64_t st_ino;
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uint64_t st_size;
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uint64_t st_blksize;
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uint64_t st_blocks;
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uint64_t st_flags;
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uint64_t st_gen;
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uv_timespec_t st_atim;
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uv_timespec_t st_mtim;
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uv_timespec_t st_ctim;
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uv_timespec_t st_birthtim;
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} uv_stat_t;
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typedef void (*uv_fs_poll_cb)(uv_fs_poll_t* handle, int status, const uv_stat_t* prev, const uv_stat_t* curr);
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// loop functions
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uv_loop_t *uv_default_loop();
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uv_loop_t* uv_loop_new(); // not documented; neither is uv_loop_delete
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int uv_loop_init(uv_loop_t* loop);
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int uv_loop_fork(uv_loop_t* loop);
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int uv_loop_alive(const uv_loop_t *loop);
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int uv_loop_close(uv_loop_t* loop);
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uint64_t uv_backend_timeout(uv_loop_t* loop);
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int uv_run(uv_loop_t *, uv_run_mode mode);
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int uv_backend_fd(const uv_loop_t* loop);
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// The narrative docs for the two time functions say 'const',
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// but the header does not.
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void uv_update_time(uv_loop_t* loop);
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uint64_t uv_now(uv_loop_t* loop);
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void uv_stop(uv_loop_t *);
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void uv_walk(uv_loop_t *loop, uv_walk_cb walk_cb, void *arg);
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// handle functions
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// uv_handle_t is the base type for all libuv handle types.
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void uv_ref(void *);
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void uv_unref(void *);
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int uv_has_ref(void *);
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void uv_close(void *handle, uv_close_cb close_cb);
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int uv_is_active(void *handle);
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int uv_is_closing(void *handle);
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// idle functions
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// Idle handles will run the given callback once per loop iteration, right
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// before the uv_prepare_t handles. Note: The notable difference with prepare
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// handles is that when there are active idle handles, the loop will perform a
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// zero timeout poll instead of blocking for i/o. Warning: Despite the name,
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// idle handles will get their callbacks called on every loop iteration, not
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// when the loop is actually "idle".
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int uv_idle_init(uv_loop_t *, uv_idle_t *idle);
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int uv_idle_start(uv_idle_t *idle, uv_idle_cb cb);
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int uv_idle_stop(uv_idle_t *idle);
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// prepare functions
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// Prepare handles will run the given callback once per loop iteration, right
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// before polling for i/o.
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int uv_prepare_init(uv_loop_t *, uv_prepare_t *prepare);
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int uv_prepare_start(uv_prepare_t *prepare, uv_prepare_cb cb);
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int uv_prepare_stop(uv_prepare_t *prepare);
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// check functions
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// Check handles will run the given callback once per loop iteration, right
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int uv_check_init(uv_loop_t *, uv_check_t *check);
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int uv_check_start(uv_check_t *check, uv_check_cb cb);
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int uv_check_stop(uv_check_t *check);
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// async functions
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// Async handles allow the user to "wakeup" the event loop and get a callback called from another thread.
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int uv_async_init(uv_loop_t *, uv_async_t*, uv_async_cb);
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int uv_async_send(uv_async_t*);
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// timer functions
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// Timer handles are used to schedule callbacks to be called in the future.
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int uv_timer_init(uv_loop_t *, uv_timer_t *handle);
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int uv_timer_start(uv_timer_t *handle, uv_timer_cb cb, uint64_t timeout, uint64_t repeat);
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int uv_timer_stop(uv_timer_t *handle);
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int uv_timer_again(uv_timer_t *handle);
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void uv_timer_set_repeat(uv_timer_t *handle, uint64_t repeat);
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uint64_t uv_timer_get_repeat(const uv_timer_t *handle);
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// signal functions
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// Signal handles implement Unix style signal handling on a per-event loop
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// bases.
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int uv_signal_init(uv_loop_t *loop, uv_signal_t *handle);
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int uv_signal_start(uv_signal_t *handle, uv_signal_cb signal_cb, int signum);
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int uv_signal_stop(uv_signal_t *handle);
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// poll functions Poll handles are used to watch file descriptors for
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// readability and writability, similar to the purpose of poll(2). It
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// is not okay to have multiple active poll handles for the same
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// socket, this can cause libuv to busyloop or otherwise malfunction.
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//
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// The purpose of poll handles is to enable integrating external
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// libraries that rely on the event loop to signal it about the socket
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// status changes, like c-ares or libssh2. Using uv_poll_t for any
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// other purpose is not recommended; uv_tcp_t, uv_udp_t, etc. provide
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// an implementation that is faster and more scalable than what can be
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// achieved with uv_poll_t, especially on Windows.
