perf ui: Rename ui_progress to ui_progress_ops

Reserving 'struct ui_progress' to the per progress instances, not to the
particular set of operations used to implmenet a progress bar in the
current UI (GTK, TUI, etc).

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-zjqbfp9gx3yo45s0rp9uv42n@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/Makefile.perf

@@ -487,6 +487,7 @@ ifndef NO_SLANG
   LIB_OBJS += $(OUTPUT)ui/tui/util.o
   LIB_OBJS += $(OUTPUT)ui/tui/helpline.o
   LIB_OBJS += $(OUTPUT)ui/tui/progress.o
+  LIB_H += ui/tui/tui.h
   LIB_H += ui/browser.h
   LIB_H += ui/browsers/map.h
   LIB_H += ui/keysyms.h

tools/perf/ui/gtk/gtk.h

@@ -34,7 +34,7 @@ struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window);
 int perf_gtk__deactivate_context(struct perf_gtk_context **ctx);
 
 void perf_gtk__init_helpline(void);
-void perf_gtk__init_progress(void);
+void gtk_ui_progress__init(void);
 void perf_gtk__init_hpp(void);
 
 void perf_gtk__signal(int sig);

tools/perf/ui/gtk/progress.c

@@ -7,7 +7,7 @@
 static GtkWidget *dialog;
 static GtkWidget *progress;
 
-static void gtk_progress_update(u64 curr, u64 total, const char *title)
+static void gtk_ui_progress__update(u64 curr, u64 total, const char *title)
 {
 	double fraction = total ? 1.0 * curr / total : 0.0;
 	char buf[1024];
@@ -40,7 +40,7 @@ static void gtk_progress_update(u64 curr, u64 total, const char *title)
 		gtk_main_iteration();
 }
 
-static void gtk_progress_finish(void)
+static void gtk_ui_progress__finish(void)
 {
 	/* this will also destroy all of its children */
 	gtk_widget_destroy(dialog);
@@ -48,12 +48,12 @@ static void gtk_progress_finish(void)
 	dialog = NULL;
 }
 
-static struct ui_progress gtk_progress_fns = {
-	.update		= gtk_progress_update,
-	.finish		= gtk_progress_finish,
+static struct ui_progress_ops gtk_ui_progress__ops = {
+	.update		= gtk_ui_progress__update,
+	.finish		= gtk_ui_progress__finish,
 };
 
-void perf_gtk__init_progress(void)
+void gtk_ui_progress__init(void)
 {
-	progress_fns = &gtk_progress_fns;
+	ui_progress__ops = &gtk_ui_progress__ops;
 }

tools/perf/ui/gtk/setup.c

@@ -8,7 +8,7 @@ int perf_gtk__init(void)
 {
 	perf_error__register(&perf_gtk_eops);
 	perf_gtk__init_helpline();
-	perf_gtk__init_progress();
+	gtk_ui_progress__init();
 	perf_gtk__init_hpp();
 
 	return gtk_init_check(NULL, NULL) ? 0 : -1;

tools/perf/ui/progress.c

@@ -1,26 +1,26 @@
 #include "../cache.h"
 #include "progress.h"
 
-static void nop_progress_update(u64 curr __maybe_unused,
+static void null_progress__update(u64 curr __maybe_unused,
 				  u64 total __maybe_unused,
 				  const char *title __maybe_unused)
 {
 }
 
-static struct ui_progress default_progress_fns =
+static struct ui_progress_ops null_progress__ops =
 {
-	.update		= nop_progress_update,
+	.update = null_progress__update,
 };
 
-struct ui_progress *progress_fns = &default_progress_fns;
+struct ui_progress_ops *ui_progress__ops = &null_progress__ops;
 
 void ui_progress__update(u64 curr, u64 total, const char *title)
 {
-	return progress_fns->update(curr, total, title);
+	return ui_progress__ops->update(curr, total, title);
 }
 
 void ui_progress__finish(void)
 {
-	if (progress_fns->finish)
-		progress_fns->finish();
+	if (ui_progress__ops->finish)
+		ui_progress__ops->finish();
 }

tools/perf/ui/progress.h

@@ -3,14 +3,12 @@
 
 #include <../types.h>
 
-struct ui_progress {
+struct ui_progress_ops {
 	void (*update)(u64, u64, const char *);
 	void (*finish)(void);
 };
 
-extern struct ui_progress *progress_fns;
-
-void ui_progress__init(void);
+extern struct ui_progress_ops *ui_progress__ops;
 
 void ui_progress__update(u64 curr, u64 total, const char *title);
 void ui_progress__finish(void);

tools/perf/ui/tui/progress.c

@@ -2,6 +2,7 @@
 #include "../progress.h"
 #include "../libslang.h"
 #include "../ui.h"
+#include "tui.h"
 #include "../browser.h"
 
 static void tui_progress__update(u64 curr, u64 total, const char *title)
@@ -31,12 +32,12 @@ static void tui_progress__update(u64 curr, u64 total, const char *title)
 	pthread_mutex_unlock(&ui__lock);
 }
 
-static struct ui_progress tui_progress_fns =
+static struct ui_progress_ops tui_progress__ops =
 {
 	.update		= tui_progress__update,
 };
 
-void ui_progress__init(void)
+void tui_progress__init(void)
 {
-	progress_fns = &tui_progress_fns;
+	ui_progress__ops = &tui_progress__ops;
 }

tools/perf/ui/tui/setup.c

@@ -9,6 +9,7 @@
 #include "../util.h"
 #include "../libslang.h"
 #include "../keysyms.h"
+#include "tui.h"
 
 static volatile int ui__need_resize;
 
@@ -119,7 +120,7 @@ int ui__init(void)
 
 	ui_helpline__init();
 	ui_browser__init();
-	ui_progress__init();
+	tui_progress__init();
 
 	signal(SIGSEGV, ui__signal);
 	signal(SIGFPE, ui__signal);

tools/perf/ui/tui/tui.h

@@ -0,0 +1,6 @@
+#ifndef _PERF_TUI_H_
+#define _PERF_TUI_H_ 1
+
+void tui_progress__init(void);
+
+#endif /* _PERF_TUI_H_ */