Generate a UUID on lttng-sessiond launch

[lttng-tools.git] / src / common / compat / uuid.h

diff --git a/src/common/compat/uuid.h b/src/common/compat/uuid.h
index dcc4ed5609b2785945f54f00dd7d575e0c8ad82f..0da0b80db72c47be979167687d3309459301df17 100644 (file)
--- a/src/common/compat/uuid.h
+++ b/src/common/compat/uuid.h
@@ -31,6 +31,8 @@
 #define UUID_STR_LEN           37
 #define UUID_LEN               16
 
+typedef unsigned char lttng_uuid[UUID_LEN];
+
 #ifdef LTTNG_HAVE_LIBUUID
 #include <uuid/uuid.h>
 
@@ -38,7 +40,7 @@
  * uuid_out is of len UUID_LEN.
  */
 static inline
-int lttng_uuid_generate(unsigned char *uuid_out)
+int lttng_uuid_generate(lttng_uuid uuid_out)
 {
        uuid_generate(uuid_out);
        return 0;
@@ -52,7 +54,7 @@ int lttng_uuid_generate(unsigned char *uuid_out)
  * uuid_out is of len UUID_LEN.
  */
 static inline
-int lttng_uuid_generate(unsigned char *uuid_out)
+int lttng_uuid_generate(lttng_uuid uuid_out)
 {
        uint32_t status;
 
@@ -74,6 +76,6 @@ int lttng_uuid_generate(unsigned char *uuid_out)
  * Assumes uuid_str is at least UUID_STR_LEN byte long.
  */
 LTTNG_HIDDEN
-void lttng_uuid_to_str(const unsigned char *uuid, char *uuid_str);
+void lttng_uuid_to_str(const lttng_uuid uuid, char *uuid_str);
 
 #endif /* LTTNG_UUID_H */