diff options
Diffstat (limited to 'pixman/pixman/pixman-compiler.h')
-rw-r--r-- | pixman/pixman/pixman-compiler.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/pixman/pixman/pixman-compiler.h b/pixman/pixman/pixman-compiler.h new file mode 100644 index 000000000..9647dbb48 --- /dev/null +++ b/pixman/pixman/pixman-compiler.h @@ -0,0 +1,71 @@ +/* Pixman uses some non-standard compiler features. This file ensures + * they exist + * + * The features are: + * + * FUNC must be defined to expand to the current function + * PIXMAN_EXPORT should be defined to whatever is required to + * export functions from a shared library + * limits limits for various types must be defined + * inline must be defined + * force_inline must be defined + */ +#if defined (__GNUC__) +# define FUNC ((const char*) (__PRETTY_FUNCTION__)) +#elif defined (__sun) || (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) +# define FUNC ((const char*) (__func__)) +#else +# define FUNC ((const char*) ("???")) +#endif + +#ifndef INT16_MIN +# define INT16_MIN (-32767-1) +#endif + +#ifndef INT16_MAX +# define INT16_MAX (32767) +#endif + +#ifndef INT32_MIN +# define INT32_MIN (-2147483647-1) +#endif + +#ifndef INT32_MAX +# define INT32_MAX (2147483647) +#endif + +#ifndef UINT32_MIN +# define UINT32_MIN (0) +#endif + +#ifndef UINT32_MAX +# define UINT32_MAX (4294967295U) +#endif + +#ifndef M_PI +# define M_PI 3.14159265358979323846 +#endif + +#ifdef _MSC_VER +/* 'inline' is available only in C++ in MSVC */ +# define inline __inline +# define force_inline __forceinline +#elif defined __GNUC__ || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) +# define inline __inline__ +# define force_inline __inline__ __attribute__ ((__always_inline__)) +#else +# ifndef force_inline +# define force_inline inline +# endif +#endif + +/* GCC visibility */ +#if defined(__GNUC__) && __GNUC__ >= 4 +# define PIXMAN_EXPORT __attribute__ ((visibility("default"))) +/* Sun Studio 8 visibility */ +#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550) +# define PIXMAN_EXPORT __global +#else +# define PIXMAN_EXPORT +#endif + |