50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/*
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* $Id: macros.h,v 1.11 2005-02-06 03:27:54 bacon Exp $
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*/
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#ifndef _XP_MACROS_H_
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#define _XP_MACROS_H_
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#include <xp/types.h>
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#define XP_NULL ((void*)0)
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#define XP_EOF ((xp_cint_t)-1)
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#define xp_sizeof(n) (sizeof(n))
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#define xp_countof(n) (sizeof(n) / sizeof(n[0]))
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#if defined(_WIN32)
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#define xp_main _tmain
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#elif defined(XP_CHAR_IS_MCHAR)
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#define xp_main main
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#endif
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#define XP_LOOP_CONTINUE(id) goto __loop_ ## id ## _begin__;
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#define XP_LOOP_BREAK(id) goto __loop_ ## id ## _end__;
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#define XP_LOOP_BEGIN(id) __loop_ ## id ## _begin__: {
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#define XP_LOOP_END(id) XP_LOOP_CONTINUE(id) } __loop_ ## id ## _end__:;
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#define XP_QUOTE(val) __XP_QUOTE(val)
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#define __XP_QUOTE(val) #val
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#define XP_MCHAR(ch) ((xp_mchar_t)ch)
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#define XP_MTEXT(txt) ((const xp_mchar_t*)txt)
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/* TODO: if the compiler doesn't have the built-in wchar_t support
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* XP_WCHAR & XP_WTEXT must be defined differently.
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#define XP_WCHAR(ch) ((xp_wchar_t)ch)
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#define XP_WTEXT(txt) don't know yet... may have to call a function?
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*/
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#define XP_WCHAR(ch) ((xp_wchar_t)L##ch)
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#define XP_WTEXT(txt) ((const xp_wchar_t*)L##txt)
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#if defined(XP_CHAR_IS_MCHAR)
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#define XP_CHAR(ch) XP_MCHAR(ch)
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#define XP_TEXT(txt) XP_MTEXT(txt)
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#else
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#define XP_CHAR(ch) XP_WCHAR(ch)
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#define XP_TEXT(txt) XP_WTEXT(txt)
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#endif
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#endif
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