diff --git a/app/app.pro b/app/app.pro index a54d7ce..83a8e56 100644 --- a/app/app.pro +++ b/app/app.pro @@ -1,6 +1,6 @@ TARGET = harbour-books CONFIG += sailfishapp link_pkgconfig -PKGCONFIG += sailfishapp mlite5 expat glib-2.0 +PKGCONFIG += sailfishapp mlite5 glib-2.0 #QT += dbus !include(../common.pri) @@ -106,6 +106,7 @@ SOURCES += \ src/BooksTextStyle.cpp \ src/BooksTaskQueue.cpp \ src/BooksTextView.cpp \ + src/expat.c \ src/libudev.c \ src/main.cpp \ src/ZLApplication.cpp \ diff --git a/app/src/expat.c b/app/src/expat.c new file mode 100644 index 0000000..2b2b9c6 --- /dev/null +++ b/app/src/expat.c @@ -0,0 +1,119 @@ +/* + * Copyright (C) 2015 Jolla Ltd. + * Contact: Slava Monich + * + * You may use this file under the terms of the BSD license as follows: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Nemo Mobile nor the names of its contributors + * may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include + +#define EXPAT_FUNCTIONS(f) \ + f(XML_Parser, XML_ExternalEntityParserCreate, \ + (XML_Parser parser, const XML_Char* context, const XML_Char* encoding), \ + (parser, context, encoding), NULL) \ + f(XML_Bool, XML_ParserReset,\ + (XML_Parser parser, const XML_Char* encoding), \ + (parser, encoding), XML_FALSE) \ + f(void, XML_SetUserData, \ + (XML_Parser parser, void* userData), \ + (parser, userData), (void)0) \ + f(void, XML_SetUnknownEncodingHandler, \ + (XML_Parser parser, XML_UnknownEncodingHandler handler, void* data), \ + (parser, handler, data), (void)0) \ + f(void, XML_SetCharacterDataHandler, \ + (XML_Parser parser, XML_CharacterDataHandler handler), \ + (parser, handler), (void)0) \ + f(enum XML_Error, XML_UseForeignDTD, \ + (XML_Parser parser, XML_Bool useDTD), \ + (parser, useDTD), XML_ERROR_UNEXPECTED_STATE) \ + f(enum XML_Status, XML_SetEncoding, \ + (XML_Parser parser, const XML_Char* encoding), \ + (parser, encoding), XML_STATUS_ERROR) \ + f(void, XML_SetStartElementHandler, \ + (XML_Parser parser, XML_StartElementHandler handler), \ + (parser, handler), (void)0) \ + f(void, XML_SetEndElementHandler, \ + (XML_Parser parser, XML_EndElementHandler handler), \ + (parser, handler), (void)0) \ + f(void, XML_ParserFree, \ + (XML_Parser parser), \ + (parser), (void)0) \ + f(enum XML_Status, XML_Parse, \ + (XML_Parser parser, const char* s, int len, int isFinal), \ + (parser, s, len, isFinal), XML_STATUS_ERROR) + +static struct { + void* handle; + union { + struct expat_proc { + XML_Parser (*XML_ParserCreate)(const XML_Char* encoding); + #define FN_POINTER(type,name,params,args,fail) type (* name) params; + EXPAT_FUNCTIONS(FN_POINTER) + } expat; + void* entry[1]; + } fn; +} expat; + +static const char* expat_names[] = { + "XML_ParserCreate", + #define FN_NAME(type,name,params,args,fail) #name, + EXPAT_FUNCTIONS(FN_NAME) +}; + +#define EXPAT_NUM_FUNCTIONS (sizeof(expat_names)/sizeof(expat_names[0])) +#define EXPAT_NO_HANDLE ((void*)-1) +#define EXPAT_SO "/usr/lib/libexpat.so.1" + +/* XML_ParserCreate() is the special function where we load the library */ +XML_Parser +XML_ParserCreate( + const XML_Char* encoding) +{ + if (!expat.handle) { + expat.handle = dlopen(EXPAT_SO, RTLD_LAZY); + if (expat.handle) { + unsigned int i; + for (i=0; i