Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[deliverable/linux.git] / tools / perf / ui / setup.c
CommitLineData
0985a948 1#include <pthread.h>
fc67297b 2#include <dlfcn.h>
0985a948 3
ea251d51
NK
4#include "../util/cache.h"
5#include "../util/debug.h"
6#include "../util/hist.h"
71172ed9 7
0985a948 8pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
fc67297b
NK
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
0985a948 62
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63int stdio__config_color(const struct option *opt __maybe_unused,
64 const char *mode, int unset __maybe_unused)
65{
66 perf_use_color_default = perf_config_colorbool("color.ui", mode, -1);
67 return 0;
68}
69
281ef544 70void setup_browser(bool fallback_to_pager)
cf958003 71{
2b676bf0 72 if (use_browser < 2 && (!isatty(1) || dump_trace))
281ef544 73 use_browser = 0;
ca09b2e1 74
281ef544
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75 /* default to TUI */
76 if (use_browser < 0)
77 use_browser = 1;
ca09b2e1 78
281ef544
NK
79 switch (use_browser) {
80 case 2:
fc67297b 81 if (setup_gtk_browser() == 0)
dc41b9b8 82 break;
fc67297b
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83 printf("GTK browser requested but could not find %s\n",
84 PERF_GTK_DSO);
85 sleep(1);
dc41b9b8 86 /* fall through */
281ef544 87 case 1:
dc41b9b8
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88 use_browser = 1;
89 if (ui__init() == 0)
90 break;
91 /* fall through */
281ef544 92 default:
21f0d423 93 use_browser = 0;
229ade9b
ACM
94 if (fallback_to_pager)
95 setup_pager();
281ef544 96 break;
1e6dd077 97 }
1e6dd077
ACM
98}
99
100void exit_browser(bool wait_for_ok)
101{
281ef544
NK
102 switch (use_browser) {
103 case 2:
fc67297b 104 exit_gtk_browser(wait_for_ok);
281ef544
NK
105 break;
106
107 case 1:
108 ui__exit(wait_for_ok);
109 break;
110
111 default:
112 break;
1e6dd077
ACM
113 }
114}
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