Files
reactos/reactos/tools/widl/client.c
Eric Kohl ff7aef148c Dereference type declarations properly.
svn path=/trunk/; revision=21214
2006-02-27 18:11:25 +00:00

2061 lines
66 KiB
C

/*
* IDL Compiler
*
* Copyright 2005 Eric Kohl
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include <signal.h>
#include "widl.h"
#include "utils.h"
#include "parser.h"
#include "header.h"
#define END_OF_LIST(list) \
do { \
if (list) { \
while (NEXT_LINK(list)) \
list = NEXT_LINK(list); \
} \
} while(0)
static FILE* client;
static int indent = 0;
static int print_client( const char *format, ... )
{
va_list va;
int i, r;
va_start(va, format);
for (i = 0; i < indent; i++)
fprintf(client, " ");
r = vfprintf(client, format, va);
va_end(va);
return r;
}
static unsigned int
get_var_stack_offset_32(func_t *func, char *name)
{
unsigned int offset = 0;
var_t *var;
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
if (!strcmp(var->name, name))
return offset;
if (var->type->type == RPC_FC_DOUBLE ||
var->type->type == RPC_FC_HYPER)
offset += 8;
else
offset += 4;
var = PREV_LINK(var);
}
return 0;
}
static unsigned int
get_var_stack_offset_64(func_t *func, char *name)
{
unsigned int offset = 0;
var_t *var;
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
if (!strcmp(var->name, name))
return offset;
offset += 8;
var = PREV_LINK(var);
}
return 0;
}
static unsigned int
get_var_proc_offset(var_t *var)
{
if (var->ptr_level == 0 && is_base_type(var->type))
return 2;
return 4;
}
static unsigned int
get_var_type_offset(var_t *var)
{
unsigned int toffset = 0;
void *sizeis_attr;
int string_attr;
type_t *type;
type = var->type;
if (var->ptr_level == 0)
{
if (type->type == RPC_FC_RP)
{
int tsize = 9;
while (type->ref)
type = type->ref;
if (type->type == RPC_FC_STRUCT)
{
var_t *field = type->fields;
while (NEXT_LINK(field)) field = NEXT_LINK(field);
while (field)
{
tsize++;
field = PREV_LINK(field);
}
if (tsize % 2)
tsize++;
toffset += tsize;
}
}
}
else if (var->ptr_level == 1)
{
sizeis_attr = get_attrp(var->attrs, ATTR_SIZEIS);
string_attr = is_attr(var->attrs, ATTR_STRING);
if (sizeis_attr)
{
if (string_attr)
{
if (type->type == RPC_FC_BYTE ||
type->type == RPC_FC_CHAR ||
type->type == RPC_FC_WCHAR)
toffset += 10;
}
else
{
if (is_base_type(type))
toffset += 14;
}
}
else
{
if (is_base_type(type))
toffset += 4;
}
}
return toffset;
}
static type_t *get_type_by_name(func_t *func, char *name)
{
var_t *var;
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
if (!strcmp(var->name, name))
return var->type;
var = PREV_LINK(var);
}
return NULL;
}
static unsigned char
get_base_type(unsigned char type)
{
switch (type)
{
case RPC_FC_USHORT:
type = RPC_FC_SHORT;
break;
case RPC_FC_ULONG:
type = RPC_FC_LONG;
break;
}
return type;
}
static int get_type_size(type_t *type, int alignment)
{
int size;
var_t *field;
switch(type->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
size = 1;
size = ((size + alignment - 1) & ~(alignment -1));
break;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
size = 2;
size = ((size + alignment - 1) & ~(alignment -1));
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
size = 4;
size = ((size + alignment - 1) & ~(alignment -1));
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
size = ((size + alignment - 1) & ~(alignment -1));
break;
case RPC_FC_IGNORE:
size = 0;
break;
case RPC_FC_STRUCT:
field = type->fields;
size = 0;
while (NEXT_LINK(field)) field = NEXT_LINK(field);
while (field)
{
size += get_type_size(field->type, alignment);
field = PREV_LINK(field);
}
break;
default:
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, type->type);
return 0;
}
return size;
}
static int get_type_alignment(type_t *type)
{
int size;
switch(type->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
size = 1;
break;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
size = 2;
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
size = 4;
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
break;
default:
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, type->type);
return 0;
}
return size;
}
static void write_procformatstring(type_t *iface)
{
func_t *func = iface->funcs;
var_t *var;
unsigned int type_offset = 2;
int in_attr, out_attr;
print_client("static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
print_client("{\n");
indent++;
print_client("0,\n");
print_client("{\n");
indent++;
while (NEXT_LINK(func)) func = NEXT_LINK(func);
while (func)
{
/* emit argument data */
if (func->args)
{
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
out_attr = is_attr(var->attrs, ATTR_OUT);
in_attr = is_attr(var->attrs, ATTR_IN);
/* set 'in' attribute if neither 'in' nor 'out' is set */
if (!out_attr && !in_attr)
in_attr = 1;
if (var->ptr_level == 0)
{
if (is_base_type(var->type))
{
print_client("0x4e, /* FC_IN_PARAM_BASETYPE */\n");
