mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-30 19:53:46 +00:00
133 lines
3.4 KiB
C
133 lines
3.4 KiB
C
/* -----------------------------------------------------------------------
|
|
ffi_common.h - Copyright (C) 2011, 2012, 2013 Anthony Green
|
|
Copyright (C) 2007 Free Software Foundation, Inc
|
|
Copyright (c) 1996 Red Hat, Inc.
|
|
|
|
Common internal definitions and macros. Only necessary for building
|
|
libffi.
|
|
----------------------------------------------------------------------- */
|
|
|
|
#ifndef FFI_COMMON_H
|
|
#define FFI_COMMON_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <fficonfig.h>
|
|
|
|
/* Do not move this. Some versions of AIX are very picky about where
|
|
this is positioned. */
|
|
#ifdef __GNUC__
|
|
# if HAVE_ALLOCA_H
|
|
# include <alloca.h>
|
|
# else
|
|
/* mingw64 defines this already in malloc.h. */
|
|
# ifndef alloca
|
|
# define alloca __builtin_alloca
|
|
# endif
|
|
# endif
|
|
# define MAYBE_UNUSED __attribute__((__unused__))
|
|
#else
|
|
# define MAYBE_UNUSED
|
|
# if HAVE_ALLOCA_H
|
|
# include <alloca.h>
|
|
# else
|
|
# ifdef _AIX
|
|
# pragma alloca
|
|
# else
|
|
# ifndef alloca /* predefined by HP cc +Olibcalls */
|
|
# ifdef _MSC_VER
|
|
# define alloca _alloca
|
|
# else
|
|
char *alloca ();
|
|
# endif
|
|
# endif
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
/* Check for the existence of memcpy. */
|
|
#if STDC_HEADERS
|
|
# include <string.h>
|
|
#else
|
|
# ifndef HAVE_MEMCPY
|
|
# define memcpy(d, s, n) bcopy ((s), (d), (n))
|
|
# endif
|
|
#endif
|
|
|
|
#if defined(FFI_DEBUG)
|
|
#include <stdio.h>
|
|
#endif
|
|
|
|
#ifdef FFI_DEBUG
|
|
void ffi_assert(char *expr, char *file, int line);
|
|
void ffi_stop_here(void);
|
|
void ffi_type_test(ffi_type *a, char *file, int line);
|
|
|
|
#define FFI_ASSERT(x) ((x) ? (void)0 : ffi_assert(#x, __FILE__,__LINE__))
|
|
#define FFI_ASSERT_AT(x, f, l) ((x) ? 0 : ffi_assert(#x, (f), (l)))
|
|
#define FFI_ASSERT_VALID_TYPE(x) ffi_type_test (x, __FILE__, __LINE__)
|
|
#else
|
|
#define FFI_ASSERT(x)
|
|
#define FFI_ASSERT_AT(x, f, l)
|
|
#define FFI_ASSERT_VALID_TYPE(x)
|
|
#endif
|
|
|
|
#define ALIGN(v, a) (((((size_t) (v))-1) | ((a)-1))+1)
|
|
#define ALIGN_DOWN(v, a) (((size_t) (v)) & -a)
|
|
|
|
/* Perform machine dependent cif processing */
|
|
ffi_status ffi_prep_cif_machdep(ffi_cif *cif);
|
|
ffi_status ffi_prep_cif_machdep_var(ffi_cif *cif,
|
|
unsigned int nfixedargs, unsigned int ntotalargs);
|
|
|
|
/* Extended cif, used in callback from assembly routine */
|
|
typedef struct
|
|
{
|
|
ffi_cif *cif;
|
|
void *rvalue;
|
|
void **avalue;
|
|
} extended_cif;
|
|
|
|
/* Terse sized type definitions. */
|
|
#if defined(_MSC_VER) || defined(__sgi) || defined(__SUNPRO_C)
|
|
typedef unsigned char UINT8;
|
|
typedef signed char SINT8;
|
|
typedef unsigned short UINT16;
|
|
typedef signed short SINT16;
|
|
typedef unsigned int UINT32;
|
|
typedef signed int SINT32;
|
|
# ifdef _MSC_VER
|
|
typedef unsigned __int64 UINT64;
|
|
typedef signed __int64 SINT64;
|
|
# else
|
|
# include <inttypes.h>
|
|
typedef uint64_t UINT64;
|
|
typedef int64_t SINT64;
|
|
# endif
|
|
#else
|
|
typedef unsigned int UINT8 __attribute__((__mode__(__QI__)));
|
|
typedef signed int SINT8 __attribute__((__mode__(__QI__)));
|
|
typedef unsigned int UINT16 __attribute__((__mode__(__HI__)));
|
|
typedef signed int SINT16 __attribute__((__mode__(__HI__)));
|
|
typedef unsigned int UINT32 __attribute__((__mode__(__SI__)));
|
|
typedef signed int SINT32 __attribute__((__mode__(__SI__)));
|
|
typedef unsigned int UINT64 __attribute__((__mode__(__DI__)));
|
|
typedef signed int SINT64 __attribute__((__mode__(__DI__)));
|
|
#endif
|
|
|
|
typedef float FLOAT32;
|
|
|
|
#ifndef __GNUC__
|
|
#define __builtin_expect(x, expected_value) (x)
|
|
#endif
|
|
#define LIKELY(x) __builtin_expect(!!(x),1)
|
|
#define UNLIKELY(x) __builtin_expect((x)!=0,0)
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|