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- Add basic support for creating client and server stub files. 

- Support implicit_handle attribute in IDL files.
- Build mixed-mode stub files.
This commit is contained in:
Eric Kohl 2005-02-23 20:31:07 +00:00 committed by Alexandre Julliard
parent fbd4c0ef88
commit 5bed4857d5
9 changed files with 995 additions and 14 deletions
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2
tools/widl/Makefile.in
View File

@ -10,9 +10,11 @@ PROGRAMS = widl$(EXEEXT)
MODULE = none
C_SRCS = \
client.c \
hash.c \
header.c \
proxy.c \
server.c \
typelib.c \
utils.c \
widl.c \

451
tools/widl/client.c Normal file
View File

@ -0,0 +1,451 @@
/*
* 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 "config.h"
#include "wine/port.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include <signal.h>
#include "windef.h"
#include "widl.h"
#include "utils.h"
#include "parser.h"
#include "header.h"
#include "widltypes.h"
#include "typelib.h"
#include "typelib_struct.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 void write_procformatstring(type_t *iface)
{
func_t *cur = iface->funcs;
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(cur)) cur = NEXT_LINK(cur);
while (cur)
{
var_t *def = cur->def;
if (is_void(def->type, NULL))
{
print_client("0x5b, /* FC_END */\n");
print_client("0x5c, /* FC_PAD */\n");
}
else
{
print_client("0x53, /* FC_RETURN_PARAM_BASETYPE */\n");
print_client("0x%02x, /* <type> */\n", def->type->type);
}
cur = PREV_LINK(cur);
}
print_client("0x0\n");
indent--;
print_client("}\n");
indent--;
print_client("};\n");
print_client("\n");
}
static void write_typeformatstring(void)
{
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(0x0),\n");
print_client("0x0\n");
indent--;
print_client("}\n");
indent--;
print_client("};\n");
print_client("\n");
}
static void write_function_stubs(type_t *iface)
{
func_t *cur = iface->funcs;
char *handle_name = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
int method_count = 0;
unsigned int proc_offset = 0;
while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
while (cur)
{
var_t *def = cur->def;
write_type(client, def->type, def, def->tname);
fprintf(client, " ");
write_name(client, def);
fprintf(client, "(\n");
indent++;
if (cur->args)
write_args(client, cur->args, iface->name, 0, TRUE);
else
print_client("void");
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 (handle_name)
print_client("RPC_BINDING_HANDLE _Handle = 0;\n");
print_client("RPC_MESSAGE _RpcMessage;\n");
print_client("MIDL_STUB_MESSAGE _StubMsg;\n");
fprintf(client, "\n");
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 (handle_name)
print_client("_Handle = %s;\n", handle_name);
/* FIXME: marshal arguments */
print_client("_StubMsg.BufferLength = 0UL;\n");
/* print_client("NdrNsGetBuffer(\n"); */
print_client("NdrGetBuffer(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("_StubMsg.BufferLength,\n");
if (handle_name)
print_client("%_Handle);\n");
else
print_client("%s__MIDL_AutoBindHandle);\n", iface->name);
indent--;
fprintf(client, "\n");
/* send/recieve message */
/* print_client("NdrNsSendReceive(\n"); */
print_client("NdrSendReceive(\n");
indent++;
print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
print_client("(unsigned char __RPC_FAR *)_StubMsg.Buffer);\n");
/* print_client("(unsigned char __RPC_FAR *)_StubMsg.Buffer,\n"); */
/* print_client("(RPC_BINDING_HANDLE __RPC_FAR *) &%s__MIDL_AutoBindHandle);\n", iface->name); */
indent--;
/* unmarshal return value */
if (is_void(def->type, NULL))
{
proc_offset += 2;
}
else
{
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[%u]);\n", proc_offset);
indent -= 2;
fprintf(client, "\n");
print_client("_RetVal = *((");
write_type(client, def->type, def, def->tname);
fprintf(client, " __RPC_FAR *)_StubMsg.Buffer)++;\n");
/* FIXME: update proc_offset */
proc_offset += 2;
}
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++;
cur = PREV_LINK(cur);
}
}
static void write_bindinghandledecl(type_t *iface)
{
print_client("static RPC_BINDING_HANDLE %s__MIDL_AutoBindHandle;\n", iface->name);
fprintf(client, "\n");
}
static void write_stubdescdecl(type_t *iface)
{
print_client("extern const MIDL_STUB_DESC %s_StubDesc;\n", iface->name);
fprintf(client, "\n");
}
static void write_stubdescriptor(type_t *iface)
{
char *handle_name = 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 (handle_name)
print_client("&%s,\n", handle_name);
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");
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 void write_formatstringsdecl(type_t *iface)
{
func_t *cur;
int byte_count = 1;
print_client("#define TYPE_FORMAT_STRING_SIZE %d\n", 3); /* FIXME */
/* determine the proc format string size */
cur = iface->funcs;
while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
while (cur)
{
byte_count += 2; /* FIXME: determine real size */
cur = PREV_LINK(cur);
}
print_client("#define PROC_FORMAT_STRING_SIZE %d\n", byte_count);
fprintf(client, "\n");
write_formatdesc("TYPE");
write_formatdesc("PROC");
fprintf(client, "\n");
print_client("extern const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
print_client("extern const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
print_client("\n");
}
static void write_implicithandledecl(type_t *iface)
{
char *var = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
if (var)
{
fprintf(client, "handle_t %s;\n", var);
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 *lcur = ifaces;
char *file_id = client_token;
int c;
if (!do_client)
return;
if (!lcur)
return;
END_OF_LIST(lcur);
init_client();
if (!client)
return;
write_formatstringsdecl(lcur->iface);
write_implicithandledecl(lcur->iface);
write_clientinterfacedecl(lcur->iface);
write_stubdescdecl(lcur->iface);
write_bindinghandledecl(lcur->iface);
write_function_stubs(lcur->iface);
write_stubdescriptor(lcur->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(lcur->iface);
write_typeformatstring();
fprintf(client, "\n");
fclose(client);
}

