X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libffi%2Finclude%2Fffi.h.in;fp=libffi%2Finclude%2Fffi.h.in;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=8097917fe105ce802c681b82ced462249650a767;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libffi/include/ffi.h.in b/libffi/include/ffi.h.in deleted file mode 100644 index 8097917f..00000000 --- a/libffi/include/ffi.h.in +++ /dev/null @@ -1,550 +0,0 @@ -/* -----------------------------------------------------------------*-C-*- - libffi @VERSION@ - Copyright (c) 1996-2002 Cygnus Solutions - - Permission is hereby granted, free of charge, to any person obtaining - a copy of this software and associated documentation files (the - ``Software''), to deal in the Software without restriction, including - without limitation the rights to use, copy, modify, merge, publish, - distribute, sublicense, and/or sell copies of the Software, and to - permit persons to whom the Software is furnished to do so, subject to - the following conditions: - - The above copyright notice and this permission notice shall be included - in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR - OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - OTHER DEALINGS IN THE SOFTWARE. - - ----------------------------------------------------------------------- */ - -/* ------------------------------------------------------------------- - The basic API is described in the README file. - - The raw API is designed to bypass some of the argument packing - and unpacking on architectures for which it can be avoided. - - The closure API allows interpreted functions to be packaged up - inside a C function pointer, so that they can be called as C functions, - with no understanding on the client side that they are interpreted. - It can also be used in other cases in which it is necessary to package - up a user specified parameter and a function pointer as a single - function pointer. - - The closure API must be implemented in order to get its functionality, - e.g. for use by gij. Routines are provided to emulate the raw API - if the underlying platform doesn't allow faster implementation. - - More details on the raw and cloure API can be found in: - - http://gcc.gnu.org/ml/java/1999-q3/msg00138.html - - and - - http://gcc.gnu.org/ml/java/1999-q3/msg00174.html - -------------------------------------------------------------------- */ - -#ifndef LIBFFI_H -#define LIBFFI_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* Specify which architecture libffi is configured for. */ -#define @TARGET@ - -/* ---- System configuration information --------------------------------- */ - -#include - -#if !defined(LIBFFI_ASM) -#include -#if defined(FFI_DEBUG) -#include -#endif -#endif - -/* ---- Generic type definitions ----------------------------------------- */ - -#define FLOAT32 float -#define FLOAT64 double -#define FLOAT80 long double - -#define UINT8 unsigned char -#define SINT8 signed char - -#if SIZEOF_INT == 2 - -#define UINT16 unsigned int -#define SINT16 int -#define ffi_type_uint ffi_type_uint16 -#define ffi_type_sint ffi_type_sint16 - -#else -#if SIZEOF_SHORT == 2 - -#define UINT16 unsigned short -#define SINT16 short -#define ffi_type_ushort ffi_type_uint16 -#define ffi_type_sshort