1 /* ----------------------------------------------------------------------- 2 ffi_common.h - Copyright (c) 1996 Red Hat, Inc. 3 4 Common internal definitions and macros. Only necessary for building 5 libffi. 6 ----------------------------------------------------------------------- */ 7 8 #ifndef FFI_COMMON_H 9 #define FFI_COMMON_H 10 11 #ifdef __cplusplus 12 extern "C" { 13 #endif 14 15 #include <fficonfig.h> 16 #include <malloc.h> 17 18 /* Check for the existence of memcpy. */ 19 #if STDC_HEADERS 20 # include <string.h> 21 #else 22 # ifndef HAVE_MEMCPY 23 # define memcpy(d, s, n) bcopy ((s), (d), (n)) 24 # endif 25 #endif 26 27 #if defined(FFI_DEBUG) 28 #include <stdio.h> 29 #endif 30 31 #ifdef FFI_DEBUG 32 /*@exits@*/ void ffi_assert(/*@temp@*/ char *expr, /*@temp@*/ char *file, int line); 33 void ffi_stop_here(void); 34 void ffi_type_test(/*@temp@*/ /*@out@*/ ffi_type *a, /*@temp@*/ char *file, int line); 35 36 #define FFI_ASSERT(x) ((x) ? (void)0 : ffi_assert(#x, __FILE__,__LINE__)) 37 #define FFI_ASSERT_AT(x, f, l) ((x) ? 0 : ffi_assert(#x, (f), (l))) 38 #define FFI_ASSERT_VALID_TYPE(x) ffi_type_test (x, __FILE__, __LINE__) 39 #else 40 #define FFI_ASSERT(x) 41 #define FFI_ASSERT_AT(x, f, l) 42 #define FFI_ASSERT_VALID_TYPE(x) 43 #endif 44 45 #define ALIGN(v, a) (((((size_t) (v))-1) | ((a)-1))+1) 46 47 /* Perform machine dependent cif processing */ 48 ffi_status ffi_prep_cif_machdep(ffi_cif *cif); 49 50 /* Extended cif, used in callback from assembly routine */ 51 typedef struct 52 { 53 /*@dependent@*/ ffi_cif *cif; 54 /*@dependent@*/ void *rvalue; 55 /*@dependent@*/ void **avalue; 56 } extended_cif; 57 58 /* Terse sized type definitions. */ 59 typedef unsigned int UINT8 __attribute__((__mode__(__QI__))); 60 typedef signed int SINT8 __attribute__((__mode__(__QI__))); 61 typedef unsigned int UINT16 __attribute__((__mode__(__HI__))); 62 typedef signed int SINT16 __attribute__((__mode__(__HI__))); 63 typedef unsigned int UINT32 __attribute__((__mode__(__SI__))); 64 typedef signed int SINT32 __attribute__((__mode__(__SI__))); 65 typedef unsigned int UINT64 __attribute__((__mode__(__DI__))); 66 typedef signed int SINT64 __attribute__((__mode__(__DI__))); 67 68 typedef float FLOAT32; 69 70 71 #ifdef __cplusplus 72 } 73 #endif 74 75 #endif 76 77 78