7
tools/widl/header.c
View File

@ -669,7 +669,10 @@ static void write_function_proto(type_t *iface)
fprintf(header, " ");
write_name(header, def);
fprintf(header, "(\n");
write_args(header, cur->args, iface->name, 0, TRUE);
if (cur->args)
write_args(header, cur->args, iface->name, 0, TRUE);
else
fprintf(header, " void");
fprintf(header, ");\n");
cur = PREV_LINK(cur);
@ -784,6 +787,7 @@ void write_com_interface(type_t *iface)
void write_rpc_interface(type_t *iface)
{
unsigned long ver = get_attrv(iface->attrs, ATTR_VERSION);
char *var = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
if (!iface->funcs) return;
@ -791,6 +795,7 @@ void write_rpc_interface(type_t *iface)
fprintf(header, " * %s interface (v%d.%d)\n", iface->name, LOWORD(ver), HIWORD(ver));
fprintf(header, " */\n");
write_iface_guid(iface);
if (var) fprintf(header, "extern handle_t %s;\n", var);
fprintf(header, "extern RPC_IF_HANDLE %s_v%d_%d_c_ifspec;\n", iface->name, LOWORD(ver), HIWORD(ver));
fprintf(header, "extern RPC_IF_HANDLE %s_v%d_%d_s_ifspec;\n", iface->name, LOWORD(ver), HIWORD(ver));
write_function_proto(iface);

3
tools/widl/parser.l
View File

@ -218,7 +218,7 @@ static struct keyword {
{"entry", tENTRY},
{"enum", tENUM},
{"error_status_t", tERRORSTATUST},
/* ... */
{"explicit_handle", tEXPLICITHANDLE},
{"extern", tEXTERN},
/* ... */
{"float", tFLOAT},
@ -239,6 +239,7 @@ static struct keyword {
/* ... */
{"iid_is", tIIDIS},
/* ... */
{"implicit_handle", tIMPLICITHANDLE},
{"import", tIMPORT},
{"importlib", tIMPORTLIB},
{"in", tIN},

