rename cr_chan to cr_rpc

1 files changed, 0 insertions, 85 deletions

diff --git a/coroutine_chan.h b/coroutine_chan.h
deleted file mode 100644
index 3dfccc5..0000000
--- a/coroutine_chan.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/* coroutine_chan.h - Simple request/response system for coroutine.{h,c}
- *
- * Copyright (C) 2024  Luke T. Shumaker <lukeshu@lukeshu.com>
- * SPDX-Licence-Identifier: AGPL-3.0-or-later
- */
-
-/**
- * The cr_chan_* macros form a simple request/response channel
- * mechanism built on top of the cr_pause_and_yeild() and cr_unpause()
- * primitives.
- */
-#ifndef _COROUTINE_CHAN_H_
-#define _COROUTINE_CHAN_H_
-
-#include "coroutine.h"
-
-/**
- * cr_chan_t(req_t, resp_t) returns the type definition for a channel
- * on which the requester submits a value of type `req_t` and the
- * responder responds with a value of type `resp_t`.
- */
-#define cr_chan_t(req_t, resp_t) struct { \
-		cid_t requester;          \
-		cid_t responder;          \
-		req_t  req;               \
-		resp_t resp;              \
-	}
-
-/* These are "functions" are preprocessor macros instead of real C
- * functions so that the compiler can do type-checking instead of
- * having these functions take `void*`.  */ 
-
-/**
- * ch_chan_req(cr_chan_t(req_t, resp_t) *ch, resp_t *resp, req_t req)
- * submits the `req` request to `ch` puts the response in `*resp_p`.
- *
- * Blocks until the responder has called both cr_chan_recv_req() and
- * cr_chan_send_resp().
- */
-#define cr_chan_req(ch, _resp_p, _req) do {                             \
-		(ch)->requester = cr_getcid();                          \
-		(ch)->req = (_req);                                     \
-		if ((ch)->responder != 0)                               \
-			cr_unpause((ch)->responder);                    \
-		cr_pause_and_yield();                                   \
-		if ((typeof(&(ch)->resp))(_resp_p))                     \
-			*((typeof(&(ch)->resp))(_resp_p)) = (ch)->resp; \
-	} while (0)
-
-/**
- * cr_chan_have_req(cr_chan_t(req_t, resp_t) *ch) allows a responder
- * to check whether or not there is a request waiting to be received
- * (with cr_chan_recv_req()) without blocking if there is not.
- *
- * Never blocks.
- */
-#define cr_chan_have_req(ch) ((ch)->requester != 0)
-
-/**
- * cr_chan_recv_req(cr_chan_t(req_t, resp_t) *ch, req_t *req_p) reads
- * a request from ch into `*req_p`.
- *
- * If there is not a pending request on `ch`, blocks until there is.
- */
-#define cr_chan_recv_req(ch, _req_p) do {      \
-		(ch)->responder = cr_getcid(); \
-		if ((ch)->requester == 0)      \
-			cr_pause_and_yield();  \
-		*(_req_p) = (ch)->req;         \
-	} while (0)
-
-/**
- * cr_chan_send_resp(cr_chan_t(req_t, resp_t) *ch, resp_t resp) sends
- * the reply to the most-recently-read request.
- *
- * Never blocks.
- */
-#define cr_chan_send_resp(ch, _resp) do {    \
-		cr_unpause((ch)->requester); \
-		(ch)->responder = 0;         \
-		(ch)->requester = 0;         \
-		(ch)->resp = (_resp);        \
-	} while (0)
-
-#endif /* _COROUTINE_CHAN_H_ */