ffi_type_sint16 - -#endif -#endif - -#if SIZEOF_INT == 4 - -#define UINT32 unsigned int -#define SINT32 int -#define ffi_type_uint ffi_type_uint32 -#define ffi_type_sint ffi_type_sint32 - -#else -#if SIZEOF_SHORT == 4 - -#define UINT32 unsigned short -#define SINT32 short -#define ffi_type_ushort ffi_type_uint32 -#define ffi_type_sshort ffi_type_sint32 - -#else -#if SIZEOF_LONG == 4 - -#define UINT32 unsigned long -#define SINT32 long -#define ffi_type_ulong ffi_type_uint32 -#define ffi_type_slong ffi_type_sint32 - -#endif -#endif -#endif - -#if SIZEOF_INT == 8 - -#define UINT64 unsigned int -#define SINT64 int -#define ffi_type_uint ffi_type_uint64 -#define ffi_type_sint ffi_type_sint64 - -#else -#if SIZEOF_LONG == 8 - -#define UINT64 unsigned long -#define SINT64 long -#define ffi_type_ulong ffi_type_uint64 -#define ffi_type_slong ffi_type_sint64 - -#else -#if SIZEOF_LONG_LONG == 8 - -#define UINT64 unsigned long long -#define SINT64 long long -#define ffi_type_ulong ffi_type_uint64 -#define ffi_type_slong ffi_type_sint64 - -#endif -#endif -#endif - -/* ---- System specific configurations ----------------------------------- */ - -#ifdef MIPS -#include -#else -#define SIZEOF_ARG SIZEOF_VOID_P -#endif - -#ifdef SPARC -#if defined(__arch64__) || defined(__sparcv9) -#define SPARC64 -#endif -#endif - -#ifndef LIBFFI_ASM - -/* ---- Generic type definitions ----------------------------------------- */ - -#define ALIGN(v, a) (((((size_t) (v))-1) | ((a)-1))+1) -/* The closure code assumes that this works on pointers, i.e. a size_t */ -/* can hold a pointer. */ - -typedef enum ffi_abi { - - /* Leave this for debugging purposes */ - FFI_FIRST_ABI = 0, - - /* ---- Sparc -------------------- */ -#ifdef SPARC - FFI_V8, - FFI_V8PLUS, - FFI_V9, -#ifdef SPARC64 - FFI_DEFAULT_ABI = FFI_V9, -#else - FFI_DEFAULT_ABI = FFI_V8, -#endif -#endif - - /* ---- Intel x86 ---------------- */ -#ifdef X86 - FFI_SYSV, - FFI_DEFAULT_ABI = FFI_SYSV, -#endif - - /* ---- Intel x86 Win32 ---------- */ -#ifdef X86_WIN32 - FFI_SYSV, - FFI_DEFAULT_ABI = FFI_SYSV, -#endif - - /* ---- Intel ia64 ---------------- */ -#ifdef IA64 - FFI_UNIX, /* Linux and all Unix variants use the same conventions */ - FFI_DEFAULT_ABI = FFI_UNIX, -#endif - - /* ---- Mips --------------------- */ -#ifdef MIPS - FFI_O32, - FFI_N32, - FFI_N64, -#endif - - /* ---- Alpha -------------------- */ -#ifdef ALPHA - FFI_OSF, - FFI_DEFAULT_ABI = FFI_OSF, -#endif - - /* ---- Motorola m68k ------------ */ -#ifdef M68K - FFI_SYSV, - FFI_DEFAULT_ABI = FFI_SYSV, -#endif - - /* ---- PowerPC ------------------ */ -#ifdef POWERPC - FFI_SYSV, - FFI_GCC_SYSV, - FFI_DEFAULT_ABI = FFI_GCC_SYSV, -#endif - -#ifdef POWERPC_AIX - FFI_AIX, - FFI_DARWIN, - FFI_DEFAULT_ABI = FFI_AIX, -#endif - -#ifdef POWERPC_DARWIN - FFI_AIX, - FFI_DARWIN, - FFI_DEFAULT_ABI = FFI_DARWIN, -#endif - - /* ---- ARM --------------------- */ -#ifdef ARM - FFI_SYSV, - FFI_DEFAULT_ABI = FFI_SYSV, -#endif - - /* Leave this for debugging purposes */ - FFI_LAST_ABI - -} ffi_abi; - -typedef struct _ffi_type -{ - size_t size; - unsigned short alignment; - unsigned short type; - /*@null@*/ struct _ffi_type **elements; -} ffi_type; - -/* These are defined in ffi.c */ -extern ffi_type ffi_type_void; -extern ffi_type ffi_type_uint8; -extern