11
tools/widl/parser.y
View File

@ -138,7 +138,7 @@ static type_t std_uhyper = { "MIDL_uhyper" };
%token tDLLNAME tDOUBLE tDUAL
%token tENDPOINT
%token tENTRY tENUM tERRORSTATUST
%token tEXTERN
%token tEXPLICITHANDLE tEXTERN
%token tFLOAT
%token tHANDLE
%token tHANDLET
@ -147,6 +147,7 @@ static type_t std_uhyper = { "MIDL_uhyper" };
%token tHIDDEN
%token tHYPER tID tIDEMPOTENT
%token tIIDIS
%token tIMPLICITHANDLE
%token tIMPORT tIMPORTLIB
%token tIN tINCLUDE tINLINE
%token tINPUTSYNC
@ -224,7 +225,7 @@ static type_t std_uhyper = { "MIDL_uhyper" };
%%
input: gbl_statements { write_proxies($1); }
input: gbl_statements { write_proxies($1); write_client($1); write_server($1); }
;
gbl_statements: { $$ = NULL; }
@ -333,6 +334,7 @@ attrib_list: attribute
attribute:
tASYNC { $$ = make_attr(ATTR_ASYNC); }
| tAUTOHANDLE { $$ = make_attr(ATTR_AUTO_HANDLE); }
| tCALLAS '(' ident ')' { $$ = make_attrp(ATTR_CALLAS, $3); }
| tCASE '(' expr_list_const ')' { $$ = make_attrp(ATTR_CASE, $3); }
| tCONTEXTHANDLE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); }
@ -347,6 +349,7 @@ attribute:
| tENDPOINT '(' aSTRING ')' { $$ = make_attrp(ATTR_ENDPOINT, $3); }
| tENTRY '(' aSTRING ')' { $$ = make_attrp(ATTR_ENTRY_STRING, $3); }
| tENTRY '(' expr_const ')' { $$ = make_attrp(ATTR_ENTRY_ORDINAL, $3); }
| tEXPLICITHANDLE { $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
| tHANDLE { $$ = make_attr(ATTR_HANDLE); }
| tHELPCONTEXT '(' expr_const ')' { $$ = make_attrp(ATTR_HELPCONTEXT, $3); }
| tHELPFILE '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPFILE, $3); }
@ -357,6 +360,7 @@ attribute:
| tID '(' expr_const ')' { $$ = make_attrp(ATTR_ID, $3); }
| tIDEMPOTENT { $$ = make_attr(ATTR_IDEMPOTENT); }
| tIIDIS '(' ident ')' { $$ = make_attrp(ATTR_IIDIS, $3); }
| tIMPLICITHANDLE '(' tHANDLET aIDENTIFIER ')' { $$ = make_attrp(ATTR_IMPLICIT_HANDLE, $4); }
| tIN { $$ = make_attr(ATTR_IN); }
| tINPUTSYNC { $$ = make_attr(ATTR_INPUTSYNC); }
| tLENGTHIS '(' m_exprs ')' { $$ = make_attrp(ATTR_LENGTHIS, $3); }
@ -490,7 +494,8 @@ expr_list_const: expr_const
;
expr_const: expr { $$ = $1;
if (!$$->is_const) yyerror("expression is not constant\n");
if (!$$->is_const)
yyerror("expression is not constant\n");
}
;

