mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-25 03:00:46 +00:00
961 lines
26 KiB
C
961 lines
26 KiB
C
// Compatibility declarations for things which might not be present in
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// certain build environments. It also levels the playing field caused
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// by different platforms.
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#ifndef compat_h_
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#define compat_h_
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#include <malloc.h>
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#ifdef _WIN32
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# define WIN32_LEAN_AND_MEAN
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# include <windows.h>
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#endif
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#ifdef __APPLE__
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# include <TargetConditionals.h>
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# if !TARGET_OS_IPHONE
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# if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_3
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# include <CoreFoundation/CoreFoundation.h>
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# endif
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# include <CoreServices/CoreServices.h>
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# endif
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#endif
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#ifdef __GNUC__
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# define EDUKE32_GCC_PREREQ(major, minor) (major > __GNUC__ || (major == __GNUC__ && minor >= __GNUC_MINOR__))
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#else
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# define EDUKE32_GCC_PREREQ(major, minor) 0
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#endif
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#ifdef __clang__
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# define EDUKE32_CLANG_PREREQ(major, minor) (major > __clang_major__ || (major == __clang_major__ && minor >= __clang_minor__))
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#else
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# define EDUKE32_CLANG_PREREQ(major, minor) 0
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#endif
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#ifndef __has_builtin
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# define __has_builtin(x) 0 // Compatibility with non-clang compilers.
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#endif
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#ifndef __has_feature
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# define __has_feature(x) 0 // Compatibility with non-clang compilers.
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#endif
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#ifndef __has_extension
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# define __has_extension __has_feature // Compatibility with pre-3.0 compilers.
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#endif
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#ifdef UNREFERENCED_PARAMETER
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#undef UNREFERENCED_PARAMETER
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#endif
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#define UNREFERENCED_PARAMETER(x) x = x
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#if defined __GNUC__ || defined __clang__
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# define ATTRIBUTE(attrlist) __attribute__(attrlist)
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#else
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# define ATTRIBUTE(attrlist)
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#endif
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#if !defined __clang__ && !defined USING_LTO
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# define ATTRIBUTE_OPTIMIZE(str) ATTRIBUTE((optimize(str)))
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#else
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# define ATTRIBUTE_OPTIMIZE(str)
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#endif
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#if defined __GNUC__ || __has_builtin(__builtin_expect)
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#define EDUKE32_PREDICT_TRUE(x) __builtin_expect(!!(x),1)
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#define EDUKE32_PREDICT_FALSE(x) __builtin_expect(!!(x),0)
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#else
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#define EDUKE32_PREDICT_TRUE(x) (x)
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#define EDUKE32_PREDICT_FALSE(x) (x)
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#endif
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#if EDUKE32_GCC_PREREQ(4,5) || __has_builtin(__builtin_unreachable)
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#define EDUKE32_UNREACHABLE_SECTION(...) __builtin_unreachable()
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#elif _MSC_VER
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#define EDUKE32_UNREACHABLE_SECTION(...) __assume(0)
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#else
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#define EDUKE32_UNREACHABLE_SECTION(...) __VA_ARGS__
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#endif
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#ifndef min
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#define min(x,y) ((x) < (y) ? (x) : (y))
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#endif
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#ifndef max
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#define max(x,y) ((x) > (y) ? (x) : (y))
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#endif
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// This gives us access to 'intptr_t' and 'uintptr_t', which are
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// abstractions to the size of a pointer on a given platform
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// (ie, they're guaranteed to be the same size as a pointer)
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#undef __USE_MINGW_ANSI_STDIO // Workaround for MinGW-w64.
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#define __STDC_FORMAT_MACROS
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#ifndef __STDC_LIMIT_MACROS
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# define __STDC_LIMIT_MACROS
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#endif
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#if defined(HAVE_INTTYPES) || defined(__cplusplus)
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# include <stdint.h>
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# include <inttypes.h>
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// Ghetto. Blame devkitPPC's faulty headers.
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# ifdef GEKKO
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# undef PRIdPTR
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# define PRIdPTR "d"
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# undef PRIxPTR
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# define PRIxPTR "x"
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# undef SCNx32
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# define SCNx32 "x"
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# endif
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#elif defined(_MSC_VER)
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# include "msvc/inttypes.h" // from http://code.google.com/p/msinttypes/
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#endif
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#ifndef _MSC_VER
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# ifndef __fastcall
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# if defined(__GNUC__) && defined(__i386__)
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# define __fastcall __attribute__((fastcall))
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# else
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# define __fastcall
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# endif
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# endif
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#endif
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#ifndef TRUE
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# define TRUE 1
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#endif
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#ifndef FALSE
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# define FALSE 0
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#endif
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#define WITHKPLIB
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#include "libdivide.h"
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// Define this to rewrite all 'B' versions to library functions. This
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// is for platforms which give us a standard sort of C library so we
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// link directly. Platforms like PalmOS which don't have a standard C
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// library will need to wrap these functions with suitable emulations.
