1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
16 #include "zypp/base/Logger.h"
17 #include "zypp/base/Exception.h"
18 #include "zypp/base/NonCopyable.h"
19 #include "zypp/base/Tr1hash.h"
20 #include "zypp/Arch.h"
25 ///////////////////////////////////////////////////////////////////
27 { /////////////////////////////////////////////////////////////////
29 ///////////////////////////////////////////////////////////////////
31 // CLASS NAME : Arch::CompatEntry
33 /** Holds an architecture ID and it's compatible relation.
34 * An architecture is compatibleWith, if it's _idBit is set in
35 * _compatBits. noarch has ID 0, non builtin archs ID 1 and
36 * have to be treated specialy.
38 struct Arch::CompatEntry
40 /** Bitfield for architecture IDs and compatBits relation.
41 * \note Need one bit for each builtin Arch.
42 * \todo Migrate to some infinite BitField
44 typedef bit::BitField<uint64_t> CompatBits;
46 CompatEntry( const std::string & archStr_r,
47 CompatBits::IntT idBit_r = 1 )
49 , _archStr( archStr_r )
51 , _compatBits( idBit_r )
54 CompatEntry( IdString archStr_r,
55 CompatBits::IntT idBit_r = 1 )
57 , _archStr( archStr_r.asString() )
59 , _compatBits( idBit_r )
62 void addCompatBit( const CompatBits & idBit_r ) const
64 if ( idBit_r && ! (_compatBits & idBit_r) )
66 _compatBits |= idBit_r;
70 /** Return whether \c this is compatible with \a targetEntry_r.*/
71 bool compatibleWith( const CompatEntry & targetEntry_r ) const
73 switch ( _idBit.value() )
76 // this is noarch and always comatible
80 // this is a non builtin: self compatible only
81 return _archStr == targetEntry_r._archStr;
84 // This is a builtin: compatible if mentioned in targetEntry_r
85 return targetEntry_r._compatBits & _idBit;
88 /** compare by score, then archStr. */
89 int compare( const CompatEntry & rhs ) const
91 if ( _idBit.value() != rhs. _idBit.value() )
92 return( _idBit.value() < rhs. _idBit.value() ? -1 : 1 );
93 return _archStr.compare( rhs._archStr ); // Id 1: non builtin
96 bool isBuiltIn() const
97 { return( _idBit != CompatBits(1) ); }
99 IdString::IdType id() const
100 { return _idStr.id(); }
103 std::string _archStr; // frequently used by the UI so we keep a reference
105 mutable CompatBits _compatBits;
107 ///////////////////////////////////////////////////////////////////
109 /** \relates Arch::CompatEntry Stream output */
110 inline std::ostream & operator<<( std::ostream & str, const Arch::CompatEntry & obj )
112 Arch::CompatEntry::CompatBits bit( obj._idBit );
119 return str << str::form( "%-15s ", obj._archStr.c_str() ) << str::numstring(bitnum,2) << ' '
120 << obj._compatBits << ' ' << obj._compatBits.value();
123 /** \relates Arch::CompatEntry */
124 inline bool operator==( const Arch::CompatEntry & lhs, const Arch::CompatEntry & rhs )
125 { return lhs._idStr == rhs._idStr; }
126 /** \relates Arch::CompatEntry */
127 inline bool operator!=( const Arch::CompatEntry & lhs, const Arch::CompatEntry & rhs )
128 { return ! ( lhs == rhs ); }
130 /////////////////////////////////////////////////////////////////
132 ///////////////////////////////////////////////////////////////////
134 ZYPP_DEFINE_ID_HASHABLE( zypp::Arch::CompatEntry );
136 ///////////////////////////////////////////////////////////////////
138 { /////////////////////////////////////////////////////////////////
140 ///////////////////////////////////////////////////////////////////
142 { /////////////////////////////////////////////////////////////////
144 // Builtin architecture STRING VALUES to be
145 // used in defCompatibleWith below!
