Update.

* sunrpc/Makefile (routines): Add rpc_thread.
	(CPPFLAGS): Add -D_RPC_THREAD_SAFE.
	* sunrpc/rpc_thread.c: New file.
	* sunrpc/Versions [libc] (GLIBC_2.2.3): Export __rpc_thread_destroy.
	* sunrpc/auth_none.c: Don't use global variables.  Access state in
	thread-local storage.
	* sunrpc/clnt_perr.c: Likewise.
	* sunrpc/clnt_raw.c: Likewise.
	* sunrpc/clnt_simp.c: Likewise.
	* sunrpc/key_call.c: Likewise.
	* sunrpc/rpc_common.c: Likewise.
	* sunrpc/svc.c: Likewise.
	* sunrpc/svc_raw.c: Likewise.
	* sunrpc/svc_simple.c: Likewise.
	* sunrpc/svcauth_des.c: Likewise.
	* hurd/hurd/threadvar.h (enum __hurd_threadvar_index): Add
	_HURD_THREADVAR_RPC_VARS.
	* sysdeps/generic/bits/libc-tsd.h: Mention _LIBC_TSD_KEY_RPC_VARS.
	* include/rpc/rpc.h: Define data structures for internal thread-local
	"global" variables.
	Based on patches by Eric Norum <eric.norum@usask.ca>.

ChangeLog

@@ -1,5 +1,27 @@
 2001-03-20  Ulrich Drepper  <drepper@redhat.com>
 
+	* sunrpc/Makefile (routines): Add rpc_thread.
+	(CPPFLAGS): Add -D_RPC_THREAD_SAFE.
+	* sunrpc/rpc_thread.c: New file.
+	* sunrpc/Versions [libc] (GLIBC_2.2.3): Export __rpc_thread_destroy.
+	* sunrpc/auth_none.c: Don't use global variables.  Access state in
+	thread-local storage.
+	* sunrpc/clnt_perr.c: Likewise.
+	* sunrpc/clnt_raw.c: Likewise.
+	* sunrpc/clnt_simp.c: Likewise.
+	* sunrpc/key_call.c: Likewise.
+	* sunrpc/rpc_common.c: Likewise.
+	* sunrpc/svc.c: Likewise.
+	* sunrpc/svc_raw.c: Likewise.
+	* sunrpc/svc_simple.c: Likewise.
+	* sunrpc/svcauth_des.c: Likewise.
+	* hurd/hurd/threadvar.h (enum __hurd_threadvar_index): Add
+	_HURD_THREADVAR_RPC_VARS.
+	* sysdeps/generic/bits/libc-tsd.h: Mention _LIBC_TSD_KEY_RPC_VARS.
+	* include/rpc/rpc.h: Define data structures for internal thread-local
+	"global" variables.
+	Based on patches by Eric Norum <eric.norum@usask.ca>.
+
 	* elf/dl-load.c: Various little optimizations.
 
 	* sysdeps/unix/sysv/linux/pathconf.c (__pathconf): Return

bits/libc-tsd.h

@@ -1,5 +1,5 @@
 /* libc-internal interface for thread-specific data.  Stub version.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -35,6 +35,7 @@
    and contains (at least):
 		_LIBC_TSD_KEY_MALLOC
 		_LIBC_TSD_KEY_DL_ERROR
+		_LIBC_TSD_KEY_RPC_VARS
    All uses must be the literal _LIBC_TSD_* name in the __libc_tsd_* macros.
    Some implementations may not provide any enum at all and instead
    using string pasting in the macros.  */

hurd/hurd/threadvar.h

@@ -1,5 +1,5 @@
 /* Internal per-thread variables for the Hurd.
-   Copyright (C) 1994, 95, 97, 98, 99 Free Software Foundation, Inc.
+   Copyright (C) 1994, 95, 97, 98, 99, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -59,9 +59,10 @@ enum __hurd_threadvar_index
     _HURD_THREADVAR_MIG_REPLY,	/* Reply port for MiG user stub functions.  */
     _HURD_THREADVAR_ERRNO,	/* `errno' value for this thread.  */
     _HURD_THREADVAR_SIGSTATE,	/* This thread's `struct hurd_sigstate'.  */
-    _HURD_THREADVAR_DYNAMIC_USER, /* Dynamically-assigned user variables. */
+    _HURD_THREADVAR_DYNAMIC_USER, /* Dynamically-assigned user variables.  */
-    _HURD_THREADVAR_MALLOC,	/* For use of malloc. */
+    _HURD_THREADVAR_MALLOC,	/* For use of malloc.  */
-    _HURD_THREADVAR_DL_ERROR,	/* For use of -ldl and dynamic linker. */
+    _HURD_THREADVAR_DL_ERROR,	/* For use of -ldl and dynamic linker.  */
+    _HURD_THREADVAR_RPC_VARS,	/* For state of RPC functions.  */
     _HURD_THREADVAR_MAX		/* Default value for __hurd_threadvar_max.  */
   };
 

