perf ui: Move annotate browser to util/ui/browsers/

LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

6 files changed, 151 insertions, 131 deletions

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 528c91469c0d..ae443b68e519 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -158,7 +158,7 @@ all::
 # Define NO_DWARF if you do not want debug-info analysis feature at all.
 
 $(shell sh -c 'mkdir -p $(OUTPUT)scripts/{perl,python}/Perf-Trace-Util/' 2> /dev/null)
-$(shell sh -c 'mkdir -p $(OUTPUT)util/{ui,scripting-engines}/' 2> /dev/null)
+$(shell sh -c 'mkdir -p $(OUTPUT)util/{ui/browsers,scripting-engines}/' 2> /dev/null)
 $(shell sh -c 'mkdir $(OUTPUT)bench' 2> /dev/null)
 
 $(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
@@ -569,10 +569,12 @@ else
                 EXTLIBS += -lnewt -lslang
                 LIB_OBJS += $(OUTPUT)util/newt.o
                 LIB_OBJS += $(OUTPUT)util/ui/browser.o
+                LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o
                 LIB_OBJS += $(OUTPUT)util/ui/helpline.o
                 LIB_OBJS += $(OUTPUT)util/ui/progress.o
                 LIB_H += util/ui/browser.h
                 LIB_H += util/ui/helpline.h
+                LIB_H += util/ui/libslang.h
                 LIB_H += util/ui/progress.h
         endif
 endif
@@ -977,6 +979,9 @@ $(OUTPUT)util/newt.o: util/newt.c $(OUTPUT)PERF-CFLAGS
 $(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS
         $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
 
+$(OUTPUT)util/ui/browsers/annotate.o: util/ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
+        $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
+
 $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
         $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
 
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index a929b06cfc0a..ba4892e49be2 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -30,6 +30,7 @@ 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);
 #include "ui/progress.h"
 #endif
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index c0986d342954..f1882589c826 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -1,16 +1,7 @@
 #define _GNU_SOURCE
 #include <stdio.h>
 #undef _GNU_SOURCE
-/*
- * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks
- * the build if it isn't defined. Use the equivalent one that glibc
- * has on features.h.
- */
-#include <features.h>
-#ifndef HAVE_LONG_LONG
-#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG
-#endif
-#include <slang.h>
+#include "ui/libslang.h"
 #include <signal.h>
 #include <stdlib.h>
 #include <elf.h>
@@ -26,17 +17,6 @@
 #include "ui/browser.h"
 #include "ui/helpline.h"
 
-#if SLANG_VERSION < 20104
-#define slsmg_printf(msg, args...) SLsmg_printf((char *)msg, ##args)
-#define slsmg_write_nstring(msg, len) SLsmg_write_nstring((char *)msg, len)
-#define sltt_set_color(obj, name, fg, bg) SLtt_set_color(obj,(char *)name,\
-                                                         (char *)fg, (char *)bg)
-#else
-#define slsmg_printf SLsmg_printf
-#define slsmg_write_nstring SLsmg_write_nstring
-#define sltt_set_color SLtt_set_color
-#endif
-
 newtComponent newt_form__new(void);
 
 static int ui_entry__read(const char *title, char *bf, size_t size, int width)
@@ -72,7 +52,7 @@ out_free_form:
         return 0;
 }
 
-static char browser__last_msg[1024];
+char browser__last_msg[1024];
 
 int browser__show_help(const char *format, va_list ap)
 {
@@ -192,66 +172,6 @@ static bool dialog_yesno(const char *msg)
         return newtWinChoice(NULL, yes, no, (char *)msg) == 1;
 }
 
