#include <pthread.h> #include <dlfcn.h> #include "../util/cache.h" #include "../util/debug.h" #include "../util/hist.h" pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER; void *perf_gtk_handle; #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 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); /* fall through */ case 1: use_browser = 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; } }