linuxthreads/ChangeLog

@@ -1,6 +1,7 @@
 2001-03-20  Ulrich Drepper  <drepper@redhat.com>
 
 	* cancel.c (__pthread_perform_cleanup): Call __rpc_thread_destroy.
+	* sysdeps/pthread/bits/libc-tsd.h: Define _LIBC_TSD_KEY_VARS.
 
 2001-03-18  Ulrich Drepper  <drepper@redhat.com>
 

linuxthreads/sysdeps/pthread/bits/libc-tsd.h

@@ -1,5 +1,5 @@
 /* libc-internal interface for thread-specific data.  LinuxThreads version.
-   Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,6 +24,7 @@
 /* Fast thread-specific data internal to libc.  */
 enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,
 			_LIBC_TSD_KEY_DL_ERROR,
+			_LIBC_TSD_KEY_RPC_VARS,
 			_LIBC_TSD_KEY_N };
 
 extern void *(*__libc_internal_tsd_get) (enum __libc_tsd_key_t) __THROW;

sunrpc/Makefile

@@ -60,7 +60,7 @@ routines := auth_none auth_unix authuxprot bindrsvprt \
 	    clnt_gen clnt_perr clnt_raw clnt_simp clnt_tcp \
 	    clnt_udp rpc_dtable get_myaddr getrpcport \
 	    pmap_clnt pm_getmaps pm_getport pmap_prot \
-	    pmap_prot2 pmap_rmt rpc_prot rpc_common rpc_cmsg \
+	    pmap_prot2 pmap_rmt rpc_prot rpc_common rpc_cmsg rpc_thread \
 	    svc svc_auth svc_authux svc_raw svc_run svc_simple \
 	    svc_tcp svc_udp xdr xdr_array xdr_float xdr_mem \
 	    xdr_rec xdr_ref xdr_stdio publickey xdr_sizeof \
@@ -116,6 +116,7 @@ CFLAGS-xkey_prot.c = -Wno-unused
 ifeq (yes,$(have_doors))
 CPPFLAGS-key_call.c += -DHAVE_DOORS=1
 endif
+CPPFLAGS += -D_RPC_THREAD_SAFE_
 
 include ../Rules
 

sunrpc/Versions

@@ -109,4 +109,7 @@ libc {
   GLIBC_2.2 {
     svc_getreq_common; svc_getreq_poll; svc_max_pollfd; svc_pollfd;
   }
+  GLIBC_2.2.3 {
+    __rpc_thread_destroy;
+  }
 }

sunrpc/auth_none.c

@@ -35,8 +35,7 @@
  * credentials and verifiers to remote systems.
  */
 
-#include <rpc/types.h>
+#include <rpc/rpc.h>
-#include <rpc/auth.h>
 
 #define MAX_MARSHEL_SIZE 20
 
@@ -57,24 +56,29 @@ static struct auth_ops ops = {
   authnone_destroy
 };
 
-static struct authnone_private
+struct authnone_private_s {
-{
   AUTH no_client;
   char marshalled_client[MAX_MARSHEL_SIZE];
   u_int mcnt;
-} *authnone_private;
+};
+#ifdef _RPC_THREAD_SAFE_
+#define authnone_private ((struct authnone_private_ *)RPC_THREAD_VARIABLE(authnone_private_s))
+#else
+static struct authnone_private_s *authnone_private;
+#endif
 
 AUTH *
 authnone_create (void)
 {
-  struct authnone_private *ap = authnone_private;
+  struct authnone_private_s *ap;
   XDR xdr_stream;
   XDR *xdrs;
 
