Move trace into its own library in libs.

Apparently it has no testing variant.

5 files changed, 0 insertions, 110 deletions

diff --git a/src/trace/debug.h b/src/trace/debug.h
deleted file mode 100644
index 0241f2ccf8..0000000000
--- a/src/trace/debug.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright (c) 2017-2018, The Tor Project, Inc. */
-/* See LICENSE for licensing information */
-
-#ifndef TOR_TRACE_LOG_DEBUG_H
-#define TOR_TRACE_LOG_DEBUG_H
-
-#include "common/torlog.h"
-
-/* Stringify pre-processor trick. */
-#define XSTR(d) STR(d)
-#define STR(s) #s
-
-/* Send every event to a debug log level. This is useful to debug new trace
- * events without implementing them for a specific event tracing framework.
- * Note that the arguments are ignored since at this step we do not know the
- * types and amount there is. */
-
-/* Example on how to map a tracepoint to log_debug(). */
-#undef tor_trace
-#define tor_trace(subsystem, name, args...) \
-  log_debug(LD_GENERAL, "Trace event \"" XSTR(name) "\" from " \
-                        "\"" XSTR(subsystem) "\" hit. " \
-                        "(line "XSTR(__LINE__) ")")
-
-#endif /* TOR_TRACE_LOG_DEBUG_H */
diff --git a/src/trace/events.h b/src/trace/events.h
deleted file mode 100644
index 761a0f4eb8..0000000000
--- a/src/trace/events.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Copyright (c) 2017-2018, The Tor Project, Inc. */
-/* See LICENSE for licensing information */
-
-/**
- * \file events.h
- * \brief Header file for Tor event tracing.
- **/
-
-#ifndef TOR_TRACE_EVENTS_H
-#define TOR_TRACE_EVENTS_H
-
-/*
- * The following defines a generic event tracing function name that has to be
- * used to trace events in the code base.
- *
- * That generic function is then defined by a event tracing framework. For
- * instance, the "log debug" framework sends all trace events to log_debug()
- * which is defined in src/trace/debug.h which can only be enabled at compile
- * time (--enable-event-tracing-debug).
- *
- * By default, every trace events in the code base are replaced by a NOP. See
- * doc/HACKING/Tracing.md for more information on how to use event tracing or
- * add events.
- */
-
-#ifdef TOR_EVENT_TRACING_ENABLED
-/* Map every trace event to a per subsystem macro. */
-#define tor_trace(subsystem, name, ...) \
-  tor_trace_##subsystem(name, __VA_ARGS__)
-
-/* Enable event tracing for the debug framework where all trace events are
- * mapped to a log_debug(). */
-#ifdef USE_EVENT_TRACING_DEBUG
-#include "trace/debug.h"
-#endif
-
-#else /* TOR_EVENT_TRACING_ENABLED */
-
-/* Reaching this point, we NOP every event declaration because event tracing
- * is not been enabled at compile time. */
-#define tor_trace(subsystem, name, args...)
-
-#endif /* TOR_EVENT_TRACING_ENABLED */
-
-#endif /* TOR_TRACE_EVENTS_H */
diff --git a/src/trace/include.am b/src/trace/include.am
deleted file mode 100644
index 5e5eaaf9b5..0000000000
--- a/src/trace/include.am
+++ /dev/null
@@ -1,19 +0,0 @@
-
-noinst_LIBRARIES += \
-	src/trace/libor-trace.a
-LIBOR_TRACE_A_SOURCES = \
-	src/trace/trace.c
-
-TRACEHEADERS = \
-	src/trace/trace.h \
-	src/trace/events.h
-
-if USE_EVENT_TRACING_DEBUG
-TRACEHEADERS += \
-	src/trace/debug.h
-endif
-
-# Library source files.
-src_trace_libor_trace_a_SOURCES = $(LIBOR_TRACE_A_SOURCES)
-
-noinst_HEADERS+= $(TRACEHEADERS)
diff --git a/src/trace/trace.c b/src/trace/trace.c
deleted file mode 100644
index b39a2bbc5c..0000000000
--- a/src/trace/trace.c
+++ /dev/null
@@ -1,11 +0,0 @@
-/* Copyright (c) 2017-2018, The Tor Project, Inc. */
-/* See LICENSE for licensing information */
-
-#include "trace/trace.h"
-
-/** Initialize the tracing library. */
-void
-tor_trace_init(void)
-{
-}
-
diff --git a/src/trace/trace.h b/src/trace/trace.h
deleted file mode 100644
index 2dd51aace1..0000000000
--- a/src/trace/trace.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* Copyright (c) 2017-2018, The Tor Project, Inc. */
-/* See LICENSE for licensing information */
-
-#ifndef TOR_TRACE_TRACE_H
-#define TOR_TRACE_TRACE_H
-
-void tor_trace_init(void);
-
-#endif // TOR_TRACE_TRACE_H
-