Fix: filter attach vs event enable race

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

diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h
index 66303328a63a43632e76908413592c25114ee779..1c1d961405bdd5f8352ac4f9d22b8757a3058906 100644 (file)
--- a/include/lttng/ust-abi.h
+++ b/include/lttng/ust-abi.h
@@ -98,7 +98,7 @@ struct lttng_ust_stream {
         */
 } LTTNG_PACKED;
 
-#define LTTNG_UST_EVENT_PADDING1       16
+#define LTTNG_UST_EVENT_PADDING1       15
 #define LTTNG_UST_EVENT_PADDING2       (LTTNG_UST_SYM_NAME_LEN + 32)
 struct lttng_ust_event {
        enum lttng_ust_instrumentation instrumentation;
@@ -106,6 +106,7 @@ struct lttng_ust_event {
 
        enum lttng_ust_loglevel_type loglevel_type;
        int loglevel;   /* value, -1: all */
+       char disabled;
        char padding[LTTNG_UST_EVENT_PADDING1];
 
        /* Per instrumentation type configuration */
@@ -228,6 +229,13 @@ struct lttng_ust_filter_bytecode {
        char data[0];
 } LTTNG_PACKED;
 
+#define LTTNG_UST_EXCLUSION_PADDING    32
+struct lttng_ust_event_exclusion {
+       uint32_t count;
+       char padding[LTTNG_UST_EXCLUSION_PADDING];
+       char names[LTTNG_UST_SYM_NAME_LEN][0];
+} LTTNG_PACKED;
+
 #define _UST_CMD(minor)                                (minor)
 #define _UST_CMDR(minor, type)                 (minor)
 #define _UST_CMDW(minor, type)                 (minor)
@@ -273,6 +281,7 @@ struct lttng_ust_filter_bytecode {
 
 /* Event FD commands */
 #define LTTNG_UST_FILTER                       _UST_CMD(0xA0)
+#define LTTNG_UST_EXCLUSION                    _UST_CMD(0xA1)
 
 #define LTTNG_UST_ROOT_HANDLE  0