/* * Copyright (c) 1995 The University of Utah and * the Computer Systems Laboratory at the University of Utah (CSL). * All rights reserved. * * Permission to use, copy, modify and distribute this software is hereby * granted provided that (1) source code retains these copyright, permission, * and disclaimer notices, and (2) redistributions including binaries * reproduce the notices in supporting documentation, and (3) all advertising * materials mentioning features or use of this software display the following * acknowledgement: ``This product includes software developed by the * Computer Systems Laboratory at the University of Utah.'' * * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * CSL requests users of this software to return to csl-dist@cs.utah.edu any * improvements that they make and grant CSL redistribution rights. * * Author: Bryan Ford, University of Utah CSL */ /* * Glue for the Flick's Mach 3 backend. (Flick := Flexible IDL Compiler Kit.) * This file is included from every stub source code (.c) file generated by that backend. * Stubs are built primarily out of invocations of these macros. */ #ifndef _MACH_FLICK_MACH3MIG_GLUE_H_ #define _MACH_FLICK_MACH3MIG_GLUE_H_ #include #include #include #include #define FLICK_NO_MEMORY 499 /*XXX*/ /*** Internal Flick data types ***/ /* Each client stub allocates one of these on its stack first thing, and holds all the important generic state throughout RPC processing. */ struct flick_mach3mig_rpc_desc { /* This is initially set to point to init_buf, but is dynamically re-allocated if more space is needed. */ mig_reply_header_t *msg_buf; vm_size_t msg_buf_size; /* Before calling flick_mach3mig_rpc(), the client stub sets this to the offset of the end of the data it marshaled. It always starts marshaling just after the Mach message header. */ vm_size_t send_end_ofs; /* flick_mach3mig_rpc() sets these to the offset of the data to unmarshal, and the offset of the end of the data to unmarshal, respectively. */ vm_size_t rcv_ofs, rcv_end_ofs; /* The actual size of this buffer varies from stub to stub. */ mig_reply_header_t init_buf; }; /* Each server stub allocates one of these on its stack first thing, and holds all the important generic state throughout RPC processing. */ struct flick_mach3mig_rpc_serv_desc { /* During decoding msg_buf is InHeadP; during encoding msg_buf is OutHeadP. msg_buf_size is always simply a "very large" constant - i.e. we don't know how big the buffer is; we just assume it's big enough. */ mig_reply_header_t *msg_buf; vm_size_t msg_buf_size; /* flick_mach3mig_serv_start_encode() sets these to the offset of the data to unmarshal, and the offset of the end of the data to unmarshal, respectively. */ vm_size_t rcv_ofs, rcv_end_ofs; /* After the reply message has been encoded, this contains the offset of the end of the data it marshaled. */ vm_size_t send_end_ofs; }; /*** Memory allocation/deallocation ***/ #define flick_alloc_mach_vm(size) \ ({ \ vm_address_t addr; \ if (_err = vm_allocate(mach_task_self(), &addr, (size), 1)) return _err; \ (void*)addr; \ }) #define flick_free_mach_vm(addr, size) \ if (_err = vm_deallocate(mach_task_self(), (addr), (size))) return _err; /*** Encoding ***/ #define