print_client("0x%02x, /* FC_<type> */\n",
get_base_type(var->type->type));
}
else if (var->type->type == RPC_FC_RP)
{
if (in_attr & !out_attr)
print_client("0x4d, /* FC_IN_PARAM */\n");
else if (!in_attr & out_attr)
print_client("0x51, /* FC_OUT_PARAM */\n");
else if (in_attr & out_attr)
print_client("0x50, /* FC_IN_OUT_PARAM */\n");
fprintf(client, "#ifndef _ALPHA_\n");
print_client("0x01,\n");
fprintf(client, "#else\n");
print_client("0x02,\n");
fprintf(client, "#endif\n");
print_client("NdrFcShort(0x%x),\n", type_offset);
}
else
{
print_client("0x4d, /* FC_IN_PARAM */\n");
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, var->type->type);
return;
}
}
else if (var->ptr_level == 1)
{
if (in_attr & !out_attr)
print_client("0x4d, /* FC_IN_PARAM */\n");
else if (!in_attr & out_attr)
print_client("0x51, /* FC_OUT_PARAM */\n");
else if (in_attr & out_attr)
print_client("0x50, /* FC_IN_OUT_PARAM */\n");
fprintf(client, "#ifndef _ALPHA_\n");
print_client("0x01,\n");
fprintf(client, "#else\n");
print_client("0x02,\n");
fprintf(client, "#endif\n");
print_client("NdrFcShort(0x%x),\n", type_offset);
}
else
{
error("%s:%d Pointer level %d is not supported!\n",
__FILE__,__LINE__, var->ptr_level);
return;
}
type_offset += get_var_type_offset(var);
var = PREV_LINK(var);
}
}
/* emit return value data */
var = func->def;
if (is_void(var->type, NULL))
{
print_client("0x5b, /* FC_END */\n");
print_client("0x5c, /* FC_PAD */\n");
}
else if (is_base_type(var->type))
{
print_client("0x53, /* FC_RETURN_PARAM_BASETYPE */\n");
print_client("0x%02x, /* FC_<type> */\n", get_base_type(var->type->type));
}
else
{
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, var->type->type);
return;
}
func = PREV_LINK(func);
}
print_client("0x0\n");
indent--;
print_client("}\n");
indent--;
print_client("};\n");
print_client("\n");
}
static void write_typeformatstring(type_t *iface)
{
func_t *func = iface->funcs;
var_t *var;
type_t *type;
int in_attr, out_attr;
int string_attr;
int ptr_attr, ref_attr, unique_attr;
void *sizeis_attr;
print_client("static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
print_client("{\n");
indent++;
print_client("0,\n");
print_client("{\n");
indent++;
print_client("NdrFcShort(0x00),\n");
while (NEXT_LINK(func)) func = NEXT_LINK(func);
while (func)
{
if (func->args)
{
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
in_attr = is_attr(var->attrs, ATTR_IN);
out_attr = is_attr(var->attrs, ATTR_OUT);
string_attr = is_attr(var->attrs, ATTR_STRING);
if (var->ptr_level > 1)
{
error("Function '%s' argument '%s': Pointer level %d not supported!\n",
func->def->name, var->name, var->ptr_level);
return;
}
type = var->type;
if (var->ptr_level == 0)
{
if (!is_base_type(type))
{
if (type->type == RPC_FC_RP)
{
var_t *field;
int tsize = 9;
unsigned char flags = 0;
if (!in_attr && out_attr)
flags |= RPC_FC_P_ONSTACK;
while (type->ref)
type = type->ref;
print_client("0x11, 0x%02X, /* FC_RP, [flags] */\n", flags);
print_client("NdrFcShort(0x%02X),\n", 0x02);
print_client("0x%02X,\n", type->type);
print_client("0x%02X,\n", 3); /* alignment - 1 */
print_client("NdrFcShort(0x%02X),\n", get_type_size(type, 4));
field = type->fields;
while (NEXT_LINK(field)) field = NEXT_LINK(field);
while (field)
{
print_client("0x%02X,\n", get_base_type(field->type->type));
tsize++;
field = PREV_LINK(field);
}
if (tsize % 2)
{
print_client("0x5c, /* FC_PAD */\n");
tsize++;
}
print_client("0x5b, /* FC_END */\n");
}
else
{
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, type->type);
return;
}
}
}
else if (var->ptr_level == 1)
{
ptr_attr = is_attr(var->attrs, ATTR_PTR);
ref_attr = is_attr(var->attrs, ATTR_REF);
unique_attr = is_attr(var->attrs, ATTR_UNIQUE);
sizeis_attr = get_attrp(var->attrs, ATTR_SIZEIS);
if (ptr_attr + ref_attr + unique_attr == 0)
ref_attr = 1;
if (sizeis_attr)
{
unsigned char type_type = 0;
type = get_type_by_name(func, ((var_t *)sizeis_attr)->name);
if (type != NULL)
type_type = type->type;
if (ref_attr)
print_client("0x11, 0x00, /* FC_RP */\n");
else if (unique_attr)
print_client("0x12, 0x00, /* FC_UP */\n");
else if (ptr_attr)
print_client("0x14, 0x00, /* FC_FP */\n");
print_client("NdrFcShort(0x02),\n");
if (string_attr)
{
if (var->type->type == RPC_FC_WCHAR)
print_client("0x25, /* FC_C_WSTRING */\n");
else
print_client("0x22, /* FC_C_CSTRING */\n");
print_client("0x44, /* FC_STRING_SIZED */\n");
print_client("0x%02x,\n", 0x20 + type_type);
print_client("0x00,\n");
fprintf(client, "#ifndef _ALPHA_\n");
print_client("NdrFcShort(0x%02X),\n",
get_var_stack_offset_32(func, ((var_t *)sizeis_attr)->name));
fprintf(client, "#else\n");
print_client("NdrFcShort(0x%02X),\n",
get_var_stack_offset_64(func, ((var_t *)sizeis_attr)->name));
fprintf(client, "#endif\n");
}
else
{
print_client("0x1b, /* FC_CARRAY */\n");
print_client("0x%02x,\n", get_type_alignment(var->type) - 1);