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#define compat_h_macrodef__
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#ifdef EXTERNC
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# include <cstdarg>
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# ifdef compat_h_macrodef__
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# include <cstdio>
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# include <cstring>
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# include <cstdlib>
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# include <ctime>
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# endif
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#else
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# include <stdarg.h>
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# include <stddef.h>
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#endif
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#ifdef compat_h_macrodef__
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# ifndef EXTERNC
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# include <stdio.h>
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# include <string.h>
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# include <stdlib.h>
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# include <time.h>
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# endif
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# include <fcntl.h>
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# include <ctype.h>
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# include <sys/types.h>
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# include <sys/stat.h>
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# include <errno.h>
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# if defined(_WIN32)
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# include <io.h>
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# else
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# include <unistd.h>
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# endif
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#endif
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#include <assert.h>
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#ifdef EFENCE
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# include <efence.h>
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#elif defined DMALLOC
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# include <dmalloc.h>
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#endif
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#if defined(_MSC_VER)
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# include <direct.h>
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# define longlong(x) x##i64
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# if _MSC_VER < 1800
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# define inline __inline
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# endif
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#else
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# define longlong(x) x##ll
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#endif
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#if defined(__arm__)
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# define Bsqrt __sqrt
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# define Bsqrtf __sqrtf
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#else
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# define Bsqrt sqrt
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# define Bsqrtf sqrtf
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#endif
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#ifndef NULL
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# define NULL ((void *)0)
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#endif
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#if DEBUGGINGAIDS>=2
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# define DEBUG_MAIN_ARRAYS
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#endif
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#ifndef FORCE_INLINE
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# ifdef _MSC_VER // Visual Studio
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# define FORCE_INLINE static __forceinline
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# else
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# ifdef __GNUC__
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# define FORCE_INLINE static inline __attribute__((always_inline))
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# else
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# define FORCE_INLINE static inline
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# endif
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# endif
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#endif
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#ifndef DISABLE_INLINING
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# define EXTERN_INLINE static inline
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# define EXTERN_INLINE_HEADER static inline
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#else
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# define EXTERN_INLINE __fastcall
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# define EXTERN_INLINE_HEADER extern __fastcall
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#endif
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#if !defined DEBUG_MAIN_ARRAYS
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# define HAVE_CLIPSHAPE_FEATURE
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#endif
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// redefined for apple/ppc, which chokes on stderr when linking...
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#define ERRprintf(fmt, ...) fprintf(stderr, fmt, ## __VA_ARGS__)
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#if defined(__linux)
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# include <endian.h>
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# if __BYTE_ORDER == __LITTLE_ENDIAN
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# define B_LITTLE_ENDIAN 1
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# define B_BIG_ENDIAN 0
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# elif __BYTE_ORDER == __BIG_ENDIAN
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# define B_LITTLE_ENDIAN 0
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# define B_BIG_ENDIAN 1
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# endif
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# define B_ENDIAN_C_INLINE 1
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#elif defined(GEKKO) || defined(__ANDROID__)
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# define B_LITTLE_ENDIAN 0
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# define B_BIG_ENDIAN 1
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# define B_ENDIAN_C_INLINE 1
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#elif defined(__OpenBSD__)
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# include <machine/endian.h>
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# if _BYTE_ORDER == _LITTLE_ENDIAN
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# define B_LITTLE_ENDIAN 1
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# define B_BIG_ENDIAN 0
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# elif _BYTE_ORDER == _BIG_ENDIAN
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# define B_LITTLE_ENDIAN 0
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# define B_BIG_ENDIAN 1
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# endif
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# define B_SWAP64(x) __swap64(x)
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# define B_SWAP32(x) __swap32(x)
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# define B_SWAP16(x) __swap16(x)
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#elif defined(__FreeBSD__) || defined(__NetBSD__)
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# include <sys/endian.h>
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# if _BYTE_ORDER == _LITTLE_ENDIAN
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# define B_LITTLE_ENDIAN 1
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# define B_BIG_ENDIAN 0
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# elif _BYTE_ORDER == _BIG_ENDIAN
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# define B_LITTLE_ENDIAN 0
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# define B_BIG_ENDIAN 1
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# endif
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# define B_SWAP64(x) __bswap64(x)
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# define B_SWAP32(x) __bswap32(x)
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# define B_SWAP16(x) __bswap16(x)
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#elif defined(__APPLE__)
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# if !defined __x86_64__ && defined __GNUC__
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// PK 20110617: is*() crashes for me in x86 code compiled from 64-bit, and gives link errors on ppc
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// This hack patches all occurences.
