From: Ulrich Drepper Date: Sat, 31 Jul 1999 06:11:24 +0000 (+0000) Subject: Update. X-Git-Tag: upstream/2.20~19947 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bdb04ee8e21c3ee229bf3d2ad2ca8288e3cb44e9;p=platform%2Fupstream%2Flinaro-glibc.git Update. 1999-07-30 Andreas Schwab * sysdeps/unix/sysv/linux/getsysstats.c (GET_NPROCS_PARSER): New definition. (__get_nprocs): Use it. (__get_nprocs_conf): Define as separate function if GET_NPROCS_CONF_PARSER is defined. * sysdeps/unix/sysv/linux/alpha/getsysstats.c: New file. * include/sys/sysinfo.h: New file. * sysdeps/generic/sys/sysinfo.h: Remove declaration of internal interface. * sysdeps/unix/sysv/linux/sys/sysinfo.h: Likewise. 1999-07-30 H.J. Lu * libio/iofflush.c (fflush_unlocked): Weak aliase if _IO_MTSAFE_IO is not defined. * libio/clearerr.c (clearerr_unlocked): Likewise. * libio/feof.c (feof_unlocked): Likewise. * libio/ferror.c (ferror_unlocked): Likewise. * libio/fputc.c (fputc_unlocked): Likewise. * libio/getc.c (getc_unlocked, fgetc_unlocked): Likewise. * libio/getchar.c (getchar_unlocked): Likewise. * libio/putc.c (putc_unlocked): Likewise. * libio/putchar.c (putchar_unlocked): Likewise. 1999-07-30 Thorsten Kukuk * sunrpc/Versions: Add svc_getreq_common, svc_getreq_poll, svc_max_pollfd and svc_pollfd to GLIBC_2.2 * sunrpc/rpc/svc.h: Use rpc*_t types, add new prototypes for svc_run/poll interface. * sunrpc/rpc/types.h: Add rpc*_t typedefs. * sunrpc/rpc_common.c: Add svc_pollfd and svc_max_pollfd as global variable. * sunrpc/svc.c: Add svc_getreq_poll and svc_getreq_common, rewrite other svc_getreq* functions to use svc_getreq_common. * sunrpc/svc_run.c: Use poll(). 1999-07-30 Andreas Schwab * Makerules: Put sysd-versions and Versions.all on postclean-generated instead of common-generated. 1999-07-29 Andreas Jaeger * manual/time.texi (Basic CPU Time): Note that clock_t can wrap around and CLOCKS_PER_SEC is 1e6. --- diff --git a/ChangeLog b/ChangeLog index 58256b5..37eb4ad 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,53 @@ +1999-07-30 Andreas Schwab + + * sysdeps/unix/sysv/linux/getsysstats.c (GET_NPROCS_PARSER): New + definition. + (__get_nprocs): Use it. + (__get_nprocs_conf): Define as separate function if + GET_NPROCS_CONF_PARSER is defined. + * sysdeps/unix/sysv/linux/alpha/getsysstats.c: New file. + + * include/sys/sysinfo.h: New file. + * sysdeps/generic/sys/sysinfo.h: Remove declaration of internal + interface. + * sysdeps/unix/sysv/linux/sys/sysinfo.h: Likewise. + +1999-07-30 H.J. Lu + + * libio/iofflush.c (fflush_unlocked): Weak aliase if + _IO_MTSAFE_IO is not defined. + * libio/clearerr.c (clearerr_unlocked): Likewise. + * libio/feof.c (feof_unlocked): Likewise. + * libio/ferror.c (ferror_unlocked): Likewise. + * libio/fputc.c (fputc_unlocked): Likewise. + * libio/getc.c (getc_unlocked, fgetc_unlocked): Likewise. + * libio/getchar.c (getchar_unlocked): Likewise. + * libio/putc.c (putc_unlocked): Likewise. + * libio/putchar.c (putchar_unlocked): Likewise. + +1999-07-30 Thorsten Kukuk + + * sunrpc/Versions: Add svc_getreq_common, svc_getreq_poll, + svc_max_pollfd and svc_pollfd to GLIBC_2.2 + * sunrpc/rpc/svc.h: Use rpc*_t types, add new prototypes + for svc_run/poll interface. + * sunrpc/rpc/types.h: Add rpc*_t typedefs. + * sunrpc/rpc_common.c: Add svc_pollfd and svc_max_pollfd as + global variable. + * sunrpc/svc.c: Add svc_getreq_poll and svc_getreq_common, + rewrite other svc_getreq* functions to use svc_getreq_common. + * sunrpc/svc_run.c: Use poll(). + +1999-07-30 Andreas Schwab + + * Makerules: Put sysd-versions and Versions.all on + postclean-generated instead of common-generated. + +1999-07-29 Andreas Jaeger + + * manual/time.texi (Basic CPU Time): Note that clock_t can wrap + around and CLOCKS_PER_SEC is 1e6. + 1999-07-30 Ulrich Drepper * configure.in: Add test for local label subtraction. diff --git a/Makerules b/Makerules index 90b0587..4d6a487 100644 --- a/Makerules +++ b/Makerules @@ -269,7 +269,8 @@ ifdef sysd-dirs-done ifeq ($(versioning),yes) -include $(common-objpfx)sysd-versions $(addprefix $(common-objpfx),$(version-maps)): $(common-objpfx)sysd-versions -common-generated += $(version-maps) sysd-versions Versions.all +common-generated += $(version-maps) +postclean-generated += sysd-versions Versions.all ifndef avoid-generated ifneq ($(sysd-versions-subdirs),$(all-subdirs) $(config-sysdirs)) diff --git a/include/sys/sysinfo.h b/include/sys/sysinfo.h new file mode 100644 index 0000000..9d1549d --- /dev/null +++ b/include/sys/sysinfo.h @@ -0,0 +1,18 @@ +#ifndef _SYS_SYSINFO_H +#include_next + +/* Now we define the internal interface. */ + +/* Return number of configured processors. */ +extern int __get_nprocs_conf __P ((void)); + +/* Return number of available processors. */ +extern int __get_nprocs __P ((void)); + +/* Return number of physical pages of memory in the system. */ +extern int __get_phys_pages __P ((void)); + +/* Return number of available physical pages of memory in the system. */ +extern int __get_avphys_pages __P ((void)); + +#endif /* sys/sysinfo.h */ diff --git a/libio/clearerr.c b/libio/clearerr.c index 4776250..3831c1c 100644 --- a/libio/clearerr.c +++ b/libio/clearerr.c @@ -28,3 +28,7 @@ clearerr (fp) _IO_clearerr (fp); _IO_funlockfile (fp); } + +#if defined weak_alias && !defined _IO_MTSAFE_IO +weak_alias (clearerr, clearerr_unlocked) +#endif diff --git a/libio/feof.c b/libio/feof.c index d06de04..7407426 100644 --- a/libio/feof.c +++ b/libio/feof.c @@ -40,4 +40,9 @@ _IO_feof (fp) #ifdef weak_alias weak_alias (_IO_feof, feof) + +#ifndef _IO_MTSAFE_IO +#undef feof_unlocked +weak_alias (_IO_feof, feof_unlocked) +#endif #endif diff --git a/libio/ferror.c b/libio/ferror.c index 855627a..b9a3ee8 100644 --- a/libio/ferror.c +++ b/libio/ferror.c @@ -40,4 +40,9 @@ _IO_ferror (fp) #ifdef weak_alias weak_alias (_IO_ferror, ferror) + +#ifndef _IO_MTSAFE_IO +#undef ferror_unlocked +weak_alias (_IO_ferror, ferror_unlocked) +#endif #endif diff --git a/libio/fputc.c b/libio/fputc.c index 3ec8b69..4684af0 100644 --- a/libio/fputc.c +++ b/libio/fputc.c @@ -40,3 +40,8 @@ fputc (c, fp) _IO_cleanup_region_end (0); return result; } + +#if defined weak_alias && !defined _IO_MTSAFE_IO +#undef fputc_unlocked +weak_alias (fputc, fputc_unlocked) +#endif diff --git a/libio/getc.c b/libio/getc.c index 6ccef99..b58ea99 100644 --- a/libio/getc.c +++ b/libio/getc.c @@ -47,4 +47,10 @@ _IO_getc (fp) #ifdef weak_alias weak_alias (_IO_getc, getc) weak_alias (_IO_getc, fgetc) + +#ifndef _IO_MTSAFE_IO +#undef getc_unlocked +weak_alias (_IO_getc, getc_unlocked) +weak_alias (_IO_getc, fgetc_unlocked) +#endif #endif diff --git a/libio/getchar.c b/libio/getchar.c index 80c297f..a7a1072 100644 --- a/libio/getchar.c +++ b/libio/getchar.c @@ -40,3 +40,8 @@ getchar () _IO_cleanup_region_end (0); return result; } + +#if defined weak_alias && !defined _IO_MTSAFE_IO +#undef getchar_unlocked +weak_alias (getchar, getchar_unlocked) +#endif diff --git a/libio/iofflush.c b/libio/iofflush.c index 724ff26..126947a 100644 --- a/libio/iofflush.c +++ b/libio/iofflush.c @@ -47,4 +47,8 @@ _IO_fflush (fp) #ifdef weak_alias weak_alias (_IO_fflush, fflush) + +#ifndef _IO_MTSAFE_IO +weak_alias (_IO_fflush, fflush_unlocked) +#endif #endif diff --git a/libio/putc.c b/libio/putc.c index 72cd2a1..0236224 100644 --- a/libio/putc.c +++ b/libio/putc.c @@ -40,4 +40,9 @@ _IO_putc (c, fp) #ifdef weak_alias weak_alias (_IO_putc, putc) + +#ifndef _IO_MTSAFE_IO +#undef putc_unlocked +weak_alias (_IO_putc, putc_unlocked) +#endif #endif diff --git a/libio/putchar.c b/libio/putchar.c index 143796d..e11e3d8 100644 --- a/libio/putchar.c +++ b/libio/putchar.c @@ -34,3 +34,8 @@ putchar (c) _IO_cleanup_region_end (0); return result; } + +#if defined weak_alias && !defined _IO_MTSAFE_IO +#undef putchar_unlocked +weak_alias (putchar, putchar_unlocked) +#endif diff --git a/manual/time.texi b/manual/time.texi index 7d5cfda..543042a 100644 --- a/manual/time.texi +++ b/manual/time.texi @@ -95,11 +95,16 @@ to @code{double}, as in the example above, makes sure that operations such as arithmetic and printing work properly and consistently no matter what the underlying representation is. +Note that the clock can wrap around. On a 32bit system with +@code{CLOCKS_PER_SEC} set to one million a wrap around happens after +around 36 minutes. + @comment time.h @comment ISO @deftypevr Macro int CLOCKS_PER_SEC The value of this macro is the number of clock ticks per second measured -by the @code{clock} function. +by the @code{clock} function. POSIX requires that this value is one +million independend of the actual resolution. @end deftypevr @comment time.h diff --git a/sunrpc/Versions b/sunrpc/Versions index 1d90bbe..e222b16 100644 --- a/sunrpc/Versions +++ b/sunrpc/Versions @@ -107,4 +107,6 @@ libc { xdr_hyper; xdr_u_hyper; xdr_longlong_t; xdr_u_longlong_t; xdr_int64_t; xdr_uint64_t; } + GLIBC_2.2 { + svc_getreq_common; svc_getreq_poll; svc_max_pollfd; svc_pollfd; } diff --git a/sunrpc/rpc/svc.h b/sunrpc/rpc/svc.h index 4ac2a5c..f607d6b 100644 --- a/sunrpc/rpc/svc.h +++ b/sunrpc/rpc/svc.h @@ -1,4 +1,3 @@ -/* @(#)svc.h 2.2 88/07/29 4.0 RPCSRC; from 1.20 88/02/08 SMI */ /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape @@ -147,12 +146,12 @@ struct SVCXPRT { * Service request */ struct svc_req { - u_long rq_prog; /* service program number */ - u_long rq_vers; /* service protocol version */ - u_long rq_proc; /* the desired procedure */ - struct opaque_auth rq_cred; /* raw creds from the wire */ - caddr_t rq_clntcred; /* read only cooked cred */ - SVCXPRT *rq_xprt; /* associated transport */ + rpcprog_t rq_prog; /* service program number */ + rpcvers_t rq_vers; /* service protocol version */ + rpcproc_t rq_proc; /* the desired procedure */ + struct opaque_auth rq_cred; /* raw creds from the wire */ + caddr_t rq_clntcred; /* read only cooked cred */ + SVCXPRT *rq_xprt; /* associated transport */ }; #ifndef __DISPATCH_FN_T @@ -165,23 +164,23 @@ typedef void (*__dispatch_fn_t) __PMT ((struct svc_req*, SVCXPRT*)); * * svc_register(xprt, prog, vers, dispatch, protocol) * SVCXPRT *xprt; - * u_long prog; - * u_long vers; + * rpcprog_t prog; + * rpcvers_t vers; * void (*dispatch)(); - * u_long protocol; like TCP or UDP, zero means do not register + * rpcprot_t protocol; like TCP or UDP, zero means do not register */ -extern bool_t svc_register __P ((SVCXPRT *__xprt, u_long __prog, - u_long __vers, __dispatch_fn_t __dispatch, - u_long __protocol)); +extern bool_t svc_register __P ((SVCXPRT *__xprt, rpcprog_t __prog, + rpcvers_t __vers, __dispatch_fn_t __dispatch, + rpcprot_t __protocol)); /* * Service un-registration * * svc_unregister(prog, vers) - * u_long prog; - * u_long vers; + * rpcprog_t prog; + * rpcvers_t vers; */ -extern void svc_unregister __P ((u_long __prog, u_long __vers)); +extern void svc_unregister __P ((rpcprog_t __prog, rpcvers_t __vers)); /* * Transport registration. @@ -189,7 +188,7 @@ extern void svc_unregister __P ((u_long __prog, u_long __vers)); * xprt_register(xprt) * SVCXPRT *xprt; */ -extern void xprt_register __P ((SVCXPRT *__xprt)); +extern void xprt_register __P ((SVCXPRT *__xprt)); /* * Transport un-register @@ -197,9 +196,7 @@ extern void xprt_register __P ((SVCXPRT *__xprt)); * xprt_unregister(xprt) * SVCXPRT *xprt; */ -extern void xprt_unregister __P ((SVCXPRT *__xprt)); - - +extern void xprt_unregister __P ((SVCXPRT *__xprt)); /* @@ -237,8 +234,8 @@ extern void svcerr_weakauth __P ((SVCXPRT *__xprt)); extern void svcerr_noproc __P ((SVCXPRT *__xprt)); -extern void svcerr_progvers __P ((SVCXPRT *__xprt, u_long __low_vers, - u_long __high_vers)); +extern void svcerr_progvers __P ((SVCXPRT *__xprt, rpcvers_t __low_vers, + rpcvers_t __high_vers)); extern void svcerr_auth __P ((SVCXPRT *__xprt, enum auth_stat __why)); @@ -261,19 +258,20 @@ extern void svcerr_systemerr __P ((SVCXPRT *__xprt)); * Global keeper of rpc service descriptors in use * dynamic; must be inspected before each call to select */ -#ifdef FD_SETSIZE + +extern struct pollfd *svc_pollfd; +extern int svc_max_pollfd; extern fd_set svc_fdset; #define svc_fds svc_fdset.fds_bits[0] /* compatibility */ -#else -extern int svc_fds; -#endif /* def FD_SETSIZE */ /* * a small program implemented by the svc_rpc implementation itself; * also see clnt.h for protocol numbers. */ extern void svc_getreq __P ((int __rdfds)); +extern void svc_getreq_common __P ((const int __fd)); extern void svc_getreqset __P ((fd_set *__readfds)); +extern void svc_getreq_poll __P ((struct pollfd *, const int)); extern void svc_exit __P ((void)); extern void svc_run __P ((void)); diff --git a/sunrpc/rpc/types.h b/sunrpc/rpc/types.h index 61ea3c1..e2e8402 100644 --- a/sunrpc/rpc/types.h +++ b/sunrpc/rpc/types.h @@ -1,4 +1,3 @@ -/* @(#)types.h 2.3 88/08/15 4.0 RPCSRC */ /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape @@ -27,8 +26,6 @@ * 2550 Garcia Avenue * Mountain View, California 94043 */ -/* @(#)types.h 1.18 87/07/24 SMI */ - /* fixincludes should not add extern "C" to this file */ /* * Rpc additions to @@ -38,6 +35,12 @@ typedef int bool_t; typedef int enum_t; +/* This needs to be changed to uint32_t in the future */ +typedef unsigned long rpcprog_t; +typedef unsigned long rpcvers_t; +typedef unsigned long rpcproc_t; +typedef unsigned long rpcprot_t; +typedef unsigned long rpcport_t; #define __dontcare__ -1 diff --git a/sunrpc/rpc_common.c b/sunrpc/rpc_common.c index 75cead0..57e1435 100644 --- a/sunrpc/rpc_common.c +++ b/sunrpc/rpc_common.c @@ -1,4 +1,3 @@ -/* @(#)rpc_commondata.c 2.1 88/07/29 4.0 