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73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/* Replacement stdint.h file for building GNU Emacs on Windows.
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Copyright (C) 2011-2022 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at
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your option) any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
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#ifndef _NT_STDINT_H_
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#define _NT_STDINT_H_
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#ifdef __GNUC__
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# include_next <stdint.h> /* use stdint.h if available */
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#else /* !__GNUC__ */
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/* Minimum definitions to allow compilation with tool chains where
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stdint.h is not available, e.g. Microsoft Visual Studio. */
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#ifdef _WIN64
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typedef __int64 intptr_t;
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typedef unsigned int uint32_t;
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typedef unsigned __int64 uint64_t;
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#define UINT64_MAX (18446744073709551615i64)
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#define UINT64_MIN 0
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/* "i64" is the non-standard suffix used by MSVC for 64-bit constants. */
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#define INT64_MAX 9223372036854775807i64
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#define INT64_MIN (~INT64_MAX)
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#define INTPTR_MAX INT64_MAX
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#define INTPTR_MIN INT64_MIN
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#define UINTPTR_MAX UINT64_MAX
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#define UINTMAX_MAX UINT64_MAX
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#define UINTMAX_MIN UINT64_MIN
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#define INTMAX_MAX INT64_MAX
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#define INTMAX_MIN INT64_MIN
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#define uintmax_t unsigned __int64
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#define intmax_t __int64
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#else
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typedef int intptr_t;
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typedef unsigned int uint32_t;
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#define UINT32_MAX 4294967295
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#define UINT32_MIN 0
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#define INT32_MAX 2147483647
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#define INT32_MIN (~INT32_MAX)
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#define INTPTR_MAX INT32_MAX
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#define INTPTR_MIN INT32_MIN
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#define UINTPTR_MAX UINT32_MAX
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#define UINTMAX_MAX UINT32_MAX
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#define UINTMAX_MIN UINT32_MIN
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#define INTMAX_MAX INT32_MAX
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#define INTMAX_MIN INT32_MIN
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#define uintmax_t unsigned long
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#define intmax_t long
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#endif
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#define PTRDIFF_MAX INTPTR_MAX
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#define PTRDIFF_MIN INTPTR_MIN
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#define SIZE_MAX UINTPTR_MAX
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#endif /* !__GNUC__ */
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#endif /* _NT_STDINT_H_ */
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