print_client("NdrFcShort(0x%02x),\n", get_type_size(var->type, 1));
print_client("0x%02x,\n", 0x20 + type_type);
if (out_attr)
print_client("0x54, /* FC_DEREFERENCE */\n");
else
print_client("0x00, /* */\n");
fprintf(client, "#ifndef _ALPHA_\n");
print_client("NdrFcShort(0x%02X),\n",
get_var_stack_offset_32(func, ((var_t *)sizeis_attr)->name));
fprintf(client, "#else\n");
print_client("NdrFcShort(0x%02X),\n",
get_var_stack_offset_64(func, ((var_t *)sizeis_attr)->name));
fprintf(client, "#endif\n");
print_client("0x%02x,\n", get_base_type(var->type->type));
print_client("0x5b, /* FC_END */\n");
}
}
else if (is_base_type(type))
{
if (out_attr && !in_attr)
{
if (ref_attr)
print_client("0x11, 0x0c, /* FC_RP [allocated_on_stack] [simple_pointer] */\n");
else if (unique_attr)
print_client("0x12, 0x0c, /* FC_UP [allocated_on_stack] [simple_pointer] */\n");
else if (ptr_attr)
print_client("0x14, 0x0c, /* FC_FP [allocated_on_stack] [simple_pointer] */\n");
}
else
{
if (ref_attr)
print_client("0x11, 0x08, /* FC_RP [simple_pointer] */\n");
else if (unique_attr)
print_client("0x12, 0x08, /* FC_UP [simple_pointer] */\n");
else if (ptr_attr)
print_client("0x14, 0x08, /* FC_FP [simple_pointer] */\n");
}
if (string_attr)
{
if (type->type == RPC_FC_CHAR)
print_client("0x%02x, /* FC_C_CSTRING */\n", RPC_FC_C_CSTRING);
else if (type->type == RPC_FC_WCHAR)
print_client("0x%02x, /* FC_C_WSTRING */\n", RPC_FC_C_WSTRING);
else
{
error("%s:%d Invalid type!\n", __FILE__, __LINE__);
return;
}
}
else
print_client("0x%02x, /* FC_<type> */\n", get_base_type(var->type->type));
print_client("0x5c, /* FC_PAD */\n");
}
}
var = PREV_LINK(var);
}
}
func = PREV_LINK(func);
}
print_client("0x0\n");
indent--;
print_client("}\n");
indent--;
print_client("};\n");
print_client("\n");
}
static void print_message_buffer_size(func_t *func, unsigned int *type_offset)
{
unsigned int local_type_offset = *type_offset;
unsigned int alignment = 0;
int size = 0;
int last_size = -1;
int in_attr;
int out_attr;
int string_attr;
int nothing_printed = 1;
int ptr_attr, ref_attr, unique_attr;
int padding = 0, first_padding = 0;
void *sizeis_attr;
var_t *var;
type_t *type;
print_client("_StubMsg.BufferLength =");
if (func->args)
{
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
for (; var; var = PREV_LINK(var))
{
out_attr = is_attr(var->attrs, ATTR_OUT);
in_attr = is_attr(var->attrs, ATTR_IN);
/* set 'in' attribute if neither 'in' nor 'out' is found */
if (!out_attr && !in_attr)
in_attr = 1;
ptr_attr = is_attr(var->attrs, ATTR_PTR);
ref_attr = is_attr(var->attrs, ATTR_REF);
unique_attr = is_attr(var->attrs, ATTR_UNIQUE);
/* default to 'ref' attribute */
if (ptr_attr + ref_attr + unique_attr == 0)
ref_attr = 1;
if (!in_attr)
continue;
string_attr = is_attr(var->attrs, ATTR_STRING);
sizeis_attr = get_attrp(var->attrs, ATTR_SIZEIS);
type = var->type;
if (var->ptr_level == 1)
{
if (string_attr && !sizeis_attr)
{
/* non-sized conformant string */
if (type->type == RPC_FC_CHAR || type->type == RPC_FC_WCHAR)
{
size = (unique_attr) ? 16 : 12;
alignment = 0;
}
}
else if (sizeis_attr && !string_attr)
{
/* conformant arrays */
size = 4;
alignment = 0;
if (padding != 0)
padding = 1;
}
else if (!sizeis_attr && !string_attr)
{
/* simple pointers */
if (is_base_type(type))
{
alignment = 0;
switch (type->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
size = 1;
alignment = 0;
break;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
size = 2;
if (last_size > 0 && last_size < 2)
alignment += (2 - last_size);
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
size = 4;
if (last_size > 0 && last_size < 4)
alignment += (4 - last_size);
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
if (last_size > 0 && last_size < 4)
alignment += (4 - last_size);
break;
case RPC_FC_IGNORE:
size = 0;
break;
default:
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, var->type->type);
return;
}
if (unique_attr)
size += 4;
}
else
{
/* simple pointer to a struct */
size = 8;
alignment = 0;
}
}
}
else
{
alignment = 0;
switch (type->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
size = 1;
alignment = 0;
break;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
size = 2;
if (last_size > 0 && last_size < 2)
alignment += (2 - last_size);
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
size = 4;
if (last_size > 0 && last_size < 4)
alignment += (4 - last_size);
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
if (last_size > 0 && last_size < 4)
alignment += (4 - last_size);
break;
case RPC_FC_IGNORE:
size = 0;
break;
case RPC_FC_RP:
case RPC_FC_UP:
case RPC_FC_FP:
size = 0;
break;
default:
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, var->type->type);
return;
}
}
if (last_size != -1)
fprintf(client, " +");
fprintf(client, " %dU", (size == 0) ? 0 : size + alignment + first_padding + padding);