-  if (ap == 0)
+  ap = (struct authnone_private_s *) authnone_private;
+  if (ap == NULL)
     {
-      ap = (struct authnone_private *) calloc (1, sizeof (*ap));
+      ap = (struct authnone_private_s *) calloc (1, sizeof (*ap));
-      if (ap == 0)
+      if (ap == NULL)
 	return NULL;
       authnone_private = ap;
     }
@@ -97,10 +101,11 @@ authnone_create (void)
 static bool_t
 authnone_marshal (AUTH *client, XDR *xdrs)
 {
-  struct authnone_private *ap = authnone_private;
+  struct authnone_private_s *ap;
 
-  if (ap == 0)
+  ap = (struct authnone_private_s *) authnone_private;
-    return 0;
+  if (ap == NULL)
+    return FALSE;
   return (*xdrs->x_ops->x_putbytes) (xdrs, ap->marshalled_client, ap->mcnt);
 }
 

sunrpc/clnt_perr.c

@@ -40,9 +40,7 @@ static char sccsid[] = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro";
 #include <stdio.h>
 #include <string.h>
 #include <libintl.h>
-#include <rpc/types.h>
+#include <rpc/rpc.h>
-#include <rpc/auth.h>
-#include <rpc/clnt.h>
 
 #ifdef USE_IN_LIBIO
 # include <libio/iolibio.h>
@@ -51,7 +49,16 @@ static char sccsid[] = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro";
 
 static char *auth_errmsg (enum auth_stat stat) internal_function;
 
+#ifdef _RPC_THREAD_SAFE_
+/*
+ * Making buf a preprocessor macro requires renaming the local
+ * buf variable in a few functions.  Overriding a global variable
+ * with a local variable of the same name is a bad idea, anyway.
+ */
+#define buf ((char *)RPC_THREAD_VARIABLE(clnt_perr_buf_s))
+#else
 static char *buf;
+#endif
 
 static char *
 _buf (void)
@@ -67,7 +74,7 @@ _buf (void)
 char *
 clnt_sperror (CLIENT * rpch, const char *msg)
 {
-  char buf[1024];
+  char chrbuf[1024];
   struct rpc_err e;
   char *err;
   char *str = _buf ();
@@ -103,7 +110,7 @@ clnt_sperror (CLIENT * rpch, const char *msg)
     case RPC_CANTSEND:
     case RPC_CANTRECV:
       len = sprintf (str, "; errno = %s", __strerror_r (e.re_errno,
-							buf, sizeof buf));
+							chrbuf, sizeof chrbuf));
       str += len;
       break;
 
@@ -281,7 +288,7 @@ clnt_perrno (enum clnt_stat num)
 char *
 clnt_spcreateerror (const char *msg)
 {
-  char buf[1024];
+  char chrbuf[1024];
   char *str = _buf ();
   char *cp;
   int len;
@@ -301,7 +308,7 @@ clnt_spcreateerror (const char *msg)
     case RPC_SYSTEMERROR:
       cp = stpcpy (stpcpy (cp, " - "),
 		   __strerror_r (rpc_createerr.cf_error.re_errno,
-				 buf, sizeof buf));
+				 chrbuf, sizeof chrbuf));
       break;
     default:
       break;

sunrpc/clnt_raw.c

@@ -52,15 +52,19 @@ static char sccsid[] = "@(#)clnt_raw.c 1.22 87/08/11 Copyr 1984 Sun Micro";
 /*
  * This is the "network" we will be moving stuff over.
  */
-static struct clntraw_private
+struct clntraw_private_s
   {
     CLIENT client_object;
     XDR xdr_stream;
     char _raw_buf[UDPMSGSIZE];
     char mashl_callmsg[MCALL_MSG_SIZE];
     u_int mcnt;
-  }
+  };
- *clntraw_private;
+#ifdef _RPC_THREAD_SAFE_
+#define clntraw_private ((struct clntraw_private_s *)RPC_THREAD_VARIABLE(clntraw_private_s))
+#else
+static struct clntraw_private_s *clntraw_private;
+#endif
 
 static enum clnt_stat clntraw_call (CLIENT *, u_long, xdrproc_t, caddr_t,
 				    xdrproc_t, caddr_t, struct timeval);
@@ -86,14 +90,14 @@ static struct clnt_ops client_ops =
 CLIENT *
 clntraw_create (u_long prog, u_long vers)
 {
-  struct clntraw_private *clp = clntraw_private;
+  struct clntraw_private_s *clp = clntraw_private;
   struct rpc_msg call_msg;
   XDR *xdrs = &clp->xdr_stream;
   CLIENT *client = &clp->client_object;
 