460
tools/widl/server.c Normal file
View File

@ -0,0 +1,460 @@
/*
* 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 "config.h"
#include "wine/port.h"
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include <signal.h>
#include "widl.h"
#include "utils.h"
#include "parser.h"
#include "header.h"
#include "windef.h"
#include "widl.h"
#include "typelib.h"
#include "typelib_struct.h"
#define END_OF_LIST(list) \
do { \
if (list) { \
while (NEXT_LINK(list)) \
list = NEXT_LINK(list); \
} \
} while(0)
static FILE* server;
static int indent = 0;
static int print_server(const char *format, ...)
{
va_list va;
int i, r;
va_start(va, format);
for (i = 0; i < indent; i++)
fprintf(server, " ");
r = vfprintf(server, format, va);
va_end(va);
return r;
}
static void write_procformatstring(type_t *iface)
{
func_t *cur = iface->funcs;
print_server("static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
print_server("{\n");
indent++;
print_server("0,\n");
print_server("{\n");
indent++;
while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
while (cur)
{
var_t *def = cur->def;
if (is_void(def->type, NULL))
{
print_server("0x5b, /* FC_END */\n");
print_server("0x5c, /* FC_PAD */\n");
}
else
{
print_server("0x53, /* FC_RETURN_PARAM_BASETYPE */\n");
print_server("0x%02x, /* <type> */\n", def->type->type);
}
cur = PREV_LINK(cur);
}
print_server("0x0\n");
indent--;
print_server("}\n");
indent--;
print_server("};\n");
print_server("\n");
}
static void write_typeformatstring(void)
{
print_server("static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
print_server("{\n");
indent++;
print_server("0,\n");
print_server("{\n");
indent++;
print_server("NdrFcShort(0x0),\n");
print_server("0x0\n");
indent--;
print_server("}\n");
indent--;
print_server("};\n");
print_server("\n");
}
unsigned int get_required_stack_size(type_t *type)
{
switch(type->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
case RPC_FC_ULONG:
case RPC_FC_LONG:
return 4;
case RPC_FC_HYPER:
return 8;
default:
error("Unknown/unsupported type: %s\n", type->name);
}
}
static void write_function_stubs(type_t *iface)
{
func_t *cur = iface->funcs;
while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
while (cur)
{
var_t *def = cur->def;
write_type(server, def->type, def, def->tname);
fprintf(server, " __RPC_STUB\n");
fprintf(server, "%s_", iface->name);
write_name(server, def);
fprintf(server, "(\n");
indent++;
print_server("PRPC_MESSAGE _pRpcMessage)\n");
indent--;
/* write the functions body */
fprintf(server, "{\n");
indent++;
/* declare return value '_RetVal' */
if (!is_void(def->type, NULL))
{
print_server("");
write_type(server, def->type, def, def->tname);
fprintf(server, " _RetVal;\n");
}
print_server("MIDL_STUB_MESSAGE _StubMsg;\n");
print_server("RPC_STATUS _Status;\n");
fprintf(server, "\n");
print_server("((void)(_Status));\n");
print_server("NdrServerInitializeNew(\n");
indent++;
print_server("_pRpcMessage,\n");
print_server("&_StubMsg,\n");
print_server("&%s_StubDesc);\n", iface->name);
indent--;
fprintf(server, "\n");
print_server("RpcTryFinally\n");
print_server("{\n");
indent++;
print_server("RpcTryExcept\n");
print_server("{\n");
indent++;
print_server("if (_StubMsg.Buffer > _StubMsg.BufferEnd)\n");
print_server("{\n");
indent++;
print_server("RpcRaiseException(RPC_X_BAD_STUB_DATA);\n");
indent--;
print_server("}\n");
