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From: tip-bot for Arnaldo Carvalho de Melo on 11 Aug 2010 03:50
Commit-ID: 1e6dd077a880ba5570beb690523b7a78a91a7615
Gitweb: http://git.kernel.org/tip/1e6dd077a880ba5570beb690523b7a78a91a7615
Author: Arnaldo Carvalho de Melo <acme(a)redhat.com>
AuthorDate: Tue, 10 Aug 2010 15:58:50 -0300
Committer: Arnaldo Carvalho de Melo <acme(a)redhat.com>
CommitDate: Tue, 10 Aug 2010 16:11:38 -0300

perf ui: Complete the breakdown of util/newt.c

LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme(a)redhat.com>
---
tools/perf/Makefile | 7 +--
tools/perf/util/debug.c | 2 +-
tools/perf/util/debug.h | 6 +-
tools/perf/util/ui/browsers/annotate.c | 2 +-
tools/perf/util/ui/browsers/hists.c | 8 +---
tools/perf/util/ui/helpline.c | 26 ++++++++++++
tools/perf/util/ui/helpline.h | 1 +
tools/perf/util/ui/setup.c | 42 +++++++++++++++++++
tools/perf/util/{newt.c => ui/util.c} | 70 +++----------------------------
tools/perf/util/ui/util.h | 10 +++++
10 files changed, 96 insertions(+), 78 deletions(-)

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 62e4d6f..41abb90 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -567,18 +567,20 @@ else
# Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
BASIC_CFLAGS += -I/usr/include/slang
EXTLIBS += -lnewt -lslang
- LIB_OBJS += $(OUTPUT)util/newt.o
+ LIB_OBJS += $(OUTPUT)util/ui/setup.o
LIB_OBJS += $(OUTPUT)util/ui/browser.o
LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o
LIB_OBJS += $(OUTPUT)util/ui/browsers/hists.o
LIB_OBJS += $(OUTPUT)util/ui/browsers/map.o
LIB_OBJS += $(OUTPUT)util/ui/helpline.o
LIB_OBJS += $(OUTPUT)util/ui/progress.o
+ LIB_OBJS += $(OUTPUT)util/ui/util.o
LIB_H += util/ui/browser.h
LIB_H += util/ui/browsers/map.h
LIB_H += util/ui/helpline.h
LIB_H += util/ui/libslang.h
LIB_H += util/ui/progress.h
+ LIB_H += util/ui/util.h
endif
endif

@@ -976,9 +978,6 @@ $(OUTPUT)builtin-init-db.o: builtin-init-db.c $(OUTPUT)PERF-CFLAGS
$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<

-$(OUTPUT)util/newt.o: util/newt.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
-
$(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<

diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 318dab1..f9c7e3a 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -23,7 +23,7 @@ int eprintf(int level, const char *fmt, ...)
if (verbose >= level) {
va_start(args, fmt);
if (use_browser > 0)
- ret = browser__show_help(fmt, args);
+ ret = ui_helpline__show_help(fmt, args);
else
ret = vfprintf(stderr, fmt, args);
va_end(args);
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index ba4892e..7a17ee0 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -14,7 +14,7 @@ void trace_event(event_t *event);
struct ui_progress;

#ifdef NO_NEWT_SUPPORT
-static inline int browser__show_help(const char *format __used, va_list ap __used)
+static inline int ui_helpline__show_help(const char *format __used, va_list ap __used)
{
return 0;
}
@@ -30,8 +30,8 @@ static inline void ui_progress__update(struct ui_progress *self __used,

static inline void ui_progress__delete(struct ui_progress *self __used) {}
#else
-extern char browser__last_msg[];
-int browser__show_help(const char *format, va_list ap);
+extern char ui_helpline__last_msg[];
+int ui_helpline__show_help(const char *format, va_list ap);
#include "ui/progress.h"
#endif

diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 783d277..5b01df6 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -86,7 +86,7 @@ int hist_entry__tui_annotate(struct hist_entry *self)
return -1;

if (hist_entry__annotate(self, &head) < 0) {
- ui__error_window(browser__last_msg);
+ ui__error_window(ui_helpline__last_msg);
return -1;
}

diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 9d32a41..cee7998 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -17,10 +17,6 @@
#include "../util.h"
#include "map.h"

-int ui__help_window(const char *text);
-bool dialog_yesno(const char *msg);
-int popup_menu(int argc, char * const argv[]);
-
struct hist_browser {
struct ui_browser b;
struct hists *hists;
@@ -798,7 +794,7 @@ do_help:
}
if (is_exit_key(key)) {
if (key == NEWT_KEY_ESCAPE &&
- !dialog_yesno("Do you really want to exit?"))
+ !ui__dialog_yesno("Do you really want to exit?"))
continue;
break;
}
@@ -842,7 +838,7 @@ do_help:

options[nr_options++] = (char *)"Exit";

- choice = popup_menu(nr_options, options);
+ choice = ui__popup_menu(nr_options, options);

for (i = 0; i < nr_options - 1; ++i)
free(options[i]);
diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c
index 6a11e13..ff58460 100644
--- a/tools/perf/util/ui/helpline.c
+++ b/tools/perf/util/ui/helpline.c
@@ -3,6 +3,7 @@
#include <stdlib.h>
#include <newt.h>