   if (clp == 0)
     {
-      clp = (struct clntraw_private *) calloc (1, sizeof (*clp));
+      clp = (struct clntraw_private_s *) calloc (1, sizeof (*clp));
       if (clp == 0)
 	return (0);
       clntraw_private = clp;
@@ -136,7 +140,7 @@ clntraw_call (h, proc, xargs, argsp, xresults, resultsp, timeout)
      caddr_t resultsp;
      struct timeval timeout;
 {
-  struct clntraw_private *clp = clntraw_private;
+  struct clntraw_private_s *clp = clntraw_private;
   XDR *xdrs = &clp->xdr_stream;
   struct rpc_msg msg;
   enum clnt_stat status;
@@ -220,7 +224,7 @@ clntraw_freeres (cl, xdr_res, res_ptr)
      xdrproc_t xdr_res;
      caddr_t res_ptr;
 {
-  struct clntraw_private *clp = clntraw_private;
+  struct clntraw_private_s *clp = clntraw_private;
   XDR *xdrs = &clp->xdr_stream;
   bool_t rval;
 

sunrpc/clnt_simp.c

@@ -47,20 +47,24 @@ static char sccsid[] = "@(#)clnt_simple.c 1.35 87/08/11 Copyr 1984 Sun Micro";
 #include <netdb.h>
 #include <string.h>
 
-static struct callrpc_private
+struct callrpc_private_s
   {
     CLIENT *client;
     int socket;
     u_long oldprognum, oldversnum, valid;
     char *oldhost;
-  }
+  };
- *callrpc_private;
+#ifdef _RPC_THREAD_SAFE_
+#define callrpc_private ((struct callrpc_private_s *)RPC_THREAD_VARIABLE(callrpc_private_s))
+#else
+static struct callrpc_private_s *callrpc_private;
+#endif
 
 int
 callrpc (const char *host, u_long prognum, u_long versnum, u_long procnum,
 	 xdrproc_t inproc, const char *in, xdrproc_t outproc, char *out)
 {
-  struct callrpc_private *crp = callrpc_private;
+  struct callrpc_private_s *crp = callrpc_private;
   struct sockaddr_in server_addr;
   enum clnt_stat clnt_stat;
   struct hostent hostbuf, *hp;
@@ -68,7 +72,7 @@ callrpc (const char *host, u_long prognum, u_long versnum, u_long procnum,
 
   if (crp == 0)
     {
-      crp = (struct callrpc_private *) calloc (1, sizeof (*crp));
+      crp = (struct callrpc_private_s *) calloc (1, sizeof (*crp));
       if (crp == 0)
 	return 0;
       callrpc_private = crp;
@@ -141,3 +145,17 @@ callrpc (const char *host, u_long prognum, u_long versnum, u_long procnum,
     crp->valid = 0;
   return (int) clnt_stat;
 }
+
+#ifdef _RPC_THREAD_SAFE_
+void
+__rpc_thread_clnt_cleanup (void)
+{
+	struct callrpc_private_s *rcp = RPC_THREAD_VARIABLE(callrpc_private_s);
+
+	if (rcp) {
+		if (rcp->client)
+			CLNT_DESTROY (rcp->client);
+		free (rcp);
+	}
+}
+#endif /* _RPC_THREAD_SAFE_ */

sunrpc/key_call.c

@@ -359,7 +359,11 @@ struct  key_call_private {
   pid_t   pid;            /* process-id at moment of creation */
   uid_t   uid;            /* user-id at last authorization */
 };
+#ifdef _RPC_THREAD_SAFE_
+#define key_call_private_main ((struct  key_call_private *)RPC_THREAD_VARIABLE(key_call_private_s))
+#else
 static struct key_call_private *key_call_private_main;
+#endif
 __libc_lock_define_initialized (static, keycall_lock)
 
