ReactOS 0.4.15-dev-7924-g5949c20
sxs.c
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1/*
2 * sxs main
3 *
4 * Copyright 2007 EA Durbin
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21#include <stdarg.h>
22
23#include "windef.h"
24#include "winbase.h"
25
26#include "wine/heap.h"
27#include "wine/debug.h"
28
30
31/***********************************************************************
32 * DllMain (SXS.@)
33 *
34 */
36{
37 switch(fdwReason)
38 {
39 case DLL_WINE_PREATTACH:
40 return FALSE; /* prefer native version */
42 DisableThreadLibraryCalls( hinstDLL );
43 break;
44 }
45 return TRUE;
46}
47
49{
56
57#define SXS_GUID_INFORMATION_CLR_FLAG_IS_SURROGATE 0x1
58#define SXS_GUID_INFORMATION_CLR_FLAG_IS_CLASS 0x2
59
60#define SXS_LOOKUP_CLR_GUID_USE_ACTCTX 0x00000001
61#define SXS_LOOKUP_CLR_GUID_FIND_SURROGATE 0x00010000
62#define SXS_LOOKUP_CLR_GUID_FIND_CLR_CLASS 0x00020000
63
65{
66 ULONG size;
67 BYTE res;
69 BYTE res1[2];
71 GUID clsid;
72 GUID alias;
74 GUID tlbid;
86};
87
89{
99};
100
102 SIZE_T *buffer_len_required)
103{
104 ACTCTX_SECTION_KEYED_DATA guid_info = { sizeof(ACTCTX_SECTION_KEYED_DATA) };
105 ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *assembly_info;
106 SIZE_T bytes_assembly_info;
107 struct comclassredirect_data *redirect_data;
108 struct clrclass_data *class_data;
109 int len_version = 0, len_name, len_identity;
110 const void *ptr_name, *ptr_version, *ptr_identity;
112 char *ret_strings;
113
114 TRACE("(%x, %s, %p, %p, %08lx, %p): stub\n", flags, wine_dbgstr_guid(clsid), actctx,
115 buffer, buffer_len, buffer_len_required);
116
118 FIXME("Ignored flags: %x\n", flags & ~SXS_LOOKUP_CLR_GUID_FIND_CLR_CLASS);
119
120 if (!FindActCtxSectionGuid(FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX, 0,
121 ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION, clsid, &guid_info))
122 {
124 return FALSE;
125 }
126
127 QueryActCtxW(0, guid_info.hActCtx, &guid_info.ulAssemblyRosterIndex,
128 AssemblyDetailedInformationInActivationContext, NULL, 0, &bytes_assembly_info);
130 {
131 ReleaseActCtx(guid_info.hActCtx);
132 return FALSE;
133 }
134 assembly_info = heap_alloc(bytes_assembly_info);
135 if(!QueryActCtxW(0, guid_info.hActCtx, &guid_info.ulAssemblyRosterIndex,
136 AssemblyDetailedInformationInActivationContext, assembly_info,
137 bytes_assembly_info, &bytes_assembly_info))
138 {
139 heap_free(assembly_info);
140 ReleaseActCtx(guid_info.hActCtx);
141 return FALSE;
142 }
143
144 redirect_data = guid_info.lpData;
145 class_data = (void *)((char*)redirect_data + redirect_data->clrdata_offset);
146
147 ptr_identity = assembly_info->lpAssemblyEncodedAssemblyIdentity;
148 ptr_name = (char *)class_data + class_data->name_offset;
149 ptr_version = (char *)class_data + class_data->version_offset;
150
151 len_identity = assembly_info->ulEncodedAssemblyIdentityLength + sizeof(WCHAR);
152 len_name = class_data->name_len + sizeof(WCHAR);
153 if (class_data->version_len > 0)
154 len_version = class_data->version_len + sizeof(WCHAR);
155
156 *buffer_len_required = sizeof(SXS_GUID_INFORMATION_CLR) + len_identity + len_version + len_name;
157 if (!buffer || buffer_len < *buffer_len_required)
158 {
160 heap_free(assembly_info);
161 ReleaseActCtx(guid_info.hActCtx);
162 return FALSE;
163 }
164
165 ret->cbSize = sizeof(SXS_GUID_INFORMATION_CLR);
167
168 /* Copy strings into buffer */
169 ret_strings = (char *)ret + sizeof(SXS_GUID_INFORMATION_CLR);
170
171 memcpy(ret_strings, ptr_identity, len_identity);
172 ret->pcwszAssemblyIdentity = (WCHAR *)ret_strings;
173 ret_strings += len_identity;
174
175 memcpy(ret_strings, ptr_name, len_name);
176 ret->pcwszTypeName = (WCHAR *)ret_strings;
177 ret_strings += len_name;
178
179 if (len_version > 0)
180 {
181 memcpy(ret_strings, ptr_version, len_version);
182 ret->pcwszRuntimeVersion = (WCHAR *)ret_strings;
183 }
184 else
185 ret->pcwszRuntimeVersion = NULL;
186
187 SetLastError(0);
188
189 ReleaseActCtx(guid_info.hActCtx);
190 heap_free(assembly_info);
191 return TRUE;
192}
static void * heap_alloc(size_t len)
Definition: appwiz.h:66
static BOOL heap_free(void *mem)
Definition: appwiz.h:76
#define WINE_DEFAULT_DEBUG_CHANNEL(t)
Definition: precomp.h:23
#define FIXME(fmt,...)