indent--;
print_server("}\n");
print_server("RpcExcept(RPC_BAD_STUB_DATA_EXCEPTION_FILTER)\n");
print_server("{\n");
indent++;
print_server("RpcRaiseException(RPC_X_BAD_STUB_DATA);\n");
indent--;
print_server("}\n");
print_server("RpcEndExcept\n");
fprintf(server, "\n");
/* Call the real server function */
if (!is_void(def->type, NULL))
print_server("_RetVal = ");
else
print_server("");
write_name(server, def);
/* FIXME: handle argument list */
fprintf(server, "();\n");
/* FIXME: Marshall the return value */
if (!is_void(def->type, NULL))
{
fprintf(server, "\n");
print_server("_StubMsg.BufferLength = %uU;\n", get_required_stack_size(def->type));
print_server("_pRpcMessage->BufferLength = _StubMsg.BufferLength;\n");
fprintf(server, "\n");
print_server("_Status = I_RpcGetBuffer(_pRpcMessage);\n");
print_server("if (_Status)\n");
indent++;
print_server("RpcRaiseException(_Status);\n");
indent--;
fprintf(server, "\n");
print_server("_StubMsg.Buffer = (unsigned char __RPC_FAR *)_pRpcMessage->Buffer;\n");
fprintf(server, "\n");
print_server("*((");
write_type(server, def->type, def, def->tname);
fprintf(server, " __RPC_FAR *)_StubMsg.Buffer)++ = _RetVal;\n");
}
indent--;
print_server("}\n");
print_server("RpcFinally\n");
print_server("{\n");
print_server("}\n");
print_server("RpcEndFinally\n");
/* calculate buffer length */
fprintf(server, "\n");
print_server("_pRpcMessage->BufferLength =\n");
indent++;
print_server("(unsigned int)((long)_StubMsg.Buffer - (long)_pRpcMessage->Buffer);\n");
indent--;
indent--;
fprintf(server, "}\n");
fprintf(server, "\n");
cur = PREV_LINK(cur);
}
}
static void write_dispatchtable(type_t *iface)
{
unsigned long ver = get_attrv(iface->attrs, ATTR_VERSION);
unsigned long method_count = 0;
func_t *cur = iface->funcs;
print_server("static RPC_DISPATCH_FUNCTION %s_table[] =\n", iface->name);
print_server("{\n");
indent++;
while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
while (cur)
{
var_t *def = cur->def;
print_server("%s_", iface->name);
write_name(server, def);
fprintf(server, ",\n");
method_count++;
cur = PREV_LINK(cur);
}
print_server("0\n");
indent--;
print_server("};\n");
print_server("RPC_DISPATCH_TABLE %s_v%d_%d_DispatchTable =\n", iface->name, LOWORD(ver), HIWORD(ver));
print_server("{\n");
indent++;
print_server("%u,\n", method_count);
print_server("%s_table\n", iface->name);
indent--;
print_server("};\n");
fprintf(server, "\n");
}
static void write_stubdescdecl(type_t *iface)
{
print_server("extern const MIDL_STUB_DESC %s_StubDesc;\n", iface->name);
fprintf(server, "\n");
}
static void write_stubdescriptor(type_t *iface)
{
print_server("static const MIDL_STUB_DESC %s_StubDesc =\n", iface->name);
print_server("{\n");
indent++;
print_server("(void __RPC_FAR *)& %s___RpcServerInterface,\n", iface->name);
print_server("MIDL_user_allocate,\n");
print_server("MIDL_user_free,\n");
print_server("0,\n");
print_server("0,\n");
print_server("0,\n");
print_server("0,\n");
print_server("0,\n");
print_server("__MIDL_TypeFormatString.Format,\n");
print_server("1, /* -error bounds_check flag */\n");
print_server("0x10001, /* Ndr library version */\n");
print_server("0,\n");
print_server("0x50100a4, /* MIDL Version 5.1.164 */\n");
print_server("0,\n");
print_server("0,\n");
print_server("0, /* notify & notify_flag routine table */\n");
print_server("1, /* Flags */\n");
