diff options
Diffstat (limited to 'libs/pixman-0.40.0/pixman/pixman-compiler.h')
| -rw-r--r-- | libs/pixman-0.40.0/pixman/pixman-compiler.h | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/libs/pixman-0.40.0/pixman/pixman-compiler.h b/libs/pixman-0.40.0/pixman/pixman-compiler.h deleted file mode 100644 index a02aa49..0000000 --- a/libs/pixman-0.40.0/pixman/pixman-compiler.h +++ /dev/null @@ -1,234 +0,0 @@ -/* 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 - -#if defined (__GNUC__) -# define unlikely(expr) __builtin_expect ((expr), 0) -#else -# define unlikely(expr) (expr) -#endif - -#if defined (__GNUC__) -# define MAYBE_UNUSED __attribute__((unused)) -#else -# define MAYBE_UNUSED -#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 INT64_MIN -# define INT64_MIN (-9223372036854775807-1) -#endif - -#ifndef INT64_MAX -# define INT64_MAX (9223372036854775807) -#endif - -#ifndef SIZE_MAX -# define SIZE_MAX ((size_t)-1) -#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 -# define noinline __declspec(noinline) -#elif defined __GNUC__ || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) -# define inline __inline__ -# define force_inline __inline__ __attribute__ ((__always_inline__)) -# define noinline __attribute__((noinline)) -#else -# ifndef force_inline -# define force_inline inline -# endif -# ifndef noinline -# define noinline -# endif -#endif - -/* GCC visibility */ -#if defined(__GNUC__) && __GNUC__ >= 4 && !defined(_WIN32) -# define PIXMAN_EXPORT __attribute__ ((visibility("default"))) -/* Sun Studio 8 visibility */ -#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550) -# define PIXMAN_EXPORT __global -#elif defined (_MSC_VER) || defined(__MINGW32__) -# define PIXMAN_EXPORT PIXMAN_API -#else -# define PIXMAN_EXPORT -#endif - -/* member offsets */ -#define CONTAINER_OF(type, member, data) \ - ((type *)(((uint8_t *)data) - offsetof (type, member))) - -/* TLS */ -#if defined(PIXMAN_NO_TLS) - -# define PIXMAN_DEFINE_THREAD_LOCAL(type, name) \ - static type name -# define PIXMAN_GET_THREAD_LOCAL(name) \ - (&name) - -#elif defined(TLS) - -# define PIXMAN_DEFINE_THREAD_LOCAL(type, name) \ - static TLS type name -# define PIXMAN_GET_THREAD_LOCAL(name) \ - (&name) - -#elif defined(__MINGW32__) - -# define _NO_W32_PSEUDO_MODIFIERS -# include <windows.h> - -# define PIXMAN_DEFINE_THREAD_LOCAL(type, name) \ - static volatile int tls_ ## name ## _initialized = 0; \ - static void *tls_ ## name ## _mutex = NULL; \ - static unsigned tls_ ## name ## _index; \ - \ - static type * \ - tls_ ## name ## _alloc (void) \ - { \ - type *value = calloc (1, sizeof (type)); \ - if (value) \ - TlsSetValue (tls_ ## name ## _index, value); \ - return value; \ - } \ - \ - static force_inline type * \ - tls_ ## name ## _get (void) \ - { \ - type *value; \ - if (!tls_ ## name ## _initialized) \ - { \ - if (!tls_ ## name ## _mutex) \ - { \ - void *mutex = CreateMutexA (NULL, 0, NULL); \ - if (InterlockedCompareExchangePointer ( \ - &tls_ ## name ## _mutex, mutex, NULL) != NULL) \ - { \ - CloseHandle (mutex); \ - } \ - } \ - WaitForSingleObject (tls_ ## name ## _mutex, 0xFFFFFFFF); \ - if (!tls_ ## name ## _initialized) \ - { \ - tls_ ## name ## _index = TlsAlloc (); \ - tls_ ## name ## _initialized = 1; \ - } \ - ReleaseMutex (tls_ ## name ## _mutex); \ - } \ - if (tls_ ## name ## _index == 0xFFFFFFFF) \ - return NULL; \ - value = TlsGetValue (tls_ ## name ## _index); \ - if (!value) \ - value = tls_ ## name ## _alloc (); \ - return value; \ - } - -# define PIXMAN_GET_THREAD_LOCAL(name) \ - tls_ ## name ## _get () - -#elif defined(_MSC_VER) - -# define PIXMAN_DEFINE_THREAD_LOCAL(type, name) \ - static __declspec(thread) type name -# define PIXMAN_GET_THREAD_LOCAL(name) \ - (&name) - -#elif defined(HAVE_PTHREADS) - -#include <pthread.h> - -# define PIXMAN_DEFINE_THREAD_LOCAL(type, name) \ - static pthread_once_t tls_ ## name ## _once_control = PTHREAD_ONCE_INIT; \ - static pthread_key_t tls_ ## name ## _key; \ - \ - static void \ - tls_ ## name ## _destroy_value (void *value) \ - { \ - free (value); \ - } \ - \ - static void \ - tls_ ## name ## _make_key (void) \ - { \ - pthread_key_create (&tls_ ## name ## _key, \ - tls_ ## name ## _destroy_value); \ - } \ - \ - static type * \ - tls_ ## name ## _alloc (void) \ - { \ - type *value = calloc (1, sizeof (type)); \ - if (value) \ - pthread_setspecific (tls_ ## name ## _key, value); \ - return value; \ - } \ - \ - static force_inline type * \ - tls_ ## name ## _get (void) \ - { \ - type *value = NULL; \ - if (pthread_once (&tls_ ## name ## _once_control, \ - tls_ ## name ## _make_key) == 0) \ - { \ - value = pthread_getspecific (tls_ ## name ## _key); \ - if (!value) \ - value = tls_ ## name ## _alloc (); \ - } \ - return value; \ - } - -# define PIXMAN_GET_THREAD_LOCAL(name) \ - tls_ ## name ## _get () - -#else - -# error "Unknown thread local support for this system. Pixman will not work with multiple threads. Define PIXMAN_NO_TLS to acknowledge and accept this limitation and compile pixman without thread-safety support." - -#endif |