-static void ui__error_window(const char *fmt, ...)
-{
-        va_list ap;
-
-        va_start(ap, fmt);
-        newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap);
-        va_end(ap);
-}
-
-static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
-{
-        struct objdump_line *ol = rb_entry(entry, struct objdump_line, node);
-        bool current_entry = ui_browser__is_current_entry(self, row);
-        int width = self->width;
-
-        if (ol->offset != -1) {
-                struct hist_entry *he = self->priv;
-                struct symbol *sym = he->ms.sym;
-                int len = he->ms.sym->end - he->ms.sym->start;
-                unsigned int hits = 0;
-                double percent = 0.0;
-                int color;
-                struct sym_priv *priv = symbol__priv(sym);
-                struct sym_ext *sym_ext = priv->ext;
-                struct sym_hist *h = priv->hist;
-                s64 offset = ol->offset;
-                struct objdump_line *next = objdump__get_next_ip_line(self->entries, ol);
-
-                while (offset < (s64)len &&
-                       (next == NULL || offset < next->offset)) {
-                        if (sym_ext) {
-                                percent += sym_ext[offset].percent;
-                        } else
-                                hits += h->ip[offset];
-
-                        ++offset;
-                }
-
-                if (sym_ext == NULL && h->sum)
-                        percent = 100.0 * hits / h->sum;
-
-                color = ui_browser__percent_color(percent, current_entry);
-                SLsmg_set_color(color);
-                slsmg_printf(" %7.2f ", percent);
-                if (!current_entry)
-                        SLsmg_set_color(HE_COLORSET_CODE);
-        } else {
-                int color = ui_browser__percent_color(0, current_entry);
-                SLsmg_set_color(color);
-                slsmg_write_nstring(" ", 9);
-        }
-
-        SLsmg_write_char(':');
-        slsmg_write_nstring(" ", 8);
-        if (!*ol->line)
-                slsmg_write_nstring(" ", width - 18);
-        else
-                slsmg_write_nstring(ol->line, width - 18);
-}
-
 static char *callchain_list__sym_name(struct callchain_list *self,
                                       char *bf, size_t bfsize)
 {
@@ -262,54 +182,6 @@ static char *callchain_list__sym_name(struct callchain_list *self,
         return bf;
 }
 
-int hist_entry__tui_annotate(struct hist_entry *self)
-{
-        struct newtExitStruct es;
-        struct objdump_line *pos, *n;
-        LIST_HEAD(head);
-        struct ui_browser browser = {
-                .entries = &head,
-                .refresh = ui_browser__list_head_refresh,
-                .seek    = ui_browser__list_head_seek,
-                .write   = annotate_browser__write,
-                .priv    = self,
-        };
-        int ret;
-
-        if (self->ms.sym == NULL)
-                return -1;
-
-        if (self->ms.map->dso->annotate_warned)
-                return -1;
-
-        if (hist_entry__annotate(self, &head) < 0) {
-                ui__error_window(browser__last_msg);
-                return -1;
-        }
-
-        ui_helpline__push("Press <- or ESC to exit");
-
-        list_for_each_entry(pos, &head, node) {
-                size_t line_len = strlen(pos->line);
-                if (browser.width < line_len)
-                        browser.width = line_len;
-                ++browser.nr_entries;
-        }
-
-        browser.width += 18; /* Percentage */
-        ui_browser__show(&browser, self->ms.sym->name);
-        newtFormAddHotKey(browser.form, ' ');
-        ret = ui_browser__run(&browser, &es);
-        newtFormDestroy(browser.form);
-        newtPopWindow();
-        list_for_each_entry_safe(pos, n, &head, node) {
-                list_del(&pos->node);
-                objdump_line__free(pos);
-        }
-        ui_helpline__pop();
-        return ret;
-}
-
 /* -------------------------------------------------------------------- */
 
 struct map_browser {
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index 8eed24cf2854..856e34361729 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -3,6 +3,7 @@
 
 #include <stdbool.h>
 #include <newt.h>
+#include <sys/types.h>
 #include "../types.h"
 