print_server("0, /* Reserved3 */\n");
print_server("0, /* Reserved4 */\n");
print_server("0 /* Reserved5 */\n");
indent--;
print_server("};\n");
fprintf(server, "\n");
}
static void write_serverinterfacedecl(type_t *iface)
{
unsigned long ver = get_attrv(iface->attrs, ATTR_VERSION);
UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
print_server("extern RPC_DISPATCH_TABLE %s_v%d_%d_DispatchTable;\n", iface->name, LOWORD(ver), HIWORD(ver));
fprintf(server, "\n");
print_server("static const RPC_SERVER_INTERFACE %s___RpcServerInterface =\n", iface->name );
print_server("{\n");
indent++;
print_server("sizeof(RPC_SERVER_INTERFACE),\n");
print_server("{{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_server("{{0x8a885d04,0x1ceb,0x11c9,{0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60}},{2,0}},\n"); /* FIXME */
print_server("&%s_v%d_%d_DispatchTable,\n", iface->name, LOWORD(ver), HIWORD(ver));
print_server("0,\n");
print_server("0,\n");
print_server("0,\n");
print_server("0,\n");
print_server("0,\n");
indent--;
print_server("};\n");
print_server("RPC_IF_HANDLE %s_v%d_%d_s_ifspec = (RPC_IF_HANDLE)& %s___RpcServerInterface;\n",
iface->name, LOWORD(ver), HIWORD(ver), iface->name);
fprintf(server, "\n");
}
static void write_formatdesc( const char *str )
{
print_server("typedef struct _MIDL_%s_FORMAT_STRING\n", str );
print_server("{\n");
indent++;
print_server("short Pad;\n");
print_server("unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str);
indent--;
print_server("} MIDL_%s_FORMAT_STRING;\n", str);
print_server("\n");
}
static void write_formatstringsdecl(type_t *iface)
{
func_t *cur;
int byte_count = 1;
print_server("#define TYPE_FORMAT_STRING_SIZE %d\n", 3); /* FIXME */
/* determine the proc format string size */
cur = iface->funcs;
while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
while (cur)
{
byte_count += 2; /* FIXME: determine real size */
cur = PREV_LINK(cur);
}
print_server("#define PROC_FORMAT_STRING_SIZE %d\n", byte_count);
fprintf(server, "\n");
write_formatdesc("TYPE");
write_formatdesc("PROC");
fprintf(server, "\n");
print_server("extern const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
print_server("extern const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
print_server("\n");
}
static void init_server(void)
{
if (server)
return;
if (!(server = fopen(server_name, "w")))
error("Could not open %s for output\n", server_name);
print_server("/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", WIDL_FULLVERSION, input_name);
print_server("#include<string.h>\n");
fprintf(server, "\n");
print_server("#include\"%s\"\n", header_name);
fprintf(server, "\n");
}
void write_server(ifref_t *ifaces)
{
ifref_t *lcur = ifaces;
char *file_id = server_token;
int c;
if (!do_server)
return;
if (!lcur)
return;
END_OF_LIST(lcur);
init_server();
if (!server)
return;
write_formatstringsdecl(lcur->iface);
write_serverinterfacedecl(lcur->iface);
write_stubdescdecl(lcur->iface);
write_function_stubs(lcur->iface);
write_stubdescriptor(lcur->iface);
write_dispatchtable(lcur->iface);
print_server("#if !defined(__RPC_WIN32__)\n");
print_server("#error Invalid build platform for this stub.\n");
print_server("#endif\n");
fprintf(server, "\n");
write_procformatstring(lcur->iface);
write_typeformatstring();
fprintf(server, "\n");
fclose(server);
}

