Fix: refcount issue in lttng-ust-abi.c

[lttng-ust.git] / include / lttng / ust-abi.h

diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h
index 8c065fca04fd075d4304b3ca2baef6e9d12479fb..8f2233a53fce24c335c2c4066fe9df1391514624 100644 (file)
--- a/include/lttng/ust-abi.h
+++ b/include/lttng/ust-abi.h
@@ -30,16 +30,20 @@
 #include <stdint.h>
 #include <lttng/ust-compiler.h>
 
-#define LTTNG_UST_SYM_NAME_LEN 256
+#ifndef __ust_stringify
+#define __ust_stringify1(x)    #x
+#define __ust_stringify(x)     __ust_stringify1(x)
+#endif /* __ust_stringify */
 
-/* Version for comm protocol between sessiond and ust */
-#define LTTNG_UST_COMM_VERSION_MAJOR           2
-#define LTTNG_UST_COMM_VERSION_MINOR           1
+#define LTTNG_UST_SYM_NAME_LEN                 256
+#define LTTNG_UST_ABI_PROCNAME_LEN             16
+
+/* UST comm magic number, used to validate protocol and endianness. */
+#define LTTNG_UST_COMM_MAGIC                   0xC57C57C5
 
 /* Version for ABI between liblttng-ust, sessiond, consumerd */
-#define LTTNG_UST_INTERNAL_MAJOR_VERSION       3
-#define LTTNG_UST_INTERNAL_MINOR_VERSION       0
-#define LTTNG_UST_INTERNAL_PATCHLEVEL_VERSION  0
+#define LTTNG_UST_ABI_MAJOR_VERSION            4
+#define LTTNG_UST_ABI_MINOR_VERSION            0
 
 enum lttng_ust_instrumentation {
        LTTNG_UST_TRACEPOINT            = 0,
@@ -171,6 +175,8 @@ enum lttng_ust_object_type {
        LTTNG_UST_OBJECT_TYPE_UNKNOWN = -1,
        LTTNG_UST_OBJECT_TYPE_CHANNEL = 0,
        LTTNG_UST_OBJECT_TYPE_STREAM = 1,
+       LTTNG_UST_OBJECT_TYPE_EVENT = 2,
+       LTTNG_UST_OBJECT_TYPE_CONTEXT = 3,
 };
 
 #define LTTNG_UST_OBJECT_DATA_PADDING1 32
@@ -293,7 +299,7 @@ struct lttng_ust_objd_ops {
 int lttng_abi_create_root_handle(void);
 
 const struct lttng_ust_objd_ops *objd_ops(int id);
-int lttng_ust_objd_unref(int id);
+int lttng_ust_objd_unref(int id, int is_owner);
 
 void lttng_ust_abi_exit(void);
 void lttng_ust_events_exit(void);