X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ea64e17a224208f0cbffcb214399711d3678b867..83842a0ba326b22c6b930998a7f817e83ff7f7be:/src/jpeg/jmorecfg.h?ds=inline

diff --git a/src/jpeg/jmorecfg.h b/src/jpeg/jmorecfg.h
index 8275eb093f..3b6bc80758 100644
--- a/src/jpeg/jmorecfg.h
+++ b/src/jpeg/jmorecfg.h
@@ -130,6 +130,7 @@ typedef char JOCTET;
  */
 
 /* UINT8 must hold at least the values 0..255. */
+#ifndef __WINE_BASETSD_H
 
 #ifdef HAVE_UNSIGNED_CHAR
 typedef unsigned char UINT8;
@@ -155,17 +156,21 @@ typedef unsigned int UINT16;
 typedef short INT16;
 #endif
 
-/* INT32 must hold at least signed 32-bit values. */
+#endif /* __WINE_BASETSD_H */
 
-/* Modified JACS 23/4/99. 1200 means VC++ 6 */
-#if !defined(XMD_H) && !(_MSC_VER >= 1200)			/* X11/xmd.h correctly defines INT32 */
-typedef long INT32;
-#endif
+/* INT32 must hold at least signed 32-bit values. */
 
-/* Added JACS 23/4/99, to get INT32 definition */
-#if (_MSC_VER >= 1200)
-#include <windows.h>
-#endif
+/*
+    VZ: due to the horrible mess resulting in INT32 being defined in windows.h
+        for some compilers but not for the other ones, I have globally replace
+        INT32 with JPEG_INT32 in libjpeg code to avoid the eight level ifdef
+        which used to be here. The problem is that, of course, now we'll have
+        conflicts when upgrading to the next libjpeg release -- however
+        considering their frequency (1 in the last 5 years) it seems that
+        it is not too high a price to pay for the clean compilation with all
+        versions of mingw32 and cygwin
+ */
+typedef long JPEG_INT32;
 
 /* Datatype used for image dimensions.  The JPEG standard only supports
  * images up to 64K*64K due to 16-bit fields in SOF markers.  Therefore
@@ -186,15 +191,29 @@ typedef unsigned int JDIMENSION;
  * or code profilers that require it.
  */
 
+#if defined(__VISAGECPP__)
+#define JPEG_CALLING_CONV _Optlink
+#else /* !Visual Age C++ */
+#define JPEG_CALLING_CONV
+#endif
+
+/* We can't declare a static function as extern "C" as we need to do in C++
+ * programs, so suppress static in METHODDEF when using C++.
+ */
+#if defined(__cplusplus)
+#define JPEG_METHOD_LINKAGE
+#else /* !__cplusplus */
+#define JPEG_METHOD_LINKAGE static
+#endif
+
 /* a function called through method pointers: */
-#define METHODDEF(type)		static type
+#define METHODDEF(type)		JPEG_METHOD_LINKAGE type JPEG_CALLING_CONV
 /* a function used only in its module: */
-#define LOCAL(type)		static type
+#define LOCAL(type)		static type JPEG_CALLING_CONV
 /* a function referenced thru EXTERNs: */
 #define GLOBAL(type)		type
 /* a reference to a GLOBAL function: */
-#define EXTERN(type)		extern type
-
+#define EXTERN(type)		extern type JPEG_CALLING_CONV
 
 /* This macro is used to declare a "method", that is, a function pointer.
  * We want to supply prototype parameters if the compiler can cope.
@@ -202,12 +221,22 @@ typedef unsigned int JDIMENSION;
  * Again, you can customize this if you need special linkage keywords.
  */
 
+#if defined(__VISAGECPP__) /* need this for /common/imagjpeg.obj but not loclly */
+#ifdef HAVE_PROTOTYPES
+#define JMETHOD(type,methodname,arglist)  type (_Optlink *methodname) arglist
+#else
+#define JMETHOD(type,methodname,arglist)  type (_Optlink *methodname) ()
+#endif
+
+#else
+
 #ifdef HAVE_PROTOTYPES
 #define JMETHOD(type,methodname,arglist)  type (*methodname) arglist
 #else
 #define JMETHOD(type,methodname,arglist)  type (*methodname) ()
 #endif
 
+#endif
 
 /* Here is the pseudo-keyword for declaring pointers that must be "far"
  * on 80x86 machines.  Most of the specialized coding for 80x86 is handled
@@ -218,8 +247,10 @@ typedef unsigned int JDIMENSION;
 #ifdef NEED_FAR_POINTERS
 #define FAR  far
 #else
+#ifndef FAR
 #define FAR
 #endif
+#endif
 
 
 /*