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# define isdigit(ch) ({ int32_t c__dontuse_=ch; c__dontuse_>='0' && c__dontuse_<='9'; })
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# define isalpha(ch) ({ int32_t c__dontuse2_=ch; (c__dontuse2_>='A' && c__dontuse2_<='Z') || (c__dontuse2_>='a' && c__dontuse2_<='z'); })
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# define isalnum(ch2) ({ int32_t c2__dontuse_=ch2; isalpha(c2__dontuse_) || isdigit(c2__dontuse_); })
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# if defined __BIG_ENDIAN__
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# define isspace(ch) ({ int32_t c__dontuse_=ch; (c__dontuse_==' ' || c__dontuse_=='\t' || c__dontuse_=='\n' || c__dontuse_=='\v' || c__dontuse_=='\f' || c__dontuse_=='\r'); })
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# define isprint(ch) ({ int32_t c__dontuse_=ch; (c__dontuse_>=0x20 && c__dontuse_<0x7f); })
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# undef ERRprintf
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# define ERRprintf(fmt, ...) printf(fmt, ## __VA_ARGS__)
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# endif
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# endif
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# if defined(__LITTLE_ENDIAN__)
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# define B_LITTLE_ENDIAN 1
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# define B_BIG_ENDIAN 0
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# elif defined(__BIG_ENDIAN__)
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# define B_LITTLE_ENDIAN 0
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# define B_BIG_ENDIAN 1
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# endif
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# include <libkern/OSByteOrder.h>
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# define B_SWAP64(x) OSSwapConstInt64(x)
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# define B_SWAP32(x) OSSwapConstInt32(x)
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# define B_SWAP16(x) OSSwapConstInt16(x)
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#elif defined(__BEOS__)
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# include <posix/endian.h>
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# if LITTLE_ENDIAN != 0
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# define B_LITTLE_ENDIAN 1
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# define B_BIG_ENDIAN 0
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# elif BIG_ENDIAN != 0
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# define B_LITTLE_ENDIAN 0
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# define B_BIG_ENDIAN 1
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# endif
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# define B_ENDIAN_C_INLINE 1
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#elif defined(__QNX__)
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# if defined __LITTLEENDIAN__
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# define B_LITTLE_ENDIAN 1
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# define B_BIG_ENDIAN 0
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# elif defined __BIGENDIAN__
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# define B_LITTLE_ENDIAN 0
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# define B_BIG_ENDIAN 1
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# endif
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# define B_ENDIAN_C_INLINE 1
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#elif defined(__sun)
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# if defined _LITTLE_ENDIAN
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# define B_LITTLE_ENDIAN 1
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# define B_BIG_ENDIAN 0
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# elif defined _BIG_ENDIAN
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# define B_LITTLE_ENDIAN 0
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# define B_BIG_ENDIAN 1
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# endif
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# define B_ENDIAN_C_INLINE 1
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#elif defined(_WIN32) || defined(SKYOS) || defined(__SYLLABLE__)
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# define B_LITTLE_ENDIAN 1
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# define B_BIG_ENDIAN 0
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# define B_ENDIAN_C_INLINE 1
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#endif
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#if !defined(B_LITTLE_ENDIAN) || !defined(B_BIG_ENDIAN)
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# error Unknown endianness
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#endif
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#if defined _LP64 || defined __LP64__ || defined __64BIT__ || _ADDR64 || defined _WIN64 || defined __arch64__ || __WORDSIZE == 64 || (defined __sparc && defined __sparcv9) || defined __x86_64 || defined __amd64 || defined __x86_64__ || defined __amd64__ || defined _M_X64 || defined _M_IA64 || defined __ia64 || defined __IA64__
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# define BITNESS64
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#endif
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#ifdef EXTERNC
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# ifndef SCREWED_UP_CPP
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// using namespace std;
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# endif
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extern "C" {
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#endif
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#if defined B_ENDIAN_X86_INLINE
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# if defined(_MSC_VER)
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// inline asm using bswap/xchg
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# elif defined(__GNUC__)
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// inline asm using bswap/xchg
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# endif
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#elif defined B_ENDIAN_C_INLINE
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FORCE_INLINE uint16_t B_SWAP16(uint16_t s) { return (s >> 8) | (s << 8); }
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FORCE_INLINE uint32_t B_SWAP32(uint32_t l)
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{
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return ((l >> 8) & 0xff00) | ((l & 0xff00) << 8) | (l << 24) | (l >> 24);
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}
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FORCE_INLINE uint64_t B_SWAP64(uint64_t l)
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{
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return (l >> 56) | ((l >> 40) & 0xff00) | ((l >> 24) & 0xff0000) | ((l >> 8) & 0xff000000) |
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((l & 255) << 56) | ((l & 0xff00) << 40) | ((l & 0xff0000) << 24) | ((l & 0xff000000) << 8);
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}
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#endif
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FORCE_INLINE void B_BUF16(uint8_t *buf, uint16_t x)
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{
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buf[0] = (x & 0x00FF);
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buf[1] = (x & 0xFF00) >> 8;
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}
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FORCE_INLINE void B_BUF32(uint8_t *buf, uint32_t x)
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{
