Filter: receive, attach and link empty filter

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

diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h
index 2651fc99747c698da04b79b784fa8c150ca2b7e9..8bcaa380e10c49fbf9a788bf49cc7f7ed9a2c802 100644 (file)
--- a/include/lttng/ust-abi.h
+++ b/include/lttng/ust-abi.h
@@ -165,6 +165,13 @@ struct lttng_ust_calibrate {
        } u;
 };
 
+#define FILTER_BYTECODE_MAX_LEN                65536
+struct lttng_ust_filter_bytecode {
+       uint16_t len;
+       uint16_t reloc_table_offset;
+       char data[0];
+};
+
 #define _UST_CMD(minor)                                (minor)
 #define _UST_CMDR(minor, type)                 (minor)
 #define _UST_CMDW(minor, type)                 (minor)
@@ -210,6 +217,9 @@ struct lttng_ust_calibrate {
 #define LTTNG_UST_TRACEPOINT_LIST_GET          _UST_CMD(0x90)
 #define LTTNG_UST_TRACEPOINT_FIELD_LIST_GET    _UST_CMD(0x91)
 
+/* Event FD commands */
+#define LTTNG_UST_FILTER                       _UST_CMD(0xA0)
+
 #define LTTNG_UST_ROOT_HANDLE  0
 
 struct lttng_ust_obj;