147 // const IdString _foo( "foo" );
149 // NOTE: Builtin CLASS Arch CONSTANTS are defined below.
150 // You have to change them accordingly.
152 // NOTE: Thake care CompatBits::IntT is able to provide one
153 // bit for each architecture.
155 #define DEF_BUILTIN(A) const IdString _##A( #A );
156 DEF_BUILTIN( noarch );
162 DEF_BUILTIN( athlon );
163 DEF_BUILTIN( x86_64 );
165 DEF_BUILTIN( pentium3 );
166 DEF_BUILTIN( pentium4 );
169 DEF_BUILTIN( s390x );
172 DEF_BUILTIN( ppc64 );
176 DEF_BUILTIN( alphaev67 );
177 DEF_BUILTIN( alphaev6 );
178 DEF_BUILTIN( alphapca56 );
179 DEF_BUILTIN( alphaev56 );
180 DEF_BUILTIN( alphaev5 );
181 DEF_BUILTIN( alpha );
183 DEF_BUILTIN( sparc64v );
184 DEF_BUILTIN( sparcv9v );
185 DEF_BUILTIN( sparc64 );
186 DEF_BUILTIN( sparcv9 );
187 DEF_BUILTIN( sparcv8 );
188 DEF_BUILTIN( sparc );
190 DEF_BUILTIN( armv7nhl );
191 DEF_BUILTIN( armv7hl );
192 DEF_BUILTIN( armv7l );
193 DEF_BUILTIN( armv6l );
194 DEF_BUILTIN( armv5tejl );
195 DEF_BUILTIN( armv5tel );
196 DEF_BUILTIN( armv5l );
197 DEF_BUILTIN( armv4tl );
198 DEF_BUILTIN( armv4l );
199 DEF_BUILTIN( armv3l );
207 ///////////////////////////////////////////////////////////////////
209 // CLASS NAME : CompatSet
211 /** Maintain architecture compatibility (Singleton by the way it is used).
213 * Povides \ref Arch::CompatEntry for \ref Arch. Defines the
214 * compatibleWith relation.
215 * \li \c noarch has _idBit 0
216 * \li \c nonbuiltin archs have _idBit 1
218 struct ArchCompatSet : private base::NonCopyable
220 typedef Arch::CompatEntry CompatEntry;
221 typedef CompatEntry::CompatBits CompatBits;
223 typedef std::tr1::unordered_set<CompatEntry> Set;
224 typedef Set::iterator iterator;
225 typedef Set::const_iterator const_iterator;
227 /** Singleton access. */
228 static ArchCompatSet & instance()
230 static ArchCompatSet _instance;
234 /** Return the entry related to \a archStr_r.
235 * Creates an entry for nonbuiltin archs.
237 const Arch::CompatEntry & assertDef( const std::string & archStr_r )
238 { return *_compatSet.insert( Arch::CompatEntry( archStr_r ) ).first; }
240 const Arch::CompatEntry & assertDef( IdString archStr_r )
241 { return *_compatSet.insert( Arch::CompatEntry( archStr_r ) ).first; }
243 const_iterator begin() const
244 { return _compatSet.begin(); }
246 const_iterator end() const
247 { return _compatSet.end(); }
251 int operator()( const CompatEntry & lhs, const CompatEntry & rhs ) const
252 { return lhs._idBit.value() < rhs._idBit.value(); }
255 std::ostream & dumpOn( std::ostream & str ) const
257 str << "ArchCompatSet:";
258 std::list<CompatEntry> ov( _compatSet.begin(), _compatSet.end() );
259 ov.sort( DumpOnCompare() );
260 for_( it, ov.begin(), ov.end() )
262 str << endl << ' ' << *it;
268 /** Singleton ctor. */
271 // _noarch must have _idBit 0.
272 // Other builtins have 1-bit set
273 // and are initialized done on the fly.
