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1#include <pthread.h>
2#include <dlfcn.h>
3
4#include "../util/cache.h"
5#include "../util/debug.h"
6#include "../util/hist.h"
7
8pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
9void *perf_gtk_handle;
10
11#ifdef HAVE_GTK2_SUPPORT
12static int setup_gtk_browser(void)
13{
14 int (*perf_ui_init)(void);
15
16 if (perf_gtk_handle)
17 return 0;
18
19 perf_gtk_handle = dlopen(PERF_GTK_DSO, RTLD_LAZY);
20 if (perf_gtk_handle == NULL) {
21 char buf[PATH_MAX];
22 scnprintf(buf, sizeof(buf), "%s/%s", LIBDIR, PERF_GTK_DSO);
23 perf_gtk_handle = dlopen(buf, RTLD_LAZY);
24 }
25 if (perf_gtk_handle == NULL)
26 return -1;
27
28 perf_ui_init = dlsym(perf_gtk_handle, "perf_gtk__init");
29 if (perf_ui_init == NULL)
30 goto out_close;
31
32 if (perf_ui_init() == 0)
33 return 0;
34
35out_close:
36 dlclose(perf_gtk_handle);
37 return -1;
38}
39
40static void exit_gtk_browser(bool wait_for_ok)
41{
42 void (*perf_ui_exit)(bool);
43
44 if (perf_gtk_handle == NULL)
45 return;
46
47 perf_ui_exit = dlsym(perf_gtk_handle, "perf_gtk__exit");
48 if (perf_ui_exit == NULL)
49 goto out_close;
50
51 perf_ui_exit(wait_for_ok);
52
53out_close:
54 dlclose(perf_gtk_handle);
55
56 perf_gtk_handle = NULL;
57}
58#else
59static inline int setup_gtk_browser(void) { return -1; }
60static inline void exit_gtk_browser(bool wait_for_ok __maybe_unused) {}
61#endif
62
63void setup_browser(bool fallback_to_pager)
64{
65 if (use_browser < 2 && (!isatty(1) || dump_trace))
66 use_browser = 0;
67
68 /* default to TUI */
69 if (use_browser < 0)
70 use_browser = 1;
71
72 switch (use_browser) {
73 case 2:
74 if (setup_gtk_browser() == 0)
75 break;
76 printf("GTK browser requested but could not find %s\n",
77 PERF_GTK_DSO);
78 sleep(1);
79 /* fall through */
80 case 1:
81 use_browser = 1;
82 if (ui__init() == 0)
83 break;
84 /* fall through */
85 default:
86 use_browser = 0;
87 if (fallback_to_pager)
88 setup_pager();
89
90 perf_hpp__init();
91 break;
92 }
93}
94
95void exit_browser(bool wait_for_ok)
96{
97 switch (use_browser) {
98 case 2:
99 exit_gtk_browser(wait_for_ok);
100 break;
101
102 case 1:
103 ui__exit(wait_for_ok);
104 break;
105
106 default:
107 break;
108 }
109}
1#include <pthread.h>
2#include <dlfcn.h>
3
4#include "../util/cache.h"
5#include "../util/debug.h"
6#include "../util/hist.h"
7
8pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
9void *perf_gtk_handle;
10
11#ifdef HAVE_GTK2_SUPPORT
12static int setup_gtk_browser(void)
13{
14 int (*perf_ui_init)(void);
15
16 if (perf_gtk_handle)
17 return 0;
18
19 perf_gtk_handle = dlopen(PERF_GTK_DSO, RTLD_LAZY);
20 if (perf_gtk_handle == NULL) {
21 char buf[PATH_MAX];
22 scnprintf(buf, sizeof(buf), "%s/%s", LIBDIR, PERF_GTK_DSO);
23 perf_gtk_handle = dlopen(buf, RTLD_LAZY);
24 }
25 if (perf_gtk_handle == NULL)
26 return -1;
27
28 perf_ui_init = dlsym(perf_gtk_handle, "perf_gtk__init");
29 if (perf_ui_init == NULL)
30 goto out_close;
31
32 if (perf_ui_init() == 0)
33 return 0;
34
35out_close:
36 dlclose(perf_gtk_handle);
37 return -1;
38}
39
40static void exit_gtk_browser(bool wait_for_ok)
41{
42 void (*perf_ui_exit)(bool);
43
44 if (perf_gtk_handle == NULL)
45 return;
46
47 perf_ui_exit = dlsym(perf_gtk_handle, "perf_gtk__exit");
48 if (perf_ui_exit == NULL)
49 goto out_close;
50
51 perf_ui_exit(wait_for_ok);
52
53out_close:
54 dlclose(perf_gtk_handle);
55
56 perf_gtk_handle = NULL;
57}
58#else
59static inline int setup_gtk_browser(void) { return -1; }
60static inline void exit_gtk_browser(bool wait_for_ok __maybe_unused) {}
61#endif
62
63void setup_browser(bool fallback_to_pager)
64{
65 if (use_browser < 2 && (!isatty(1) || dump_trace))
66 use_browser = 0;
67
68 /* default to TUI */
69 if (use_browser < 0)
70 use_browser = 1;
71
72 switch (use_browser) {
73 case 2:
74 if (setup_gtk_browser() == 0)
75 break;
76 printf("GTK browser requested but could not find %s\n",
77 PERF_GTK_DSO);
78 sleep(1);
79 /* fall through */
80 case 1:
81 use_browser = 1;
82 if (ui__init() == 0)
83 break;
84 /* fall through */
85 default:
86 use_browser = 0;
87 if (fallback_to_pager)
88 setup_pager();
89 break;
90 }
91}
92
93void exit_browser(bool wait_for_ok)
94{
95 switch (use_browser) {
96 case 2:
97 exit_gtk_browser(wait_for_ok);
98 break;
99
100 case 1:
101 ui__exit(wait_for_ok);
102 break;
103
104 default:
105 break;
106 }
107}