diff options
Diffstat (limited to 'crypto/engine/engine_int.h')
-rw-r--r-- | crypto/engine/engine_int.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/crypto/engine/engine_int.h b/crypto/engine/engine_int.h index d44f648559..54cfe47af7 100644 --- a/crypto/engine/engine_int.h +++ b/crypto/engine/engine_int.h @@ -66,6 +66,29 @@ extern "C" { #endif +#define ENGINE_REF_COUNT_DEBUG + +/* If we compile with this symbol defined, then both reference counts in the + * ENGINE structure will be monitored with a line of output on stderr for each + * change. This prints the engine's pointer address (truncated to unsigned int), + * "struct" or "funct" to indicate the reference type, the before and after + * reference count, and the file:line-number pair. The "engine_ref_debug" + * statements must come *after* the change. */ +#ifdef ENGINE_REF_COUNT_DEBUG + +#define engine_ref_debug(e, isfunct, diff) \ + fprintf(stderr, "blargle: %08x %s from %d to %d (%s:%d)\n", \ + (unsigned int)(e), (isfunct ? "funct" : "struct"), \ + ((isfunct) ? ((e)->funct_ref - (diff)) : ((e)->struct_ref - (diff))), \ + ((isfunct) ? (e)->funct_ref : (e)->struct_ref), \ + (__FILE__), (__LINE__)); + +#else + +#define engine_ref_debug(e, isfunct, diff) + +#endif + /* NB: Bitwise OR-able values for the "flags" variable in ENGINE are now exposed * in engine.h. */ |