 #define HE_COLORSET_TOP         50
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
new file mode 100644
index 000000000000..783d277f2190
--- /dev/null
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -0,0 +1,114 @@
+#include "../browser.h"
+#include "../helpline.h"
+#include "../libslang.h"
+#include "../../hist.h"
+#include "../../sort.h"
+#include "../../symbol.h"
+
+static void ui__error_window(const char *fmt, ...)
+{
+        va_list ap;
+
+        va_start(ap, fmt);
+        newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap);
+        va_end(ap);
+}
+
+static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
+{
+        struct objdump_line *ol = rb_entry(entry, struct objdump_line, node);
+        bool current_entry = ui_browser__is_current_entry(self, row);
+        int width = self->width;
+
+        if (ol->offset != -1) {
+                struct hist_entry *he = self->priv;
+                struct symbol *sym = he->ms.sym;
+                int len = he->ms.sym->end - he->ms.sym->start;
+                unsigned int hits = 0;
+                double percent = 0.0;
+                int color;
+                struct sym_priv *priv = symbol__priv(sym);
+                struct sym_ext *sym_ext = priv->ext;
+                struct sym_hist *h = priv->hist;
+                s64 offset = ol->offset;
+                struct objdump_line *next = objdump__get_next_ip_line(self->entries, ol);
+
+                while (offset < (s64)len &&
+                       (next == NULL || offset < next->offset)) {
+                        if (sym_ext) {
+                                percent += sym_ext[offset].percent;
+                        } else
+                                hits += h->ip[offset];
+
+                        ++offset;
+                }
+
+                if (sym_ext == NULL && h->sum)
+                        percent = 100.0 * hits / h->sum;
+
+                color = ui_browser__percent_color(percent, current_entry);
+                SLsmg_set_color(color);
+                slsmg_printf(" %7.2f ", percent);
+                if (!current_entry)
+                        SLsmg_set_color(HE_COLORSET_CODE);
+        } else {
+                int color = ui_browser__percent_color(0, current_entry);
+                SLsmg_set_color(color);
+                slsmg_write_nstring(" ", 9);
+        }
+
+        SLsmg_write_char(':');
+        slsmg_write_nstring(" ", 8);
+        if (!*ol->line)
+                slsmg_write_nstring(" ", width - 18);
+        else
+                slsmg_write_nstring(ol->line, width - 18);
+}
+
+int hist_entry__tui_annotate(struct hist_entry *self)
+{
+        struct newtExitStruct es;
+        struct objdump_line *pos, *n;
+        LIST_HEAD(head);
+        struct ui_browser browser = {
+                .entries = &head,
+                .refresh = ui_browser__list_head_refresh,
+                .seek    = ui_browser__list_head_seek,
+                .write   = annotate_browser__write,
+                .priv    = self,
+        };
+        int ret;
+
+        if (self->ms.sym == NULL)
+                return -1;
+
+        if (self->ms.map->dso->annotate_warned)
+                return -1;
+
+        if (hist_entry__annotate(self, &head) < 0) {
+                ui__error_window(browser__last_msg);
+                return -1;
+        }
+
+        ui_helpline__push("Press <- or ESC to exit");
+
+        list_for_each_entry(pos, &head, node) {
+                size_t line_len = strlen(pos->line);
+                if (browser.width < line_len)
+                        browser.width = line_len;
+                ++browser.nr_entries;
+        }
+
+        browser.width += 18; /* Percentage */
+        ui_browser__show(&browser, self->ms.sym->name);
+        newtFormAddHotKey(browser.form, ' ');
+        ret = ui_browser__run(&browser, &es);
+        newtFormDestroy(browser.form);
+        newtPopWindow();
+        list_for_each_entry_safe(pos, n, &head, node) {
+                list_del(&pos->node);
+                objdump_line__free(pos);
+        }
+        ui_helpline__pop();
+        return ret;
+}
diff --git a/tools/perf/util/ui/libslang.h b/tools/perf/util/ui/libslang.h
new file mode 100644
index 000000000000..5623da8e8080
--- /dev/null
+++ b/tools/perf/util/ui/libslang.h
@@ -0,0 +1,27 @@
+#ifndef _PERF_UI_SLANG_H_
+#define _PERF_UI_SLANG_H_ 1
+/*
+ * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks
+ * the build if it isn't defined. Use the equivalent one that glibc
+ * has on features.h.
+ */
+#include <features.h>
+#ifndef HAVE_LONG_LONG
+#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG
+#endif
+#include <slang.h>
+
+#if SLANG_VERSION < 20104
+#define slsmg_printf(msg, args...) \
+        SLsmg_printf((char *)msg, ##args)
+#define slsmg_write_nstring(msg, len) \
+        SLsmg_write_nstring((char *)msg, len)
+#define sltt_set_color(obj, name, fg, bg) \
+        SLtt_set_color(obj,(char *)name, (char *)fg, (char *)bg)
+#else
+#define slsmg_printf SLsmg_printf
+#define slsmg_write_nstring SLsmg_write_nstring
+#define sltt_set_color SLtt_set_color
+#endif
+
+#endif /* _PERF_UI_SLANG_H_ */