[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 1/5] CODING_STYLE: add preprocessor rules
From: |
Blue Swirl |
Subject: |
[Qemu-devel] [PATCH 1/5] CODING_STYLE: add preprocessor rules |
Date: |
Thu, 12 Aug 2010 17:49:52 +0000 |
Add preprocessor rules from libvirt HACKING.
Signed-off-by: Blue Swirl <address@hidden>
---
CODING_STYLE | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/CODING_STYLE b/CODING_STYLE
index 92036f3..c4c09ab 100644
--- a/CODING_STYLE
+++ b/CODING_STYLE
@@ -79,3 +79,16 @@ and clarity it comes on a line by itself:
Rationale: a consistent (except for functions...) bracing style reduces
ambiguity and avoids needless churn when lines are added or removed.
Furthermore, it is the QEMU coding style.
+
+5. Preprocessor
+
+For variadic macros, stick with C99 syntax:
+
+#define vshPrint(_ctl, ...) fprintf(stdout, __VA_ARGS__)
+
+Use parenthesis when checking if a macro is defined, and use
+indentation to track nesting:
+
+#if defined(HAVE_POSIX_FALLOCATE) && !defined(HAVE_FALLOCATE)
+# define fallocate(a,ignored,b,c) posix_fallocate(a,b,c)
+#endif
--
1.6.2.4
- [Qemu-devel] [PATCH 1/5] CODING_STYLE: add preprocessor rules,
Blue Swirl <=