Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / stdarg.h

diff --git a/qemu/roms/ipxe/src/include/stdarg.h b/qemu/roms/ipxe/src/include/stdarg.h
new file mode 100644 (file)
index 0000000..f317238
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/stdarg.h
@@ -0,0 +1,38 @@
+#ifndef _STDARG_H
+#define _STDARG_H
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+typedef __builtin_va_list va_list;
+#define va_start( ap, last ) __builtin_va_start ( ap, last )
+#define va_arg( ap, type ) __builtin_va_arg ( ap, type )
+#define va_end( ap ) __builtin_va_end ( ap )
+#define va_copy( dest, src ) __builtin_va_copy ( dest, src )
+
+/**
+ * Count number of arguments to a variadic macro
+ *
+ * This rather neat, non-iterative solution is courtesy of Laurent
+ * Deniau.
+ *
+ */
+#define _VA_ARG_COUNT(  _1,  _2,  _3,  _4,  _5,  _6,  _7,  _8,         \
+                       _9, _10, _11, _12, _13, _14, _15, _16,          \
+                      _17, _18, _19, _20, _21, _22, _23, _24,          \
+                      _25, _26, _27, _28, _29, _30, _31, _32,          \
+                      _33, _34, _35, _36, _37, _38, _39, _40,          \
+                      _41, _42, _43, _44, _45, _46, _47, _48,          \
+                      _49, _50, _51, _52, _53, _54, _55, _56,          \
+                      _57, _58, _59, _60, _61, _62, _63,   N, ... ) N
+#define VA_ARG_COUNT( ... )                                            \
+       _VA_ARG_COUNT ( __VA_ARGS__,                                    \
+                       63, 62, 61, 60, 59, 58, 57, 56,                 \
+                       55, 54, 53, 52, 51, 50, 49, 48,                 \
+                       47, 46, 45, 44, 43, 42, 41, 40,                 \
+                       39, 38, 37, 36, 35, 34, 33, 32,                 \
+                       31, 30, 29, 28, 27, 26, 25, 24,                 \
+                       23, 22, 21, 20, 19, 18, 17, 16,                 \
+                       15, 14, 13, 12, 11, 10,  9,  8,                 \
+                        7,  6,  5,  4,  3,  2,  1,  0 )
+
+#endif /* _STDARG_H */