63
tools/widl/widl.c
View File

@ -42,20 +42,16 @@
/* future options to reserve characters for: */
/* a = alignment of structures */
/* A = ACF input filename */
/* c = client stub only? */
/* C = client stub filename */
/* J = do not search standard include path */
/* O = generate interpreted stubs */
/* p = proxy only? */
/* P = proxy filename */
/* s = server stub only? */
/* S = server stub filename */
/* u = UUID file only? */
/* U = UUID filename */
/* w = select win16/win32 output (?) */
static char usage[] =
"Usage: widl [options...] infile.idl\n"
" -c Generate client stub\n"
" -C file Name of client stub file (default is infile_c.c)\n"
" -d n Set debug level to 'n'\n"
" -D id[=val] Define preprocessor identifier id=val\n"
" -E Preprocess only\n"
@ -63,6 +59,10 @@ static char usage[] =
" -H file Name of header file (default is infile.h)\n"
" -I path Set include search dir to path (multiple -I allowed)\n"
" -N Do not preprocess input\n"
" -p Generate proxy\n"
" -P file Name of proxy file (default is infile_p.c)\n"
" -s Generate server stub\n"
" -S file Name of server stub file (default is infile_s.c)\n"
" -t Generate typelib\n"
" -T file Name of typelib file (default is infile.tlb)\n"
" -V Print version and exit\n"
@ -88,6 +88,8 @@ int preprocess_only = 0;
int do_header = 0;
int do_typelib = 0;
int do_proxies = 0;
int do_client = 0;
int do_server = 0;
int no_preprocess = 0;
char *input_name;
@ -96,6 +98,10 @@ char *header_token;
char *typelib_name;
char *proxy_name;
char *proxy_token;
char *client_name;
char *client_token;
char *server_name;
char *server_token;
char *temp_name;
int line_number = 1;
@ -137,8 +143,15 @@ int main(int argc,char *argv[])
now = time(NULL);
while((optc = getopt(argc, argv, "d:D:EhH:I:NtT:VW")) != EOF) {
while((optc = getopt(argc, argv, "cC:d:D:EhH:I:NpP:sS:tT:VW")) != EOF) {
switch(optc) {
case 'c':
do_everything = 0;
do_client = 1;
break;
case 'C':
client_name = strdup(optarg);
break;
case 'd':
debuglevel = strtol(optarg, NULL, 0);
break;
@ -162,6 +175,20 @@ int main(int argc,char *argv[])
case 'N':
no_preprocess = 1;
break;
case 'p':
do_everything = 0;
do_proxies = 1;
break;
case 'P':
proxy_name = strdup(optarg);
break;
case 's':
do_everything = 0;
do_server = 1;
break;
case 'S':
server_name = strdup(optarg);
break;
case 't':
do_everything = 0;
do_typelib = 1;
@ -182,7 +209,7 @@ int main(int argc,char *argv[])
}
if(do_everything) {
do_header = do_typelib = do_proxies = 1;
do_header = do_typelib = do_proxies = do_client = do_server = 1;
}
if(optind < argc) {
input_name = xstrdup(argv[optind]);
@ -221,6 +248,18 @@ int main(int argc,char *argv[])
strcat(proxy_name, "_p.c");
}
if (!client_name && do_client) {
client_name = dup_basename(input_name, ".idl");
client_token = xstrdup(client_name);
strcat(client_name, "_c.c");
}
if (!server_name && do_server) {
server_name = dup_basename(input_name, ".idl");
server_token = xstrdup(server_name);
strcat(server_name, "_s.c");
}
wpp_add_cmdline_define("__WIDL__");
atexit(rm_tempfile);
@ -284,6 +323,8 @@ int main(int argc,char *argv[])
exit(1);
}
header_name = NULL;
client_name = NULL;
server_name = NULL;
return 0;
}
@ -293,7 +334,11 @@ static void rm_tempfile(void)
if(temp_name)
unlink(temp_name);
if (header_name)
unlink( header_name );
unlink(header_name);
if (client_name)
unlink(client_name);
if (server_name)
unlink(server_name);
}
static void segvhandler(int sig)

9
tools/widl/widl.h
View File

@ -41,12 +41,18 @@ extern int pedantic;
extern int do_header;
extern int do_typelib;
extern int do_proxies;
extern int do_client;
extern int do_server;
extern char *input_name;
extern char *header_name;
extern char *typelib_name;
extern char *proxy_name;
extern char *proxy_token;
extern char *client_name;
extern char *client_token;
extern char *server_name;
extern char *server_token;
extern time_t now;
extern int line_number;
@ -54,4 +60,7 @@ extern int char_number;
extern FILE* header;
extern void write_client(ifref_t *ifaces);
extern void write_server(ifref_t *ifaces);
#endif

3
tools/widl/widltypes.h
View File

@ -57,6 +57,7 @@ typedef struct _typelib_t typelib_t;
enum attr_type
{
ATTR_ASYNC,
ATTR_AUTO_HANDLE,
ATTR_CALLAS,
ATTR_CASE,
ATTR_CONTEXTHANDLE,
@ -69,6 +70,7 @@ enum attr_type
ATTR_ENDPOINT,
ATTR_ENTRY_STRING,
ATTR_ENTRY_ORDINAL,
ATTR_EXPLICIT_HANDLE,
ATTR_HANDLE,
ATTR_HELPCONTEXT,
ATTR_HELPFILE,
@ -79,6 +81,7 @@ enum attr_type
ATTR_ID,
ATTR_IDEMPOTENT,
ATTR_IIDIS,
ATTR_IMPLICIT_HANDLE,
ATTR_IN,
ATTR_INPUTSYNC,
ATTR_LENGTHIS,