Build on Darwin. Replace xd3_(read|decode|sizeof|emit)_(size|offset) macros w/ functions.

4 files changed, 60 insertions, 28 deletions

diff --git a/xdelta3/testing/checksum_test.cc b/xdelta3/testing/checksum_test.cc
index c508753..897b913 100644
--- a/xdelta3/testing/checksum_test.cc
+++ b/xdelta3/testing/checksum_test.cc
@@ -59,6 +59,11 @@ usize_t bitsof<uint64_t>() {
   return 64;
 }
 
+template<>
+usize_t bitsof<usize_t>() {
+  return sizeof(usize_t) * 8;
+}
+
 template <typename Word>
 struct hhash {  // shift "s" bits leaving the high bits as a hash value for
                 // this checksum, which are the most "distant" in terms of the
@@ -448,12 +453,12 @@ struct test_result : public test_result_base {
 
   void print() {
     if (fstats.count != count()) {
-      fprintf(stderr, "internal error: %d != %d\n", fstats.count, count());
+      fprintf(stderr, "internal error: %" W "d != %" W "d\n", fstats.count, count());
       abort();
     }
     print_header();
-    printf("%-32s%d/%d 2^%" Z "\t%" Z "\t%0.4f\t%.4f\t%.4f\t%.1e\t%.2f\t"
-           "%" Z "\t%" Z "\n",
+    printf("%-32s%d/%d 2^%" Z "u\t%" Z "u\t%0.4f\t%.4f\t%.4f\t%.1e\t%.2f\t"
+           "%" Z "u\t%" Z "u\n",
            test_name,
            Checksum::cksum_size,
            Checksum::cksum_skip,
diff --git a/xdelta3/xdelta3-decode.h b/xdelta3/xdelta3-decode.h
index 0cb8857..e71b624 100644
--- a/xdelta3/xdelta3-decode.h
+++ b/xdelta3/xdelta3-decode.h
@@ -1026,7 +1026,6 @@ xd3_decode_input (xd3_stream *stream)
 
     case DEC_CPYOFF:
       /* Copy window offset: only if VCD_SOURCE or VCD_TARGET is set */
-      
       OFFSET_CASE(SRCORTGT (stream->dec_win_ind), stream->dec_cpyoff,
                   DEC_ENCLEN);
 
diff --git a/xdelta3/xdelta3-internal.h b/xdelta3/xdelta3-internal.h
index d54584d..e9fc5f3 100644
--- a/xdelta3/xdelta3-internal.h
+++ b/xdelta3/xdelta3-internal.h
@@ -301,7 +301,7 @@ xd3_emit_uint32_t (xd3_stream *stream, xd3_output **output, uint32_t num)
 #endif  /* USE_UINT32 */
 
 #if USE_UINT64
-static uint32_t
+static inline uint32_t
 xd3_sizeof_uint64_t (uint64_t num)
 {
   IF_SIZEOF64(1);
@@ -321,7 +321,7 @@ static inline int
 xd3_decode_uint64_t (xd3_stream *stream, uint64_t *val)
 { DECODE_INTEGER_TYPE (stream->dec_64part, UINT64_OFLOW_MASK); }
 
-static int
+static inline int
 xd3_read_uint64_t (xd3_stream *stream, const uint8_t **inpp,
                    const uint8_t *maxp, uint64_t *valp)
 { READ_INTEGER_TYPE (uint64_t, UINT64_OFLOW_MASK); }
@@ -336,35 +336,65 @@ xd3_emit_uint64_t (xd3_stream *stream, xd3_output **output, uint64_t num)
 #if SIZEOF_USIZE_T == 4
 #define USIZE_T_MAX             UINT32_MAX
 #define USIZE_T_MAXBLKSZ        0x80000000U
-#define xd3_decode_size         xd3_decode_uint32_t
-#define xd3_emit_size           xd3_emit_uint32_t
-#define xd3_sizeof_size         xd3_sizeof_uint32_t
-#define xd3_read_size           xd3_read_uint32_t
+#define XD3_MAXSRCWINSZ         (1ULL << 31)
 #define xd3_large_cksum         xd3_large32_cksum
 #define xd3_large_cksum_update  xd3_large32_cksum_update
 #define xd3_hash_multiplier     xd3_hash_multiplier32
-#define XD3_MAXSRCWINSZ         (1ULL << 31)
+
+static inline uint32_t xd3_sizeof_size (usize_t num)
+{ return xd3_sizeof_uint32_t (num); }
+static inline int xd3_decode_size (xd3_stream *stream, usize_t *valp)
+{ return xd3_decode_uint32_t (stream, (uint32_t*) valp); }
+static inline int xd3_read_size (xd3_stream *stream, const uint8_t **inpp,
+                   const uint8_t *maxp, usize_t *valp)
+{ return xd3_read_uint32_t (stream, inpp, maxp, (uint32_t*) valp); }
+#if XD3_ENCODER
+static inline int xd3_emit_size (xd3_stream *stream, xd3_output **output, usize_t num)
+{ return xd3_emit_uint32_t (stream, output, num); }
+#endif
+
 #elif SIZEOF_USIZE_T == 8
 #define USIZE_T_MAX             UINT64_MAX
 #define USIZE_T_MAXBLKSZ        0x8000000000000000ULL
-#define xd3_decode_size         xd3_decode_uint64_t
-#define xd3_emit_size           xd3_emit_uint64_t
-#define xd3_sizeof_size         xd3_sizeof_uint64_t
-#define xd3_read_size           xd3_read_uint64_t
+#define XD3_MAXSRCWINSZ         (1ULL << 61)
 #define xd3_large_cksum         xd3_large64_cksum
 #define xd3_large_cksum_update  xd3_large64_cksum_update
 #define xd3_hash_multiplier     xd3_hash_multiplier64
-#define XD3_MAXSRCWINSZ         (1ULL << 61)
+
+static inline uint32_t xd3_sizeof_size (usize_t num)
+{ return xd3_sizeof_uint64_t (num); }
+static inline int xd3_decode_size (xd3_stream *stream, usize_t *valp)
+{ return xd3_decode_uint64_t (stream, (uint64_t*) valp); }
+static inline int xd3_read_size (xd3_stream *stream, const uint8_t **inpp,
+                   const uint8_t *maxp, usize_t *valp)
+{ return xd3_read_uint64_t (stream, inpp, maxp, (uint64_t*) valp); }
+#if XD3_ENCODER
+static inline int xd3_emit_size (xd3_stream *stream, xd3_output **output, usize_t num)
+{ return xd3_emit_uint64_t (stream, output, num); }
+#endif
+
 #endif /* SIZEOF_USIZE_T */
 
