diff mbox

[v2,09/16] i82374: Convert conditional compilation of debug printfs to regular ifs

Message ID 1399964572-5376-10-git-send-email-marc.mari.barcelo@gmail.com
State New
Headers show

Commit Message

Marc Marí May 13, 2014, 7:02 a.m. UTC
Modify debug macros to have the same format through the codebase and use regular
ifs instead of ifdef.

As the debug printf is always put in code, some casting had to be added to avoid
warnings treated as errors at compile time.

Signed-off-by: Marc Marí <marc.mari.barcelo@gmail.com>
---
 hw/dma/i82374.c |   11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

Comments

Marc Marí May 13, 2014, 9:20 a.m. UTC | #1
El Tue, 13 May 2014 09:02:45 +0200
Marc Marí <marc.mari.barcelo@gmail.com> escribió:
>  hw/dma/i82374.c |   11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/hw/dma/i82374.c b/hw/dma/i82374.c
> index b8ad2e6..7026f24 100644
> --- a/hw/dma/i82374.c
> +++ b/hw/dma/i82374.c
> @@ -27,14 +27,13 @@
>  //#define DEBUG_I82374
>  
>  #ifdef DEBUG_I82374
> -#define DPRINTF(fmt, ...) \
> -do { fprintf(stderr, "i82374: " fmt , ## __VA_ARGS__); } while (0)
> +#define DEBUG_I82374_ENABLED 1
>  #else
> -#define DPRINTF(fmt, ...) \
> -do {} while (0)
> +#define DEBUG_I82374_ENABLED 0
>  #endif
> -#define BADF(fmt, ...) \
> -do { fprintf(stderr, "i82374 ERROR: " fmt , ## __VA_ARGS__); } while
> (0) +
> +#define DPRINTF(fmt, ...) QEMU_DPRINTF(DEBUG_I82374_ENABLED,
> "i82374", fmt, ## __VA_ARGS__) +#define BADF(fmt, ...)
> QEMU_DPRINTF(1, "i82374 ERROR", fmt, ## __VA_ARGS__) 
>  typedef struct I82374State {
>      uint8_t commands[8];

In this file, the function name is already written when the macros are
called, so now it will appear two times. The calls to the macro can be
changed to not add the function name, which, in my opinion, is a bit
nicer.

Marc
diff mbox

Patch

diff --git a/hw/dma/i82374.c b/hw/dma/i82374.c
index b8ad2e6..7026f24 100644
--- a/hw/dma/i82374.c
+++ b/hw/dma/i82374.c
@@ -27,14 +27,13 @@ 
 //#define DEBUG_I82374
 
 #ifdef DEBUG_I82374
-#define DPRINTF(fmt, ...) \
-do { fprintf(stderr, "i82374: " fmt , ## __VA_ARGS__); } while (0)
+#define DEBUG_I82374_ENABLED 1
 #else
-#define DPRINTF(fmt, ...) \
-do {} while (0)
+#define DEBUG_I82374_ENABLED 0
 #endif
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "i82374 ERROR: " fmt , ## __VA_ARGS__); } while (0)
+
+#define DPRINTF(fmt, ...) QEMU_DPRINTF(DEBUG_I82374_ENABLED, "i82374", fmt, ## __VA_ARGS__)
+#define BADF(fmt, ...) QEMU_DPRINTF(1, "i82374 ERROR", fmt, ## __VA_ARGS__)
 
 typedef struct I82374State {
     uint8_t commands[8];