274 _compatSet.insert( Arch::CompatEntry( _noarch, 0 ) );
275 ///////////////////////////////////////////////////////////////////
276 // Define the CompatibleWith relation:
278 // NOTE: Order of definition is significant! (Arch::compare)
279 // - define compatible (less) architectures first!
281 defCompatibleWith( _i386, _noarch );
282 defCompatibleWith( _i486, _noarch,_i386 );
283 defCompatibleWith( _i586, _noarch,_i386,_i486 );
284 defCompatibleWith( _i686, _noarch,_i386,_i486,_i586 );
285 defCompatibleWith( _athlon, _noarch,_i386,_i486,_i586,_i686 );
286 defCompatibleWith( _x86_64, _noarch,_i386,_i486,_i586,_i686,_athlon );
288 defCompatibleWith( _pentium3, _noarch,_i386,_i486,_i586,_i686 );
289 defCompatibleWith( _pentium4, _noarch,_i386,_i486,_i586,_i686,_pentium3 );
291 defCompatibleWith( _ia64, _noarch,_i386,_i486,_i586,_i686 );
293 defCompatibleWith( _s390, _noarch );
294 defCompatibleWith( _s390x, _noarch,_s390 );
296 defCompatibleWith( _ppc, _noarch );
297 defCompatibleWith( _ppc64, _noarch,_ppc );
299 defCompatibleWith( _alpha, _noarch );
300 defCompatibleWith( _alphaev5, _noarch,_alpha );
301 defCompatibleWith( _alphaev56, _noarch,_alpha,_alphaev5 );
302 defCompatibleWith( _alphapca56, _noarch,_alpha,_alphaev5,_alphaev56 );
303 defCompatibleWith( _alphaev6, _noarch,_alpha,_alphaev5,_alphaev56,_alphapca56 );
304 defCompatibleWith( _alphaev67, _noarch,_alpha,_alphaev5,_alphaev56,_alphapca56,_alphaev6 );
306 defCompatibleWith( _sparc, _noarch );
307 defCompatibleWith( _sparcv8, _noarch,_sparc );
308 defCompatibleWith( _sparcv9, _noarch,_sparc,_sparcv8 );
309 defCompatibleWith( _sparcv9v, _noarch,_sparc,_sparcv8,_sparcv9 );
311 defCompatibleWith( _sparc64, _noarch,_sparc,_sparcv8,_sparcv9 );
312 defCompatibleWith( _sparc64v, _noarch,_sparc,_sparcv8,_sparcv9,_sparcv9v,_sparc64 );
314 defCompatibleWith( _armv3l, _noarch );
315 defCompatibleWith( _armv4l, _noarch,_armv3l );
316 defCompatibleWith( _armv4tl, _noarch,_armv3l,_armv4l );
317 defCompatibleWith( _armv5l, _noarch,_armv3l,_armv4l,_armv4tl );
318 defCompatibleWith( _armv5tel, _noarch,_armv3l,_armv4l,_armv4tl,_armv5l );
319 defCompatibleWith( _armv5tejl, _noarch,_armv3l,_armv4l,_armv4tl,_armv5l,_armv5tel );
320 defCompatibleWith( _armv6l, _noarch,_armv3l,_armv4l,_armv4tl,_armv5l,_armv5tel,_armv5tejl );
321 defCompatibleWith( _armv7l, _noarch,_armv3l,_armv4l,_armv4tl,_armv5l,_armv5tel,_armv5tejl,_armv6l );
322 defCompatibleWith( _armv7hl, _noarch );
323 defCompatibleWith( _armv7nhl, _noarch, _armv7hl );
325 defCompatibleWith( _sh3, _noarch );
327 defCompatibleWith( _sh4, _noarch );
328 defCompatibleWith( _sh4a, _noarch,_sh4 );
330 ///////////////////////////////////////////////////////////////////
331 // dumpOn( USR ) << endl;
335 /** Return the next avialable _idBit.