 #if SIZEOF_XOFF_T == 4
 #define XOFF_T_MAX        UINT32_MAX
-#define xd3_decode_offset xd3_decode_uint32_t
-#define xd3_emit_offset   xd3_emit_uint32_t
+
+static inline int xd3_decode_offset (xd3_stream *stream, xoff_t *valp)
+{ return xd3_decode_uint32_t (stream, (uint32_t*) valp); }
+#if XD3_ENCODER
+static inline int xd3_emit_offset (xd3_stream *stream, xd3_output **output, xoff_t num)
+{ return xd3_emit_uint32_t (stream, output, num); }
+#endif
+
 #elif SIZEOF_XOFF_T == 8
 #define XOFF_T_MAX        UINT64_MAX
-#define xd3_decode_offset xd3_decode_uint64_t
-#define xd3_emit_offset   xd3_emit_uint64_t
+
+static inline int xd3_decode_offset (xd3_stream *stream, xoff_t *valp)
+{ return xd3_decode_uint64_t (stream, (uint64_t*) valp); }
+#if XD3_ENCODER
+static inline int xd3_emit_offset (xd3_stream *stream, xd3_output **output, xoff_t num)
+{ return xd3_emit_uint64_t (stream, output, num); }
+#endif
+
 #endif
 
 #define USIZE_T_OVERFLOW(a,b) ((USIZE_T_MAX - (usize_t) (a)) < (usize_t) (b))
diff --git a/xdelta3/xdelta3.h b/xdelta3/xdelta3.h
index f00f887..1b134eb 100644
--- a/xdelta3/xdelta3.h
+++ b/xdelta3/xdelta3.h
@@ -122,13 +122,11 @@
 
 #ifndef WINVER
 #if XD3_USE_LARGEFILE64
-/* 64 bit file offsets: uses GetFileSizeEx and SetFilePointerEx.
- * requires Win2000 or newer version of WinNT */
+/* 64 bit file offsets: uses GetFileSizeEx and SetFilePointerEx. */
 #define WINVER          0x0500
 #define _WIN32_WINNT    0x0500
 #else /* xoff_t is 32bit */
-/* 32 bit (DWORD) file offsets: uses GetFileSize and
- * SetFilePointer. compatible with win9x-me and WinNT4 */
+/* 32 bit file offsets: uses GetFileSize and SetFilePointer. */
 #define WINVER          0x0400
 #define _WIN32_WINNT    0x0400
 #endif /* if XD3_USE_LARGEFILE64 */
@@ -136,9 +134,8 @@
 
 #include <windows.h>
 
-/* _MSV_VER is defined by Microsoft tools, not by mingw32 */
+/* _MSV_VER is defined by Microsoft tools, not by Mingw32 */
 #ifdef _MSC_VER
-/*#define inline*/
 typedef signed int     ssize_t;
 #if _MSC_VER < 1600
 typedef unsigned char  uint8_t;
@@ -150,15 +147,16 @@ typedef ULONGLONG      uint64_t;
 #include <stdint.h>
 #endif /* _MSC_VER < 1600 */
 #else /* _MSC_VER not defined  */
-/* mingw32, lcc and watcom provide a proper header */
+/* Mingw32 */
 #include <stdint.h>
 #endif /* _MSC_VER defined */
+
 #endif /* _WIN32 defined */
 
 /* Settings based on the size of xoff_t (32 vs 64 file offsets) */
 #if XD3_USE_LARGEFILE64
 /* xoff_t is a 64-bit type */
-#define __USE_FILE_OFFSET64 1 /* GLIBC: for 64bit fileops, ... ? */
+#define __USE_FILE_OFFSET64 1 /* GLIBC: for 64bit fileops. */
 
 #ifndef _LARGEFILE_SOURCE
 #define _LARGEFILE_SOURCE