1 /* operation.c - routines to deal with pending ldap operations */
4 * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
12 #include <ac/string.h>
13 #include <ac/socket.h>
21 static ldap_pvt_thread_mutex_t slap_op_mutex;
22 static LDAP_STAILQ_HEAD(s_o, slap_op) slap_free_ops;
24 void slap_op_init(void)
26 ldap_pvt_thread_mutex_init( &slap_op_mutex );
27 LDAP_STAILQ_INIT(&slap_free_ops);
30 void slap_op_destroy(void)
34 while ( (o = LDAP_STAILQ_FIRST( &slap_free_ops )) != NULL) {
35 LDAP_STAILQ_REMOVE_HEAD( &slap_free_ops, o_next );
36 LDAP_STAILQ_NEXT(o, o_next) = NULL;
39 ldap_pvt_thread_mutex_destroy( &slap_op_mutex );
43 slap_op_free( Operation *op )
45 struct berval slap_empty_bv_dup;
47 assert( LDAP_STAILQ_NEXT(op, o_next) == NULL );
49 if ( op->o_ber != NULL ) {
50 ber_free( op->o_ber, 1 );
52 if ( op->o_dn.bv_val != NULL ) {
53 free( op->o_dn.bv_val );
55 if ( op->o_ndn.bv_val != NULL ) {
56 free( op->o_ndn.bv_val );
58 if ( op->o_authmech.bv_val != NULL ) {
59 free( op->o_authmech.bv_val );
61 if ( op->o_ctrls != NULL ) {
62 slap_free_ctrls( op, op->o_ctrls );
65 #ifdef LDAP_CONNECTIONLESS
66 if ( op->o_res_ber != NULL ) {
67 ber_free( op->o_res_ber, 1 );
71 slap_sync_cookie_free( &op->o_sync_state, 0 );
74 GroupAssertion *g, *n;
75 for (g = op->o_groups; g; g=n) {
77 sl_free(g, op->o_tmpmemctx);
82 #if defined( LDAP_SLAPI )
83 if ( op->o_pb != NULL ) {
84 slapi_pblock_destroy( (Slapi_PBlock *)op->o_pb );
85 slapi_x_free_object_extensions( SLAPI_X_EXT_OPERATION, op );
87 #endif /* defined( LDAP_SLAPI ) */
89 if ( op->o_sync_csn.bv_val != NULL ) {
90 ch_free( op->o_sync_csn.bv_val );
93 memset( op, 0, sizeof(Operation) );
95 op->o_sync_state.sid = -1;
96 op->o_sync_slog_size = -1;
97 ldap_pvt_thread_mutex_lock( &slap_op_mutex );
98 LDAP_STAILQ_INSERT_HEAD( &slap_free_ops, op, o_next );
99 ldap_pvt_thread_mutex_unlock( &slap_op_mutex );
111 struct berval slap_empty_bv_dup;
113 ldap_pvt_thread_mutex_lock( &slap_op_mutex );
114 if ((op = LDAP_STAILQ_FIRST( &slap_free_ops ))) {
115 LDAP_STAILQ_REMOVE_HEAD( &slap_free_ops, o_next );
117 ldap_pvt_thread_mutex_unlock( &slap_op_mutex );
120 op = (Operation *) ch_calloc( 1, sizeof(Operation) );
127 op->o_time = slap_get_time();
129 op->o_res_ber = NULL;
131 op->o_sync_state.sid = -1;
132 op->o_sync_slog_size = -1;
133 LDAP_STAILQ_FIRST( &op->o_sync_slog_list ) = NULL;
134 op->o_sync_slog_list.stqh_last = &LDAP_STAILQ_FIRST( &op->o_sync_slog_list );
136 #if defined( LDAP_SLAPI )
137 if ( slapi_plugins_used ) {
138 op->o_pb = slapi_pblock_new();
139 slapi_x_create_object_extensions( SLAPI_X_EXT_OPERATION, op );
141 #endif /* defined( LDAP_SLAPI ) */