/*
* 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
#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,
} 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,
} 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)
#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 \
/* 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
int *wait_fd;
uint64_t *memory_map_size;
} stream;
+ struct {
+ struct lttng_ust_field_iter entry;
+ } field_list;
};
struct lttng_ust_objd_ops {