summaryrefslogtreecommitdiffstats
path: root/c/src/librpc/src/xdr/xdr_float.c
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>2002-06-25 14:52:37 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2002-06-25 14:52:37 +0000
commit411e387c27b183eb53c9563a8decfb02af73dfd0 (patch)
tree8787b53c4df78702fa6a77cc722ee830ada6a3f7 /c/src/librpc/src/xdr/xdr_float.c
parent2002-06-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de> (diff)
downloadrtems-411e387c27b183eb53c9563a8decfb02af73dfd0.tar.bz2
2002-06-25 Joel Sherrill <joel@OARcorp.com>
* Per PR233, moved librpc to exec. Ralf will patch after move. The patches associated with this PR are out of date. ./include/rpc/.cvsignore, ./include/rpc/Makefile.am, ./include/rpc/auth.h, ./include/rpc/auth_des.h, ./include/rpc/auth_unix.h, ./include/rpc/clnt.h, ./include/rpc/des.h, ./include/rpc/des_crypt.h, ./include/rpc/pmap_clnt.h, ./include/rpc/pmap_prot.h, ./include/rpc/pmap_rmt.h, ./include/rpc/rpc.h, ./include/rpc/rpc_com.h, ./include/rpc/rpc_msg.h, ./include/rpc/svc.h, ./include/rpc/svc_auth.h, ./include/rpc/types.h, ./include/rpc/xdr.h, ./include/.cvsignore, ./include/Makefile.am, ./include/rpcsvc/.cvsignore, ./include/rpcsvc/Makefile.am, ./include/rpcsvc/bootparam_prot.x, ./include/rpcsvc/crypt.x, ./include/rpcsvc/key_prot.x, ./include/rpcsvc/klm_prot.x, ./include/rpcsvc/mount.x, ./include/rpcsvc/nfs_prot.x, ./include/rpcsvc/nis.x, ./include/rpcsvc/nis_cache.x, ./include/rpcsvc/nis_callback.x, ./include/rpcsvc/nis_db.h, ./include/rpcsvc/nis_object.x, ./include/rpcsvc/nis_tags.h, ./include/rpcsvc/nislib.h, ./include/rpcsvc/nlm_prot.x, ./include/rpcsvc/pmap_prot.x, ./include/rpcsvc/rex.x, ./include/rpcsvc/rnusers.x, ./include/rpcsvc/rquota.x, ./include/rpcsvc/rstat.x, ./include/rpcsvc/rwall.x, ./include/rpcsvc/sm_inter.x, ./include/rpcsvc/spray.x, ./include/rpcsvc/yp.x, ./include/rpcsvc/yp_prot.h, ./include/rpcsvc/ypclnt.h, ./include/rpcsvc/yppasswd.x, ./include/rpcsvc/ypupdate_prot.x, ./include/rpcsvc/ypxfrd.x, ./.cvsignore, ./Makefile.am, ./README_RTEMS, ./configure.ac, ./src/rpc/PSD.doc/.cvsignore, ./src/rpc/PSD.doc/Makefile.am, ./src/rpc/PSD.doc/nfs.rfc.ms, ./src/rpc/PSD.doc/rpc.prog.ms, ./src/rpc/PSD.doc/rpc.rfc.ms, ./src/rpc/PSD.doc/rpcgen.ms, ./src/rpc/PSD.doc/xdr.nts.ms, ./src/rpc/PSD.doc/xdr.rfc.ms, ./src/rpc/.cvsignore, ./src/rpc/DISCLAIMER, ./src/rpc/Makefile.am, ./src/rpc/README, ./src/rpc/auth_des.c, ./src/rpc/auth_none.c, ./src/rpc/auth_time.c, ./src/rpc/auth_unix.c, ./src/rpc/authdes_prot.c, ./src/rpc/authunix_prot.c, ./src/rpc/bindresvport.3, ./src/rpc/bindresvport.c, ./src/rpc/clnt_generic.c, ./src/rpc/clnt_perror.c, ./src/rpc/clnt_raw.c, ./src/rpc/clnt_simple.c, ./src/rpc/clnt_tcp.c, ./src/rpc/clnt_udp.c, ./src/rpc/clnt_unix.c, ./src/rpc/crypt_client.c, ./src/rpc/des_crypt.3, ./src/rpc/des_crypt.c, ./src/rpc/des_soft.c, ./src/rpc/get_myaddress.c, ./src/rpc/getpublickey.c, ./src/rpc/getrpcent.3, ./src/rpc/getrpcent.c, ./src/rpc/getrpcport.3, ./src/rpc/getrpcport.c, ./src/rpc/key_call.c, ./src/rpc/key_prot_xdr.c, ./src/rpc/netname.c