1 ! (c)2010 Joe Groff bsd license
2 USING: alien alien.c-types alien.data alien.libraries
3 alien.strings alien.syntax combinators destructors
4 io.encodings.ascii kernel libc locals sequences system ;
5 IN: alien.cxx.demangle.libstdcxx
7 FUNCTION: char* __cxa_demangle ( char* mangled_name, char* output_buffer, size_t* length, int* status ) ;
9 ERROR: demangle-memory-allocation-failure ;
10 ERROR: invalid-mangled-name name ;
11 ERROR: invalid-demangle-args name ;
13 : demangle-error ( name status -- )
16 { -1 [ drop demangle-memory-allocation-failure ] }
17 { -2 [ invalid-mangled-name ] }
18 { -3 [ invalid-demangle-args ] }
21 : mangled-name? ( name -- ? )
24 :: demangle ( mangled-name -- c++-name )
25 0 ulong <ref> :> length
26 0 int <ref> :> status [
27 mangled-name ascii string>alien f length status __cxa_demangle &(free) :> demangled-buf
28 mangled-name status int deref demangle-error
29 demangled-buf ascii alien>string