#ifndef Py_PYMACRO_H

#define Py_PYMACRO_H

// gh-91782: On FreeBSD 12, if the _POSIX_C_SOURCE and _XOPEN_SOURCE macros are

// defined, <sys/cdefs.h> disables C11 support and <assert.h> does not define

// the static_assert() macro. Define the static_assert() macro in Python until

// <sys/cdefs.h> suports C11:

// https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=255290

#if defined(__FreeBSD__) && !defined(static_assert)

#  define static_assert _Static_assert

#endif

// static_assert is defined in glibc from version 2.16. Before it requires

// compiler support (gcc >= 4.6) and is called _Static_assert.

// In C++ 11 static_assert is a keyword, redefining is undefined behaviour.

#if (defined(__GLIBC__) \

     && (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 16)) \

     && !(defined(__cplusplus) && __cplusplus >= 201103L) \

     && !defined(static_assert))

#  define static_assert _Static_assert

#endif

/* Minimum value between x and y */

#define Py_MIN(x, y) (((x) > (
y7.31k
)) ? 
(3.51M
y1.73k
) : 
(x)19.8M
)

/* Maximum value between x and y */

#define Py_MAX(x, y) (((
x629k
) > (
y631k
)) ? 
(2.07M
x606k
) : 
(44.7M
y631k
))

/* Absolute value of the number x */

#define Py_ABS(x) ((x) < 0 ? 
-(x)7.86M
 : 
(x)228M
)

#define _Py_XSTRINGIFY(x) #x

/* Convert the argument to a string. For example, Py_STRINGIFY(123) is replaced

   with "123" by the preprocessor. Defines are also replaced by their value.

   For example Py_STRINGIFY(__LINE__) is replaced by the line number, not

   by "__LINE__". */

#define Py_STRINGIFY(x) _Py_XSTRINGIFY(x)

/* Get the size of a structure member in bytes */

#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)

/* Argument must be a char or an int in [-128, 127] or [0, 255]. */

#define Py_CHARMASK(c) ((unsigned char)((c) & 0xff))

/* Assert a build-time dependency, as an expression.

   Your compile will fail if the condition isn't true, or can't be evaluated

   by the compiler. This can be used in an expression: its value is 0.

   Example:

   #define foo_to_char(foo)  \

       ((char *)(foo)        \

        + Py_BUILD_ASSERT_EXPR(offsetof(struct foo, string) == 0))

   Written by Rusty Russell, public domain, http://ccodearchive.net/ */

#define Py_BUILD_ASSERT_EXPR(cond) \

    (sizeof(char [1 - 2*!(cond)]) - 1)

#define Py_BUILD_ASSERT(cond)  do {         \

        (void)Py_BUILD_ASSERT_EXPR(cond);   \

    } while(0)

/* Get the number of elements in a visible array

   This does not work on pointers, or arrays declared as [], or function

   parameters. With correct compiler support, such usage will cause a build

   error (see Py_BUILD_ASSERT_EXPR).

   Written by Rusty Russell, public domain, http://ccodearchive.net/

   Requires at GCC 3.1+ */

#if (defined(__GNUC__) && !defined(__STRICT_ANSI__) && \

    (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ >= 4)))

/* Two gcc extensions.

   &a[0] degrades to a pointer: a different type from an array */

#define Py_ARRAY_LENGTH(array) \

    (sizeof(array) / sizeof((array)[0]) \

     + Py_BUILD_ASSERT_EXPR(!__builtin_types_compatible_p(typeof(array), \

                                                          typeof(&(array)[0]))))

#else

#define Py_ARRAY_LENGTH(array) \

    (sizeof(array) / sizeof((array)[0]))

#endif

/* Define macros for inline documentation. */

#define PyDoc_VAR(name) static const char name[]

#define PyDoc_STRVAR(name,str) PyDoc_VAR(name) = PyDoc_STR(str)

#ifdef WITH_DOC_STRINGS

#define PyDoc_STR(str) str

#else

#define PyDoc_STR(str) ""

#endif

/* Below "a" is a power of 2. */

/* Round down size "n" to be a multiple of "a". */

#define _Py_SIZE_ROUND_DOWN(n, a) ((size_t)(n) & ~(size_t)((a) - 1))

/* Round up size "n" to be a multiple of "a". */

#define _Py_SIZE_ROUND_UP(n, a) (((size_t)(n) + \

        (size_t)((a) - 1)) & ~(size_t)((a) - 1))

/* Round pointer "p" down to the closest "a"-aligned address <= "p". */

#define _Py_ALIGN_DOWN(p, a) ((void *)((uintptr_t)(p) & ~(uintptr_t)((a) - 1)))

/* Round pointer "p" up to the closest "a"-aligned address >= "p". */

#define _Py_ALIGN_UP(p, a) ((void *)(((uintptr_t)(p) + \

        (uintptr_t)((a) - 1)) & ~(uintptr_t)((a) - 1)))

/* Check if pointer "p" is aligned to "a"-bytes boundary. */

#define _Py_IS_ALIGNED(p, a) (!((uintptr_t)(p) & (uintptr_t)((a) - 1)))

/* Use this for unused arguments in a function definition to silence compiler

 * warnings. Example:

 *

 * int func(int a, int Py_UNUSED(b)) { return a; }

 */

#if defined(__GNUC__) || defined(__clang__)

#  define Py_UNUSED(name) _unused_ ## name __attribute__((unused))

#else

#  define Py_UNUSED(name) _unused_ ## name

#endif

#if defined(RANDALL_WAS_HERE)

#  define Py_UNREACHABLE() \

    Py_FatalError( \

        "If you're seeing this, the code is in what I thought was\n" \

        "an unreachable state.\n\n" \

        "I could give you advice for what to do, but honestly, why\n" \

        "should you trust me?  I clearly screwed this up.  I'm writing\n" \

        "a message that should never appear, yet I know it will\n" \

        "probably appear someday.\n\n" \

        "On a deep level, I know I'm not up to this task.\n" \

        "I'm so sorry.\n" \

        "https://xkcd.com/2200")

#elif defined(Py_DEBUG)

#  define Py_UNREACHABLE() \

    Py_FatalError( \

        "We've reached an unreachable state. Anything is possible.\n" \

        "The limits were in our heads all along. Follow your dreams.\n" \

        "https://xkcd.com/2200")

#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5))

#  define Py_UNREACHABLE() __builtin_unreachable()

#elif defined(__clang__) || defined(__INTEL_COMPILER)

#  define Py_UNREACHABLE() __builtin_unreachable()

#elif defined(_MSC_VER)

#  define Py_UNREACHABLE() __assume(0)

#else

#  define Py_UNREACHABLE() \

    Py_FatalError("Unreachable C code path reached")

#endif

// Prevent using an expression as a l-value.

// For example, "int x; _Py_RVALUE(x) = 1;" fails with a compiler error.

#define _Py_RVALUE(EXPR) ((void)0, (
EXPR21.6M
))

// Return non-zero if the type is signed, return zero if it's unsigned.

// Use "<= 0" rather than "< 0" to prevent the compiler warning:

// "comparison of unsigned expression in '< 0' is always false".

#define _Py_IS_TYPE_SIGNED(type) ((type)(-1) <= 0)

#endif /* Py_PYMACRO_H */