| /* ----------------------------------------------------------------------- |
| ffi_common.h - 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__ |
| # 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 |
| |
| /*#if defined(FFI_DEBUG) |
| #include <stdio.h> |
| #endif*/ |
| |
| #ifdef FFI_DEBUG |
| #include <stdio.h> |
| |
| /*@exits@*/ void |
| ffi_assert( |
| /*@temp@*/ char* expr, |
| /*@temp@*/ char* file, |
| int line); |
| void |
| ffi_stop_here(void); |
| void |
| ffi_type_test( |
| /*@temp@*/ /*@out@*/ ffi_type* a, |
| /*@temp@*/ 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 // #ifdef FFI_DEBUG |
| |
| #define ALIGN(v, a) (((size_t)(v) + (a) - 1) & ~((a) - 1)) |
| |
| /* Perform machine dependent cif processing */ |
| ffi_status |
| ffi_prep_cif_machdep( |
| ffi_cif* cif); |
| |
| /* Extended cif, used in callback from assembly routine */ |
| typedef struct extended_cif { |
| /*@dependent@*/ ffi_cif* cif; |
| /*@dependent@*/ void* rvalue; |
| /*@dependent@*/ void** avalue; |
| } extended_cif; |
| |
| /* Terse sized type definitions. */ |
| 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__))); |
| typedef float FLOAT32; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // #ifndef FFI_COMMON_H |