98 lines
20 KiB
Plaintext
98 lines
20 KiB
Plaintext
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!<arch>
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/ 0 0 0 0 8 `
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// 74 `
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futures_sink-bd20c0c2067748b7.futures_sink.b31043b656589e36-cgu.0.rcgu.o/
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lib.rmeta/ 0 0 0 644 19592 `
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ELF · K @ @ GNU À rust
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¾H #rustc 1.96.0 (ac68faa20 2026-05-25)ÁíàÄTËŸ ÜJîÄ)'ß\¥! -3d1337db07d0b3aeÁ ¤°ð ¾ä-±($²ï=©Ã -7e98a21bfd32b0edÁ‰ ¤, »¤Œ¡ À î »À|Ï if_allocÁDª4 »¤Œ’4 í SinkÁ › ErrorÁ
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poll_readyÁ
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start_sendÁ
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poll_flushÁ
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poll_closeÁ ¤ › Š – § ¸ É ¡ › Š – § ¸ É
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8¤› „¾„¾ PinÁ †¾‰ ˜X $ ]È=„kt• ¡›
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„¾ ¬½* ,Ì* %�¦ ý�¦6 ›Y›Y PinHelperÁ �Y‰ šY @ì!Ø3"•» Æ %õY€ ™ ƒ \Æ* }¥ž „¾ › ü½*$
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ÆÍ × Þ* tÓ* à* æ* ç* üÔ)“ ýÿ£× §Y™! ýï U ¤Y™ýÏ¥�ýÉY6€ ú! ›�©¡ý´áË òX›x ýß�[ öX›ÝÜâ œØžØ ŸØÈ Øˆ ¡Ø¢Ø´ ‰‰Nµý¤ÃÖ¿Ù¿ Ú¿« Û¿ˆ Ü¿ Ý¿Þ¿ˆ ‚†f|Â
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ÆÍ
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ì•* „¾„¾ å †¾‰ ˜X $ ]È=„kt•™ Dâ) Ì�Ì� k Î� wakerÁ¸� Ï� local_wakerÁ¸� Ð� extÁ¸� Ñ� _markerÁ¸� Ò� _marker2Á¸� f'EwÚ]¾å ü) „¾„¾ å †¾‰ ˜X $ ]È=„kt•› ¬ ™ ´ › ´ á Ñ í
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�¦ ÿ cxÁx € õÚ ¬Æ+ ,Õ+ Â Ñ á # ™ : \Ï+ K „¾ › üÆ+& W
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ÆÍ � $ç+ „Ü+ ë+ ñ+ ò+ üí*… Y §Y™Ò S ¤Y™OJ ú! ›FC òX› > öX›: Š
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¼¤+ í
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Dû* Í $•+ ½ K ™ K › S á ÑŽ
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§ < ÷@ É Î$Íñ ¬á, ,ð, Â Ñ á # ™ : \ê, K „¾ › üá,$ q
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ÆÍ � ‚- t÷, „- Š- ‹- üø+“  §Y™Ò Ù ¤Y™ëõ ú! › òX› ( öX›: Å ì¹, í
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D†, § , ½ K ™ K › S á ÑŽ
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M < « @ É ô$ ¬ú- ,‰. Â Ñ á # ™ : \ƒ. K „¾ › üú-$ q
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ÆÍ � ›. t�. �. £. ¤. ü‘-“  §Y™Ò Ù ¤Y™ëõ ú! › òX› ( öX›: Å ìÒ- í
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DŸ- § ¹- ½ K ™ K › S á ÑŽ
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î < « @ É •$ ¼¥0 $¥0 Ù D´0 e¦³
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� m¥³q
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÷!� 9 # Ê0 Ñ0
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±³ K „¾ � ê! Œ ü¥0& q
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Γ Ì È0 t½0 üÀ/‘ ýÞñd ‹Y ÙLª0 ýß±Ü úX� ( öXÌý�³& œØžØ ŸØÈ Øˆ ¡Ø¢Ø´ ‰‰Nµý¤ÃÖ¿Ù¿ Ú¿« Û¿ˆ Ü¿ Ý¿Þ¿ˆ ‚†f|Â
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Γ
