[PATCH 1/4] perf tools: Factor ui_browser ops out of ui_browser struct

Jiri Olsa
2014-06-15T16:54:33Z

Separating ops out of 'struct ui_browser' into
'struct ui_browser_ops'.

Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/ui/browser.c | 37 ++++++++++++++++++++++---------------
tools/perf/ui/browser.h | 28 +++++++++++++++++-----------
tools/perf/ui/browsers/annotate.c | 19 +++++++++++--------
tools/perf/ui/browsers/header.c | 8 +++++---
tools/perf/ui/browsers/hists.c | 14 ++++++++------
tools/perf/ui/browsers/map.c | 8 +++++---
tools/perf/ui/browsers/scripts.c | 2 +-
tools/perf/ui/tui/util.c | 8 +++++---
8 files changed, 74 insertions(+), 50 deletions(-)

diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index 3ccf6e1..e6f96be 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -46,12 +46,18 @@ void ui_browser__gotorc(struct ui_browser *browser, int y, int x)
SLsmg_gotorc(browser->y + y, browser->x + x);
}

+static bool ui_browser__filter(struct ui_browser *browser, void *entry)
+{
+ return browser->ops.filter ? browser->ops.filter(browser, entry) :
+ false;
+}
+
static struct list_head *
ui_browser__list_head_filter_entries(struct ui_browser *browser,
struct list_head *pos)
{
do {
- if (!browser->filter || !browser->filter(browser, pos))
+ if (!ui_browser__filter(browser, pos))
return pos;
pos = pos->next;
} while (pos != browser->entries);
@@ -64,7 +70,7 @@ ui_browser__list_head_filter_prev_entries(struct ui_browser *browser,
struct list_head *pos)
{
do {
- if (!browser->filter || !browser->filter(browser, pos))
+ if (!ui_browser__filter(browser, pos))
return pos;
pos = pos->prev;
} while (pos != browser->entries);
@@ -149,7 +155,7 @@ unsigned int ui_browser__rb_tree_refresh(struct ui_browser *browser)

while (nd != NULL) {
ui_browser__gotorc(browser, row, 0);
- browser->write(browser, nd, row);
+ browser->ops.write(browser, nd, row);
if (++row == browser->height)
break;
nd = rb_next(nd);
@@ -227,7 +233,7 @@ bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text)
void ui_browser__reset_index(struct ui_browser *browser)
{
browser->index = browser->top_idx = 0;
- browser->seek(browser, 0, SEEK_SET);
+ browser->ops.seek(browser, 0, SEEK_SET);
}

void __ui_browser__show_title(struct ui_browser *browser, const char *title)
@@ -302,7 +308,7 @@ static int __ui_browser__refresh(struct ui_browser *browser)
int row;
int width = browser->width;

- row = browser->refresh(browser);
+ row = browser->ops.refresh(browser);
ui_browser__set_color(browser, HE_COLORSET_NORMAL);

if (!browser->use_navkeypressed || browser->navkeypressed)
@@ -346,11 +352,12 @@ void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries)
}

browser->top = NULL;
- browser->seek(browser, browser->top_idx, SEEK_SET);
+ browser->ops.seek(browser, browser->top_idx, SEEK_SET);
}

int ui_browser__run(struct ui_browser *browser, int delay_secs)
{
+ struct ui_browser_ops *ops = &browser->ops;
int err, key;

while (1) {
@@ -391,7 +398,7 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
++browser->index;
if (browser->index == browser->top_idx + browser->height) {
++browser->top_idx;
- browser->seek(browser, +1, SEEK_CUR);
+ ops->seek(browser, +1, SEEK_CUR);
}
break;
case K_UP:
@@ -400,7 +407,7 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
--browser->index;
if (browser->index < browser->top_idx) {
--browser->top_idx;
- browser->seek(browser, -1, SEEK_CUR);
+ ops->seek(browser, -1, SEEK_CUR);
}
break;
case K_PGDN:
@@ -413,7 +420,7 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
offset = browser->nr_entries - 1 - browser->index;
browser->index += offset;
browser->top_idx += offset;
- browser->seek(browser, +offset, SEEK_CUR);
+ ops->seek(browser, +offset, SEEK_CUR);
break;
case K_PGUP:
if (browser->top_idx == 0)
@@ -426,7 +433,7 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)

