diff options
Diffstat (limited to 'libffi/include/ffi.h.in')
| -rw-r--r-- | libffi/include/ffi.h.in | 67 |
1 files changed, 53 insertions, 14 deletions
diff --git a/libffi/include/ffi.h.in b/libffi/include/ffi.h.in index 92e38c42f2d..84017f1f445 100644 --- a/libffi/include/ffi.h.in +++ b/libffi/include/ffi.h.in @@ -1,16 +1,17 @@ /* -----------------------------------------------------------------*-C-*- - libffi @VERSION@ - Copyright (c) 1996-2003, 2007, 2008 Red Hat, Inc. + libffi @VERSION@ - Copyright (c) 2011 Anthony Green + - Copyright (c) 1996-2003, 2007, 2008 Red Hat, Inc. - 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: + 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 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 @@ -77,15 +78,31 @@ extern "C" { /* LONG_LONG_MAX is not always defined (not if STRICT_ANSI, for example). But we can find it either under the correct ANSI name, or under GNU C's internal name. */ + +#define FFI_64_BIT_MAX 9223372036854775807 + #ifdef LONG_LONG_MAX # define FFI_LONG_LONG_MAX LONG_LONG_MAX #else # ifdef LLONG_MAX # define FFI_LONG_LONG_MAX LLONG_MAX +# ifdef _AIX52 /* or newer has C99 LLONG_MAX */ +# undef FFI_64_BIT_MAX +# define FFI_64_BIT_MAX 9223372036854775807LL +# endif /* _AIX52 or newer */ # else # ifdef __GNUC__ # define FFI_LONG_LONG_MAX __LONG_LONG_MAX__ # endif +# ifdef _AIX /* AIX 5.1 and earlier have LONGLONG_MAX */ +# ifndef __PPC64__ +# if defined (__IBMC__) || defined (__IBMCPP__) +# define FFI_LONG_LONG_MAX LONGLONG_MAX +# endif +# endif /* __PPC64__ */ +# undef FFI_64_BIT_MAX +# define FFI_64_BIT_MAX 9223372036854775807LL +# endif # endif #endif @@ -132,17 +149,17 @@ typedef struct _ffi_type #endif #if LONG_MAX == 2147483647 -# if FFI_LONG_LONG_MAX != 9223372036854775807 +# if FFI_LONG_LONG_MAX != FFI_64_BIT_MAX #error "no 64-bit data type supported" # endif -#elif LONG_MAX != 9223372036854775807 +#elif LONG_MAX != FFI_64_BIT_MAX #error "long size not supported" #endif #if LONG_MAX == 2147483647 # define ffi_type_ulong ffi_type_uint32 # define ffi_type_slong ffi_type_sint32 -#elif LONG_MAX == 9223372036854775807 +#elif LONG_MAX == FFI_64_BIT_MAX # define ffi_type_ulong ffi_type_uint64 # define ffi_type_slong ffi_type_sint64 #else @@ -190,12 +207,21 @@ typedef struct { #endif } ffi_cif; +/* Used internally, but overridden by some architectures */ +ffi_status ffi_prep_cif_core(ffi_cif *cif, + ffi_abi abi, + unsigned int isvariadic, + unsigned int nfixedargs, + unsigned int ntotalargs, + ffi_type *rtype, + ffi_type **atypes); + /* ---- Definitions for the raw API -------------------------------------- */ #ifndef FFI_SIZEOF_ARG # if LONG_MAX == 2147483647 # define FFI_SIZEOF_ARG 4 -# elif LONG_MAX == 9223372036854775807 +# elif LONG_MAX == FFI_64_BIT_MAX # define FFI_SIZEOF_ARG 8 # endif #endif @@ -265,6 +291,9 @@ typedef struct { } ffi_closure __attribute__((aligned (8))); #else } ffi_closure; +# ifdef __sgi +# pragma pack 0 +# endif #endif void *ffi_closure_alloc (size_t size, void **code); @@ -283,6 +312,9 @@ ffi_prep_closure_loc (ffi_closure*, void *user_data, void*codeloc); +#ifdef __sgi +# pragma pack 8 +#endif typedef struct { char tramp[FFI_TRAMPOLINE_SIZE]; @@ -361,6 +393,13 @@ ffi_status ffi_prep_cif(ffi_cif *cif, ffi_type *rtype, ffi_type **atypes); +ffi_status ffi_prep_cif_var(ffi_cif *cif, + ffi_abi abi, + unsigned int nfixedargs, + unsigned int ntotalargs, + ffi_type *rtype, + ffi_type **atypes); + void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, |