diff options
Diffstat (limited to 'nx-X11/extras/expat/lib/internal.h')
-rw-r--r-- | nx-X11/extras/expat/lib/internal.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/nx-X11/extras/expat/lib/internal.h b/nx-X11/extras/expat/lib/internal.h new file mode 100644 index 000000000..e34acb9e5 --- /dev/null +++ b/nx-X11/extras/expat/lib/internal.h @@ -0,0 +1,79 @@ +/* internal.h + + Internal definitions used by Expat. This is not needed to compile + client code. + + The following calling convention macros are defined for frequently + called functions: + + FASTCALL - Used for those internal functions that have a simple + body and a low number of arguments and local variables. + + PTRCALL - Used for functions called though function pointers. + + PTRFASTCALL - Like PTRCALL, but for low number of arguments. + + inline - Used for selected internal functions for which inlining + may improve performance on some platforms. + + Note: Use of these macros is based on judgement, not hard rules, + and therefore subject to change. +*/ +/* $XFree86$ */ + +#if defined(__GNUC__) && \ + !defined(ia64) && !defined(__ia64__) && \ + !defined(__sparc__) && !defined(__sparc_v9__) && !defined(sparc) && \ + !defined(__sparc64__) && !defined(__arch64__) + +/* Instability reported with egcs on a RedHat Linux 7.3. + Let's comment it out: + #define FASTCALL __attribute__((stdcall, regparm(3))) + and let's try this: +*/ +#define FASTCALL __attribute__((regparm(3))) +#define PTRCALL +#define PTRFASTCALL __attribute__((regparm(3))) + +#elif defined(WIN32) + +/* Using __fastcall seems to have an unexpected negative effect under + MS VC++, especially for function pointers, so we won't use it for + now on that platform. It may be reconsidered for a future release + if it can be made more effective. + Likely reason: __fastcall on Windows is like stdcall, therefore + the compiler cannot perform stack optimizations for call clusters. +*/ +#define FASTCALL +#define PTRCALL +#define PTRFASTCALL + +#endif + +#ifndef FASTCALL +#define FASTCALL +#endif + +#ifndef PTRCALL +#define PTRCALL +#endif + +#ifndef PTRFASTCALL +#define PTRFASTCALL +#endif + +#ifndef XML_MIN_SIZE +#if !defined(__cplusplus) && !defined(inline) +#ifdef __GNUC__ +#define inline __inline +#endif /* __GNUC__ */ +#endif +#endif /* XML_MIN_SIZE */ + +#ifdef __cplusplus +#define inline inline +#else +#ifndef inline +#define inline +#endif +#endif |