nothing_printed = 0;
if (first_padding != 0)
first_padding = 0;
/* set paddings */
if (var->ptr_level == 1)
{
if (string_attr && !sizeis_attr)
{
/* non-sized conformant string */
if (type->type == RPC_FC_CHAR || type->type == RPC_FC_WCHAR)
{
first_padding = 3;
padding = 3;
}
}
else if (sizeis_attr && !string_attr)
{
/* conformant arrays */
first_padding = 4;
padding = 3;
}
}
last_size = size;
}
}
if (nothing_printed)
{
fprintf(client, " 0U");
}
fprintf(client, ";\n");
/* get string size */
if (func->args)
{
nothing_printed = 0;
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
for (; var; var = PREV_LINK(var))
{
out_attr = is_attr(var->attrs, ATTR_OUT);
in_attr = is_attr(var->attrs, ATTR_IN);
/* default to 'in' attribute */
if (!out_attr && !in_attr)
in_attr = 1;
ptr_attr = is_attr(var->attrs, ATTR_PTR);
ref_attr = is_attr(var->attrs, ATTR_REF);
unique_attr = is_attr(var->attrs, ATTR_UNIQUE);
/* default to 'ref' attribute */
if (ptr_attr + ref_attr + unique_attr == 0)
ref_attr = 1;
string_attr = is_attr(var->attrs, ATTR_STRING);
sizeis_attr = get_attrp(var->attrs, ATTR_SIZEIS);
type = var->type;
if (in_attr)
{
if (var->ptr_level == 0)
{
if (type->type == RPC_FC_RP)
{
while (type->ref)
type = type->ref;
if (type->type == RPC_FC_STRUCT)
{
print_client("NdrSimpleStructBufferSize(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR *)%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u]);\n",
local_type_offset + 4);
nothing_printed = 1;
indent--;
}
}
}
else if (var->ptr_level == 1)
{
if (string_attr)
{
if ((type->type == RPC_FC_CHAR ||
type->type == RPC_FC_WCHAR))
{
if (ref_attr)
{
print_client("NdrConformantStringBufferSize(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR *)%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u]);\n",
local_type_offset + 2);
nothing_printed = 1;
indent--;
}
else if (unique_attr)
{
print_client("NdrPointerBufferSize(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR *)%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u]);\n",
local_type_offset);
nothing_printed = 1;
indent--;
}
else if (ptr_attr)
{
/* FIXME: not supported yet */
}
}
}
else
{
if (sizeis_attr)
{
fprintf(client, "\n");
print_client("_StubMsg.MaxCount = %s;\n",
((var_t *)sizeis_attr)->name);
fprintf(client, "\n");
if (ref_attr)
{
print_client("NdrConformantArrayBufferSize(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR *)%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u]);\n",
local_type_offset + 4);
indent--;
nothing_printed = 1;
}
else if (unique_attr)
{
print_client("NdrPointerBufferSize(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR *)%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u]);\n",
local_type_offset);
nothing_printed = 1;
indent--;
}
else if (ptr_attr)
{
/* FIXME: not supported yet */
}
}
}
}
}
/* calculate the next type offset */
local_type_offset += get_var_type_offset(var);
}
if (nothing_printed)
fprintf(client, "\n");
}
}
static void marshall_in_arguments(func_t *func, unsigned int *type_offset)
{
unsigned int local_type_offset = *type_offset;
unsigned int alignment;
unsigned int size;
unsigned int last_size = 0;
int in_attr;
int out_attr;
int string_attr;
int ptr_attr, ref_attr, unique_attr;
void *sizeis_attr;
var_t *var;
int default_align = 0;
type_t *type;
if (!func->args)
return;
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
for (; var; var = PREV_LINK(var))
{
out_attr = is_attr(var->attrs, ATTR_OUT);
in_attr = is_attr(var->attrs, ATTR_IN);
/* set 'in' attribute if neither 'in' nor 'out' is set */
if (!out_attr && !in_attr)
in_attr = 1;
type = var->type;
if (in_attr)
{
if (var->ptr_level > 1)
{
error("Function '%s' argument '%s': Pointer level %d not supported!\n",
func->def->name, var->name, var->ptr_level);
return;
}
if (var->ptr_level == 1)
{
ptr_attr = is_attr(var->attrs, ATTR_PTR);
ref_attr = is_attr(var->attrs, ATTR_REF);
unique_attr = is_attr(var->attrs, ATTR_UNIQUE);
if (ptr_attr + ref_attr + unique_attr == 0)
ref_attr = 1;
string_attr = is_attr(var->attrs, ATTR_STRING);
sizeis_attr = get_attrp(var->attrs, ATTR_SIZEIS);
if (ref_attr)
{
if (sizeis_attr)
{
print_client("_StubMsg.MaxCount = %s;\n",
((var_t *)sizeis_attr)->name);
fprintf(client, "\n");
print_client("NdrConformantArrayMarshall(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR *)%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u]);\n",
local_type_offset + 4);
indent--;
fprintf(client, "\n");
default_align = 1;
}
else
if (string_attr &&
(type->type == RPC_FC_CHAR || type->type == RPC_FC_WCHAR))
{
print_client("NdrConformantStringMarshall(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR *)%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u]);\n",
local_type_offset + 2);
indent--;
fprintf(client, "\n");
default_align = 1;
}
else
{
alignment = 0;
switch (type->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
