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README.cosmo contains the necessary links.
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98
third_party/python/Include/pymacro.h
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98
third_party/python/Include/pymacro.h
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#ifndef Py_PYMACRO_H
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#define Py_PYMACRO_H
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/* Minimum value between x and y */
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#define Py_MIN(x, y) (((x) > (y)) ? (y) : (x))
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/* Maximum value between x and y */
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#define Py_MAX(x, y) (((x) > (y)) ? (x) : (y))
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/* Absolute value of the number x */
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#define Py_ABS(x) ((x) < 0 ? -(x) : (x))
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#define _Py_XSTRINGIFY(x) #x
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/* Convert the argument to a string. For example, Py_STRINGIFY(123) is replaced
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with "123" by the preprocessor. Defines are also replaced by their value.
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For example Py_STRINGIFY(__LINE__) is replaced by the line number, not
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by "__LINE__". */
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#define Py_STRINGIFY(x) _Py_XSTRINGIFY(x)
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/* Get the size of a structure member in bytes */
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#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
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/* Argument must be a char or an int in [-128, 127] or [0, 255]. */
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#define Py_CHARMASK(c) ((unsigned char)((c) & 0xff))
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/* Assert a build-time dependency, as an expression.
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Your compile will fail if the condition isn't true, or can't be evaluated
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by the compiler. This can be used in an expression: its value is 0.
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Example:
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#define foo_to_char(foo) \
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((char *)(foo) \
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+ Py_BUILD_ASSERT_EXPR(offsetof(struct foo, string) == 0))
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Written by Rusty Russell, public domain, http://ccodearchive.net/ */
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#define Py_BUILD_ASSERT_EXPR(cond) \
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(sizeof(char [1 - 2*!(cond)]) - 1)
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#define Py_BUILD_ASSERT(cond) do { \
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(void)Py_BUILD_ASSERT_EXPR(cond); \
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} while(0)
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/* Get the number of elements in a visible array
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This does not work on pointers, or arrays declared as [], or function
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parameters. With correct compiler support, such usage will cause a build
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error (see Py_BUILD_ASSERT_EXPR).
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Written by Rusty Russell, public domain, http://ccodearchive.net/
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Requires at GCC 3.1+ */
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#if (defined(__GNUC__) && !defined(__STRICT_ANSI__) && \
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(((__GNUC__ == 3) && (__GNU_MINOR__ >= 1)) || (__GNUC__ >= 4)))
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/* Two gcc extensions.
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&a[0] degrades to a pointer: a different type from an array */
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#define Py_ARRAY_LENGTH(array) \
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(sizeof(array) / sizeof((array)[0]) \
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+ Py_BUILD_ASSERT_EXPR(!__builtin_types_compatible_p(typeof(array), \
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typeof(&(array)[0]))))
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#else
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#define Py_ARRAY_LENGTH(array) \
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(sizeof(array) / sizeof((array)[0]))
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#endif
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/* Define macros for inline documentation. */
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#define PyDoc_VAR(name) static char name[]
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#define PyDoc_STRVAR(name,str) PyDoc_VAR(name) = PyDoc_STR(str)
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#ifdef WITH_DOC_STRINGS
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#define PyDoc_STR(str) str
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#else
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#define PyDoc_STR(str) ""
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#endif
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/* Below "a" is a power of 2. */
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/* Round down size "n" to be a multiple of "a". */
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#define _Py_SIZE_ROUND_DOWN(n, a) ((size_t)(n) & ~(size_t)((a) - 1))
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/* Round up size "n" to be a multiple of "a". */
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#define _Py_SIZE_ROUND_UP(n, a) (((size_t)(n) + \
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(size_t)((a) - 1)) & ~(size_t)((a) - 1))
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/* Round pointer "p" down to the closest "a"-aligned address <= "p". */
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#define _Py_ALIGN_DOWN(p, a) ((void *)((uintptr_t)(p) & ~(uintptr_t)((a) - 1)))
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/* Round pointer "p" up to the closest "a"-aligned address >= "p". */
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#define _Py_ALIGN_UP(p, a) ((void *)(((uintptr_t)(p) + \
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(uintptr_t)((a) - 1)) & ~(uintptr_t)((a) - 1)))
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/* Check if pointer "p" is aligned to "a"-bytes boundary. */
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#define _Py_IS_ALIGNED(p, a) (!((uintptr_t)(p) & (uintptr_t)((a) - 1)))
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#ifdef __GNUC__
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#define Py_UNUSED(name) _unused_ ## name __attribute__((unused))
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#else
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#define Py_UNUSED(name) _unused_ ## name
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#endif
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#endif /* Py_PYMACRO_H */
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