basis/glib/ffi/ffi.factor

   1 ! Copyright (C) 2009 Anton Gorenko.
   2 ! See http://factorcode.org/license.txt for BSD license.
   3 USING: accessors alien alien.c-types alien.destructors
   4 alien.libraries alien.strings alien.syntax combinators
   5 gobject-introspection io.encodings.utf8 kernel system
   6 vocabs.parser words ;
   7 IN: glib.ffi
   8
   9 <<
  10 "glib" {
  11     { [ os winnt? ] [ "libglib-2.0-0.dll" cdecl add-library ] }
  12     { [ os macosx? ] [ "/opt/local/lib/libglib-2.0.0.dylib" cdecl add-library ] }
  13     { [ os unix? ] [ "libglib-2.0.so" cdecl add-library ] }
  14 } cond
  15 >>
  16
  17 << double "long double" current-vocab create typedef >>
  18
  19 TYPEDEF: char gchar
  20 TYPEDEF: uchar guchar
  21 TYPEDEF: short gshort
  22 TYPEDEF: ushort gushort
  23 TYPEDEF: long glong
  24 TYPEDEF: ulong gulong
  25 TYPEDEF: int gint
  26 TYPEDEF: uint guint
  27
  28 <<
  29 int c-type clone
  30     [ >c-bool ] >>unboxer-quot
  31     [ c-bool> ] >>boxer-quot
  32     object >>boxed-class
  33 "gboolean" current-vocab create typedef
  34 >>
  35
  36 TYPEDEF: char gint8
  37 TYPEDEF: uchar guint8
  38 TYPEDEF: short gint16
  39 TYPEDEF: ushort guint16
  40 TYPEDEF: int gint32
  41 TYPEDEF: uint guint32
  42 TYPEDEF: longlong gint64
  43 TYPEDEF: ulonglong guint64
  44
  45 TYPEDEF: float gfloat
  46 TYPEDEF: double gdouble
  47
  48 TYPEDEF: long ssize_t
  49 TYPEDEF: long time_t
  50 TYPEDEF: size_t gsize
  51 TYPEDEF: ssize_t gssize
  52 TYPEDEF: size_t GType
  53
  54 TYPEDEF: void* gpointer
  55 TYPEDEF: void* gconstpointer
  56
  57 TYPEDEF: guint8 GDateDay
  58 TYPEDEF: guint16 GDateYear
  59 TYPEDEF: gint GPid
  60 TYPEDEF: guint32 GQuark
  61 TYPEDEF: gint32 GTime
  62 TYPEDEF: glong gintptr
  63 TYPEDEF: gint64 goffset
  64 TYPEDEF: gulong guintptr
  65 TYPEDEF: guint32 gunichar
  66 TYPEDEF: guint16 gunichar2
  67
  68 TYPEDEF: gpointer pointer
  69 TYPEDEF: gpointer any
  70
  71 IMPLEMENT-STRUCTS: GError GPollFD GSource GSourceFuncs ;
  72
  73 GIR: vocab:glib/GLib-2.0.gir
  74
  75 DESTRUCTOR: g_source_unref
  76 DESTRUCTOR: g_free
  77
  78 CALLBACK: gboolean GSourceFuncsPrepareFunc ( GSource* source, gint* timeout_ ) ;
  79 CALLBACK: gboolean GSourceFuncsCheckFunc ( GSource* source ) ;
  80 CALLBACK: gboolean GSourceFuncsDispatchFunc ( GSource* source, GSourceFunc callback, gpointer user_data ) ;
  81
  82 ERROR: g-error domain code message ;
  83
  84 : GError>g-error ( GError -- g-error )
  85     [ domain>> g_quark_to_string utf8 alien>string ]
  86     [ code>> ]
  87     [ message>> utf8 alien>string ] tri
  88     \ g-error boa ;
  89
  90 : handle-GError ( GError/f -- )
  91     [
  92         [ GError>g-error ]
  93         [ g_error_free ] bi
  94         throw
  95     ] when* ;