[Ffmpeg-devel] uint_fast64_t in vorbis.c

[Jacob Meuser]

On Tue, Jun 07, 2005 at 10:18:59AM -0000, Wolfram Gloger wrote:
> Hi,
> 
> > > > as a result, FFmpeg does not currently build on systems that don't
> > > > define uint_fast64_t.
> > > 
> > > Just out of curiosity, what system are you using that doesn't define
> > > this type?
> > 
> > OpenBSD
> 
> You should file a bug, because ISO C _requires_ uint_fast64_t
> (surprised me, too).

yeah, yeah, yeah ... they know.

> How about this?

it's not "fast".

-- 
<jakemsr at jakemsr.com>
-------------- next part --------------
Index: libavcodec/common.h
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavcodec/common.h,v
retrieving revision 1.150
diff -u -r1.150 common.h
--- libavcodec/common.h	21 May 2005 21:37:07 -0000	1.150
+++ libavcodec/common.h	7 Jun 2005 10:24:32 -0000
@@ -124,6 +124,14 @@
 #define UINT64_MAX uint64_t_C(0xFFFFFFFFFFFFFFFF)
 #endif
 
+#ifndef INT_BIT
+#    if INT_MAX != 2147483647
+#        define INT_BIT 64
+#    else
+#        define INT_BIT 32
+#    endif
+#endif
+
 #ifdef EMULATE_FAST_INT
 /* note that we don't emulate 64bit ints */
 typedef signed char int_fast8_t;
@@ -132,14 +140,11 @@
 typedef unsigned char uint_fast8_t;
 typedef unsigned int  uint_fast16_t;
 typedef unsigned int  uint_fast32_t;
+#if INT_BIT == 64
+typedef unsigned int  uint_fast64_t;
+#else
+typedef unsigned long  uint_fast64_t;
 #endif
-
-#ifndef INT_BIT
-#    if INT_MAX != 2147483647
-#        define INT_BIT 64
-#    else
-#        define INT_BIT 32
-#    endif
 #endif
 
 #if defined(CONFIG_OS2) || defined(CONFIG_SUNOS)