2005-12-16 Hans Boehm <Hans.Boehm@hp.com>

- Changed a test for LINUX in config_macros.h to one for __linux__.
- Use #elif in the definitions of GET_MEM.
- Fix typo in DARWIN section of gcconfig.h.

diff --git a/doc/README.changes b/doc/README.changes
index 2d01b02..8a9b2af 100644 (file)
--- a/doc/README.changes
+++ b/doc/README.changes
@@ -2254,6 +2254,7 @@ Since 6.6:
    his fault.)
  - Remove spurious gc:: qualifier for operator delete[] in gc_cpp.h.
    (Thanks to Hanno Boeck.)
+ - Changed a test for LINUX in config_macros.h to one for __linux__.
 
 Since gc6.7:
  - Remove GC_PROTO, VOLATILE, GC_PTR, and GC_CONST.  Assume ANSI C compiler
@@ -2445,6 +2446,9 @@ Since gc7.0alpha5
  - Add --enable-large-config, which just defines the LARGE_CONFIG macro.
  - Make GlobalAlloc address alignment a bit more intuitive.  (Thanks to
    Charles Mills.)
+ - Use #elif in the definitions of GET_MEM.
+ - Overhaul porting.html.  Remove corresponding text from README.
+ - Fix typo in DARWIN section of gcconfig.h.
   
 To do:
  - REDIRECT_MALLOC and threads combination is getting closer, but currently

diff --git a/include/gc_config_macros.h b/include/gc_config_macros.h
index f3b5ef4..2b8ced7 100644 (file)
--- a/include/gc_config_macros.h
+++ b/include/gc_config_macros.h
@@ -65,7 +65,7 @@
 #   define GC_LINUX_THREADS
 #   define GC_PTHREADS
 # endif
-# if !defined(LINUX) && (defined(_PA_RISC1_1) || defined(_PA_RISC2_0) \
+# if !defined(__linux__) && (defined(_PA_RISC1_1) || defined(_PA_RISC2_0) \
                          || defined(hppa) || defined(__HPPA))
 #   define GC_HPUX_THREADS
 #   define GC_PTHREADS

diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
index f16252b..5d66b0a 100644 (file)
--- a/include/private/gcconfig.h
+++ b/include/private/gcconfig.h
@@ -699,7 +699,7 @@
 # endif
 
 # if defined(POWERPC)
-#   defined MACH_TYPE "POWERPC"
+#   define MACH_TYPE "POWERPC"
 #   ifdef MACOS
 #     define ALIGNMENT 2  /* Still necessary?  Could it be 4?  */
 #     ifndef __LOWMEM__
@@ -2116,58 +2116,44 @@
        /* though we should perhaps take advantage of the case in which */
        /* does.                                                        */
        struct hblk;    /* See gc_priv.h.       */
-# ifdef PCR
-           char * real_malloc();
+# if defined(PCR)
+    char * real_malloc();
 #   define GET_MEM(bytes) HBLKPTR(real_malloc((size_t)bytes + GC_page_size) \
                                          + GC_page_size-1)
-# else
-#   ifdef OS2
-             void * os2_alloc(size_t bytes);
-#     define GET_MEM(bytes) HBLKPTR((ptr_t)os2_alloc((size_t)bytes \
+# elif defined(OS2)
+    void * os2_alloc(size_t bytes);
+#   define GET_MEM(bytes) HBLKPTR((ptr_t)os2_alloc((size_t)bytes \
                                            + GC_page_size) \
                                            + GC_page_size-1)
-#   else
-#     if defined(NEXT) || defined(DOS4GW) || defined(NONSTOP) || \
+# elif defined(NEXT) || defined(DOS4GW) || defined(NONSTOP) || \
                 (defined(AMIGA) && !defined(GC_AMIGA_FASTALLOC)) || \
                 (defined(SUNOS5) && !defined(USE_MMAP))
-#       define GET_MEM(bytes) HBLKPTR((size_t) \
-                                             calloc(1, (size_t)bytes + GC_page_size) \
-                                             + GC_page_size-1)
-#     else
-#      ifdef MSWIN32
-         extern ptr_t GC_win32_get_mem();
-#         define GET_MEM(bytes) (struct hblk *)GC_win32_get_mem(bytes)
-#      else
-#        ifdef MACOS
-#          if defined(USE_TEMPORARY_MEMORY)
-                       extern Ptr GC_MacTemporaryNewPtr(size_t size,
-                                                        Boolean clearMemory);
-#               define GET_MEM(bytes) HBLKPTR( \
+#   define GET_MEM(bytes) HBLKPTR((size_t) calloc(1, (size_t)bytes + GC_page_size) \
+                                                    + GC_page_size-1)
+# elif defined(MSWIN32)
+    extern ptr_t GC_win32_get_mem();
+#   define GET_MEM(bytes) (struct hblk *)GC_win32_get_mem(bytes)
+# elif defined(MACOS)
+#   if defined(USE_TEMPORARY_MEMORY)
+      extern Ptr GC_MacTemporaryNewPtr(size_t size, Boolean clearMemory);
+#     define GET_MEM(bytes) HBLKPTR( \
                            GC_MacTemporaryNewPtr(bytes + GC_page_size, true) \
                            + GC_page_size-1)
-#          else
-#                  define GET_MEM(bytes) HBLKPTR( \
+#   else
+#     define GET_MEM(bytes) HBLKPTR( \
                                NewPtrClear(bytes + GC_page_size) + GC_page_size-1)
-#          endif
-#        else
-#          ifdef MSWINCE
-             extern ptr_t GC_wince_get_mem();
-#            define GET_MEM(bytes) (struct hblk *)GC_wince_get_mem(bytes)
-#          else
-#            if defined(AMIGA) && defined(GC_AMIGA_FASTALLOC)
-                       extern void *GC_amiga_get_mem(size_t size);
-#              define GET_MEM(bytes) HBLKPTR((size_t) \
+#   endif
+# elif defined(MSWINCE)
+    extern ptr_t GC_wince_get_mem();
+#   define GET_MEM(bytes) (struct hblk *)GC_wince_get_mem(bytes)
+# elif defined(AMIGA) && defined(GC_AMIGA_FASTALLOC)
+    extern void *GC_amiga_get_mem(size_t size);
+#   define GET_MEM(bytes) HBLKPTR((size_t) \
                          GC_amiga_get_mem((size_t)bytes + GC_page_size) \
                          + GC_page_size-1)
-#            else
-               extern ptr_t GC_unix_get_mem();
-#               define GET_MEM(bytes) (struct hblk *)GC_unix_get_mem(bytes)
-#            endif
-#          endif
-#        endif
-#      endif
-#     endif
-#   endif
+# else
+    extern ptr_t GC_unix_get_mem();
+#   define GET_MEM(bytes) (struct hblk *)GC_unix_get_mem(bytes)
 # endif
 
 #endif /* GC_PRIVATE_H */