Introducing hists__fprintf_headers function to separate the code that displays headers.
Link: http://lkml.kernel.org/n/tip-e6uz9m1y585md4cb3qxpp...@git.kernel.org Signed-off-by: Jiri Olsa <jo...@kernel.org> --- tools/perf/ui/stdio/hist.c | 59 +++++++++++++++++++++++----------------------- 1 file changed, 30 insertions(+), 29 deletions(-) diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 560eb47d56f9..91353ca16d04 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -622,36 +622,18 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp, return 2; } -size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, - int max_cols, float min_pcnt, FILE *fp) +static int hists__fprintf_headers(struct hists *hists, FILE *fp) { struct perf_hpp_fmt *fmt; struct perf_hpp_list_node *fmt_node; - struct rb_node *nd; - size_t ret = 0; unsigned int width; const char *sep = symbol_conf.field_sep; - int nr_rows = 0; char bf[96]; struct perf_hpp dummy_hpp = { .buf = bf, .size = sizeof(bf), }; bool first = true; - size_t linesz; - char *line = NULL; - unsigned indent; - - init_rem_hits(); - - hists__for_each_format(hists, fmt) - perf_hpp__reset_width(fmt, hists); - - if (symbol_conf.col_width_list_str) - perf_hpp__set_user_width(symbol_conf.col_width_list_str); - - if (!show_header) - goto print_entries; fprintf(fp, "# "); @@ -660,8 +642,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) perf_hpp__reset_width(fmt, hists); } - nr_rows += print_hierarchy_header(hists, &dummy_hpp, sep, fp); - goto print_entries; + return print_hierarchy_header(hists, &dummy_hpp, sep, fp); } hists__for_each_format(hists, fmt) { @@ -678,11 +659,9 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, } fprintf(fp, "\n"); - if (max_rows && ++nr_rows >= max_rows) - goto out; if (sep) - goto print_entries; + return 1; first = true; @@ -705,14 +684,36 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, } fprintf(fp, "\n"); - if (max_rows && ++nr_rows >= max_rows) - goto out; - fprintf(fp, "#\n"); - if (max_rows && ++nr_rows >= max_rows) + return 3; +} + +size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, + int max_cols, float min_pcnt, FILE *fp) +{ + struct perf_hpp_fmt *fmt; + struct rb_node *nd; + size_t ret = 0; + const char *sep = symbol_conf.field_sep; + int nr_rows = 0; + size_t linesz; + char *line = NULL; + unsigned indent; + + init_rem_hits(); + + hists__for_each_format(hists, fmt) + perf_hpp__reset_width(fmt, hists); + + if (symbol_conf.col_width_list_str) + perf_hpp__set_user_width(symbol_conf.col_width_list_str); + + if (show_header) + nr_rows += hists__fprintf_headers(hists, fp); + + if (max_rows && nr_rows >= max_rows) goto out; -print_entries: linesz = hists__sort_list_width(hists) + 3 + 1; linesz += perf_hpp__color_overhead(); line = malloc(linesz); -- 2.4.11