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buf[0] = (x & 0x000000FF);
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buf[1] = (x & 0x0000FF00) >> 8;
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buf[2] = (x & 0x00FF0000) >> 16;
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buf[3] = (x & 0xFF000000) >> 24;
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}
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FORCE_INLINE void B_BUF64(uint8_t *buf, uint64_t x)
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{
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buf[0] = (x & 0x00000000000000FF);
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buf[1] = (x & 0x000000000000FF00) >> 8;
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buf[2] = (x & 0x0000000000FF0000) >> 16;
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buf[3] = (x & 0x00000000FF000000) >> 24;
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buf[4] = (x & 0x000000FF00000000) >> 32;
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buf[5] = (x & 0x0000FF0000000000) >> 40;
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buf[6] = (x & 0x00FF000000000000) >> 48;
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buf[7] = (x & 0xFF00000000000000) >> 56;
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}
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FORCE_INLINE uint16_t B_UNBUF16(const uint8_t *buf) { return (buf[1] << 8) | (buf[0]); }
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FORCE_INLINE uint32_t B_UNBUF32(const uint8_t *buf)
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{
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return (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | (buf[0]);
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}
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FORCE_INLINE uint64_t B_UNBUF64(const uint8_t *buf)
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{
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return ((uint64_t)buf[7] << 56) | ((uint64_t)buf[6] << 48) | ((uint64_t)buf[5] << 40) |
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((uint64_t)buf[4] << 32) | (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | (buf[0]);
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}
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#if defined (BITNESS64)
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#include <emmintrin.h>
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FORCE_INLINE int32_t Blrintf(const float x)
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{
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__m128 xx = _mm_load_ss(&x);
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return _mm_cvtss_si32(xx);
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}
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#elif defined (_MSC_VER)
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FORCE_INLINE int32_t Blrintf(const float x)
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{
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int n;
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__asm fld x;
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__asm fistp n;
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return n;
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}
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#else
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#include <math.h>
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#define Blrintf lrintf
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#endif
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#if B_LITTLE_ENDIAN == 1
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# define B_LITTLE64(x) (x)
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# define B_BIG64(x) B_SWAP64(x)
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# define B_LITTLE32(x) (x)
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# define B_BIG32(x) B_SWAP32(x)
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# define B_LITTLE16(x) (x)
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# define B_BIG16(x) B_SWAP16(x)
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#elif B_BIG_ENDIAN == 1
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# define B_LITTLE64(x) B_SWAP64(x)
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# define B_BIG64(x) (x)
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# define B_LITTLE32(x) B_SWAP32(x)
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# define B_BIG32(x) (x)
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# define B_LITTLE16(x) B_SWAP16(x)
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# define B_BIG16(x) (x)
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#endif
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#ifndef FP_OFF
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# define FP_OFF(__p) ((uintptr_t)(__p))
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#endif
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#ifdef compat_h_macrodef__
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# ifndef O_BINARY
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# define O_BINARY 0
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# endif
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|
# ifndef O_TEXT
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# define O_TEXT 0
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# endif
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# ifndef F_OK
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# define F_OK 0
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# endif
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# define BO_BINARY O_BINARY
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# define BO_TEXT O_TEXT
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# define BO_RDONLY O_RDONLY
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# define BO_WRONLY O_WRONLY
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# define BO_RDWR O_RDWR
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# define BO_APPEND O_APPEND
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# define BO_CREAT O_CREAT
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# define BO_TRUNC O_TRUNC
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# define BS_IRGRP S_IRGRP
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|
# define BS_IWGRP S_IWGRP
|
|
# define BS_IEXEC S_IEXEC
|
|
# ifdef __ANDROID__
|
|
# define BS_IWRITE S_IWUSR
|
|
# define BS_IREAD S_IRUSR
|
|
# else
|
|
# define BS_IWRITE S_IWRITE
|
|
# define BS_IREAD S_IREAD
|
|
# endif
|
|
# define BS_IFIFO S_IFIFO
|
|
# define BS_IFCHR S_IFCHR
|
|
# define BS_IFBLK S_IFBLK
|
|
# define BS_IFDIR S_IFDIR
|
|
# define BS_IFREG S_IFREG
|
|
# define BSEEK_SET SEEK_SET
|
|
# define BSEEK_CUR SEEK_CUR
|
|
# define BSEEK_END SEEK_END
|
|
#else
|
|
# define BO_BINARY 0
|
|
# define BO_TEXT 1
|
|
# define BO_RDONLY 2
|
|
# define BO_WRONLY 4
|
|
# define BO_RDWR 6
|
|
# define BO_APPEND 8
|
|
# define BO_CREAT 16
|
|
# define BO_TRUNC 32
|
|
# define BS_IRGRP 0
|
|
# define BS_IWGRP 0
|
|
# define BS_IEXEC 1
|
|
# define BS_IWRITE 2
|
|
# define BS_IREAD 4
|
|
# define BS_IFIFO 0x1000
|
|
# define BS_IFCHR 0x2000
|
|
# define BS_IFBLK 0x3000
|
|
# define BS_IFDIR 0x4000
|
|
# define BS_IFREG 0x8000
|
|
# define BSEEK_SET 0
|
|
# define BSEEK_CUR 1
|
|
# define BSEEK_END 2
|
|
#endif
|
|
|
|
#ifdef UNDERSCORES
|
|
# define ASMSYM(x) "_" x
|
|
#else
|
|
# define ASMSYM(x) x
|
|
#endif
|
|
|
|
#ifndef min
|
|
# define min(a, b) (((a) < (b)) ? (a) : (b))
|
|
#endif
|
|
|
|
#ifndef max
|
|
# define max(a, b) (((a) > (b)) ? (a) : (b))
|
|
#endif
|
|
|
|
#if __GNUC__ >= 4
|
|
# define CLAMP_DECL FORCE_INLINE __attribute__((warn_unused_result))
|
|
#else
|
|
# define CLAMP_DECL FORCE_INLINE
|
|
#endif
|
|
|
|
// Clamp <in> to [<min>..<max>]. The case in <= min is handled first.