, ./src/rpc/netnamer.c, ./src/rpc/pmap_clnt.c, ./src/rpc/pmap_getmaps.c, ./src/rpc/pmap_getport.c, ./src/rpc/pmap_prot.c, ./src/rpc/pmap_prot2.c, ./src/rpc/pmap_rmt.c, ./src/rpc/publickey.3, ./src/rpc/publickey.5, ./src/rpc/rpc.3, ./src/rpc/rpc.5, ./src/rpc/rpc_callmsg.c, ./src/rpc/rpc_commondata.c, ./src/rpc/rpc_dtablesize.c, ./src/rpc/rpc_prot.c, ./src/rpc/rpc_secure.3, ./src/rpc/rpcdname.c, ./src/rpc/rstat.1, ./src/rpc/rstat_svc.8, ./src/rpc/rtems_portmapper.c, ./src/rpc/rtems_rpc.c, ./src/rpc/rtime.3, ./src/rpc/rtime.c, ./src/rpc/svc.c, ./src/rpc/svc_auth.c, ./src/rpc/svc_auth_des.c, ./src/rpc/svc_auth_unix.c, ./src/rpc/svc_raw.c, ./src/rpc/svc_run.c, ./src/rpc/svc_simple.c, ./src/rpc/svc_tcp.c, ./src/rpc/svc_udp.c, ./src/rpc/svc_unix.c, ./src/xdr/.cvsignore, ./src/xdr/Makefile.am, ./src/xdr/xdr.3, ./src/xdr/xdr.c, ./src/xdr/xdr_array.c, ./src/xdr/xdr_float.c, ./src/xdr/xdr_mem.c, ./src/xdr/xdr_rec.c, ./src/xdr/xdr_reference.c, ./src/xdr/xdr_sizeof.c, ./src/xdr/xdr_stdio.c, ./src/.cvsignore, ./src/Makefile.am: Moved to exec.
Diffstat (limited to 'c/src/librpc/src/xdr/xdr_float.c')
-rw-r--r--c/src/librpc/src/xdr/xdr_float.c333
1 files changed, 0 insertions, 333 deletions
diff --git a/c/src/librpc/src/xdr/xdr_float.c b/c/src/librpc/src/xdr/xdr_float.c
deleted file mode 100644
index 64186b8051..0000000000
--- a/c/src/librpc/src/xdr/xdr_float.c
+++ /dev/null
@@ -1,333 +0,0 @@
-/*
- * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
- * unrestricted use provided that this legend is included on all tape
- * media and as a part of the software program in whole or part. Users
- * 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
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-/*static char *sccsid = "from: @(#)xdr_float.c 1.12 87/08/11 Copyr 1984 Sun Micro";*/
-/*static char *sccsid = "from: @(#)xdr_float.c 2.1 88/07/29 4.0 RPCSRC";*/
-static char *rcsid = "$FreeBSD: src/lib/libc/xdr/xdr_float.c,v 1.7 1999/08/28 00:02:55 peter Exp $";
-#endif
-
-/*
- * xdr_float.c, Generic XDR routines impelmentation.
- *
- * Copyright (C) 1984, Sun Microsystems, Inc.
- *
- * These are the "floating point" xdr routines used to (de)serialize
- * most common data items. See xdr.h for more info on the interface to
- * xdr.
- */
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/param.h>
-#include <rpc/types.h>
-#include <rpc/xdr.h>
-
-/*
- * NB: Not portable.
- * This routine works on machines with IEEE754 FP and Vaxen.
- */
-
-#if defined(__alpha__) || \
- defined(_AM29K) || \
- defined(__arm__) || \
- defined(__H8300__) || defined(__H8300H__) || defined(__H8300S__) || \
- defined(__hppa__) || \
- defined(__i386__) || \
- defined(__i960__) || \
- defined(__m68k__) || defined(__mc68000__) || \
- defined(__mips__) || \
- defined(__ns32k__) || \
- defined(__sparc__) || \
- defined(__ppc__) || defined(__PPC__) || \
- defined(__sh__)
-
-#include <machine/endian.h>
-#if !defined(IEEEFP)
-#define IEEEFP
-#endif
-
-#elif defined(_TMS320C3x) || defined(_TMS320C4x)
-#error "Texas Instruments C3x/C4x Not supported."
