92 lines
1.7 KiB
C
92 lines
1.7 KiB
C
|
/* -----------------------------------------------------------------------
|
||
|
|
ffi_common.h - Copyright (c) 1996 Cygnus Solutions
|
||
|
|
|
||
|
|
$Id: ffi_common.h,v 1.1.1.1 1998/11/29 16:48:16 green Exp $
|
||
|
|
|
||
|
|
Common internal definitions and macros. Only necessary for building
|
||
|
|
libffi.
|
||
|
|
----------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
#ifndef FFI_COMMON_H
|
||
|
|
#define FFI_COMMON_H
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Do not move this. Some versions of AIX are very picky about where
|
||
|
|
this is positioned. */
|
||
|
|
#ifdef __GNUC__
|
||
|
|
# define alloca __builtin_alloca
|
||
|
|
#else
|
||
|
|
# if HAVE_ALLOCA_H
|
||
|
|
# include <alloca.h>
|
||
|
|
# else
|
||
|
|
# ifdef _AIX
|
||
|
|
#pragma alloca
|
||
|
|
# else
|
||
|
|
# ifndef alloca /* predefined by HP cc +Olibcalls */
|
||
|
|
char *alloca ();
|
||
|
|
# 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
|
||
|
|
|
||
|
|
#ifndef FALSE
|
||
|
|
#define FALSE 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef TRUE
|
||
|
|
#define TRUE (!FALSE)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef __cplusplus
|
||
|
|
/* bool is a keyword in C++ */
|
||
|
|
/*@-cppnames@*/
|
||
|
|
typedef int bool;
|
||
|
|
/*@=cppnames@*/
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef FFI_DEBUG
|
||
|
|
|
||
|
|
/* Debugging functions */
|
||
|
|
/*@exits@*/ int ffi_assert(/*@temp@*/ char *file, int line);
|
||
|
|
void ffi_stop_here(void);
|
||
|
|
bool ffi_type_test(/*@temp@*/ /*@out@*/ ffi_type *a);
|
||
|
|
|
||
|
|
#define FFI_ASSERT(x) ((x) ? 0 : ffi_assert(__FILE__,__LINE__))
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#define FFI_ASSERT(x)
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Perform machine dependent cif processing */
|
||
|
|
ffi_status ffi_prep_cif_machdep(ffi_cif *cif);
|
||
|
|
|
||
|
|
/* Extended cif, used in callback from assembly routine */
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
/*@dependent@*/ ffi_cif *cif;
|
||
|
|
/*@dependent@*/ void *rvalue;
|
||
|
|
/*@dependent@*/ void **avalue;
|
||
|
|
} extended_cif;
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|