browser->index -= offset;
browser->top_idx -= offset;
- browser->seek(browser, -offset, SEEK_CUR);
+ ops->seek(browser, -offset, SEEK_CUR);
break;
case K_HOME:
ui_browser__reset_index(browser);
@@ -438,7 +445,7 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)

browser->index = browser->nr_entries - 1;
browser->top_idx = browser->index - offset;
- browser->seek(browser, -offset, SEEK_END);
+ ops->seek(browser, -offset, SEEK_END);
break;
default:
return key;
@@ -459,9 +466,9 @@ unsigned int ui_browser__list_head_refresh(struct ui_browser *browser)
pos = browser->top;

list_for_each_from(pos, head) {
- if (!browser->filter || !browser->filter(browser, pos)) {
+ if (!ui_browser__filter(browser, pos)) {
ui_browser__gotorc(browser, row, 0);
- browser->write(browser, pos, row);
+ browser->ops.write(browser, pos, row);
if (++row == browser->height)
break;
}
@@ -584,9 +591,9 @@ unsigned int ui_browser__argv_refresh(struct ui_browser *browser)

pos = (char **)browser->top;
while (idx < browser->nr_entries) {
- if (!browser->filter || !browser->filter(browser, *pos)) {
+ if (!ui_browser__filter(browser, *pos)) {
ui_browser__gotorc(browser, row, 0);
- browser->write(browser, pos, row);
+ browser->ops.write(browser, pos, row);
if (++row == browser->height)
break;
}
diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h
index 03d4d62..5887ca7 100644
--- a/tools/perf/ui/browser.h
+++ b/tools/perf/ui/browser.h
@@ -11,21 +11,27 @@
#define HE_COLORSET_ADDR 55
#define HE_COLORSET_ROOT 56

-struct ui_browser {
- u64 index, top_idx;
- void *top, *entries;
- u16 y, x, width, height;
- int current_color;
- void *priv;
- const char *title;
- char *helpline;
+struct ui_browser;
+
+struct ui_browser_ops {
unsigned int (*refresh)(struct ui_browser *browser);
void (*write)(struct ui_browser *browser, void *entry, int row);
void (*seek)(struct ui_browser *browser, off_t offset, int whence);
bool (*filter)(struct ui_browser *browser, void *entry);
- u32 nr_entries;
- bool navkeypressed;
- bool use_navkeypressed;
+};
+
+struct ui_browser {
+ u64 index, top_idx;
+ void *top, *entries;
+ u16 y, x, width, height;
+ int current_color;
+ void *priv;
+ const char *title;
+ char *helpline;
+ u32 nr_entries;
+ bool navkeypressed;
+ bool use_navkeypressed;
+ struct ui_browser_ops ops;
};

int ui_browser__set_color(struct ui_browser *browser, int color);
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index f0697a3..bc4bcfa 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -388,8 +388,9 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
struct disasm_line *dl;
struct browser_disasm_line *bdl;
off_t offset = browser->b.index - browser->b.top_idx;
+ struct ui_browser_ops *ops = &browser->b.ops;

- browser->b.seek(&browser->b, offset, SEEK_CUR);
+ ops->seek(&browser->b, offset, SEEK_CUR);
dl = list_entry(browser->b.top, struct disasm_line, node);
bdl = disasm_line__browser(dl);

@@ -399,13 +400,13 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)

browser->b.nr_entries = browser->nr_entries;
annotate_browser__opts.hide_src_code = false;
- browser->b.seek(&browser->b, -offset, SEEK_CUR);
+ ops->seek(&browser->b, -offset, SEEK_CUR);
browser->b.top_idx = bdl->idx - offset;
browser->b.index = bdl->idx;
} else {
if (bdl->idx_asm < 0) {
ui_helpline__puts("Only available for assembly lines.");
- browser->b.seek(&browser->b, -offset, SEEK_CUR);
+ ops->seek(&browser->b, -offset, SEEK_CUR);
return false;
}