flick_mach3mig_encode_target(_data, _adjust) \ { \ if (_adjust > 1) { \ if (_err = mach_port_mod_refs(mach_task_self(), (_data), \ MACH_PORT_RIGHT_SEND, -(_adjust-1))) return _err; \ } \ _desc.d.msg_buf->Head.msgh_remote_port = (_data); \ _desc.d.msg_buf->Head.msgh_bits = MACH_MSGH_BITS( \ _adjust ? MACH_MSG_TYPE_MOVE_SEND : MACH_MSG_TYPE_COPY_SEND, 0); \ } /* Primitive types with individual type descriptors. */ #define flick_mach3mig_encode_new_glob(max_size) \ { \ while (_desc.d.send_end_ofs + (max_size) > _desc.d.msg_buf_size) \ if (_err = flick_mach3mig_rpc_grow_buf(&_desc)) return _err; \ _e_chunk = (void*)_desc.d.msg_buf + _desc.d.send_end_ofs; \ } #define flick_mach3mig_encode_end_glob(max_size) \ _desc.d.send_end_ofs += (max_size); #define flick_mach3mig_encode_new_chunk(size) /* do nothing */ #define flick_mach3mig_encode_end_chunk(size) (_e_chunk += (size)) #define flick_mach3mig_encode_prim(_ofs, _data, _name, _bits, _ctype) \ { \ struct { mach_msg_type_t _t; _ctype _v; } *_p = (void*)(_e_chunk + _ofs); \ mach_msg_type_t _tmpl = { _name, _bits, 1, 1, 0, 0 }; \ _p->_t = _tmpl; _p->_v = (_data); \ } #define flick_mach3mig_encode_boolean(_ofs, _data) \ flick_mach3mig_encode_prim(_ofs, _data, MACH_MSG_TYPE_BOOLEAN, 32, signed32_t); #define flick_mach3mig_encode_char8(_ofs, _data) \ flick_mach3mig_encode_prim(_ofs, _data, MACH_MSG_TYPE_CHAR, 8, signed8_t); #define flick_mach3mig_encode_char16(_ofs, _data) \ flick_mach3mig_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 8, signed16_t); #define flick_mach3mig_encode_signed8(_ofs, _data) \ flick_mach3mig_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_8, 8, signed8_t); #define flick_mach3mig_encode_unsigned8(_ofs, _data) \ flick_mach3mig_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_8, 8, unsigned8_t); #define flick_mach3mig_encode_signed16(_ofs, _data) \ flick_mach3mig_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 16, signed16_t); #define flick_mach3mig_encode_unsigned16(_ofs, _data) \ flick_mach3mig_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 16, unsigned16_t); #define flick_mach3mig_encode_signed32(_ofs, _data) \ flick_mach3mig_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_32, 32, signed32_t); #define flick_mach3mig_encode_unsigned32(_ofs, _data) \ flick_mach3mig_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_32, 32, unsigned32_t); #define flick_mach3mig_encode_port(_ofs, _data, _adjust) \ { \ if (_adjust > 1) { \ if (_err = mach_port_mod_refs(mach_task_self(), (_data), \ MACH_PORT_RIGHT_SEND, -(_adjust-1))) return _err; \ } \ flick_mach3mig_encode_prim(_ofs, _data, \ _adjust ? MACH_MSG_TYPE_MOVE_SEND : MACH_MSG_TYPE_COPY_SEND, \ 32, mach_port_t); \ } /* Array type descriptors. */ #define flick_mach3mig_array_encode_type(_ofs, _name, _bits, _ctype, _num, _inl) \ { \ mach_msg_type_t *_p = (void*)(_e_chunk + _ofs); \ mach_msg_type_t _tmpl = { _name, _bits, _num, _inl, 0, 0 }; \ *_p = _tmpl; \ } #define flick_mach3mig_array_encode_long_type(_ofs, _name, _bits, _ctype, _num, _inl) \ { \ mach_msg_type_long_t *_p = (void*)(_e_chunk + _ofs); \ mach_msg_type_long_t _tmpl = { { 0, 0, 0, _inl, 1, 0 }, _name, _bits, _num}; \ *_p = _tmpl; \ } #define flick_mach3mig_array_encode_boolean_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_encode##_long(_ofs, MACH_MSG_TYPE_BOOLEAN, 