 /*
@@ -610,3 +614,17 @@ key_call (u_long proc, xdrproc_t xdr_arg, char *arg,
   return key_call_keyenvoy (proc, xdr_arg, arg, xdr_rslt, rslt);
 #endif
 }
+
+#ifdef _RPC_THREAD_SAFE_
+void
+__rpc_thread_key_cleanup (void)
+{
+	struct key_call_private *kcp = RPC_THREAD_VARIABLE(key_call_private_s);
+
+	if (kcp) {
+		if (kcp->client)
+			clnt_destroy(kcp->client);
+		free (kcp);
+	}
+}
+#endif /* _RPC_THREAD_SAFE_ */

sunrpc/rpc_common.c

@@ -27,6 +27,14 @@
  * Mountain View, California  94043
  */
 #include <rpc/rpc.h>
+
+#ifdef _RPC_THREAD_SAFE_
+#undef svc_fdset
+#undef rpc_createerr
+#undef svc_pollfd
+#undef svc_max_pollfd
+#endif /* _RPC_THREAD_SAFE_ */
+
 /*
  * This file should only contain common data (global data) that is exported
  * by public interfaces

sunrpc/rpc_thread.c

@@ -0,0 +1,55 @@
+#include <stdio.h>
+#include <bits/libc-lock.h>
+#include <rpc/rpc.h>
+#include <assert.h>
+
+#include <bits/libc-lock.h>
+#include <bits/libc-tsd.h>
+
+#ifdef _RPC_THREAD_SAFE_
+
+
+/* Variable used in non-threaded applications.  */
+static struct rpc_thread_variables __libc_tsd_RPC_VARS_mem;
+static struct rpc_thread_variables *__libc_tsd_RPC_VARS_data =
+     &__libc_tsd_RPC_VARS_mem;
+
+/*
+ * Task-variable destructor
+ */
+void
+__rpc_thread_destroy (void)
+{
+	struct rpc_thread_variables *tvp = __rpc_thread_variables();
+
+	if (tvp != NULL) {
+		__rpc_thread_svc_cleanup ();
+		__rpc_thread_clnt_cleanup ();
+		__rpc_thread_key_cleanup ();
+		free (tvp->authnone_private_s);
+		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);
+	}
+}
+
+
+struct rpc_thread_variables *
+__rpc_thread_variables (void)
+{
+	struct rpc_thread_variables *tvp;
+
+	tvp = __libc_tsd_get (RPC_VARS);
+	if (tvp == NULL) {
+		tvp = calloc (1, sizeof *tvp);
+		if (tvp != NULL)
+			__libc_tsd_set (RPC_VARS, tvp);
+		else
+			tvp = __libc_tsd_RPC_VARS_data;
+	}
+	return tvp;
+}
+#endif /* _RPC_THREAD_SAFE_ */

sunrpc/svc.c

@@ -43,7 +43,11 @@
 #include <rpc/pmap_clnt.h>
 #include <sys/poll.h>
 
+#ifdef _RPC_THREAD_SAFE_
+#define xports ((SVCXPRT **)RPC_THREAD_VARIABLE(svc_xports_s))
+#else
 static SVCXPRT **xports;
+#endif
 
 #define NULL_SVC ((struct svc_callout *)0)
 #define	RQCRED_SIZE	400	/* this size is excessive */
@@ -52,12 +56,17 @@ static SVCXPRT **xports;
    Each entry represents a set of procedures (an rpc program).
    The dispatch routine takes request structs and runs the
    appropriate procedure. */
-static struct svc_callout {
+struct svc_callout {
   struct svc_callout *sc_next;
   rpcprog_t sc_prog;
   rpcvers_t sc_vers;
   void (*sc_dispatch) (struct svc_req *, SVCXPRT *);
-} *svc_head;
+};
+#ifdef _RPC_THREAD_SAFE_
+#define svc_head ((struct svc_callout *)RPC_THREAD_VARIABLE(svc_head_s))
+#else
+static struct svc_callout *svc_head;
+#endif
 
 /* ***************  SVCXPRT related stuff **************** */
 
@@ -464,3 +473,16 @@ svc_getreq_common (const int fd)
     }
   while (stat == XPRT_MOREREQS);
 }
+
+#ifdef _RPC_THREAD_SAFE_
+
+void
+__rpc_thread_svc_cleanup (void)
+{
+  struct svc_callout *svcp;
+
+  while ((svcp = svc_head) != NULL)
+    svc_unregister (svcp->sc_prog, svcp->sc_vers);
+}
+
+#endif /* _RPC_THREAD_SAFE_ */