RPCSRC */ /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape @@ -6,23 +5,23 @@ * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. - * + * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. - * + * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. - * + * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. - * + * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. - * + * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 @@ -30,12 +29,10 @@ #include /* * This file should only contain common data (global data) that is exported - * by public interfaces + * by public interfaces */ struct opaque_auth _null_auth; -#ifdef FD_SETSIZE fd_set svc_fdset; -#else -int svc_fds; -#endif /* def FD_SETSIZE */ struct rpc_createerr rpc_createerr; +struct pollfd *svc_pollfd; +int svc_max_pollfd; diff --git a/sunrpc/svc.c b/sunrpc/svc.c index da97098..59b902d 100644 --- a/sunrpc/svc.c +++ b/sunrpc/svc.c @@ -1,4 +1,3 @@ -/* @(#)svc.c 2.4 88/08/11 4.0 RPCSRC; from 1.44 88/02/08 SMI */ /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape @@ -27,10 +26,6 @@ * 2550 Garcia Avenue * Mountain View, California 94043 */ -#if !defined(lint) && defined(SCCSIDS) -static char sccsid[] = "@(#)svc.c 1.41 87/10/13 Copyr 1984 Sun Micro"; -#endif - /* * svc.c, Server-side remote procedure call interface. * @@ -42,108 +37,121 @@ static char sccsid[] = "@(#)svc.c 1.41 87/10/13 Copyr 1984 Sun Micro"; */ #include +#include #include #include #include +#include -#ifndef errno -extern int errno; -#endif - -#ifdef FD_SETSIZE static SVCXPRT **xports; -#else -#define NOFILE 32 - -static SVCXPRT *xports[NOFILE]; -#endif /* def FD_SETSIZE */ #define NULL_SVC ((struct svc_callout *)0) #define RQCRED_SIZE 400 /* this size is excessive */ -/* - * The services list - * 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 *sc_next; - u_long sc_prog; - u_long sc_vers; - void (*sc_dispatch) (struct svc_req *, SVCXPRT *); - } - *svc_head; - -static struct svc_callout *svc_find (u_long, u_long, struct svc_callout **); +/* The services list + 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 *sc_next; + rpcprog_t sc_prog; + rpcvers_t sc_vers; + void (*sc_dispatch) (struct svc_req *, SVCXPRT *); +} *svc_head; /* *************** SVCXPRT related stuff **************** */ -/* - * Activate a transport handle. - */ +/* Activate a transport handle. */ void xprt_register (SVCXPRT *xprt) { register int sock = xprt->xp_sock; + register int i; -#ifdef FD_SETSIZE if (xports == NULL) { - xports = (SVCXPRT **) - mem_alloc (FD_SETSIZE * sizeof (SVCXPRT *)); + xports = (SVCXPRT **) malloc (_rpc_dtablesize () * sizeof (SVCXPRT *)); + if (xports == NULL) /* Don´t add handle */ + return; } + if (sock < _rpc_dtablesize ()) { xports[sock] = xprt; - FD_SET (sock, &svc_fdset); + if (sock < FD_SETSIZE) + FD_SET (sock, &svc_fdset); + + /* Check if we have an empty slot */ + for (i = 0; i < svc_max_pollfd; ++i) + if (svc_pollfd[i].fd == -1) + { + svc_pollfd[i].fd = sock; + svc_pollfd[i].events = (POLLIN | POLLPRI | + POLLRDNORM | POLLRDBAND); + return; + } + + ++svc_max_pollfd; + svc_pollfd = realloc (svc_pollfd, + sizeof (struct pollfd) * svc_max_pollfd); + if (svc_pollfd == NULL) /* Out of memory */ + return; + + svc_pollfd[svc_max_pollfd - 1].fd = sock; + svc_pollfd[svc_max_pollfd - 1].events = (POLLIN | POLLPRI | + POLLRDNORM | POLLRDBAND); } -#else - if (sock < NOFILE) - { - xports[sock] = xprt; - svc_fds |= (1 << sock); - } -#endif /* def FD_SETSIZE */ - } -/* - * De-activate a transport handle. - */ +/* De-activate a transport handle. */ void -xprt_unregister (xprt) - SVCXPRT *xprt; +xprt_unregister (SVCXPRT *xprt) { register int sock = xprt->xp_sock; + register int i; -#ifdef FD_SETSIZE if ((sock < _rpc_dtablesize ()) && (xports[sock] == xprt)) { xports[sock] = (SVCXPRT *) 0; - FD_CLR (sock, &svc_fdset); - } -#else - if ((sock < NOFILE) && (xports[sock] == xprt)) - { - xports[sock] = (SVCXPRT *) 0; - svc_fds &= ~(1 << sock); + + if (sock < FD_SETSIZE) + FD_CLR (sock, &svc_fdset); + + for (i = 0; i < svc_max_pollfd; ++i) + if (svc_pollfd[i].fd == sock) + svc_pollfd[i].fd = -1; } -#endif /* def FD_SETSIZE */ } /* ********************** CALLOUT list related stuff ************* */ -/* - * Add a service program to the callout list. - * The dispatch routine will be called when a rpc request for this - * program number comes in. - */ +/* Search the callout list for a program number, return the callout + struct. */ +static struct svc_callout * +svc_find (rpcprog_t prog, rpcvers_t