*
* PANIC() - Panic the node and print message.
* ASSERT() - Assert X is true, if not panic.
- * ASSERTF() - Assert X is true, if not panic and print message.
* ASSERTV() - Wraps a variable declaration which is only used by ASSERT().
* ASSERT3S() - Assert signed X OP Y is true, if not panic.
* ASSERT3U() - Assert unsigned X OP Y is true, if not panic.
*/
#ifndef _SPL_DEBUG_H
-#define _SPL_DEBUG_H
+#define _SPL_DEBUG_H
-#include <spl-debug.h>
-
-#ifdef NDEBUG /* Debugging Disabled */
-
-/* Define SPL_DEBUG_STR to make clear which ASSERT definitions are used */
-#define SPL_DEBUG_STR ""
-
-#define PANIC(fmt, a...) \
- spl_PANIC(__FILE__, __FUNCTION__, __LINE__, fmt, ## a)
-
-#define __ASSERT(x) ((void)0)
-#define ASSERT(x) ((void)0)
-#define ASSERTF(x, y, z...) ((void)0)
-#define ASSERTV(x)
-#define VERIFY(cond) \
- (void)(unlikely(!(cond)) && \
- spl_PANIC(__FILE__, __FUNCTION__, __LINE__, \
- "%s", "VERIFY(" #cond ") failed\n"))
-
-#define VERIFY3_IMPL(LEFT, OP, RIGHT, TYPE, FMT, CAST) \
- (void)((!((TYPE)(LEFT) OP (TYPE)(RIGHT))) && \
- spl_PANIC(__FILE__, __FUNCTION__, __LINE__, \
- "VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
- "failed (" FMT " " #OP " " FMT ")\n", \
- CAST (LEFT), CAST (RIGHT)))
-
-#define VERIFY3S(x,y,z) VERIFY3_IMPL(x, y, z, int64_t, "%lld", (long long))
-#define VERIFY3U(x,y,z) VERIFY3_IMPL(x, y, z, uint64_t, "%llu", \
- (unsigned long long))
-#define VERIFY3P(x,y,z) VERIFY3_IMPL(x, y, z, uintptr_t, "%p", (void *))
-#define VERIFY0(x) VERIFY3_IMPL(0, ==, x, int64_t, "%lld", (long long))
-
-#define ASSERT3S(x,y,z) ((void)0)
-#define ASSERT3U(x,y,z) ((void)0)
-#define ASSERT3P(x,y,z) ((void)0)
-#define ASSERT0(x) ((void)0)
-
-#else /* Debugging Enabled */
-
-/* Define SPL_DEBUG_STR to make clear which ASSERT definitions are used */
-#define SPL_DEBUG_STR " (DEBUG mode)"
-
-#define PANIC(fmt, a...) \
- spl_PANIC(__FILE__, __FUNCTION__, __LINE__, fmt, ## a)
-
-/* ASSERTION that is safe to use within the debug system */
-#define __ASSERT(cond) \
-do { \
- if (unlikely(!(cond))) { \
- printk(KERN_EMERG "ASSERTION(" #cond ") failed\n"); \
- BUG(); \
- } \
-} while (0)
+/*
+ * Common DEBUG functionality.
