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Add LogMessageVerbSigSafe() for logging messages while in signal context

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[whot: edited to use varargs, squashed commit below]

Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

os: fix vararg length calculation

Make %u and %x sizeof(unsigned int), %p sizeof(void*). This is printf
behaviour and we can't guarantee that void* is uint64_t anyway.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
This commit is contained in:
Chase Douglas 2012-04-06 08:28:40 -07:00 • committed by Keith Packard
commit 164b38c72f
2 changed files with 138 additions and 4 deletions
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7
include/os.h
View file

@ -49,6 +49,7 @@ SOFTWARE.
#include "misc.h"
#include <stdarg.h>
#include <stdint.h>
#include <string.h>
#define SCREEN_SAVER_ON 0
@ -604,6 +605,12 @@ _X_ATTRIBUTE_PRINTF(3, 4);
extern _X_EXPORT void
LogMessage(MessageType type, const char *format, ...)
_X_ATTRIBUTE_PRINTF(2, 3);
extern _X_EXPORT void
LogMessageVerbSigSafe(MessageType type, int verb, const char *format, ...)
_X_ATTRIBUTE_PRINTF(3, 4);
extern _X_EXPORT void
LogVMessageVerbSigSafe(MessageType type, int verb, const char *format, va_list args)
_X_ATTRIBUTE_PRINTF(3, 0);
extern _X_EXPORT void
LogVHdrMessageVerb(MessageType type, int verb,