size = 1;
alignment = 0;
break;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
size = 2;
if (last_size > 0 && last_size < 2)
alignment = (2 - last_size);
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
size = 4;
if (last_size > 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
if (last_size > 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_IGNORE:
size = 0;
break;
default:
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, var->type->type);
return;
}
if (size != 0)
{
if (default_align)
{
print_client("_StubMsg.Buffer = (unsigned char __RPC_FAR *)(((long)_StubMsg.Buffer + 3) & ~0x3);\n");
fprintf(client, "\n");
default_align = 0;
}
else
if (alignment != 0)
print_client("_StubMsg.Buffer += %u;\n", alignment);
print_client("*((");
write_type(client, var->type, NULL, var->tname);
fprintf(client, " __RPC_FAR*)_StubMsg.Buffer) = ");
if (var->ptr_level == 1)
fprintf(client, "*");
write_name(client, var);
fprintf(client, ";\n");
print_client("_StubMsg.Buffer += sizeof(");
write_type(client, var->type, NULL, var->tname);
fprintf(client, ");\n");
fprintf(client, "\n");
last_size = size;
}
}
}
else if (unique_attr)
{
if (sizeis_attr)
{
print_client("_StubMsg.MaxCount = %s;\n",
((var_t *)sizeis_attr)->name);
fprintf(client, "\n");
}
print_client("NdrPointerMarshall(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR *)%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u]);\n",
local_type_offset);
indent--;
fprintf(client, "\n");
default_align = 1;
}
}
else
{
if (is_base_type(type))
{
alignment = 0;
switch (type->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
size = 1;
alignment = 0;
break;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
size = 2;
if (last_size > 0 && last_size < 2)
alignment = (2 - last_size);
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
size = 4;
if (last_size > 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
if (last_size > 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_IGNORE:
size = 0;
break;
default:
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, var->type->type);
return;
}
if (size != 0)
{
if (default_align)
{
fprintf(client, "\n");
print_client("_StubMsg.Buffer = (unsigned char __RPC_FAR *)(((long)_StubMsg.Buffer + 3) & ~0x3);\n");
fprintf(client, "\n");
default_align = 0;
}
else
if (alignment != 0)
print_client("_StubMsg.Buffer += %u;\n", alignment);
print_client("*((");
write_type(client, var->type, NULL, var->tname);
fprintf(client, " __RPC_FAR*)_StubMsg.Buffer) = ");
if (var->ptr_level == 1)
fprintf(client, "*");
write_name(client, var);
fprintf(client, ";\n");
print_client("_StubMsg.Buffer += sizeof(");
write_type(client, var->type, NULL, var->tname);
fprintf(client, ");\n");
fprintf(client, "\n");
last_size = size;
}
}
else if (type->type == RPC_FC_RP)
{
while (type->ref)
type = type->ref;
if (type->type == RPC_FC_STRUCT)
{
print_client("NdrSimpleStructMarshall(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR *)%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u]);\n",
local_type_offset + 4);
indent--;
fprintf(client, "\n");
default_align = 1;
}
}
}
}
/* calculate the next type offset */
local_type_offset += get_var_type_offset(var);
}
}
static void unmarshall_out_arguments(func_t *func, unsigned int *type_offset)
{
unsigned int alignment;
unsigned int size;
unsigned int last_size = 0;
int out_attr;
int string_attr;
int ptr_attr, ref_attr, unique_attr;
void *sizeis_attr;
var_t *var;
var_t *def;
unsigned int local_type_offset = *type_offset;
int default_align = 0;
type_t *type;
def = func->def;
/* unmarshall the out arguments */
if (func->args)
{
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
for (; var; var = PREV_LINK(var))
{
out_attr = is_attr(var->attrs, ATTR_OUT);
sizeis_attr = get_attrp(var->attrs, ATTR_SIZEIS);
string_attr = is_attr(var->attrs, ATTR_STRING);
ptr_attr = is_attr(var->attrs, ATTR_PTR);
ref_attr = is_attr(var->attrs, ATTR_REF);
unique_attr = is_attr(var->attrs, ATTR_UNIQUE);
if (ptr_attr + ref_attr + unique_attr == 0)
ref_attr = 1;
type = var->type;
if (out_attr)
{
if (var->ptr_level > 1)
{
error("Function '%s' argument '%s': Pointer level %d not supported!\n",
func->def->name, var->name, var->ptr_level);
return;
}
if (sizeis_attr != NULL)
{
if (string_attr)
{
fprintf(client, "\n");
print_client("NdrConformantStringUnmarshall(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR * __RPC_FAR *)&%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u],\n",
local_type_offset + 4);
print_client("(unsigned char)0);\n");
indent--;
fprintf(client, "\n");
default_align = 1;
}
else
{
fprintf(client, "\n");
print_client("NdrConformantArrayUnmarshall(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR * __RPC_FAR *)&%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u],\n",
local_type_offset + 4);