-
-#elif defined(vax)
-
-/* What IEEE single precision floating point looks like on a Vax */
-struct ieee_single {
- unsigned int mantissa: 23;
- unsigned int exp : 8;
- unsigned int sign : 1;
-};
-
-/* Vax single precision floating point */
-struct vax_single {
- unsigned int mantissa1 : 7;
- unsigned int exp : 8;
- unsigned int sign : 1;
- unsigned int mantissa2 : 16;
-};
-
-#define VAX_SNG_BIAS 0x81
-#define IEEE_SNG_BIAS 0x7f
-
-static struct sgl_limits {
- struct vax_single s;
- struct ieee_single ieee;
-} sgl_limits[2] = {
- {{ 0x7f, 0xff, 0x0, 0xffff }, /* Max Vax */
- { 0x0, 0xff, 0x0 }}, /* Max IEEE */
- {{ 0x0, 0x0, 0x0, 0x0 }, /* Min Vax */
- { 0x0, 0x0, 0x0 }} /* Min IEEE */
-};
-/* end of vax */
-#else
-#error "xdr_float.c: unknown CPU"
-#endif
-
-
-bool_t
-xdr_float(xdrs, fp)
- register XDR *xdrs;
- register float *fp;
-{
-#ifdef IEEEFP
- bool_t rv;
- long tmpl;
-#else
- struct ieee_single is;
- struct vax_single vs, *vsp;
- struct sgl_limits *lim;
- int i;
-#endif
- switch (xdrs->x_op) {
-
- case XDR_ENCODE:
-#ifdef IEEEFP
- tmpl = *(int32_t *)fp;
- return (XDR_PUTLONG(xdrs, &tmpl));
-#else
- vs = *((struct vax_single *)fp);
- for (i = 0, lim = sgl_limits;
- i < sizeof(sgl_limits)/sizeof(struct sgl_limits);
- i++, lim++) {
- if ((vs.mantissa2 == lim->s.mantissa2) &&
- (vs.exp == lim->s.exp) &&
- (vs.mantissa1 == lim->s.mantissa1)) {
- is = lim->ieee;
- goto shipit;
- }
- }
- is.exp = vs.exp - VAX_SNG_BIAS + IEEE_SNG_BIAS;
- is.mantissa = (vs.mantissa1 << 16) | vs.mantissa2;
- shipit:
- is.sign = vs.sign;
- return (XDR_PUTLONG(xdrs, (long *)&is));
-#endif
-
- case XDR_DECODE:
-#ifdef IEEEFP
- rv = XDR_GETLONG(xdrs, &tmpl);
- *(int32_t *)fp = tmpl;
- return (rv);
-#else
- vsp = (struct vax_single *)fp;
- if (!XDR_GETLONG(xdrs, (long *)&is))
- return (FALSE);
- for (i = 0, lim = sgl_limits;
- i < sizeof(sgl_limits)/sizeof(struct sgl_limits);
- i++, lim++) {
- if ((is.exp == lim->ieee.exp) &&
- (is.mantissa == lim->ieee.mantissa)) {
- *vsp = lim->s;
- goto doneit;
- }
- }
- vsp->exp = is.exp - IEEE_SNG_BIAS + VAX_SNG_BIAS;
- vsp->mantissa2 = is.mantissa;
- vsp->mantissa1 = (is.mantissa >> 16);
- doneit:
- vsp->sign = is.sign;
- return (TRUE);
-#endif
-
- case XDR_FREE:
- return (TRUE);
- }
- return (FALSE);
-}
-
-#ifdef vax
-/* What IEEE double precision floating point looks like on a Vax */
-struct ieee_double {
- unsigned int mantissa1 : 20;
- unsigned int exp : 11;
- unsigned int sign : 1;
- unsigned int mantissa2 : 32;
-};
-
-/* Vax double precision floating point */
-struct vax_double {
- unsigned int mantissa1 : 7;
- unsigned int exp : 8;
- unsigned int sign : 1;
- unsigned int mantissa2 : 16;
- unsigned int mantissa3 : 16;
- unsigned int mantissa4 : 16;
-};
-
-#define VAX_DBL_BIAS 0x81
-#define IEEE_DBL_BIAS 0x3ff
-#define MASK(nbits) ((1 << nbits) - 1)
-