+ */
+int spl_panic(const char *file, const char *func, int line,
+ const char *fmt, ...);
+void spl_dumpstack(void);
-/* ASSERTION that will debug log used outside the debug sysytem */
-#define ASSERT(cond) \
- (void)(unlikely(!(cond)) && \
- spl_PANIC(__FILE__, __FUNCTION__, __LINE__, \
- "%s", "ASSERTION(" #cond ") failed\n"))
+#define PANIC(fmt, a...) \
+ spl_panic(__FILE__, __FUNCTION__, __LINE__, fmt, ## a)
-#define ASSERTF(cond, fmt, a...) \
+#define VERIFY(cond) \
(void)(unlikely(!(cond)) && \
- spl_PANIC(__FILE__, __FUNCTION__, __LINE__, \
- "ASSERTION(" #cond ") failed: " fmt, ## a))
+ spl_panic(__FILE__, __FUNCTION__, __LINE__, \
+ "%s", "VERIFY(" #cond ") failed\n"))
-#define VERIFY3_IMPL(LEFT, OP, RIGHT, TYPE, FMT, CAST) \
+#define VERIFY3_IMPL(LEFT, OP, RIGHT, TYPE, FMT, CAST) \
(void)((!((TYPE)(LEFT) OP (TYPE)(RIGHT))) && \
- spl_PANIC(__FILE__, __FUNCTION__, __LINE__, \
- "VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
- "failed (" FMT " " #OP " " FMT ")\n", \
- CAST (LEFT), CAST (RIGHT)))
+ spl_panic(__FILE__, __FUNCTION__, __LINE__, \
+ "VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
+ "failed (" FMT " " #OP " " FMT ")\n", \
+ CAST (LEFT), CAST (RIGHT)))
-#define VERIFY3S(x,y,z) VERIFY3_IMPL(x, y, z, int64_t, "%lld", (long long))
-#define VERIFY3U(x,y,z) VERIFY3_IMPL(x, y, z, uint64_t, "%llu", \
+#define VERIFY3S(x,y,z) VERIFY3_IMPL(x, y, z, int64_t, "%lld", (long long))
+#define VERIFY3U(x,y,z) VERIFY3_IMPL(x, y, z, uint64_t, "%llu", \
(unsigned long long))
-#define VERIFY3P(x,y,z) VERIFY3_IMPL(x, y, z, uintptr_t, "%p", (void *))
-#define VERIFY0(x) VERIFY3_IMPL(0, ==, x, int64_t, "%lld", (long long))
-
-#define ASSERT3S(x,y,z) VERIFY3S(x, y, z)
-#define ASSERT3U(x,y,z) VERIFY3U(x, y, z)
-#define ASSERT3P(x,y,z) VERIFY3P(x, y, z)
-#define ASSERT0(x) VERIFY0(x)
+#define VERIFY3P(x,y,z) VERIFY3_IMPL(x, y, z, uintptr_t, "%p", (void *))
+#define VERIFY0(x) VERIFY3_IMPL(0, ==, x, int64_t, "%lld", (long long))
-#define ASSERTV(x) x
-#define VERIFY(x) ASSERT(x)
-
-#endif /* NDEBUG */
+#define CTASSERT_GLOBAL(x) _CTASSERT(x, __LINE__)
+#define CTASSERT(x) { _CTASSERT(x, __LINE__); }
+#define _CTASSERT(x, y) __CTASSERT(x, y)
+#define __CTASSERT(x, y) \
+ typedef char __attribute__ ((unused)) \
+ __compile_time_assertion__ ## y[(x) ? 1 : -1]
/*
- * Helpers for the Solaris debug macros above
+ * Debugging disabled (--disable-debug)
*/
-extern int spl_PANIC(char *filename, const char *functionname,
- int lineno, const char *fmt, ...);
+#ifdef NDEBUG
+
+#define SPL_DEBUG_STR ""
+#define ASSERT(x) ((void)0)
+#define ASSERTV(x)
+#define ASSERT3S(x,y,z) ((void)0)
+#define ASSERT3U(x,y,z) ((void)0)
+#define ASSERT3P(x,y,z) ((void)0)
+#define ASSERT0(x) ((void)0)
/*
- * Compile-time assertion. The condition 'x' must be constant.
+ * Debugging enabled (--enable-debug)
*/
-#define CTASSERT_GLOBAL(x) _CTASSERT(x, __LINE__)
-#define CTASSERT(x) { _CTASSERT(x, __LINE__); }
-#define _CTASSERT(x, y) __CTASSERT(x, y)
-#define __CTASSERT(x, y) \
- typedef char __attribute__ ((unused)) \
- __compile_time_assertion__ ## y[(x) ? 1 : -1]
+#else
+
+#define SPL_DEBUG_STR " (DEBUG mode)"
+#define ASSERT(cond) VERIFY(cond)
+#define ASSERTV(x) x
+#define ASSERT3S(x,y,z) VERIFY3S(x, y, z)
+#define ASSERT3U(x,y,z) VERIFY3U(x, y, z)
+#define ASSERT3P(x,y,z) VERIFY3P(x, y, z)
+#define ASSERT0(x) VERIFY0(x)
+
+#endif /* NDEBUG */
#endif /* SPL_DEBUG_H */
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