|
|
CLAMP_DECL int32_t clamp(int32_t in, int32_t min, int32_t max)
|
|
{
|
|
return in <= min ? min : (in >= max ? max : in);
|
|
}
|
|
|
|
// Clamp <in> to [<min>..<max>]. The case in >= max is handled first.
|
|
CLAMP_DECL int32_t clamp2(int32_t in, int32_t min, int32_t max)
|
|
{
|
|
return in >= max ? max : (in <= min ? min : in);
|
|
}
|
|
|
|
// Clamp <in> to [<min>..<max>]. The case in <= min is handled first.
|
|
CLAMP_DECL float fclamp(float in, float min, float max)
|
|
{
|
|
return in <= min ? min : (in >= max ? max : in);
|
|
}
|
|
|
|
// Clamp <in> to [<min>..<max>]. The case in >= max is handled first.
|
|
CLAMP_DECL float fclamp2(float in, float min, float max)
|
|
{
|
|
return in >= max ? max : (in <= min ? min : in);
|
|
}
|
|
|
|
#define BMAX_PATH 256
|
|
|
|
|
|
struct Bdirent
|
|
{
|
|
uint16_t namlen;
|
|
char *name;
|
|
uint32_t mode;
|
|
uint32_t size;
|
|
uint32_t mtime;
|
|
};
|
|
typedef void BDIR;
|
|
|
|
BDIR *Bopendir(const char *name);
|
|
struct Bdirent *Breaddir(BDIR *dir);
|
|
int32_t Bclosedir(BDIR *dir);
|
|
|
|
#ifdef _MSC_VER
|
|
typedef intptr_t ssize_t;
|
|
#endif
|
|
|
|
#ifdef compat_h_macrodef__
|
|
typedef FILE BFILE;
|
|
# define bsize_t size_t
|
|
# define bssize_t ssize_t
|
|
#else
|
|
typedef void BFILE;
|
|
typedef uint32_t bsize_t;
|
|
typedef int32_t bssize_t;
|
|
#endif
|
|
|
|
#if RAND_MAX == 32767
|
|
FORCE_INLINE uint16_t system_15bit_rand(void) { return (uint16_t)rand(); }
|
|
#else // RAND_MAX > 32767, assumed to be of the form 2^k - 1
|
|
FORCE_INLINE uint16_t system_15bit_rand(void) { return ((uint16_t)rand())&0x7fff; }
|
|
#endif
|
|
|
|
#if defined(_MSC_VER)
|
|
// XXX: non-__compat_h_macrodef__ version?
|
|
#define strtoll _strtoi64
|
|
#endif
|
|
|
|
#ifdef compat_h_macrodef__
|
|
# define Bassert assert
|
|
# define Brand rand
|
|
# define Balloca alloca
|
|
# define Bmalloc malloc
|
|
# define Bcalloc calloc
|
|
# define Brealloc realloc
|
|
# define Bfree free
|
|
# if defined(__cplusplus) && defined(_MSC_VER)
|
|
# define Bstrdup _strdup
|
|
# define Bchdir _chdir
|
|
# define Bgetcwd _getcwd
|
|
# else
|
|
# define Bstrdup strdup
|
|
# define Bchdir chdir
|
|
# define Bgetcwd getcwd
|
|
# endif
|
|
# define Bmemalign memalign
|
|
# define Bopen open
|
|
# define Bclose close
|
|
# define Bwrite write
|
|
# define Bread read
|
|
# define Blseek lseek
|
|
# if defined(__GNUC__)
|
|
# define Btell(h) lseek(h,0,SEEK_CUR)
|
|
# else
|
|
# define Btell tell
|
|
# endif
|
|
# ifdef _MSC_VER
|
|
# define Bstat stat
|
|
# define Bfstat fstat
|
|
# else
|
|
# define Bstat stat
|
|
# define Bfstat fstat
|
|
# endif
|
|
# define Bfileno fileno
|
|
# define Bferror ferror
|
|
# define Bfopen fopen
|
|
# define Bfclose fclose
|
|
# define Bfflush fflush
|
|
# define Bfeof feof
|
|
# define Bfgetc fgetc
|
|
# define Brewind rewind
|
|
# define Bfgets fgets
|
|
# define Bfputc fputc
|
|
# define Bfputs fputs
|
|
# define Bfread fread
|
|
# define Bfwrite fwrite
|
|
# define Bfprintf fprintf
|
|
# define Bfscanf fscanf
|
|
# define Bfseek fseek
|
|
# define Bftell ftell
|
|
# define Bputs puts
|
|
# define Bstrcpy strcpy
|
|
# define Bstrncpy strncpy
|
|
# define Bstrcmp strcmp
|
|
# define Bstrncmp strncmp
|
|
# if defined(_MSC_VER)
|
|
# define Bstrcasecmp _stricmp
|
|
# define Bstrncasecmp _strnicmp
|
|
# elif defined(__QNX__)
|
|
# define Bstrcasecmp stricmp
|
|
# define Bstrncasecmp strnicmp
|
|
# else
|
|
# define Bstrcasecmp strcasecmp
|
|
# define Bstrncasecmp strncasecmp
|
|
# endif
|
|
# if defined(_WIN32)
|
|
# define Bstrlwr strlwr
|
|
# define Bstrupr strupr
|
|
# define Bmkdir(s,x) mkdir(s)
|
|
# else
|
|
# define Bmkdir mkdir
|
|
# endif
|
|
# define Bstrcat strcat
|
|
# define Bstrncat strncat
|
|
# define Bstrlen strlen
|
|
# define Bstrchr strchr
|
|
# define Bstrrchr strrchr
|
|
// XXX: different across 32- and 64-bit archs (e.g.
