diff options
| author |   Ulrich Drepper <drepper@gmail.com> | 2012-01-08 10:07:26 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2012-01-08 10:07:26 -0500 |
| commit | ac097f5cd08c8e60097297bd51e04f4fe1b25cc0 (patch) | |
| tree | fbf68ae6835f3794e0e61c12677bb0e6c914586c /math/complex.h | |
| parent | Static linking is always needed (diff) | |
| download | glibc-ac097f5cd08c8e60097297bd51e04f4fe1b25cc0.tar.gz glibc-ac097f5cd08c8e60097297bd51e04f4fe1b25cc0.tar.bz2 glibc-ac097f5cd08c8e60097297bd51e04f4fe1b25cc0.zip | |
Define CMPLX, CMPLXF, CMPLXL
Diffstat (limited to 'math/complex.h')
| -rw-r--r-- | math/complex.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/math/complex.h b/math/complex.h index cc6006e760..9cbcc7f7d0 100644 --- a/math/complex.h +++ b/math/complex.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2006, 2011 Free Software Foundation, Inc. +/* Copyright (C) 1997-2000, 2006, 2011, 2012 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 @@ -49,6 +49,15 @@ __BEGIN_DECLS #undef I #define I _Complex_I +#if defined __USE_ISOC11 && __GNUC_PREREQ (4, 7) +/* Macros to expand into expression of specified complex type. */ +# define CMPLX(x, y) __builtin_complex ((double) (x), (double) (y)) +# define CMPLXF(x, y) __builtin_complex ((float) (x), (float) (y)) +# ifndef __NO_LONG_DOUBLE_MATH +# define CMPLXL(x, y) __builtin_complex ((double) (x), (double) (y)) +# endif +#endif + /* The file <bits/cmathcalls.h> contains the prototypes for all the actual math functions. These macros are used for those prototypes, so we can easily declare each function as both `name' and `__name', |