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ìý/ „¾„¾ å †¾‰ ˜X $ ]È=„kt•Í $Î/ § ä/ „¾„¾ å †¾‰ ˜X $ ]È=„kt•Ì Z Ì � IÍ m h « l ® õð ˆd ¼¬1 q $¬1 Í D»1 Â É � Àq ˆ ð Ü Ó1 Ú1 ü×0ƒ Ù1 î K „¾ Ì « $Ï1 q ü¬1( q
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Γ ! J „Ä1 ² ‹Y ÙL±1 ÿ úX�9 ( öXÌú · ¼Š1 š $å0 “ $û0 Ý � “ È Ì #ž IÍ ¨ B ÷F Y ü é“\ ˆi ¼Å2 $Å2 Í DÔ2 ´ » � ²q ˆ â Í ê2 ñ2 « K „¾ Ì v üÅ2& q
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Γ ³ è2 tÝ2 üà1‘ ž ‹Y ÙLÊ2 š úX�â ( öXÌ” ò ì�2 š $î1 § „2 Ý 2 Ì ¯ž ÕÍ B 4 « 8 œ “"Ý ˆî ¼Ü3 $Ü3 Í Dë3 9 @ � 7q ˆ g R �4 ˆ4 0 K „¾ Ì v üÜ3& q
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Γ ³ ÿ3 tô3 ü÷2‘ # ‹Y ÙLá3 úX�â ( öXÌ ò ì´3 š $…3 § ›3 Ý 2 Ì 4ž ZÍ B 4 « 8 œ ˜%Ý ˆs í DerefMutÁDƒ ö! å œ „¾ k<² Ì� ·$» œØ ü ¤G ´ Asynchronous sinksÁ ú üG D This crate contains the `Sink` trait which allows values to be sentÁ œc asynchronously.Á ü·6 ü÷6 |” í( ‘&! ö! å „¾ k Ì� · œØ €ƒ†œø ut‘ iT¥ ]`OR¤Ä üÃL I A `Sink` is a value into which other values can be sent, asynchronously.Á � ú ü”8 5 Basic examples of sinks include the sending side of:Á Í ú tÑ - ChannelsÁ là
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- SocketsÁ \î - PipesÁ ú ú üþK H In addition to such "primitive" sinks, it's typical to layer additionalÁ üÊA > functionality, such as buffering, on top of an existing sink.Á Œ ú ü�N K Sending to a sink is "asynchronous" in the sense that the value may not beÁ üßM J sent in its entirety immediately. Instead, values are sent in a two-phaseÁ üM J way: first by initiating a send, and then by polling for completion. ThisÁ üûO L two-phase setup is analogous to buffered writing in synchronous code, whereÁ üË I F writes often succeed immediately, but internally are buffered and areÁ ü•
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* ' *actually* written only upon flushing.Á À
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ú üÄ
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P M In addition, the `Sink` may be *full*, in which case it is not even possibleÁ ü• ! to start the sending process.Á · ú ü» L I As with `Future` and `Stream`, the `Sink` trait is built from a few coreÁ üˆ D A required methods, and a host of default methods for working in aÁ üÍ F C higher-level way. The `Sink::send_all` combinator is of particularÁ ü”
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K H importance: you can use it to send an entire stream to a sink, which isÁ üà
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4 1 the simplest way to ultimately consume a stream.Á .ü•. sinks do nothing unless polledÁ $Î › Îì üÄ« Íì“ $Ó ³6( ³6-
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Íì»6“
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\¤ û6
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WY T¤ üß@ = The type of value produced by the sink when an error occurs.Á,© ü„[ üµ6 3 Attempts to prepare the `Sink` to receive a value.Á ð ú üøH E This method must be called and return `Poll::Ready(Ok(()))` prior toÁ ôÅ each call to `start_send`.Á è ú üðJ G This method returns `Poll::Ready` once the underlying sink is ready toÁ ü¿J G receive data. If this method returns `Poll::Pending`, the current taskÁ üŽS P is registered to be notified (via `cx.waker().wake_by_ref()`) when `poll_ready`Á Üæ should be called again.Á † ú üŽA > In most cases, if the sink encounters an error, the sink willÁ üÔ+ ( permanently be unable to receive items.ÁT‡ !„¾„¾ å †¾‰ ˜X $ ]È=„kt• »6 Ì�Ì� k Î�¾
