diff options
Diffstat (limited to 'thirdparties/wince/include/wcecompat/stdarg.h')
-rw-r--r-- | thirdparties/wince/include/wcecompat/stdarg.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/thirdparties/wince/include/wcecompat/stdarg.h b/thirdparties/wince/include/wcecompat/stdarg.h new file mode 100644 index 0000000..bd6d42d --- /dev/null +++ b/thirdparties/wince/include/wcecompat/stdarg.h @@ -0,0 +1,78 @@ +/* wcecompat: Windows CE C Runtime Library "compatibility" library.
+ *
+ * Copyright (C) 2001-2002 Essemer Pty Ltd. All rights reserved.
+ * http://www.essemer.com.au/
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef __wcecompat__STDARG_H__
+#define __wcecompat__STDARG_H__
+
+#include "stddef.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined (_M_CEE)
+ typedef struct { void* p[4]; } va_list;
+#else
+ typedef char *va_list;
+#endif
+
+#ifdef MIPS
+
+#define va_start(ap,v) ap = (va_list)&v + sizeof(v)
+#define va_end(list) ( list = (va_list)0 )
+#define va_arg(list, mode) ((mode *)(list =\
+ (char *) ((((int)list + (__builtin_alignof(mode)<=4?3:7)) &\
+ (__builtin_alignof(mode)<=4?-4:-8))+sizeof(mode))))[-1]
+
+#elif defined(PPC)
+
+// PPC uses 8-byte alignment of 8-byte quantities
+#define _ALIGNIT(ap,t) ((((int)(ap))+(sizeof(t)<8?3:7)) & (sizeof(t)<8?~3:~7))
+
+#define _INTSIZEOF(n) ( (sizeof(n) + sizeof(int) - 1) & ~(sizeof(int) - 1) )
+#define va_start(ap,v) ( ap = (va_list)&v + _INTSIZEOF(v) )
+#define va_arg(ap,t) ( *(t *)((ap = (char *) (_ALIGNIT(ap, t) + _INTSIZEOF(t))) - _INTSIZEOF(t)) )
+#define va_end(ap) ( ap = (va_list)0 )
+
+#elif defined (_M_CEE)
+
+extern void __cdecl __va_start(va_list*, ...);
+extern void* __cdecl __va_arg(va_list*, ...);
+extern void __cdecl __va_end(va_list*);
+
+#define va_start(ap,v) (__va_start(&ap, &v, sizeof(v), __builtin_alignof(v), &v))
+#define va_arg(ap,t) (*((t*)__va_arg(&ap, sizeof(t), __builtin_alignof(t), (t*)0)))
+#define va_end(ap) (__va_end(&ap))
+
+#else
+
+#define _INTSIZEOF(n) ( (sizeof(n) + sizeof(int) - 1) & ~(sizeof(int) - 1) )
+#define va_start(ap,v) ( ap = (va_list)&v + _INTSIZEOF(v) )
+#define va_arg(ap,t) ( *(t *)((ap += _INTSIZEOF(t)) - _INTSIZEOF(t)) )
+#define va_end(ap) ( ap = (va_list)0 )
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __wcecompat__STDARG_H__ */
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