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//
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// Note On windows only sockets can be polled with poll handles. On
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// Unix any file descriptor that would be accepted by poll(2) can be
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// used.
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int uv_poll_init(uv_loop_t *loop, uv_poll_t *handle, int fd);
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// Initialize the handle using a socket descriptor. On Unix this is
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// identical to uv_poll_init(). On windows it takes a SOCKET handle;
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// SOCKET handles are another name for HANDLE objects in win32, and
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// those are defined as PVOID, even though they are not actually
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// pointers (they're small integers). CPython and PyPy both return
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// the SOCKET (as cast to an int) from the socket.fileno() method.
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// libuv uses ``uv_os_sock_t`` for this type, which is defined as an
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// int on unix.
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int uv_poll_init_socket(uv_loop_t* loop, uv_poll_t* handle, GEVENT_UV_OS_SOCK_T socket);
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int uv_poll_start(uv_poll_t *handle, int events, uv_poll_cb cb);
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int uv_poll_stop(uv_poll_t *handle);
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// FS Event handles allow the user to monitor a given path for
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// changes, for example, if the file was renamed or there was a
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// generic change in it. This handle uses the best backend for the job
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// on each platform.
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//
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// Thereas also uv_fs_poll_t that uses stat for filesystems where
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// the kernel event isn't available.
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int uv_fs_event_init(uv_loop_t*, uv_fs_event_t*);
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int uv_fs_event_start(uv_fs_event_t*, uv_fs_event_cb, const char* path, unsigned int flags);
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int uv_fs_event_stop(uv_fs_event_t*);
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int uv_fs_event_getpath(uv_fs_event_t*, char* buffer, size_t* size);
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// FS Poll handles allow the user to monitor a given path for changes.
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// Unlike uv_fs_event_t, fs poll handles use stat to detect when a
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// file has changed so they can work on file systems where fs event
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// handles can't.
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//
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// This is a closer match to libev.
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int uv_fs_poll_init(void*, void*);
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int uv_fs_poll_start(void*, uv_fs_poll_cb, const char* path, unsigned int);
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int uv_fs_poll_stop(void*);
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/* Standard library */
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void* memset(void *b, int c, size_t len);
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/* gevent callbacks */
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// Implemented in Python code as 'def_extern'. In the case of poll callbacks and fs
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// callbacks, if *status* is less than 0, it will be passed in the revents
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// field. In cases of no extra arguments, revents will be 0.
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// These will be created as static functions at the end of the
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// _source.c and must be pre-declared at the top of that file if we
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// call them
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typedef void* GeventWatcherObject;
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extern "Python" {
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// Standard gevent._ffi.loop callbacks.
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int python_callback(GeventWatcherObject handle, int revents);
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void python_handle_error(GeventWatcherObject handle, int revents);
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void python_stop(GeventWatcherObject handle);
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void python_check_callback(uv_check_t* handle);
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void python_prepare_callback(uv_prepare_t* handle);
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void python_timer0_callback(uv_check_t* handle);
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// libuv specific callback
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void _uv_close_callback(uv_handle_t* handle);
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void python_sigchld_callback(uv_signal_t* handle, int signum);
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void python_queue_callback(uv_handle_t* handle, int revents);
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}
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// A variable we fill in.
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static void (*gevent_noop)(void* handle);
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static void _gevent_signal_callback1(uv_signal_t* handle, int arg);
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static void _gevent_async_callback0(uv_async_t* handle);
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static void _gevent_prepare_callback0(uv_prepare_t* handle);
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static void _gevent_timer_callback0(uv_timer_t* handle);
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static void _gevent_check_callback0(uv_check_t* handle);
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static void _gevent_idle_callback0(uv_idle_t* handle);
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static void _gevent_poll_callback2(uv_poll_t* handle, int status, int events);
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static void _gevent_fs_event_callback3(uv_fs_event_t* handle, const char* filename, int events, int status);
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typedef struct _gevent_fs_poll_s {
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uv_fs_poll_t handle;
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uv_stat_t curr;
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uv_stat_t prev;
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} gevent_fs_poll_t;
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static void _gevent_fs_poll_callback3(uv_fs_poll_t* handle, int status, const uv_stat_t* prev, const uv_stat_t* curr);
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static void gevent_uv_walk_callback_close(uv_handle_t* handle, void* arg);
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static void gevent_close_all_handles(uv_loop_t* loop);
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static void gevent_zero_timer(uv_timer_t* handle);
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static void gevent_zero_prepare(uv_prepare_t* handle);
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static void gevent_zero_check(uv_check_t* handle);
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static void gevent_zero_loop(uv_loop_t* handle);
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