|
|
// parsing the decimal representation of 0xffffffff,
|
|
// 4294967295 -- long is signed, so strtol would
|
|
// return LONG_MAX (== 0x7fffffff on 32-bit archs))
|
|
# define Batoi(str) ((int32_t)strtol(str, NULL, 10))
|
|
# define Batol(str) (strtol(str, NULL, 10))
|
|
# define Batof(str) (strtod(str, NULL))
|
|
# define Bstrtol strtol
|
|
# define Bstrtoul strtoul
|
|
# define Bstrtod strtod
|
|
# define Bstrstr strstr
|
|
# define Bislower islower
|
|
# define Bisupper isupper
|
|
# define Bisdigit isdigit
|
|
# define Btoupper toupper
|
|
# define Btolower tolower
|
|
# define Bmemcpy memcpy
|
|
# define Bmemmove memmove
|
|
# define Bmemchr memchr
|
|
# define Bmemset memset
|
|
# define Bmemcmp memcmp
|
|
# define Bscanf scanf
|
|
# define Bprintf printf
|
|
# define Bsscanf sscanf
|
|
# define Bsprintf sprintf
|
|
# ifdef _MSC_VER
|
|
# define Bsnprintf _snprintf
|
|
# define Bvsnprintf _vsnprintf
|
|
# else
|
|
# define Bsnprintf snprintf
|
|
# define Bvsnprintf vsnprintf
|
|
# endif
|
|
# define Bvfprintf vfprintf
|
|
# define Bgetenv getenv
|
|
# define Btime() time(NULL)
|
|
# define Butime utime
|
|
|
|
#else
|
|
|
|
void Bassert(int);
|
|
int32_t Brand(void);
|
|
void *Bmalloc(bsize_t size);
|
|
void Bfree(void *ptr);
|
|
int32_t Bopen(const char *pathname, int32_t flags, unsigned mode);
|
|
int32_t Bclose(int32_t fd);
|
|
bssize_t Bwrite(int32_t fd, const void *buf, bsize_t count);
|
|
bssize_t Bread(int32_t fd, void *buf, bsize_t count);
|
|
int32_t Blseek(int32_t fildes, int32_t offset, int32_t whence);
|
|
BFILE *Bfopen(const char *path, const char *mode);
|
|
int32_t Bfclose(BFILE *stream);
|
|
int32_t Bfeof(BFILE *stream);
|
|
int32_t Bfgetc(BFILE *stream);
|
|
void Brewind(BFILE *stream);
|
|
char *Bfgets(char *s, int32_t size, BFILE *stream);
|
|
int32_t Bfputc(int32_t c, BFILE *stream);
|
|
int32_t Bfputs(const char *s, BFILE *stream);
|
|
bsize_t Bfread(void *ptr, bsize_t size, bsize_t nmemb, BFILE *stream);
|
|
bsize_t Bfwrite(const void *ptr, bsize_t size, bsize_t nmemb, BFILE *stream);
|
|
char *Bstrdup(const char *s);
|
|
char *Bstrcpy(char *dest, const char *src);
|
|
char *Bstrncpy(char *dest, const char *src, bsize_t n);
|
|
int32_t Bstrcmp(const char *s1, const char *s2);
|
|
int32_t Bstrncmp(const char *s1, const char *s2, bsize_t n);
|
|
int32_t Bstrcasecmp(const char *s1, const char *s2);
|
|
int32_t Bstrncasecmp(const char *s1, const char *s2, bsize_t n);
|
|
char *Bstrcat(char *dest, const char *src);
|
|
char *Bstrncat(char *dest, const char *src, bsize_t n);
|
|
bsize_t Bstrlen(const char *s);
|
|
char *Bstrchr(const char *s, int32_t c);
|
|
char *Bstrrchr(const char *s, int32_t c);
|
|
int32_t Batoi(const char *nptr);
|
|
int32_t Batol(const char *nptr);
|
|
int32_t Bstrtol(const char *nptr, char **endptr, int32_t base);
|
|
uint32_t Bstrtoul(const char *nptr, char **endptr, int32_t base);
|
|
void *Bmemcpy(void *dest, const void *src, bsize_t n);
|
|
void *Bmemmove(void *dest, const void *src, bsize_t n);
|
|
void *Bmemchr(const void *s, int32_t c, bsize_t n);
|
|
void *Bmemset(void *s, int32_t c, bsize_t n);
|
|
int32_t Bmemcmp(const void *s1, const void *s2, bsize_t n);
|
|
int32_t Bprintf(const char *format, ...) ATTRIBUTE((format(printf, 1, 2)));
|
|
int32_t Bsprintf(char *str, const char *format, ...) ATTRIBUTE((format(printf, 2, 3)));
|
|
int32_t Bsnprintf(char *str, bsize_t size, const char *format, ...) ATTRIBUTE((format(printf, 3, 4)));
|
|
int32_t Bvsnprintf(char *str, bsize_t size, const char *format, va_list ap);
|
|
char *Bgetcwd(char *buf, bsize_t size);
|
|
char *Bgetenv(const char *name);
|
|
#endif
|
|
|
|
char *Bgethomedir(void);
|
|
char *Bgetsupportdir(int32_t global);
|
|
uint32_t Bgetsysmemsize(void);
|
|
int32_t Bcorrectfilename(char *filename, int32_t removefn);
|
|
int32_t Bcanonicalisefilename(char *filename, int32_t removefn);
|
|
char *Bgetsystemdrives(void);
|
|
int32_t Bfilelength(int32_t fd);
|
|
char *Bstrtoken(char *s, const char *delim, char **ptrptr, int32_t chop);
|
|
char *Bstrtolower(char *str);
|
|
#define Bwildmatch wildmatch
|
|
|
|
#if !defined(_WIN32)
|
|
char *Bstrlwr(char *);
|
|
char *Bstrupr(char *);
|
|
#endif
|
|
|
|
// Copy min(strlen(src)+1, n) characters into dst, always terminate with a NUL.
