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Diffstat (limited to 'src/third_party/js-1.7/fdlibm/fdlibm.h')
| -rw-r--r-- | src/third_party/js-1.7/fdlibm/fdlibm.h | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/src/third_party/js-1.7/fdlibm/fdlibm.h b/src/third_party/js-1.7/fdlibm/fdlibm.h new file mode 100644 index 00000000000..e623be56e45 --- /dev/null +++ b/src/third_party/js-1.7/fdlibm/fdlibm.h @@ -0,0 +1,273 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla Communicator client code, released + * March 31, 1998. + * + * The Initial Developer of the Original Code is + * Sun Microsystems, Inc. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* @(#)fdlibm.h 1.5 95/01/18 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +/* Modified defines start here.. */ +#undef __LITTLE_ENDIAN + +#ifdef _WIN32 +#define huge myhuge +#define __LITTLE_ENDIAN +#endif + +#ifdef XP_OS2 +#define __LITTLE_ENDIAN +#endif + +#if defined(linux) && (defined(__i386__) || defined(__x86_64__) || defined(__ia64) || (defined(__mips) && defined(__MIPSEL__))) +#define __LITTLE_ENDIAN +#endif + +/* End here. The rest is the standard file. */ + +#ifdef SOLARIS /* special setup for Sun test regime */ +#if defined(i386) || defined(i486) || \ + defined(intel) || defined(x86) || defined(i86pc) +#define __LITTLE_ENDIAN +#endif +#endif + +typedef union { +#ifdef __LITTLE_ENDIAN + struct { int lo, hi; } ints; +#else + struct { int hi, lo; } ints; +#endif + double d; +} fd_twoints; + +#define __HI(x) x.ints.hi +#define __LO(x) x.ints.lo + +#undef __P +#ifdef __STDC__ +#define __P(p) p +#else +#define __P(p) () +#endif + +/* + * ANSI/POSIX + */ + +extern int signgam; + +#define MAXFLOAT ((float)3.40282346638528860e+38) + +enum fdversion {fdlibm_ieee = -1, fdlibm_svid, fdlibm_xopen, fdlibm_posix}; + +#define _LIB_VERSION_TYPE enum fdversion +#define _LIB_VERSION _fdlib_version + +/* if global variable _LIB_VERSION is not desirable, one may + * change the following to be a constant by: + * #define _LIB_VERSION_TYPE const enum version + * In that case, after one initializes the value _LIB_VERSION (see + * s_lib_version.c) during compile time, it cannot be modified + * in the middle of a program + */ +extern _LIB_VERSION_TYPE _LIB_VERSION; + +#define _IEEE_ fdlibm_ieee +#define _SVID_ fdlibm_svid +#define _XOPEN_ fdlibm_xopen +#define _POSIX_ fdlibm_posix + +struct exception { + int type; + char *name; + double arg1; + double arg2; + double retval; +}; + +#define HUGE MAXFLOAT + +/* + * set X_TLOSS = pi*2**52, which is possibly defined in <values.h> + * (one may replace the following line by "#include <values.h>") + */ + +#define X_TLOSS 1.41484755040568800000e+16 + +#define DOMAIN 1 +#define SING 2 +#define OVERFLOW 3 +#define UNDERFLOW 4 +#define TLOSS 5 +#define PLOSS 6 + +/* + * ANSI/POSIX + */ + +extern double fd_acos __P((double)); +extern double fd_asin __P((double)); +extern double fd_atan __P((double)); +extern double fd_atan2 __P((double, double)); +extern double fd_cos __P((double)); +extern double fd_sin __P((double)); +extern double fd_tan __P((double)); + +extern double fd_cosh __P((double)); +extern double fd_sinh __P((double)); +extern double fd_tanh __P((double)); + +extern double fd_exp __P((double)); +extern double fd_frexp __P((double, int *)); +extern double fd_ldexp __P((double, int)); +extern double fd_log __P((double)); +extern double fd_log10 __P((double)); +extern double fd_modf __P((double, double *)); + +extern double fd_pow __P((double, double)); +extern double fd_sqrt __P((double)); + +extern double fd_ceil __P((double)); +extern double fd_fabs __P((double)); +extern double fd_floor __P((double)); +extern double fd_fmod __P((double, double)); + +extern double fd_erf __P((double)); +extern double fd_erfc __P((double)); +extern double fd_gamma __P((double)); +extern double fd_hypot __P((double, double)); +extern int fd_isnan __P((double)); +extern int fd_finite __P((double)); +extern double fd_j0 __P((double)); +extern double fd_j1 __P((double)); +extern double fd_jn __P((int, double)); +extern double fd_lgamma __P((double)); +extern double fd_y0 __P((double)); +extern double fd_y1 __P((double)); +extern double fd_yn __P((int, double)); + +extern double fd_acosh __P((double)); +extern double fd_asinh __P((double)); +extern double fd_atanh __P((double)); +extern double fd_cbrt __P((double)); +extern double fd_logb __P((double)); +extern double fd_nextafter __P((double, double)); +extern double fd_remainder __P((double, double)); +#ifdef _SCALB_INT +extern double fd_scalb __P((double, int)); +#else +extern double fd_scalb __P((double, double)); +#endif + +extern int fd_matherr __P((struct exception *)); + +/* + * IEEE Test Vector + */ +extern double significand __P((double)); + +/* + * Functions callable from C, intended to support IEEE arithmetic. + */ +extern double fd_copysign __P((double, double)); +extern int fd_ilogb __P((double)); +extern double fd_rint __P((double)); +extern double fd_scalbn __P((double, int)); + +/* + * BSD math library entry points + */ +extern double fd_expm1 __P((double)); +extern double fd_log1p __P((double)); + +/* + * Reentrant version of gamma & lgamma; passes signgam back by reference + * as the second argument; user must allocate space for signgam. + */ +#ifdef _REENTRANT +extern double gamma_r __P((double, int *)); +extern double lgamma_r __P((double, int *)); +#endif /* _REENTRANT */ + +/* ieee style elementary functions */ +extern double __ieee754_sqrt __P((double)); +extern double __ieee754_acos __P((double)); +extern double __ieee754_acosh __P((double)); +extern double __ieee754_log __P((double)); +extern double __ieee754_atanh __P((double)); +extern double __ieee754_asin __P((double)); +extern double __ieee754_atan2 __P((double,double)); +extern double __ieee754_exp __P((double)); +extern double __ieee754_cosh __P((double)); +extern double __ieee754_fmod __P((double,double)); +extern double __ieee754_pow __P((double,double)); +extern double __ieee754_lgamma_r __P((double,int *)); +extern double __ieee754_gamma_r __P((double,int *)); +extern double __ieee754_lgamma __P((double)); +extern double __ieee754_gamma __P((double)); +extern double __ieee754_log10 __P((double)); +extern double __ieee754_sinh __P((double)); +extern double __ieee754_hypot __P((double,double)); +extern double __ieee754_j0 __P((double)); +extern double __ieee754_j1 __P((double)); +extern double __ieee754_y0 __P((double)); +extern double __ieee754_y1 __P((double)); +extern double __ieee754_jn __P((int,double)); +extern double __ieee754_yn __P((int,double)); +extern double __ieee754_remainder __P((double,double)); +extern int __ieee754_rem_pio2 __P((double,double*)); +#ifdef _SCALB_INT +extern double __ieee754_scalb __P((double,int)); +#else +extern double __ieee754_scalb __P((double,double)); +#endif + +/* fdlibm kernel function */ +extern double __kernel_standard __P((double,double,int,int*)); +extern double __kernel_sin __P((double,double,int)); +extern double __kernel_cos __P((double,double)); +extern double __kernel_tan __P((double,double,int)); +extern int __kernel_rem_pio2 __P((double*,double*,int,int,int,const int*)); |