reactos/tools/rbuild/project.cpp

   1
   2 #include "pch.h"
   3 #include <assert.h>
   4
   5 #include "rbuild.h"
   6
   7 using std::string;
   8 using std::vector;
   9
  10 Project::Project ( const string& filename )
  11         : xmlfile (filename),
  12           node (NULL),
  13           head (NULL)
  14 {
  15         ReadXml();
  16 }
  17
  18 Project::~Project ()
  19 {
  20         size_t i;
  21         for ( i = 0; i < modules.size (); i++ )
  22                 delete modules[i];
  23         for ( i = 0; i < linkerFlags.size (); i++ )
  24                 delete linkerFlags[i];
  25         for ( i = 0; i < cdfiles.size (); i++ )
  26                 delete cdfiles[i];
  27         delete head;
  28 }
  29
  30 const Property*
  31 Project::LookupProperty ( const string& name ) const
  32 {
  33         for ( size_t i = 0; i < non_if_data.properties.size (); i++ )
  34         {
  35                 const Property* property = non_if_data.properties[i];
  36                 if ( property->name == name )
  37                         return property;
  38         }
  39         return NULL;
  40 }
  41
  42 void
  43 Project::WriteIfChanged ( char* outbuf,
  44                               string filename )
  45 {
  46         FILE* out;
  47         unsigned int end;
  48         char* cmpbuf;
  49         unsigned int stat;
  50
  51         out = fopen ( filename.c_str (), "rb" );
  52         if ( out == NULL )
  53         {
  54                 out = fopen ( filename.c_str (), "wb" );
  55                 if ( out == NULL )
  56                         throw AccessDeniedException ( filename );
  57                 fputs ( outbuf, out );
  58                 fclose ( out );
  59                 return;
  60         }
  61
  62         fseek ( out, 0, SEEK_END );
  63         end = ftell ( out );
  64         cmpbuf = (char*) malloc ( end );
  65         if ( cmpbuf == NULL )
  66         {
  67                 fclose ( out );
  68                 throw OutOfMemoryException ();
  69         }
  70
  71         fseek ( out, 0, SEEK_SET );
  72         stat = fread ( cmpbuf, 1, end, out );
  73         if ( stat != end )
  74         {
  75                 free ( cmpbuf );
  76                 fclose ( out );
  77                 throw AccessDeniedException ( filename );
  78         }
  79         if ( end == strlen ( outbuf ) && memcmp ( cmpbuf, outbuf, end ) == 0 )
  80         {
  81                 free ( cmpbuf );
  82                 fclose ( out );
  83                 return;
  84         }
  85
  86         free ( cmpbuf );
  87         fclose ( out );
  88         out = fopen ( filename.c_str (), "wb" );
  89         if ( out == NULL )
  90         {
  91                 throw AccessDeniedException ( filename );
  92         }
  93
  94         stat = fwrite ( outbuf, 1, strlen ( outbuf ), out);
  95         if ( strlen ( outbuf ) != stat )
  96         {
  97                 fclose ( out );
  98                 throw AccessDeniedException ( filename );
  99         }
 100
 101         fclose ( out );
 102 }
 103
 104 void
 105 Project::SetConfigurationOption ( char* s,
 106                                       string name,
 107                                       string* alternativeName )
 108 {
 109         const Property* property = LookupProperty ( name );
 110         if ( property != NULL && property->value.length () > 0 )
 111         {
 112                 s = s + sprintf ( s,
 113                                   "#define %s=%s\n",
 114                                   property->name.c_str (),
 115                                   property->value.c_str () );
 116         }
 117         else if ( property != NULL )
 118         {
 119                 s = s + sprintf ( s,
 120                                   "#define %s\n",
 121                                   property->name.c_str () );
 122         }
 123         else if ( alternativeName != NULL )
 124         {
 125                 s = s + sprintf ( s,
 126                                   "#define %s\n",
 127                                   alternativeName->c_str () );
 128         }
 129 }
 130
 131 void
 132 Project::SetConfigurationOption ( char* s,
 133                                       string name )
 134 {
 135         SetConfigurationOption ( s, name, NULL );
 136 }
 137
 138 void
 139 Project::WriteConfigurationFile ()
 140 {
 141         char* buf;
 142         char* s;
 143
 144         buf = (char*) malloc ( 10*1024 );
 145         if ( buf == NULL )
 146                 throw OutOfMemoryException ();
 147
 148         s = buf;
 149         s = s + sprintf ( s, "/* Automatically generated. " );
 150         s = s + sprintf ( s, "Edit config.xml to change configuration */\n" );
 151         s = s + sprintf ( s, "#ifndef __INCLUDE_CONFIG_H\n" );
 152         s = s + sprintf ( s, "#define __INCLUDE_CONFIG_H\n" );
 153
 154         SetConfigurationOption ( s, "ARCH" );
 155         SetConfigurationOption ( s, "OPTIMIZED" );
 156         SetConfigurationOption ( s, "MP", new string ( "UP" ) );
 157         SetConfigurationOption ( s, "ACPI" );
 158         SetConfigurationOption ( s, "_3GB" );
 159
 160         s = s + sprintf ( s, "#endif /* __INCLUDE_CONFIG_H */\n" );
 161
 162         WriteIfChanged ( buf, "include" SSEP "roscfg.h" );
 163
 164         free ( buf );
 165 }
 166
 167 void
 168 Project::ExecuteInvocations ()
 169 {
 170         for ( size_t i = 0; i < modules.size (); i++ )
 171                 modules[i]->InvokeModule ();
 172 }
 173
 174 void
 175 Project::ReadXml ()
 176 {
 177         Path path;
 178         head = XMLLoadFile ( xmlfile, path, xmlbuildfiles );
 179         node = NULL;
 180         for ( size_t i = 0; i < head->subElements.size (); i++ )
 181         {
 182                 if ( head->subElements[i]->name == "project" )
 183                 {
