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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-02-03 12:44:09 -0300 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2015-03-24 15:21:37 -0400 |
| commit | c84eb735f39c5bc9fa50688cfa7d814f02926907 (patch) | |
| tree | 8e90aa9bddeda1c8d4a20aa992cee8f2dcba3a11 | |
| parent | 1a74d14a116eb53de1d32b0c329b222ebf6bc52d (diff) | |
| download | trace-cmd-c84eb735f39c5bc9fa50688cfa7d814f02926907.tar.gz | |
tools lib traceevent: Introduce trace_seq_do_fprintf function
So that we can specify a FILE object where to direct the formatted
output.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-a49bhdrx8851f04hppn8bqxq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| -rw-r--r-- | event-parse.h | 2 | ||||
| -rw-r--r-- | trace-seq.c | 13 |
2 files changed, 11 insertions, 4 deletions
diff --git a/event-parse.h b/event-parse.h index 18fd8c3a..4b01f6ff 100644 --- a/event-parse.h +++ b/event-parse.h @@ -22,6 +22,7 @@ #include <stdbool.h> #include <stdarg.h> +#include <stdio.h> #include <regex.h> #include <string.h> @@ -91,6 +92,7 @@ extern int trace_seq_putc(struct trace_seq *s, unsigned char c); extern void trace_seq_terminate(struct trace_seq *s); +extern int trace_seq_do_fprintf(struct trace_seq *s, FILE *fp); extern int trace_seq_do_printf(struct trace_seq *s); diff --git a/trace-seq.c b/trace-seq.c index f38b9153..0959ae49 100644 --- a/trace-seq.c +++ b/trace-seq.c @@ -231,19 +231,24 @@ void trace_seq_terminate(struct trace_seq *s) s->buffer[s->len] = 0; } -int trace_seq_do_printf(struct trace_seq *s) +int trace_seq_do_fprintf(struct trace_seq *s, FILE *fp) { TRACE_SEQ_CHECK(s); switch (s->state) { case TRACE_SEQ__GOOD: - return printf("%.*s", s->len, s->buffer); + return fprintf(fp, "%.*s", s->len, s->buffer); case TRACE_SEQ__BUFFER_POISONED: - puts("Usage of trace_seq after it was destroyed"); + fprintf(fp, "%s\n", "Usage of trace_seq after it was destroyed"); break; case TRACE_SEQ__MEM_ALLOC_FAILED: - puts("Can't allocate trace_seq buffer memory"); + fprintf(fp, "%s\n", "Can't allocate trace_seq buffer memory"); break; } return -1; } + +int trace_seq_do_printf(struct trace_seq *s) +{ + return trace_seq_do_fprintf(s, stdout); +} |