From c3cb59ae2b7dc5d89e57ea9d674d256637f891fd Mon Sep 17 00:00:00 2001 From: Volker Lendecke Date: Sat, 1 Mar 2008 09:26:43 +0100 Subject: Revert "Add basic infrastructure for general async requests" This reverts commit ae254cb61f4b9331755848c47ebc34e90dd80390. (This used to be commit 030bef7f22f7a73466204b7860f397dbca9f2ab0) --- source3/Makefile.in | 2 +- source3/include/async_req.h | 89 --------------------------------------------- source3/include/includes.h | 1 - source3/lib/async_req.c | 68 ---------------------------------- 4 files changed, 1 insertion(+), 159 deletions(-) delete mode 100644 source3/include/async_req.h delete mode 100644 source3/lib/async_req.c (limited to 'source3') diff --git a/source3/Makefile.in b/source3/Makefile.in index 2cd25087c6..3840498a56 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -326,7 +326,7 @@ LIB_WITHOUT_PROTO_OBJ = $(LIBSAMBAUTIL_OBJ) \ lib/messages.o librpc/gen_ndr/ndr_messaging.o lib/messages_local.o \ lib/messages_ctdbd.o lib/packet.o lib/ctdbd_conn.o lib/talloc_stack.o \ lib/interfaces.o lib/rbtree.o lib/memcache.o \ - lib/util_transfer_file.o lib/async_req.o + lib/util_transfer_file.o LIB_WITH_PROTO_OBJ = $(VERSION_OBJ) lib/charcnv.o lib/debug.o lib/fault.o \ lib/interface.o lib/md4.o \ diff --git a/source3/include/async_req.h b/source3/include/async_req.h deleted file mode 100644 index 6df53602b2..0000000000 --- a/source3/include/async_req.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Infrastructure for async requests - Copyright (C) Volker Lendecke 2008 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . -*/ - -#ifndef __ASYNC_REQ_H__ -#define __ASYNC_REQ_H__ - -#include "includes.h" - -/* - * An async request moves between the following 4 states. - */ -enum async_req_state { - ASYNC_REQ_INIT, /* we are creating the request */ - ASYNC_REQ_IN_PROGRESS, /* we are waiting the request to complete */ - ASYNC_REQ_DONE, /* the request is finished */ - ASYNC_REQ_ERROR }; /* an error has occured */ - -struct async_req { - /* the external state - will be queried by the caller */ - enum async_req_state state; - - /* a private pointer for use by the async function implementation */ - void *private_data; - - /* print yourself, for debugging purposes */ - char *(*print)(TALLOC_CTX *mem_ctx, struct async_req *); - - /* status code when finished */ - NTSTATUS status; - - /* the event context we are using */ - struct event_context *event_ctx; - - /* information on what to do on completion */ - struct { - void (*fn)(struct async_req *); - void *priv; - } async; -}; - -/* - * Print an async_req structure for debugging purposes - */ -char *async_req_print(TALLOC_CTX *mem_ctx, struct async_req *req); - -/* - * Create an async request - */ -struct async_req *async_req_new(TALLOC_CTX *mem_ctx, struct event_context *ev); - -/* - * An async request has successfully finished, invoke the callback - */ -void async_req_done(struct async_req *req); - -/* - * An async request has seen an error, invoke the callback - */ -void async_req_error(struct async_req *req, NTSTATUS status); - -/* - * Convenience helper to easily check alloc failure within a callback. - * - * Call pattern would be - * p = talloc(mem_ctx, bla); - * if (async_req_nomem(p, req)) { - * return; - * } - * - */ -bool async_req_nomem(const void *p, struct async_req *req); - -#endif diff --git a/source3/include/includes.h b/source3/include/includes.h index 8d4bfc0f8e..c54afd8933 100644 --- a/source3/include/includes.h +++ b/source3/include/includes.h @@ -723,7 +723,6 @@ typedef char fstring[FSTRING_LEN]; #include "ctdbd_conn.h" #include "talloc_stack.h" #include "memcache.h" -#include "async_req.h" /* used in net.c */ struct functable { diff --git a/source3/lib/async_req.c b/source3/lib/async_req.c deleted file mode 100644 index 01154ca436..0000000000 --- a/source3/lib/async_req.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Infrastructure for async requests - Copyright (C) Volker Lendecke 2008 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . -*/ - -#include "includes.h" - -char *async_req_print(TALLOC_CTX *mem_ctx, struct async_req *req) -{ - return talloc_asprintf(mem_ctx, "async_req: state=%d, status=%s, " - "priv=%s", req->state, nt_errstr(req->status), - talloc_get_name(req->private_data)); -} - -struct async_req *async_req_new(TALLOC_CTX *mem_ctx, struct event_context *ev) -{ - struct async_req *result; - - result = TALLOC_ZERO_P(mem_ctx, struct async_req); - if (result == NULL) { - return NULL; - } - result->state = ASYNC_REQ_IN_PROGRESS; - result->event_ctx = ev; - result->print = async_req_print; - return result; -} - -void async_req_done(struct async_req *req) -{ - req->status = NT_STATUS_OK; - req->state = ASYNC_REQ_DONE; - if (req->async.fn != NULL) { - req->async.fn(req); - } -} - -void async_req_error(struct async_req *req, NTSTATUS status) -{ - req->status = status; - req->state = ASYNC_REQ_ERROR; - if (req->async.fn != NULL) { - req->async.fn(req); - } -} - -bool async_req_nomem(const void *p, struct async_req *req) -{ - if (p != NULL) { - return false; - } - async_req_error(req, NT_STATUS_NO_MEMORY); - return true; -} -- cgit