diff options
Diffstat (limited to 'testing/open-vm-tools/ecvt.patch')
| -rw-r--r-- | testing/open-vm-tools/ecvt.patch | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/testing/open-vm-tools/ecvt.patch b/testing/open-vm-tools/ecvt.patch new file mode 100644 index 0000000000..53e88e9989 --- /dev/null +++ b/testing/open-vm-tools/ecvt.patch @@ -0,0 +1,205 @@ +commit e996e91ca5951c50769dcaa8e074daa973006849 +Author: Natanael Copa <ncopa@alpinelinux.org> +Date: Thu Jul 8 06:39:36 2010 +0000 + + add ecvt() implementation + +diff --git a/lib/string/Makefile.am b/lib/string/Makefile.am +index 1edab81..5f2e7ab 100644 +--- a/lib/string/Makefile.am ++++ b/lib/string/Makefile.am +@@ -23,6 +23,7 @@ libString_la_SOURCES += bsd_vsnprintf.c + libString_la_SOURCES += bsd_vsnwprintf.c + libString_la_SOURCES += convertutf.c + libString_la_SOURCES += str.c ++libString_la_SOURCES += ecvt.c + + AM_CFLAGS = @LIB_STRING_CPPFLAGS@ + +diff --git a/lib/string/bsd_output_shared.c b/lib/string/bsd_output_shared.c +index 3616947..321d6f1 100644 +--- a/lib/string/bsd_output_shared.c ++++ b/lib/string/bsd_output_shared.c +@@ -64,6 +64,9 @@ + + #ifndef NO_FLOATING_POINT + ++extern char* ecvt(double arg, int ndigits, int *decptp, int *signp); ++extern char* fcvt(double arg, int ndigits, int *decptp, int *signp); ++ + /* + *----------------------------------------------------------------------------- + * +diff --git a/lib/string/ecvt.c b/lib/string/ecvt.c +new file mode 100644 +index 0000000..1979c3d +--- /dev/null ++++ b/lib/string/ecvt.c +@@ -0,0 +1,167 @@ ++/* ++ * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. ++ * ++ * @APPLE_LICENSE_HEADER_START@ ++ * ++ * This file contains Original Code and/or Modifications of Original Code ++ * as defined in and that are subject to the Apple Public Source License ++ * Version 2.0 (the 'License'). You may not use this file except in ++ * compliance with the License. Please obtain a copy of the License at ++ * http://www.opensource.apple.com/apsl/ and read it before using this ++ * file. ++ * ++ * The Original Code and all software distributed under the License are ++ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER ++ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, ++ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. ++ * Please see the License for the specific language governing rights and ++ * limitations under the License. ++ * ++ * @APPLE_LICENSE_HEADER_END@ ++ */ ++/* ++ * ecvt converts to decimal ++ * the number of digits is specified by ndigit ++ * decptp is set to the position of the decimal point ++ * signp is set to 0 for positive, 1 for negative ++ */ ++ ++ ++static double ecvt_rint(double x); ++ ++static char *cvt(); ++ ++/* big enough to handle %.20f conversion of 1e308 */ ++#define NDIG 350 ++ ++char* ++ecvt(arg, ndigits, decptp, signp) ++double arg; ++int ndigits, *decptp, *signp; ++{ ++ return(cvt(arg, ndigits, decptp, signp, 1)); ++} ++ ++char* ++fcvt(arg, ndigits, decptp, signp) ++double arg; ++int ndigits, *decptp, *signp; ++{ ++ return(cvt(arg, ndigits, decptp, signp, 0)); ++} ++ ++static char* ++cvt(arg, ndigits, decptp, signp, eflag) ++double arg; ++int ndigits, *decptp, *signp; ++int eflag; ++{ ++ register int decpt; ++ double fi, fj; ++ register char *p, *p1; ++ static char buf[NDIG] = { 0 }; ++ double modf(); ++ ++ if (ndigits < 0) ++ ndigits = 0; ++ if (ndigits >= NDIG-1) ++ ndigits = NDIG-2; ++ ++ decpt = 0; ++ *signp = 0; ++ p = &buf[0]; ++ ++ if (arg == 0) { ++ *decptp = 0; ++ while (p < &buf[ndigits]) ++ *p++ = '0'; ++ *p = '\0'; ++ return(buf); ++ } else if (arg < 0) { ++ *signp = 1; ++ arg = -arg; ++ } ++ ++ arg = modf(arg, &fi); ++ p1 = &buf[NDIG]; ++ ++ /* ++ * Do integer part ++ */ ++ if (fi != 0) { ++ while (fi != 0) { ++ fj = modf(fi/10, &fi); ++ /**--p1 = (int)((fj+.03)*10) + '0';*/ ++ *--p1 = (int)ecvt_rint((fj)*10) + '0'; ++ decpt++; ++ } ++ while (p1 < &buf[NDIG]) ++ *p++ = *p1++; ++ } else if (arg > 0) { ++ while ((fj = arg*10) < 1) { ++ arg = fj; ++ decpt--; ++ } ++ } ++ *decptp = decpt; ++ ++ /* ++ * do fraction part ++ * p pts to where fraction should be concatenated ++ * p1 is how far conversion must go to ++ */ ++ p1 = &buf[ndigits]; ++ if (eflag==0) { ++ /* fcvt must provide ndigits after decimal pt */ ++ p1 += decpt; ++ /* if decpt was negative, we might done for fcvt */ ++ if (p1 < &buf[0]) { ++ buf[0] = '\0'; ++ return(buf); ++ } ++ } ++ while (p <= p1 && p < &buf[NDIG]) { ++ arg *= 10; ++ arg = modf(arg, &fj); ++ *p++ = (int)fj + '0'; ++ } ++ /* ++ * if we converted all the way to the end of the ++ * buf, don't mess with rounding since there's nothing ++ * significant out here anyway ++ */ ++ if (p1 >= &buf[NDIG]) { ++ buf[NDIG-1] = '\0'; ++ return(buf); ++ } ++ /* ++ * round by adding 5 to last digit and propagating ++ * carries ++ */ ++ p = p1; ++ *p1 += 5; ++ while (*p1 > '9') { ++ *p1 = '0'; ++ if (p1 > buf) ++ ++*--p1; ++ else { ++ *p1 = '1'; ++ (*decptp)++; ++ if (eflag == 0) { ++ if (p > buf) ++ *p = '0'; ++ p++; ++ } ++ } ++ } ++ *p = '\0'; ++ return(buf); ++} ++ ++static double ecvt_rint(double x) ++{ ++ asm("frndint" : "=t" (x) : "0" (x)); ++ return(x); ++} ++ |