4 * Copyright 2002 Lionel Ulmer
5 * Copyright 2005 Mike McCormack
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
35 #include "wine/unicode.h"
36 #include "wine/debug.h"
37 #include "wine/library.h"
39 #include "msxml_private.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
45 void wineXmlCallbackLog(char const* caller, xmlErrorLevel lvl, char const* msg, va_list ap)
49 enum __wine_debug_class dbcl = __WINE_DBCL_ERR;
53 dbcl = __WINE_DBCL_TRACE;
56 dbcl = __WINE_DBCL_WARN;
67 buf = heap_alloc(len);
68 needed = vsnprintf(buf, len, msg, ap);
71 else if (needed >= len)
78 wine_dbg_log(dbcl, &__wine_dbch_msxml, caller, buf);
83 wine_dbg_log(dbcl, &__wine_dbch_msxml, caller, msg);
87 /* Support for loading xml files from a Wine Windows drive */
88 static int wineXmlMatchCallback (char const * filename)
92 TRACE("%s\n", filename);
95 * We will deal with loading XML files from the file system
96 * We only care about files that linux cannot find.
99 if(isalpha(filename[0]) && filename[1] == ':')
105 static void *wineXmlOpenCallback (char const * filename)
107 BSTR sFilename = bstr_from_xmlChar( (const xmlChar*)filename);
110 TRACE("%s\n", debugstr_w(sFilename));
112 hFile = CreateFileW(sFilename, GENERIC_READ,FILE_SHARE_READ, NULL,
113 OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL, NULL);
114 if(hFile == INVALID_HANDLE_VALUE) hFile = 0;
115 SysFreeString(sFilename);
119 static int wineXmlReadCallback(void * context, char * buffer, int len)
123 TRACE("%p %s %d\n", context, buffer, len);
125 if ((context == NULL) || (buffer == NULL))
128 if(!ReadFile( context, buffer,len, &dwBytesRead, NULL))
130 ERR("Failed to read file\n");
134 TRACE("Read %d\n", dwBytesRead);
139 static int wineXmlFileCloseCallback (void * context)
141 return CloseHandle(context) ? 0 : -1;
147 HRESULT WINAPI DllCanUnloadNow(void)
153 void* libxslt_handle = NULL;
154 #ifdef SONAME_LIBXSLT
155 # define DECL_FUNCPTR(f) typeof(f) * p##f = NULL
156 DECL_FUNCPTR(xsltApplyStylesheet);
157 DECL_FUNCPTR(xsltCleanupGlobals);
158 DECL_FUNCPTR(xsltFreeStylesheet);
159 DECL_FUNCPTR(xsltParseStylesheetDoc);
163 static void init_libxslt(void)
165 #ifdef SONAME_LIBXSLT
166 void (*pxsltInit)(void); /* Missing in libxslt <= 1.1.14 */
168 libxslt_handle = wine_dlopen(SONAME_LIBXSLT, RTLD_NOW, NULL, 0);
172 #define LOAD_FUNCPTR(f, needed) if ((p##f = wine_dlsym(libxslt_handle, #f, NULL, 0)) == NULL && needed) { WARN("Can't find symbol %s\n", #f); goto sym_not_found; }
173 LOAD_FUNCPTR(xsltInit, 0);
174 LOAD_FUNCPTR(xsltApplyStylesheet, 1);
175 LOAD_FUNCPTR(xsltCleanupGlobals, 1);
176 LOAD_FUNCPTR(xsltFreeStylesheet, 1);
177 LOAD_FUNCPTR(xsltParseStylesheetDoc, 1);
185 wine_dlclose(libxslt_handle, NULL, 0);
186 libxslt_handle = NULL;
191 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
195 case DLL_PROCESS_ATTACH:
199 /* Set the default indent character to a single tab,
200 for this thread and as default for new threads */
201 xmlTreeIndentString = "\t";
202 xmlThrDefTreeIndentString("\t");
204 /* Register callbacks for loading XML files */
205 if(xmlRegisterInputCallbacks(wineXmlMatchCallback, wineXmlOpenCallback,
206 wineXmlReadCallback, wineXmlFileCloseCallback) == -1)
207 WARN("Failed to register callbacks\n");
211 DisableThreadLibraryCalls(hInstDLL);
213 case DLL_PROCESS_DETACH:
214 #ifdef SONAME_LIBXSLT
217 pxsltCleanupGlobals();
218 wine_dlclose(libxslt_handle, NULL, 0);
219 libxslt_handle = NULL;
223 /* Restore default Callbacks */
224 xmlCleanupInputCallbacks();
225 xmlRegisterDefaultInputCallbacks();