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refactor <cuda/std/cstdint> #3325

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refactor <cuda/std/cstdint> #3325

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309f410
refactor `<cuda/std/cstdint>`
davebayer Jan 10, 2025
d61bb60
Merge branch 'main' into refactor_cstdint
bernhardmgruber Jan 14, 2025
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90 changes: 0 additions & 90 deletions libcudacxx/include/cuda/std/__cuda/cstdint_prelude.h
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142 changes: 141 additions & 1 deletion libcudacxx/include/cuda/std/cstdint
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Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,149 @@
# pragma system_header
#endif // no system header

#include <cuda/std/version>

_CCCL_PUSH_MACROS

#include <cuda/std/detail/libcxx/include/cstdint>
#if !_CCCL_COMPILER(NVRTC)
# include <cstdint>
#else // ^^^ !_CCCL_COMPILER(NVRTC) ^^^ / vvv _CCCL_COMPILER(NVRTC) vvv
# include <cuda/std/climits>

using int8_t = signed char;
using int16_t = signed short;
using int32_t = signed int;
using int64_t = signed long long;
using uint8_t = unsigned char;
using uint16_t = unsigned short;
using uint32_t = unsigned int;
using uint64_t = unsigned long long;

using int_fast8_t = int8_t;
using int_fast16_t = int16_t;
using int_fast32_t = int32_t;
using int_fast64_t = int64_t;
using uint_fast8_t = uint8_t;
using uint_fast16_t = uint16_t;
using uint_fast32_t = uint32_t;
using uint_fast64_t = uint64_t;

using int_least8_t = int8_t;
using int_least16_t = int16_t;
using int_least32_t = int32_t;
using int_least64_t = int64_t;
using uint_least8_t = uint8_t;
using uint_least16_t = uint16_t;
using uint_least32_t = uint32_t;
using uint_least64_t = uint64_t;

using intptr_t = int64_t;
using uintptr_t = uint64_t;

using intmax_t = int64_t;
using uintmax_t = uint64_t;

# define INT8_MIN SCHAR_MIN
# define INT16_MIN SHRT_MIN
# define INT32_MIN INT_MIN
# define INT64_MIN LLONG_MIN
# define INT8_MAX SCHAR_MAX
# define INT16_MAX SHRT_MAX
# define INT32_MAX INT_MAX
# define INT64_MAX LLONG_MAX
# define UINT8_MAX UCHAR_MAX
# define UINT16_MAX USHRT_MAX
# define UINT32_MAX UINT_MAX
# define UINT64_MAX ULLONG_MAX

# define INT_FAST8_MIN INT8_MIN
# define INT_FAST16_MIN INT16_MIN
# define INT_FAST32_MIN INT32_MIN
# define INT_FAST64_MIN INT64_MIN
# define INT_FAST8_MAX INT8_MAX
# define INT_FAST16_MAX INT16_MAX
# define INT_FAST32_MAX INT32_MAX
# define INT_FAST64_MAX INT64_MAX
# define UINT_FAST8_MAX UINT8_MAX
# define UINT_FAST16_MAX UINT16_MAX
# define UINT_FAST32_MAX UINT32_MAX
# define UINT_FAST64_MAX UINT64_MAX

# define INT_LEAST8_MIN INT8_MIN
# define INT_LEAST16_MIN INT16_MIN
# define INT_LEAST32_MIN INT32_MIN
# define INT_LEAST64_MIN INT64_MIN
# define INT_LEAST8_MAX INT8_MAX
# define INT_LEAST16_MAX INT16_MAX
# define INT_LEAST32_MAX INT32_MAX
# define INT_LEAST64_MAX INT64_MAX
# define UINT_LEAST8_MAX UINT8_MAX
# define UINT_LEAST16_MAX UINT16_MAX
# define UINT_LEAST32_MAX UINT32_MAX
# define UINT_LEAST64_MAX UINT64_MAX

# define INTPTR_MIN INT64_MIN
# define INTPTR_MAX INT64_MAX
# define UINTPTR_MAX UINT64_MAX

# define INTMAX_MIN INT64_MIN
# define INTMAX_MAX INT64_MAX
# define UINTMAX_MAX UINT64_MAX

# define PTRDIFF_MIN INT64_MIN
# define PTRDIFF_MAX INT64_MAX

# define SIZE_MAX UINT64_MAX

# define INT8_C(X) ((::int_least8_t)(X))
# define INT16_C(X) ((::int_least16_t)(X))
# define INT32_C(X) ((::int_least32_t)(X))
# define INT64_C(X) ((::int_least64_t)(X))
# define UINT8_C(X) ((::uint_least8_t)(X))
# define UINT16_C(X) ((::uint_least16_t)(X))
# define UINT32_C(X) ((::uint_least32_t)(X))
# define UINT64_C(X) ((::uint_least64_t)(X))

# define INTMAX_C(X) ((::intmax_t)(X))
# define UINTMAX_C(X) ((::uintmax_t)(X))
#endif // ^^^ _CCCL_COMPILER(NVRTC)

_LIBCUDACXX_BEGIN_NAMESPACE_STD

using ::int16_t;
using ::int32_t;
using ::int64_t;
using ::int8_t;
using ::uint16_t;
using ::uint32_t;
using ::uint64_t;
using ::uint8_t;

using ::int_fast16_t;
using ::int_fast32_t;
using ::int_fast64_t;
using ::int_fast8_t;
using ::uint_fast16_t;
using ::uint_fast32_t;
using ::uint_fast64_t;
using ::uint_fast8_t;

using ::int_least16_t;
using ::int_least32_t;
using ::int_least64_t;
using ::int_least8_t;
using ::uint_least16_t;
using ::uint_least32_t;
using ::uint_least64_t;
using ::uint_least8_t;

using ::intptr_t;
using ::uintptr_t;

using ::intmax_t;
using ::uintmax_t;

_LIBCUDACXX_END_NAMESPACE_STD

_CCCL_POP_MACROS

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