sunrpc/svc_raw.c

@@ -46,14 +46,18 @@ static char sccsid[] = "@(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro";
 /*
  * This is the "network" that we will be moving data over
  */
-static struct svcraw_private
+struct svcraw_private_s
   {
     char _raw_buf[UDPMSGSIZE];
     SVCXPRT server;
     XDR xdr_stream;
     char verf_body[MAX_AUTH_BYTES];
-  }
+  };
- *svcraw_private;
+#ifdef _RPC_THREAD_SAFE_
+#define svcraw_private ((struct svcraw_private_s *)RPC_THREAD_VARIABLE(svcraw_private_s))
+#else
+static struct svcraw_private_s *svcraw_private;
+#endif
 
 static bool_t svcraw_recv (SVCXPRT *, struct rpc_msg *);
 static enum xprt_stat svcraw_stat (SVCXPRT *);
@@ -75,11 +79,11 @@ static struct xp_ops server_ops =
 SVCXPRT *
 svcraw_create (void)
 {
-  struct svcraw_private *srp = svcraw_private;
+  struct svcraw_private_s *srp = svcraw_private;
 
   if (srp == 0)
     {
-      srp = (struct svcraw_private *) calloc (1, sizeof (*srp));
+      srp = (struct svcraw_private_s *) calloc (1, sizeof (*srp));
       if (srp == 0)
 	return NULL;
     }
@@ -102,7 +106,7 @@ svcraw_recv (xprt, msg)
      SVCXPRT *xprt;
      struct rpc_msg *msg;
 {
-  struct svcraw_private *srp = svcraw_private;
+  struct svcraw_private_s *srp = svcraw_private;
   XDR *xdrs;
 
   if (srp == 0)
@@ -118,7 +122,7 @@ svcraw_recv (xprt, msg)
 static bool_t
 svcraw_reply (SVCXPRT *xprt, struct rpc_msg *msg)
 {
-  struct svcraw_private *srp = svcraw_private;
+  struct svcraw_private_s *srp = svcraw_private;
   XDR *xdrs;
 
   if (srp == 0)
@@ -135,7 +139,7 @@ svcraw_reply (SVCXPRT *xprt, struct rpc_msg *msg)
 static bool_t
 svcraw_getargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr)
 {
-  struct svcraw_private *srp = svcraw_private;
+  struct svcraw_private_s *srp = svcraw_private;
 
   if (srp == 0)
     return FALSE;
@@ -145,7 +149,7 @@ svcraw_getargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr)
 static bool_t
 svcraw_freeargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr)
 {
-  struct svcraw_private *srp = svcraw_private;
+  struct svcraw_private_s *srp = svcraw_private;
   XDR *xdrs;
 
   if (srp == 0)

sunrpc/svc_simple.c

@@ -51,24 +51,33 @@ static char sccsid[] = "@(#)svc_simple.c 1.18 87/08/11 Copyr 1984 Sun Micro";
 # define fputs(s, f) _IO_fputs (s, f)
 #endif
 
-static struct proglst
+struct proglst_
   {
     char *(*p_progname) (char *);
     int p_prognum;
     int p_procnum;
     xdrproc_t p_inproc, p_outproc;
-    struct proglst *p_nxt;
+    struct proglst_ *p_nxt;
-  }
+  };
- *proglst;
+#ifdef _RPC_THREAD_SAFE_
+#define proglst ((struct proglst_ *)RPC_THREAD_VARIABLE(svcsimple_proglst_s))
+#else
+static struct proglst_ *proglst;
+#endif
 
-static void universal (struct svc_req *rqstp, SVCXPRT *transp);
+
+static void universal (struct svc_req *rqstp, SVCXPRT *transp_s);
+#ifdef _RPC_THREAD_SAFE_
+#define transp ((SVCXPRT *)RPC_THREAD_VARIABLE(svcsimple_transp_s))
+#else
 static SVCXPRT *transp;
+#endif
 
 int
 registerrpc (u_long prognum, u_long versnum, u_long procnum,
 	     char *(*progname) (char *), xdrproc_t inproc, xdrproc_t outproc)
 {
-  struct proglst *pl;
+  struct proglst_ *pl;
 
