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perf ui browser: Introduce ui_browser__printf()

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To remove direct access to libslang functions, with the immediate goal
of implementing horizontal scrolling at the ui_browser level, but also
because we may at some point want to implement ui_browser with other UIs
in addition to the current libslang implementation.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-w0niblabqrkecs4o0eogfy6c@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2015-08-11 12:50:55 -03:00
parent 26270a0082
commit 517dfdb315
6 changed files with 35 additions and 22 deletions
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9
tools/perf/ui/browser.c
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@@ -52,6 +52,15 @@ void ui_browser__write_nstring(struct ui_browser *browser __maybe_unused, const
slsmg_write_nstring(msg, width);
}
void ui_browser__printf(struct ui_browser *browser __maybe_unused, const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
slsmg_vprintf(fmt, args);
va_end(args);
}
static struct list_head *
ui_browser__list_head_filter_entries(struct ui_browser *browser,
struct list_head *pos)