print_client("(unsigned char)0);\n");
indent--;
fprintf(client, "\n");
default_align = 1;
}
}
else if (is_base_type(type))
{
alignment = 0;
switch (type->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
size = 1;
alignment = 0;
break;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
size = 2;
if (last_size > 0 && last_size < 2)
alignment = (2 - last_size);
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
size = 4;
if (last_size > 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
if (last_size > 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_IGNORE:
size = 0;
break;
default:
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, type->type);
return;
}
if (size != 0)
{
if (var->ptr_level == 1)
{
if (unique_attr)
{
fprintf(client, "\n");
print_client("NdrPointerUnmarshall(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR * __RPC_FAR *)&%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u],\n",
local_type_offset);
print_client("(unsigned char)0);\n");
indent--;
fprintf(client, "\n");
default_align = 1;
}
else
{
fprintf(client, "\n");
if (default_align)
{
print_client("_StubMsg.Buffer = (unsigned char __RPC_FAR *)(((long)_StubMsg.Buffer + 3) & ~0x3);\n");
fprintf(client, "\n");
default_align = 0;
}
else
if (alignment != 0)
print_client("_StubMsg.Buffer += %u;\n", alignment);
print_client("*");
write_name(client, var);
fprintf(client, " = *((");
write_type(client, var->type, NULL, var->tname);
fprintf(client, " __RPC_FAR *)_StubMsg.Buffer);\n");
print_client("_StubMsg.Buffer += sizeof(");
write_type(client, var->type, NULL, var->tname);
fprintf(client, ");\n");
}
}
last_size = size;
}
}
else if (type->type == RPC_FC_RP)
{
while (type->ref)
type = type->ref;
if (type->type == RPC_FC_STRUCT)
{
fprintf(client, "\n");
print_client("NdrSimpleStructUnmarshall(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR * __RPC_FAR *)&%s,\n", var->name);
print_client("(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u],\n",
local_type_offset + 4);
print_client("(unsigned char)0);\n");
indent--;
fprintf(client, "\n");
default_align = 1;
}
}
else
{
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, type->type);
return;
}
}
/* calculate the next type offset */
local_type_offset += get_var_type_offset(var);
}
}
/* unmarshall return value */
if (!is_void(def->type, NULL))
{
alignment = 0;
switch (def->type->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
size = 4;
if (last_size > 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
if (last_size > 0 && last_size < 4)
alignment = (4 - last_size);
break;
default:
error("%s:%d Unknown/unsupported type 0x%x\n",
__FILE__,__LINE__, def->type->type);
return;
}
fprintf(client, "\n");
if (default_align)
{
print_client("_StubMsg.Buffer = (unsigned char __RPC_FAR *)(((long)_StubMsg.Buffer + 3) & ~0x3);\n");
fprintf(client, "\n");
default_align = 0;
}
else
if (alignment != 0)
print_client("_StubMsg.Buffer += %u;\n", alignment);
print_client("_RetVal = *((");
write_type(client, def->type, def, def->tname);
fprintf(client, " __RPC_FAR *)_StubMsg.Buffer);\n");
print_client("_StubMsg.Buffer += sizeof(");
write_type(client, def->type, def, def->tname);
fprintf(client, ");\n");
}
}
static void check_pointers(func_t *func)
{
var_t *var;
int ptr_attr;
int ref_attr;
int unique_attr;
if (!func->args)
return;
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
ptr_attr = is_attr(var->attrs, ATTR_PTR);
ref_attr = is_attr(var->attrs, ATTR_REF);
unique_attr = is_attr(var->attrs, ATTR_UNIQUE);
if (var->ptr_level == 0)
{
if (ptr_attr + ref_attr + unique_attr != 0)
{
error("The attributes [ptr], [ref] and [unique] can only be used for pointers!\n");
return;
}
}
else
{
/* default to 'ref' attribute */
if (ptr_attr + ref_attr + unique_attr == 0)
{
ref_attr = 1;
}
if (ptr_attr + ref_attr + unique_attr > 1)
{
error("The attributes [ptr], [ref] and [unique] are mutually exclusive!\n");
return;
}
if (var->ptr_level == 1)
{
if (ref_attr)
{
print_client("if (!%s)\n", var->name);
print_client("{\n");
indent++;
print_client("RpcRaiseException(RPC_X_NULL_REF_POINTER);\n");
indent--;
print_client("}\n");
fprintf(client, "\n");
}
}
else if (var->ptr_level > 1)
{
error("Pointer level %d not supported!\n", var->ptr_level);
return;
}
}
var = PREV_LINK(var);
}
}
static int use_return_buffer(func_t *func)
{
var_t *var;
if (!is_void(func->def->type, NULL))
return 1;
if (!func->args)
return 0;
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
if (is_attr(var->attrs, ATTR_OUT))
return 1;
var = PREV_LINK(var);
}
return 0;
}
static void write_function_stubs(type_t *iface)
{
char *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
int explicit_handle = is_attr(iface->attrs, ATTR_EXPLICIT_HANDLE);
func_t *func = iface->funcs;
var_t* var;
var_t* explicit_handle_var;
int method_count = 0;
unsigned int proc_offset = 0;
