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author | Mattias Andrée <maandree@kth.se> | 2018-11-29 21:25:44 +0100 |
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committer | Mattias Andrée <maandree@kth.se> | 2018-11-29 21:25:44 +0100 |
commit | a2fc726a6225ceb94dba367cf5acfe597ce11d74 (patch) | |
tree | 7e6f705a9160b9bdad8f32463284009085dc7254 /libsimple.h | |
parent | m (diff) | |
download | libsimple-a2fc726a6225ceb94dba367cf5acfe597ce11d74.tar.gz libsimple-a2fc726a6225ceb94dba367cf5acfe597ce11d74.tar.bz2 libsimple-a2fc726a6225ceb94dba367cf5acfe597ce11d74.tar.xz |
A bunch of stuff
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r-- | libsimple.h | 97 |
1 files changed, 96 insertions, 1 deletions
diff --git a/libsimple.h b/libsimple.h index 941d864..e97ac27 100644 --- a/libsimple.h +++ b/libsimple.h @@ -43,13 +43,54 @@ #include <wctype.h> + #if defined(__GNUC__) && !defined(__clang__) # define _LIBSIMPLE_GCC_ONLY(x) x +# define _LIBSIMPLE_NON_GCC_ONLY(x) #else # define _LIBSIMPLE_GCC_ONLY(x) +# define _LIBSIMPLE_NON_GCC_ONLY(x) x +#endif + +#if __STDC_VERSION__ >= 199409L +# define _LIBSIMPLE_C95_ONLY(x) x +# define _LIBSIMPLE_PRE_C95_ONLY(x) +#else +# define _LIBSIMPLE_C95_ONLY(x) +# define _LIBSIMPLE_PRE_C95_ONLY(x) x #endif +#if __STDC_VERSION__ >= 199901L +# define _LIBSIMPLE_C99_ONLY(x) x +# define _LIBSIMPLE_PRE_C99_ONLY(x) +#else +# define _LIBSIMPLE_C99_ONLY(x) +# define _LIBSIMPLE_PRE_C99_ONLY(x) x +#endif +#if __STDC_VERSION__ >= 201112L +# define _LIBSIMPLE_C11_ONLY(x) x +# define _LIBSIMPLE_PRE_C11_ONLY(x) +#else +# define _LIBSIMPLE_C11_ONLY(x) +# define _LIBSIMPLE_PRE_C11_ONLY(x) x +#endif + +#if __STDC_VERSION__ >= 201710L +# define _LIBSIMPLE_C17_ONLY(x) x +# define _LIBSIMPLE_PRE_C17_ONLY(x) +#else +# define _LIBSIMPLE_C17_ONLY(x) +# define _LIBSIMPLE_PRE_C17_ONLY(x) x +#endif + + +#define _libsimple_assume_aligned_as(TYPE)\ + _LIBSIMPLE_C11_ONLY(__assume_aligned__(_Alignof(TYPE)))\ + _LIBSIMPLE_PRE_C11_ONLY(_LIBSIMPLE_GCC_ONLY__assume_aligned__(__alignof(TYPE))) + + +#include "libsimple/overflow.h" #include "libsimple/printf.h" #include "libsimple/definitions.h" #include "libsimple/memalloc.h" @@ -69,6 +110,7 @@ #include "libsimple/malloc.h" #include "libsimple/calloc.h" #include "libsimple/realloc.h" +#include "libsimple/aligned_realloc.h" #include "libsimple/memalignz.h" #include "libsimple/memalign.h" #include "libsimple/vallocz.h" @@ -86,7 +128,6 @@ #include "libsimple/array.h" #include "libsimple/str.h" #include "libsimple/strn.h" -#include "libsimple/overflow.h" /** @@ -149,4 +190,58 @@ libsimple_unlist(void *__list, size_t __i, size_t *__np, size_t __width) #endif +#define _LIBSIMPLE_REMOVE_CONST(X, TYPE, ...) (*(TYPE *)(void *)&(X)) +#define LIBSIMPLE_REMOVE_CONST(...) _LIBSIMPLE_REMOVE_CONST(__VA_ARGS__, void *) /* TODO test, doc, man */ +#ifndef REMOVE_CONST +# define REMOVE_CONST(...) LIBSIMPLE_REMOVE_CONST(__VA_ARGS__) +#endif + + +#define LIBSIMPLE_PREFETCH_RDONLY(ADDRESS, LOCALITY) /* void */ /* TODO test, doc, man */\ + _LIBSIMPLE_GCC_ONLY(__builtin_prefetch(ADDRESS, 0, LOCALITY)) +#ifndef PREFETCH_RDONLY +# define PREFETCH_RDONLY(...) LIBSIMPLE_PREFETCH_RDONLY(__VA_ARGS__) +#endif + + +#define LIBSIMPLE_PREFETCH_RDWR(ADDRESS, LOCALITY) /* void */ /* TODO test, doc, man */\ + _LIBSIMPLE_GCC_ONLY(__builtin_prefetch(ADDRESS, 1, LOCALITY)) +#ifndef PREFETCH_RDWR +# define PREFETCH_RDWR(...) LIBSIMPLE_PREFETCH_RDWR(__VA_ARGS__) +#endif + + +#define _LIBSIMPLE_ASSUME_ALIGNED(PTR, ALIGNMENT, ...)\ + _LIBSIMPLE_GCC_ONLY(__builtin_assume_aligned(PTR, ALIGNMENT)) +#if defined(__GNUC__) && !defined(__clang__) +# define LIBSIMPLE_ASSUME_ALIGNED(PTR, ...) /* returns PTR */ /* TODO test, doc, man */\ + _LIBSIMPLE_GCC_ONLY(__builtin_assume_aligned(PTR, ##__VA_ARGS__,\ + _LIBSIMPLE_C11_ONLY(_Alignof(PTR))\ + _LIBSIMPLE_PREC11_ONLY(__alignof(PTR)))) +#endif +#ifndef ASSUME_ALIGNED +# define ASSUME_ALIGNED(...) LIBSIMPLE_ASSUME_ALIGNED(__VA_ARGS__) +#endif + + +#define LIBSIMPLE_ASSUME_MISALIGNED(PTR, ALIGNMENT, OFFSET) /* returns PTR */ /* TODO test, doc, man */\ + __builtin_assume_aligned(PTR, ALIGNMENT, OFFSET) +#ifndef ASSUME_MISALIGNED +# define ASSUME_MISALIGNED(...) LIBSIMPLE_ASSUME_MISALIGNED(__VA_ARGS__) +#endif + + +#define LIBSIMPLE_UNROLLED(N) _LIBSIMPLE_GCC_ONLY(_LIBSIMPLE_C11_ONLY(_Pragma("GCC unroll "#N))) /* TODO test, doc, man */ +#ifndef UNROLLED +# define UNROLLED(N) LIBSIMPLE_UNROLLED(N) +#endif + + +#define LIBSIMPLE_SIMDLOOP _LIBSIMPLE_GCC_ONLY(_LIBSIMPLE_C11_ONLY(_Pragma("GCC ivdep"))) /* TODO test, doc, man */ +#ifndef SIMDLOOP +# define SIMDLOOP LIBSIMPLE_SIMDLOOP +#endif + + + #endif |