336 * Ctor injects _noarch into the _compatSet, 1 is for
337 * nonbuiltin archs, so we can use <tt>size</tt> for
340 CompatBits::IntT nextIdBit() const
342 if ( CompatBits::size == _compatSet.size() )
344 // Provide more bits in CompatBits::IntT
345 INT << "Need more than " << CompatBits::size << " bits to encode architectures." << endl;
346 ZYPP_THROW( Exception("Need more bits to encode architectures.") );
348 CompatBits::IntT nextBit = CompatBits::IntT(1) << (_compatSet.size());
352 /** Assert each builtin Arch gets an unique _idBit when
353 * inserted into the _compatSet.
355 const CompatEntry & assertCompatSetEntry( IdString archStr_r )
356 { return *_compatSet.insert( Arch::CompatEntry( archStr_r, nextIdBit() ) ).first; }
358 /** Initialize builtin Archs and set _compatBits.
360 void defCompatibleWith( IdString targetArch_r,
362 IdString arch1_r = IdString(),
363 IdString arch2_r = IdString(),
364 IdString arch3_r = IdString(),
365 IdString arch4_r = IdString(),
366 IdString arch5_r = IdString(),
367 IdString arch6_r = IdString(),
368 IdString arch7_r = IdString(),
369 IdString arch8_r = IdString(),
370 IdString arch9_r = IdString() )
372 const CompatEntry & target( assertCompatSetEntry( targetArch_r ) );
373 target.addCompatBit( assertCompatSetEntry( arch0_r )._idBit );
374 #define _SETARG(N) if ( arch##N##_r.empty() ) return; target.addCompatBit( assertCompatSetEntry( arch##N##_r )._idBit )
375 _SETARG(1); _SETARG(2); _SETARG(3); _SETARG(4);
376 _SETARG(5); _SETARG(6); _SETARG(7); _SETARG(8); _SETARG(9);
384 /////////////////////////////////////////////////////////////////
386 ///////////////////////////////////////////////////////////////////
388 ///////////////////////////////////////////////////////////////////
392 ///////////////////////////////////////////////////////////////////
394 const Arch Arch_empty ( IdString::Empty );
395 const Arch Arch_noarch( _noarch );
397 const Arch Arch_i386( _i386 );
398 const Arch Arch_i486( _i486 );
399 const Arch Arch_i586( _i586 );
400 const Arch Arch_i686( _i686 );
401 const Arch Arch_athlon( _athlon );
402 const Arch Arch_x86_64( _x86_64 );
404 const Arch Arch_pentium3( _pentium3 );
405 const Arch Arch_pentium4( _pentium4 );
407 const Arch Arch_s390( _s390 );
408 const Arch Arch_s390x( _s390x );
410 const Arch Arch_ppc( _ppc );
411 const Arch Arch_ppc64( _ppc64 );
413 const Arch Arch_ia64( _ia64 );
415 const Arch Arch_alphaev67( _alphaev67 );
416 const Arch Arch_alphaev6( _alphaev6 );
417 const Arch Arch_alphapca56( _alphapca56 );
418 const Arch Arch_alphaev56( _alphaev56 );
419 const Arch Arch_alphaev5( _alphaev5 );
420 const Arch Arch_alpha( _alpha );
422 const Arch Arch_sparc64v( _sparc64v );
423 const Arch Arch_sparc64( _sparc64 );
424 const Arch Arch_sparcv9v( _sparcv9v );
425 const Arch Arch_sparcv9( _sparcv9 );
426 const Arch Arch_sparcv8( _sparcv8 );
427 const Arch Arch_sparc( _sparc );
429 const Arch Arch_armv7nhl ( _armv7nhl );
430 const Arch Arch_armv7hl ( _armv7hl );
431 const Arch Arch_armv7l( _armv7l );
432 const Arch Arch_armv6l( _armv6l );
433 const Arch Arch_armv5tejl( _armv5tejl );
434 const Arch Arch_armv5tel( _armv5tel );
435 const Arch Arch_armv5l( _armv5l );