unsigned int type_offset = 2;
while (NEXT_LINK(func)) func = NEXT_LINK(func);
while (func)
{
var_t *def = func->def;
/* check for a defined binding handle */
explicit_handle_var = get_explicit_handle_var(func);
if (explicit_handle)
{
if (!explicit_handle_var)
{
error("%s() does not define an explicit binding handle!\n", def->name);
return;
}
}
else
{
if (explicit_handle_var)
{
error("%s() must not define a binding handle!\n", def->name);
return;
}
}
write_type(client, def->type, def, def->tname);
fprintf(client, " ");
write_name(client, def);
fprintf(client, "(\n");
indent++;
write_args(client, func->args, iface->name, 0, TRUE);
fprintf(client, ")\n");
indent--;
/* write the functions body */
fprintf(client, "{\n");
indent++;
/* declare return value '_RetVal' */
if (!is_void(def->type, NULL))
{
print_client("");
write_type(client, def->type, def, def->tname);
fprintf(client, " _RetVal;\n");
}
if (implicit_handle || explicit_handle)
print_client("RPC_BINDING_HANDLE _Handle = 0;\n");
print_client("RPC_MESSAGE _RpcMessage;\n");
print_client("MIDL_STUB_MESSAGE _StubMsg;\n");
fprintf(client, "\n");
/* check pointers */
check_pointers(func);
print_client("RpcTryFinally\n");
print_client("{\n");
indent++;
print_client("NdrClientInitializeNew(\n");
indent++;
print_client("(PRPC_MESSAGE)&_RpcMessage,\n");
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(PMIDL_STUB_DESC)&%s_StubDesc,\n", iface->name);
print_client("%d);\n", method_count);
indent--;
fprintf(client, "\n");
if (implicit_handle)
{
print_client("_Handle = %s;\n", implicit_handle);
fprintf(client, "\n");
}
else if (explicit_handle)
{
print_client("_Handle = %s;\n", explicit_handle_var->name);
fprintf(client, "\n");
}
/* emit the message buffer size */
print_message_buffer_size(func, &type_offset);
print_client("NdrGetBuffer(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("_StubMsg.BufferLength,\n");
if (implicit_handle || explicit_handle)
print_client("_Handle);\n");
else
print_client("%s__MIDL_AutoBindHandle);\n", iface->name);
indent--;
fprintf(client, "\n");
/* marshal in arguments */
marshall_in_arguments(func, &type_offset);
/* send/recieve message */
print_client("NdrSendReceive(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR *)_StubMsg.Buffer);\n");
indent--;
if (use_return_buffer(func))
{
/* convert data representation */
fprintf(client, "\n");
print_client("if ((_RpcMessage.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)\n");
indent++;
print_client("NdrConvert(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(PFORMAT_STRING)&__MIDL_ProcFormatString.Format[%u]);\n", proc_offset);
indent -= 2;
/* unmarshal out arguments */
unmarshall_out_arguments(func, &type_offset);
}
/* update type_offset */
if (func->args)
{
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
type_offset += get_var_type_offset(var);
var = PREV_LINK(var);
}
}
/* update proc_offset */
if (func->args)
{
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
proc_offset += get_var_proc_offset(var);
var = PREV_LINK(var);
}
}
proc_offset += 2; /* FIXME */
indent--;
print_client("}\n");
print_client("RpcFinally\n");
print_client("{\n");
indent++;
/* FIXME: emit client finally code */
print_client("NdrFreeBuffer((PMIDL_STUB_MESSAGE)&_StubMsg);\n");
indent--;
print_client("}\n");
print_client("RpcEndFinally\n");
/* emit return code */
if (!is_void(def->type, NULL))
{
fprintf(client, "\n");
print_client("return _RetVal;\n");
}
indent--;
fprintf(client, "}\n");
fprintf(client, "\n");
method_count++;
func = PREV_LINK(func);
}
}
static void write_bindinghandledecl(type_t *iface)
{
if (!get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE))
{
print_client("static RPC_BINDING_HANDLE %s__MIDL_AutoBindHandle;\n", iface->name);
fprintf(client, "\n");
}
}
static void write_stubdescdecl(type_t *iface)
{
print_client("static const MIDL_STUB_DESC %s_StubDesc;\n", iface->name);
fprintf(client, "\n");
}
static void write_stubdescriptor(type_t *iface)
{
char *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
print_client("static const MIDL_STUB_DESC %s_StubDesc =\n", iface->name);
print_client("{\n");
indent++;
print_client("(void __RPC_FAR *)& %s___RpcClientInterface,\n", iface->name);
print_client("MIDL_user_allocate,\n");
print_client("MIDL_user_free,\n");
if (implicit_handle)
print_client("{&%s},\n", implicit_handle);
else
print_client("{&%s__MIDL_AutoBindHandle},\n", iface->name);
print_client("0,\n");
print_client("0,\n");
print_client("0,\n");
print_client("0,\n");
print_client("__MIDL_TypeFormatString.Format,\n");
print_client("1, /* -error bounds_check flag */\n");
print_client("0x10001, /* Ndr library version */\n");
print_client("0,\n");
print_client("0x50100a4, /* MIDL Version 5.1.164 */\n");
print_client("0,\n");
print_client("0,\n");
print_client("0, /* notify & notify_flag routine table */\n");
