87 lines
2.9 KiB
C
87 lines
2.9 KiB
C
/* $NetBSD: pgfs_db.h,v 1.2 2012/04/11 14:26:44 yamt Exp $ */
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/*-
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* Copyright (c)2010,2011 YAMAMOTO Takashi,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <libpq-fe.h> /* Oid */
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int pgfs_connectdb(struct puffs_usermount *, const char *, const char *, bool,
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bool, unsigned int);
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#define CREATECMD(c, cmd, ...) \
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if ((c) == NULL) (c) = createcmd((cmd), 0, __VA_ARGS__)
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#define CREATECMD_NOPARAM(c, cmd) \
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if ((c) == NULL) (c) = createcmd((cmd), 0)
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struct cmd *createcmd(const char *, unsigned int, ...);
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#define FETCHNEXT(s, t, ...) \
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fetchnext((s), __arraycount(t), (t), __VA_ARGS__)
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struct Xconn;
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int sendcmd(struct Xconn *, struct cmd *, ...);
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int sendcmdx(struct Xconn *, int, struct cmd *, ...);
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int simplecmd(struct Xconn *, struct cmd *, ...);
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int simplefetch(struct Xconn *, Oid, ...);
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struct fetchstatus {
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struct Xconn *xc;
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PGresult *res;
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unsigned int cur;
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unsigned int nrows;
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bool done;
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};
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void fetchinit(struct fetchstatus *, struct Xconn *);
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int fetchnext(struct fetchstatus *, unsigned int, const Oid *, ...);
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void fetchdone(struct fetchstatus *);
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struct Xconn *begin(struct puffs_usermount *, const char *);
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struct Xconn *begin_readonly(struct puffs_usermount *, const char *);
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void rollback(struct Xconn *);
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int commit(struct Xconn *);
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int commit_sync(struct Xconn *);
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int flush_xacts(struct puffs_usermount *);
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/*
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* PostgreSQL stuff
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*
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* XXX these definitions should not be here.
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* probably type OIDs should be obtained from pg_type at runtime?
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*/
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#define LOBLKSIZE (8 * 1024 / 4)
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#define BYTEA 17
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#define INT8OID 20
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#define INT4OID 23
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#define TEXTOID 25
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#define OIDOID 26
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#define TIMESTAMPTZOID 1184
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int timespec_to_pgtimestamp(const struct timespec *, char **);
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