+#include "../debug.h"
#include "helpline.h"

void ui_helpline__pop(void)
@@ -41,3 +42,28 @@ void ui_helpline__puts(const char *msg)
ui_helpline__pop();
ui_helpline__push(msg);
}
+
+void ui_helpline__init(void)
+{
+ ui_helpline__puts(" ");
+}
+
+char ui_helpline__last_msg[1024];
+
+int ui_helpline__show_help(const char *format, va_list ap)
+{
+ int ret;
+ static int backlog;
+
+ ret = vsnprintf(ui_helpline__last_msg + backlog,
+ sizeof(ui_helpline__last_msg) - backlog, format, ap);
+ backlog += ret;
+
+ if (ui_helpline__last_msg[backlog - 1] == '\n') {
+ ui_helpline__puts(ui_helpline__last_msg);
+ newtRefresh();
+ backlog = 0;
+ }
+
+ return ret;
+}
diff --git a/tools/perf/util/ui/helpline.h b/tools/perf/util/ui/helpline.h
index 56d8c1d..5d1e5e7 100644
--- a/tools/perf/util/ui/helpline.h
+++ b/tools/perf/util/ui/helpline.h
@@ -1,6 +1,7 @@
#ifndef _PERF_UI_HELPLINE_H_
#define _PERF_UI_HELPLINE_H_ 1

+void ui_helpline__init(void);
void ui_helpline__pop(void);
void ui_helpline__push(const char *msg);
void ui_helpline__fpush(const char *fmt, ...);
diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c
new file mode 100644
index 0000000..6620850
--- /dev/null
+++ b/tools/perf/util/ui/setup.c
@@ -0,0 +1,42 @@
+#include <newt.h>
+#include <signal.h>
+#include <stdbool.h>
+
+#include "../cache.h"
+#include "../debug.h"
+#include "browser.h"
+#include "helpline.h"
+
+static void newt_suspend(void *d __used)
+{
+ newtSuspend();
+ raise(SIGTSTP);
+ newtResume();
+}
+
+void setup_browser(void)
+{
+ if (!isatty(1) || !use_browser || dump_trace) {
+ use_browser = 0;
+ setup_pager();
+ return;
+ }
+
+ use_browser = 1;
+ newtInit();
+ newtCls();
+ newtSetSuspendCallback(newt_suspend, NULL);
+ ui_helpline__init();
+ ui_browser__init();
+}
+
+void exit_browser(bool wait_for_ok)
+{
+ if (use_browser > 0) {
+ if (wait_for_ok) {
+ char title[] = "Fatal Error", ok[] = "Ok";
+ newtWinMessage(title, ok, ui_helpline__last_msg);
+ }
+ newtFinished();
+ }
+}
diff --git a/tools/perf/util/newt.c b/tools/perf/util/ui/util.c
similarity index 63%
rename from tools/perf/util/newt.c
rename to tools/perf/util/ui/util.c
index 6bccdaa..04600e2 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/ui/util.c
@@ -5,35 +5,13 @@
#include <string.h>
#include <sys/ttydefaults.h>

-#include "cache.h"
-#include "debug.h"
-#include "ui/browser.h"
-#include "ui/helpline.h"
+#include "../cache.h"
+#include "../debug.h"
+#include "browser.h"
+#include "helpline.h"
+#include "util.h"

newtComponent newt_form__new(void);
-int popup_menu(int argc, char * const argv[]);
-int ui__help_window(const char *text);
-bool dialog_yesno(const char *msg);
-
-char browser__last_msg[1024];
-
-int browser__show_help(const char *format, va_list ap)
-{
- int ret;
- static int backlog;
-
- ret = vsnprintf(browser__last_msg + backlog,
- sizeof(browser__last_msg) - backlog, format, ap);
- backlog += ret;
-
- if (browser__last_msg[backlog - 1] == '\n') {
- ui_helpline__puts(browser__last_msg);
- newtRefresh();
- backlog = 0;
- }
-
- return ret;
-}

static void newt_form__set_exit_keys(newtComponent self)
{
@@ -52,7 +30,7 @@ newtComponent newt_form__new(void)
return self;
}

-int popup_menu(int argc, char * const argv[])
+int ui__popup_menu(int argc, char * const argv[])
{
struct newtExitStruct es;
int i, rc = -1, max_len = 5;
@@ -128,43 +106,9 @@ out_destroy_form:
return rc;
}

-bool dialog_yesno(const char *msg)
+bool ui__dialog_yesno(const char *msg)
{
/* newtWinChoice should really be accepting const char pointers... */
char yes[] = "Yes", no[] = "No";
return newtWinChoice(NULL, yes, no, (char *)msg) == 1;
}
-
-static void newt_suspend(void *d __used)
-{
- newtSuspend();
- raise(SIGTSTP);
- newtResume();
-}
-
-void setup_browser(void)
-{
- if (!isatty(1) || !use_browser || dump_trace) {
- use_browser = 0;
- setup_pager();
- return;
- }
-
- use_browser = 1;
- newtInit();
- newtCls();
- newtSetSuspendCallback(newt_suspend, NULL);
- ui_helpline__puts(" ");
- ui_browser__init();
-}
-
-void exit_browser(bool wait_for_ok)
-{
- if (use_browser > 0) {
- if (wait_for_ok) {
- char title[] = "Fatal Error", ok[] = "Ok";
- newtWinMessage(title, ok, browser__last_msg);
- }
- newtFinished();
- }
-}
diff --git a/tools/perf/util/ui/util.h b/tools/perf/util/ui/util.h
new file mode 100644
index 0000000..afcbc1d
--- /dev/null
+++ b/tools/perf/util/ui/util.h
@@ -0,0 +1,10 @@
+#ifndef _PERF_UI_UTIL_H_
+#define _PERF_UI_UTIL_H_ 1
+
+#include <stdbool.h>
+
+int ui__popup_menu(int argc, char * const argv[]);
+int ui__help_window(const char *text);
+bool ui__dialog_yesno(const char *msg);
+
+#endif /* _PERF_UI_UTIL_H_ */
--
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Prev: [patch 1/2] mvsas: missing goto statement
Next: [tip:perf/core] perf annotate: Sort by hottest lines in the TUI