print_client("1, /* Flags */\n");
print_client("0, /* Reserved3 */\n");
print_client("0, /* Reserved4 */\n");
print_client("0 /* Reserved5 */\n");
indent--;
print_client("};\n");
fprintf(client, "\n");
}
static void write_clientinterfacedecl(type_t *iface)
{
unsigned long ver = get_attrv(iface->attrs, ATTR_VERSION);
UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
print_client("static const RPC_CLIENT_INTERFACE %s___RpcClientInterface =\n", iface->name );
print_client("{\n");
indent++;
print_client("sizeof(RPC_CLIENT_INTERFACE),\n");
print_client("{{0x%08lx,0x%04x,0x%04x,{0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x}},{%d,%d}},\n",
uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1],
uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6],
uuid->Data4[7], LOWORD(ver), HIWORD(ver));
print_client("{{0x8a885d04,0x1ceb,0x11c9,{0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60}},{2,0}},\n"); /* FIXME */
print_client("0,\n");
print_client("0,\n");
print_client("0,\n");
print_client("0,\n");
print_client("0,\n");
print_client("0,\n");
indent--;
print_client("};\n");
if (old_names)
print_client("RPC_IF_HANDLE %s_ClientIfHandle = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n",
iface->name, iface->name);
else
print_client("RPC_IF_HANDLE %s_v%d_%d_c_ifspec = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n",
iface->name, LOWORD(ver), HIWORD(ver), iface->name);
fprintf(client, "\n");
}
static void write_formatdesc( const char *str )
{
print_client("typedef struct _MIDL_%s_FORMAT_STRING\n", str );
print_client("{\n");
indent++;
print_client("short Pad;\n");
print_client("unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str);
indent--;
print_client("} MIDL_%s_FORMAT_STRING;\n", str);
print_client("\n");
}
static int get_type_format_string_size(type_t *iface)
{
int size = 3;
func_t *func;
var_t *var;
/* determine the type format string size */
func = iface->funcs;
while (NEXT_LINK(func)) func = NEXT_LINK(func);
while (func)
{
/* argument list size */
if (func->args)
{
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
size += get_var_type_offset(var);
var = PREV_LINK(var);
}
}
func = PREV_LINK(func);
}
return size;
}
static int get_proc_format_string_size(type_t *iface)
{
int size = 1;
func_t *func;
var_t *var;
/* determine the proc format string size */
func = iface->funcs;
while (NEXT_LINK(func)) func = NEXT_LINK(func);
while (func)
{
/* argument list size */
if (func->args)
{
var = func->args;
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
size += get_var_proc_offset(var);
var = PREV_LINK(var);
}
}
/* return value size */
size += 2;
func = PREV_LINK(func);
}
return size;
}
static void write_formatstringsdecl(type_t *iface)
{
print_client("#define TYPE_FORMAT_STRING_SIZE %d\n",
get_type_format_string_size(iface));
print_client("#define PROC_FORMAT_STRING_SIZE %d\n",
get_proc_format_string_size(iface));
fprintf(client, "\n");
write_formatdesc("TYPE");
write_formatdesc("PROC");
fprintf(client, "\n");
print_client("static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
print_client("static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
print_client("\n");
}
static void write_implicithandledecl(type_t *iface)
{
char *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
if (implicit_handle)
{
fprintf(client, "handle_t %s;\n", implicit_handle);
fprintf(client, "\n");
}
}
static void init_client(void)
{
if (client) return;
if (!(client = fopen(client_name, "w")))
error("Could not open %s for output\n", client_name);
print_client("/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", WIDL_FULLVERSION, input_name);
print_client("#include <string.h>\n");
print_client("#ifdef _ALPHA_\n");
print_client("#include <stdarg.h>\n");
print_client("#endif\n");
fprintf(client, "\n");
print_client("#include \"%s\"\n", header_name);
fprintf(client, "\n");
}
void write_client(ifref_t *ifaces)
{
ifref_t *iface = ifaces;
if (!do_client)
return;
if (!iface)
return;
END_OF_LIST(iface);
init_client();
if (!client)
return;
while (iface)
{
fprintf(client, "/*****************************************************************************\n");
fprintf(client, " * %s interface\n", iface->iface->name);
fprintf(client, " */\n");
fprintf(client, "\n");
write_formatstringsdecl(iface->iface);
write_implicithandledecl(iface->iface);
write_clientinterfacedecl(iface->iface);
write_stubdescdecl(iface->iface);
write_bindinghandledecl(iface->iface);
write_function_stubs(iface->iface);
write_stubdescriptor(iface->iface);
print_client("#if !defined(__RPC_WIN32__)\n");
print_client("#error Invalid build platform for this stub.\n");
print_client("#endif\n");
fprintf(client, "\n");
write_procformatstring(iface->iface);
write_typeformatstring(iface->iface);
fprintf(client, "\n");
iface = PREV_LINK(iface);
}
fclose(client);
}