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145 lines
4.4 KiB
C
145 lines
4.4 KiB
C
/*
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Unix SMB/CIFS implementation.
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Copyright (C) Stefan Metzmacher 2009
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** NOTE! The following LGPL license applies to the tsocket
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** library. This does NOT imply that all of Samba is released
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** under the LGPL
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TSOCKET_INTERNAL_H
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#define _TSOCKET_INTERNAL_H
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#include <unistd.h>
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#include <sys/uio.h>
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struct tsocket_address_ops {
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const char *name;
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char *(*string)(const struct tsocket_address *addr,
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TALLOC_CTX *mem_ctx);
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struct tsocket_address *(*copy)(const struct tsocket_address *addr,
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TALLOC_CTX *mem_ctx,
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const char *location);
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};
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struct tsocket_address {
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const char *location;
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const struct tsocket_address_ops *ops;
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void *private_data;
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};
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struct tsocket_address *_tsocket_address_create(TALLOC_CTX *mem_ctx,
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const struct tsocket_address_ops *ops,
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void *pstate,
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size_t psize,
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const char *type,
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const char *location);
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#define tsocket_address_create(mem_ctx, ops, state, type, location) \
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_tsocket_address_create(mem_ctx, ops, state, sizeof(type), \
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#type, location)
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struct tdgram_context_ops {
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const char *name;
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struct tevent_req *(*recvfrom_send)(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tdgram_context *dgram);
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ssize_t (*recvfrom_recv)(struct tevent_req *req,
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int *perrno,
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TALLOC_CTX *mem_ctx,
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uint8_t **buf,
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struct tsocket_address **src);
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struct tevent_req *(*sendto_send)(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tdgram_context *dgram,
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const uint8_t *buf, size_t len,
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const struct tsocket_address *dst);
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ssize_t (*sendto_recv)(struct tevent_req *req,
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int *perrno);
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struct tevent_req *(*disconnect_send)(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tdgram_context *dgram);
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int (*disconnect_recv)(struct tevent_req *req,
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int *perrno);
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};
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struct tdgram_context *_tdgram_context_create(TALLOC_CTX *mem_ctx,
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const struct tdgram_context_ops *ops,
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void *pstate,
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size_t psize,
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const char *type,
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const char *location);
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#define tdgram_context_create(mem_ctx, ops, state, type, location) \
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_tdgram_context_create(mem_ctx, ops, state, sizeof(type), \
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#type, location)
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void *_tdgram_context_data(struct tdgram_context *dgram);
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#define tdgram_context_data(_req, _type) \
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talloc_get_type_abort(_tdgram_context_data(_req), _type)
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struct tstream_context_ops {
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const char *name;
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ssize_t (*pending_bytes)(struct tstream_context *stream);
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struct tevent_req *(*readv_send)(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tstream_context *stream,
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struct iovec *vector,
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size_t count);
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int (*readv_recv)(struct tevent_req *req,
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int *perrno);
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struct tevent_req *(*writev_send)(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tstream_context *stream,
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const struct iovec *vector,
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size_t count);
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int (*writev_recv)(struct tevent_req *req,
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int *perrno);
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struct tevent_req *(*disconnect_send)(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tstream_context *stream);
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int (*disconnect_recv)(struct tevent_req *req,
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int *perrno);
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};
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struct tstream_context *_tstream_context_create(TALLOC_CTX *mem_ctx,
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const struct tstream_context_ops *ops,
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void *pstate,
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size_t psize,
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const char *type,
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const char *location);
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#define tstream_context_create(mem_ctx, ops, state, type, location) \
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_tstream_context_create(mem_ctx, ops, state, sizeof(type), \
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#type, location)
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void *_tstream_context_data(struct tstream_context *stream);
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#define tstream_context_data(_req, _type) \
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talloc_get_type_abort(_tstream_context_data(_req), _type)
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int tsocket_simple_int_recv(struct tevent_req *req, int *perrno);
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#endif /* _TSOCKET_H */
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