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49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
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#pragma once
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#ifndef OS_H
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#define OS_H
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/* Python versions under 2.5 don't support this macro, but it's not
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* terribly difficult to replicate: */
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#ifndef PyModule_AddIntMacro
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#define PyModule_AddIntMacro(module, macro) PyModule_AddIntConstant(module, #macro, macro)
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#endif /* PyModule_AddIntMacro */
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#if !defined(IS_MACOSX) && defined(__APPLE__) && defined(__MACH__)
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#define IS_MACOSX
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#endif /* IS_MACOSX */
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#if !defined(IS_WINDOWS) && (defined(WIN32) || defined(_WIN32) || \
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defined(__WIN32__) || defined(__WINDOWS__) || defined(__CYGWIN__))
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#define IS_WINDOWS
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#endif /* IS_WINDOWS */
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#if !defined(USE_X11) && !defined(NUSE_X11) && !defined(IS_MACOSX) && !defined(IS_WINDOWS)
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#define USE_X11
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#endif /* USE_X11 */
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#if defined(IS_WINDOWS)
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// #define STRICT /* Require use of exact types. */
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#define WIN32_LEAN_AND_MEAN 1 /* Speed up compilation. */
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#include <windows.h>
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#elif !defined(IS_MACOSX) && !defined(USE_X11)
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#error "Sorry, this platform isn't supported yet!"
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#endif
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/* Interval to align by for large buffers (e.g. bitmaps). */
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/* Must be a power of 2. */
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#ifndef BYTE_ALIGN
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#define BYTE_ALIGN 4 /* Bytes to align pixel buffers to. */
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/* #include <stddef.h> */
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/* #define BYTE_ALIGN (sizeof(size_t)) */
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#endif /* BYTE_ALIGN */
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#if BYTE_ALIGN == 0
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/* No alignment needed. */
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#define ADD_PADDING(width) (width)
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#else
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/* Aligns given width to padding. */
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#define ADD_PADDING(width) (BYTE_ALIGN + (((width) - 1) & ~(BYTE_ALIGN - 1)))
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#endif
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#endif /* OS_H */
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