mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-10-30 13:52:50 +01:00
Ian Rogers
cd8ef94920
Move under tools/perf/ui rather than in perf.c. Signed-off-by: Ian Rogers <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Athira Rajeev <[email protected]> Cc: Chengdong Li <[email protected]> Cc: Denis Nikitin <[email protected]> Cc: Florian Fischer <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: James Clark <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: John Garry <[email protected]> Cc: Kan Liang <[email protected]> Cc: Leo Yan <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Martin Liška <[email protected]> Cc: Mathieu Poirier <[email protected]> Cc: Mike Leach <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Raul Silvera <[email protected]> Cc: Ravi Bangoria <[email protected]> Cc: Rob Herring <[email protected]> Cc: Sean Christopherson <[email protected]> Cc: Suzuki Poulouse <[email protected]> Cc: Will Deacon <[email protected]> Cc: Xing Zhengjun <[email protected]> Cc: [email protected] Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
142 lines
2.5 KiB
C
142 lines
2.5 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <dlfcn.h>
|
|
#include <signal.h>
|
|
#include <unistd.h>
|
|
|
|
#include <subcmd/pager.h>
|
|
#include "../util/debug.h"
|
|
#include "../util/hist.h"
|
|
#include "ui.h"
|
|
|
|
struct mutex ui__lock;
|
|
void *perf_gtk_handle;
|
|
int use_browser = -1;
|
|
|
|
#define PERF_GTK_DSO "libperf-gtk.so"
|
|
|
|
#ifdef HAVE_GTK2_SUPPORT
|
|
|
|
static int setup_gtk_browser(void)
|
|
{
|
|
int (*perf_ui_init)(void);
|
|
|
|
if (perf_gtk_handle)
|
|
return 0;
|
|
|
|
perf_gtk_handle = dlopen(PERF_GTK_DSO, RTLD_LAZY);
|
|
if (perf_gtk_handle == NULL) {
|
|
char buf[PATH_MAX];
|
|
scnprintf(buf, sizeof(buf), "%s/%s", LIBDIR, PERF_GTK_DSO);
|
|
perf_gtk_handle = dlopen(buf, RTLD_LAZY);
|
|
}
|
|
if (perf_gtk_handle == NULL)
|
|
return -1;
|
|
|
|
perf_ui_init = dlsym(perf_gtk_handle, "perf_gtk__init");
|
|
if (perf_ui_init == NULL)
|
|
goto out_close;
|
|
|
|
if (perf_ui_init() == 0)
|
|
return 0;
|
|
|
|
out_close:
|
|
dlclose(perf_gtk_handle);
|
|
return -1;
|
|
}
|
|
|
|
static void exit_gtk_browser(bool wait_for_ok)
|
|
{
|
|
void (*perf_ui_exit)(bool);
|
|
|
|
if (perf_gtk_handle == NULL)
|
|
return;
|
|
|
|
perf_ui_exit = dlsym(perf_gtk_handle, "perf_gtk__exit");
|
|
if (perf_ui_exit == NULL)
|
|
goto out_close;
|
|
|
|
perf_ui_exit(wait_for_ok);
|
|
|
|
out_close:
|
|
dlclose(perf_gtk_handle);
|
|
|
|
perf_gtk_handle = NULL;
|
|
}
|
|
#else
|
|
static inline int setup_gtk_browser(void) { return -1; }
|
|
static inline void exit_gtk_browser(bool wait_for_ok __maybe_unused) {}
|
|
#endif
|
|
|
|
int stdio__config_color(const struct option *opt __maybe_unused,
|
|
const char *mode, int unset __maybe_unused)
|
|
{
|
|
perf_use_color_default = perf_config_colorbool("color.ui", mode, -1);
|
|
return 0;
|
|
}
|
|
|
|
void setup_browser(bool fallback_to_pager)
|
|
{
|
|
mutex_init(&ui__lock);
|
|
if (use_browser < 2 && (!isatty(1) || dump_trace))
|
|
use_browser = 0;
|
|
|
|
/* default to TUI */
|
|
if (use_browser < 0)
|
|
use_browser = 1;
|
|
|
|
switch (use_browser) {
|
|
case 2:
|
|
if (setup_gtk_browser() == 0)
|
|
break;
|
|
printf("GTK browser requested but could not find %s\n",
|
|
PERF_GTK_DSO);
|
|
sleep(1);
|
|
use_browser = 1;
|
|
/* fall through */
|
|
case 1:
|
|
if (ui__init() == 0)
|
|
break;
|
|
/* fall through */
|
|
default:
|
|
use_browser = 0;
|
|
if (fallback_to_pager)
|
|
setup_pager();
|
|
break;
|
|
}
|
|
}
|
|
|
|
void exit_browser(bool wait_for_ok)
|
|
{
|
|
switch (use_browser) {
|
|
case 2:
|
|
exit_gtk_browser(wait_for_ok);
|
|
break;
|
|
|
|
case 1:
|
|
ui__exit(wait_for_ok);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
mutex_destroy(&ui__lock);
|
|
}
|
|
|
|
void pthread__block_sigwinch(void)
|
|
{
|
|
sigset_t set;
|
|
|
|
sigemptyset(&set);
|
|
sigaddset(&set, SIGWINCH);
|
|
pthread_sigmask(SIG_BLOCK, &set, NULL);
|
|
}
|
|
|
|
void pthread__unblock_sigwinch(void)
|
|
{
|
|
sigset_t set;
|
|
|
|
sigemptyset(&set);
|
|
sigaddset(&set, SIGWINCH);
|
|
pthread_sigmask(SIG_UNBLOCK, &set, NULL);
|
|
}
|