   if (procnum == NULLPROC)
     {
@@ -93,7 +102,7 @@ registerrpc (u_long prognum, u_long versnum, u_long procnum,
 		      prognum, versnum);
       return -1;
     }
-  pl = (struct proglst *) malloc (sizeof (struct proglst));
+  pl = (struct proglst_ *) malloc (sizeof (struct proglst_));
   if (pl == NULL)
     {
       (void) fprintf (stderr, _("registerrpc: out of memory\n"));
@@ -110,19 +119,19 @@ registerrpc (u_long prognum, u_long versnum, u_long procnum,
 }
 
 static void
-universal (struct svc_req *rqstp, SVCXPRT *transp)
+universal (struct svc_req *rqstp, SVCXPRT *transp_l)
 {
   int prog, proc;
   char *outdata;
   char xdrbuf[UDPMSGSIZE];
-  struct proglst *pl;
+  struct proglst_ *pl;
 
   /*
    * enforce "procnum 0 is echo" convention
    */
   if (rqstp->rq_proc == NULLPROC)
     {
-      if (svc_sendreply (transp, (xdrproc_t)xdr_void, (char *) NULL) == FALSE)
+      if (svc_sendreply (transp_l, (xdrproc_t)xdr_void, (char *) NULL) == FALSE)
 	{
 	  (void) fprintf (stderr, "xxx\n");
 	  exit (1);
@@ -136,16 +145,16 @@ universal (struct svc_req *rqstp, SVCXPRT *transp)
       {
 	/* decode arguments into a CLEAN buffer */
 	__bzero (xdrbuf, sizeof (xdrbuf));	/* required ! */
-	if (!svc_getargs (transp, pl->p_inproc, xdrbuf))
+	if (!svc_getargs (transp_l, pl->p_inproc, xdrbuf))
 	  {
-	    svcerr_decode (transp);
+	    svcerr_decode (transp_l);
 	    return;
 	  }
 	outdata = (*(pl->p_progname)) (xdrbuf);
 	if (outdata == NULL && pl->p_outproc != (xdrproc_t)xdr_void)
 	  /* there was an error */
 	  return;
-	if (!svc_sendreply (transp, pl->p_outproc, outdata))
+	if (!svc_sendreply (transp_l, pl->p_outproc, outdata))
 	  {
 	    (void) fprintf (stderr,
 			    _ ("trouble replying to prog %d\n"),
@@ -153,7 +162,7 @@ universal (struct svc_req *rqstp, SVCXPRT *transp)
 	    exit (1);
 	  }
 	/* free the decoded arguments */
-	(void) svc_freeargs (transp, pl->p_inproc, xdrbuf);
+	(void) svc_freeargs (transp_l, pl->p_inproc, xdrbuf);
 	return;
       }
   (void) fprintf (stderr, _ ("never registered prog %d\n"), prog);

sunrpc/svcauth_des.c

@@ -46,7 +46,7 @@
 #include <string.h>
 #include <sys/param.h>
 #include <netinet/in.h>
-#include <rpc/types.h>
+#include <rpc/rpc.h>
 #include <rpc/xdr.h>
 #include <rpc/auth.h>
 #include <rpc/auth_des.h>
@@ -71,8 +71,13 @@ struct cache_entry
     struct rpc_timeval laststamp;	/* detect replays of creds */
     char *localcred;		/* generic local credential */
   };
-static struct cache_entry *authdes_cache /* [AUTHDES_CACHESZ] */ ;
+#ifdef _RPC_THREAD_SAFE_
-static int *authdes_lru /* [AUTHDES_CACHESZ] */ ;
+#define authdes_cache ((struct cache_entry *)RPC_THREAD_VARIABLE(authdes_cache_s))
+#define authdes_lru ((int *)RPC_THREAD_VARIABLE(authdes_lru_s))
+#else
+static struct cache_entry *authdes_cache;
+static int *authdes_lru;
+#endif
 
 static void cache_init (void) internal_function; /* initialize the cache */
 static short cache_spot (des_block *, char *, struct rpc_timeval *)

sysdeps/generic/bits/libc-tsd.h

@@ -1,5 +1,5 @@
 /* libc-internal interface for thread-specific data.  Stub version.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -35,6 +35,7 @@
    and contains (at least):
 		_LIBC_TSD_KEY_MALLOC
 		_LIBC_TSD_KEY_DL_ERROR
+		_LIBC_TSD_KEY_RPC_VARS
    All uses must be the literal _LIBC_TSD_* name in the __libc_tsd_* macros.
    Some implementations may not provide any enum at all and instead
    using string pasting in the macros.  */