Definition: debug.h:111
#define ERROR_INSUFFICIENT_BUFFER
Definition: dderror.h:10
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define DLL_PROCESS_ATTACH
Definition: compat.h:131
#define SetLastError(x)
Definition: compat.h:752
VOID WINAPI ReleaseActCtx(IN HANDLE hActCtx)
Definition: actctx.c:208
BOOL WINAPI QueryActCtxW(IN DWORD dwFlags, IN HANDLE hActCtx, IN PVOID pvSubInstance, IN ULONG ulInfoClass, IN PVOID pvBuffer, IN SIZE_T cbBuffer, IN OUT SIZE_T *pcbWrittenOrRequired OPTIONAL)
Definition: actctx.c:328
BOOL WINAPI DisableThreadLibraryCalls(IN HMODULE hLibModule)
Definition: loader.c:85
BOOL WINAPI FindActCtxSectionGuid(DWORD dwFlags, const GUID *lpExtGuid, ULONG ulId, const GUID *lpSearchGuid, PACTCTX_SECTION_KEYED_DATA pInfo)
Definition: actctx.c:183
struct _SXS_GUID_INFORMATION_CLR * PSXS_GUID_INFORMATION_CLR
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
Definition: sxs.c:35
#define SXS_GUID_INFORMATION_CLR_FLAG_IS_CLASS
Definition: sxs.c:58
#define SXS_LOOKUP_CLR_GUID_FIND_CLR_CLASS
Definition: sxs.c:62
BOOL WINAPI SxsLookupClrGuid(DWORD flags, GUID *clsid, HANDLE actctx, void *buffer, SIZE_T buffer_len, SIZE_T *buffer_len_required)
Definition: sxs.c:101
struct _SXS_GUID_INFORMATION_CLR SXS_GUID_INFORMATION_CLR
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
GLuint res
Definition: glext.h:9613
GLuint buffer
Definition: glext.h:5915
GLbitfield flags
Definition: glext.h:7161
#define actctx
Definition: kernel32.h:8
static IN DWORD IN LPVOID lpvReserved
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
REFCLSID clsid
Definition: msctf.c:82
static __inline const char * wine_dbgstr_guid(const GUID *id)
Definition: debug.h:197
#define TRACE(s)
Definition: solgame.cpp:4
PCWSTR pcwszRuntimeVersion
Definition: sxs.c:52
PCWSTR pcwszTypeName
Definition: sxs.c:53
PCWSTR pcwszAssemblyIdentity
Definition: sxs.c:54
ULONG module_len
Definition: sxs.c:92
DWORD res2[2]
Definition: sxs.c:98
ULONG size
Definition: sxs.c:90
ULONG version_offset
Definition: sxs.c:97
ULONG name_offset
Definition: sxs.c:95
ULONG module_offset
Definition: sxs.c:93
ULONG name_len
Definition: sxs.c:94
ULONG version_len
Definition: sxs.c:96
DWORD miscstatusdocprint
Definition: compobj.c:128
DWORD miscstatusthumbnail
Definition: compobj.c:126
const uint16_t * PCWSTR
Definition: typedefs.h:57
ULONG_PTR SIZE_T
Definition: typedefs.h:80
uint32_t ULONG
Definition: typedefs.h:59
int ret
DWORD WINAPI GetLastError(void)
Definition: except.c:1042
#define WINAPI
Definition: msvc.h:6
#define ERROR_NOT_FOUND
Definition: winerror.h:690
__wchar_t WCHAR
Definition: xmlstorage.h:180
unsigned char BYTE
Definition: xxhash.c:193