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#include <stdio.h>
#include <rpc/rpc.h>
#include <assert.h>
#include <libc-lock.h>
#include <libc-tsd.h>
#include <shlib-compat.h>
#ifdef _RPC_THREAD_SAFE_
/* Variable used in non-threaded applications or for the first thread. */
static struct rpc_thread_variables __libc_tsd_RPC_VARS_mem;
static __thread struct rpc_thread_variables *thread_rpc_vars
attribute_tls_model_ie;
/*
* Task-variable destructor
*/
void __attribute__ ((section ("__libc_thread_freeres_fn")))
__rpc_thread_destroy (void)
{
struct rpc_thread_variables *tvp = thread_rpc_vars;
if (tvp != NULL) {
__rpc_thread_svc_cleanup ();
__rpc_thread_clnt_cleanup ();
__rpc_thread_key_cleanup ();
free (tvp->clnt_perr_buf_s);
free (tvp->clntraw_private_s);
free (tvp->svcraw_private_s);
free (tvp->authdes_cache_s);
free (tvp->authdes_lru_s);
free (tvp->svc_xports_s);
free (tvp->svc_pollfd_s);
if (tvp != &__libc_tsd_RPC_VARS_mem)
free (tvp);
thread_rpc_vars = NULL;
}
}
#ifdef _LIBC_REENTRANT
text_set_element (__libc_thread_subfreeres, __rpc_thread_destroy);
#endif
text_set_element (__libc_subfreeres, __rpc_thread_destroy);
/*
* Initialize RPC multi-threaded operation
*/
static void
rpc_thread_multi (void)
{
thread_rpc_vars = &__libc_tsd_RPC_VARS_mem;
}
struct rpc_thread_variables *
__rpc_thread_variables (void)
{
__libc_once_define (static, once);
struct rpc_thread_variables *tvp = thread_rpc_vars;
if (tvp == NULL) {
__libc_once (once, rpc_thread_multi);
tvp = thread_rpc_vars;
if (tvp == NULL) {
tvp = calloc (1, sizeof *tvp);
if (tvp != NULL)
thread_rpc_vars = tvp;
}
}
return tvp;
}
/* Global variables If we're single-threaded, or if this is the first
thread using the variable, use the existing global variable. This
provides backwards compatibility for existing applications which
dynamically link against this code. */
#undef svc_fdset
#undef rpc_createerr
#undef svc_pollfd
#undef svc_max_pollfd
fd_set *
__rpc_thread_svc_fdset (void)
{
struct rpc_thread_variables *tvp;
tvp = __rpc_thread_variables ();
if (tvp == &__libc_tsd_RPC_VARS_mem)
return &svc_fdset;
return &tvp->svc_fdset_s;
}
libc_hidden_nolink_sunrpc (__rpc_thread_svc_fdset, GLIBC_2_2_3)
struct rpc_createerr *
__rpc_thread_createerr (void)
{
struct rpc_thread_variables *tvp;
tvp = __rpc_thread_variables ();
if (tvp == &__libc_tsd_RPC_VARS_mem)
return &rpc_createerr;
return &tvp->rpc_createerr_s;
}
libc_hidden_nolink_sunrpc (__rpc_thread_createerr, GLIBC_2_2_3)
struct pollfd **
__rpc_thread_svc_pollfd (void)
{
struct rpc_thread_variables *tvp;
tvp = __rpc_thread_variables ();
if (tvp == &__libc_tsd_RPC_VARS_mem)
return &svc_pollfd;
return &tvp->svc_pollfd_s;
}
#ifdef EXPORT_RPC_SYMBOLS
libc_hidden_def (__rpc_thread_svc_pollfd)
#else
libc_hidden_nolink_sunrpc (__rpc_thread_svc_pollfd, GLIBC_2_2_3)
#endif
int *
__rpc_thread_svc_max_pollfd (void)
{
struct rpc_thread_variables *tvp;
tvp = __rpc_thread_variables ();
if (tvp == &__libc_tsd_RPC_VARS_mem)
return &svc_max_pollfd;
return &tvp->svc_max_pollfd_s;
}
#ifdef EXPORT_RPC_SYMBOLS
libc_hidden_def (__rpc_thread_svc_max_pollfd)
#else
libc_hidden_nolink_sunrpc (__rpc_thread_svc_max_pollfd, GLIBC_2_2_3)
#endif
#endif /* _RPC_THREAD_SAFE_ */
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