-static struct dbl_limits {
- struct vax_double d;
- struct ieee_double ieee;
-} dbl_limits[2] = {
- {{ 0x7f, 0xff, 0x0, 0xffff, 0xffff, 0xffff }, /* Max Vax */
- { 0x0, 0x7ff, 0x0, 0x0 }}, /* Max IEEE */
- {{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, /* Min Vax */
- { 0x0, 0x0, 0x0, 0x0 }} /* Min IEEE */
-};
-
-#endif /* vax */
-
-
-bool_t
-xdr_double(xdrs, dp)
- register XDR *xdrs;
- double *dp;
-{
-#ifdef IEEEFP
- register int32_t *i32p;
- bool_t rv;
- long tmpl;
-#else
- register long *lp;
- struct ieee_double id;
- struct vax_double vd;
- register struct dbl_limits *lim;
- int i;
-#endif
-
- switch (xdrs->x_op) {
-
- case XDR_ENCODE:
-#ifdef IEEEFP
- i32p = (int32_t *)dp;
-#if BYTE_ORDER == BIG_ENDIAN
- tmpl = *i32p++;
- rv = XDR_PUTLONG(xdrs, &tmpl);
- if (!rv)
- return (rv);
- tmpl = *i32p;
- rv = XDR_PUTLONG(xdrs, &tmpl);
-#else
- tmpl = *(i32p+1);
- rv = XDR_PUTLONG(xdrs, &tmpl);
- if (!rv)
- return (rv);
- tmpl = *i32p;
- rv = XDR_PUTLONG(xdrs, &tmpl);
-#endif
- return (rv);
-#else
- vd = *((struct vax_double *)dp);
- for (i = 0, lim = dbl_limits;
- i < sizeof(dbl_limits)/sizeof(struct dbl_limits);
- i++, lim++) {
- if ((vd.mantissa4 == lim->d.mantissa4) &&
- (vd.mantissa3 == lim->d.mantissa3) &&
- (vd.mantissa2 == lim->d.mantissa2) &&
- (vd.mantissa1 == lim->d.mantissa1) &&
- (vd.exp == lim->d.exp)) {
- id = lim->ieee;
- goto shipit;
- }
- }
- id.exp = vd.exp - VAX_DBL_BIAS + IEEE_DBL_BIAS;
- id.mantissa1 = (vd.mantissa1 << 13) | (vd.mantissa2 >> 3);
- id.mantissa2 = ((vd.mantissa2 & MASK(3)) << 29) |
- (vd.mantissa3 << 13) |
- ((vd.mantissa4 >> 3) & MASK(13));
- shipit:
- id.sign = vd.sign;
- lp = (long *)&id;
- return (XDR_PUTLONG(xdrs, lp++) && XDR_PUTLONG(xdrs, lp));
-#endif
-
- case XDR_DECODE:
-#ifdef IEEEFP
- i32p = (int32_t *)dp;
-#if BYTE_ORDER == BIG_ENDIAN
- rv = XDR_GETLONG(xdrs, &tmpl);
- *i32p++ = tmpl;
- if (!rv)
- return (rv);
- rv = XDR_GETLONG(xdrs, &tmpl);
- *i32p = tmpl;
-#else
- rv = XDR_GETLONG(xdrs, &tmpl);
- *(i32p+1) = tmpl;
- if (!rv)
- return (rv);
- rv = XDR_GETLONG(xdrs, &tmpl);
- *i32p = tmpl;
-#endif
- return (rv);
-#else
- lp = (long *)&id;
- if (!XDR_GETLONG(xdrs, lp++) || !XDR_GETLONG(xdrs, lp))
- return (FALSE);
- for (i = 0, lim = dbl_limits;
- i < sizeof(dbl_limits)/sizeof(struct dbl_limits);
- i++, lim++) {
- if ((id.mantissa2 == lim->ieee.mantissa2) &&
- (id.mantissa1 == lim->ieee.mantissa1) &&
- (id.exp == lim->ieee.exp)) {
- vd = lim->d;
- goto doneit;
- }
- }
- vd.exp = id.exp - IEEE_DBL_BIAS + VAX_DBL_BIAS;
- vd.mantissa1 = (id.mantissa1 >> 13);
- vd.mantissa2 = ((id.mantissa1 & MASK(13)) << 3) |
- (id.mantissa2 >> 29);
- vd.mantissa3 = (id.mantissa2 >> 13);
- vd.mantissa4 = (id.mantissa2 << 3);
- doneit:
- vd.sign = id.sign;
- *dp = *((double *)&vd);
- return (TRUE);
-#endif
-
- case XDR_FREE:
- return (TRUE);
- }
- return (FALSE);
-}