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This commit is contained in:
Gregory Nutt 2014-10-08 10:48:47 -06:00
parent 0abe6c66d7
commit 8db42f5b54
2 changed files with 23 additions and 3 deletions
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ChangeLog
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@ -8799,6 +8799,6 @@
compliant (also modify non-standard syslog functions for
compatibility). This will break a lot of things until ALL usage of
syslog is updated to use the modified interfaces (2014-10-8).
* drivers/: Correct everything under nuttx/drivers to use the corrected
syslog interfaces (2014-10-8).
* drivers/: Correct everything under nuttx/drivers and nuttx/net to
use the corrected syslog interfaces (2014-10-8).

22
include/syslog.h
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@ -132,8 +132,28 @@ int syslog(int priority, FAR const char *format, ...);
int vsyslog(int priority, FAR const char *src, va_list ap);
#ifdef CONFIG_ARCH_LOWPUTC /* Non-standard */
/* These are non-standard, low-level system logging interface. The
* difference between syslog() and lowsyslog() is that the syslog()
* interface writes to the syslog device (usually fd=1, stdout) whereas
* lowsyslog() uses a lower level interface that works even from interrupt
* handlers.
*/
int lowsyslog(int priority, FAR const char *format, ...);
int lowvsyslog(int priority, FAR const char *src, va_list ap);
int lowvsyslog(int priority, FAR const char *format, va_list ap);
#else
/* If the platform cannot support lowsyslog, then we will substitute the
* standard syslogging functions. These will, however, probably cause
* problems if called from interrupt handlers, depending upon the nature of
* the underlying syslog device.
*/
# ifdef CONFIG_CPP_HAVE_VARARGS
# define lowsyslog(p,f,...) syslog(p,f,##__VA_ARGS__)
# else
# define lowsyslog (void)
# endif
# define lowvsyslog(p,f,a) vsyslog(p,f,a)
#endif
/* Enable or disable syslog output */