Mercurial > sdl-ios-xcode
view src/hermes/HeadMMX.h @ 1303:52b5afd7ecee
Date: Tue, 05 Jul 2005 21:43:26 +1000
From: Sean Childs
Subject: [SDL] Compiling SDL 1.2.8 with the free Borland compiler
When compiling SDL 1.2.8 with the free Borland compiler, I received this
error (there is a similar error that occurs in
src\video\windx5\sdl_dx5events.c):
Error E2342 ..\..\src\video\windib\sdl_dibevents.c 189: Type mismatch in
parameter 'lpPrevWndFunc' (wanted 'int (__stdcall *)()', got 'long
(__stdcall *)(void *,unsigned int,unsigned int,long)') in function
DIB_HandleMessage
I checked the MSDN library at:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/winui/
windowsuserinterface/windowing/windowprocedures/windowprocedurereference/wind
owprocedurefunctions/callwindowproc.asp
and it had this to say:
If STRICT is not defined, the lpPrevWndFunc parameter has the data type
FARPROC. The FARPROC type is declared as follows:
int (FAR WINAPI * FARPROC) ()
In C, the FARPROC declaration indicates a callback function that has an
unspecified parameter list. In C++, however, the empty parameter list in
the declaration indicates that a function has no parameters. This subtle
distinction can break careless code. Following is one way to handle this
situation:
#ifdef STRICT
WNDPROC MyWindowProcedure
#else
FARPROC MyWindowProcedure
#endif
...
lResult = CallWindowProc(MyWindowProcedure, ...)
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 31 Jan 2006 15:30:42 +0000 |
parents | bb5ace455586 |
children | d910939febfa |
line wrap: on
line source
/* Header definitions for the MMX routines for the HERMES library Copyright (c) 1998 Christian Nentwich (c.nentwich@cs.ucl.ac.uk) This source code is licensed under the GNU LGPL Please refer to the file COPYING.LIB contained in the distribution for licensing conditions */ #ifndef __HERMES_HEAD_MMX__ #define __HERMES_HEAD_MMX__ /* If you cannot stand ifdefs, then please do not look into this file, it's going to end your life :) */ #ifdef X86_ASSEMBLER #ifdef __cplusplus extern "C" { #endif void STACKCALL ConvertMMX(HermesConverterInterface *); void STACKCALL ClearMMX_32(HermesClearInterface *); void STACKCALL ClearMMX_24(HermesClearInterface *); void STACKCALL ClearMMX_16(HermesClearInterface *); void STACKCALL ClearMMX_8(HermesClearInterface *); void ConvertMMXpII32_24RGB888(); void ConvertMMXpII32_16RGB565(); void ConvertMMXpII32_16BGR565(); void ConvertMMXpII32_16RGB555(); void ConvertMMXpII32_16BGR565(); void ConvertMMXpII32_16BGR555(); void ConvertMMXp32_16RGB555(); #ifdef __cplusplus } #endif /* Fix the underscore business with ELF compilers */ #if defined(__ELF__) && defined(__GNUC__) #ifdef __cplusplus extern "C" { #endif extern void _ConvertMMX(HermesConverterInterface *); extern void _ConvertMMXpII32_24RGB888(); extern void _ConvertMMXpII32_16RGB565(); extern void _ConvertMMXpII32_16BGR565(); extern void _ConvertMMXpII32_16RGB555(); extern void _ConvertMMXpII32_16BGR555(); #define ConvertMMX _ConvertMMX #define ConvertMMXpII32_24RGB888 _ConvertMMXpII32_24RGB888 #define ConvertMMXpII32_16RGB565 _ConvertMMXpII32_16RGB565 #define ConvertMMXpII32_16BGR565 _ConvertMMXpII32_16BGR565 #define ConvertMMXpII32_16RGB555 _ConvertMMXpII32_16RGB555 #define ConvertMMXpII32_16BGR555 _ConvertMMXpII32_16BGR555 #ifdef __cplusplus } #endif #endif /* ELF and GNUC */ /* Make it work with Watcom */ #ifdef __WATCOMC__ #pragma warning 601 9 #pragma aux ConvertMMX "_*" modify [EAX EBX ECX EDX ESI EDI] #pragma aux ClearMMX_32 "_*" modify [EAX EBX ECX EDX ESI EDI] #pragma aux ClearMMX_24 "_*" modify [EAX EBX ECX EDX ESI EDI] #pragma aux ClearMMX_16 "_*" modify [EAX EBX ECX EDX ESI EDI] #pragma aux ClearMMX_8 "_*" modify [EAX EBX ECX EDX ESI EDI] #pragma aux ConvertMMXpII32_24RGB888 "_*" #pragma aux ConvertMMXpII32_16RGB565 "_*" #pragma aux ConvertMMXpII32_16BGR565 "_*" #pragma aux ConvertMMXpII32_16RGB555 "_*" #pragma aux ConvertMMXpII32_16BGR555 "_*" #pragma aux ConvertMMXp32_16RGB555 "_*" #endif /* WATCOM */ #endif /* X86_ASSEMBLER */ #endif