Move all trace-events for files in the audio/ directory to their own file. Signed-off-by: Daniel P. Berrange <berra...@redhat.com> --- Makefile.objs | 1 + audio/trace-events | 42 ++++++++++++++++++++++++++++++++++++++++++ trace-events | 16 ---------------- 3 files changed, 43 insertions(+), 16 deletions(-) create mode 100644 audio/trace-events
diff --git a/Makefile.objs b/Makefile.objs index 32b5265..562acfa 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -151,3 +151,4 @@ trace-events-y += hw/acpi/trace-events trace-events-y += hw/arm/trace-events trace-events-y += hw/alpha/trace-events trace-events-y += ui/trace-events +trace-events-y += audio/trace-events diff --git a/audio/trace-events b/audio/trace-events new file mode 100644 index 0000000..5cc8e16 --- /dev/null +++ b/audio/trace-events @@ -0,0 +1,42 @@ +# Trace events for debugging and performance instrumentation +# +# This file is processed by the tracetool script during the build. +# +# To add a new trace event: +# +# 1. Choose a name for the trace event. Declare its arguments and format +# string. +# +# 2. Call the trace event from code using trace_##name, e.g. multiwrite_cb() -> +# trace_multiwrite_cb(). The source file must #include "trace.h". +# +# Format of a trace event: +# +# [disable] <name>(<type1> <arg1>[, <type2> <arg2>] ...) "<format-string>" +# +# Example: g_malloc(size_t size) "size %zu" +# +# The "disable" keyword will build without the trace event. +# +# The <name> must be a valid as a C function name. +# +# Types should be standard C types. Use void * for pointers because the trace +# system may not have the necessary headers included. +# +# The <format-string> should be a sprintf()-compatible format string. + +# audio/alsaaudio.c +alsa_revents(int revents) "revents = %d" +alsa_pollout(int i, int fd) "i = %d fd = %d" +alsa_set_handler(int events, int index, int fd, int err) "events=%#x index=%d fd=%d err=%d" +alsa_wrote_zero(int len) "Failed to write %d frames (wrote zero)" +alsa_read_zero(long len) "Failed to read %ld frames (read zero)" +alsa_xrun_out(void) "Recovering from playback xrun" +alsa_xrun_in(void) "Recovering from capture xrun" +alsa_resume_out(void) "Resuming suspended output stream" +alsa_resume_in(void) "Resuming suspended input stream" +alsa_no_frames(int state) "No frames available and ALSA state is %d" + +# audio/ossaudio.c +oss_version(int version) "OSS version = %#x" +oss_invalid_available_size(int size, int bufsize) "Invalid available size, size=%d bufsize=%d" diff --git a/trace-events b/trace-events index 9e0c103..3386c16 100644 --- a/trace-events +++ b/trace-events @@ -192,22 +192,6 @@ cpu_set_state(int cpu_index, uint8_t state) "setting cpu %d state to %" PRIu8 cpu_halt(int cpu_index) "halting cpu %d" cpu_unhalt(int cpu_index) "unhalting cpu %d" -# audio/alsaaudio.c -alsa_revents(int revents) "revents = %d" -alsa_pollout(int i, int fd) "i = %d fd = %d" -alsa_set_handler(int events, int index, int fd, int err) "events=%#x index=%d fd=%d err=%d" -alsa_wrote_zero(int len) "Failed to write %d frames (wrote zero)" -alsa_read_zero(long len) "Failed to read %ld frames (read zero)" -alsa_xrun_out(void) "Recovering from playback xrun" -alsa_xrun_in(void) "Recovering from capture xrun" -alsa_resume_out(void) "Resuming suspended output stream" -alsa_resume_in(void) "Resuming suspended input stream" -alsa_no_frames(int state) "No frames available and ALSA state is %d" - -# audio/ossaudio.c -oss_version(int version) "OSS version = %#x" -oss_invalid_available_size(int size, int bufsize) "Invalid available size, size=%d bufsize=%d" - # net/vhost-user.c vhost_user_event(const char *chr, int event) "chr: %s got event: %d" -- 2.5.5
