1f3f143e62
2002-08-02 Ulrich Drepper <drepper@redhat.com> * cancel.c (__pthread_perform_cleanup) [USE_TLS && HAVE___THREAD]: Don't use p_libc_specific element in thread descriptor.
128 lines
2.7 KiB
C
128 lines
2.7 KiB
C
#include <stdio.h>
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#include <bits/libc-lock.h>
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#include <rpc/rpc.h>
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#include <assert.h>
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#include <bits/libc-lock.h>
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#include <bits/libc-tsd.h>
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#ifdef _RPC_THREAD_SAFE_
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/* Variable used in non-threaded applications or for the first thread. */
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static struct rpc_thread_variables __libc_tsd_RPC_VARS_mem;
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#if USE_TLS && HAVE___THREAD
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__libc_tsd_define (, RPC_VARS)
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#else
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__libc_tsd_define (static, RPC_VARS)
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#endif
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/*
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* Task-variable destructor
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*/
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void
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__rpc_thread_destroy (void)
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{
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struct rpc_thread_variables *tvp = __libc_tsd_get (RPC_VARS);
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if (tvp != NULL && tvp != &__libc_tsd_RPC_VARS_mem) {
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__rpc_thread_svc_cleanup ();
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__rpc_thread_clnt_cleanup ();
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__rpc_thread_key_cleanup ();
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free (tvp->clnt_perr_buf_s);
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free (tvp->clntraw_private_s);
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free (tvp->svcraw_private_s);
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free (tvp->authdes_cache_s);
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free (tvp->authdes_lru_s);
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free (tvp);
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}
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}
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/*
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* Initialize RPC multi-threaded operation
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*/
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static void
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rpc_thread_multi (void)
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{
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__libc_tsd_set (RPC_VARS, &__libc_tsd_RPC_VARS_mem);
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}
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struct rpc_thread_variables *
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__rpc_thread_variables (void)
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{
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__libc_once_define (static, once);
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struct rpc_thread_variables *tvp;
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tvp = __libc_tsd_get (RPC_VARS);
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if (tvp == NULL) {
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__libc_once (once, rpc_thread_multi);
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tvp = __libc_tsd_get (RPC_VARS);
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if (tvp == NULL) {
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tvp = calloc (1, sizeof *tvp);
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if (tvp != NULL)
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__libc_tsd_set (RPC_VARS, tvp);
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else
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tvp = __libc_tsd_get (RPC_VARS);
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}
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}
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return tvp;
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}
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/* Global variables If we're single-threaded, or if this is the first
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thread using the variable, use the existing global variable. This
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provides backwards compatability for existing applications which
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dynamically link against this code. */
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#undef svc_fdset
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#undef rpc_createerr
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#undef svc_pollfd
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#undef svc_max_pollfd
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fd_set *
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__rpc_thread_svc_fdset (void)
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{
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struct rpc_thread_variables *tvp;
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tvp = __rpc_thread_variables ();
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if (tvp == &__libc_tsd_RPC_VARS_mem)
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return &svc_fdset;
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return &tvp->svc_fdset_s;
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}
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libc_hidden_def (__rpc_thread_svc_fdset)
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struct rpc_createerr *
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__rpc_thread_createerr (void)
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{
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struct rpc_thread_variables *tvp;
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tvp = __rpc_thread_variables ();
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if (tvp == &__libc_tsd_RPC_VARS_mem)
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return &rpc_createerr;
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return &tvp->rpc_createerr_s;
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}
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libc_hidden_def (__rpc_thread_createerr)
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struct pollfd **
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__rpc_thread_svc_pollfd (void)
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{
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struct rpc_thread_variables *tvp;
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tvp = __rpc_thread_variables ();
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if (tvp == &__libc_tsd_RPC_VARS_mem)
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return &svc_pollfd;
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return &tvp->svc_pollfd_s;
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}
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int *
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__rpc_thread_svc_max_pollfd (void)
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{
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struct rpc_thread_variables *tvp;
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tvp = __rpc_thread_variables ();
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if (tvp == &__libc_tsd_RPC_VARS_mem)
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return &svc_max_pollfd;
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return &tvp->svc_max_pollfd_s;
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}
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#endif /* _RPC_THREAD_SAFE_ */
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