|
|
FORCE_INLINE char *Bstrncpyz(char *dst, const char *src, bsize_t n)
|
|
{
|
|
Bstrncpy(dst, src, n);
|
|
dst[n-1] = 0;
|
|
return dst;
|
|
}
|
|
|
|
// Append extension when <outbuf> contains no dot.
|
|
// <ext> can be like ".mhk" or like "_crash.map", no need to start with a dot.
|
|
// The ugly name is deliberate: we should be checking the sizes of all buffers!
|
|
static inline void append_ext_UNSAFE(char *outbuf, const char *ext)
|
|
{
|
|
char *p = Bstrrchr(outbuf,'.');
|
|
|
|
if (!p)
|
|
Bstrcat(outbuf, ext);
|
|
else
|
|
Bstrcpy(p, ext);
|
|
}
|
|
|
|
#ifdef DEBUGGINGAIDS
|
|
extern void xalloc_set_location(int32_t line, const char *file, const char *func);
|
|
#endif
|
|
void set_memerr_handler(void (*handlerfunc)(int32_t, const char *, const char *));
|
|
void handle_memerr(void);
|
|
|
|
FORCE_INLINE char *xstrdup(const char *s)
|
|
{
|
|
char *ptr = Bstrdup(s);
|
|
if (ptr == NULL) handle_memerr();
|
|
return ptr;
|
|
}
|
|
|
|
FORCE_INLINE void *xmalloc(const bsize_t size)
|
|
{
|
|
void *ptr = Bmalloc(size);
|
|
if (ptr == NULL) handle_memerr();
|
|
return ptr;
|
|
}
|
|
|
|
FORCE_INLINE void *xcalloc(const bsize_t nmemb, const bsize_t size)
|
|
{
|
|
void *ptr = Bcalloc(nmemb, size);
|
|
if (ptr == NULL) handle_memerr();
|
|
return ptr;
|
|
}
|
|
|
|
FORCE_INLINE void *xrealloc(void * const ptr, const bsize_t size)
|
|
{
|
|
void *newptr = Brealloc(ptr, size);
|
|
|
|
// According to the C Standard,
|
|
// - ptr == NULL makes realloc() behave like malloc()
|
|
// - size == 0 make it behave like free() if ptr != NULL
|
|
// Since we want to catch an out-of-mem in the first case, this leaves:
|
|
if (newptr == NULL && size != 0)
|
|
handle_memerr();
|
|
|
|
return newptr;
|
|
}
|
|
|
|
FORCE_INLINE void *xaligned_malloc(const bsize_t alignment, const bsize_t size)
|
|
{
|
|
#ifdef _WIN32
|
|
void *ptr = _aligned_malloc(size, alignment);
|
|
#else
|
|
void *ptr = memalign(alignment, size);
|
|
#endif
|
|
|
|
if (ptr == NULL) handle_memerr();
|
|
return ptr;
|
|
}
|
|
|
|
|
|
#ifdef EXTERNC
|
|
}
|
|
#endif
|
|
|
|
#define DO_FREE_AND_NULL(var) do { \
|
|
if (var != NULL) { Bfree(var); var = NULL; } \
|
|
} while (0)
|
|
|
|
#define ALIGNED_FREE_AND_NULL(var) do { \
|
|
if (var != NULL) { Baligned_free(var); var = NULL; } \
|
|
} while (0)
|
|
|
|
#define MAYBE_FCLOSE_AND_NULL(fileptr) do { \
|
|
if (fileptr) { Bfclose(fileptr); fileptr=NULL; } \
|
|
} while (0)
|
|
|
|
#define NOWARN(print_func, fmt, ...) do { \
|
|
print_func(fmt, ## __VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define NOWARN_RETURN(print_func, var, fmt, ...) do { \
|
|
var = print_func(fmt, ## __VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#ifdef __cplusplus
|
|
#ifndef FORCE_WARNINGS
|
|
#ifdef _MSC_VER
|
|
// TODO: add MSVC pragmas to disable equivalent warning, if necessary later
|
|
#else
|
|
#ifdef _WIN32
|
|
// MinGW's _Pragma is completely broken so our GCC NOWARN macro is useless there
|
|
#pragma GCC diagnostic ignored "-Wformat"
|
|
#else
|
|
#undef NOWARN
|
|
#undef NOWARN_RETURN
|
|
|
|
#define NOWARN(print_func, fmt, ...) do { _Pragma("GCC diagnostic ignored \"-Wformat\"") \
|
|
print_func(fmt, ## __VA_ARGS__); \
|
|
_Pragma("GCC diagnostic warning \"-Wformat\"") } while (0)
|
|
|
|
#define NOWARN_RETURN(print_func, var, fmt, ...) do { _Pragma("GCC diagnostic ignored \"-Wformat\"") \
|
|
var = print_func(fmt, ## __VA_ARGS__); \
|
|
_Pragma("GCC diagnostic warning \"-Wformat\"") } while (0)
|
|
#endif // _WIN32
|
|
#endif // _MSC_VER
|
|
#endif // FORCE_WARNINGS
