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| author | Rich Felker <dalias@aerifal.cx> | 2012-03-22 15:54:55 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-03-22 15:54:55 -0400 |
| commit | 13e400b3559666b5e584bdf6f8450aad826b43ae (patch) | |
| tree | fb19a9f228b2a78dc8e8afc8f7d3439b0865c736 /include/complex.h | |
| parent | 132f0a00831d3b64cc6ae35df69d6865516c64b5 (diff) | |
| download | musl-13e400b3559666b5e584bdf6f8450aad826b43ae.tar.gz musl-13e400b3559666b5e584bdf6f8450aad826b43ae.tar.bz2 musl-13e400b3559666b5e584bdf6f8450aad826b43ae.tar.xz musl-13e400b3559666b5e584bdf6f8450aad826b43ae.zip | |
add creal/cimag macros in complex.h (and use them in the functions defs)
Diffstat (limited to 'include/complex.h')
| -rw-r--r-- | include/complex.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/complex.h b/include/complex.h index 8ee70575..90496bd5 100644 --- a/include/complex.h +++ b/include/complex.h @@ -97,6 +97,17 @@ double creal(double complex); float crealf(float complex); long double creall(long double complex); +#define __CREALIMAG(x, t, i) \ + ((union { _Complex t __z; t __xy[2]; }){(_Complex t)(x)}.__xy[i]) + +#define creal(x) __CREALIMAG(x, double, 0) +#define crealf(x) __CREALIMAG(x, float, 0) +#define creall(x) __CREALIMAG(x, long double, 0) + +#define cimag(x) __CREALIMAG(x, double, 1) +#define cimagf(x) __CREALIMAG(x, float, 1) +#define cimagl(x) __CREALIMAG(x, long double, 1) + #ifdef __cplusplus } #endif |