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List:       openldap-technical
Subject:    Re: Need information related to multi thread support in OpenLDAP c sdk client
From:       Howard Chu <hyc () symas ! com>
Date:       2024-04-29 15:58:41
Message-ID: e6fe4816-b4c3-78be-f8e9-2fe00c8f91b6 () symas ! com
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c.venugopal521@gmail.com wrote:
> Hi Team,
> 
> We are working on migration of nsldap C sdk to OpenLDAP c sdk for our application \
> client code. As part of this activity, replacing API one by one and also looking \
> for constant replacement. 
> In NSLDAP C SDK:
> /*
> * Thread function callbacks (an API extension --
> * LDAP_API_FEATURE_X_THREAD_FUNCTIONS).
> */
> #define LDAP_OPT_THREAD_FN_PTRS         0x05    /* 5 - API extension */

> nsldap c sdk has thread function pointers option to support multi thread \
> functionality for client programs. In our existing code, we are using \
> 'LDAP_OPT_THREAD_FN_PTRS' option with ldap_set_option API like "Client code usage: \
> ldap_set_option(hLDAP, LDAP_OPT_THREAD_FN_PTRS, &tfns);". 
> Now, we are looking for similar functionality with in OpenLDAP to use it in our \
> client program. Gone through OpenLDAP document and source code, but with my \
> knowledge, did not get any equivalent one. 
> Could you please provide more details on this to achieve equivalent functionality \
> of LDAP_OPT_THREAD_FN_PTRS with OpenLDAP?

No such feature exists; OpenLDAP libldap uses the underlying platform's native thread \
API.

-- 
  -- Howard Chu
  CTO, Symas Corp.           http://www.symas.com
  Director, Highland Sun     http://highlandsun.com/hyc/
  Chief Architect, OpenLDAP  http://www.openldap.org/project/


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