32, signed32_t, _num, _inl); #define flick_mach3mig_array_encode_char8_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_encode##_long(_ofs, MACH_MSG_TYPE_CHAR, 8, signed8_t, _num, _inl); #define flick_mach3mig_array_encode_char16_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_encode##_long(_ofs, MACH_MSG_TYPE_INTEGER_16, 8, signed16_t, _num, _inl); #define flick_mach3mig_array_encode_signed8_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_encode##_long(_ofs, MACH_MSG_TYPE_INTEGER_8, 8, signed8_t, _num, _inl); #define flick_mach3mig_array_encode_unsigned8_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_encode##_long(_ofs, MACH_MSG_TYPE_INTEGER_8, 8, unsigned8_t, _num, _inl); #define flick_mach3mig_array_encode_signed16_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_encode##_long(_ofs, MACH_MSG_TYPE_INTEGER_16, 16, signed16_t, _num, _inl); #define flick_mach3mig_array_encode_unsigned16_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_encode##_long(_ofs, MACH_MSG_TYPE_INTEGER_16, 16, unsigned16_t, _num, _inl); #define flick_mach3mig_array_encode_signed32_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_encode##_long(_ofs, MACH_MSG_TYPE_INTEGER_32, 32, signed32_t, _num, _inl); #define flick_mach3mig_array_encode_unsigned32_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_encode##_long(_ofs, MACH_MSG_TYPE_INTEGER_32, 32, unsigned32_t, _num, _inl); /* Array elements. */ #define flick_mach3mig_array_encode_new_glob(max_size) flick_mach3mig_encode_new_glob(max_size) #define flick_mach3mig_array_encode_end_glob(max_size) flick_mach3mig_encode_end_glob(max_size) #define flick_mach3mig_array_encode_new_chunk(size) flick_mach3mig_encode_new_chunk(size) #define flick_mach3mig_array_encode_end_chunk(size) flick_mach3mig_encode_end_chunk(size) #define flick_mach3mig_array_encode_prim(_ofs, _data, _name, _bits, _ctype) \ { \ _ctype *_p = (void*)(_e_chunk + _ofs); \ *_p = (_data); \ } #define flick_mach3mig_array_encode_boolean(_ofs, _data) \ flick_mach3mig_array_encode_prim(_ofs, _data, MACH_MSG_TYPE_BOOLEAN, 32, signed32_t); #define flick_mach3mig_array_encode_char8(_ofs, _data) \ flick_mach3mig_array_encode_prim(_ofs, _data, MACH_MSG_TYPE_CHAR, 8, signed8_t); #define flick_mach3mig_array_encode_char16(_ofs, _data) \ flick_mach3mig_array_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 8, signed16_t); #define flick_mach3mig_array_encode_signed8(_ofs, _data) \ flick_mach3mig_array_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_8, 8, signed8_t); #define flick_mach3mig_array_encode_unsigned8(_ofs, _data) \ flick_mach3mig_array_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_8, 8, unsigned8_t); #define flick_mach3mig_array_encode_signed16(_ofs, _data) \ flick_mach3mig_array_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 16, signed16_t); #define flick_mach3mig_array_encode_unsigned16(_ofs, _data) \ flick_mach3mig_array_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 16, unsigned16_t); #define flick_mach3mig_array_encode_signed32(_ofs, _data) \ flick_mach3mig_array_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_32, 32, signed32_t); #define