vers, struct svc_callout **prev) +{ + register struct svc_callout *s, *p; + + p = NULL_SVC; + for (s = svc_head; s != NULL_SVC; s = s->sc_next) + { + if ((s->sc_prog == prog) && (s->sc_vers == vers)) + goto done; + p = s; + } +done: + *prev = p; + return s; +} + +/* Add a service program to the callout list. + The dispatch routine will be called when a rpc request for this + program number comes in. */ bool_t -svc_register (SVCXPRT *xprt, u_long prog, u_long vers, - void (*dispatch) (struct svc_req *, SVCXPRT *), u_long protocol) +svc_register (SVCXPRT * xprt, rpcprog_t prog, rpcvers_t vers, + void (*dispatch) (struct svc_req *, SVCXPRT *), + rpcproc_t protocol) { struct svc_callout *prev; register struct svc_callout *s; @@ -156,81 +164,49 @@ svc_register (SVCXPRT *xprt, u_long prog, u_long vers, } s = (struct svc_callout *) mem_alloc (sizeof (struct svc_callout)); if (s == (struct svc_callout *) 0) - { - return FALSE; - } + return FALSE; + s->sc_prog = prog; s->sc_vers = vers; s->sc_dispatch = dispatch; s->sc_next = svc_head; svc_head = s; + pmap_it: /* now register the information with the local binder service */ if (protocol) - { - return pmap_set (prog, vers, protocol, xprt->xp_port); - } + return pmap_set (prog, vers, protocol, xprt->xp_port); + return TRUE; } -/* - * Remove a service program from the callout list. - */ +/* Remove a service program from the callout list. */ void -svc_unregister (prog, vers) - u_long prog; - u_long vers; +svc_unregister (rpcprog_t prog, rpcvers_t vers) { struct svc_callout *prev; register struct svc_callout *s; if ((s = svc_find (prog, vers, &prev)) == NULL_SVC) return; + if (prev == NULL_SVC) - { - svc_head = s->sc_next; - } + svc_head = s->sc_next; else - { - prev->sc_next = s->sc_next; - } + prev->sc_next = s->sc_next; + s->sc_next = NULL_SVC; mem_free ((char *) s, (u_int) sizeof (struct svc_callout)); /* now unregister the information with the local binder service */ - (void) pmap_unset (prog, vers); -} - -/* - * Search the callout list for a program number, return the callout - * struct. - */ -static struct svc_callout * -svc_find (u_long prog, u_long vers, struct svc_callout **prev) -{ - register struct svc_callout *s, *p; - - p = NULL_SVC; - for (s = svc_head; s != NULL_SVC; s = s->sc_next) - { - if ((s->sc_prog == prog) && (s->sc_vers == vers)) - goto done; - p = s; - } -done: - *prev = p; - return s; + pmap_unset (prog, vers); } /* ******************* REPLY GENERATION ROUTINES ************ */ -/* - * Send a reply to an rpc request - */ +/* Send a reply to an rpc request */ bool_t -svc_sendreply (xprt, xdr_results, xdr_location) - register SVCXPRT *xprt; - xdrproc_t xdr_results; - caddr_t xdr_location; +svc_sendreply (register SVCXPRT *xprt, xdrproc_t xdr_results, + caddr_t xdr_location) { struct rpc_msg rply; @@ -243,12 +219,9 @@ svc_sendreply (xprt, xdr_results, xdr_location) return SVC_REPLY (xprt, &rply); } -/* - * No procedure error reply - */ +/* No procedure error reply */ void -svcerr_noproc (xprt) - register SVCXPRT *xprt; +svcerr_noproc (register SVCXPRT *xprt) { struct rpc_msg rply; @@ -259,12 +232,9 @@ svcerr_noproc (xprt) SVC_REPLY (xprt, &rply); } -/* - * Can't decode args error reply - */ +/* Can't decode args error reply */ void -svcerr_decode (xprt) - register SVCXPRT *xprt; +svcerr_decode (register SVCXPRT *xprt) { struct rpc_msg rply; @@ -275,12 +245,9 @@ svcerr_decode (xprt) SVC_REPLY (xprt, &rply); } -/* - * Some system error - */ +/* Some system error */ void -svcerr_systemerr (xprt) - register SVCXPRT *xprt; +svcerr_systemerr (register SVCXPRT *xprt) { struct rpc_msg rply; @@ -291,13 +258,9 @@ svcerr_systemerr (xprt) SVC_REPLY (xprt, &rply); } -/* - * Authentication error reply - */ +/* Authentication error reply */ void -svcerr_auth (xprt, why) - SVCXPRT *xprt; - enum auth_stat why; +svcerr_auth (SVCXPRT *xprt, enum auth_stat why) { struct rpc_msg rply; @@ -308,23 +271,16 @@ svcerr_auth (xprt, why) SVC_REPLY (xprt, &rply); } -/* - * Auth too weak error reply - */ +/* Auth too weak error reply */ void -svcerr_weakauth (xprt) - SVCXPRT *xprt; +svcerr_weakauth (SVCXPRT *xprt) { - svcerr_auth (xprt, AUTH_TOOWEAK); } -/* - * Program unavailable error reply - */ +/* Program unavailable error reply */ void -svcerr_noprog (xprt) - register SVCXPRT *xprt; +svcerr_noprog (register SVCXPRT *xprt) { struct rpc_msg rply; @@ -335,14 +291,10 @@ svcerr_noprog (xprt) SVC_REPLY (xprt, &rply); } -/* - * Program version mismatch error reply - */ +/* Program version mismatch error reply */ void -svcerr_progvers (xprt, low_vers, high_vers) - register SVCXPRT *xprt; - u_long low_vers; - u_long high_vers; +svcerr_progvers (register SVCXPRT *xprt, rpcvers_t low_vers, + rpcvers_t high_vers) { struct rpc_msg rply; @@ -376,127 +328,139 @@ svcerr_progvers (xprt, low_vers, high_vers) void svc_getreq (int rdfds) { -#ifdef FD_SETSIZE fd_set readfds; FD_ZERO (&readfds); readfds.fds_bits[0] = rdfds; svc_getreqset (&readfds); -#else - int readfds = rdfds & svc_fds; +} - svc_getreqset (&readfds); -#endif /* def FD_SETSIZE */ +void +svc_getreqset (fd_set *readfds) +{ + register u_int32_t mask; + register u_int32_t *maskp; + register int setsize; + register int sock; + register int bit; + + setsize = _rpc_dtablesize (); + maskp = (u_int32_t *) readfds->fds_bits; + for (sock = 0; sock < setsize; sock += 32) + for (mask = *maskp++; (bit = ffs (mask)); mask ^= (1 << (bit - 1))) + svc_getreq_common (sock + bit - 1); } void -svc_getreqset (readfds) -#ifdef FD_SETSIZE - fd_set *readfds; +svc_getreq_poll (struct pollfd *pfdp, int pollretval) { -#else - int *readfds; + register int i; + register int fds_found; + + for (i = fds_found = 0; i < svc_max_pollfd && fds_found < pollretval; ++i) + { + register struct pollfd *p = &pfdp[i]; + + if (p->fd != -1 && p->revents) + { + /* fd has input waiting */ + ++fds_found; + + if (p->revents & POLLNVAL) + xprt_unregister (p->fd); + else + svc_getreq_common (p->fd); + } + } +} + + +void +svc_getreq_common (const int fd) { - int readfds_local = *readfds; -#endif /* def FD_SETSIZE */ enum xprt_stat stat; struct rpc_msg msg; - int prog_found; - u_long low_vers; - u_long high_vers; - struct svc_req r; register SVCXPRT *xprt; - register u_long mask; - register int bit; - register u_int32_t *maskp; - register int setsize; - register int sock; char cred_area[2 * MAX_AUTH_BYTES + RQCRED_SIZE]; msg.rm_call.cb_cred.oa_base = cred_area; msg.rm_call.cb_verf.oa_base = &(cred_area[MAX_AUTH_BYTES]); - r.rq_clntcred = &(cred_area[2 * MAX_AUTH_BYTES]); + xprt = xports[fd]; + /* Do we control fd? */ + if (xprt == NULL) + return; -#ifdef FD_SETSIZE - setsize = _rpc_dtablesize (); - maskp = (u_int32_t *) readfds->fds_bits; - for (sock = 0; sock < setsize; sock += 32) - { - for (mask = *maskp++; (bit = ffs (mask)); mask ^= (1 << (bit - 1))) - { - /* sock has input waiting */ - xprt = xports[sock + bit - 1]; -#else - for (sock = 0; readfds_local != 0; sock++, readfds_local >>= 1) + /* now receive msgs from xprtprt (support batch calls) */ + do { - if ((readfds_local & 1) != 0) + if (SVC_RECV (xprt, &msg)) { - /* sock has input waiting */ - xprt = xports[sock]; -#endif /* def FD_SETSIZE */ - if (xprt == NULL) - /* But do we control sock? */ - continue; - - /* now receive msgs from xprtprt (support batch calls) */ - do + /* now find the exported program and call it */ + struct svc_callout *s; + struct svc_req r; + enum auth_stat why; + rpcvers_t low_vers; + rpcvers_t high_vers; + int prog_found; + + r.rq_clntcred = &(cred_area[2 * MAX_AUTH_BYTES]); + r.rq_xprt = xprt; + r.rq_prog = msg.rm_call.cb_prog; + r.rq_vers = msg.rm_call.cb_vers; + r.rq_proc = msg.rm_call.cb_proc; + r.rq_cred = msg.rm_call.cb_cred; + + /* first authenticate the message */ + /* Check for null flavor and bypass these calls if possible */ + + if (msg.rm_call.cb_cred.oa_flavor == AUTH_NULL) { - if (SVC_RECV (xprt, &msg)) - { + r.rq_xprt->xp_verf.oa_flavor = _null_auth.oa_flavor; + r.rq_xprt->xp_verf.oa_length = 0; + } + else if ((why = _authenticate (&r, &msg)) != AUTH_OK) + { + svcerr_auth (xprt, why); + goto call_done; + } + + /* now match message with a registered service */ + prog_found = FALSE; + low_vers = 0 - 1; + high_vers = 0; - /* now find the exported program and call it */ - register struct svc_callout *s; - enum auth_stat why; - - r.rq_xprt = xprt; - r.rq_prog = msg.rm_call.cb_prog; - r.rq_vers = msg.rm_call.cb_vers; - r.rq_proc = msg.rm_call.cb_proc; - r.rq_cred = msg.rm_call.cb_cred; - /* first authenticate the message */ - if ((why = _authenticate (&r, &msg)) != AUTH_OK) + for (s = svc_head; s != NULL_SVC; s = s->sc_next) + { + if (s->sc_prog == r.rq_prog) + { + if (s->sc_vers == r.rq_vers) { - svcerr_auth (xprt, why); + (*s->sc_dispatch) (&r, xprt); goto call_done; } - /* now match message with a registered service */ - prog_found = FALSE; - low_vers = 0 - 1; - high_vers = 0; - for (s = svc_head; s != NULL_SVC; s = s->sc_next) - { - if (s->sc_prog == r.rq_prog) - { - if (s->sc_vers == r.rq_vers) - { - (*s->sc_dispatch) (&r, xprt); - goto