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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/ui/setup.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/ui/setup.c')
-rw-r--r-- | tools/perf/ui/setup.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c new file mode 100644 index 000000000..700335cde --- /dev/null +++ b/tools/perf/ui/setup.c @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <pthread.h> +#include <dlfcn.h> +#include <unistd.h> + +#include <subcmd/pager.h> +#include "../util/debug.h" +#include "../util/hist.h" +#include "ui.h" + +pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER; +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) +{ + 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; + } +} |