|
|
#endif // __cplusplus
|
|
|
|
#define OSD_Printf_nowarn(fmt, ...) NOWARN(OSD_Printf, fmt, ## __VA_ARGS__)
|
|
#define Bsprintf_nowarn(fmt, ...) NOWARN(Bsprintf, fmt, ## __VA_ARGS__)
|
|
#define Bsprintf_nowarn_return(x, fmt, ...) NOWARN_RETURN(Bsprintf, x, fmt, ## __VA_ARGS__)
|
|
#define initprintf_nowarn(fmt, ...) NOWARN(initprintf, fmt, ## __VA_ARGS__)
|
|
#define message_nowarn(fmt, ...) NOWARN(message, fmt, ## __VA_ARGS__)
|
|
|
|
/* Static assertions, based on source found in LuaJIT's src/lj_def.h. */
|
|
#define EDUKE32_ASSERT_NAME2(name, line) name ## line
|
|
#define EDUKE32_ASSERT_NAME(line) EDUKE32_ASSERT_NAME2(eduke32_assert_, line)
|
|
#ifdef __COUNTER__
|
|
# define EDUKE32_STATIC_ASSERT(cond) \
|
|
extern void EDUKE32_ASSERT_NAME(__COUNTER__)(int STATIC_ASSERTION_FAILED[(cond)?1:-1])
|
|
#else
|
|
# define EDUKE32_STATIC_ASSERT(cond) \
|
|
extern void EDUKE32_ASSERT_NAME(__LINE__)(int STATIC_ASSERTION_FAILED[(cond)?1:-1])
|
|
#endif
|
|
|
|
#define ARRAY_SIZE(Ar) (sizeof(Ar)/sizeof((Ar)[0]))
|
|
#define ARRAY_SSIZE(Ar) (bssize_t)ARRAY_SIZE(Ar)
|
|
|
|
////////// PANICKING ALLOCATION MACROS (wrapping the functions) //////////
|
|
#ifdef DEBUGGINGAIDS
|
|
// Detection of __func__ or equivalent functionality, found in SDL_assert.h
|
|
# if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 supports __func__ as a standard. */
|
|
# define EDUKE32_FUNCTION __func__
|
|
# elif ((__GNUC__ >= 2) || defined(_MSC_VER))
|
|
# define EDUKE32_FUNCTION __FUNCTION__
|
|
# else
|
|
# define EDUKE32_FUNCTION "???"
|
|
# endif
|
|
|
|
# define EDUKE32_PRE_XALLLOC xalloc_set_location(__LINE__, __FILE__, EDUKE32_FUNCTION)
|
|
# define Xstrdup(s) (EDUKE32_PRE_XALLLOC, xstrdup(s))
|
|
# define Xmalloc(size) (EDUKE32_PRE_XALLLOC, xmalloc(size))
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# define Xcalloc(nmemb, size) (EDUKE32_PRE_XALLLOC, xcalloc(nmemb, size))
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# define Xrealloc(ptr, size) (EDUKE32_PRE_XALLLOC, xrealloc(ptr, size))
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# define Xaligned_alloc(size, alignment) (EDUKE32_PRE_XALLLOC, xaligned_malloc(size, alignment))
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# define Bexit(status) do { initprintf("exit(%d) at %s:%d in %s()\n", status, __FILE__, __LINE__, EDUKE32_FUNCTION); exit(status); } while (0)
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#else
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# define Xstrdup xstrdup
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# define Xmalloc xmalloc
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# define Xcalloc xcalloc
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# define Xrealloc xrealloc
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# define Xaligned_alloc xaligned_malloc
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# define Bexit exit
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#endif
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#ifdef _WIN32
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# define Baligned_free(ptr) _aligned_free(ptr)
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#else
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# define Baligned_free(ptr) Bfree(ptr)
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#endif
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//////////
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#endif // compat_h_
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