159 lines
5.4 KiB
C++
159 lines
5.4 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_TYPES_H_
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#define XENIA_TYPES_H_
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#include <xenia/platform.h>
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#include <xenia/platform_includes.h>
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namespace xe {
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// TODO(benvanik): support other compilers/etc
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using std::auto_ptr;
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using std::tr1::shared_ptr;
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} // namespace xe
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#define XE_EMPTY_MACRO do { } while(0)
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#define XEUNREFERENCED(expr) (void)(expr)
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#define XEDECLARECLASS1(ns1, name) \
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namespace ns1 { class name; }
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#define XEDECLARECLASS2(ns1, ns2, name) \
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namespace ns1 { namespace ns2 { \
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class name; \
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} }
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#define XEDECLARECLASS3(ns1, ns2, ns3, name) \
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namespace ns1 { namespace ns2 { namespace ns3 { \
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class name; \
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} } }
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#define XEDECLARECLASS4(ns1, ns2, ns3, ns4, name) \
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namespace ns1 { namespace ns2 { namespace ns3 { namespace ns4 { \
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class name; \
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} } } }
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#if XE_COMPILER_MSVC
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#define XEASSUME(expr) __analysis_assume(expr)
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#else
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#define XEASSUME(expr)
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#endif // MSVC
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#if XE_COMPILER_MSVC
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#define XECDECL __cdecl
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#else
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#define XECDECL
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#endif // MSVC
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#if defined(__cplusplus)
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#define XEEXTERNC extern "C"
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#define XEEXTERNC_BEGIN extern "C" {
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#define XEEXTERNC_END }
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#else
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#define XEEXTERNC extern
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#define XEEXTERNC_BEGIN
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#define XEEXTERNC_END
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#endif // __cplusplus
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#if XE_COMPILER_MSVC
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// http://msdn.microsoft.com/en-us/library/z8y1yy88.aspx
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#define XEFORCEINLINE static __forceinline
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#define XENOINLINE __declspec(noinline)
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#elif XE_COMPILER_GNUC
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// http://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html
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#if (__GNUC__ >= 4)
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#define XEFORCEINLINE static __inline__ __attribute__((always_inline))
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#else
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#define XEFORCEINLINE static __inline__
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#endif
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#define XENOINLINE
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#else
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#define XEFORCEINLINE
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#define XENOINLINE
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#endif // MSVC
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#if XE_COMPILER_MSVC
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#define XEPACKEDSTRUCT(name, value) \
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__pragma(pack(push, 1)) struct name##_s value __pragma(pack(pop)); \
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typedef struct name##_s name;
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#define XEPACKEDSTRUCTANONYMOUS(value) \
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__pragma(pack(push, 1)) struct value __pragma(pack(pop));
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#define XEPACKEDUNION(name, value) \
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__pragma(pack(push, 1)) union name##_s value __pragma(pack(pop)); \
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typedef union name##_s name;
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#elif XE_COMPILER_GNUC
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#define XEPACKEDSTRUCT(name, value) \
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struct __attribute__((packed)) name
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#define XEPACKEDSTRUCTANONYMOUS(value) \
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struct __attribute__((packed))
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#define XEPACKEDUNION(name, value) \
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union __attribute__((packed)) name
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#endif // MSVC
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#if XE_COMPILER_MSVC
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// http://msdn.microsoft.com/en-us/library/83ythb65.aspx
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#define XECACHEALIGN __declspec(align(XE_ALIGNMENT))
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#define XECACHEALIGN64 __declspec(align(64))
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#elif XE_COMPILER_GNUC
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// http://gcc.gnu.org/onlinedocs/gcc/Type-Attributes.html
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#define XECACHEALIGN __attribute__ ((aligned(XE_ALIGNMENT)))
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#define XECACHEALIGN64 __attribute__ ((aligned(64)))
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#else
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#define XECACHEALIGN
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#define XECACHEALIGN64
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#endif // MSVC
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typedef XECACHEALIGN volatile void xe_aligned_void_t;
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#if XE_COMPILER_MSVC
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// http://msdn.microsoft.com/en-us/library/ms175773.aspx
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#define XECOUNT(array) _countof(array)
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#elif XE_COMPILER_GNUC
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#define XECOUNT(array) (sizeof(array) / sizeof(__typeof__(array[0])))
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#else
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#define XECOUNT(array) (sizeof(array) / sizeof(array[0]))
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#endif // MSVC
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#if !defined(MIN)
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#if XE_COMPILER_GNUC
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#define MIN(A, B) ({ __typeof__(A) __a = (A); __typeof__(B) __b = (B); (__a < __b) ? __a : __b; })
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#define MAX(A, B) ({ __typeof__(A) __a = (A); __typeof__(B) __b = (B); (__a < __b) ? __b : __a; })
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//#elif XE_COMPILER_MSVC
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// TODO(benvanik): experiment with decltype:
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// http://msdn.microsoft.com/en-us/library/dd537655.aspx
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#else
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// NOTE: this implementation will evaluate the arguments twice - may be worth
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// writing an inline function instead.
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#define MIN(A, B) ( ((A) < (B)) ? (A) : (B) )
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#define MAX(A, B) ( ((A) < (B)) ? (B) : (A) )
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#endif // GNUC
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#endif // !MIN
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#if XE_PLATFORM_WIN32
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#define XESAFERELEASE(p) if (p) { p->Release(); }
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#endif // WIN32
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#define XEBITMASK(a, b) (((unsigned) -1 >> (31 - (b))) & ~((1U << (a)) - 1))
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#define XESELECTBITS(value, a, b) ((value & XEBITMASK(a, b)) >> a)
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#define XEROUNDUP(v, multiple) ((v) + (multiple) - 1 - ((v) - 1) % (multiple))
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#define XESUCCEED() goto XECLEANUP
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#define XEFAIL() goto XECLEANUP
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#define XEEXPECT(expr) if (!(expr) ) { goto XECLEANUP; }
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#define XEEXPECTTRUE(expr) if (!(expr) ) { goto XECLEANUP; }
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#define XEEXPECTFALSE(expr) if ( (expr) ) { goto XECLEANUP; }
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#define XEEXPECTZERO(expr) if ( (expr) != 0 ) { goto XECLEANUP; }
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#define XEEXPECTNOTZERO(expr) if ( (expr) == 0 ) { goto XECLEANUP; }
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#define XEEXPECTNULL(expr) if ( (expr) != NULL ) { goto XECLEANUP; }
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#define XEEXPECTNOTNULL(expr) if ( (expr) == NULL ) { goto XECLEANUP; }
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#define XEIGNORE(expr) do { (void)(expr); } while(0)
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#endif // XENIA_TYPES_H_
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