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Add missing spl_debug_* helpers 

When building the spl with --disable-debug-log the __SDEBUG()
macro and spl_debug_* helper functions were undefined.  This
change adds the missing functions so the upper layers compiling
against the spl don't need to be aware of how the spl was built.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf 2012-02-09 16:38:42 -08:00
parent 9a8b7a7458
commit feedc43601
1 changed files with 64 additions and 2 deletions
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66
include/spl-debug.h
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@ -181,6 +181,7 @@ void spl_debug_fini(void);
/* Debug log support disabled */
#else /* DEBUG_LOG */
#define __SDEBUG(x, y, mask, fmt, a...) ((void)0)
#define SDEBUG(mask, fmt, a...) ((void)0)
#define SDEBUG_LIMIT(x, y, fmt, a...) ((void)0)
#define SWARN(fmt, a...) ((void)0)
@ -193,8 +194,47 @@ void spl_debug_fini(void);
#define SRETURN(x) return (x)
#define SGOTO(x, y) { ((void)(y)); goto x; }
static inline int spl_debug_init(void) { return (0); }
static inline void spl_debug_fini(void) { return; }
static inline unsigned long
spl_debug_set_mask(unsigned long mask) {
return (0);
}
static inline unsigned long
spl_debug_get_mask(void) {
return (0);
}
static inline unsigned long
spl_debug_set_subsys(unsigned long mask) {
return (0);
}
static inline unsigned long
spl_debug_get_subsys(void) {
return (0);
}
static inline int
spl_debug_set_mb(int mb) {
return (0);
}
static inline int
spl_debug_get_mb(void) {
return (0);
}
static inline int
spl_debug_dumplog(int flags)
{
return (0);
}
static inline void
spl_debug_dumpstack(struct task_struct *tsk)
{
return;
}
static inline void
spl_debug_bug(char *file, const char *fn, const int line, int fl)
@ -209,6 +249,28 @@ spl_debug_msg(void *arg, int subsys, int mask, const char *file,
return (0);
}
static inline int
spl_debug_clear_buffer(void)
{
return (0);
}
static inline int
spl_debug_mark_buffer(char *text)
{
return (0);
}
static inline int
spl_debug_init(void) {
return (0);
}
static inline void
spl_debug_fini(void) {
return;
}
#endif /* DEBUG_LOG */
#endif /* SPL_DEBUG_INTERNAL_H */