436 const Arch Arch_armv4tl( _armv4tl );
437 const Arch Arch_armv4l( _armv4l );
438 const Arch Arch_armv3l( _armv3l );
440 const Arch Arch_sh3( _sh3 );
442 const Arch Arch_sh4( _sh4 );
443 const Arch Arch_sh4a( _sh4a );
445 ///////////////////////////////////////////////////////////////////
447 // METHOD NAME : Arch::Arch
448 // METHOD TYPE : Ctor
451 : _entry( &ArchCompatSet::instance().assertDef( _noarch ) )
454 Arch::Arch( IdString::IdType id_r )
455 : _entry( &ArchCompatSet::instance().assertDef( IdString(id_r) ) )
458 Arch::Arch( const IdString & idstr_r )
459 : _entry( &ArchCompatSet::instance().assertDef( idstr_r ) )
462 Arch::Arch( const std::string & str_r )
463 : _entry( &ArchCompatSet::instance().assertDef( str_r ) )
466 Arch::Arch( const char * cstr_r )
467 : _entry( &ArchCompatSet::instance().assertDef( cstr_r ) )
470 Arch::Arch( const CompatEntry & rhs )
474 ///////////////////////////////////////////////////////////////////
476 // METHOD NAME : Arch::idStr
477 // METHOD TYPE : IdString
479 IdString Arch::idStr() const
480 { return _entry->_idStr; }
482 ///////////////////////////////////////////////////////////////////
484 // METHOD NAME : Arch::asString
485 // METHOD TYPE : const std::string &
487 const std::string & Arch::asString() const
488 { return _entry->_archStr; }
490 ///////////////////////////////////////////////////////////////////
492 // METHOD NAME : Arch::isBuiltIn
493 // METHOD TYPE : bool
495 bool Arch::isBuiltIn() const
496 { return _entry->isBuiltIn(); }
498 ///////////////////////////////////////////////////////////////////
500 // METHOD NAME : Arch::compatibleWith
501 // METHOD TYPE : bool
503 bool Arch::compatibleWith( const Arch & targetArch_r ) const
504 { return _entry->compatibleWith( *targetArch_r._entry ); }
506 ///////////////////////////////////////////////////////////////////
508 // METHOD NAME : Arch::baseArch
509 // METHOD TYPE : Arch
511 Arch Arch::baseArch( ) const
513 // check the multilib archs:
514 if (Arch_x86_64.compatibleWith(*this))
518 if (Arch_sparc64v.compatibleWith(*this))
520 return Arch_sparc64v;
522 if (Arch_sparc64.compatibleWith(*this))
526 if (Arch_ppc64.compatibleWith(*this))
530 if (Arch_s390x.compatibleWith(*this))
534 // Here: no multilib; return arch before noarch
535 CompatSet cset( compatSet( *this ) );
536 if ( cset.size() > 2 ) // systemArchitecture, ..., basearch, noarch
538 return *(++cset.rbegin());
543 ///////////////////////////////////////////////////////////////////
545 // METHOD NAME : Arch::compare
546 // METHOD TYPE : bool
548 int Arch::compare( const Arch & rhs ) const
549 { return _entry->compare( *rhs._entry ); }
551 ///////////////////////////////////////////////////////////////////
553 // METHOD NAME : Arch::compatSet
554 // METHOD TYPE : Arch::CompatSet
556 Arch::CompatSet Arch::compatSet( const Arch & targetArch_r )
560 for ( ArchCompatSet::const_iterator it = ArchCompatSet::instance().begin();
561 it != ArchCompatSet::instance().end(); ++it )
563 if ( it->compatibleWith( *targetArch_r._entry ) )
565 ret.insert( Arch(*it) );
572 /////////////////////////////////////////////////////////////////
574 ///////////////////////////////////////////////////////////////////