glibc/sysdeps/generic/math_private_calls.h
Paul Eggert 5a82c74822 Prefer https to http for gnu.org and fsf.org URLs
Also, change sources.redhat.com to sourceware.org.
This patch was automatically generated by running the following shell
script, which uses GNU sed, and which avoids modifying files imported
from upstream:

sed -ri '
  s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g
  s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g
' \
  $(find $(git ls-files) -prune -type f \
      ! -name '*.po' \
      ! -name 'ChangeLog*' \
      ! -path COPYING ! -path COPYING.LIB \
      ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \
      ! -path manual/texinfo.tex ! -path scripts/config.guess \
      ! -path scripts/config.sub ! -path scripts/install-sh \
      ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \
      ! -path INSTALL ! -path  locale/programs/charmap-kw.h \
      ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \
      ! '(' -name configure \
            -execdir test -f configure.ac -o -f configure.in ';' ')' \
      ! '(' -name preconfigure \
            -execdir test -f preconfigure.ac ';' ')' \
      -print)

and then by running 'make dist-prepare' to regenerate files built
from the altered files, and then executing the following to cleanup:

  chmod a+x sysdeps/unix/sysv/linux/riscv/configure
  # Omit irrelevant whitespace and comment-only changes,
  # perhaps from a slightly-different Autoconf version.
  git checkout -f \
    sysdeps/csky/configure \
    sysdeps/hppa/configure \
    sysdeps/riscv/configure \
    sysdeps/unix/sysv/linux/csky/configure
  # Omit changes that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines
  git checkout -f \
    sysdeps/powerpc/powerpc64/ppc-mcount.S \
    sysdeps/unix/sysv/linux/s390/s390-64/syscall.S
  # Omit change that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline
  git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 02:43:31 -07:00

116 lines
5.0 KiB
C

/* Private function declarations for libm.
Copyright (C) 2011-2019 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#define __MSUF_X(x, suffix) x ## suffix
#define __MSUF_S(...) __MSUF_X (__VA_ARGS__)
#define __MSUF(x) __MSUF_S (x, _MSUF_)
#define __MSUF_R_X(x, suffix) x ## suffix ## _r
#define __MSUF_R_S(...) __MSUF_R_X (__VA_ARGS__)
#define __MSUF_R(x) __MSUF_R_S (x, _MSUF_)
/* IEEE style elementary functions. */
extern _Mdouble_ __MSUF (__ieee754_acos) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_acosh) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_asin) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_atan2) (_Mdouble_, _Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_atanh) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_cosh) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_exp) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_exp10) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_exp2) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_fmod) (_Mdouble_, _Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_gamma) (_Mdouble_);
extern _Mdouble_ __MSUF_R (__ieee754_gamma) (_Mdouble_, int *);
extern _Mdouble_ __MSUF (__ieee754_hypot) (_Mdouble_, _Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_j0) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_j1) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_jn) (int, _Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_lgamma) (_Mdouble_);
extern _Mdouble_ __MSUF_R (__ieee754_lgamma) (_Mdouble_, int *);
extern _Mdouble_ __MSUF (__ieee754_log) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_log10) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_log2) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_pow) (_Mdouble_, _Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_remainder) (_Mdouble_, _Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_sinh) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_sqrt) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_y0) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_y1) (_Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_yn) (int, _Mdouble_);
extern _Mdouble_ __MSUF (__ieee754_scalb) (_Mdouble_, _Mdouble_);
extern int __MSUF (__ieee754_ilogb) (_Mdouble_);
extern int32_t __MSUF (__ieee754_rem_pio2) (_Mdouble_, _Mdouble_ *);
/* fdlibm kernel functions. */
extern _Mdouble_ __MSUF (__kernel_sin) (_Mdouble_, _Mdouble_, int);
extern _Mdouble_ __MSUF (__kernel_cos) (_Mdouble_, _Mdouble_);
extern _Mdouble_ __MSUF (__kernel_tan) (_Mdouble_, _Mdouble_, int);
#if defined __MATH_DECLARING_LONG_DOUBLE || defined __MATH_DECLARING_FLOATN
extern void __MSUF (__kernel_sincos) (_Mdouble_, _Mdouble_,
_Mdouble_ *, _Mdouble_ *, int);
#endif
#if !defined __MATH_DECLARING_LONG_DOUBLE || defined __MATH_DECLARING_FLOATN
extern int __MSUF (__kernel_rem_pio2) (_Mdouble_ *, _Mdouble_ *, int,
int, int, const int32_t *);
#endif
/* Internal functions. */
/* Return X^2 + Y^2 - 1, computed without large cancellation error.
It is given that 1 > X >= Y >= epsilon / 2, and that X^2 + Y^2 >=
0.5. */
extern _Mdouble_ __MSUF (__x2y2m1) (_Mdouble_ x, _Mdouble_ y);
/* Compute the product of X + X_EPS, X + X_EPS + 1, ..., X + X_EPS + N
- 1, in the form R * (1 + *EPS) where the return value R is an
approximation to the product and *EPS is set to indicate the
approximate error in the return value. X is such that all the
values X + 1, ..., X + N - 1 are exactly representable, and X_EPS /
X is small enough that factors quadratic in it can be
neglected. */
extern _Mdouble_ __MSUF (__gamma_product) (_Mdouble_ x, _Mdouble_ x_eps,
int n, _Mdouble_ *eps);
/* Compute lgamma of a negative argument X, if it is in a range
(depending on the floating-point format) for which expansion around
zeros is used, setting *SIGNGAMP accordingly. */
extern _Mdouble_ __MSUF (__lgamma_neg) (_Mdouble_ x, int *signgamp);
/* Compute the product of 1 + (T / (X + X_EPS)), 1 + (T / (X + X_EPS +
1)), ..., 1 + (T / (X + X_EPS + N - 1)), minus 1. X is such that
all the values X + 1, ..., X + N - 1 are exactly representable, and
X_EPS / X is small enough that factors quadratic in it can be
neglected. */
#if !defined __MATH_DECLARING_FLOAT
extern _Mdouble_ __MSUF (__lgamma_product) (_Mdouble_ t, _Mdouble_ x,
_Mdouble_ x_eps, int n);
#endif
#undef __MSUF_X
#undef __MSUF_S
#undef __MSUF
#undef __MSUF_R_X
#undef __MSUF_R_S
#undef __MSUF_R