Support per UID buffers

[lttng-tools.git] / include / lttng / lttng.h

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index 6077047642fe628530a1b7803f40b69dcb9be3f0..8566deabe61d91dea58337e94bb74f5075c970e2 100644 (file)
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -142,13 +142,21 @@ enum lttng_health_component {
        LTTNG_HEALTH_ALL,
 };
 
+/* Buffer type for a specific domain. */
+enum lttng_buffer_type {
+       LTTNG_BUFFER_PER_PID,   /* Only supported by UST being the default. */
+       LTTNG_BUFFER_PER_UID,   /* Only supported by UST. */
+       LTTNG_BUFFER_GLOBAL,    /* Only supported by the Kernel. */
+};
+
 /*
  * The structures should be initialized to zero before use.
  */
-#define LTTNG_DOMAIN_PADDING1              16
+#define LTTNG_DOMAIN_PADDING1              12
 #define LTTNG_DOMAIN_PADDING2              LTTNG_SYMBOL_NAME_LEN + 32
 struct lttng_domain {
        enum lttng_domain_type type;
+       enum lttng_buffer_type buf_type;
        char padding[LTTNG_DOMAIN_PADDING1];
 
        union {