170 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			170 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
| #include <stdlib.h>
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| #include <stdio.h>
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| #include <string.h>
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| #include <fcntl.h>
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| #include <ffi.h>
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| // #include "fficonfig.h"
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| 
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| #include <float.h>
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| #include <math.h>
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| 
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| #if defined HAVE_STDINT_H
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| #include <stdint.h>
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| #endif
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| 
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| #if defined HAVE_INTTYPES_H
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| #include <inttypes.h>
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| #endif
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| 
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| #define MAX_ARGS 256
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| 
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| #define CHECK(x)                               \
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|     do                                         \
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|     {                                          \
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|         if (!(x))                              \
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|         {                                      \
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|             printf("Check failed:\n%s\n", #x); \
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|             abort();                           \
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|         }                                      \
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|     } while (0)
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| 
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| #define CHECK_FLOAT_EQ(x, y)                                         \
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|     do                                                               \
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|     {                                                                \
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|         if (fabs((x) - (y)) > FLT_EPSILON)                           \
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|         {                                                            \
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|             printf("Check failed CHECK_FLOAT_EQ(%s, %s)\n", #x, #y); \
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|             abort();                                                 \
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|         }                                                            \
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|     } while (0)
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| 
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| #define CHECK_DOUBLE_EQ(x, y)                                        \
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|     do                                                               \
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|     {                                                                \
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|         if (fabs((x) - (y)) > DBL_EPSILON)                           \
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|         {                                                            \
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|             printf("Check failed CHECK_FLOAT_EQ(%s, %s)\n", #x, #y); \
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|             abort();                                                 \
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|         }                                                            \
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|     } while (0)
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| 
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| /* Define macros so that compilers other than gcc can run the tests.  */
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| #undef __UNUSED__
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| #if defined(__GNUC__)
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| #define __UNUSED__ __attribute__((__unused__))
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| #define __STDCALL__ __attribute__((stdcall))
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| #define __THISCALL__ __attribute__((thiscall))
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| #define __FASTCALL__ __attribute__((fastcall))
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| #define __MSABI__ __attribute__((ms_abi))
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| #else
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| #define __UNUSED__
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| #define __STDCALL__ __stdcall
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| #define __THISCALL__ __thiscall
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| #define __FASTCALL__ __fastcall
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| #endif
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| 
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| #ifndef ABI_NUM
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| #define ABI_NUM FFI_DEFAULT_ABI
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| #define ABI_ATTR
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| #endif
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| 
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| /* Prefer MAP_ANON(YMOUS) to /dev/zero, since we don't need to keep a
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|    file open.  */
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| #ifdef HAVE_MMAP_ANON
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| #undef HAVE_MMAP_DEV_ZERO
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| 
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| #include <sys/mman.h>
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| #ifndef MAP_FAILED
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| #define MAP_FAILED -1
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| #endif
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| #if !defined(MAP_ANONYMOUS) && defined(MAP_ANON)
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| #define MAP_ANONYMOUS MAP_ANON
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| #endif
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| #define USING_MMAP
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| 
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| #endif
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| 
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| #ifdef HAVE_MMAP_DEV_ZERO
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| 
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| #include <sys/mman.h>
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| #ifndef MAP_FAILED
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| #define MAP_FAILED -1
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| #endif
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| #define USING_MMAP
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| 
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| #endif
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| 
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| /* msvc kludge.  */
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| #if defined(_MSC_VER)
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| #define PRIdLL "I64d"
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| #define PRIuLL "I64u"
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| #else
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| #define PRIdLL "lld"
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| #define PRIuLL "llu"
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| #endif
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| 
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| /* Tru64 UNIX kludge.  */
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| #if defined(__alpha__) && defined(__osf__)
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| /* Tru64 UNIX V4.0 doesn't support %lld/%lld, but long is 64-bit.  */
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| #undef PRIdLL
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| #define PRIdLL "ld"
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| #undef PRIuLL
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| #define PRIuLL "lu"
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| #define PRId8 "hd"
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| #define PRIu8 "hu"
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| #define PRId64 "ld"
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| #define PRIu64 "lu"
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| #define PRIuPTR "lu"
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| #endif
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| 
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| /* PA HP-UX kludge.  */
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| #if defined(__hppa__) && defined(__hpux__) && !defined(PRIuPTR)
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| #define PRIuPTR "lu"
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| #endif
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| 
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| /* IRIX kludge.  */
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| #if defined(__sgi)
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| /* IRIX 6.5 <inttypes.h> provides all definitions, but only for C99
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|    compilations.  */
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| #define PRId8 "hhd"
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| #define PRIu8 "hhu"
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| #if (_MIPS_SZLONG == 32)
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| #define PRId64 "lld"
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| #define PRIu64 "llu"
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| #endif
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| /* This doesn't match <inttypes.h>, which always has "lld" here, but the
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|    arguments are uint64_t, int64_t, which are unsigned long, long for
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|    64-bit in <sgidefs.h>.  */
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| #if (_MIPS_SZLONG == 64)
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| #define PRId64 "ld"
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| #define PRIu64 "lu"
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| #endif
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| /* This doesn't match <inttypes.h>, which has "u" here, but the arguments
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|    are uintptr_t, which is always unsigned long.  */
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| #define PRIuPTR "lu"
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| #endif
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| 
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| /* Solaris < 10 kludge.  */
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| #if defined(__sun__) && defined(__svr4__) && !defined(PRIuPTR)
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| #if defined(__arch64__) || defined(__x86_64__)
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| #define PRIuPTR "lu"
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| #else
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| #define PRIuPTR "u"
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| #endif
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| #endif
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| 
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| /* MSVC kludge.  */
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| #if defined _MSC_VER
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| #if !defined(__cplusplus) || defined(__STDC_FORMAT_MACROS)
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| #define PRIuPTR "lu"
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| #define PRIu8 "u"
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| #define PRId8 "d"
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| #define PRIu64 "I64u"
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| #define PRId64 "I64d"
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| #endif
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| #endif
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| 
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| #ifndef PRIuPTR
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| #define PRIuPTR "u"
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| #endif
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