From: Stefan Weil <weil@mail.berlios.de>
Date: Fri, 22 Oct 2010 21:03:30 +0000 (+0200)
Subject: Add fprintf_function for function pointers to fprintf-like functions
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~7033
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f868445a502a75b6ac785dddbcc3233cc5f986b0;p=sdk%2Femulator%2Fqemu.git

Add fprintf_function for function pointers to fprintf-like functions

This kind of function pointers is used very often in qemu.

The new data type uses format checking with GCC_FMT_ATTR
and will be used in later patches.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---

diff --git a/qemu-common.h b/qemu-common.h
index d31f366..3496e4f 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -81,6 +81,9 @@ struct iovec {
 #define GCC_FMT_ATTR(n, m)
 #endif
 
+typedef int (*fprintf_function)(FILE *f, const char *fmt, ...)
+    GCC_FMT_ATTR(2, 3);
+
 #ifdef _WIN32
 #define fsync _commit
 #define lseek _lseeki64