ffi_type ffi_type_sint8; -extern ffi_type ffi_type_uint16; -extern ffi_type ffi_type_sint16; -extern ffi_type ffi_type_uint32; -extern ffi_type ffi_type_sint32; -extern ffi_type ffi_type_uint64; -extern ffi_type ffi_type_sint64; -extern ffi_type ffi_type_float; -extern ffi_type ffi_type_double; -extern ffi_type ffi_type_longdouble; -extern ffi_type ffi_type_pointer; - -/* Characters are 8 bit integral types */ -#define ffi_type_schar ffi_type_sint8 -#define ffi_type_uchar ffi_type_uint8 - -typedef enum { - FFI_OK = 0, - FFI_BAD_TYPEDEF, - FFI_BAD_ABI -} ffi_status; - -typedef unsigned FFI_TYPE; - -typedef struct { - ffi_abi abi; - unsigned nargs; - /*@dependent@*/ ffi_type **arg_types; - /*@dependent@*/ ffi_type *rtype; - unsigned bytes; - unsigned flags; - -#ifdef MIPS -#if _MIPS_SIM == _ABIN32 - unsigned rstruct_flag; -#endif -#endif - -} ffi_cif; - -#if SIZEOF_ARG == 4 -typedef UINT32 ffi_arg; -#else -#if SIZEOF_ARG == 8 -typedef UINT64 ffi_arg; -#else --- unsupported configuration -#endif -#endif - -/* ---- Definitions for the raw API -------------------------------------- */ - -#if !FFI_NO_RAW_API - -#if SIZEOF_ARG == 4 - -#define UINT_ARG UINT32 -#define SINT_ARG SINT32 - -#endif - -#if SIZEOF_ARG == 8 - -#define UINT_ARG UINT64 -#define SINT_ARG SINT64 - -#endif - -typedef union { - SINT_ARG sint; - UINT_ARG uint; - float flt; - char data[SIZEOF_ARG]; - void* ptr; -} ffi_raw; - -void ffi_raw_call (/*@dependent@*/ ffi_cif *cif, - void (*fn)(), - /*@out@*/ void *rvalue, - /*@dependent@*/ ffi_raw *avalue); - -void ffi_ptrarray_to_raw (ffi_cif *cif, void **args, ffi_raw *raw); -void ffi_raw_to_ptrarray (ffi_cif *cif, ffi_raw *raw, void **args); -size_t ffi_raw_size (ffi_cif *cif); - -#if !NO_JAVA_RAW_API - -/* This is analogous to the raw API, except it uses Java parameter */ -/* packing, even on 64-bit machines. I.e. on 64-bit machines */ -/* longs and doubles are followed by an empty 64-bit word. */ - -void ffi_java_raw_call (/*@dependent@*/ ffi_cif *cif, - void (*fn)(), - /*@out@*/ void *rvalue, - /*@dependent@*/ ffi_raw *avalue); - -void ffi_java_ptrarray_to_raw (ffi_cif *cif, void **args, ffi_raw *raw); -void ffi_java_raw_to_ptrarray (ffi_cif *cif, ffi_raw *raw, void **args); -size_t ffi_java_raw_size (ffi_cif *cif); - -#endif /* !NO_JAVA_RAW_API */ - -#endif /* !FFI_NO_RAW_API */ - -/* ---- Definitions for closures ----------------------------------------- */ - -#ifdef X86 - -#define FFI_CLOSURES 1 /* x86 supports closures */ -#define FFI_TRAMPOLINE_SIZE 10 -#define FFI_NATIVE_RAW_API 1 /* and has native raw api support */ - -#elif defined(X86_WIN32) - -#define FFI_CLOSURES 1 /* x86 supports closures */ -#define FFI_TRAMPOLINE_SIZE 10 -#define FFI_NATIVE_RAW_API 1 /* and has native raw api support */ - -#elif defined(IA64) - -#define FFI_CLOSURES 1 -#define FFI_TRAMPOLINE_SIZE 24 /* Really the following struct, which */ - /* can be interpreted as a C function */ - /* decriptor: */ - -struct ffi_ia64_trampoline_struct { - void * code_pointer; /* Pointer to ffi_closure_UNIX */ - void * fake_gp; /* Pointer to closure, installed as gp */ - void * real_gp; /* Real gp value, reinstalled by */ - /* ffi_closure_UNIX. */ -}; -#define FFI_NATIVE_RAW_API 0 - -#elif defined(ALPHA) - -#define FFI_CLOSURES 1 -#define