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Add thread locking to SSL and Kerberos connections.

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I have removed the docs mentioning that SSL and Kerberos are not
thread-safe.

Manfred Spraul
This commit is contained in:
Bruce Momjian
2004-03-24 03:45:00 +00:00
parent fcfa2c790a
commit 6daf396879
7 changed files with 222 additions and 46 deletions
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16
src/interfaces/libpq/libpq-fe.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/interfaces/libpq/libpq-fe.h,v 1.103 2004/03/15 10:41:26 ishii Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/libpq-fe.h,v 1.104 2004/03/24 03:44:59 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -274,6 +274,20 @@ extern PQnoticeProcessor PQsetNoticeProcessor(PGconn *conn,
PQnoticeProcessor proc,
void *arg);
/*
* Used to set callback that prevents concurrent access to
* non-thread safe functions that libpq needs.
* The default implementation uses a libpq internal mutex.
* Only required for multithreaded apps that use kerberos
* both within their app and for postgresql connections.
*/
typedef void (pgthreadlock_t)(int acquire);
extern pgthreadlock_t * PQregisterThreadLock(pgthreadlock_t *newhandler);
void
PQinitSSL(int do_init);
/* === in fe-exec.c === */
/* Simple synchronous query */