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¸� Ï�Ñ
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¸� Ð�ê
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¸� Ñ�û
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¸� Ò�� ¸� f'EwÚ]¾å !œØžØ ŸØÈ Øˆ ¡Ø¢Ø´ ‰‰Nµý¤ÃÖ¿Ù¿ Ú¿« Û¿ˆ Ü¿ Ý¿Þ¿ˆ ‚†f|Â
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Ø
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ƒ7 œ
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»6“$’ « ¨ ü¾ K üå5 2 Begin the process of sending a value to the sink.Á üŸG D Each call to this function must be preceded by a successful call toÁ üë6 3 `poll_ready` which returned `Poll::Ready(Ok(()))`.Á ¦ ú ü®J G As the name suggests, this method only *begins* the process of sendingÁ üýK H the item. If the sink employs buffering, the item isn't fully processedÁ üÍL I until the buffer is fully flushed. Since sinks are designed to work withÁ üžH E asynchronous I/O, the process of actually writing out the data to anÁ üëB ? underlying object takes place asynchronously. **You *must* useÁ ü²F C `poll_flush` or `poll_close` in order to guarantee completion of aÁ \ý send**.Á � ú ü•I F Implementations of `poll_ready` and `start_send` will usually involveÁ üãF C flushing behind the scenes in order to make room for new messages.Á ü®K H It is only necessary to call `poll_flush` if you need to guarantee thatÁ üþ= : *all* of the items placed into the `Sink` have been sent.Á À ú üÈ A «; üŽ + ö;TÁ "„¾„¾ å †¾‰ ˜X $ ]È=„kt• "»6“Â? Ö
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»6“$Ì ÷$â üë"[ ü� . + Flush any remaining output from this sink.Á  ú üÊ H E Returns `Poll::Ready(Ok(()))` when no buffered items remain. If thisÁ ü— I F value is returned then it is guaranteed that all previous values sentÁ üå ' $ via `start_send` have been flushed.Á ‘ ú ü™ F C Returns `Poll::Pending` if there is more work left to do, in whichÁ üä W T case the current task is scheduled (via `cx.waker().wake_by_ref()`) to wake up whenÁ üÀ!( % `poll_flush` should be called again.Á í! ú üõ!A «; ü»"+ ö;Tî" # $ %„¾„¾ å †¾‰ ˜X $ ]È=„kt• #»6 $Ì�Ì� k Î�¾
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¸� Ï�Ñ
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¸� Ð�ê
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¸� Ñ�û
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¸� Ò�� ¸� f'EwÚ]¾å %ý> ƒ#
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»6“$ù" « �# ü’([ üÌ#A > Flush any remaining output and close this sink, if necessary.Á ’$ ú üš$L I Returns `Poll::Ready(Ok(()))` when no buffered items remain and the sinkÁ üë$! has been successfully closed.Á ‘% ú ü™%F ÖK üä%W ¦L üÀ&( % `poll_close` should be called again.Á í& ú üõ&J G If this function encounters an error, the sink should be considered toÁ üÄ'I F have failed permanently, and no more `Sink` methods should be called.ÁT•( & ' („¾„¾ å †¾‰ ˜X $ ]È=„kt• &»6 'Ì�Ì� k Î�¾
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