 184                         node = head->subElements[i];
 185                         this->ProcessXML ( "." );
 186                         return;
 187                 }
 188         }
 189
 190         throw InvalidBuildFileException (
 191                 node->location,
 192                 "Document contains no 'project' tag." );
 193 }
 194
 195 void
 196 Project::ProcessXML ( const string& path )
 197 {
 198         const XMLAttribute *att;
 199         if ( node->name != "project" )
 200                 throw Exception ( "internal tool error: Project::ProcessXML() called with non-<project> node" );
 201
 202         att = node->GetAttribute ( "name", false );
 203         if ( !att )
 204                 name = "Unnamed";
 205         else
 206                 name = att->value;
 207
 208         att = node->GetAttribute ( "makefile", true );
 209         assert(att);
 210         makefile = att->value;
 211
 212         size_t i;
 213         for ( i = 0; i < node->subElements.size (); i++ )
 214                 ProcessXMLSubElement ( *node->subElements[i], path );
 215         for ( i = 0; i < modules.size (); i++ )
 216                 modules[i]->ProcessXML ();
 217         for ( i = 0; i < linkerFlags.size (); i++ )
 218                 linkerFlags[i]->ProcessXML ();
 219         non_if_data.ProcessXML ();
 220         for ( i = 0; i < cdfiles.size (); i++ )
 221                 cdfiles[i]->ProcessXML ();
 222 }
 223
 224 void
 225 Project::ProcessXMLSubElement ( const XMLElement& e,
 226                                 const string& path,
 227                                 If* pIf )
 228 {
 229         bool subs_invalid = false;
 230         string subpath(path);
 231         if ( e.name == "module" )
 232         {
 233                 if ( pIf )
 234                         throw InvalidBuildFileException (
 235                                 e.location,
 236                                 "<module> is not a valid sub-element of <if>" );
 237                 Module* module = new Module ( *this, e, path );
 238                 if ( LocateModule ( module->name ) )
 239                         throw InvalidBuildFileException (
 240                                 node->location,
 241                                 "module name conflict: '%s' (originally defined at %s)",
 242                                 module->name.c_str(),
 243                                 module->node.location.c_str() );
 244                 modules.push_back ( module );
 245                 return; // defer processing until later
 246         }
 247         else if ( e.name == "cdfile" )
 248         {
 249                 CDFile* cdfile = new CDFile ( *this, e, path );
 250                 cdfiles.push_back ( cdfile );
 251                 subs_invalid = true;
 252         }
 253         else if ( e.name == "directory" )
 254         {
 255                 const XMLAttribute* att = e.GetAttribute ( "name", true );
 256                 assert(att);
 257                 subpath = path + CSEP + att->value;
 258         }
 259         else if ( e.name == "include" )
 260         {
 261                 Include* include = new Include ( *this, e );
 262                 if ( pIf )
 263                         pIf->data.includes.push_back ( include );
 264                 else
 265                         non_if_data.includes.push_back ( include );
 266                 subs_invalid = true;
 267         }
 268         else if ( e.name == "define" )
 269         {
 270                 Define* define = new Define ( *this, e );
 271                 if ( pIf )
 272                         pIf->data.defines.push_back ( define );
 273                 else
 274                         non_if_data.defines.push_back ( define );
 275                 subs_invalid = true;
 276         }
 277         else if ( e.name == "linkerflag" )
 278         {
 279                 linkerFlags.push_back ( new LinkerFlag ( *this, e ) );
 280                 subs_invalid = true;
 281         }
 282         else if ( e.name == "if" )
 283         {
 284                 If* pOldIf = pIf;
 285                 pIf = new If ( e, *this, NULL );
 286                 if ( pOldIf )
 287                         pOldIf->data.ifs.push_back ( pIf );
 288                 else
 289                         non_if_data.ifs.push_back ( pIf );
 290                 subs_invalid = false;
 291         }
 292         else if ( e.name == "property" )
 293         {
 294                 Property* property = new Property ( e, *this, NULL );
 295                 if ( pIf )
 296                         pIf->data.properties.push_back ( property );
 297                 else
 298                         non_if_data.properties.push_back ( property );
 299         }
 300         if ( subs_invalid && e.subElements.size() )
 301                 throw InvalidBuildFileException (
 302                         e.location,
 303                         "<%s> cannot have sub-elements",
 304                         e.name.c_str() );
 305         for ( size_t i = 0; i < e.subElements.size (); i++ )
 306                 ProcessXMLSubElement ( *e.subElements[i], subpath, pIf );
 307 }
 308
 309 Module*
 310 Project::LocateModule ( const string& name )
 311 {
 312         for ( size_t i = 0; i < modules.size (); i++ )
 313         {
 314                 if (modules[i]->name == name)
 315                         return modules[i];
 316         }
 317
 318         return NULL;
 319 }
 320
 321 const Module*
 322 Project::LocateModule ( const string& name ) const
 323 {
 324         for ( size_t i = 0; i < modules.size (); i++ )
 325         {
 326                 if ( modules[i]->name == name )
 327                         return modules[i];
 328         }
 329
 330         return NULL;
 331 }
 332
 333 std::string
 334 Project::GetProjectFilename () const
 335 {
 336         return xmlfile;
 337 }
 338
 339