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Diff for /OpenXM_contrib2/asir2000/gc/include/gc_typed.h between version 1.4 and 1.5

version 1.4, 2002/07/24 08:00:18 version 1.5, 2003/06/24 05:11:40
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Line 29 
 #   include "gc.h"  #   include "gc.h"
 # endif  # endif
   
   #ifdef __cplusplus
     extern "C" {
   #endif
 typedef GC_word * GC_bitmap;  typedef GC_word * GC_bitmap;
         /* The least significant bit of the first word is one if        */          /* The least significant bit of the first word is one if        */
         /* the first word in the object may be a pointer.               */          /* the first word in the object may be a pointer.               */
   
   # define GC_WORDSZ (8*sizeof(GC_word))
 # define GC_get_bit(bm, index) \  # define GC_get_bit(bm, index) \
                 (((bm)[divWORDSZ(index)] >> modWORDSZ(index)) & 1)                  (((bm)[index/GC_WORDSZ] >> (index%GC_WORDSZ)) & 1)
 # define GC_set_bit(bm, index) \  # define GC_set_bit(bm, index) \
                 (bm)[divWORDSZ(index)] |= (word)1 << modWORDSZ(index)                  (bm)[index/GC_WORDSZ] |= ((GC_word)1 << (index%GC_WORDSZ))
   # define GC_WORD_OFFSET(t, f) (offsetof(t,f)/sizeof(GC_word))
   # define GC_WORD_LEN(t) (sizeof(t)/ sizeof(GC_word))
   # define GC_BITMAP_SIZE(t) ((GC_WORD_LEN(t) + GC_WORDSZ-1)/GC_WORDSZ)
   
 typedef GC_word GC_descr;  typedef GC_word GC_descr;
   
Line 57  GC_API GC_descr GC_make_descriptor GC_PROTO((GC_bitmap
Line 64  GC_API GC_descr GC_make_descriptor GC_PROTO((GC_bitmap
                 /* is intended to be called once per type, not once     */                  /* is intended to be called once per type, not once     */
                 /* per allocation.                                      */                  /* per allocation.                                      */
   
   /* It is possible to generate a descriptor for a C type T with  */
   /* word aligned pointer fields f1, f2, ... as follows:                  */
   /*                                                                      */
   /* GC_descr T_descr;
   /* GC_word T_bitmap[GC_BITMAP_SIZE(T)] = {0};                           */
   /* GC_set_bit(T_bitmap, GC_WORD_OFFSET(T,f1));                          */
   /* GC_set_bit(T_bitmap, GC_WORD_OFFSET(T,f2));                          */
   /* ...                                                                  */
   /* T_descr = GC_make_descriptor(T_bitmap, GC_WORD_LEN(T));              */
   
 GC_API GC_PTR GC_malloc_explicitly_typed  GC_API GC_PTR GC_malloc_explicitly_typed
                         GC_PROTO((size_t size_in_bytes, GC_descr d));                          GC_PROTO((size_t size_in_bytes, GC_descr d));
                 /* Allocate an object whose layout is described by d.   */                  /* Allocate an object whose layout is described by d.   */
Line 79  GC_API GC_PTR GC_calloc_explicitly_typed
Line 96  GC_API GC_PTR GC_calloc_explicitly_typed
         /* Returned object is cleared.                          */          /* Returned object is cleared.                          */
   
 #ifdef GC_DEBUG  #ifdef GC_DEBUG
 #   define GC_MALLOC_EXPLICTLY_TYPED(bytes, d) GC_MALLOC(bytes)  #   define GC_MALLOC_EXPLICITLY_TYPED(bytes, d) GC_MALLOC(bytes)
 #   define GC_CALLOC_EXPLICTLY_TYPED(n, bytes, d) GC_MALLOC(n*bytes)  #   define GC_CALLOC_EXPLICITLY_TYPED(n, bytes, d) GC_MALLOC(n*bytes)
 #else  #else
 #  define GC_MALLOC_EXPLICTLY_TYPED(bytes, d) \  #  define GC_MALLOC_EXPLICITLY_TYPED(bytes, d) \
         GC_malloc_explicitly_typed(bytes, d)          GC_malloc_explicitly_typed(bytes, d)
 #  define GC_CALLOC_EXPLICTLY_TYPED(n, bytes, d) \  #  define GC_CALLOC_EXPLICITLY_TYPED(n, bytes, d) \
         GC_calloc_explicitly_typed(n, bytes, d)          GC_calloc_explicitly_typed(n, bytes, d)
 #endif /* !GC_DEBUG */  #endif /* !GC_DEBUG */
   
   #ifdef __cplusplus
     } /* matches extern "C" */
   #endif
   
 #endif /* _GC_TYPED_H */  #endif /* _GC_TYPED_H */
   
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  Added in v.1.5
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