Update lttng-ust-abi.h from upstream lttng-ust

[lttng-tools.git] / src / bin / lttng-sessiond / lttng-ust-abi.h

diff --git a/src/bin/lttng-sessiond/lttng-ust-abi.h b/src/bin/lttng-sessiond/lttng-ust-abi.h
index f726c8b576e707a69a0cd3508f77c184d21706c4..91639a7c6d43279ab60f85b0098d2bced8484d0b 100644 (file)
--- a/src/bin/lttng-sessiond/lttng-ust-abi.h
+++ b/src/bin/lttng-sessiond/lttng-ust-abi.h
@@ -4,27 +4,34 @@
 /*
  * lttng/ust-abi.h
  *
- * Copyright 2010-2011 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
  * LTTng-UST ABI header
  *
- * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
- * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
+ * Copyright 2010-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
  *
- * Permission is hereby granted to use or copy this program
- * for any purpose,  provided the above notices are retained on all copies.
- * Permission to modify the code and to distribute modified code is granted,
- * provided the above notices are retained, and a notice that the code was
- * modified is included with the above copyright notice.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  */
 
 #include <stdint.h>
 
 #define LTTNG_UST_SYM_NAME_LEN 256
 
+/* Version for comm protocol between sessiond and ust */
 #define LTTNG_UST_COMM_VERSION_MAJOR           2
 #define LTTNG_UST_COMM_VERSION_MINOR           0
 
+/* 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
+
 enum lttng_ust_instrumentation {
        LTTNG_UST_TRACEPOINT            = 0,
        LTTNG_UST_PROBE                 = 1,
@@ -84,6 +91,24 @@ struct lttng_ust_event {
        } u;
 };
 
+enum lttng_ust_field_type {
+       LTTNG_UST_FIELD_OTHER                   = 0,
+       LTTNG_UST_FIELD_INTEGER                 = 1,
+       LTTNG_UST_FIELD_ENUM                    = 2,
+       LTTNG_UST_FIELD_FLOAT                   = 3,
+       LTTNG_UST_FIELD_STRING                  = 4,
+};
+
+#define LTTNG_UST_FIELD_ITER_PADDING           LTTNG_UST_SYM_NAME_LEN + 28
+struct lttng_ust_field_iter {
+       char event_name[LTTNG_UST_SYM_NAME_LEN];
+       char field_name[LTTNG_UST_SYM_NAME_LEN];
+       enum lttng_ust_field_type type;
+       int loglevel;                           /* event loglevel */
+       int written;
+       char padding[LTTNG_UST_FIELD_ITER_PADDING];
+};
+
 enum lttng_ust_context_type {
        LTTNG_UST_CONTEXT_VTID                  = 0,
        LTTNG_UST_CONTEXT_VPID                  = 1,
@@ -147,6 +172,13 @@ struct lttng_ust_calibrate {
        } u;
 };
 
+#define FILTER_BYTECODE_MAX_LEN                65536
+struct lttng_ust_filter_bytecode {
+       uint32_t len;
+       uint32_t reloc_offset;
+       char data[0];
+};
+
 #define _UST_CMD(minor)                                (minor)
 #define _UST_CMDR(minor, type)                 (minor)
 #define _UST_CMDW(minor, type)                 (minor)
@@ -163,6 +195,7 @@ struct lttng_ust_calibrate {
 #define LTTNG_UST_TRACEPOINT_LIST              _UST_CMD(0x42)
 #define LTTNG_UST_WAIT_QUIESCENT               _UST_CMD(0x43)
 #define LTTNG_UST_REGISTER_DONE                        _UST_CMD(0x44)
+#define LTTNG_UST_TRACEPOINT_FIELD_LIST                _UST_CMD(0x45)
 
 /* Session FD commands */
 #define LTTNG_UST_METADATA                     \
@@ -189,6 +222,10 @@ struct lttng_ust_calibrate {
 
 /* Tracepoint list commands */
 #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
 
@@ -205,6 +242,9 @@ union ust_args {
                int *wait_fd;
                uint64_t *memory_map_size;
        } stream;
+       struct {
+               struct lttng_ust_field_iter entry;
+       } field_list;
 };
 
 struct lttng_ust_objd_ops {