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ad06a8bd65
- the process module subsystem should not know about smb_server.h
- the smb_server module should not know about process models
metze
(This used to be commit bac95bb8f4)
101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/*
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Unix SMB/CIFS implementation.
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NTVFS utility code
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Copyright (C) Stefan Metzmacher 2004
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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this implements common utility functions that many NTVFS backends may wish to use
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*/
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#include "includes.h"
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#include "dlinklist.h"
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#include "ntvfs/ntvfs.h"
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_PUBLIC_ struct ntvfs_request *ntvfs_request_create(struct ntvfs_context *ctx, TALLOC_CTX *mem_ctx,
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struct auth_session_info *session_info,
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uint16_t smbpid, uint16_t smbmid,
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struct timeval request_time,
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void *private_data,
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void (*send_fn)(struct ntvfs_request *),
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uint32_t state)
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{
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struct ntvfs_request *req;
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struct ntvfs_async_state *async;
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req = talloc(mem_ctx, struct ntvfs_request);
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if (!req) return NULL;
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req->ctx = ctx;
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req->async_states = NULL;
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req->session_info = session_info;
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req->smbpid = smbpid;
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req->smbmid = smbmid;
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req->statistics.request_time = request_time;
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async = talloc(req, struct ntvfs_async_state);
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if (!async) goto failed;
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async->state = state;
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async->private_data = private_data;
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async->send_fn = send_fn;
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async->status = NT_STATUS_INTERNAL_ERROR;
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async->ntvfs = NULL;
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DLIST_ADD(req->async_states, async);
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return req;
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failed:
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return NULL;
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}
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_PUBLIC_ NTSTATUS ntvfs_async_state_push(struct ntvfs_module_context *ntvfs,
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struct ntvfs_request *req,
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void *private_data,
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void (*send_fn)(struct ntvfs_request *))
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{
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struct ntvfs_async_state *async;
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async = talloc(req, struct ntvfs_async_state);
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NT_STATUS_HAVE_NO_MEMORY(async);
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async->state = req->async_states->state;
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async->private_data = private_data;
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async->send_fn = send_fn;
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async->status = NT_STATUS_INTERNAL_ERROR;
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async->ntvfs = ntvfs;
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DLIST_ADD(req->async_states, async);
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return NT_STATUS_OK;
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}
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_PUBLIC_ void ntvfs_async_state_pop(struct ntvfs_request *req)
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{
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struct ntvfs_async_state *async;
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async = req->async_states;
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DLIST_REMOVE(req->async_states, async);
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req->async_states->state = async->state;
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req->async_states->status = async->status;
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talloc_free(async);
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}
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