flick_mach3mig_array_encode_unsigned32(_ofs, _data) \ flick_mach3mig_array_encode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_32, 32, unsigned32_t); #define flick_mach3mig_array_encode_port(_ofs, _data, _adjust) \ { \ if (_adjust > 1) { \ if (_err = mach_port_mod_refs(mach_task_self(), (_data), \ MACH_PORT_RIGHT_SEND, -(_adjust-1))) return _err; \ } \ flick_mach3mig_array_encode_prim(_ofs, _data, \ _adjust ? MACH_MSG_TYPE_MOVE_SEND : MACH_MSG_TYPE_COPY_SEND, \ 32, mach_port_t); \ } /* Out-of-line buffer support. */ #define flick_mach3mig_array_encode_ool_start(_ofs, _size) \ { \ vm_address_t *_p = (void*)(_e_chunk + _ofs); \ struct { struct { void *msg_buf; vm_size_t msg_buf_size, send_end_ofs; } d; } _desc; \ void *_e_chunk; \ \ _desc.d.msg_buf_size = (_size); \ if (_err = vm_allocate(mach_task_self(), _p, _desc.d.msg_buf_size, 1)) \ return _err; \ _desc.d.msg_buf = (void*)*_p; _desc.d.send_end_ofs = 0; #define flick_mach3mig_array_encode_ool_end() \ } /*** Decoding ***/ #if TypeCheck #define flick_iftypecheck(code) code #else #define flick_iftypecheck(code) #endif /* Primitive types with individual type descriptors. */ #define flick_mach3mig_decode_new_glob(max_size) #define flick_mach3mig_decode_end_glob(max_size) #define flick_mach3mig_decode_new_chunk(size) \ { \ flick_iftypecheck( \ if (_desc.d.rcv_ofs + (size) > _desc.d.rcv_end_ofs) \ return MIG_TYPE_ERROR; \ ); \ _d_chunk = (void*)_desc.d.msg_buf + _desc.d.rcv_ofs; \ } #define flick_mach3mig_decode_end_chunk(size) \ _desc.d.rcv_ofs += (size); #define flick_mach3mig_decode_prim(_ofs, _data, _name, _bits, _ctype) \ { \ struct { mach_msg_type_t _t; _ctype _v; } *_p = (void*)(_d_chunk + _ofs); \ flick_iftypecheck( ({ \ mach_msg_type_t _tmpl = { _name, _bits, 1, 1, 0, 0 }; \ if (*((signed32_t*)&_tmpl) != *((signed32_t*)&_p->_t)) \ return MIG_TYPE_ERROR; \ )} ) \ (_data) = _p->_v; \ } #define flick_mach3mig_decode_boolean(_ofs, _data) \ flick_mach3mig_decode_prim(_ofs, _data, MACH_MSG_TYPE_BOOLEAN, 32, signed32_t); #define flick_mach3mig_decode_char8(_ofs, _data) \ flick_mach3mig_decode_prim(_ofs, _data, MACH_MSG_TYPE_CHAR, 8, signed8_t); #define flick_mach3mig_decode_char16(_ofs, _data) \ flick_mach3mig_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 8, signed16_t); #define flick_mach3mig_decode_signed8(_ofs, _data) \ flick_mach3mig_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_8, 8, signed8_t); #define flick_mach3mig_decode_unsigned8(_ofs, _data) \ flick_mach3mig_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_8, 8, unsigned8_t); #define flick_mach3mig_decode_signed16(_ofs, _data) \ flick_mach3mig_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 16, signed16_t); #define flick_mach3mig_decode_unsigned16(_ofs, _data) \ flick_mach3mig_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 16, unsigned16_t); #define flick_mach3mig_decode_signed32(_ofs, _data) \ flick_mach3mig_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_32, 32, signed32_t); #define flick_mach3mig_decode_unsigned32(_ofs, _data) \ flick_mach3mig_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_32, 32, unsigned32_t); #define flick_mach3mig_decode_port(_ofs, _data, _adjust) \ { \ flick_mach3mig_decode_prim(_ofs, _data, MACH_MSG_TYPE_PORT_SEND, 32, mach_port_t); \ if (_adjust != 1) { \ if (_err = mach_port_mod_refs(mach_task_self(), (_data), \ MACH_PORT_RIGHT_SEND, _adjust-1)) return _err; \ } \ } /* Array type descriptors. */ #define flick_mach3mig_array_decode_type(_ofs, _name, _bits, _ctype, _num, _inl) \ { \ mach_msg_type_t *_p = (void*)(_e_chunk + _ofs); \ flick_iftypecheck( ({ \ mach_msg_type_t _tmpl = { _name, _bits, _num, _inl, 0, 0 }; \ if (*((signed32_t*)&_tmpl) != *((signed32_t*)_p)) \ return MIG_TYPE_ERROR; \ )} ) \ } #define flick_mach3mig_array_decode_long_type(_ofs, _name, _bits, _ctype, _num, _inl) \ { \ mach_msg_type_long_t *_p = (void*)(_e_chunk + _ofs); \ flick_iftypecheck( ({ \ mach_msg_type_long_t _tmpl = { { 0, 0, 0, _inl, 1, 0 }, _name, _bits, _num}; \ if (memcmp(&_tmpl, _p, sizeof(_tmpl))) \ return MIG_TYPE_ERROR; \ )} ) \ } #define flick_mach3mig_array_decode_boolean_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_decode##_long(_ofs, MACH_MSG_TYPE_BOOLEAN, 32, signed32_t, _num, _inl); #define flick_mach3mig_array_decode_char8_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_decode##_long(_ofs, MACH_MSG_TYPE_CHAR, 8, signed8_t, _num, _inl); #define flick_mach3mig_array_decode_char16_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_decode##_long(_ofs, MACH_MSG_TYPE_INTEGER_16, 8, signed16_t, _num, _inl); #define flick_mach3mig_array_decode_signed8_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_decode##_long(_ofs, MACH_MSG_TYPE_INTEGER_8, 8, signed8_t, _num, _inl); #define flick_mach3mig_array_decode_unsigned8_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_decode##_long(_ofs, MACH_MSG_TYPE_INTEGER_8, 8, unsigned8_t, _num, _inl); #define flick_mach3mig_array_decode_signed16_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_decode##_long(_ofs, MACH_MSG_TYPE_INTEGER_16, 16, signed16_t, _num, _inl); #define flick_mach3mig_array_decode_unsigned16_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_decode##_long(_ofs, MACH_MSG_TYPE_INTEGER_16, 16, unsigned16_t, _num, _inl); #define flick_mach3mig_array_decode_signed32_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_decode##_long(_ofs, MACH_MSG_TYPE_INTEGER_32, 32, signed32_t, _num, _inl); #define flick_mach3mig_array_decode_unsigned32_type(_ofs, _num, _inl, _long) \ flick_mach3mig_array_decode##_long(_ofs, MACH_MSG_TYPE_INTEGER_32, 32, unsigned32_t, _num, _inl); /* Array elements. */ #define flick_mach3mig_array_decode_new_glob(max_size) flick_mach3mig_decode_new_glob(max_size) #define flick_mach3mig_array_decode_end_glob(max_size) flick_mach3mig_decode_end_glob(max_size) #define flick_mach3mig_array_decode_new_chunk(size) flick_mach3mig_decode_new_chunk(size) #define flick_mach3mig_array_decode_end_chunk(size) flick_mach3mig_decode_end_chunk(size) #define flick_mach3mig_array_decode_prim(_ofs, _data, _name, _bits, _ctype) \ { \ _ctype *_p = (void*)(_d_chunk + _ofs); \ (_data) = *_p; \ } #define flick_mach3mig_array_decode_boolean(_ofs, _data) \ flick_mach3mig_array_decode_prim(_ofs, _data, MACH_MSG_TYPE_BOOLEAN, 32, signed32_t); #define flick_mach3mig_array_decode_char8(_ofs, _data) \ flick_mach3mig_array_decode_prim(_ofs, _data, MACH_MSG_TYPE_CHAR, 8, signed8_t); #define flick_mach3mig_array_decode_char16(_ofs, _data) \ flick_mach3mig_array_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 8, signed16_t); #define flick_mach3mig_array_decode_signed8(_ofs, _data) \ flick_mach3mig_array_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_8, 8, signed8_t); #define flick_mach3mig_array_decode_unsigned8(_ofs, _data) \ flick_mach3mig_array_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_8, 8, unsigned8_t); #define flick_mach3mig_array_decode_signed16(_ofs, _data) \ flick_mach3mig_array_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 16, signed16_t); #define flick_mach3mig_array_decode_unsigned16(_ofs, _data) \ flick_mach3mig_array_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_16, 16, unsigned16_t); #define flick_mach3mig_array_decode_signed32(_ofs, _data) \ flick_mach3mig_array_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_32, 32, signed32_t); #define flick_mach3mig_array_decode_unsigned32(_ofs, _data) \ flick_mach3mig_array_decode_prim(_ofs, _data, MACH_MSG_TYPE_INTEGER_32, 32, unsigned32_t); #define flick_mach3mig_array_decode_port(_ofs, _data, _adjust) \ { \ flick_mach3mig_array_decode_prim(_ofs, _data, MACH_MSG_TYPE_PORT_SEND, 32, mach_port_t); \ if (_adjust != 1) { \ kern_return_t res = mach_port_mod_refs(mach_task_self(), (_data), \ MACH_PORT_RIGHT_SEND, _adjust-1); \ } \ } /* Out-of-line buffer support. */ #define flick_mach3mig_array_decode_ool_start(_ofs, _size) \ { \ vm_address_t *_p = (void*)(_e_chunk + _ofs); \ struct { struct { void *msg_buf; vm_size_t rcv_ofs, rcv_end_ofs; } d; } _desc; \ void *_e_chunk; \ \ _desc.d.msg_buf = (void*)*_p; _desc.d.rcv_ofs = 0; _desc.d.rcv_end_ofs = (_size);\ #define flick_mach3mig_array_decode_ool_end() \ if (_err = vm_deallocate(mach_task_self(), *_p, _desc.d.rcv_end_ofs)) \ return _err; \ } /*** Client-side support ***/ mach_msg_return_t flick_mach3mig_rpc(struct flick_mach3mig_rpc_desc *rpc); #define flick_mach3mig_rpc_macro(iscomplex) \ { \ _desc.d.msg_buf->Head.msgh_bits |= \ MACH_MSGH_BITS(0, MACH_MSG_TYPE_MAKE_SEND_ONCE) \ | (iscomplex ? MACH_MSGH_BITS_COMPLEX : 0); \ if (_err = flick_mach3mig_rpc(&_desc.d)) return _err; \ } #define flick_mach3mig_send_macro(iscomplex) \ { \ _desc.d.msg_buf->Head.msgh_bits |= (iscomplex ? MACH_MSGH_BITS_COMPLEX : 0); \ if (_err = flick_mach3mig_rpc(&_desc.d)) return _err; \ } /*** Server-side support ***/ #define flick_mach3mig_serv_start_decode() \ { \ _desc.d.msg_buf = (mig_reply_header_t*)InHeadP; \ _desc.d.msg_buf_size = 0x7fffffff; \ _desc.d.rcv_ofs = sizeof(mach_msg_header_t); \ _desc.d.rcv_end_ofs = InHeadP->msgh_size; \ } #define flick_mach3mig_serv_end_decode() /* do nothing */ #define flick_mach3mig_serv_start_encode() \ { \ _desc.d.msg_buf = (mig_reply_header_t*)OutHeadP; \ _desc.d.send_end_ofs = sizeof(mig_reply_header_t); \ } #define flick_mach3mig_serv_end_encode() \ { \ mach_msg_type_t _ret_tmpl = { MACH_MSG_TYPE_INTEGER_32, 32, 1, 1, 0, 0 }; \ OutHeadP->msgh_bits = MACH_MSGH_BITS(MACH_MSGH_BITS_REPLY(InHeadP->msgh_bits), 0); \ OutHeadP->msgh_size = _desc.d.send_end_ofs; \ OutHeadP->msgh_remote_port = InHeadP->msgh_remote_port; \ OutHeadP->msgh_local_port = MACH_PORT_NULL; \ _desc.d.msg_buf->RetCodeType = _ret_tmpl; \ _desc.d.msg_buf->RetCode = _return; \ } #endif /* _MACH_FLICK_MACH3MIG_GLUE_H_ */