FFI_TRAMPOLINE_SIZE 24 -#define FFI_NATIVE_RAW_API 0 - -#elif defined(POWERPC) - -#define FFI_CLOSURES 1 -#define FFI_TRAMPOLINE_SIZE 40 -#define FFI_NATIVE_RAW_API 0 - -#elif defined(POWERPC_DARWIN) - -#define FFI_CLOSURES 1 -#define FFI_TRAMPOLINE_SIZE 40 -#define FFI_NATIVE_RAW_API 0 - -#elif defined(POWERPC_AIX) - -#define FFI_CLOSURES 1 -#define FFI_TRAMPOLINE_SIZE 24 /* see struct below */ -#define FFI_NATIVE_RAW_API 0 - -#else - -#define FFI_CLOSURES 0 -#define FFI_NATIVE_RAW_API 0 - -#endif - -#if defined(POWERPC_DARWIN) || defined(POWERPC_AIX) - -struct ffi_aix_trampoline_struct { - void * code_pointer; /* Pointer to ffi_closure_ASM */ - void * toc; /* TOC */ - void * static_chain; /* Pointer to closure */ -}; - -#endif - - - -#if FFI_CLOSURES - -typedef struct { - char tramp[FFI_TRAMPOLINE_SIZE]; - ffi_cif *cif; - void (*fun)(ffi_cif*,void*,void**,void*); - void *user_data; -} ffi_closure; - -ffi_status -ffi_prep_closure (ffi_closure*, - ffi_cif *, - void (*fun)(ffi_cif*,void*,void**,void*), - void *user_data); - -#if !FFI_NO_RAW_API - -typedef struct { - char tramp[FFI_TRAMPOLINE_SIZE]; - - ffi_cif *cif; - -#if !FFI_NATIVE_RAW_API - - /* if this is enabled, then a raw closure has the same layout - as a regular closure. We use this to install an intermediate - handler to do the transaltion, void** -> ffi_raw*. */ - - void (*translate_args)(ffi_cif*,void*,void**,void*); - void *this_closure; - -#endif - - void (*fun)(ffi_cif*,void*,ffi_raw*,void*); - void *user_data; - -} ffi_raw_closure; - -ffi_status -ffi_prep_raw_closure (ffi_raw_closure*, - ffi_cif *cif, - void (*fun)(ffi_cif*,void*,ffi_raw*,void*), - void *user_data); - -#ifndef NO_JAVA_RAW_API -ffi_status -ffi_prep_java_raw_closure (ffi_raw_closure*, - ffi_cif *cif, - void (*fun)(ffi_cif*,void*,ffi_raw*,void*), - void *user_data); -#endif - -#endif /* !FFI_NO_RAW_API */ -#endif /* FFI_CLOSURES */ - -/* ---- Public interface definition -------------------------------------- */ - -ffi_status ffi_prep_cif(/*@out@*/ /*@partial@*/ ffi_cif *cif, - ffi_abi abi, - unsigned int nargs, - /*@dependent@*/ /*@out@*/ /*@partial@*/ ffi_type *rtype, - /*@dependent@*/ ffi_type **atypes); - -void ffi_call(/*@dependent@*/ ffi_cif *cif, - void (*fn)(), - /*@out@*/ void *rvalue, - /*@dependent@*/ void **avalue); - -/* Useful for eliminating compiler warnings */ -#define FFI_FN(f) ((void (*)())f) - -/* ---- Definitions shared with assembly code ---------------------------- */ - -#endif - -#define FFI_TYPE_VOID 0 -#define FFI_TYPE_INT 1 -#define FFI_TYPE_FLOAT 2 -#define FFI_TYPE_DOUBLE 3 -#if SIZEOF_LONG_DOUBLE == SIZEOF_DOUBLE -#define FFI_TYPE_LONGDOUBLE FFI_TYPE_DOUBLE -#else -#define FFI_TYPE_LONGDOUBLE 4 -#endif - -#define FFI_TYPE_UINT8 5 /* If this changes, update ffi_mips.h. */ -#define FFI_TYPE_SINT8 6 /* If this changes, update ffi_mips.h. */ -#define FFI_TYPE_UINT16 7 -#define FFI_TYPE_SINT16 8 -#define FFI_TYPE_UINT32 9 -#define FFI_TYPE_SINT32 10 -#define FFI_TYPE_UINT64 11 -#define FFI_TYPE_SINT64 12 -#define FFI_TYPE_STRUCT 13 /* If this changes, update ffi_mips.h. */ -#define FFI_TYPE_POINTER 14 - -/* This should always refer to the last type code (for sanity checks) */ -#define FFI_TYPE_LAST FFI_TYPE_POINTER - -#ifdef __cplusplus -} -#endif - -#endif -