@@ -414,7 +415,7 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)

browser->b.nr_entries = browser->nr_asm_entries;
annotate_browser__opts.hide_src_code = true;
- browser->b.seek(&browser->b, -offset, SEEK_CUR);
+ ops->seek(&browser->b, -offset, SEEK_CUR);
browser->b.top_idx = bdl->idx_asm - offset;
browser->b.index = bdl->idx_asm;
}
@@ -882,10 +883,12 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
};
struct annotate_browser browser = {
.b = {
- .refresh = annotate_browser__refresh,
- .seek = ui_browser__list_head_seek,
- .write = annotate_browser__write,
- .filter = disasm_line__filter,
+ .ops = {
+ .refresh = annotate_browser__refresh,
+ .seek = ui_browser__list_head_seek,
+ .write = annotate_browser__write,
+ .filter = disasm_line__filter,
+ },
.priv = &ms,
.use_navkeypressed = true,
},
diff --git a/tools/perf/ui/browsers/header.c b/tools/perf/ui/browsers/header.c
index 89c16b9..69f1929 100644
--- a/tools/perf/ui/browsers/header.c
+++ b/tools/perf/ui/browsers/header.c
@@ -81,10 +81,12 @@ static int ui__list_menu(int argc, char * const argv[])
{
struct ui_browser menu = {
.entries = (void *)argv,
- .refresh = ui_browser__argv_refresh,
- .seek = ui_browser__argv_seek,
- .write = ui_browser__argv_write,
.nr_entries = argc,
+ .ops = {
+ .refresh = ui_browser__argv_refresh,
+ .seek = ui_browser__argv_seek,
+ .write = ui_browser__argv_write,
+ },
};

return list_menu__run(&menu);
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 04a229a..7cb6309 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1190,8 +1190,8 @@ static struct hist_browser *hist_browser__new(struct hists *hists)

if (browser) {
browser->hists = hists;
- browser->b.refresh = hist_browser__refresh;
- browser->b.seek = ui_browser__hists_seek;
+ browser->b.ops.refresh = hist_browser__refresh;
+ browser->b.ops.seek = ui_browser__hists_seek;
browser->b.use_navkeypressed = true;
}

@@ -1947,11 +1947,13 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
struct perf_evsel *pos;
struct perf_evsel_menu menu = {
.b = {
+ .ops = {
+ .refresh = ui_browser__list_head_refresh,
+ .seek = ui_browser__list_head_seek,
+ .write = perf_evsel_menu__write,
+ .filter = filter_group_entries,
+ },
.entries = &evlist->entries,
- .refresh = ui_browser__list_head_refresh,
- .seek = ui_browser__list_head_seek,
- .write = perf_evsel_menu__write,
- .filter = filter_group_entries,
.nr_entries = nr_entries,
.priv = evlist,
},
diff --git a/tools/perf/ui/browsers/map.c b/tools/perf/ui/browsers/map.c
index b11639f..6b09cd6 100644
--- a/tools/perf/ui/browsers/map.c
+++ b/tools/perf/ui/browsers/map.c
@@ -103,9 +103,11 @@ int map__browse(struct map *map)
struct map_browser mb = {
.b = {
.entries = &map->dso->symbols[map->type],
- .refresh = ui_browser__rb_tree_refresh,
- .seek = ui_browser__rb_tree_seek,
- .write = map_browser__write,
+ .ops = {
+ .refresh = ui_browser__rb_tree_refresh,
+ .seek = ui_browser__rb_tree_seek,
+ .write = map_browser__write,
+ },
},
.map = map,
};
diff --git a/tools/perf/ui/browsers/scripts.c b/tools/perf/ui/browsers/scripts.c
index 402d2bd..bbbc442 100644
--- a/tools/perf/ui/browsers/scripts.c
+++ b/tools/perf/ui/browsers/scripts.c
@@ -116,7 +116,7 @@ int script_browse(const char *script_opt)
struct script_line *sline;

struct perf_script_browser script = {
- .b = {
+ .b.ops = {
.refresh = ui_browser__list_head_refresh,
.seek = ui_browser__list_head_seek,
.write = script_browser__write,
diff --git a/tools/perf/ui/tui/util.c b/tools/perf/ui/tui/util.c
index bf890f7..8ac0465 100644
--- a/tools/perf/ui/tui/util.c
+++ b/tools/perf/ui/tui/util.c
@@ -60,10 +60,12 @@ int ui__popup_menu(int argc, char * const argv[])
{
struct ui_browser menu = {
.entries = (void *)argv,
- .refresh = ui_browser__argv_refresh,
- .seek = ui_browser__argv_seek,
- .write = ui_browser__argv_write,
.nr_entries = argc,
+ .ops = {
+ .refresh = ui_browser__argv_refresh,
+ .seek = ui_browser__argv_seek,
+ .write = ui_browser__argv_write,
+ },
};

return popup_menu__run(&menu);
--
1.8.3.1