call_done; - } /* found correct version */ - prog_found = TRUE; - if (s->sc_vers < low_vers) - low_vers = s->sc_vers; - if (s->sc_vers > high_vers) - high_vers = s->sc_vers; - } /* found correct program */ - } - /* - * if we got here, the program or version - * is not served ... - */ - if (prog_found) - svcerr_progvers (xprt, low_vers, high_vers); - else - svcerr_noprog (xprt); - /* Fall through to ... */ - } - call_done: - if ((stat = SVC_STAT (xprt)) == XPRT_DIED) - { - SVC_DESTROY (xprt); - break; + /* found correct version */ + prog_found = TRUE; + if (s->sc_vers < low_vers) + low_vers = s->sc_vers; + if (s->sc_vers > high_vers) + high_vers = s->sc_vers; } + /* found correct program */ } - while (stat == XPRT_MOREREQS); + /* if we got here, the program or version + is not served ... */ + if (prog_found) + svcerr_progvers (xprt, low_vers, high_vers); + else + svcerr_noprog (xprt); + /* Fall through to ... */ + } + call_done: + if ((stat = SVC_STAT (xprt)) == XPRT_DIED) + { + SVC_DESTROY (xprt); + break; } } + while (stat == XPRT_MOREREQS); } diff --git a/sunrpc/svc_run.c b/sunrpc/svc_run.c index 799c012..e6ffb0f 100644 --- a/sunrpc/svc_run.c +++ b/sunrpc/svc_run.c @@ -1,8 +1,3 @@ -/* @(#)svc_run.c 2.1 88/07/29 4.0 RPCSRC */ -#if !defined(lint) && defined(SCCSIDS) -static char sccsid[] = "@(#)svc_run.c 1.1 87/10/13 Copyr 1984 Sun Micro"; -#endif - /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape @@ -31,60 +26,58 @@ static char sccsid[] = "@(#)svc_run.c 1.1 87/10/13 Copyr 1984 Sun Micro"; * 2550 Garcia Avenue * Mountain View, California 94043 */ - /* * This is the rpc server side idle loop * Wait for input, call server program. */ + #include +#include #include +#include #include -static int svc_stop; - /* This function can be used as a signal handler to terminate the server loop. */ void svc_exit (void) { - svc_stop = 1; + free (svc_pollfd); + svc_pollfd = NULL; + svc_max_pollfd = 0; } void svc_run (void) { -#ifdef FD_SETSIZE - fd_set readfds; -#else - int readfds; -#endif /* def FD_SETSIZE */ - - svc_stop = 0; + int i; for (;;) { - if (svc_stop) + struct pollfd *my_pollfd; + + if (svc_max_pollfd == 0 && svc_pollfd == NULL) return; -#ifdef FD_SETSIZE - readfds = svc_fdset; -#else - readfds = svc_fds; -#endif /* def FD_SETSIZE */ - switch (__select (_rpc_dtablesize (), &readfds, (fd_set *)NULL, - (fd_set *)NULL, (struct timeval *) 0)) + my_pollfd = malloc (sizeof (struct pollfd) * svc_max_pollfd); + for (i = 0; i < svc_max_pollfd; ++i) + { + my_pollfd[i].fd = svc_pollfd[i].fd; + my_pollfd[i].events = svc_pollfd[i].events; + my_pollfd[i].revents = 0; + } + + switch (i = __poll (my_pollfd, svc_max_pollfd, -1)) { case -1: if (errno == EINTR) - { - continue; - } - perror (_("svc_run: - select failed")); + continue; + perror (_("svc_run: - poll failed")); return; case 0: continue; default: - svc_getreqset (&readfds); + svc_getreq_poll (my_pollfd, i); } } } diff --git a/sysdeps/generic/sys/sysinfo.h b/sysdeps/generic/sys/sysinfo.h index 8100b0d..d79087b 100644 --- a/sysdeps/generic/sys/sysinfo.h +++ b/sysdeps/generic/sys/sysinfo.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1999 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 @@ -22,20 +22,16 @@ #include /* Return number of configured processors. */ -extern int __get_nprocs_conf __P ((void)); extern int get_nprocs_conf __P ((void)); /* Return number of available processors. */ -extern int __get_nprocs __P ((void)); extern int get_nprocs __P ((void)); /* Return number of physical pages of memory in the system. */ -extern int __get_phys_pages __P ((void)); extern int get_phys_pages __P ((void)); /* Return number of available physical pages of memory in the system. */ -extern int __get_avphys_pages __P ((void)); extern int get_avphys_pages __P ((void)); #endif /* sys/sysinfo.h */ diff --git a/sysdeps/unix/sysv/linux/alpha/getsysstats.c b/sysdeps/unix/sysv/linux/alpha/getsysstats.c new file mode 100644 index 0000000..8588903 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/getsysstats.c @@ -0,0 +1,54 @@ +/* Determine various system internal values, Linux/Alpha version. + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + + +/* We need to define a special parser for /proc/cpuinfo. */ +#define GET_NPROCS_PARSER(FP, BUFFER, RESULT) \ + do \ + { \ + (RESULT) = 0; \ + /* Find the line that contains the information about the number of \ + active cpus. We don't have to fear extremely long lines since \ + the kernel will not generate them. 8192 bytes are really \ + enough. */ \ + while (fgets_unlocked (BUFFER, sizeof (BUFFER), FP) != NULL) \ + if (sscanf (BUFFER, "CPUs probed %*d active %d", &(RESULT)) == 1) \ + break; \ + } \ + while (0) + + +/* On the Alpha we can distinguish between the number of configured and + active cpus. */ +#define GET_NPROCS_CONF_PARSER(FP, BUFFER, RESULT) \ + do \ + { \ + (RESULT) = 0; \ + /* Find the line that contains the information about the number of \ + probed cpus. We don't have to fear extremely long lines since \ + the kernel will not generate them. 8192 bytes are really \ + enough. */ \ + while (fgets_unlocked ((BUFFER), sizeof (BUFFER), (FP)) != NULL) \ + if (sscanf (buffer, "CPUs probed %d", &(RESULT)) == 1) \ + break; \ + } \ + while (0) + +#include diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c index 58f55ac..be23753 100644 --- a/sysdeps/unix/sysv/linux/getsysstats.c +++ b/sysdeps/unix/sysv/linux/getsysstats.c @@ -1,5 +1,5 @@ /* Determine various system internal values, Linux version. - Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1996. @@ -67,6 +67,25 @@ get_proc_path (char *buffer, size_t bufsize) But not all systems have support for the /proc filesystem. If it is not available we simply return 1 since there is no way. */ + +/* Other architectures use different formats for /proc/cpuinfo. This + provides a hook for alternative parsers. */ +#ifndef GET_NPROCS_PARSER +# define GET_NPROCS_PARSER(FP, BUFFER, RESULT) \ + do \ + { \ + (RESULT) = 0; \ + /* Read all lines and count the lines starting with the string \ + "processor". We don't have to fear extremely long lines since \ + the kernel will not generate them. 8192 bytes are really \ + enough. */ \ + while (fgets_unlocked (BUFFER, sizeof (BUFFER), FP) != NULL) \ + if (strncmp (BUFFER, "processor", 9) == 0) \ + ++(RESULT); \ + } \ + while (0) +#endif + int __get_nprocs () { @@ -89,15 +108,7 @@ __get_nprocs () fp = fopen (proc_cpuinfo, "r"); if (fp != NULL) { - result = 0; - /* Read all lines and count the lines starting with the - string "processor". We don't have to fear extremely long - lines since the kernel will not generate them. 8192 - bytes are really enough. */ - while (fgets_unlocked (buffer, sizeof buffer, fp) != NULL) - if (strncmp (buffer, "processor", 9) == 0) - ++result; - + GET_NPROCS_PARSER (fp, buffer, result); fclose (fp); } } @@ -106,12 +117,46 @@ __get_nprocs () } weak_alias (__get_nprocs, get_nprocs) + +#ifdef GET_NPROCS_CONF_PARSER +/* On some architectures it is possible to distinguish between configured + and active cpus. */ +int +__get_nprocs_conf () +{ + FILE *fp; + char buffer[8192]; + char *proc_path; + int result = 1; + + /* XXX Here will come a test for the new system call. */ + + /* Get mount point of proc filesystem. */ + proc_path = get_proc_path (buffer, sizeof buffer); + + /* If we haven't found an appropriate entry return 1. */ + if (proc_path != NULL) + { + char *proc_cpuinfo = alloca (strlen (proc_path) + sizeof ("/cpuinfo")); + __stpcpy (__stpcpy (proc_cpuinfo, proc_path), "/cpuinfo"); + + fp = fopen (proc_cpuinfo, "r"); + if (fp != NULL) + { + GET_NPROCS_CONF_PARSER (fp, buffer, result); + fclose (fp); + } + } + + return result; +} +#else /* As far as I know Linux has no separate numbers for configured and available processors. So make the `get_nprocs_conf' function an alias. */ strong_alias (__get_nprocs, __get_nprocs_conf) -weak_alias (__get_nprocs, get_nprocs_conf) - +#endif +weak_alias (__get_nprocs_conf, get_nprocs_conf) /* General function to get information about memory status from proc filesystem. */ diff --git a/sysdeps/unix/sysv/linux/sys/sysinfo.h b/sysdeps/unix/sysv/linux/sys/sysinfo.h index dc435d6..2c17cf2 100644 --- a/sysdeps/unix/sysv/linux/sys/sysinfo.h +++ b/sysdeps/unix/sysv/linux/sys/sysinfo.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1999 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 @@ -31,20 +31,16 @@ extern int sysinfo __P ((struct sysinfo *__info)); /* Return number of configured processors. */ -extern int __get_nprocs_conf __P ((void)); extern int get_nprocs_conf __P ((void)); /* Return number of available processors. */ -extern int __get_nprocs __P ((void)); extern int get_nprocs __P ((void)); /* Return number of physical pages of memory in the system. */ -extern int __get_phys_pages __P ((void)); extern int get_phys_pages __P ((void)); /* Return number of available physical pages of memory in the system. */ -extern int __get_avphys_pages __P ((void)); extern int get_avphys_pages __P ((void)); __END_DECLS